Merge branch 'remove-conversation-api' into 'develop'

Add API endpoint to remove a conversation

Closes #2488

See merge request pleroma/pleroma!3321

test/pleroma/conversation/participation_test.exs

@@ -359,4 +359,16 @@ defmodule Pleroma.Conversation.ParticipationTest do
       assert Participation.unread_count(blocked) == 1
     end
   end
+
+  test "deletes a conversation" do
+    user = insert(:user)
+    other_user = insert(:user)
+
+    {:ok, _activity} =
+      CommonAPI.post(user, %{status: "Hey @#{other_user.nickname}.", visibility: "direct"})
+
+    assert [participation] = Participation.for_user(other_user)
+    assert {:ok, _} = Participation.delete(participation)
+    assert [] == Participation.for_user(other_user)
+  end
 end

test/pleroma/web/mastodon_api/controllers/conversation_controller_test.exs

@@ -217,6 +217,32 @@ defmodule Pleroma.Web.MastodonAPI.ConversationControllerTest do
     assert %{"ancestors" => [], "descendants" => []} == json_response(res_conn, 200)
   end
 
+  test "Removes a conversation", %{user: user_one, conn: conn} do
+    user_two = insert(:user)
+    token = insert(:oauth_token, user: user_one, scopes: ["read:statuses", "write:conversations"])
+
+    {:ok, _direct} = create_direct_message(user_one, [user_two])
+    {:ok, _direct} = create_direct_message(user_one, [user_two])
+
+    assert [%{"id" => conv1_id}, %{"id" => conv2_id}] =
+             conn
+             |> assign(:token, token)
+             |> get("/api/v1/conversations")
+             |> json_response_and_validate_schema(200)
+
+    assert %{} =
+             conn
+             |> assign(:token, token)
+             |> delete("/api/v1/conversations/#{conv1_id}")
+             |> json_response_and_validate_schema(200)
+
+    assert [%{"id" => ^conv2_id}] =
+             conn
+             |> assign(:token, token)
+             |> get("/api/v1/conversations")
+             |> json_response_and_validate_schema(200)
+  end
+
   defp create_direct_message(sender, recips) do
     hellos =
       recips