Merge branch 'develop' into 'from/upstream-develop/tusooa/2892-backup-scope'

# Conflicts:
#   CHANGELOG.md

51 files changed, 2963 insertions, 168 deletions

diff --git a/test/fixtures/create-pleroma-reply-to-misskey-thread.json b/test/fixtures/create-pleroma-reply-to-misskey-thread.json
new file mode 100644
index 000000000..0c31efa76
--- /dev/null
+++ b/test/fixtures/create-pleroma-reply-to-misskey-thread.json
@@ -0,0 +1,61 @@
+{
+    "@context": [
+        "https://www.w3.org/ns/activitystreams",
+        "https://p.helene.moe/schemas/litepub-0.1.jsonld",
+        {
+            "@language": "und"
+        }
+    ],
+    "actor": "https://p.helene.moe/users/helene",
+    "attachment": [],
+    "attributedTo": "https://p.helene.moe/users/helene",
+    "cc": [
+        "https://p.helene.moe/users/helene/followers"
+    ],
+    "context": "https://p.helene.moe/contexts/cc324643-5583-4c3f-91d2-c6ed37db159d",
+    "conversation": "https://p.helene.moe/contexts/cc324643-5583-4c3f-91d2-c6ed37db159d",
+    "directMessage": false,
+    "id": "https://p.helene.moe/activities/5f80db86-a9bb-4883-9845-fbdbd1478f3a",
+    "object": {
+        "actor": "https://p.helene.moe/users/helene",
+        "attachment": [],
+        "attributedTo": "https://p.helene.moe/users/helene",
+        "cc": [
+            "https://p.helene.moe/users/helene/followers"
+        ],
+        "content": "<span class=\"h-card\"><a class=\"u-url mention\" data-user=\"AHntpQ4T3J4OSnpgMC\" href=\"https://mk.absturztau.be/@mametsuko\" rel=\"ugc\">@<span>mametsuko</span></a></span> meow",
+        "context": "https://p.helene.moe/contexts/cc324643-5583-4c3f-91d2-c6ed37db159d",
+        "conversation": "https://p.helene.moe/contexts/cc324643-5583-4c3f-91d2-c6ed37db159d",
+        "id": "https://p.helene.moe/objects/fd5910ac-d9dc-412e-8d1d-914b203296c4",
+        "inReplyTo": "https://mk.absturztau.be/notes/93e7nm8wqg",
+        "published": "2022-08-02T13:46:58.403996Z",
+        "sensitive": null,
+        "source": "@mametsuko@mk.absturztau.be meow",
+        "summary": "",
+        "tag": [
+            {
+                "href": "https://mk.absturztau.be/users/8ozbzjs3o8",
+                "name": "@mametsuko@mk.absturztau.be",
+                "type": "Mention"
+            }
+        ],
+        "to": [
+            "https://mk.absturztau.be/users/8ozbzjs3o8",
+            "https://www.w3.org/ns/activitystreams#Public"
+        ],
+        "type": "Note"
+    },
+    "published": "2022-08-02T13:46:58.403883Z",
+    "tag": [
+        {
+            "href": "https://mk.absturztau.be/users/8ozbzjs3o8",
+            "name": "@mametsuko@mk.absturztau.be",
+            "type": "Mention"
+        }
+    ],
+    "to": [
+        "https://mk.absturztau.be/users/8ozbzjs3o8",
+        "https://www.w3.org/ns/activitystreams#Public"
+    ],
+    "type": "Create"
+}
\ No newline at end of file
diff --git a/test/fixtures/tesla_mock/helene@p.helene.moe.json b/test/fixtures/tesla_mock/helene@p.helene.moe.json
new file mode 100644
index 000000000..d7444817f
--- /dev/null
+++ b/test/fixtures/tesla_mock/helene@p.helene.moe.json
@@ -0,0 +1,50 @@
+{
+    "@context": [
+        "https://www.w3.org/ns/activitystreams",
+        "https://p.helene.moe/schemas/litepub-0.1.jsonld",
+        {
+            "@language": "und"
+        }
+    ],
+    "alsoKnownAs": [],
+    "attachment": [
+        {
+            "name": "Timezone",
+            "type": "PropertyValue",
+            "value": "UTC+2 (Paris/Berlin)"
+        }
+    ],
+    "capabilities": {
+        "acceptsChatMessages": true
+    },
+    "discoverable": true,
+    "endpoints": {
+        "oauthAuthorizationEndpoint": "https://p.helene.moe/oauth/authorize",
+        "oauthRegistrationEndpoint": "https://p.helene.moe/api/v1/apps",
+        "oauthTokenEndpoint": "https://p.helene.moe/oauth/token",
+        "sharedInbox": "https://p.helene.moe/inbox",
+        "uploadMedia": "https://p.helene.moe/api/ap/upload_media"
+    },
+    "featured": "https://p.helene.moe/users/helene/collections/featured",
+    "followers": "https://p.helene.moe/users/helene/followers",
+    "following": "https://p.helene.moe/users/helene/following",
+    "icon": {
+        "type": "Image",
+        "url": "https://p.helene.moe/media/9a39209daa5a66b7ebb0547b08bf8360aa9d8d65a4ffba2603c6ffbe6aecb432.jpg"
+    },
+    "id": "https://p.helene.moe/users/helene",
+    "inbox": "https://p.helene.moe/users/helene/inbox",
+    "manuallyApprovesFollowers": false,
+    "name": "Hélène",
+    "outbox": "https://p.helene.moe/users/helene/outbox",
+    "preferredUsername": "helene",
+    "publicKey": {
+        "id": "https://p.helene.moe/users/helene#main-key",
+        "owner": "https://p.helene.moe/users/helene",
+        "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtoSBPU/VS2Kx3f6ap3zv\nZVacJsgUfaoFb3c2ii/FRh9RmRVlarq8sJXcjsQt1e0oxWaWJaIDDwyKZPt6hXae\nrY/AiGGeNu+NA+BtY7l7+9Yu67HUyT62+1qAwYHKBXX3fLOPs/YmQI0Tt0c4wKAG\nKEkiYsRizghgpzUC6jqdKV71DJkUZ8yhckCGb2fLko1ajbWEssdaP51aLsyRMyC2\nuzeWrxtD4O/HG0ea4S6y5X6hnsAHIK4Y3nnyIQ6pn4tOsl3HgqkjXE9MmZSvMCFx\nBq89TfZrVXNa2gSZdZLdbbJstzEScQWNt1p6tA6rM+e4JXYGr+rMdF3G+jV7afI2\nFQIDAQAB\n-----END PUBLIC KEY-----\n\n"
+    },
+    "summary": "I can speak: Français, English, Deutsch (nicht sehr gut), 日本語 (not very well)",
+    "tag": [],
+    "type": "Person",
+    "url": "https://p.helene.moe/users/helene"
+}
\ No newline at end of file
diff --git a/test/fixtures/tesla_mock/mametsuko@mk.absturztau.be.json b/test/fixtures/tesla_mock/mametsuko@mk.absturztau.be.json
new file mode 100644
index 000000000..d8c13f775
--- /dev/null
+++ b/test/fixtures/tesla_mock/mametsuko@mk.absturztau.be.json
@@ -0,0 +1,65 @@
+{
+    "@context": [
+        "https://www.w3.org/ns/activitystreams",
+        "https://w3id.org/security/v1",
+        {
+            "manuallyApprovesFollowers": "as:manuallyApprovesFollowers",
+            "sensitive": "as:sensitive",
+            "Hashtag": "as:Hashtag",
+            "quoteUrl": "as:quoteUrl",
+            "toot": "http://joinmastodon.org/ns#",
+            "Emoji": "toot:Emoji",
+            "featured": "toot:featured",
+            "discoverable": "toot:discoverable",
+            "schema": "http://schema.org#",
+            "PropertyValue": "schema:PropertyValue",
+            "value": "schema:value",
+            "misskey": "https://misskey-hub.net/ns#",
+            "_misskey_content": "misskey:_misskey_content",
+            "_misskey_quote": "misskey:_misskey_quote",
+            "_misskey_reaction": "misskey:_misskey_reaction",
+            "_misskey_votes": "misskey:_misskey_votes",
+            "_misskey_talk": "misskey:_misskey_talk",
+            "isCat": "misskey:isCat",
+            "vcard": "http://www.w3.org/2006/vcard/ns#"
+        }
+    ],
+    "type": "Person",
+    "id": "https://mk.absturztau.be/users/8ozbzjs3o8",
+    "inbox": "https://mk.absturztau.be/users/8ozbzjs3o8/inbox",
+    "outbox": "https://mk.absturztau.be/users/8ozbzjs3o8/outbox",
+    "followers": "https://mk.absturztau.be/users/8ozbzjs3o8/followers",
+    "following": "https://mk.absturztau.be/users/8ozbzjs3o8/following",
+    "featured": "https://mk.absturztau.be/users/8ozbzjs3o8/collections/featured",
+    "sharedInbox": "https://mk.absturztau.be/inbox",
+    "endpoints": {
+        "sharedInbox": "https://mk.absturztau.be/inbox"
+    },
+    "url": "https://mk.absturztau.be/@mametsuko",
+    "preferredUsername": "mametsuko",
+    "name": "mametschko",
+    "summary": "<p><span>nya, ich bin eine Brotperson</span></p>",
+    "icon": {
+        "type": "Image",
+        "url": "https://mk.absturztau.be/files/webpublic-3b5594f4-fa52-4548-b4e3-c379ae2143ed",
+        "sensitive": false,
+        "name": null
+    },
+    "image": {
+        "type": "Image",
+        "url": "https://mk.absturztau.be/files/webpublic-0d03b03d-b14b-4916-ac3d-8a137118ec84",
+        "sensitive": false,
+        "name": null
+    },
+    "tag": [],
+    "manuallyApprovesFollowers": true,
+    "discoverable": false,
+    "publicKey": {
+        "id": "https://mk.absturztau.be/users/8ozbzjs3o8#main-key",
+        "type": "Key",
+        "owner": "https://mk.absturztau.be/users/8ozbzjs3o8",
+        "publicKeyPem": "-----BEGIN PUBLIC KEY-----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\nZK1YlAERG2XFO6br8omhcmECAwEAAQ==\n-----END PUBLIC KEY-----\n"
+    },
+    "isCat": true,
+    "vcard:Address": "Vienna, Austria"
+}
\ No newline at end of file
diff --git a/test/fixtures/tesla_mock/mk.absturztau.be-93e7nm8wqg-activity.json b/test/fixtures/tesla_mock/mk.absturztau.be-93e7nm8wqg-activity.json
new file mode 100644
index 000000000..b45ab78e4
--- /dev/null
+++ b/test/fixtures/tesla_mock/mk.absturztau.be-93e7nm8wqg-activity.json
@@ -0,0 +1 @@
+{"@context":["https://www.w3.org/ns/activitystreams","https://w3id.org/security/v1",{"manuallyApprovesFollowers":"as:manuallyApprovesFollowers","sensitive":"as:sensitive","Hashtag":"as:Hashtag","quoteUrl":"as:quoteUrl","toot":"http://joinmastodon.org/ns#","Emoji":"toot:Emoji","featured":"toot:featured","discoverable":"toot:discoverable","schema":"http://schema.org#","PropertyValue":"schema:PropertyValue","value":"schema:value","misskey":"https://misskey-hub.net/ns#","_misskey_content":"misskey:_misskey_content","_misskey_quote":"misskey:_misskey_quote","_misskey_reaction":"misskey:_misskey_reaction","_misskey_votes":"misskey:_misskey_votes","_misskey_talk":"misskey:_misskey_talk","isCat":"misskey:isCat","vcard":"http://www.w3.org/2006/vcard/ns#"}],"id":"https://mk.absturztau.be/notes/93e7nm8wqg/activity","actor":"https://mk.absturztau.be/users/8ozbzjs3o8","type":"Create","published":"2022-08-01T11:06:49.568Z","object":{"id":"https://mk.absturztau.be/notes/93e7nm8wqg","type":"Note","attributedTo":"https://mk.absturztau.be/users/8ozbzjs3o8","summary":null,"content":"<p><span>meow</span></p>","_misskey_content":"meow","published":"2022-08-01T11:06:49.568Z","to":["https://www.w3.org/ns/activitystreams#Public"],"cc":["https://mk.absturztau.be/users/8ozbzjs3o8/followers"],"inReplyTo":null,"attachment":[],"sensitive":false,"tag":[]},"to":["https://www.w3.org/ns/activitystreams#Public"],"cc":["https://mk.absturztau.be/users/8ozbzjs3o8/followers"]}
\ No newline at end of file
diff --git a/test/fixtures/tesla_mock/mk.absturztau.be-93e7nm8wqg.json b/test/fixtures/tesla_mock/mk.absturztau.be-93e7nm8wqg.json
new file mode 100644
index 000000000..1b931a9a4
--- /dev/null
+++ b/test/fixtures/tesla_mock/mk.absturztau.be-93e7nm8wqg.json
@@ -0,0 +1,44 @@
+{
+    "@context": [
+        "https://www.w3.org/ns/activitystreams",
+        "https://w3id.org/security/v1",
+        {
+            "manuallyApprovesFollowers": "as:manuallyApprovesFollowers",
+            "sensitive": "as:sensitive",
+            "Hashtag": "as:Hashtag",
+            "quoteUrl": "as:quoteUrl",
+            "toot": "http://joinmastodon.org/ns#",
+            "Emoji": "toot:Emoji",
+            "featured": "toot:featured",
+            "discoverable": "toot:discoverable",
+            "schema": "http://schema.org#",
+            "PropertyValue": "schema:PropertyValue",
+            "value": "schema:value",
+            "misskey": "https://misskey-hub.net/ns#",
+            "_misskey_content": "misskey:_misskey_content",
+            "_misskey_quote": "misskey:_misskey_quote",
+            "_misskey_reaction": "misskey:_misskey_reaction",
+            "_misskey_votes": "misskey:_misskey_votes",
+            "_misskey_talk": "misskey:_misskey_talk",
+            "isCat": "misskey:isCat",
+            "vcard": "http://www.w3.org/2006/vcard/ns#"
+        }
+    ],
+    "id": "https://mk.absturztau.be/notes/93e7nm8wqg",
+    "type": "Note",
+    "attributedTo": "https://mk.absturztau.be/users/8ozbzjs3o8",
+    "summary": null,
+    "content": "<p><span>meow</span></p>",
+    "_misskey_content": "meow",
+    "published": "2022-08-01T11:06:49.568Z",
+    "to": [
+        "https://www.w3.org/ns/activitystreams#Public"
+    ],
+    "cc": [
+        "https://mk.absturztau.be/users/8ozbzjs3o8/followers"
+    ],
+    "inReplyTo": null,
+    "attachment": [],
+    "sensitive": false,
+    "tag": []
+}
\ No newline at end of file
diff --git a/test/fixtures/tesla_mock/p.helene.moe-AM7S6vZQmL6pI9TgPY.json b/test/fixtures/tesla_mock/p.helene.moe-AM7S6vZQmL6pI9TgPY.json
new file mode 100644
index 000000000..a1ef5e20b
--- /dev/null
+++ b/test/fixtures/tesla_mock/p.helene.moe-AM7S6vZQmL6pI9TgPY.json
@@ -0,0 +1,36 @@
+{
+    "@context": [
+        "https://www.w3.org/ns/activitystreams",
+        "https://p.helene.moe/schemas/litepub-0.1.jsonld",
+        {
+            "@language": "und"
+        }
+    ],
+    "actor": "https://p.helene.moe/users/helene",
+    "attachment": [],
+    "attributedTo": "https://p.helene.moe/users/helene",
+    "cc": [
+        "https://p.helene.moe/users/helene/followers"
+    ],
+    "content": "<span class=\"h-card\"><a class=\"u-url mention\" data-user=\"AHntpQ4T3J4OSnpgMC\" href=\"https://mk.absturztau.be/@mametsuko\" rel=\"ugc\">@<span>mametsuko</span></a></span> meow",
+    "context": "https://p.helene.moe/contexts/cc324643-5583-4c3f-91d2-c6ed37db159d",
+    "conversation": "https://p.helene.moe/contexts/cc324643-5583-4c3f-91d2-c6ed37db159d",
+    "id": "https://p.helene.moe/objects/fd5910ac-d9dc-412e-8d1d-914b203296c4",
+    "inReplyTo": "https://mk.absturztau.be/notes/93e7nm8wqg",
+    "published": "2022-08-02T13:46:58.403996Z",
+    "sensitive": null,
+    "source": "@mametsuko@mk.absturztau.be meow",
+    "summary": "",
+    "tag": [
+        {
+            "href": "https://mk.absturztau.be/users/8ozbzjs3o8",
+            "name": "@mametsuko@mk.absturztau.be",
+            "type": "Mention"
+        }
+    ],
+    "to": [
+        "https://mk.absturztau.be/users/8ozbzjs3o8",
+        "https://www.w3.org/ns/activitystreams#Public"
+    ],
+    "type": "Note"
+}
\ No newline at end of file
diff --git a/test/pleroma/activity/ir/topics_test.exs b/test/pleroma/activity/ir/topics_test.exs
index 311f85dea..d299fea63 100644
--- a/test/pleroma/activity/ir/topics_test.exs
+++ b/test/pleroma/activity/ir/topics_test.exs
@@ -13,6 +13,29 @@ defmodule Pleroma.Activity.Ir.TopicsTest do
 
   import Mock
 
+  describe "chat message" do
+    test "Create produces no topics" do
+      activity = %Activity{
+        object: %Object{data: %{"type" => "ChatMessage"}},
+        data: %{"type" => "Create"}
+      }
+
+      assert [] == Topics.get_activity_topics(activity)
+    end
+
+    test "Delete produces user and user:pleroma_chat" do
+      activity = %Activity{
+        object: %Object{data: %{"type" => "ChatMessage"}},
+        data: %{"type" => "Delete"}
+      }
+
+      topics = Topics.get_activity_topics(activity)
+      assert [_, _] = topics
+      assert "user" in topics
+      assert "user:pleroma_chat" in topics
+    end
+  end
+
   describe "poll answer" do
     test "produce no topics" do
       activity = %Activity{object: %Object{data: %{"type" => "Answer"}}}
@@ -35,7 +58,7 @@ defmodule Pleroma.Activity.Ir.TopicsTest do
     setup do
       activity = %Activity{
         object: %Object{data: %{"type" => "Note"}},
-        data: %{"to" => [Pleroma.Constants.as_public()]}
+        data: %{"to" => [Pleroma.Constants.as_public()], "type" => "Create"}
       }
 
       {:ok, activity: activity}
@@ -114,6 +137,55 @@ defmodule Pleroma.Activity.Ir.TopicsTest do
     end
   end
 
+  describe "public visibility Announces" do
+    setup do
+      activity = %Activity{
+        object: %Object{data: %{"attachment" => []}},
+        data: %{"type" => "Announce", "to" => [Pleroma.Constants.as_public()]}
+      }
+
+      {:ok, activity: activity}
+    end
+
+    test "does not generate public topics", %{activity: activity} do
+      topics = Topics.get_activity_topics(activity)
+
+      refute "public" in topics
+      refute "public:remote" in topics
+      refute "public:local" in topics
+    end
+  end
+
+  describe "local-public visibility create events" do
+    setup do
+      activity = %Activity{
+        object: %Object{data: %{"attachment" => []}},
+        data: %{"type" => "Create", "to" => [Pleroma.Web.ActivityPub.Utils.as_local_public()]}
+      }
+
+      {:ok, activity: activity}
+    end
+
+    test "doesn't produce public topics", %{activity: activity} do
+      topics = Topics.get_activity_topics(activity)
+
+      refute Enum.member?(topics, "public")
+    end
+
+    test "produces public:local topics", %{activity: activity} do
+      topics = Topics.get_activity_topics(activity)
+
+      assert Enum.member?(topics, "public:local")
+    end
+
+    test "with no attachments doesn't produce public:media topics", %{activity: activity} do
+      topics = Topics.get_activity_topics(activity)
+
+      refute Enum.member?(topics, "public:media")
+      refute Enum.member?(topics, "public:local:media")
+    end
+  end
+
   describe "public visibility create events with attachments" do
     setup do
       activity = %Activity{
@@ -152,9 +224,36 @@ defmodule Pleroma.Activity.Ir.TopicsTest do
     end
   end
 
