Merge branch 'bugfix/block-follow-relationships' into 'develop'

fix follow relationship leaks when blocked

See merge request pleroma/pleroma!230

3 files changed, 87 insertions, 1 deletions

diff --git a/test/user_test.exs b/test/user_test.exs
index 200352981..352a16687 100644
--- a/test/user_test.exs
+++ b/test/user_test.exs
@@ -359,6 +359,61 @@ defmodule Pleroma.UserTest do
 
       refute User.blocks?(user, blocked_user)
     end
+
+    test "blocks tear down cyclical follow relationships" do
+      blocker = insert(:user)
+      blocked = insert(:user)
+
+      {:ok, blocker} = User.follow(blocker, blocked)
+      {:ok, blocked} = User.follow(blocked, blocker)
+
+      assert User.following?(blocker, blocked)
+      assert User.following?(blocked, blocker)
+
+      {:ok, blocker} = User.block(blocker, blocked)
+      blocked = Repo.get(User, blocked.id)
+
+      assert User.blocks?(blocker, blocked)
+
+      refute User.following?(blocker, blocked)
+      refute User.following?(blocked, blocker)
+    end
+
+    test "blocks tear down blocker->blocked follow relationships" do
+      blocker = insert(:user)
+      blocked = insert(:user)
+
+      {:ok, blocker} = User.follow(blocker, blocked)
+
+      assert User.following?(blocker, blocked)
+      refute User.following?(blocked, blocker)
+
+      {:ok, blocker} = User.block(blocker, blocked)
+      blocked = Repo.get(User, blocked.id)
+
+      assert User.blocks?(blocker, blocked)
+
+      refute User.following?(blocker, blocked)
+      refute User.following?(blocked, blocker)
+    end
+
+    test "blocks tear down blocked->blocker follow relationships" do
+      blocker = insert(:user)
+      blocked = insert(:user)
+
+      {:ok, blocked} = User.follow(blocked, blocker)
+
+      refute User.following?(blocker, blocked)
+      assert User.following?(blocked, blocker)
+
+      {:ok, blocker} = User.block(blocker, blocked)
+      blocked = Repo.get(User, blocked.id)
+
+      assert User.blocks?(blocker, blocked)
+
+      refute User.following?(blocker, blocked)
+      refute User.following?(blocked, blocker)
+    end
   end
 
   describe "domain blocking" do
diff --git a/test/web/activity_pub/transmogrifier_test.exs b/test/web/activity_pub/transmogrifier_test.exs
index 3b3a0c703..838ae169d 100644
--- a/test/web/activity_pub/transmogrifier_test.exs
+++ b/test/web/activity_pub/transmogrifier_test.exs
@@ -392,6 +392,37 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
       assert User.blocks?(blocker, user)
     end
 
+    test "incoming blocks successfully tear down any follow relationship" do
+      blocker = insert(:user)
+      blocked = insert(:user)
+
+      data =
+        File.read!("test/fixtures/mastodon-block-activity.json")
+        |> Poison.decode!()
+        |> Map.put("object", blocked.ap_id)
+        |> Map.put("actor", blocker.ap_id)
+
+      {:ok, blocker} = User.follow(blocker, blocked)
+      {:ok, blocked} = User.follow(blocked, blocker)
+
+      assert User.following?(blocker, blocked)
+      assert User.following?(blocked, blocker)
+
+      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
+
+      assert data["type"] == "Block"
+      assert data["object"] == blocked.ap_id
+      assert data["actor"] == blocker.ap_id
+
+      blocker = User.get_by_ap_id(data["actor"])
+      blocked = User.get_by_ap_id(data["object"])
+
+      assert User.blocks?(blocker, blocked)
+
+      refute User.following?(blocker, blocked)
+      refute User.following?(blocked, blocker)
+    end
+
     test "it works for incoming unblocks with an existing block" do
       user = insert(:user)
 
diff --git a/test/web/mastodon_api/account_view_test.exs b/test/web/mastodon_api/account_view_test.exs
index 597690bf7..f7b8d7438 100644
--- a/test/web/mastodon_api/account_view_test.exs
+++ b/test/web/mastodon_api/account_view_test.exs
@@ -60,7 +60,7 @@ defmodule Pleroma.Web.MastodonAPI.AccountViewTest do
 
     expected = %{
       id: to_string(other_user.id),
-      following: true,
+      following: false,
       followed_by: false,
       blocking: true,
       muting: false,