ui/views/event_monitor_unittest.cc

   1 // Copyright 2014 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 #include "ui/events/test/event_generator.h"
   6 #include "ui/events/test/test_event_handler.h"
   7 #include "ui/views/event_monitor.h"
   8 #include "ui/views/test/widget_test.h"
   9
  10 namespace views {
  11 namespace test {
  12
  13 class EventMonitorTest : public WidgetTest {
  14  public:
  15   EventMonitorTest() : widget_(nullptr) {}
  16
  17   // testing::Test:
  18   void SetUp() override {
  19     WidgetTest::SetUp();
  20     widget_ = CreateTopLevelNativeWidget();
  21     widget_->SetSize(gfx::Size(100, 100));
  22     widget_->Show();
  23     generator_.reset(
  24         new ui::test::EventGenerator(GetContext(), widget_->GetNativeWindow()));
  25     generator_->set_targeting_application(true);
  26   }
  27   void TearDown() override {
  28     widget_->CloseNow();
  29     WidgetTest::TearDown();
  30   }
  31
  32  protected:
  33   Widget* widget_;
  34   scoped_ptr<ui::test::EventGenerator> generator_;
  35   ui::test::TestEventHandler handler_;
  36
  37  private:
  38   DISALLOW_COPY_AND_ASSIGN(EventMonitorTest);
  39 };
  40
  41 TEST_F(EventMonitorTest, ShouldReceiveAppEventsWhileInstalled) {
  42   scoped_ptr<EventMonitor> monitor(
  43       EventMonitor::CreateApplicationMonitor(&handler_));
  44
  45   generator_->ClickLeftButton();
  46   EXPECT_EQ(2, handler_.num_mouse_events());
  47
  48   monitor.reset();
  49   generator_->ClickLeftButton();
  50   EXPECT_EQ(2, handler_.num_mouse_events());
  51 }
  52
  53 TEST_F(EventMonitorTest, ShouldReceiveWindowEventsWhileInstalled) {
  54   scoped_ptr<EventMonitor> monitor(
  55       EventMonitor::CreateWindowMonitor(&handler_, widget_->GetNativeWindow()));
  56
  57   generator_->ClickLeftButton();
  58   EXPECT_EQ(2, handler_.num_mouse_events());
  59
  60   monitor.reset();
  61   generator_->ClickLeftButton();
  62   EXPECT_EQ(2, handler_.num_mouse_events());
  63 }
  64
  65 TEST_F(EventMonitorTest, ShouldNotReceiveEventsFromOtherWindow) {
  66   Widget* widget2 = CreateTopLevelNativeWidget();
  67   scoped_ptr<EventMonitor> monitor(
  68       EventMonitor::CreateWindowMonitor(&handler_, widget2->GetNativeWindow()));
  69
  70   generator_->ClickLeftButton();
  71   EXPECT_EQ(0, handler_.num_mouse_events());
  72
  73   monitor.reset();
  74   widget2->CloseNow();
  75 }
  76
  77 }  // namespace test
  78 }  // namespace views