+  describe "local-public visibility create events with attachments" do
+    setup do
+      activity = %Activity{
+        object: %Object{data: %{"attachment" => ["foo"]}},
+        data: %{"type" => "Create", "to" => [Pleroma.Web.ActivityPub.Utils.as_local_public()]}
+      }
+
+      {:ok, activity: activity}
+    end
+
+    test "do not produce public:media topics", %{activity: activity} do
+      topics = Topics.get_activity_topics(activity)
+
+      refute Enum.member?(topics, "public:media")
+    end
+
+    test "produces public:local:media topics", %{activity: activity} do
+      topics = Topics.get_activity_topics(activity)
+
+      assert Enum.member?(topics, "public:local:media")
+    end
+  end
+
   describe "non-public visibility" do
     test "produces direct topic" do
-      activity = %Activity{object: %Object{data: %{"type" => "Note"}}, data: %{"to" => []}}
+      activity = %Activity{
+        object: %Object{data: %{"type" => "Note"}},
+        data: %{"to" => [], "type" => "Create"}
+      }
+
       topics = Topics.get_activity_topics(activity)
 
       assert Enum.member?(topics, "direct")
diff --git a/test/pleroma/activity_test.exs b/test/pleroma/activity_test.exs
index b5bb4bafe..e38384c9c 100644
--- a/test/pleroma/activity_test.exs
+++ b/test/pleroma/activity_test.exs
@@ -278,4 +278,78 @@ defmodule Pleroma.ActivityTest do
 
     assert Repo.aggregate(Activity, :count, :id) == 2
   end
+
+  describe "associated_object_id() sql function" do
+    test "with json object" do
+      %{rows: [[object_id]]} =
+        Ecto.Adapters.SQL.query!(
+          Pleroma.Repo,
+          """
+          select associated_object_id('{"object": {"id":"foobar"}}'::jsonb);
+          """
+        )
+
+      assert object_id == "foobar"
+    end
+
+    test "with string object" do
+      %{rows: [[object_id]]} =
+        Ecto.Adapters.SQL.query!(
+          Pleroma.Repo,
+          """
+          select associated_object_id('{"object": "foobar"}'::jsonb);
+          """
+        )
+
+      assert object_id == "foobar"
+    end
+
+    test "with array object" do
+      %{rows: [[object_id]]} =
+        Ecto.Adapters.SQL.query!(
+          Pleroma.Repo,
+          """
+          select associated_object_id('{"object": ["foobar", {}]}'::jsonb);
+          """
+        )
+
+      assert object_id == "foobar"
+    end
+
+    test "invalid" do
+      %{rows: [[object_id]]} =
+        Ecto.Adapters.SQL.query!(
+          Pleroma.Repo,
+          """
+          select associated_object_id('{"object": {}}'::jsonb);
+          """
+        )
+
+      assert is_nil(object_id)
+    end
+
+    test "invalid object id" do
+      %{rows: [[object_id]]} =
+        Ecto.Adapters.SQL.query!(
+          Pleroma.Repo,
+          """
+          select associated_object_id('{"object": {"id": 123}}'::jsonb);
+          """
+        )
+
+      assert is_nil(object_id)
+    end
+
+    test "no object field" do
+      %{rows: [[object_id]]} =
+        Ecto.Adapters.SQL.query!(
+          Pleroma.Repo,
+          """
+          select associated_object_id('{}'::jsonb);
+          """
+        )
+
+      assert is_nil(object_id)
+    end
+  end
 end
diff --git a/test/pleroma/config/transfer_task_test.exs b/test/pleroma/config/transfer_task_test.exs
index 927744add..3dc917362 100644
--- a/test/pleroma/config/transfer_task_test.exs
+++ b/test/pleroma/config/transfer_task_test.exs
@@ -79,35 +79,70 @@ defmodule Pleroma.Config.TransferTaskTest do
 
   describe "pleroma restart" do
     setup do
-      on_exit(fn -> Restarter.Pleroma.refresh() end)
+      on_exit(fn ->
+        Restarter.Pleroma.refresh()
+
+        # Restarter.Pleroma.refresh/0 is an asynchronous call.
+        # A GenServer will first finish the previous call before starting a new one.
+        # Here we do a synchronous call.
+        # That way we are sure that the previous call has finished before we continue.
+        # See https://stackoverflow.com/questions/51361856/how-to-use-task-await-with-genserver
+        Restarter.Pleroma.rebooted?()
+      end)
     end
 
-    @tag :erratic
     test "don't restart if no reboot time settings were changed" do
       clear_config(:emoji)
       insert(:config, key: :emoji, value: [groups: [a: 1, b: 2]])
 
       refute String.contains?(
-               capture_log(fn -> TransferTask.start_link([]) end),
+               capture_log(fn ->
+                 TransferTask.start_link([])
+
+                 # TransferTask.start_link/1 is an asynchronous call.
+                 # A GenServer will first finish the previous call before starting a new one.
+                 # Here we do a synchronous call.
+                 # That way we are sure that the previous call has finished before we continue.
+                 Restarter.Pleroma.rebooted?()
+               end),
                "pleroma restarted"
              )
     end
 
-    @tag :erratic
     test "on reboot time key" do
       clear_config(:shout)
       insert(:config, key: :shout, value: [enabled: false])
-      assert capture_log(fn -> TransferTask.start_link([]) end) =~ "pleroma restarted"
+
+      # Note that we don't actually restart Pleroma.
+      # See module Restarter.Pleroma
+      assert capture_log(fn ->
+               TransferTask.start_link([])
+
+               # TransferTask.start_link/1 is an asynchronous call.
+               # A GenServer will first finish the previous call before starting a new one.
+               # Here we do a synchronous call.
+               # That way we are sure that the previous call has finished before we continue.
+               Restarter.Pleroma.rebooted?()
+             end) =~ "pleroma restarted"
     end
 
-    @tag :erratic
     test "on reboot time subkey" do
       clear_config(Pleroma.Captcha)
       insert(:config, key: Pleroma.Captcha, value: [seconds_valid: 60])
-      assert capture_log(fn -> TransferTask.start_link([]) end) =~ "pleroma restarted"
+
+      # Note that we don't actually restart Pleroma.
+      # See module Restarter.Pleroma
+      assert capture_log(fn ->
+               TransferTask.start_link([])
+
+               # TransferTask.start_link/1 is an asynchronous call.
+               # A GenServer will first finish the previous call before starting a new one.
+               # Here we do a synchronous call.
+               # That way we are sure that the previous call has finished before we continue.
+               Restarter.Pleroma.rebooted?()
+             end) =~ "pleroma restarted"
     end
 
-    @tag :erratic
     test "don't restart pleroma on reboot time key and subkey if there is false flag" do
       clear_config(:shout)
       clear_config(Pleroma.Captcha)
@@ -116,7 +151,15 @@ defmodule Pleroma.Config.TransferTaskTest do
       insert(:config, key: Pleroma.Captcha, value: [seconds_valid: 60])
 
       refute String.contains?(
-               capture_log(fn -> TransferTask.load_and_update_env([], false) end),
+               capture_log(fn ->
+                 TransferTask.load_and_update_env([], false)
+
+                 # TransferTask.start_link/1 is an asynchronous call.
+                 # A GenServer will first finish the previous call before starting a new one.
+                 # Here we do a synchronous call.
+                 # That way we are sure that the previous call has finished before we continue.
+                 Restarter.Pleroma.rebooted?()
+               end),
                "pleroma restarted"
              )
     end
diff --git a/test/pleroma/conversation/participation_test.exs b/test/pleroma/conversation/participation_test.exs
index 6f71cc040..a84437677 100644
--- a/test/pleroma/conversation/participation_test.exs
+++ b/test/pleroma/conversation/participation_test.exs
@@ -122,11 +122,11 @@ defmodule Pleroma.Conversation.ParticipationTest do
   end
 
   test "it marks a participation as read" do
-    participation = insert(:participation, %{read: false})
+    participation = insert(:participation, %{updated_at: ~N[2017-07-17 17:09:58], read: false})
     {:ok, updated_participation} = Participation.mark_as_read(participation)
 
     assert updated_participation.read
-    assert updated_participation.updated_at == participation.updated_at
+    assert :gt = NaiveDateTime.compare(updated_participation.updated_at, participation.updated_at)
   end
 
   test "it marks a participation as unread" do
diff --git a/test/pleroma/notification_test.exs b/test/pleroma/notification_test.exs
index 805764ea4..a000c0efd 100644
--- a/test/pleroma/notification_test.exs
+++ b/test/pleroma/notification_test.exs
@@ -127,6 +127,28 @@ defmodule Pleroma.NotificationTest do
       subscriber_notifications = Notification.for_user(subscriber)
       assert Enum.empty?(subscriber_notifications)
     end
+
+    test "it sends edited notifications to those who repeated a status" do
+      user = insert(:user)
+      repeated_user = insert(:user)
+      other_user = insert(:user)
+
+      {:ok, activity_one} =
+        CommonAPI.post(user, %{
+          status: "hey @#{other_user.nickname}!"
+        })
+
+      {:ok, _activity_two} = CommonAPI.repeat(activity_one.id, repeated_user)
+
+      {:ok, _edit_activity} =
+        CommonAPI.update(user, activity_one, %{
+          status: "hey @#{other_user.nickname}! mew mew"
+        })
+
+      assert [%{type: "reblog"}] = Notification.for_user(user)
+      assert [%{type: "update"}] = Notification.for_user(repeated_user)
+      assert [%{type: "mention"}] = Notification.for_user(other_user)
+    end
   end
 
   test "create_poll_notifications/1" do
@@ -839,6 +861,30 @@ defmodule Pleroma.NotificationTest do
       assert [other_user] == enabled_receivers
       assert [] == disabled_receivers
     end
+
+    test "it sends edited notifications to those who repeated a status" do
+      user = insert(:user)
+      repeated_user = insert(:user)
+      other_user = insert(:user)
+
+      {:ok, activity_one} =
+        CommonAPI.post(user, %{
+          status: "hey @#{other_user.nickname}!"
+        })
+
+      {:ok, _activity_two} = CommonAPI.repeat(activity_one.id, repeated_user)
+
+      {:ok, edit_activity} =
+        CommonAPI.update(user, activity_one, %{
+          status: "hey @#{other_user.nickname}! mew mew"
+        })
+
+      {enabled_receivers, _disabled_receivers} =
+        Notification.get_notified_from_activity(edit_activity)
+
+      assert repeated_user in enabled_receivers
+      assert other_user not in enabled_receivers
+    end
   end
 
   describe "notification lifecycle" do
diff --git a/test/pleroma/object/fetcher_test.exs b/test/pleroma/object/fetcher_test.exs
index 98130f434..1f97f36f7 100644
--- a/test/pleroma/object/fetcher_test.exs
+++ b/test/pleroma/object/fetcher_test.exs
@@ -269,4 +269,271 @@ defmodule Pleroma.Object.FetcherTest do
       refute called(Pleroma.Signature.sign(:_, :_))
     end
   end
+
+  describe "refetching" do
+    setup do
+      object1 = %{
+        "id" => "https://mastodon.social/1",
+        "actor" => "https://mastodon.social/users/emelie",
+        "attributedTo" => "https://mastodon.social/users/emelie",
+        "type" => "Note",
+        "content" => "test 1",
+        "bcc" => [],
+        "bto" => [],
+        "cc" => [],
+        "to" => [],
+        "summary" => ""
+      }
+
+      object2 = %{
+        "id" => "https://mastodon.social/2",
+        "actor" => "https://mastodon.social/users/emelie",
+        "attributedTo" => "https://mastodon.social/users/emelie",
+        "type" => "Note",
+        "content" => "test 2",
+        "bcc" => [],
+        "bto" => [],
+        "cc" => [],
+        "to" => [],
+        "summary" => "",
+        "formerRepresentations" => %{
+          "type" => "OrderedCollection",
+          "orderedItems" => [
+            %{
+              "type" => "Note",
+              "content" => "orig 2",
+              "actor" => "https://mastodon.social/users/emelie",
+              "attributedTo" => "https://mastodon.social/users/emelie",
+              "bcc" => [],
+              "bto" => [],
+              "cc" => [],
+              "to" => [],
+              "summary" => ""
+            }
+          ],
+          "totalItems" => 1
+        }
+      }
+
+      mock(fn
+        %{
+          method: :get,
+          url: "https://mastodon.social/1"
+        } ->
+          %Tesla.Env{
+            status: 200,
+            headers: [{"content-type", "application/activity+json"}],
+            body: Jason.encode!(object1)
+          }
+
+        %{
+          method: :get,
+          url: "https://mastodon.social/2"
+        } ->
+          %Tesla.Env{
+            status: 200,
+            headers: [{"content-type", "application/activity+json"}],
+            body: Jason.encode!(object2)
+          }
+
+        %{
+          method: :get,
+          url: "https://mastodon.social/users/emelie/collections/featured"
+        } ->
+          %Tesla.Env{
+            status: 200,
+            headers: [{"content-type", "application/activity+json"}],
+            body:
+              Jason.encode!(%{
+                "id" => "https://mastodon.social/users/emelie/collections/featured",
+                "type" => "OrderedCollection",
+                "actor" => "https://mastodon.social/users/emelie",
+                "attributedTo" => "https://mastodon.social/users/emelie",
+                "orderedItems" => [],
+                "totalItems" => 0
+              })
+          }
+
+        env ->
+          apply(HttpRequestMock, :request, [env])
+      end)
+
+      %{object1: object1, object2: object2}
+    end
+
+    test "it keeps formerRepresentations if remote does not have this attr", %{object1: object1} do
+      full_object1 =
+        object1
+        |> Map.merge(%{
+          "formerRepresentations" => %{
+            "type" => "OrderedCollection",
+            "orderedItems" => [
+              %{
+                "type" => "Note",
+                "content" => "orig 2",
+                "actor" => "https://mastodon.social/users/emelie",
+                "attributedTo" => "https://mastodon.social/users/emelie",
+                "bcc" => [],
+                "bto" => [],
+                "cc" => [],
+                "to" => [],
+                "summary" => ""
+              }
+            ],
+            "totalItems" => 1
+          }
+        })
+
+      {:ok, o} = Object.create(full_object1)
+
+      assert {:ok, refetched} = Fetcher.refetch_object(o)
+
+      assert %{"formerRepresentations" => %{"orderedItems" => [%{"content" => "orig 2"}]}} =
+               refetched.data
+    end
+
+    test "it uses formerRepresentations from remote if possible", %{object2: object2} do
+      {:ok, o} = Object.create(object2)
+
+      assert {:ok, refetched} = Fetcher.refetch_object(o)
+
+      assert %{"formerRepresentations" => %{"orderedItems" => [%{"content" => "orig 2"}]}} =
+               refetched.data
+    end
+
+    test "it replaces formerRepresentations with the one from remote", %{object2: object2} do
+      full_object2 =
+        object2
+        |> Map.merge(%{
+          "content" => "mew mew #def",
+          "formerRepresentations" => %{
+            "type" => "OrderedCollection",
+            "orderedItems" => [
+              %{"type" => "Note", "content" => "mew mew 2"}
+            ],
+            "totalItems" => 1
+          }
+        })
+
+      {:ok, o} = Object.create(full_object2)
+
+      assert {:ok, refetched} = Fetcher.refetch_object(o)
+
+      assert %{
+               "content" => "test 2",
+               "formerRepresentations" => %{"orderedItems" => [%{"content" => "orig 2"}]}
+             } = refetched.data
+    end
+
+    test "it adds to formerRepresentations if the remote does not have one and the object has changed",
+         %{object1: object1} do
+      full_object1 =
+        object1
+        |> Map.merge(%{
+          "content" => "mew mew #def",
+          "formerRepresentations" => %{
+            "type" => "OrderedCollection",
+            "orderedItems" => [
+              %{"type" => "Note", "content" => "mew mew 1"}
+            ],
+            "totalItems" => 1
+          }
+        })
+
+      {:ok, o} = Object.create(full_object1)
+
+      assert {:ok, refetched} = Fetcher.refetch_object(o)
+
+      assert %{
+               "content" => "test 1",
+               "formerRepresentations" => %{
+                 "orderedItems" => [
+                   %{"content" => "mew mew #def"},
+                   %{"content" => "mew mew 1"}
+                 ],
+                 "totalItems" => 2
+               }
+             } = refetched.data
+    end
+  end
+
+  describe "fetch with history" do
+    setup do
+      object2 = %{
+        "id" => "https://mastodon.social/2",
+        "actor" => "https://mastodon.social/users/emelie",
+        "attributedTo" => "https://mastodon.social/users/emelie",
+        "type" => "Note",
+        "content" => "test 2",
+        "bcc" => [],
+        "bto" => [],
+        "cc" => ["https://mastodon.social/users/emelie/followers"],
+        "to" => [],
+        "summary" => "",
+        "formerRepresentations" => %{
+          "type" => "OrderedCollection",
+          "orderedItems" => [
+            %{
+              "type" => "Note",
+              "content" => "orig 2",
+              "actor" => "https://mastodon.social/users/emelie",
+              "attributedTo" => "https://mastodon.social/users/emelie",
+              "bcc" => [],
+              "bto" => [],
+              "cc" => ["https://mastodon.social/users/emelie/followers"],
+              "to" => [],
+              "summary" => ""
+            }
+          ],
+          "totalItems" => 1
+        }
+      }
+
+      mock(fn
+        %{
+          method: :get,
+          url: "https://mastodon.social/2"
+        } ->
+          %Tesla.Env{
+            status: 200,
+            headers: [{"content-type", "application/activity+json"}],
+            body: Jason.encode!(object2)
+          }
+
+        %{
+          method: :get,
+          url: "https://mastodon.social/users/emelie/collections/featured"
+        } ->
+          %Tesla.Env{
+            status: 200,
+            headers: [{"content-type", "application/activity+json"}],
+            body:
+              Jason.encode!(%{
+                "id" => "https://mastodon.social/users/emelie/collections/featured",
+                "type" => "OrderedCollection",
+                "actor" => "https://mastodon.social/users/emelie",
+                "attributedTo" => "https://mastodon.social/users/emelie",
+                "orderedItems" => [],
+                "totalItems" => 0
+              })
+          }
+
+        env ->
+          apply(HttpRequestMock, :request, [env])
+      end)
+
+      %{object2: object2}
+    end
+
+    test "it gets history", %{object2: object2} do
+      {:ok, object} = Fetcher.fetch_object_from_id(object2["id"])
+
+      assert %{
+               "formerRepresentations" => %{
+                 "type" => "OrderedCollection",
+                 "orderedItems" => [%{}]
+               }
+             } = object.data
+    end
+  end
 end
diff --git a/test/pleroma/object/updater_test.exs b/test/pleroma/object/updater_test.exs
new file mode 100644
index 000000000..7e9b44823
--- /dev/null
+++ b/test/pleroma/object/updater_test.exs
@@ -0,0 +1,76 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Object.UpdaterTest do
+  use Pleroma.DataCase
+  use Oban.Testing, repo: Pleroma.Repo
+
+  import Pleroma.Factory
+
+  alias Pleroma.Object.Updater
+
+  describe "make_update_object_data/3" do
+    setup do
+      note = insert(:note)
+      %{original_data: note.data}
+    end
+
+    test "it makes an updated field", %{original_data: original_data} do
+      new_data = Map.put(original_data, "content", "new content")
+
+      date = Pleroma.Web.ActivityPub.Utils.make_date()
+      update_object_data = Updater.make_update_object_data(original_data, new_data, date)
+      assert %{"updated" => ^date} = update_object_data
+    end
+
+    test "it creates formerRepresentations", %{original_data: original_data} do
+      new_data = Map.put(original_data, "content", "new content")
+
+      date = Pleroma.Web.ActivityPub.Utils.make_date()
+      update_object_data = Updater.make_update_object_data(original_data, new_data, date)
+
+      history_item = original_data |> Map.drop(["id", "formerRepresentations"])
+
+      assert %{
+               "formerRepresentations" => %{
+                 "totalItems" => 1,
+                 "orderedItems" => [^history_item]
+               }
+             } = update_object_data
+    end
+  end
+
+  describe "make_new_object_data_from_update_object/2" do
+    test "it reuses formerRepresentations if it exists" do
+      %{data: original_data} = insert(:note)
+
+      new_data =
+        original_data
+        |> Map.put("content", "edited")
+
+      date = Pleroma.Web.ActivityPub.Utils.make_date()
+      update_object_data = Updater.make_update_object_data(original_data, new_data, date)
+
+      history = update_object_data["formerRepresentations"]["orderedItems"]
+
+      update_object_data =
+        update_object_data
+        |> put_in(
+          ["formerRepresentations", "orderedItems"],
+          history ++ [Map.put(original_data, "summary", "additional summary")]
+        )
+        |> put_in(["formerRepresentations", "totalItems"], length(history) + 1)
+
+      %{
+        updated_data: updated_data,
+        updated: updated,
+        used_history_in_new_object?: used_history_in_new_object?
+      } = Updater.make_new_object_data_from_update_object(original_data, update_object_data)
+
+      assert updated
+      assert used_history_in_new_object?
+      assert updated_data["formerRepresentations"] == update_object_data["formerRepresentations"]
+    end
+  end
+end
diff --git a/test/pleroma/signature_test.exs b/test/pleroma/signature_test.exs
index 92d05f26c..b849cbee7 100644
--- a/test/pleroma/signature_test.exs
+++ b/test/pleroma/signature_test.exs
@@ -109,6 +109,11 @@ defmodule Pleroma.SignatureTest do
                {:ok, "https://example.com/users/1234"}
     end
 
