Merge branch 'release/2.2.0' into 'stable'v2.2.0

Release/2.2.0

See merge request pleroma/secteam/pleroma!19

1 files changed, 152 insertions, 0 deletions

diff --git a/test/pleroma/instances/instance_test.exs b/test/pleroma/instances/instance_test.exs
new file mode 100644
index 000000000..4f0805100
--- /dev/null
+++ b/test/pleroma/instances/instance_test.exs
@@ -0,0 +1,152 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Instances.InstanceTest do
+  alias Pleroma.Instances.Instance
+  alias Pleroma.Repo
+
+  use Pleroma.DataCase
+
+  import ExUnit.CaptureLog
+  import Pleroma.Factory
+
+  setup_all do: clear_config([:instance, :federation_reachability_timeout_days], 1)
+
+  describe "set_reachable/1" do
+    test "clears `unreachable_since` of existing matching Instance record having non-nil `unreachable_since`" do
+      unreachable_since = NaiveDateTime.to_iso8601(NaiveDateTime.utc_now())
+      instance = insert(:instance, unreachable_since: unreachable_since)
+
+      assert {:ok, instance} = Instance.set_reachable(instance.host)
+      refute instance.unreachable_since
+    end
+
+    test "keeps nil `unreachable_since` of existing matching Instance record having nil `unreachable_since`" do
+      instance = insert(:instance, unreachable_since: nil)
+
+      assert {:ok, instance} = Instance.set_reachable(instance.host)
+      refute instance.unreachable_since
+    end
+
+    test "does NOT create an Instance record in case of no existing matching record" do
+      host = "domain.org"
+      assert nil == Instance.set_reachable(host)
+
+      assert [] = Repo.all(Ecto.Query.from(i in Instance))
+      assert Instance.reachable?(host)
+    end
+  end
+
+  describe "set_unreachable/1" do
+    test "creates new record having `unreachable_since` to current time if record does not exist" do
+      assert {:ok, instance} = Instance.set_unreachable("https://domain.com/path")
+
+      instance = Repo.get(Instance, instance.id)
+      assert instance.unreachable_since
+      assert "domain.com" == instance.host
+    end
+
+    test "sets `unreachable_since` of existing record having nil `unreachable_since`" do
+      instance = insert(:instance, unreachable_since: nil)
+      refute instance.unreachable_since
+
+      assert {:ok, _} = Instance.set_unreachable(instance.host)
+
+      instance = Repo.get(Instance, instance.id)
+      assert instance.unreachable_since
+    end
+
+    test "does NOT modify `unreachable_since` value of existing record in case it's present" do
+      instance =
+        insert(:instance, unreachable_since: NaiveDateTime.add(NaiveDateTime.utc_now(), -10))
+
+      assert instance.unreachable_since
+      initial_value = instance.unreachable_since
+
+      assert {:ok, _} = Instance.set_unreachable(instance.host)
+
+      instance = Repo.get(Instance, instance.id)
+      assert initial_value == instance.unreachable_since
+    end
+  end
+
+  describe "set_unreachable/2" do
+    test "sets `unreachable_since` value of existing record in case it's newer than supplied value" do
+      instance =
+        insert(:instance, unreachable_since: NaiveDateTime.add(NaiveDateTime.utc_now(), -10))
+
+      assert instance.unreachable_since
+
+      past_value = NaiveDateTime.add(NaiveDateTime.utc_now(), -100)
+      assert {:ok, _} = Instance.set_unreachable(instance.host, past_value)
+
+      instance = Repo.get(Instance, instance.id)
+      assert past_value == instance.unreachable_since
+    end
+
+    test "does NOT modify `unreachable_since` value of existing record in case it's equal to or older than supplied value" do
+      instance =
+        insert(:instance, unreachable_since: NaiveDateTime.add(NaiveDateTime.utc_now(), -10))
+
+      assert instance.unreachable_since
+      initial_value = instance.unreachable_since
+
+      assert {:ok, _} = Instance.set_unreachable(instance.host, NaiveDateTime.utc_now())
+
+      instance = Repo.get(Instance, instance.id)
+      assert initial_value == instance.unreachable_since
+    end
+  end
+
+  describe "get_or_update_favicon/1" do
+    test "Scrapes favicon URLs" do
+      Tesla.Mock.mock(fn %{url: "https://favicon.example.org/"} ->
+        %Tesla.Env{
+          status: 200,
+          body: ~s[<html><head><link rel="icon" href="/favicon.png"></head></html>]
+        }
+      end)
+
+      assert "https://favicon.example.org/favicon.png" ==
+               Instance.get_or_update_favicon(URI.parse("https://favicon.example.org/"))
+    end
+
+    test "Returns nil on too long favicon URLs" do
+      long_favicon_url =
+        "https://Lorem.ipsum.dolor.sit.amet/consecteturadipiscingelit/Praesentpharetrapurusutaliquamtempus/Mauriseulaoreetarcu/atfacilisisorci/Nullamporttitor/nequesedfeugiatmollis/dolormagnaefficiturlorem/nonpretiumsapienorcieurisus/Nullamveleratsem/Maecenassedaccumsanexnam/favicon.png"
+
+      Tesla.Mock.mock(fn %{url: "https://long-favicon.example.org/"} ->
+        %Tesla.Env{
+          status: 200,
+          body:
+            ~s[<html><head><link rel="icon" href="] <> long_favicon_url <> ~s["></head></html>]
+        }
+      end)
+
+      assert capture_log(fn ->
+               assert nil ==
+                        Instance.get_or_update_favicon(
+                          URI.parse("https://long-favicon.example.org/")
+                        )
+             end) =~
+               "Instance.get_or_update_favicon(\"long-favicon.example.org\") error: %Postgrex.Error{"
+    end
+
+    test "Handles not getting a favicon URL properly" do
+      Tesla.Mock.mock(fn %{url: "https://no-favicon.example.org/"} ->
+        %Tesla.Env{
+          status: 200,
+          body: ~s[<html><head><h1>I wil look down and whisper "GNO.."</h1></head></html>]
+        }
+      end)
+
+      refute capture_log(fn ->
+               assert nil ==
+                        Instance.get_or_update_favicon(
+                          URI.parse("https://no-favicon.example.org/")
+                        )
+             end) =~ "Instance.scrape_favicon(\"https://no-favicon.example.org/\") error: "
+    end
+  end
+end