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      1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #import "base/mac/scoped_sending_event.h"
      6 
      7 #include "testing/gtest/include/gtest/gtest.h"
      8 
      9 namespace {
     10 
     11 // Sets the flag within scope, resets when leaving scope.
     12 TEST(ScopedSendingEventTest, SetHandlingSendEvent) {
     13   id<CrAppProtocol> app = NSApp;
     14   EXPECT_FALSE([app isHandlingSendEvent]);
     15   {
     16     base::mac::ScopedSendingEvent is_handling_send_event;
     17     EXPECT_TRUE([app isHandlingSendEvent]);
     18   }
     19   EXPECT_FALSE([app isHandlingSendEvent]);
     20 }
     21 
     22 // Nested call restores previous value rather than resetting flag.
     23 TEST(ScopedSendingEventTest, NestedSetHandlingSendEvent) {
     24   id<CrAppProtocol> app = NSApp;
     25   EXPECT_FALSE([app isHandlingSendEvent]);
     26   {
     27     base::mac::ScopedSendingEvent is_handling_send_event;
     28     EXPECT_TRUE([app isHandlingSendEvent]);
     29     {
     30       base::mac::ScopedSendingEvent nested_is_handling_send_event;
     31       EXPECT_TRUE([app isHandlingSendEvent]);
     32     }
     33     EXPECT_TRUE([app isHandlingSendEvent]);
     34   }
     35   EXPECT_FALSE([app isHandlingSendEvent]);
     36 }
     37 
     38 }  // namespace
     39