+    test "it deduces the actor id for gotoSocial" do
+      assert Signature.key_id_to_actor_id("https://example.com/users/1234/main-key") ==
+               {:ok, "https://example.com/users/1234"}
+    end
+
     test "it calls webfinger for 'acct:' accounts" do
       with_mock(Pleroma.Web.WebFinger,
         finger: fn _ -> %{"ap_id" => "https://gensokyo.2hu/users/raymoo"} end
diff --git a/test/pleroma/upload_test.exs b/test/pleroma/upload_test.exs
index f2795f985..6584c2def 100644
--- a/test/pleroma/upload_test.exs
+++ b/test/pleroma/upload_test.exs
@@ -49,20 +49,22 @@ defmodule Pleroma.UploadTest do
     test "it returns file" do
       File.cp!("test/fixtures/image.jpg", "test/fixtures/image_tmp.jpg")
 
-      assert Upload.store(@upload_file) ==
-               {:ok,
-                %{
-                  "name" => "image.jpg",
-                  "type" => "Document",
-                  "mediaType" => "image/jpeg",
-                  "url" => [
-                    %{
-                      "href" => "http://localhost:4001/media/post-process-file.jpg",
-                      "mediaType" => "image/jpeg",
-                      "type" => "Link"
-                    }
-                  ]
-                }}
+      assert {:ok, result} = Upload.store(@upload_file)
+
+      assert result ==
+               %{
+                 "id" => result["id"],
+                 "name" => "image.jpg",
+                 "type" => "Document",
+                 "mediaType" => "image/jpeg",
+                 "url" => [
+                   %{
+                     "href" => "http://localhost:4001/media/post-process-file.jpg",
+                     "mediaType" => "image/jpeg",
+                     "type" => "Link"
+                   }
+                 ]
+               }
 
       Task.await(Agent.get(TestUploaderSuccess, fn task_pid -> task_pid end))
     end
diff --git a/test/pleroma/user_relationship_test.exs b/test/pleroma/user_relationship_test.exs
index 2811aff4c..7d205a746 100644
--- a/test/pleroma/user_relationship_test.exs
+++ b/test/pleroma/user_relationship_test.exs
@@ -5,8 +5,9 @@
 defmodule Pleroma.UserRelationshipTest do
   alias Pleroma.UserRelationship
 
-  use Pleroma.DataCase, async: true
+  use Pleroma.DataCase, async: false
 
+  import Mock
   import Pleroma.Factory
 
   describe "*_exists?/2" do
@@ -79,7 +80,12 @@ defmodule Pleroma.UserRelationshipTest do
     end
 
     test "if record already exists, returns it", %{users: [user1, user2]} do
-      user_block = UserRelationship.create_block(user1, user2)
+      user_block =
+        with_mock NaiveDateTime, [:passthrough], utc_now: fn -> ~N[2017-03-17 17:09:58] end do
+          {:ok, %{inserted_at: ~N[2017-03-17 17:09:58]}} =
+            UserRelationship.create_block(user1, user2)
+        end
+
       assert user_block == UserRelationship.create_block(user1, user2)
     end
   end
diff --git a/test/pleroma/web/activity_pub/activity_pub_test.exs b/test/pleroma/web/activity_pub/activity_pub_test.exs
index 4d7e76266..b8d73ea10 100644
--- a/test/pleroma/web/activity_pub/activity_pub_test.exs
+++ b/test/pleroma/web/activity_pub/activity_pub_test.exs
@@ -554,7 +554,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
       assert activity.data["ok"] == data["ok"]
       assert activity.data["id"] == given_id
       assert activity.data["context"] == "blabla"
-      assert activity.data["context_id"]
     end
 
     test "adds a context when none is there" do
@@ -576,8 +575,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
 
       assert is_binary(activity.data["context"])
       assert is_binary(object.data["context"])
-      assert activity.data["context_id"]
-      assert object.data["context_id"]
     end
 
     test "adds an id to a given object if it lacks one and is a note and inserts it to the object database" do
@@ -1612,7 +1609,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
                })
 
       assert Repo.aggregate(Activity, :count, :id) == 1
-      assert Repo.aggregate(Object, :count, :id) == 2
+      assert Repo.aggregate(Object, :count, :id) == 1
       assert Repo.aggregate(Notification, :count, :id) == 0
     end
   end
diff --git a/test/pleroma/web/activity_pub/mrf/anti_link_spam_policy_test.exs b/test/pleroma/web/activity_pub/mrf/anti_link_spam_policy_test.exs
index 8c7d4de5c..303d7ca1e 100644
--- a/test/pleroma/web/activity_pub/mrf/anti_link_spam_policy_test.exs
+++ b/test/pleroma/web/activity_pub/mrf/anti_link_spam_policy_test.exs
@@ -7,6 +7,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.AntiLinkSpamPolicyTest do
   import Pleroma.Factory
   import ExUnit.CaptureLog
 
+  alias Pleroma.Web.ActivityPub.MRF
   alias Pleroma.Web.ActivityPub.MRF.AntiLinkSpamPolicy
 
   @linkless_message %{
@@ -49,15 +50,39 @@ defmodule Pleroma.Web.ActivityPub.MRF.AntiLinkSpamPolicyTest do
 
       assert user.note_count == 0
 
+      message = %{
+        "type" => "Create",
+        "actor" => user.ap_id,
+        "object" => %{
+          "formerRepresentations" => %{
+            "type" => "OrderedCollection",
+            "orderedItems" => [
+              %{
+                "content" => "<a href='https://example.com'>hi world!</a>"
+              }
+            ]
+          },
+          "content" => "mew"
+        }
+      }
+
+      {:reject, _} = MRF.filter_one(AntiLinkSpamPolicy, message)
+    end
+
+    test "it allows posts with links for local users" do
+      user = insert(:user)
+
+      assert user.note_count == 0
+
       message =
         @linkful_message
         |> Map.put("actor", user.ap_id)
 
-      {:reject, _} = AntiLinkSpamPolicy.filter(message)
+      {:ok, _message} = AntiLinkSpamPolicy.filter(message)
     end
 
-    test "it allows posts with links for local users" do
-      user = insert(:user)
+    test "it disallows posts with links in history" do
+      user = insert(:user, local: false)
 
       assert user.note_count == 0
 
@@ -65,7 +90,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.AntiLinkSpamPolicyTest do
         @linkful_message
         |> Map.put("actor", user.ap_id)
 
-      {:ok, _message} = AntiLinkSpamPolicy.filter(message)
+      {:reject, _} = AntiLinkSpamPolicy.filter(message)
     end
   end
 
diff --git a/test/pleroma/web/activity_pub/mrf/ensure_re_prepended_test.exs b/test/pleroma/web/activity_pub/mrf/ensure_re_prepended_test.exs
index bc2f09e29..859e6f1e9 100644
--- a/test/pleroma/web/activity_pub/mrf/ensure_re_prepended_test.exs
+++ b/test/pleroma/web/activity_pub/mrf/ensure_re_prepended_test.exs
@@ -7,6 +7,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.EnsureRePrependedTest do
 
   alias Pleroma.Activity
   alias Pleroma.Object
+  alias Pleroma.Web.ActivityPub.MRF
   alias Pleroma.Web.ActivityPub.MRF.EnsureRePrepended
 
   describe "rewrites summary" do
@@ -35,10 +36,58 @@ defmodule Pleroma.Web.ActivityPub.MRF.EnsureRePrependedTest do
       assert {:ok, res} = EnsureRePrepended.filter(message)
       assert res["object"]["summary"] == "re: object-summary"
     end
+
+    test "it adds `re:` to history" do
+      message = %{
+        "type" => "Create",
+        "object" => %{
+          "summary" => "object-summary",
+          "inReplyTo" => %Activity{object: %Object{data: %{"summary" => "object-summary"}}},
+          "formerRepresentations" => %{
+            "orderedItems" => [
+              %{
+                "summary" => "object-summary",
+                "inReplyTo" => %Activity{object: %Object{data: %{"summary" => "object-summary"}}}
+              }
+            ]
+          }
+        }
+      }
+
+      assert {:ok, res} = MRF.filter_one(EnsureRePrepended, message)
+      assert res["object"]["summary"] == "re: object-summary"
+
+      assert Enum.at(res["object"]["formerRepresentations"]["orderedItems"], 0)["summary"] ==
+               "re: object-summary"
+    end
+
+    test "it accepts Updates" do
+      message = %{
+        "type" => "Update",
+        "object" => %{
+          "summary" => "object-summary",
+          "inReplyTo" => %Activity{object: %Object{data: %{"summary" => "object-summary"}}},
+          "formerRepresentations" => %{
+            "orderedItems" => [
+              %{
+                "summary" => "object-summary",
+                "inReplyTo" => %Activity{object: %Object{data: %{"summary" => "object-summary"}}}
+              }
+            ]
+          }
+        }
+      }
+
+      assert {:ok, res} = MRF.filter_one(EnsureRePrepended, message)
+      assert res["object"]["summary"] == "re: object-summary"
+
+      assert Enum.at(res["object"]["formerRepresentations"]["orderedItems"], 0)["summary"] ==
+               "re: object-summary"
+    end
   end
 
   describe "skip filter" do
-    test "it skip if type isn't 'Create'" do
+    test "it skip if type isn't 'Create' or 'Update'" do
       message = %{
         "type" => "Annotation",
         "object" => %{"summary" => "object-summary"}
diff --git a/test/pleroma/web/activity_pub/mrf/force_mentions_in_content_test.exs b/test/pleroma/web/activity_pub/mrf/force_mentions_in_content_test.exs
index 125b14a59..b349a4bb7 100644
--- a/test/pleroma/web/activity_pub/mrf/force_mentions_in_content_test.exs
+++ b/test/pleroma/web/activity_pub/mrf/force_mentions_in_content_test.exs
@@ -8,6 +8,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.ForceMentionsInContentTest do
 
   alias Pleroma.Constants
   alias Pleroma.Object
+  alias Pleroma.Web.ActivityPub.MRF
   alias Pleroma.Web.ActivityPub.MRF.ForceMentionsInContent
   alias Pleroma.Web.CommonAPI
 
@@ -161,4 +162,98 @@ defmodule Pleroma.Web.ActivityPub.MRF.ForceMentionsInContentTest do
     assert filtered ==
              "<p><span class=\"recipients-inline\"><span class=\"h-card\"><a class=\"u-url mention\" data-user=\"#{luigi.id}\" href=\"#{luigi.ap_id}\" rel=\"ugc\">@<span>luigi</span></a></span> </span>I'ma tired...</p>"
   end
+
+  test "aware of history" do
+    mario = insert(:user, nickname: "mario")
+    wario = insert(:user, nickname: "wario")
+
+    {:ok, post1} = CommonAPI.post(mario, %{status: "Letsa go!"})
+
+    activity = %{
+      "type" => "Create",
+      "actor" => wario.ap_id,
+      "object" => %{
+        "type" => "Note",
+        "actor" => wario.ap_id,
+        "content" => "WHA-HA!",
+        "to" => [
+          mario.ap_id,
+          Constants.as_public()
+        ],
+        "inReplyTo" => post1.object.data["id"],
+        "formerRepresentations" => %{
+          "orderedItems" => [
+            %{
+              "type" => "Note",
+              "actor" => wario.ap_id,
+              "content" => "WHA-HA!",
+              "to" => [
+                mario.ap_id,
+                Constants.as_public()
+              ],
+              "inReplyTo" => post1.object.data["id"]
+            }
+          ]
+        }
+      }
+    }
+
+    expected =
+      "<span class=\"recipients-inline\"><span class=\"h-card\"><a class=\"u-url mention\" data-user=\"#{mario.id}\" href=\"#{mario.ap_id}\" rel=\"ugc\">@<span>mario</span></a></span> </span>WHA-HA!"
+
+    assert {:ok,
+            %{
+              "object" => %{
+                "content" => ^expected,
+                "formerRepresentations" => %{"orderedItems" => [%{"content" => ^expected}]}
+              }
+            }} = MRF.filter_one(ForceMentionsInContent, activity)
+  end
+
+  test "works with Updates" do
+    mario = insert(:user, nickname: "mario")
+    wario = insert(:user, nickname: "wario")
+
+    {:ok, post1} = CommonAPI.post(mario, %{status: "Letsa go!"})
+
+    activity = %{
+      "type" => "Update",
+      "actor" => wario.ap_id,
+      "object" => %{
+        "type" => "Note",
+        "actor" => wario.ap_id,
+        "content" => "WHA-HA!",
+        "to" => [
+          mario.ap_id,
+          Constants.as_public()
+        ],
+        "inReplyTo" => post1.object.data["id"],
+        "formerRepresentations" => %{
+          "orderedItems" => [
+            %{
+              "type" => "Note",
+              "actor" => wario.ap_id,
+              "content" => "WHA-HA!",
+              "to" => [
+                mario.ap_id,
+                Constants.as_public()
+              ],
+              "inReplyTo" => post1.object.data["id"]
+            }
+          ]
+        }
+      }
+    }
+
+    expected =
+      "<span class=\"recipients-inline\"><span class=\"h-card\"><a class=\"u-url mention\" data-user=\"#{mario.id}\" href=\"#{mario.ap_id}\" rel=\"ugc\">@<span>mario</span></a></span> </span>WHA-HA!"
+
+    assert {:ok,
+            %{
+              "object" => %{
+                "content" => ^expected,
+                "formerRepresentations" => %{"orderedItems" => [%{"content" => ^expected}]}
+              }
+            }} = MRF.filter_one(ForceMentionsInContent, activity)
+  end
 end
diff --git a/test/pleroma/web/activity_pub/mrf/hashtag_policy_test.exs b/test/pleroma/web/activity_pub/mrf/hashtag_policy_test.exs
index 7f2d78a4c..32991c966 100644
--- a/test/pleroma/web/activity_pub/mrf/hashtag_policy_test.exs
+++ b/test/pleroma/web/activity_pub/mrf/hashtag_policy_test.exs
@@ -20,6 +20,76 @@ defmodule Pleroma.Web.ActivityPub.MRF.HashtagPolicyTest do
     assert modified["object"]["sensitive"]
   end
 
+  test "it is history-aware" do
+    activity = %{
+      "type" => "Create",
+      "object" => %{
+        "content" => "hey",
+        "tag" => []
+      }
+    }
+
+    activity_data =
+      activity
+      |> put_in(
+        ["object", "formerRepresentations"],
+        %{
+          "type" => "OrderedCollection",
+          "orderedItems" => [
+            Map.put(
+              activity["object"],
+              "tag",
+              [%{"type" => "Hashtag", "name" => "#nsfw"}]
+            )
+          ]
+        }
+      )
+
+    {:ok, modified} =
+      Pleroma.Web.ActivityPub.MRF.filter_one(
+        Pleroma.Web.ActivityPub.MRF.HashtagPolicy,
+        activity_data
+      )
+
+    refute modified["object"]["sensitive"]
+    assert Enum.at(modified["object"]["formerRepresentations"]["orderedItems"], 0)["sensitive"]
+  end
+
+  test "it works with Update" do
+    activity = %{
+      "type" => "Update",
+      "object" => %{
+        "content" => "hey",
+        "tag" => []
+      }
+    }
+
+    activity_data =
+      activity
+      |> put_in(
+        ["object", "formerRepresentations"],
+        %{
+          "type" => "OrderedCollection",
+          "orderedItems" => [
+            Map.put(
+              activity["object"],
+              "tag",
+              [%{"type" => "Hashtag", "name" => "#nsfw"}]
+            )
+          ]
+        }
+      )
+
+    {:ok, modified} =
+      Pleroma.Web.ActivityPub.MRF.filter_one(
+        Pleroma.Web.ActivityPub.MRF.HashtagPolicy,
+        activity_data
+      )
+
+    refute modified["object"]["sensitive"]
+    assert Enum.at(modified["object"]["formerRepresentations"]["orderedItems"], 0)["sensitive"]
+  end
+
   test "it doesn't sets the sensitive property with irrelevant hashtags" do
     user = insert(:user)
 
diff --git a/test/pleroma/web/activity_pub/mrf/keyword_policy_test.exs b/test/pleroma/web/activity_pub/mrf/keyword_policy_test.exs
index bfa8e8f59..a0e77d7b9 100644
--- a/test/pleroma/web/activity_pub/mrf/keyword_policy_test.exs
+++ b/test/pleroma/web/activity_pub/mrf/keyword_policy_test.exs
@@ -79,6 +79,54 @@ defmodule Pleroma.Web.ActivityPub.MRF.KeywordPolicyTest do
                    KeywordPolicy.filter(message)
                end)
     end
+
+    test "rejects if string matches in history" do
+      clear_config([:mrf_keyword, :reject], ["pun"])
+
+      message = %{
+        "type" => "Create",
+        "object" => %{
+          "content" => "just a daily reminder that compLAINer is a good",
+          "summary" => "",
+          "formerRepresentations" => %{
+            "type" => "OrderedCollection",
+            "orderedItems" => [
+              %{
+                "content" => "just a daily reminder that compLAINer is a good pun",
+                "summary" => ""
+              }
+            ]
+          }
+        }
+      }
+
+      assert {:reject, "[KeywordPolicy] Matches with rejected keyword"} =
+               KeywordPolicy.filter(message)
+    end
+
+    test "rejects Updates" do
+      clear_config([:mrf_keyword, :reject], ["pun"])
+
+      message = %{
+        "type" => "Update",
+        "object" => %{
+          "content" => "just a daily reminder that compLAINer is a good",
+          "summary" => "",
+          "formerRepresentations" => %{
+            "type" => "OrderedCollection",
+            "orderedItems" => [
+              %{
+                "content" => "just a daily reminder that compLAINer is a good pun",
+                "summary" => ""
+              }
+            ]
+          }
+        }
+      }
+
+      assert {:reject, "[KeywordPolicy] Matches with rejected keyword"} =
+               KeywordPolicy.filter(message)
+    end
   end
 
