src/content/renderer/gpu/render_widget_compositor_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 "content/renderer/gpu/render_widget_compositor.h"
   6
   7 #include "cc/output/begin_frame_args.h"
   8 #include "content/public/test/mock_render_thread.h"
   9 #include "content/renderer/render_widget.h"
  10 #include "testing/gmock/include/gmock/gmock.h"
  11 #include "testing/gtest/include/gtest/gtest.h"
  12 #include "third_party/WebKit/public/platform/WebScreenInfo.h"
  13
  14 using testing::AllOf;
  15 using testing::Field;
  16
  17 namespace content {
  18
  19 class MockWebWidget : public blink::WebWidget {
  20  public:
  21   MOCK_METHOD1(beginFrame, void(const blink::WebBeginFrameArgs& args));
  22 };
  23
  24 class TestRenderWidget : public RenderWidget {
  25  public:
  26   TestRenderWidget()
  27       : RenderWidget(blink::WebPopupTypeNone,
  28                      blink::WebScreenInfo(),
  29                      true,
  30                      false,
  31                      false) {
  32     webwidget_ = &mock_webwidget_;
  33   }
  34
  35   MockWebWidget mock_webwidget_;
  36
  37  private:
  38   ~TestRenderWidget() override { webwidget_ = NULL; }
  39
  40   DISALLOW_COPY_AND_ASSIGN(TestRenderWidget);
  41 };
  42
  43 class RenderWidgetCompositorTest : public testing::Test {
  44  public:
  45   RenderWidgetCompositorTest()
  46       : render_widget_(make_scoped_refptr(new TestRenderWidget())),
  47         render_widget_compositor_(
  48             RenderWidgetCompositor::Create(render_widget_.get(), false)) {}
  49   ~RenderWidgetCompositorTest() override {}
  50
  51  protected:
  52   MockRenderThread render_thread_;
  53   scoped_refptr<TestRenderWidget> render_widget_;
  54   scoped_ptr<RenderWidgetCompositor> render_widget_compositor_;
  55
  56  private:
  57   DISALLOW_COPY_AND_ASSIGN(RenderWidgetCompositorTest);
  58 };
  59
  60 TEST_F(RenderWidgetCompositorTest, BeginMainFrame) {
  61   base::TimeTicks frame_time(base::TimeTicks() +
  62                              base::TimeDelta::FromSeconds(1));
  63   base::TimeTicks deadline(base::TimeTicks() + base::TimeDelta::FromSeconds(2));
  64   base::TimeDelta interval(base::TimeDelta::FromSeconds(3));
  65   cc::BeginFrameArgs args(
  66       cc::BeginFrameArgs::Create(frame_time, deadline, interval));
  67
  68   EXPECT_CALL(render_widget_->mock_webwidget_,
  69               beginFrame(AllOf(
  70                   Field(&blink::WebBeginFrameArgs::lastFrameTimeMonotonic, 1),
  71                   Field(&blink::WebBeginFrameArgs::deadline, 2),
  72                   Field(&blink::WebBeginFrameArgs::interval, 3))));
  73
  74   render_widget_compositor_->BeginMainFrame(args);
  75 }
  76
  77 }  // namespace content