compile fix

[akkoma] / test / plugs / rate_limiter_test.exs

diff --git a/test/plugs/rate_limiter_test.exs b/test/plugs/rate_limiter_test.exs
index c0630c0393808dd0e17a46a9e03dc6594cc29363..8023271e468cc4d3854acd02f2baf66d27b402ce 100644 (file)
--- a/test/plugs/rate_limiter_test.exs
+++ b/test/plugs/rate_limiter_test.exs
@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Plugs.RateLimiterTest do
@@ -109,7 +109,7 @@ defmodule Pleroma.Plugs.RateLimiterTest do
 
       RateLimiter.call(conn, plug_opts)
       assert {1, 4} = RateLimiter.inspect_bucket(conn, base_bucket_name, plug_opts)
-      assert {:err, :not_found} = RateLimiter.inspect_bucket(conn, limiter_name, plug_opts)
+      assert {:error, :not_found} = RateLimiter.inspect_bucket(conn, limiter_name, plug_opts)
     end
 
     test "`params` option allows different queries to be tracked independently" do
@@ -242,4 +242,35 @@ defmodule Pleroma.Plugs.RateLimiterTest do
       refute conn_2.halted
     end
   end
+
+  test "doesn't crash due to a race condition when multiple requests are made at the same time and the bucket is not yet initialized" do
+    limiter_name = :test_race_condition
+    Pleroma.Config.put([:rate_limit, limiter_name], {1000, 5})
+    Pleroma.Config.put([Pleroma.Web.Endpoint, :http, :ip], {8, 8, 8, 8})
+
+    opts = RateLimiter.init(name: limiter_name)
+
+    conn = conn(:get, "/")
+    conn_2 = conn(:get, "/")
+
+    %Task{pid: pid1} =
+      task1 =
+      Task.async(fn ->
+        receive do
+          :process2_up ->
+            RateLimiter.call(conn, opts)
+        end
+      end)
+
+    task2 =
+      Task.async(fn ->
+        send(pid1, :process2_up)
+        RateLimiter.call(conn_2, opts)
+      end)
+
+    Task.await(task1)
+    Task.await(task2)
+
+    refute {:err, :not_found} == RateLimiter.inspect_bucket(conn, limiter_name, opts)
+  end
 end