   describe "delisting from ftl based on keywords" do
@@ -157,6 +205,31 @@ defmodule Pleroma.Web.ActivityPub.MRF.KeywordPolicyTest do
                    not (["https://www.w3.org/ns/activitystreams#Public"] == result["to"])
                end)
     end
+
+    test "delists if string matches in history" do
+      clear_config([:mrf_keyword, :federated_timeline_removal], ["pun"])
+
+      message = %{
+        "to" => ["https://www.w3.org/ns/activitystreams#Public"],
+        "type" => "Create",
+        "object" => %{
+          "content" => "just a daily reminder that compLAINer is a good",
+          "summary" => "",
+          "formerRepresentations" => %{
+            "orderedItems" => [
+              %{
+                "content" => "just a daily reminder that compLAINer is a good pun",
+                "summary" => ""
+              }
+            ]
+          }
+        }
+      }
+
+      {:ok, result} = KeywordPolicy.filter(message)
+      assert ["https://www.w3.org/ns/activitystreams#Public"] == result["cc"]
+      refute ["https://www.w3.org/ns/activitystreams#Public"] == result["to"]
+    end
   end
 
   describe "replacing keywords" do
@@ -221,5 +294,63 @@ defmodule Pleroma.Web.ActivityPub.MRF.KeywordPolicyTest do
                  result == "ZFS is free software"
                end)
     end
+
+    test "replaces keyword if string matches in history" do
+      clear_config([:mrf_keyword, :replace], [{"opensource", "free software"}])
+
+      message = %{
+        "type" => "Create",
+        "to" => ["https://www.w3.org/ns/activitystreams#Public"],
+        "object" => %{
+          "content" => "ZFS is opensource",
+          "summary" => "",
+          "formerRepresentations" => %{
+            "type" => "OrderedCollection",
+            "orderedItems" => [
+              %{"content" => "ZFS is opensource mew mew", "summary" => ""}
+            ]
+          }
+        }
+      }
+
+      {:ok,
+       %{
+         "object" => %{
+           "content" => "ZFS is free software",
+           "formerRepresentations" => %{
+             "orderedItems" => [%{"content" => "ZFS is free software mew mew"}]
+           }
+         }
+       }} = KeywordPolicy.filter(message)
+    end
+
+    test "replaces keyword in Updates" do
+      clear_config([:mrf_keyword, :replace], [{"opensource", "free software"}])
+
+      message = %{
+        "type" => "Update",
+        "to" => ["https://www.w3.org/ns/activitystreams#Public"],
+        "object" => %{
+          "content" => "ZFS is opensource",
+          "summary" => "",
+          "formerRepresentations" => %{
+            "type" => "OrderedCollection",
+            "orderedItems" => [
+              %{"content" => "ZFS is opensource mew mew", "summary" => ""}
+            ]
+          }
+        }
+      }
+
+      {:ok,
+       %{
+         "object" => %{
+           "content" => "ZFS is free software",
+           "formerRepresentations" => %{
+             "orderedItems" => [%{"content" => "ZFS is free software mew mew"}]
+           }
+         }
+       }} = KeywordPolicy.filter(message)
+    end
   end
 end
diff --git a/test/pleroma/web/activity_pub/mrf/media_proxy_warming_policy_test.exs b/test/pleroma/web/activity_pub/mrf/media_proxy_warming_policy_test.exs
index 09301c6ca..6557c3a98 100644
--- a/test/pleroma/web/activity_pub/mrf/media_proxy_warming_policy_test.exs
+++ b/test/pleroma/web/activity_pub/mrf/media_proxy_warming_policy_test.exs
@@ -7,6 +7,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.MediaProxyWarmingPolicyTest do
   use Pleroma.Tests.Helpers
 
   alias Pleroma.HTTP
+  alias Pleroma.Web.ActivityPub.MRF
   alias Pleroma.Web.ActivityPub.MRF.MediaProxyWarmingPolicy
 
   import Mock
@@ -22,6 +23,25 @@ defmodule Pleroma.Web.ActivityPub.MRF.MediaProxyWarmingPolicyTest do
     }
   }
 
+  @message_with_history %{
+    "type" => "Create",
+    "object" => %{
+      "type" => "Note",
+      "content" => "content",
+      "formerRepresentations" => %{
+        "orderedItems" => [
+          %{
+            "type" => "Note",
+            "content" => "content",
+            "attachment" => [
+              %{"url" => [%{"href" => "http://example.com/image.jpg"}]}
+            ]
+          }
+        ]
+      }
+    }
+  }
+
   setup do: clear_config([:media_proxy, :enabled], true)
 
   test "it prefetches media proxy URIs" do
@@ -50,4 +70,28 @@ defmodule Pleroma.Web.ActivityPub.MRF.MediaProxyWarmingPolicyTest do
       refute called(HTTP.get(:_, :_, :_))
     end
   end
+
+  test "history-aware" do
+    Tesla.Mock.mock(fn %{method: :get, url: "http://example.com/image.jpg"} ->
+      {:ok, %Tesla.Env{status: 200, body: ""}}
+    end)
+
+    with_mock HTTP, get: fn _, _, _ -> {:ok, []} end do
+      MRF.filter_one(MediaProxyWarmingPolicy, @message_with_history)
+
+      assert called(HTTP.get(:_, :_, :_))
+    end
+  end
+
+  test "works with Updates" do
+    Tesla.Mock.mock(fn %{method: :get, url: "http://example.com/image.jpg"} ->
+      {:ok, %Tesla.Env{status: 200, body: ""}}
+    end)
+
+    with_mock HTTP, get: fn _, _, _ -> {:ok, []} end do
+      MRF.filter_one(MediaProxyWarmingPolicy, @message_with_history |> Map.put("type", "Update"))
+
+      assert called(HTTP.get(:_, :_, :_))
+    end
+  end
 end
diff --git a/test/pleroma/web/activity_pub/mrf/no_empty_policy_test.exs b/test/pleroma/web/activity_pub/mrf/no_empty_policy_test.exs
index fe4bb8f0a..386ed395f 100644
--- a/test/pleroma/web/activity_pub/mrf/no_empty_policy_test.exs
+++ b/test/pleroma/web/activity_pub/mrf/no_empty_policy_test.exs
@@ -151,4 +151,27 @@ defmodule Pleroma.Web.ActivityPub.MRF.NoEmptyPolicyTest do
 
     assert NoEmptyPolicy.filter(message) == {:reject, "[NoEmptyPolicy]"}
   end
+
+  test "works with Update" do
+    message = %{
+      "actor" => "http://localhost:4001/users/testuser",
+      "cc" => ["http://localhost:4001/users/testuser/followers"],
+      "object" => %{
+        "actor" => "http://localhost:4001/users/testuser",
+        "attachment" => [],
+        "cc" => ["http://localhost:4001/users/testuser/followers"],
+        "source" => "",
+        "to" => [
+          "https://www.w3.org/ns/activitystreams#Public"
+        ],
+        "type" => "Note"
+      },
+      "to" => [
+        "https://www.w3.org/ns/activitystreams#Public"
+      ],
+      "type" => "Update"
+    }
+
+    assert NoEmptyPolicy.filter(message) == {:reject, "[NoEmptyPolicy]"}
+  end
 end
diff --git a/test/pleroma/web/activity_pub/mrf/no_placeholder_text_policy_test.exs b/test/pleroma/web/activity_pub/mrf/no_placeholder_text_policy_test.exs
index acc7c3566..3533c2bc8 100644
--- a/test/pleroma/web/activity_pub/mrf/no_placeholder_text_policy_test.exs
+++ b/test/pleroma/web/activity_pub/mrf/no_placeholder_text_policy_test.exs
@@ -4,6 +4,7 @@
 
 defmodule Pleroma.Web.ActivityPub.MRF.NoPlaceholderTextPolicyTest do
   use Pleroma.DataCase, async: true
+  alias Pleroma.Web.ActivityPub.MRF
   alias Pleroma.Web.ActivityPub.MRF.NoPlaceholderTextPolicy
 
   test "it clears content object" do
@@ -20,6 +21,46 @@ defmodule Pleroma.Web.ActivityPub.MRF.NoPlaceholderTextPolicyTest do
     assert res["object"]["content"] == ""
   end
 
+  test "history-aware" do
+    message = %{
+      "type" => "Create",
+      "object" => %{
+        "content" => ".",
+        "attachment" => "image",
+        "formerRepresentations" => %{
+          "orderedItems" => [%{"content" => ".", "attachment" => "image"}]
+        }
+      }
+    }
+
+    assert {:ok, res} = MRF.filter_one(NoPlaceholderTextPolicy, message)
+
+    assert %{
+             "content" => "",
+             "formerRepresentations" => %{"orderedItems" => [%{"content" => ""}]}
+           } = res["object"]
+  end
+
+  test "works with Updates" do
+    message = %{
+      "type" => "Update",
+      "object" => %{
+        "content" => ".",
+        "attachment" => "image",
+        "formerRepresentations" => %{
+          "orderedItems" => [%{"content" => ".", "attachment" => "image"}]
+        }
+      }
+    }
+
+    assert {:ok, res} = MRF.filter_one(NoPlaceholderTextPolicy, message)
+
+    assert %{
+             "content" => "",
+             "formerRepresentations" => %{"orderedItems" => [%{"content" => ""}]}
+           } = res["object"]
+  end
+
   @messages [
     %{
       "type" => "Create",
diff --git a/test/pleroma/web/activity_pub/mrf/normalize_markup_test.exs b/test/pleroma/web/activity_pub/mrf/normalize_markup_test.exs
index 20176b63b..66a8f4e44 100644
--- a/test/pleroma/web/activity_pub/mrf/normalize_markup_test.exs
+++ b/test/pleroma/web/activity_pub/mrf/normalize_markup_test.exs
@@ -4,6 +4,7 @@
 
 defmodule Pleroma.Web.ActivityPub.MRF.NormalizeMarkupTest do
   use Pleroma.DataCase, async: true
+  alias Pleroma.Web.ActivityPub.MRF
   alias Pleroma.Web.ActivityPub.MRF.NormalizeMarkup
 
   @html_sample """
@@ -16,24 +17,58 @@ defmodule Pleroma.Web.ActivityPub.MRF.NormalizeMarkupTest do
   <script>alert('hacked')</script>
   """
 
-  test "it filter html tags" do
-    expected = """
-    <b>this is in bold</b>
-    <p>this is a paragraph</p>
-    this is a linebreak<br/>
-    this is a link with allowed &quot;rel&quot; attribute: <a href="http://example.com/" rel="tag">example.com</a>
-    this is a link with not allowed &quot;rel&quot; attribute: <a href="http://example.com/">example.com</a>
-    this is an image: <img src="http://example.com/image.jpg"/><br/>
-    alert(&#39;hacked&#39;)
-    """
+  @expected """
+  <b>this is in bold</b>
+  <p>this is a paragraph</p>
+  this is a linebreak<br/>
+  this is a link with allowed &quot;rel&quot; attribute: <a href="http://example.com/" rel="tag">example.com</a>
+  this is a link with not allowed &quot;rel&quot; attribute: <a href="http://example.com/">example.com</a>
+  this is an image: <img src="http://example.com/image.jpg"/><br/>
+  alert(&#39;hacked&#39;)
+  """
 
+  test "it filter html tags" do
     message = %{"type" => "Create", "object" => %{"content" => @html_sample}}
 
     assert {:ok, res} = NormalizeMarkup.filter(message)
-    assert res["object"]["content"] == expected
+    assert res["object"]["content"] == @expected
+  end
+
+  test "history-aware" do
+    message = %{
+      "type" => "Create",
+      "object" => %{
+        "content" => @html_sample,
+        "formerRepresentations" => %{"orderedItems" => [%{"content" => @html_sample}]}
+      }
+    }
+
+    assert {:ok, res} = MRF.filter_one(NormalizeMarkup, message)
+
+    assert %{
+             "content" => @expected,
+             "formerRepresentations" => %{"orderedItems" => [%{"content" => @expected}]}
+           } = res["object"]
+  end
+
+  test "works with Updates" do
+    message = %{
+      "type" => "Update",
+      "object" => %{
+        "content" => @html_sample,
+        "formerRepresentations" => %{"orderedItems" => [%{"content" => @html_sample}]}
+      }
+    }
+
+    assert {:ok, res} = MRF.filter_one(NormalizeMarkup, message)
+
+    assert %{
+             "content" => @expected,
+             "formerRepresentations" => %{"orderedItems" => [%{"content" => @expected}]}
+           } = res["object"]
   end
 
-  test "it skips filter if type isn't `Create`" do
+  test "it skips filter if type isn't `Create` or `Update`" do
     message = %{"type" => "Note", "object" => %{}}
 
     assert {:ok, res} = NormalizeMarkup.filter(message)
diff --git a/test/pleroma/web/activity_pub/object_validators/article_note_page_validator_test.exs b/test/pleroma/web/activity_pub/object_validators/article_note_page_validator_test.exs
index e59bf6787..c7a62be18 100644
--- a/test/pleroma/web/activity_pub/object_validators/article_note_page_validator_test.exs
+++ b/test/pleroma/web/activity_pub/object_validators/article_note_page_validator_test.exs
@@ -5,6 +5,7 @@
 defmodule Pleroma.Web.ActivityPub.ObjectValidators.ArticleNotePageValidatorTest do
   use Pleroma.DataCase, async: true
 
+  alias Pleroma.Web.ActivityPub.ObjectValidator
   alias Pleroma.Web.ActivityPub.ObjectValidators.ArticleNotePageValidator
   alias Pleroma.Web.ActivityPub.Utils
 
@@ -31,6 +32,54 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.ArticleNotePageValidatorTest
     test "a basic note validates", %{note: note} do
       %{valid?: true} = ArticleNotePageValidator.cast_and_validate(note)
     end
+
+    test "a note from factory validates" do
+      note = insert(:note)
+      %{valid?: true} = ArticleNotePageValidator.cast_and_validate(note.data)
+    end
+  end
+
+  describe "Note with history" do
+    setup do
+      user = insert(:user)
+      {:ok, activity} = Pleroma.Web.CommonAPI.post(user, %{status: "mew mew :dinosaur:"})
+      {:ok, edit} = Pleroma.Web.CommonAPI.update(user, activity, %{status: "edited :blank:"})
+
+      {:ok, %{"object" => external_rep}} =
+        Pleroma.Web.ActivityPub.Transmogrifier.prepare_outgoing(edit.data)
+
+      %{external_rep: external_rep}
+    end
+
+    test "edited note", %{external_rep: external_rep} do
+      assert %{"formerRepresentations" => %{"orderedItems" => [%{"tag" => [_]}]}} = external_rep
+
+      {:ok, validate_res, []} = ObjectValidator.validate(external_rep, [])
+
+      assert %{"formerRepresentations" => %{"orderedItems" => [%{"emoji" => %{"dinosaur" => _}}]}} =
+               validate_res
+    end
+
+    test "edited note, badly-formed formerRepresentations", %{external_rep: external_rep} do
+      external_rep = Map.put(external_rep, "formerRepresentations", %{})
+
+      assert {:error, _} = ObjectValidator.validate(external_rep, [])
+    end
+
+    test "edited note, badly-formed history item", %{external_rep: external_rep} do
+      history_item =
+        Enum.at(external_rep["formerRepresentations"]["orderedItems"], 0)
+        |> Map.put("type", "Foo")
+
+      external_rep =
+        put_in(
+          external_rep,
+          ["formerRepresentations", "orderedItems"],
+          [history_item]
+        )
+
+      assert {:error, _} = ObjectValidator.validate(external_rep, [])
+    end
   end
 
   test "a Note from Roadhouse validates" do
@@ -54,4 +103,17 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.ArticleNotePageValidatorTest
 
     %{valid?: true} = ArticleNotePageValidator.cast_and_validate(note)
   end
+
+  test "a Note without replies/first/items validates" do
+    insert(:user, ap_id: "https://mastodon.social/users/emelie")
+
+    note =
+      "test/fixtures/tesla_mock/status.emelie.json"
+      |> File.read!()
+      |> Jason.decode!()
+      |> pop_in(["replies", "first", "items"])
+      |> elem(1)
+
+    %{valid?: true} = ArticleNotePageValidator.cast_and_validate(note)
+  end
 end
diff --git a/test/pleroma/web/activity_pub/object_validators/create_generic_validator_test.exs b/test/pleroma/web/activity_pub/object_validators/create_generic_validator_test.exs
index 0a5b44beb..e771260c9 100644
--- a/test/pleroma/web/activity_pub/object_validators/create_generic_validator_test.exs
+++ b/test/pleroma/web/activity_pub/object_validators/create_generic_validator_test.exs
@@ -23,10 +23,10 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CreateGenericValidatorTest do
     {:ok, object_data} = ObjectValidator.cast_and_apply(note_activity["object"])
     meta = [object_data: ObjectValidator.stringify_keys(object_data)]
 
-    %{valid?: true} = CreateGenericValidator.cast_and_validate(note_activity, meta)
+    assert %{valid?: true} = CreateGenericValidator.cast_and_validate(note_activity, meta)
   end
 
-  test "a Create/Note with mismatched context is invalid" do
+  test "a Create/Note with mismatched context uses the Note's context" do
     user = insert(:user)
 
     note = %{
@@ -54,6 +54,9 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CreateGenericValidatorTest do
     {:ok, object_data} = ObjectValidator.cast_and_apply(note_activity["object"])
     meta = [object_data: ObjectValidator.stringify_keys(object_data)]
 
