Add support for activity expiration to common and Masto API

The "expires_at" parameter accepts an ISO8601-formatted date which
defines when the activity will expire.

At this point the API will not give you any feedback about if your post
will expire or not.

3 files changed, 42 insertions, 4 deletions

diff --git a/test/support/factory.ex b/test/support/factory.ex
index 7b52b1328..63fe3a66d 100644
--- a/test/support/factory.ex
+++ b/test/support/factory.ex
@@ -143,12 +143,14 @@ defmodule Pleroma.Factory do
   end
 
   defp expiration_offset_by_minutes(attrs, minutes) do
+    scheduled_at =
+      NaiveDateTime.utc_now()
+      |> NaiveDateTime.add(:timer.minutes(minutes), :millisecond)
+      |> NaiveDateTime.truncate(:second)
+
     %Pleroma.ActivityExpiration{}
     |> Map.merge(attrs)
-    |> Map.put(
-      :scheduled_at,
-      NaiveDateTime.add(NaiveDateTime.utc_now(), :timer.minutes(minutes), :millisecond)
-    )
+    |> Map.put(:scheduled_at, scheduled_at)
   end
 
   def expiration_in_the_past_factory(attrs \\ %{}) do
diff --git a/test/web/common_api/common_api_test.exs b/test/web/common_api/common_api_test.exs
index 16b3f121d..210314a4a 100644
--- a/test/web/common_api/common_api_test.exs
+++ b/test/web/common_api/common_api_test.exs
@@ -160,6 +160,23 @@ defmodule Pleroma.Web.CommonAPITest do
 
       Pleroma.Config.put([:instance, :limit], limit)
     end
+
+    test "it can handle activities that expire" do
+      user = insert(:user)
+
+      expires_at =
+        NaiveDateTime.utc_now()
+        |> NaiveDateTime.truncate(:second)
+        |> NaiveDateTime.add(1_000_000, :second)
+
+      expires_at_iso8601 = expires_at |> NaiveDateTime.to_iso8601()
+
+      assert {:ok, activity} =
+               CommonAPI.post(user, %{"status" => "chai", "expires_at" => expires_at_iso8601})
+
+      assert expiration = Pleroma.ActivityExpiration.get_by_activity_id(activity.id)
+      assert expiration.scheduled_at == expires_at
+    end
   end
 
   describe "reactions" do
diff --git a/test/web/mastodon_api/mastodon_api_controller_test.exs b/test/web/mastodon_api/mastodon_api_controller_test.exs
index b5279412f..24482a4a2 100644
--- a/test/web/mastodon_api/mastodon_api_controller_test.exs
+++ b/test/web/mastodon_api/mastodon_api_controller_test.exs
@@ -7,6 +7,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
 
   alias Ecto.Changeset
   alias Pleroma.Activity
+  alias Pleroma.ActivityExpiration
   alias Pleroma.Notification
   alias Pleroma.Object
   alias Pleroma.Repo
@@ -151,6 +152,24 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
 
       assert %{"id" => third_id} = json_response(conn_three, 200)
       refute id == third_id
+
+      # An activity that will expire:
+      expires_at =
+        NaiveDateTime.utc_now()
+        |> NaiveDateTime.add(:timer.minutes(120), :millisecond)
+        |> NaiveDateTime.truncate(:second)
+
+      conn_four =
+        conn
+        |> post("api/v1/statuses", %{
+          "status" => "oolong",
+          "expires_at" => expires_at
+        })
+
+      assert %{"id" => fourth_id} = json_response(conn_four, 200)
+      assert activity = Activity.get_by_id(fourth_id)
+      assert expiration = ActivityExpiration.get_by_activity_id(fourth_id)
+      assert expiration.scheduled_at == expires_at
     end
 
     test "replying to a status", %{conn: conn} do