Index: net/test/event_waiter.h |
diff --git a/net/test/event_waiter.h b/net/test/event_waiter.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..618b8ede462dfa19cc7851b7ca90a203927348b5 |
--- /dev/null |
+++ b/net/test/event_waiter.h |
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+// Copyright 2015 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef NET_TEST_EVENT_WAITER_H_ |
+#define NET_TEST_EVENT_WAITER_H_ |
+ |
+#include "base/run_loop.h" |
+ |
+namespace net { |
+ |
+// Helper class to run a RunLoop until an expected event is reported. |
+template <typename Event> |
+class EventWaiter { |
+ public: |
+ // Runs a RunLoop until NotifyEvent() is called with |event|. |
+ void WaitForEvent(Event event) { |
+ expected_event_ = event; |
+ base::RunLoop run_loop; |
+ quit_closure_ = run_loop.QuitClosure(); |
+ run_loop.Run(); |
+ } |
+ |
+ // Unblocks a WaitForEvent() call if it was called with |event|. Otherwise, |
+ // has no effect. |
+ void NotifyEvent(Event event) { |
+ if (event == expected_event_ && !quit_closure_.is_null()) { |
+ quit_closure_.Run(); |
+ quit_closure_.Reset(); |
+ } |
+ } |
+ |
+ private: |
+ Event expected_event_; |
+ base::Closure quit_closure_; |
+}; |
+ |
+} // namespace net |
+ |
+#endif // NET_TEST_EVENT_WAITER_H_ |