-    %{valid?: false} = CreateGenericValidator.cast_and_validate(note_activity, meta)
+    validated = CreateGenericValidator.cast_and_validate(note_activity, meta)
+
+    assert validated.valid?
+    assert {:context, note["context"]} in validated.changes
   end
 end
diff --git a/test/pleroma/web/activity_pub/object_validators/update_handling_test.exs b/test/pleroma/web/activity_pub/object_validators/update_handling_test.exs
index 94bc5a89b..a09dbf5c6 100644
--- a/test/pleroma/web/activity_pub/object_validators/update_handling_test.exs
+++ b/test/pleroma/web/activity_pub/object_validators/update_handling_test.exs
@@ -32,7 +32,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.UpdateHandlingTest do
     test "returns an error if the object can't be updated by the actor", %{
       valid_update: valid_update
     } do
-      other_user = insert(:user)
+      other_user = insert(:user, local: false)
 
       update =
         valid_update
@@ -40,5 +40,129 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.UpdateHandlingTest do
 
       assert {:error, _cng} = ObjectValidator.validate(update, [])
     end
+
+    test "validates as long as the object is same-origin with the actor", %{
+      valid_update: valid_update
+    } do
+      other_user = insert(:user)
+
+      update =
+        valid_update
+        |> Map.put("actor", other_user.ap_id)
+
+      assert {:ok, _update, []} = ObjectValidator.validate(update, [])
+    end
+
+    test "validates if the object is not of an Actor type" do
+      note = insert(:note)
+      updated_note = note.data |> Map.put("content", "edited content")
+      other_user = insert(:user)
+
+      {:ok, update, _} = Builder.update(other_user, updated_note)
+
+      assert {:ok, _update, _} = ObjectValidator.validate(update, [])
+    end
+  end
+
+  describe "update note" do
+    test "converts object into Pleroma's format" do
+      mastodon_tags = [
+        %{
+          "icon" => %{
+            "mediaType" => "image/png",
+            "type" => "Image",
+            "url" => "https://somewhere.org/emoji/url/1.png"
+          },
+          "id" => "https://somewhere.org/emoji/1",
+          "name" => ":some_emoji:",
+          "type" => "Emoji",
+          "updated" => "2021-04-07T11:00:00Z"
+        }
+      ]
+
+      user = insert(:user)
+      note = insert(:note, user: user)
+
+      updated_note =
+        note.data
+        |> Map.put("content", "edited content")
+        |> Map.put("tag", mastodon_tags)
+
+      {:ok, update, _} = Builder.update(user, updated_note)
+
+      assert {:ok, _update, meta} = ObjectValidator.validate(update, [])
+
+      assert %{"emoji" => %{"some_emoji" => "https://somewhere.org/emoji/url/1.png"}} =
+               meta[:object_data]
+    end
+
+    test "returns no object_data in meta for a local Update" do
+      user = insert(:user)
+      note = insert(:note, user: user)
+
+      updated_note =
+        note.data
+        |> Map.put("content", "edited content")
+
+      {:ok, update, _} = Builder.update(user, updated_note)
+
+      assert {:ok, _update, meta} = ObjectValidator.validate(update, local: true)
+      assert is_nil(meta[:object_data])
+    end
+
+    test "returns object_data in meta for a remote Update" do
+      user = insert(:user)
+      note = insert(:note, user: user)
+
+      updated_note =
+        note.data
+        |> Map.put("content", "edited content")
+
+      {:ok, update, _} = Builder.update(user, updated_note)
+
+      assert {:ok, _update, meta} = ObjectValidator.validate(update, local: false)
+      assert meta[:object_data]
+
+      assert {:ok, _update, meta} = ObjectValidator.validate(update, [])
+      assert meta[:object_data]
+    end
+  end
+
+  describe "update with history" do
+    setup do
+      user = insert(:user)
+      {:ok, activity} = Pleroma.Web.CommonAPI.post(user, %{status: "mew mew :dinosaur:"})
+      {:ok, edit} = Pleroma.Web.CommonAPI.update(user, activity, %{status: "edited :blank:"})
+      {:ok, external_rep} = Pleroma.Web.ActivityPub.Transmogrifier.prepare_outgoing(edit.data)
+      %{external_rep: external_rep}
+    end
+
+    test "edited note", %{external_rep: external_rep} do
+      {:ok, _validate_res, meta} = ObjectValidator.validate(external_rep, [])
+
+      assert %{"formerRepresentations" => %{"orderedItems" => [%{"emoji" => %{"dinosaur" => _}}]}} =
+               meta[:object_data]
+    end
+
+    test "edited note, badly-formed formerRepresentations", %{external_rep: external_rep} do
+      external_rep = put_in(external_rep, ["object", "formerRepresentations"], %{})
+
+      assert {:error, _} = ObjectValidator.validate(external_rep, [])
+    end
+
+    test "edited note, badly-formed history item", %{external_rep: external_rep} do
+      history_item =
+        Enum.at(external_rep["object"]["formerRepresentations"]["orderedItems"], 0)
+        |> Map.put("type", "Foo")
+
+      external_rep =
+        put_in(
+          external_rep,
+          ["object", "formerRepresentations", "orderedItems"],
+          [history_item]
+        )
+
+      assert {:error, _} = ObjectValidator.validate(external_rep, [])
+    end
   end
 end
diff --git a/test/pleroma/web/activity_pub/side_effects_test.exs b/test/pleroma/web/activity_pub/side_effects_test.exs
index 64c4a8c14..b24831e85 100644
--- a/test/pleroma/web/activity_pub/side_effects_test.exs
+++ b/test/pleroma/web/activity_pub/side_effects_test.exs
@@ -118,7 +118,10 @@ defmodule Pleroma.Web.ActivityPub.SideEffectsTest do
   describe "update users" do
     setup do
       user = insert(:user, local: false)
-      {:ok, update_data, []} = Builder.update(user, %{"id" => user.ap_id, "name" => "new name!"})
+
+      {:ok, update_data, []} =
+        Builder.update(user, %{"id" => user.ap_id, "type" => "Person", "name" => "new name!"})
+
       {:ok, update, _meta} = ActivityPub.persist(update_data, local: true)
 
       %{user: user, update_data: update_data, update: update}
@@ -140,6 +143,298 @@ defmodule Pleroma.Web.ActivityPub.SideEffectsTest do
     end
   end
 
+  describe "update notes" do
+    setup do
+      make_time = fn ->
+        Pleroma.Web.ActivityPub.Utils.make_date()
+      end
+
+      user = insert(:user)
+      note = insert(:note, user: user, data: %{"published" => make_time.()})
+      _note_activity = insert(:note_activity, note: note)
+
+      updated_note =
+        note.data
+        |> Map.put("summary", "edited summary")
+        |> Map.put("content", "edited content")
+        |> Map.put("updated", make_time.())
+
+      {:ok, update_data, []} = Builder.update(user, updated_note)
+      {:ok, update, _meta} = ActivityPub.persist(update_data, local: true)
+
+      %{
+        user: user,
+        note: note,
+        object_id: note.id,
+        update_data: update_data,
+        update: update,
+        updated_note: updated_note
+      }
+    end
+
+    test "it updates the note", %{
+      object_id: object_id,
+      update: update,
+      updated_note: updated_note
+    } do
+      {:ok, _, _} = SideEffects.handle(update, object_data: updated_note)
+      updated_time = updated_note["updated"]
+
+      new_note = Pleroma.Object.get_by_id(object_id)
+
+      assert %{
+               "summary" => "edited summary",
+               "content" => "edited content",
+               "updated" => ^updated_time
+             } = new_note.data
+    end
+
+    test "it rejects updates with no updated attribute in object", %{
+      object_id: object_id,
+      update: update,
+      updated_note: updated_note
+    } do
+      old_note = Pleroma.Object.get_by_id(object_id)
+      updated_note = Map.drop(updated_note, ["updated"])
+      {:ok, _, _} = SideEffects.handle(update, object_data: updated_note)
+      new_note = Pleroma.Object.get_by_id(object_id)
+      assert old_note.data == new_note.data
+    end
+
+    test "it rejects updates with updated attribute older than what we have in the original object",
+         %{
+           object_id: object_id,
+           update: update,
+           updated_note: updated_note
+         } do
+      old_note = Pleroma.Object.get_by_id(object_id)
+      {:ok, creation_time, _} = DateTime.from_iso8601(old_note.data["published"])
+
+      updated_note =
+        Map.put(updated_note, "updated", DateTime.to_iso8601(DateTime.add(creation_time, -10)))
+
+      {:ok, _, _} = SideEffects.handle(update, object_data: updated_note)
+      new_note = Pleroma.Object.get_by_id(object_id)
+      assert old_note.data == new_note.data
+    end
+
+    test "it rejects updates with updated attribute older than the last Update", %{
+      object_id: object_id,
+      update: update,
+      updated_note: updated_note
+    } do
+      old_note = Pleroma.Object.get_by_id(object_id)
+      {:ok, creation_time, _} = DateTime.from_iso8601(old_note.data["published"])
+
+      updated_note =
+        Map.put(updated_note, "updated", DateTime.to_iso8601(DateTime.add(creation_time, +10)))
+
+      {:ok, _, _} = SideEffects.handle(update, object_data: updated_note)
+
+      old_note = Pleroma.Object.get_by_id(object_id)
+      {:ok, update_time, _} = DateTime.from_iso8601(old_note.data["updated"])
+
+      updated_note =
+        Map.put(updated_note, "updated", DateTime.to_iso8601(DateTime.add(update_time, -5)))
+
+      {:ok, _, _} = SideEffects.handle(update, object_data: updated_note)
+
+      new_note = Pleroma.Object.get_by_id(object_id)
+      assert old_note.data == new_note.data
+    end
+
+    test "it updates using object_data", %{
+      object_id: object_id,
+      update: update,
+      updated_note: updated_note
+    } do
+      updated_note = Map.put(updated_note, "summary", "mew mew")
+      {:ok, _, _} = SideEffects.handle(update, object_data: updated_note)
+      new_note = Pleroma.Object.get_by_id(object_id)
+      assert %{"summary" => "mew mew", "content" => "edited content"} = new_note.data
+    end
+
+    test "it records the original note in formerRepresentations", %{
+      note: note,
+      object_id: object_id,
+      update: update,
+      updated_note: updated_note
+    } do
+      {:ok, _, _} = SideEffects.handle(update, object_data: updated_note)
+      %{data: new_note} = Pleroma.Object.get_by_id(object_id)
+      assert %{"summary" => "edited summary", "content" => "edited content"} = new_note
+
+      assert [Map.drop(note.data, ["id", "formerRepresentations"])] ==
+               new_note["formerRepresentations"]["orderedItems"]
+
+      assert new_note["formerRepresentations"]["totalItems"] == 1
+    end
+
+    test "it puts the original note at the front of formerRepresentations", %{
+      user: user,
+      note: note,
+      object_id: object_id,
+      update: update,
+      updated_note: updated_note
+    } do
+      {:ok, _, _} = SideEffects.handle(update, object_data: updated_note)
+      %{data: first_edit} = Pleroma.Object.get_by_id(object_id)
+
+      second_updated_note =
+        note.data
+        |> Map.put("summary", "edited summary 2")
+        |> Map.put("content", "edited content 2")
+        |> Map.put(
+          "updated",
+          first_edit["updated"]
+          |> DateTime.from_iso8601()
+          |> elem(1)
+          |> DateTime.add(10)
+          |> DateTime.to_iso8601()
+        )
+
+      {:ok, second_update_data, []} = Builder.update(user, second_updated_note)
+      {:ok, update, _meta} = ActivityPub.persist(second_update_data, local: true)
+      {:ok, _, _} = SideEffects.handle(update, object_data: second_updated_note)
+      %{data: new_note} = Pleroma.Object.get_by_id(object_id)
+      assert %{"summary" => "edited summary 2", "content" => "edited content 2"} = new_note
+
+      original_version = Map.drop(note.data, ["id", "formerRepresentations"])
+      first_edit = Map.drop(first_edit, ["id", "formerRepresentations"])
+
+      assert [first_edit, original_version] ==
+               new_note["formerRepresentations"]["orderedItems"]
+
+      assert new_note["formerRepresentations"]["totalItems"] == 2
+    end
+
+    test "it does not prepend to formerRepresentations if no actual changes are made", %{
+      note: note,
+      object_id: object_id,
+      update: update,
+      updated_note: updated_note
+    } do
+      {:ok, _, _} = SideEffects.handle(update, object_data: updated_note)
+      %{data: first_edit} = Pleroma.Object.get_by_id(object_id)
+
+      updated_note =
+        updated_note
+        |> Map.put(
+          "updated",
+          first_edit["updated"]
+          |> DateTime.from_iso8601()
+          |> elem(1)
+          |> DateTime.add(10)
+          |> DateTime.to_iso8601()
+        )
+
+      {:ok, _, _} = SideEffects.handle(update, object_data: updated_note)
+      %{data: new_note} = Pleroma.Object.get_by_id(object_id)
+      assert %{"summary" => "edited summary", "content" => "edited content"} = new_note
+
+      original_version = Map.drop(note.data, ["id", "formerRepresentations"])
+
+      assert [original_version] ==
+               new_note["formerRepresentations"]["orderedItems"]
+
+      assert new_note["formerRepresentations"]["totalItems"] == 1
+    end
+  end
+
+  describe "update questions" do
+    setup do
+      user = insert(:user)
+
+      question =
+        insert(:question,
+          user: user,
+          data: %{"published" => Pleroma.Web.ActivityPub.Utils.make_date()}
+        )
+
+      %{user: user, data: question.data, id: question.id}
+    end
+
+    test "allows updating choice count without generating edit history", %{
+      user: user,
+      data: data,
+      id: id
+    } do
+      new_choices =
+        data["oneOf"]
+        |> Enum.map(fn choice -> put_in(choice, ["replies", "totalItems"], 5) end)
+
+      updated_question =
+        data
+        |> Map.put("oneOf", new_choices)
+        |> Map.put("updated", Pleroma.Web.ActivityPub.Utils.make_date())
+
+      {:ok, update_data, []} = Builder.update(user, updated_question)
+      {:ok, update, _meta} = ActivityPub.persist(update_data, local: true)
+
+      {:ok, _, _} = SideEffects.handle(update, object_data: updated_question)
+
+      %{data: new_question} = Pleroma.Object.get_by_id(id)
+
+      assert [%{"replies" => %{"totalItems" => 5}}, %{"replies" => %{"totalItems" => 5}}] =
+               new_question["oneOf"]
+
+      refute Map.has_key?(new_question, "formerRepresentations")
+    end
+
+    test "allows updating choice count without updated field", %{
+      user: user,
+      data: data,
+      id: id
+    } do
+      new_choices =
+        data["oneOf"]
+        |> Enum.map(fn choice -> put_in(choice, ["replies", "totalItems"], 5) end)
+
+      updated_question =
+        data
+        |> Map.put("oneOf", new_choices)
+
+      {:ok, update_data, []} = Builder.update(user, updated_question)
+      {:ok, update, _meta} = ActivityPub.persist(update_data, local: true)
+
+      {:ok, _, _} = SideEffects.handle(update, object_data: updated_question)
+
+      %{data: new_question} = Pleroma.Object.get_by_id(id)
+
+      assert [%{"replies" => %{"totalItems" => 5}}, %{"replies" => %{"totalItems" => 5}}] =
+               new_question["oneOf"]
+
+      refute Map.has_key?(new_question, "formerRepresentations")
+    end
+
+    test "allows updating choice count with updated field same as the creation date", %{
+      user: user,
+      data: data,
+      id: id
+    } do
+      new_choices =
+        data["oneOf"]
+        |> Enum.map(fn choice -> put_in(choice, ["replies", "totalItems"], 5) end)
+
+      updated_question =
+        data
+        |> Map.put("oneOf", new_choices)
+        |> Map.put("updated", data["published"])
+
+      {:ok, update_data, []} = Builder.update(user, updated_question)
+      {:ok, update, _meta} = ActivityPub.persist(update_data, local: true)
+
+      {:ok, _, _} = SideEffects.handle(update, object_data: updated_question)
+
+      %{data: new_question} = Pleroma.Object.get_by_id(id)
+
+      assert [%{"replies" => %{"totalItems" => 5}}, %{"replies" => %{"totalItems" => 5}}] =
+               new_question["oneOf"]
+
+      refute Map.has_key?(new_question, "formerRepresentations")
+    end
+  end
+
   describe "EmojiReact objects" do
     setup do
       poster = insert(:user)
@@ -544,9 +839,7 @@ defmodule Pleroma.Web.ActivityPub.SideEffectsTest do
       ]) do
         {:ok, announce, _} = SideEffects.handle(announce)
 
-        assert called(
-                 Pleroma.Web.Streamer.stream(["user", "list", "public", "public:local"], announce)
-               )
+        assert called(Pleroma.Web.Streamer.stream(["user", "list"], announce))
 
         assert called(Pleroma.Web.Push.send(:_))
       end
diff --git a/test/pleroma/web/activity_pub/transmogrifier/note_handling_test.exs b/test/pleroma/web/activity_pub/transmogrifier/note_handling_test.exs
index b00fd919b..7c406fbd0 100644
--- a/test/pleroma/web/activity_pub/transmogrifier/note_handling_test.exs
+++ b/test/pleroma/web/activity_pub/transmogrifier/note_handling_test.exs
@@ -707,4 +707,42 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier.NoteHandlingTest do
              }
            ]
   end
+
+  test "the standalone note uses its own ID when context is missing" do
+    insert(:user, ap_id: "https://mk.absturztau.be/users/8ozbzjs3o8")
+
+    activity =
+      "test/fixtures/tesla_mock/mk.absturztau.be-93e7nm8wqg-activity.json"
+      |> File.read!()
+      |> Jason.decode!()
+
+    {:ok, %Activity{} = modified} = Transmogrifier.handle_incoming(activity)
+    object = Object.normalize(modified, fetch: false)
+
+    assert object.data["context"] == object.data["id"]
+    assert modified.data["context"] == object.data["id"]
+  end
+
+  test "the reply note uses its parent's ID when context is missing and reply is unreachable" do
+    insert(:user, ap_id: "https://mk.absturztau.be/users/8ozbzjs3o8")
+
+    activity =
+      "test/fixtures/tesla_mock/mk.absturztau.be-93e7nm8wqg-activity.json"
+      |> File.read!()
+      |> Jason.decode!()
+
+    object =
+      activity["object"]
+      |> Map.put("inReplyTo", "https://404.site/object/went-to-buy-milk")
+
+    activity =
+      activity
+      |> Map.put("object", object)
+
+    {:ok, %Activity{} = modified} = Transmogrifier.handle_incoming(activity)
+    object = Object.normalize(modified, fetch: false)
+
+    assert object.data["context"] == object.data["inReplyTo"]
+    assert modified.data["context"] == object.data["inReplyTo"]
+  end
 end
diff --git a/test/pleroma/web/activity_pub/transmogrifier/question_handling_test.exs b/test/pleroma/web/activity_pub/transmogrifier/question_handling_test.exs
index d22ec400d..d31070546 100644
--- a/test/pleroma/web/activity_pub/transmogrifier/question_handling_test.exs
+++ b/test/pleroma/web/activity_pub/transmogrifier/question_handling_test.exs
@@ -33,8 +33,6 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier.QuestionHandlingTest do
     assert object.data["context"] ==
              "tag:mastodon.sdf.org,2019-05-10:objectId=15095122:objectType=Conversation"
 
-    assert object.data["context_id"]
-
     assert object.data["anyOf"] == []
 
     assert Enum.sort(object.data["oneOf"]) ==
@@ -68,7 +66,6 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier.QuestionHandlingTest do
     reply_object = Object.normalize(reply_activity, fetch: false)
 
     assert reply_object.data["context"] == object.data["context"]
-    assert reply_object.data["context_id"] == object.data["context_id"]
   end
 
   test "Mastodon Question activity with HTML tags in plaintext" do
diff --git a/test/pleroma/web/activity_pub/transmogrifier_test.exs b/test/pleroma/web/activity_pub/transmogrifier_test.exs
index 335fe1a30..273f2611d 100644
--- a/test/pleroma/web/activity_pub/transmogrifier_test.exs
+++ b/test/pleroma/web/activity_pub/transmogrifier_test.exs
@@ -108,15 +108,20 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
       assert activity.data["type"] == "Move"
     end
 
-    test "a reply with mismatched context is rejected" do
-      insert(:user, ap_id: "https://macgirvin.com/channel/mike")
+    test "it fixes both the Create and object contexts in a reply" do
+      insert(:user, ap_id: "https://mk.absturztau.be/users/8ozbzjs3o8")
+      insert(:user, ap_id: "https://p.helene.moe/users/helene")
 
-      note_activity =
-        "test/fixtures/roadhouse-create-activity.json"
+      create_activity =
+        "test/fixtures/create-pleroma-reply-to-misskey-thread.json"
         |> File.read!()
         |> Jason.decode!()
 
