From f35c28bf070014dfba4b988bfc47fbf93baef81f Mon Sep 17 00:00:00 2001
From: Ivan Tashkinov <ivantashkinov@gmail.com>
Date: Wed, 8 Apr 2020 21:26:22 +0300
Subject: [PATCH] [#1559] Added / fixed tests for follow / follow_request
 notifications.

---
 test/notification_test.exs | 80 +++++++++++++++++++++++++++++++++-----
 1 file changed, 70 insertions(+), 10 deletions(-)

diff --git a/test/notification_test.exs b/test/notification_test.exs
index 837a9dacd..0877aaaaf 100644
--- a/test/notification_test.exs
+++ b/test/notification_test.exs
@@ -11,8 +11,10 @@ defmodule Pleroma.NotificationTest do
   alias Pleroma.Notification
   alias Pleroma.Tests.ObanHelpers
   alias Pleroma.User
+  alias Pleroma.FollowingRelationship
   alias Pleroma.Web.ActivityPub.Transmogrifier
   alias Pleroma.Web.CommonAPI
+  alias Pleroma.Web.MastodonAPI.NotificationView
   alias Pleroma.Web.Push
   alias Pleroma.Web.Streamer
 
@@ -272,16 +274,6 @@ defmodule Pleroma.NotificationTest do
       refute Notification.create_notification(activity, author)
     end
 
-    test "it doesn't create a notification for follow-unfollow-follow chains" do
-      user = insert(:user)
-      followed_user = insert(:user)
-      {:ok, _, _, activity} = CommonAPI.follow(user, followed_user)
-      Notification.create_notification(activity, followed_user)
-      CommonAPI.unfollow(user, followed_user)
-      {:ok, _, _, activity_dupe} = CommonAPI.follow(user, followed_user)
-      refute Notification.create_notification(activity_dupe, followed_user)
-    end
-
     test "it doesn't create duplicate notifications for follow+subscribed users" do
       user = insert(:user)
       subscriber = insert(:user)
@@ -304,6 +296,74 @@ defmodule Pleroma.NotificationTest do
     end
   end
 
+  describe "follow / follow_request notifications" do
+    test "it creates `follow` notification for approved Follow activity" do
+      user = insert(:user)
+      followed_user = insert(:user, locked: false)
+
+      {:ok, _, _, _activity} = CommonAPI.follow(user, followed_user)
+      assert FollowingRelationship.following?(user, followed_user)
+      assert [notification] = Notification.for_user(followed_user)
+
+      assert %{type: "follow"} =
+               NotificationView.render("show.json", %{
+                 notification: notification,
+                 for: followed_user
+               })
+    end
+
+    test "if `follow_request` notifications are enabled, " <>
+           "it creates `follow_request` notification for pending Follow activity" do
+      clear_config([:notifications, :enable_follow_request_notifications], true)
+      user = insert(:user)
+      followed_user = insert(:user, locked: true)
+
+      {:ok, _, _, _activity} = CommonAPI.follow(user, followed_user)
+      refute FollowingRelationship.following?(user, followed_user)
+      assert [notification] = Notification.for_user(followed_user)
+
+      render_opts = %{notification: notification, for: followed_user}
+      assert %{type: "follow_request"} = NotificationView.render("show.json", render_opts)
+
+      # After request is accepted, the same notification is rendered with type "follow":
+      assert {:ok, _} = CommonAPI.accept_follow_request(user, followed_user)
+
+      notification_id = notification.id
+      assert [%{id: ^notification_id}] = Notification.for_user(followed_user)
+      assert %{type: "follow"} = NotificationView.render("show.json", render_opts)
+    end
+
+    test "if `follow_request` notifications are disabled, " <>
+           "it does NOT create `follow*` notification for pending Follow activity" do
+      clear_config([:notifications, :enable_follow_request_notifications], false)
+      user = insert(:user)
+      followed_user = insert(:user, locked: true)
+
+      {:ok, _, _, _activity} = CommonAPI.follow(user, followed_user)
+      refute FollowingRelationship.following?(user, followed_user)
+      assert [] = Notification.for_user(followed_user)
+
+      # After request is accepted, no new notifications are generated:
+      assert {:ok, _} = CommonAPI.accept_follow_request(user, followed_user)
+      assert [] = Notification.for_user(followed_user)
+    end
+
+    test "it doesn't create a notification for follow-unfollow-follow chains" do
+      user = insert(:user)
+      followed_user = insert(:user, locked: false)
+
+      {:ok, _, _, _activity} = CommonAPI.follow(user, followed_user)
+      assert FollowingRelationship.following?(user, followed_user)
+      assert [notification] = Notification.for_user(followed_user)
+
+      CommonAPI.unfollow(user, followed_user)
+      {:ok, _, _, _activity_dupe} = CommonAPI.follow(user, followed_user)
+
+      notification_id = notification.id
+      assert [%{id: ^notification_id}] = Notification.for_user(followed_user)
+    end
+  end
+
   describe "get notification" do
     test "it gets a notification that belongs to the user" do
       user = insert(:user)
-- 
2.45.2