1 // Copyright (c) 2013 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 "chrome/browser/ui/tabs/tab_audio_indicator.h" 6 7 #include "base/message_loop/message_loop.h" 8 #include "grit/theme_resources.h" 9 #include "testing/gtest/include/gtest/gtest.h" 10 #include "ui/base/animation/linear_animation.h" 11 #include "ui/base/resource/resource_bundle.h" 12 #include "ui/gfx/canvas.h" 13 #include "ui/gfx/rect.h" 14 15 class TabAudioIndicatorTest : public TabAudioIndicator::Delegate, 16 public testing::Test { 17 protected: 18 TabAudioIndicatorTest() : schedule_paint_count_(0) {} 19 20 virtual void ScheduleAudioIndicatorPaint() OVERRIDE { 21 ++schedule_paint_count_; 22 } 23 24 int schedule_paint_count_; 25 base::MessageLoopForUI message_loop_; // Needed for ui::LinearAnimation. 26 27 private: 28 DISALLOW_COPY_AND_ASSIGN(TabAudioIndicatorTest); 29 }; 30 31 TEST_F(TabAudioIndicatorTest, AnimationState) { 32 // Start animating. 33 TabAudioIndicator indicator(this); 34 indicator.SetIsPlayingAudio(true); 35 EXPECT_EQ(TabAudioIndicator::STATE_ANIMATING, indicator.state_); 36 EXPECT_TRUE(indicator.IsAnimating()); 37 38 // Once the audio stops the indicator should switch to ending animation. 39 indicator.SetIsPlayingAudio(false); 40 EXPECT_EQ(TabAudioIndicator::STATE_ANIMATION_ENDING, indicator.state_); 41 EXPECT_TRUE(indicator.IsAnimating()); 42 43 // Once the ending animation is complete animation should stop. 44 indicator.animation_->End(); 45 EXPECT_EQ(TabAudioIndicator::STATE_NOT_ANIMATING, indicator.state_); 46 EXPECT_FALSE(indicator.IsAnimating()); 47 } 48 49 TEST_F(TabAudioIndicatorTest, Paint) { 50 TabAudioIndicator indicator(this); 51 indicator.SetIsPlayingAudio(true); 52 53 gfx::Rect rect(0, 0, 16, 16); 54 gfx::Canvas canvas(rect.size(), ui::SCALE_FACTOR_100P, true); 55 56 // Nothing to test here. Just exercise the paint code to verify that nothing 57 // leaks or crashes. 58 indicator.Paint(&canvas, rect); 59 60 // Paint with a favicon. 61 ui::ResourceBundle& rb = ResourceBundle::GetSharedInstance(); 62 indicator.set_favicon(*rb.GetImageSkiaNamed(IDR_PRODUCT_LOGO_16)); 63 indicator.Paint(&canvas, rect); 64 } 65 66 TEST_F(TabAudioIndicatorTest, SchedulePaint) { 67 TabAudioIndicator indicator(this); 68 indicator.SetIsPlayingAudio(true); 69 70 indicator.animation_->SetCurrentValue(1.0); 71 schedule_paint_count_ = 0; 72 indicator.AnimationProgressed(NULL); 73 EXPECT_EQ(1, schedule_paint_count_); 74 } 75