-      assert {:error, _} = Transmogrifier.handle_incoming(note_activity)
+      assert {:ok, %Activity{} = activity} = Transmogrifier.handle_incoming(create_activity)
+
+      object = Object.normalize(activity, fetch: false)
+
+      assert activity.data["context"] == object.data["context"]
     end
   end
 
@@ -227,7 +232,6 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
       assert is_nil(modified["object"]["like_count"])
       assert is_nil(modified["object"]["announcements"])
       assert is_nil(modified["object"]["announcement_count"])
-      assert is_nil(modified["object"]["context_id"])
       assert is_nil(modified["object"]["generator"])
     end
 
@@ -242,7 +246,6 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
       assert is_nil(modified["object"]["like_count"])
       assert is_nil(modified["object"]["announcements"])
       assert is_nil(modified["object"]["announcement_count"])
-      assert is_nil(modified["object"]["context_id"])
       assert is_nil(modified["object"]["likes"])
     end
 
@@ -312,6 +315,28 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
 
       assert url == "http://localhost:4001/emoji/dino%20walking.gif"
     end
+
+    test "Updates of Notes are handled" do
+      user = insert(:user)
+
+      {:ok, activity} = CommonAPI.post(user, %{status: "everybody do the dinosaur :dinosaur:"})
+      {:ok, update} = CommonAPI.update(user, activity, %{status: "mew mew :blank:"})
+
+      {:ok, prepared} = Transmogrifier.prepare_outgoing(update.data)
+
+      assert %{
+               "content" => "mew mew :blank:",
+               "tag" => [%{"name" => ":blank:", "type" => "Emoji"}],
+               "formerRepresentations" => %{
+                 "orderedItems" => [
+                   %{
+                     "content" => "everybody do the dinosaur :dinosaur:",
+                     "tag" => [%{"name" => ":dinosaur:", "type" => "Emoji"}]
+                   }
+                 ]
+               }
+             } = prepared["object"]
+    end
   end
 
   describe "user upgrade" do
@@ -575,4 +600,43 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
       assert Transmogrifier.fix_attachments(object) == expected
     end
   end
+
+  describe "prepare_object/1" do
+    test "it processes history" do
+      original = %{
+        "formerRepresentations" => %{
+          "orderedItems" => [
+            %{
+              "generator" => %{},
+              "emoji" => %{"blobcat" => "http://localhost:4001/emoji/blobcat.png"}
+            }
+          ]
+        }
+      }
+
+      processed = Transmogrifier.prepare_object(original)
+
+      history_item = Enum.at(processed["formerRepresentations"]["orderedItems"], 0)
+
+      refute Map.has_key?(history_item, "generator")
+
+      assert [%{"name" => ":blobcat:"}] = history_item["tag"]
+    end
+
+    test "it works when there is no or bad history" do
+      original = %{
+        "formerRepresentations" => %{
+          "items" => [
+            %{
+              "generator" => %{},
+              "emoji" => %{"blobcat" => "http://localhost:4001/emoji/blobcat.png"}
+            }
+          ]
+        }
+      }
+
+      processed = Transmogrifier.prepare_object(original)
+      assert processed["formerRepresentations"] == original["formerRepresentations"]
+    end
+  end
 end
diff --git a/test/pleroma/web/activity_pub/utils_test.exs b/test/pleroma/web/activity_pub/utils_test.exs
index 447621718..e42893849 100644
--- a/test/pleroma/web/activity_pub/utils_test.exs
+++ b/test/pleroma/web/activity_pub/utils_test.exs
@@ -429,7 +429,6 @@ defmodule Pleroma.Web.ActivityPub.UtilsTest do
       object = Object.normalize(note_activity, fetch: false)
       res = Utils.lazy_put_activity_defaults(%{"context" => object.data["id"]})
       assert res["context"] == object.data["id"]
-      assert res["context_id"] == object.id
       assert res["id"]
       assert res["published"]
     end
@@ -437,7 +436,6 @@ defmodule Pleroma.Web.ActivityPub.UtilsTest do
     test "returns map with fake id and published data" do
       assert %{
                "context" => "pleroma:fakecontext",
-               "context_id" => -1,
                "id" => "pleroma:fakeid",
                "published" => _
              } = Utils.lazy_put_activity_defaults(%{}, true)
@@ -454,13 +452,11 @@ defmodule Pleroma.Web.ActivityPub.UtilsTest do
         })
 
       assert res["context"] == object.data["id"]
-      assert res["context_id"] == object.id
       assert res["id"]
       assert res["published"]
       assert res["object"]["id"]
       assert res["object"]["published"]
       assert res["object"]["context"] == object.data["id"]
-      assert res["object"]["context_id"] == object.id
     end
   end
 
diff --git a/test/pleroma/web/common_api/utils_test.exs b/test/pleroma/web/common_api/utils_test.exs
index 5b2019969..b538c5979 100644
--- a/test/pleroma/web/common_api/utils_test.exs
+++ b/test/pleroma/web/common_api/utils_test.exs
@@ -4,7 +4,6 @@
 
 defmodule Pleroma.Web.CommonAPI.UtilsTest do
   alias Pleroma.Builders.UserBuilder
-  alias Pleroma.Object
   alias Pleroma.Web.CommonAPI
   alias Pleroma.Web.CommonAPI.ActivityDraft
   alias Pleroma.Web.CommonAPI.Utils
@@ -273,22 +272,6 @@ defmodule Pleroma.Web.CommonAPI.UtilsTest do
     end
   end
 
-  describe "context_to_conversation_id" do
-    test "creates a mapping object" do
-      conversation_id = Utils.context_to_conversation_id("random context")
-      object = Object.get_by_ap_id("random context")
-
-      assert conversation_id == object.id
-    end
-
-    test "returns an existing mapping for an existing object" do
-      {:ok, object} = Object.context_mapping("random context") |> Repo.insert()
-      conversation_id = Utils.context_to_conversation_id("random context")
-
-      assert conversation_id == object.id
-    end
-  end
-
   describe "formats date to asctime" do
     test "when date is in ISO 8601 format" do
       date = DateTime.utc_now() |> DateTime.to_iso8601()
@@ -517,17 +500,6 @@ defmodule Pleroma.Web.CommonAPI.UtilsTest do
     end
   end
 
-  describe "conversation_id_to_context/1" do
-    test "returns id" do
-      object = insert(:note)
-      assert Utils.conversation_id_to_context(object.id) == object.data["id"]
-    end
-
-    test "returns error if object not found" do
-      assert Utils.conversation_id_to_context("123") == {:error, "No such conversation"}
-    end
-  end
-
   describe "maybe_notify_mentioned_recipients/2" do
     test "returns recipients when activity is not `Create`" do
       activity = insert(:like_activity)
diff --git a/test/pleroma/web/common_api_test.exs b/test/pleroma/web/common_api_test.exs
index b502aaa03..ee01548f9 100644
--- a/test/pleroma/web/common_api_test.exs
+++ b/test/pleroma/web/common_api_test.exs
@@ -61,9 +61,11 @@ defmodule Pleroma.Web.CommonAPITest do
   describe "blocking" do
     setup do
       blocker = insert(:user)
-      blocked = insert(:user)
-      User.follow(blocker, blocked)
-      User.follow(blocked, blocker)
+      blocked = insert(:user, local: false)
+      CommonAPI.follow(blocker, blocked)
+      CommonAPI.follow(blocked, blocker)
+      CommonAPI.accept_follow_request(blocker, blocked)
+      CommonAPI.accept_follow_request(blocked, blocked)
       %{blocker: blocker, blocked: blocked}
     end
 
@@ -72,6 +74,9 @@ defmodule Pleroma.Web.CommonAPITest do
 
       with_mock Pleroma.Web.Federator,
         publish: fn _ -> nil end do
+        assert User.get_follow_state(blocker, blocked) == :follow_accept
+        refute is_nil(Pleroma.Web.ActivityPub.Utils.fetch_latest_follow(blocker, blocked))
+
         assert {:ok, block} = CommonAPI.block(blocker, blocked)
 
         assert block.local
@@ -79,6 +84,11 @@ defmodule Pleroma.Web.CommonAPITest do
         refute User.following?(blocker, blocked)
         refute User.following?(blocked, blocker)
 
+        refute User.get_follow_state(blocker, blocked)
+
+        assert %{data: %{"state" => "reject"}} =
+                 Pleroma.Web.ActivityPub.Utils.fetch_latest_follow(blocker, blocked)
+
         assert called(Pleroma.Web.Federator.publish(block))
       end
     end
@@ -586,7 +596,7 @@ defmodule Pleroma.Web.CommonAPITest do
       object = Object.normalize(activity, fetch: false)
 
       assert object.data["content"] == "<p><b>2hu</b></p>alert(&#39;xss&#39;)"
-      assert object.data["source"] == post
+      assert object.data["source"]["content"] == post
     end
 
     test "it filters out obviously bad tags when accepting a post as Markdown" do
@@ -603,7 +613,7 @@ defmodule Pleroma.Web.CommonAPITest do
       object = Object.normalize(activity, fetch: false)
 
       assert object.data["content"] == "<p><b>2hu</b></p>"
-      assert object.data["source"] == post
+      assert object.data["source"]["content"] == post
     end
 
     test "it does not allow replies to direct messages that are not direct messages themselves" do
@@ -1541,4 +1551,128 @@ defmodule Pleroma.Web.CommonAPITest do
       end
     end
   end
+
+  describe "update/3" do
+    test "updates a post" do
+      user = insert(:user)
+      {:ok, activity} = CommonAPI.post(user, %{status: "foo1", spoiler_text: "title 1"})
+
+      {:ok, updated} = CommonAPI.update(user, activity, %{status: "updated 2"})
+
+      updated_object = Object.normalize(updated)
+      assert updated_object.data["content"] == "updated 2"
+      assert Map.get(updated_object.data, "summary", "") == ""
+      assert Map.has_key?(updated_object.data, "updated")
+    end
+
+    test "does not change visibility" do
+      user = insert(:user)
+
+      {:ok, activity} =
+        CommonAPI.post(user, %{status: "foo1", spoiler_text: "title 1", visibility: "private"})
+
+      {:ok, updated} = CommonAPI.update(user, activity, %{status: "updated 2"})
+
+      updated_object = Object.normalize(updated)
+      assert updated_object.data["content"] == "updated 2"
+      assert Map.get(updated_object.data, "summary", "") == ""
+      assert Visibility.get_visibility(updated_object) == "private"
+      assert Visibility.get_visibility(updated) == "private"
+    end
+
+    test "updates a post with emoji" do
+      [{emoji1, _}, {emoji2, _} | _] = Pleroma.Emoji.get_all()
+
+      user = insert(:user)
+
+      {:ok, activity} =
+        CommonAPI.post(user, %{status: "foo1", spoiler_text: "title 1 :#{emoji1}:"})
+
+      {:ok, updated} = CommonAPI.update(user, activity, %{status: "updated 2 :#{emoji2}:"})
+
+      updated_object = Object.normalize(updated)
+      assert updated_object.data["content"] == "updated 2 :#{emoji2}:"
+      assert %{^emoji2 => _} = updated_object.data["emoji"]
+    end
+
+    test "updates a post with emoji and federate properly" do
+      [{emoji1, _}, {emoji2, _} | _] = Pleroma.Emoji.get_all()
+
+      user = insert(:user)
+
+      {:ok, activity} =
+        CommonAPI.post(user, %{status: "foo1", spoiler_text: "title 1 :#{emoji1}:"})
+
+      clear_config([:instance, :federating], true)
+
+      with_mock Pleroma.Web.Federator,
+        publish: fn _p -> nil end do
+        {:ok, updated} = CommonAPI.update(user, activity, %{status: "updated 2 :#{emoji2}:"})
+
+        assert updated.data["object"]["content"] == "updated 2 :#{emoji2}:"
+        assert %{^emoji2 => _} = updated.data["object"]["emoji"]
+
+        assert called(Pleroma.Web.Federator.publish(updated))
+      end
+    end
+
+    test "editing a post that copied a remote title with remote emoji should keep that emoji" do
+      remote_emoji_uri = "https://remote.org/emoji.png"
+
+      note =
+        insert(
+          :note,
+          data: %{
+            "summary" => ":remoteemoji:",
+            "emoji" => %{
+              "remoteemoji" => remote_emoji_uri
+            },
+            "tag" => [
+              %{
+                "type" => "Emoji",
+                "name" => "remoteemoji",
+                "icon" => %{"url" => remote_emoji_uri}
+              }
+            ]
+          }
+        )
+
+      note_activity = insert(:note_activity, note: note)
+
+      user = insert(:user)
+
+      {:ok, reply} =
+        CommonAPI.post(user, %{
+          status: "reply",
+          spoiler_text: ":remoteemoji:",
+          in_reply_to_id: note_activity.id
+        })
+
+      assert reply.object.data["emoji"]["remoteemoji"] == remote_emoji_uri
+
+      {:ok, edit} =
+        CommonAPI.update(user, reply, %{status: "reply mew mew", spoiler_text: ":remoteemoji:"})
+
+      edited_note = Pleroma.Object.normalize(edit)
+
+      assert edited_note.data["emoji"]["remoteemoji"] == remote_emoji_uri
+    end
+
+    test "respects MRF" do
+      user = insert(:user)
+
+      clear_config([:mrf, :policies], [Pleroma.Web.ActivityPub.MRF.KeywordPolicy])
+      clear_config([:mrf_keyword, :replace], [{"updated", "mewmew"}])
+
+      {:ok, activity} = CommonAPI.post(user, %{status: "foo1", spoiler_text: "updated 1"})
+      assert Object.normalize(activity).data["summary"] == "mewmew 1"
+
+      {:ok, updated} = CommonAPI.update(user, activity, %{status: "updated 2"})
+
+      updated_object = Object.normalize(updated)
+      assert updated_object.data["content"] == "mewmew 2"
+      assert Map.get(updated_object.data, "summary", "") == ""
+      assert Map.has_key?(updated_object.data, "updated")
+    end
+  end
 end
diff --git a/test/pleroma/web/federator_test.exs b/test/pleroma/web/federator_test.exs
index 5120bf57c..41d1c5d5e 100644
--- a/test/pleroma/web/federator_test.exs
+++ b/test/pleroma/web/federator_test.exs
@@ -153,7 +153,7 @@ defmodule Pleroma.Web.FederatorTest do
       }
 
       assert {:ok, job} = Federator.incoming_ap_doc(params)
-      assert {:error, :origin_containment_failed} = ObanHelpers.perform(job)
+      assert {:cancel, :origin_containment_failed} = ObanHelpers.perform(job)
     end
 
     test "it does not crash if MRF rejects the post" do
@@ -169,7 +169,7 @@ defmodule Pleroma.Web.FederatorTest do
         |> Jason.decode!()
 
       assert {:ok, job} = Federator.incoming_ap_doc(params)
-      assert {:error, _} = ObanHelpers.perform(job)
+      assert {:cancel, _} = ObanHelpers.perform(job)
     end
   end
 end
diff --git a/test/pleroma/web/mastodon_api/controllers/filter_controller_test.exs b/test/pleroma/web/mastodon_api/controllers/filter_controller_test.exs
index ba4628fc5..faa35f199 100644
--- a/test/pleroma/web/mastodon_api/controllers/filter_controller_test.exs
+++ b/test/pleroma/web/mastodon_api/controllers/filter_controller_test.exs
@@ -3,9 +3,10 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.MastodonAPI.FilterControllerTest do
-  use Pleroma.Web.ConnCase, async: true
+  use Pleroma.Web.ConnCase, async: false
   use Oban.Testing, repo: Pleroma.Repo
 
+  import Mock
   import Pleroma.Factory
 
   alias Pleroma.Filter
@@ -53,24 +54,19 @@ defmodule Pleroma.Web.MastodonAPI.FilterControllerTest do
       in_seconds = 600
 
       response =
-        conn
-        |> put_req_header("content-type", "application/json")
-        |> post("/api/v1/filters", %{
-          "phrase" => "knights",
-          context: ["home"],
-          expires_in: in_seconds
-        })
-        |> json_response_and_validate_schema(200)
+        with_mock NaiveDateTime, [:passthrough], utc_now: fn -> ~N[2017-03-17 17:09:58] end do
+          conn
+          |> put_req_header("content-type", "application/json")
+          |> post("/api/v1/filters", %{
+            "phrase" => "knights",
+            context: ["home"],
+            expires_in: in_seconds
+          })
+          |> json_response_and_validate_schema(200)
+        end
 
       assert response["irreversible"] == false
-
-      expected_expiration =
-        NaiveDateTime.utc_now()
-        |> NaiveDateTime.add(in_seconds)
-
-      {:ok, actual_expiration} = NaiveDateTime.from_iso8601(response["expires_at"])
-
-      assert abs(NaiveDateTime.diff(expected_expiration, actual_expiration)) <= 5
+      assert response["expires_at"] == "2017-03-17T17:19:58.000Z"
 
       filter = Filter.get(response["id"], user)
 
@@ -177,28 +173,25 @@ defmodule Pleroma.Web.MastodonAPI.FilterControllerTest do
       assert response["whole_word"] == true
     end
 
