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// Copyright (c) 2013 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.
#include "chrome/browser/ui/tabs/tab_audio_indicator.h"
#include "base/message_loop.h"
#include "grit/theme_resources.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/base/animation/linear_animation.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/canvas.h"
#include "ui/gfx/rect.h"
class TabAudioIndicatorTest : public TabAudioIndicator::Delegate,
public testing::Test {
protected:
TabAudioIndicatorTest() : schedule_paint_count_(0) {}
virtual void ScheduleAudioIndicatorPaint() OVERRIDE {
++schedule_paint_count_;
}
int schedule_paint_count_;
base::MessageLoopForUI message_loop_; // Needed for ui::LinearAnimation.
private:
DISALLOW_COPY_AND_ASSIGN(TabAudioIndicatorTest);
};
TEST_F(TabAudioIndicatorTest, AnimationState) {
// Start animating.
TabAudioIndicator indicator(this);
indicator.SetIsPlayingAudio(true);
EXPECT_EQ(TabAudioIndicator::STATE_ANIMATING, indicator.state_);
EXPECT_TRUE(indicator.IsAnimating());
// Once the audio stops the indicator should switch to ending animation.
indicator.SetIsPlayingAudio(false);
EXPECT_EQ(TabAudioIndicator::STATE_ANIMATION_ENDING, indicator.state_);
EXPECT_TRUE(indicator.IsAnimating());
// Once the ending animation is complete animation should stop.
indicator.animation_->End();
EXPECT_EQ(TabAudioIndicator::STATE_NOT_ANIMATING, indicator.state_);
EXPECT_FALSE(indicator.IsAnimating());
}
TEST_F(TabAudioIndicatorTest, Paint) {
TabAudioIndicator indicator(this);
indicator.SetIsPlayingAudio(true);
gfx::Rect rect(0, 0, 16, 16);
gfx::Canvas canvas(rect.size(), ui::SCALE_FACTOR_100P, true);
// Nothing to test here. Just exercise the paint code to verify that nothing
// leaks or crashes.
indicator.Paint(&canvas, rect);
// Paint with a favicon.
ui::ResourceBundle& rb = ResourceBundle::GetSharedInstance();
indicator.set_favicon(*rb.GetImageSkiaNamed(IDR_PRODUCT_LOGO_16));
indicator.Paint(&canvas, rect);
}
TEST_F(TabAudioIndicatorTest, SchedulePaint) {
TabAudioIndicator indicator(this);
indicator.SetIsPlayingAudio(true);
indicator.animation_->SetCurrentValue(1.0);
schedule_paint_count_ = 0;
indicator.AnimationProgressed(NULL);
EXPECT_EQ(1, schedule_paint_count_);
}
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