-    @tag :erratic
     test "with adding expires_at", %{conn: conn, user: user} do
       filter = insert(:filter, user: user)
       in_seconds = 600
 
       response =
-        conn
-        |> put_req_header("content-type", "application/json")
-        |> put("/api/v1/filters/#{filter.filter_id}", %{
-          phrase: "nii",
-          context: ["public"],
-          expires_in: in_seconds,
-          irreversible: true
-        })
-        |> json_response_and_validate_schema(200)
+        with_mock NaiveDateTime, [:passthrough], utc_now: fn -> ~N[2017-03-17 17:09:58] end do
+          conn
+          |> put_req_header("content-type", "application/json")
+          |> put("/api/v1/filters/#{filter.filter_id}", %{
+            phrase: "nii",
+            context: ["public"],
+            expires_in: in_seconds,
+            irreversible: true
+          })
+          |> json_response_and_validate_schema(200)
+        end
 
       assert response["irreversible"] == true
-
-      assert response["expires_at"] ==
-               NaiveDateTime.utc_now()
-               |> NaiveDateTime.add(in_seconds)
-               |> Pleroma.Web.CommonAPI.Utils.to_masto_date()
+      assert response["expires_at"] == "2017-03-17T17:19:58.000Z"
 
       filter = Filter.get(response["id"], user)
 
diff --git a/test/pleroma/web/mastodon_api/controllers/status_controller_test.exs b/test/pleroma/web/mastodon_api/controllers/status_controller_test.exs
index d3ba9fced..e23bddbff 100644
--- a/test/pleroma/web/mastodon_api/controllers/status_controller_test.exs
+++ b/test/pleroma/web/mastodon_api/controllers/status_controller_test.exs
@@ -262,6 +262,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusControllerTest do
         |> Map.put("url", nil)
         |> Map.put("uri", nil)
         |> Map.put("created_at", nil)
+        |> Kernel.put_in(["pleroma", "context"], nil)
         |> Kernel.put_in(["pleroma", "conversation_id"], nil)
 
       fake_conn =
@@ -285,6 +286,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusControllerTest do
         |> Map.put("url", nil)
         |> Map.put("uri", nil)
         |> Map.put("created_at", nil)
+        |> Kernel.put_in(["pleroma", "context"], nil)
         |> Kernel.put_in(["pleroma", "conversation_id"], nil)
 
       assert real_status == fake_status
@@ -2017,4 +2019,178 @@ defmodule Pleroma.Web.MastodonAPI.StatusControllerTest do
              } = result
     end
   end
+
+  describe "get status history" do
+    setup do
+      %{conn: build_conn()}
+    end
+
+    test "unedited post", %{conn: conn} do
+      activity = insert(:note_activity)
+
+      conn = get(conn, "/api/v1/statuses/#{activity.id}/history")
+
+      assert [_] = json_response_and_validate_schema(conn, 200)
+    end
+
+    test "edited post", %{conn: conn} do
+      note =
+        insert(
+          :note,
+          data: %{
+            "formerRepresentations" => %{
+              "type" => "OrderedCollection",
+              "orderedItems" => [
+                %{
+                  "type" => "Note",
+                  "content" => "mew mew 2",
+                  "summary" => "title 2"
+                },
+                %{
+                  "type" => "Note",
+                  "content" => "mew mew 1",
+                  "summary" => "title 1"
+                }
+              ],
+              "totalItems" => 2
+            }
+          }
+        )
+
+      activity = insert(:note_activity, note: note)
+
+      conn = get(conn, "/api/v1/statuses/#{activity.id}/history")
+
+      assert [%{"spoiler_text" => "title 1"}, %{"spoiler_text" => "title 2"}, _] =
+               json_response_and_validate_schema(conn, 200)
+    end
+  end
+
+  describe "get status source" do
+    setup do
+      %{conn: build_conn()}
+    end
+
+    test "it returns the source", %{conn: conn} do
+      user = insert(:user)
+
+      {:ok, activity} = CommonAPI.post(user, %{status: "mew mew #abc", spoiler_text: "#def"})
+
+      conn = get(conn, "/api/v1/statuses/#{activity.id}/source")
+
+      id = activity.id
+
+      assert %{"id" => ^id, "text" => "mew mew #abc", "spoiler_text" => "#def"} =
+               json_response_and_validate_schema(conn, 200)
+    end
+  end
+
+  describe "update status" do
+    setup do
+      oauth_access(["write:statuses"])
+    end
+
+    test "it updates the status" do
+      %{conn: conn, user: user} = oauth_access(["write:statuses", "read:statuses"])
+
+      {:ok, activity} = CommonAPI.post(user, %{status: "mew mew #abc", spoiler_text: "#def"})
+
+      conn
+      |> get("/api/v1/statuses/#{activity.id}")
+      |> json_response_and_validate_schema(200)
+
+      response =
+        conn
+        |> put_req_header("content-type", "application/json")
+        |> put("/api/v1/statuses/#{activity.id}", %{
+          "status" => "edited",
+          "spoiler_text" => "lol"
+        })
+        |> json_response_and_validate_schema(200)
+
+      assert response["content"] == "edited"
+      assert response["spoiler_text"] == "lol"
+
+      response =
+        conn
+        |> get("/api/v1/statuses/#{activity.id}")
+        |> json_response_and_validate_schema(200)
+
+      assert response["content"] == "edited"
+      assert response["spoiler_text"] == "lol"
+    end
+
+    test "it updates the attachments", %{conn: conn, user: user} do
+      attachment = insert(:attachment, user: user)
+      attachment_id = to_string(attachment.id)
+
+      {:ok, activity} = CommonAPI.post(user, %{status: "mew mew #abc", spoiler_text: "#def"})
+
+      response =
+        conn
+        |> put_req_header("content-type", "application/json")
+        |> put("/api/v1/statuses/#{activity.id}", %{
+          "status" => "mew mew #abc",
+          "spoiler_text" => "#def",
+          "media_ids" => [attachment_id]
+        })
+        |> json_response_and_validate_schema(200)
+
+      assert [%{"id" => ^attachment_id}] = response["media_attachments"]
+    end
+
+    test "it does not update visibility", %{conn: conn, user: user} do
+      {:ok, activity} =
+        CommonAPI.post(user, %{
+          status: "mew mew #abc",
+          spoiler_text: "#def",
+          visibility: "private"
+        })
+
+      response =
+        conn
+        |> put_req_header("content-type", "application/json")
+        |> put("/api/v1/statuses/#{activity.id}", %{
+          "status" => "edited",
+          "spoiler_text" => "lol"
+        })
+        |> json_response_and_validate_schema(200)
+
+      assert response["visibility"] == "private"
+    end
+
+    test "it refuses to update when original post is not by the user", %{conn: conn} do
+      another_user = insert(:user)
+
+      {:ok, activity} =
+        CommonAPI.post(another_user, %{status: "mew mew #abc", spoiler_text: "#def"})
+
+      conn
+      |> put_req_header("content-type", "application/json")
+      |> put("/api/v1/statuses/#{activity.id}", %{
+        "status" => "edited",
+        "spoiler_text" => "lol"
+      })
+      |> json_response_and_validate_schema(:forbidden)
+    end
+
+    test "it returns 404 if the user cannot see the post", %{conn: conn} do
+      another_user = insert(:user)
+
+      {:ok, activity} =
+        CommonAPI.post(another_user, %{
+          status: "mew mew #abc",
+          spoiler_text: "#def",
+          visibility: "private"
+        })
+
+      conn
+      |> put_req_header("content-type", "application/json")
+      |> put("/api/v1/statuses/#{activity.id}", %{
+        "status" => "edited",
+        "spoiler_text" => "lol"
+      })
+      |> json_response_and_validate_schema(:not_found)
+    end
+  end
 end
diff --git a/test/pleroma/web/mastodon_api/views/notification_view_test.exs b/test/pleroma/web/mastodon_api/views/notification_view_test.exs
index 8e4c9136a..d3d74f5cd 100644
--- a/test/pleroma/web/mastodon_api/views/notification_view_test.exs
+++ b/test/pleroma/web/mastodon_api/views/notification_view_test.exs
@@ -237,6 +237,32 @@ defmodule Pleroma.Web.MastodonAPI.NotificationViewTest do
     test_notifications_rendering([notification], moderator_user, [expected])
   end
 
+  test "Edit notification" do
+    user = insert(:user)
+    repeat_user = insert(:user)
+
+    {:ok, activity} = CommonAPI.post(user, %{status: "mew"})
+    {:ok, _} = CommonAPI.repeat(activity.id, repeat_user)
+    {:ok, update} = CommonAPI.update(user, activity, %{status: "mew mew"})
+
+    user = Pleroma.User.get_by_ap_id(user.ap_id)
+    activity = Pleroma.Activity.normalize(activity)
+    update = Pleroma.Activity.normalize(update)
+
+    {:ok, [notification]} = Notification.create_notifications(update)
+
+    expected = %{
+      id: to_string(notification.id),
+      pleroma: %{is_seen: false, is_muted: false},
+      type: "update",
+      account: AccountView.render("show.json", %{user: user, for: repeat_user}),
+      created_at: Utils.to_masto_date(notification.inserted_at),
+      status: StatusView.render("show.json", %{activity: activity, for: repeat_user})
+    }
+
+    test_notifications_rendering([notification], repeat_user, [expected])
+  end
+
   test "muted notification" do
     user = insert(:user)
     another_user = insert(:user)
diff --git a/test/pleroma/web/mastodon_api/views/status_view_test.exs b/test/pleroma/web/mastodon_api/views/status_view_test.exs
index 5d81c92b9..f76b115b7 100644
--- a/test/pleroma/web/mastodon_api/views/status_view_test.exs
+++ b/test/pleroma/web/mastodon_api/views/status_view_test.exs
@@ -14,10 +14,11 @@ defmodule Pleroma.Web.MastodonAPI.StatusViewTest do
   alias Pleroma.User
   alias Pleroma.UserRelationship
   alias Pleroma.Web.CommonAPI
-  alias Pleroma.Web.CommonAPI.Utils
   alias Pleroma.Web.MastodonAPI.AccountView
   alias Pleroma.Web.MastodonAPI.StatusView
 
+  require Bitwise
+
   import Pleroma.Factory
   import Tesla.Mock
   import OpenApiSpex.TestAssertions
@@ -226,7 +227,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusViewTest do
     object_data = Object.normalize(note, fetch: false).data
     user = User.get_cached_by_ap_id(note.data["actor"])
 
-    convo_id = Utils.context_to_conversation_id(object_data["context"])
+    convo_id = :erlang.crc32(object_data["context"]) |> Bitwise.band(Bitwise.bnot(0x8000_0000))
 
     status = StatusView.render("show.json", %{activity: note})
 
@@ -246,6 +247,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusViewTest do
       content: HTML.filter_tags(object_data["content"]),
       text: nil,
       created_at: created_at,
+      edited_at: nil,
       reblogs_count: 0,
       replies_count: 0,
       favourites_count: 0,
@@ -279,6 +281,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusViewTest do
       pleroma: %{
         local: true,
         conversation_id: convo_id,
+        context: object_data["context"],
         in_reply_to_account_acct: nil,
         content: %{"text/plain" => HTML.strip_tags(object_data["content"])},
         spoiler_text: %{"text/plain" => HTML.strip_tags(object_data["summary"])},
@@ -708,4 +711,55 @@ defmodule Pleroma.Web.MastodonAPI.StatusViewTest do
     status = StatusView.render("show.json", activity: visible, for: poster)
     assert status.pleroma.parent_visible
   end
+
+  test "it shows edited_at" do
+    poster = insert(:user)
+
+    {:ok, post} = CommonAPI.post(poster, %{status: "hey"})
+
+    status = StatusView.render("show.json", activity: post)
+    refute status.edited_at
+
+    {:ok, _} = CommonAPI.update(poster, post, %{status: "mew mew"})
+    edited = Pleroma.Activity.normalize(post)
+
+    status = StatusView.render("show.json", activity: edited)
+    assert status.edited_at
+  end
+
+  test "with a source object" do
+    note =
+      insert(:note,
+        data: %{"source" => %{"content" => "object source", "mediaType" => "text/markdown"}}
+      )
+
+    activity = insert(:note_activity, note: note)
+
+    status = StatusView.render("show.json", activity: activity, with_source: true)
+    assert status.text == "object source"
+  end
+
+  describe "source.json" do
+    test "with a source object, renders both source and content type" do
+      note =
+        insert(:note,
+          data: %{"source" => %{"content" => "object source", "mediaType" => "text/markdown"}}
+        )
+
+      activity = insert(:note_activity, note: note)
+
+      status = StatusView.render("source.json", activity: activity)
+      assert status.text == "object source"
+      assert status.content_type == "text/markdown"
+    end
+
+    test "with a source string, renders source and put text/plain as the content type" do
+      note = insert(:note, data: %{"source" => "string source"})
+      activity = insert(:note_activity, note: note)
+
+      status = StatusView.render("source.json", activity: activity)
+      assert status.text == "string source"
+      assert status.content_type == "text/plain"
+    end
+  end
 end
diff --git a/test/pleroma/web/media_proxy/media_proxy_controller_test.exs b/test/pleroma/web/media_proxy/media_proxy_controller_test.exs
index 5ace2eee9..5246bf0c4 100644
--- a/test/pleroma/web/media_proxy/media_proxy_controller_test.exs
+++ b/test/pleroma/web/media_proxy/media_proxy_controller_test.exs
@@ -158,7 +158,7 @@ defmodule Pleroma.Web.MediaProxy.MediaProxyControllerTest do
       media_proxy_url: media_proxy_url
     } do
       Tesla.Mock.mock(fn
-        %{method: "head", url: ^media_proxy_url} ->
+        %{method: "HEAD", url: ^media_proxy_url} ->
           %Tesla.Env{status: 500, body: ""}
       end)
 
@@ -173,7 +173,7 @@ defmodule Pleroma.Web.MediaProxy.MediaProxyControllerTest do
       media_proxy_url: media_proxy_url
     } do
       Tesla.Mock.mock(fn
-        %{method: "head", url: ^media_proxy_url} ->
+        %{method: "HEAD", url: ^media_proxy_url} ->
           %Tesla.Env{status: 200, body: "", headers: [{"content-type", "application/pdf"}]}
       end)
 
@@ -193,7 +193,7 @@ defmodule Pleroma.Web.MediaProxy.MediaProxyControllerTest do
       clear_config([:media_preview_proxy, :min_content_length], 1_000_000_000)
 
       Tesla.Mock.mock(fn
-        %{method: "head", url: ^media_proxy_url} ->
+        %{method: "HEAD", url: ^media_proxy_url} ->
           %Tesla.Env{
             status: 200,
             body: "",
@@ -218,7 +218,7 @@ defmodule Pleroma.Web.MediaProxy.MediaProxyControllerTest do
            media_proxy_url: media_proxy_url
          } do
       Tesla.Mock.mock(fn
-        %{method: "head", url: ^media_proxy_url} ->
+        %{method: "HEAD", url: ^media_proxy_url} ->
           %Tesla.Env{status: 200, body: "", headers: [{"content-type", "image/gif"}]}
       end)
 
@@ -236,7 +236,7 @@ defmodule Pleroma.Web.MediaProxy.MediaProxyControllerTest do
            media_proxy_url: media_proxy_url
          } do
       Tesla.Mock.mock(fn
-        %{method: "head", url: ^media_proxy_url} ->
+        %{method: "HEAD", url: ^media_proxy_url} ->
           %Tesla.Env{status: 200, body: "", headers: [{"content-type", "image/jpeg"}]}
       end)
 
@@ -256,7 +256,7 @@ defmodule Pleroma.Web.MediaProxy.MediaProxyControllerTest do
       clear_config([:media_preview_proxy, :min_content_length], 100_000)
 
       Tesla.Mock.mock(fn
-        %{method: "head", url: ^media_proxy_url} ->
+        %{method: "HEAD", url: ^media_proxy_url} ->
           %Tesla.Env{
             status: 200,
             body: "",
@@ -278,7 +278,7 @@ defmodule Pleroma.Web.MediaProxy.MediaProxyControllerTest do
       assert_dependencies_installed()
 
       Tesla.Mock.mock(fn
-        %{method: "head", url: ^media_proxy_url} ->
+        %{method: "HEAD", url: ^media_proxy_url} ->
           %Tesla.Env{status: 200, body: "", headers: [{"content-type", "image/png"}]}
 
         %{method: :get, url: ^media_proxy_url} ->
@@ -300,7 +300,7 @@ defmodule Pleroma.Web.MediaProxy.MediaProxyControllerTest do
       assert_dependencies_installed()
 
       Tesla.Mock.mock(fn
-        %{method: "head", url: ^media_proxy_url} ->
+        %{method: "HEAD", url: ^media_proxy_url} ->
           %Tesla.Env{status: 200, body: "", headers: [{"content-type", "image/jpeg"}]}
 
         %{method: :get, url: ^media_proxy_url} ->
@@ -320,7 +320,7 @@ defmodule Pleroma.Web.MediaProxy.MediaProxyControllerTest do
       media_proxy_url: media_proxy_url
     } do
       Tesla.Mock.mock(fn
-        %{method: "head", url: ^media_proxy_url} ->
+        %{method: "HEAD", url: ^media_proxy_url} ->
           %Tesla.Env{status: 200, body: "", headers: [{"content-type", "image/jpeg"}]}
 
         %{method: :get, url: ^media_proxy_url} ->
diff --git a/test/pleroma/web/metadata/providers/twitter_card_test.exs b/test/pleroma/web/metadata/providers/twitter_card_test.exs
index 392496993..1a0cea9ce 100644
--- a/test/pleroma/web/metadata/providers/twitter_card_test.exs
+++ b/test/pleroma/web/metadata/providers/twitter_card_test.exs
@@ -39,6 +39,7 @@ defmodule Pleroma.Web.Metadata.Providers.TwitterCardTest do
           "actor" => user.ap_id,
           "tag" => [],
           "id" => "https://pleroma.gov/objects/whatever",
+          "summary" => "",
           "content" => "pleroma in a nutshell"
         }
       })
@@ -54,6 +55,36 @@ defmodule Pleroma.Web.Metadata.Providers.TwitterCardTest do
            ] == result
   end
 
+  test "it uses summary as description if post has one" do
+    user = insert(:user, name: "Jimmy Hendriks", bio: "born 19 March 1994")
+    {:ok, activity} = CommonAPI.post(user, %{status: "HI"})
+
+    note =
+      insert(:note, %{
+        data: %{
+          "actor" => user.ap_id,
+          "tag" => [],
+          "id" => "https://pleroma.gov/objects/whatever",
+          "summary" => "Public service announcement on caffeine consumption",
+          "content" => "cofe"
+        }
+      })
+
+    result = TwitterCard.build_tags(%{object: note, user: user, activity_id: activity.id})
+
+    assert [
+             {:meta, [property: "twitter:title", content: Utils.user_name_string(user)], []},
+             {:meta,
+              [
+                property: "twitter:description",
+                content: "Public service announcement on caffeine consumption"
+              ], []},
+             {:meta, [property: "twitter:image", content: "http://localhost:4001/images/avi.png"],
+              []},
+             {:meta, [property: "twitter:card", content: "summary"], []}
+           ] == result
+  end
+
   test "it renders avatar not attachment if post is nsfw and unfurl_nsfw is disabled" do
     clear_config([Pleroma.Web.Metadata, :unfurl_nsfw], false)
     user = insert(:user, name: "Jimmy Hendriks", bio: "born 19 March 1994")
@@ -65,6 +96,7 @@ defmodule Pleroma.Web.Metadata.Providers.TwitterCardTest do
           "actor" => user.ap_id,
           "tag" => [],
           "id" => "https://pleroma.gov/objects/whatever",
+          "summary" => "",
           "content" => "pleroma in a nutshell",
           "sensitive" => true,
           "attachment" => [
@@ -109,6 +141,7 @@ defmodule Pleroma.Web.Metadata.Providers.TwitterCardTest do
           "actor" => user.ap_id,
           "tag" => [],
           "id" => "https://pleroma.gov/objects/whatever",
+          "summary" => "",
           "content" => "pleroma in a nutshell",
           "attachment" => [
             %{
diff --git a/test/pleroma/web/metadata/utils_test.exs b/test/pleroma/web/metadata/utils_test.exs
index ce8ed5683..85ef6033a 100644
--- a/test/pleroma/web/metadata/utils_test.exs
+++ b/test/pleroma/web/metadata/utils_test.exs
@@ -3,12 +3,12 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.Metadata.UtilsTest do
-  use Pleroma.DataCase, async: true
+  use Pleroma.DataCase, async: false
   import Pleroma.Factory
   alias Pleroma.Web.Metadata.Utils
 
   describe "scrub_html_and_truncate/1" do
-    test "it returns text without encode HTML" do
+    test "it returns content text without encode HTML if summary is nil" do
       user = insert(:user)
 
       note =
@@ -16,12 +16,60 @@ defmodule Pleroma.Web.Metadata.UtilsTest do
           data: %{
             "actor" => user.ap_id,
             "id" => "https://pleroma.gov/objects/whatever",
+            "summary" => nil,
             "content" => "Pleroma's really cool!"
           }
         })
 
       assert Utils.scrub_html_and_truncate(note) == "Pleroma's really cool!"
     end
+
+    test "it returns context text without encode HTML if summary is empty" do
+      user = insert(:user)
+
+      note =
+        insert(:note, %{
+          data: %{
+            "actor" => user.ap_id,
+            "id" => "https://pleroma.gov/objects/whatever",
+            "summary" => "",
+            "content" => "Pleroma's really cool!"
+          }
+        })
+
+      assert Utils.scrub_html_and_truncate(note) == "Pleroma's really cool!"
+    end
+
+    test "it returns summary text without encode HTML if summary is filled" do
+      user = insert(:user)
+
+      note =
+        insert(:note, %{
+          data: %{
+            "actor" => user.ap_id,
+            "id" => "https://pleroma.gov/objects/whatever",
+            "summary" => "Public service announcement on caffeine consumption",
+            "content" => "cofe"
+          }
+        })
+
+      assert Utils.scrub_html_and_truncate(note) ==
+               "Public service announcement on caffeine consumption"
+    end
+
+    test "it does not return old content after editing" do
+      user = insert(:user)
+
+      {:ok, activity} = Pleroma.Web.CommonAPI.post(user, %{status: "mew mew #def"})
+
+      object = Pleroma.Object.normalize(activity)
+      assert Utils.scrub_html_and_truncate(object) == "mew mew #def"
+
+      {:ok, update} = Pleroma.Web.CommonAPI.update(user, activity, %{status: "mew mew #abc"})
+      update = Pleroma.Activity.normalize(update)
+      object = Pleroma.Object.normalize(update)
+      assert Utils.scrub_html_and_truncate(object) == "mew mew #abc"
+    end
   end
 
   describe "scrub_html_and_truncate/2" do
diff --git a/test/pleroma/web/pleroma_api/controllers/settings_controller_test.exs b/test/pleroma/web/pleroma_api/controllers/settings_controller_test.exs
new file mode 100644
index 000000000..e3c752d53
--- /dev/null
+++ b/test/pleroma/web/pleroma_api/controllers/settings_controller_test.exs
@@ -0,0 +1,126 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.PleromaAPI.SettingsControllerTest do
+  use Pleroma.Web.ConnCase
+
+  import Pleroma.Factory
+
+  describe "GET /api/v1/pleroma/settings/:app" do
+    setup do
+      oauth_access(["read:accounts"])
+    end
+
+    test "it gets empty settings", %{conn: conn} do
+      response =
+        conn
+        |> get("/api/v1/pleroma/settings/pleroma-fe")
+        |> json_response_and_validate_schema(:ok)
+
+      assert response == %{}
+    end
+
+    test "it gets settings", %{conn: conn, user: user} do
+      response =
+        conn
+        |> assign(
+          :user,
+          struct(user,
+            pleroma_settings_store: %{
+              "pleroma-fe" => %{
+                "foo" => "bar"
+              }
+            }
+          )
+        )
+        |> get("/api/v1/pleroma/settings/pleroma-fe")
+        |> json_response_and_validate_schema(:ok)
+
+      assert %{"foo" => "bar"} == response
+    end
+  end
+
+  describe "POST /api/v1/pleroma/settings/:app" do
+    setup do
+      settings = %{
+        "foo" => "bar",
+        "nested" => %{
+          "1" => "2"
+        }
+      }
+
+      user =
+        insert(
+          :user,
+          %{
+            pleroma_settings_store: %{
+              "pleroma-fe" => settings
+            }
+          }
+        )
+
+      %{conn: conn} = oauth_access(["write:accounts"], user: user)
+
+      %{conn: conn, user: user, settings: settings}
+    end
+
+    test "it adds keys", %{conn: conn} do
+      response =
+        conn
+        |> put_req_header("content-type", "application/json")
+        |> patch("/api/v1/pleroma/settings/pleroma-fe", %{
+          "foo" => "edited",
+          "bar" => "new",
+          "nested" => %{"3" => "4"}
+        })
+        |> json_response_and_validate_schema(:ok)
+
+      assert response == %{
+               "foo" => "edited",
+               "bar" => "new",
+               "nested" => %{
+                 "1" => "2",
+                 "3" => "4"
+               }
+             }
+    end
+
+    test "it removes keys", %{conn: conn} do
+      response =
+        conn
+        |> put_req_header("content-type", "application/json")
+        |> patch("/api/v1/pleroma/settings/pleroma-fe", %{
+          "foo" => nil,
+          "bar" => nil,
+          "nested" => %{
+            "1" => nil,
+            "3" => nil
+          }
+        })
+        |> json_response_and_validate_schema(:ok)
+
+      assert response == %{
+               "nested" => %{}
+             }
+    end
+
+    test "it does not override settings for other apps", %{
+      conn: conn,
+      user: user,
+      settings: settings
+    } do
+      conn
+      |> put_req_header("content-type", "application/json")
+      |> patch("/api/v1/pleroma/settings/admin-fe", %{"foo" => "bar"})
+      |> json_response_and_validate_schema(:ok)
+
+      user = Pleroma.User.get_by_id(user.id)
+
+      assert user.pleroma_settings_store == %{
+               "pleroma-fe" => settings,
+               "admin-fe" => %{"foo" => "bar"}
+             }
+    end
+  end
+end
diff --git a/test/pleroma/web/plugs/rate_limiter_test.exs b/test/pleroma/web/plugs/rate_limiter_test.exs
index b1ac76120..19cee8aee 100644
--- a/test/pleroma/web/plugs/rate_limiter_test.exs
+++ b/test/pleroma/web/plugs/rate_limiter_test.exs
@@ -48,38 +48,42 @@ defmodule Pleroma.Web.Plugs.RateLimiterTest do
     refute RateLimiter.disabled?(build_conn())
   end
 
-  @tag :erratic
   test "it restricts based on config values" do
     limiter_name = :test_plug_opts
     scale = 80
     limit = 5
 
-    clear_config([Pleroma.Web.Endpoint, :http, :ip], {8, 8, 8, 8})
+    clear_config([Pleroma.Web.Endpoint, :http, :ip], {127, 0, 0, 1})
     clear_config([:rate_limit, limiter_name], {scale, limit})
 
     plug_opts = RateLimiter.init(name: limiter_name)
     conn = build_conn(:get, "/")
 
-    for i <- 1..5 do
-      conn = RateLimiter.call(conn, plug_opts)
-      assert {^i, _} = RateLimiter.inspect_bucket(conn, limiter_name, plug_opts)
-      Process.sleep(10)
+    for _ <- 1..5 do
+      conn_limited = RateLimiter.call(conn, plug_opts)
+
+      refute conn_limited.status == Conn.Status.code(:too_many_requests)
+      refute conn_limited.resp_body
+      refute conn_limited.halted
     end
 
-    conn = RateLimiter.call(conn, plug_opts)
-    assert %{"error" => "Throttled"} = ConnTest.json_response(conn, :too_many_requests)
-    assert conn.halted
+    conn_limited = RateLimiter.call(conn, plug_opts)
+    assert %{"error" => "Throttled"} = ConnTest.json_response(conn_limited, :too_many_requests)
+    assert conn_limited.halted
 
-    Process.sleep(50)
+    expire_ttl(conn, limiter_name)
 
-    conn = build_conn(:get, "/")
+    for _ <- 1..5 do
+      conn_limited = RateLimiter.call(conn, plug_opts)
 
-    conn = RateLimiter.call(conn, plug_opts)
-    assert {1, 4} = RateLimiter.inspect_bucket(conn, limiter_name, plug_opts)
+      refute conn_limited.status == Conn.Status.code(:too_many_requests)
+      refute conn_limited.resp_body
+      refute conn_limited.halted
+    end
 
-    refute conn.status == Conn.Status.code(:too_many_requests)
-    refute conn.resp_body
-    refute conn.halted
+    conn_limited = RateLimiter.call(conn, plug_opts)
+    assert %{"error" => "Throttled"} = ConnTest.json_response(conn_limited, :too_many_requests)
+    assert conn_limited.halted
   end
 
   describe "options" do
@@ -263,4 +267,12 @@ defmodule Pleroma.Web.Plugs.RateLimiterTest do
 
     refute {:err, :not_found} == RateLimiter.inspect_bucket(conn, limiter_name, opts)
   end
+
+  def expire_ttl(%{remote_ip: remote_ip} = _conn, bucket_name_root) do
+    bucket_name = "anon:#{bucket_name_root}" |> String.to_atom()
+    key_name = "ip::#{remote_ip |> Tuple.to_list() |> Enum.join(".")}"
+
+    {:ok, bucket_value} = Cachex.get(bucket_name, key_name)
+    Cachex.put(bucket_name, key_name, bucket_value, ttl: -1)
+  end
 end
diff --git a/test/pleroma/web/streamer_test.exs b/test/pleroma/web/streamer_test.exs
index 4d4fed070..4891bf499 100644
--- a/test/pleroma/web/streamer_test.exs
+++ b/test/pleroma/web/streamer_test.exs
@@ -442,6 +442,31 @@ defmodule Pleroma.Web.StreamerTest do
                "state" => "follow_accept"
              } = Jason.decode!(payload)
     end
+
+    test "it streams edits in the 'user' stream", %{user: user, token: oauth_token} do
+      sender = insert(:user)
+      {:ok, _, _, _} = CommonAPI.follow(user, sender)
+
+      {:ok, activity} = CommonAPI.post(sender, %{status: "hey"})
+
+      Streamer.get_topic_and_add_socket("user", user, oauth_token)
+      {:ok, edited} = CommonAPI.update(sender, activity, %{status: "mew mew"})
+      create = Pleroma.Activity.get_create_by_object_ap_id_with_object(activity.object.data["id"])
+
+      assert_receive {:render_with_user, _, "status_update.json", ^create}
+      refute Streamer.filtered_by_user?(user, edited)
+    end
+
+    test "it streams own edits in the 'user' stream", %{user: user, token: oauth_token} do
+      {:ok, activity} = CommonAPI.post(user, %{status: "hey"})
+
+      Streamer.get_topic_and_add_socket("user", user, oauth_token)
+      {:ok, edited} = CommonAPI.update(user, activity, %{status: "mew mew"})
+      create = Pleroma.Activity.get_create_by_object_ap_id_with_object(activity.object.data["id"])
+
+      assert_receive {:render_with_user, _, "status_update.json", ^create}
+      refute Streamer.filtered_by_user?(user, edited)
+    end
   end
 
   describe "public streams" do
@@ -484,6 +509,54 @@ defmodule Pleroma.Web.StreamerTest do
       assert_receive {:text, event}
       assert %{"event" => "delete", "payload" => ^activity_id} = Jason.decode!(event)
     end
+
+    test "it streams edits in the 'public' stream" do
+      sender = insert(:user)
+
+      Streamer.get_topic_and_add_socket("public", nil, nil)
+      {:ok, activity} = CommonAPI.post(sender, %{status: "hey"})
+      assert_receive {:text, _}
+
+      {:ok, edited} = CommonAPI.update(sender, activity, %{status: "mew mew"})
+
+      edited = Pleroma.Activity.normalize(edited)
+
+      %{id: activity_id} = Pleroma.Activity.get_create_by_object_ap_id(edited.object.data["id"])
+
+      assert_receive {:text, event}
+      assert %{"event" => "status.update", "payload" => payload} = Jason.decode!(event)
+      assert %{"id" => ^activity_id} = Jason.decode!(payload)
+      refute Streamer.filtered_by_user?(sender, edited)
+    end
+
+    test "it streams multiple edits in the 'public' stream correctly" do
+      sender = insert(:user)
+
+      Streamer.get_topic_and_add_socket("public", nil, nil)
+      {:ok, activity} = CommonAPI.post(sender, %{status: "hey"})
+      assert_receive {:text, _}
+
+      {:ok, edited} = CommonAPI.update(sender, activity, %{status: "mew mew"})
+
+      edited = Pleroma.Activity.normalize(edited)
+
+      %{id: activity_id} = Pleroma.Activity.get_create_by_object_ap_id(edited.object.data["id"])
+
+      assert_receive {:text, event}
+      assert %{"event" => "status.update", "payload" => payload} = Jason.decode!(event)
+      assert %{"id" => ^activity_id} = Jason.decode!(payload)
+      refute Streamer.filtered_by_user?(sender, edited)
+
+      {:ok, edited} = CommonAPI.update(sender, activity, %{status: "mew mew 2"})
+
+      edited = Pleroma.Activity.normalize(edited)
+
+      %{id: activity_id} = Pleroma.Activity.get_create_by_object_ap_id(edited.object.data["id"])
+      assert_receive {:text, event}
+      assert %{"event" => "status.update", "payload" => payload} = Jason.decode!(event)
+      assert %{"id" => ^activity_id, "content" => "mew mew 2"} = Jason.decode!(payload)
+      refute Streamer.filtered_by_user?(sender, edited)
+    end
   end
 
   describe "thread_containment/2" do
diff --git a/test/pleroma/web/twitter_api/util_controller_test.exs b/test/pleroma/web/twitter_api/util_controller_test.exs
index 5dc72b177..a4da23635 100644
--- a/test/pleroma/web/twitter_api/util_controller_test.exs
+++ b/test/pleroma/web/twitter_api/util_controller_test.exs
@@ -233,6 +233,102 @@ defmodule Pleroma.Web.TwitterAPI.UtilControllerTest do
     end
   end
 
+  describe "POST /main/ostatus - remote_subscribe/2 - with statuses" do
+    setup do: clear_config([:instance, :federating], true)
+
+    test "renders subscribe form", %{conn: conn} do
+      user = insert(:user)
+      status = insert(:note_activity, %{user: user})
+      status_id = status.id
+
+      assert is_binary(status_id)
+
+      response =
+        conn
+        |> post("/main/ostatus", %{"status_id" => status_id, "profile" => ""})
+        |> response(:ok)
+
+      refute response =~ "Could not find status"
+      assert response =~ "Interacting with"
+    end
+
+    test "renders subscribe form with error when status not found", %{conn: conn} do
+      response =
+        conn
+        |> post("/main/ostatus", %{"status_id" => "somerandomid", "profile" => ""})
+        |> response(:ok)
+
+      assert response =~ "Could not find status"
+      refute response =~ "Interacting with"
+    end
+
+    test "it redirect to webfinger url", %{conn: conn} do
+      user = insert(:user)
+      status = insert(:note_activity, %{user: user})
+      status_id = status.id
+      status_ap_id = status.data["object"]
+
+      assert is_binary(status_id)
+      assert is_binary(status_ap_id)
+
+      user2 = insert(:user, ap_id: "shp@social.heldscal.la")
+
+      conn =
+        conn
+        |> post("/main/ostatus", %{
+          "status" => %{"status_id" => status_id, "profile" => user2.ap_id}
+        })
+
+      assert redirected_to(conn) ==
+               "https://social.heldscal.la/main/ostatussub?profile=#{status_ap_id}"
+    end
+
+    test "it renders form with error when status not found", %{conn: conn} do
+      user2 = insert(:user, ap_id: "shp@social.heldscal.la")
+
+      response =
+        conn
+        |> post("/main/ostatus", %{
+          "status" => %{"status_id" => "somerandomid", "profile" => user2.ap_id}
+        })
+        |> response(:ok)
+
+      assert response =~ "Something went wrong."
+    end
+  end
+
+  describe "GET /main/ostatus - show_subscribe_form/2" do
+    setup do: clear_config([:instance, :federating], true)
+
+    test "it works with users", %{conn: conn} do
+      user = insert(:user)
+
+      response =
+        conn
+        |> get("/main/ostatus", %{"nickname" => user.nickname})
+        |> response(:ok)
+
+      refute response =~ "Could not find user"
+      assert response =~ "Remotely follow #{user.nickname}"
+    end
+
+    test "it works with statuses", %{conn: conn} do
+      user = insert(:user)
+      status = insert(:note_activity, %{user: user})
+      status_id = status.id
+
+      assert is_binary(status_id)
+
+      response =
+        conn
+        |> get("/main/ostatus", %{"status_id" => status_id})
+        |> response(:ok)
+
+      refute response =~ "Could not find status"
+      assert response =~ "Interacting with"
+    end
+  end
+
   test "it returns new captcha", %{conn: conn} do
     with_mock Pleroma.Captcha,
       new: fn -> "test_captcha" end do
diff --git a/test/pleroma/workers/receiver_worker_test.exs b/test/pleroma/workers/receiver_worker_test.exs
new file mode 100644
index 000000000..283beee4d
--- /dev/null
+++ b/test/pleroma/workers/receiver_worker_test.exs
@@ -0,0 +1,25 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Workers.ReceiverWorkerTest do
+  use Pleroma.DataCase, async: true
+  use Oban.Testing, repo: Pleroma.Repo
+
+  import Mock
+  import Pleroma.Factory
+
+  alias Pleroma.Workers.ReceiverWorker
+
+  test "it ignores MRF reject" do
+    params = insert(:note).data
+
+    with_mock Pleroma.Web.ActivityPub.Transmogrifier,
+      handle_incoming: fn _ -> {:reject, "MRF"} end do
+      assert {:cancel, "MRF"} =
+               ReceiverWorker.perform(%Oban.Job{
+                 args: %{"op" => "incoming_ap_doc", "params" => params}
+               })
+    end
+  end
+end
diff --git a/test/support/factory.ex b/test/support/factory.ex
index efbf3df2e..b01aff3ab 100644
--- a/test/support/factory.ex
+++ b/test/support/factory.ex
@@ -111,6 +111,18 @@ defmodule Pleroma.Factory do
     }
   end
 
+  def attachment_factory(attrs \\ %{}) do
+    user = attrs[:user] || insert(:user)
+
+    data =
+      attachment_data(user.ap_id, nil)
+      |> Map.put("id", Pleroma.Web.ActivityPub.Utils.generate_object_id())
+
+    %Pleroma.Object{
+      data: merge_attributes(data, Map.get(attrs, :data, %{}))
+    }
+  end
+
   def attachment_note_factory(attrs \\ %{}) do
     user = attrs[:user] || insert(:user)
     {length, attrs} = Map.pop(attrs, :length, 1)
diff --git a/test/support/http_request_mock.ex b/test/support/http_request_mock.ex
index eb844e469..7f6065579 100644
--- a/test/support/http_request_mock.ex
+++ b/test/support/http_request_mock.ex
@@ -1084,6 +1084,14 @@ defmodule HttpRequestMock do
      }}
   end
 
+  def get("https://404.site" <> _, _, _, _) do
+    {:ok,
+     %Tesla.Env{
+       status: 404,
+       body: ""
+     }}
+  end
+
   def get(
         "https://zetsubou.xn--q9jyb4c/.well-known/webfinger?resource=acct:lain@zetsubou.xn--q9jyb4c",
         _,
@@ -1401,6 +1409,51 @@ defmodule HttpRequestMock do
      }}
   end
 
+  def get("https://mk.absturztau.be/users/8ozbzjs3o8", _, _, _) do
+    {:ok,
+     %Tesla.Env{
+       status: 200,
+       body: File.read!("test/fixtures/tesla_mock/mametsuko@mk.absturztau.be.json"),
+       headers: activitypub_object_headers()
+     }}
+  end
+
+  def get("https://p.helene.moe/users/helene", _, _, _) do
+    {:ok,
+     %Tesla.Env{
+       status: 200,
+       body: File.read!("test/fixtures/tesla_mock/helene@p.helene.moe.json"),
+       headers: activitypub_object_headers()
+     }}
+  end
+
+  def get("https://mk.absturztau.be/notes/93e7nm8wqg", _, _, _) do
+    {:ok,
+     %Tesla.Env{
+       status: 200,
+       body: File.read!("test/fixtures/tesla_mock/mk.absturztau.be-93e7nm8wqg.json"),
+       headers: activitypub_object_headers()
+     }}
+  end
+
+  def get("https://mk.absturztau.be/notes/93e7nm8wqg/activity", _, _, _) do
+    {:ok,
+     %Tesla.Env{
+       status: 200,
+       body: File.read!("test/fixtures/tesla_mock/mk.absturztau.be-93e7nm8wqg-activity.json"),
+       headers: activitypub_object_headers()
+     }}
+  end
+
+  def get("https://p.helene.moe/objects/fd5910ac-d9dc-412e-8d1d-914b203296c4", _, _, _) do
+    {:ok,
+     %Tesla.Env{
+       status: 200,
+       body: File.read!("test/fixtures/tesla_mock/p.helene.moe-AM7S6vZQmL6pI9TgPY.json"),
+       headers: activitypub_object_headers()
+     }}
+  end
+
   def get(url, query, body, headers) do
     {:error,
      "Mock response not implemented for GET #{inspect(url)}, #{query}, #{inspect(body)}, #{inspect(headers)}"}