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// Copyright 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.
#import "chrome/browser/ui/cocoa/tabs/media_indicator_button_cocoa.h"
#include <string>
#include "base/command_line.h"
#include "base/mac/scoped_nsobject.h"
#include "base/message_loop/message_loop.h"
#import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
#include "chrome/common/chrome_switches.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"
// A simple target to confirm an action was invoked.
@interface MediaIndicatorButtonTestTarget : NSObject {
@private
int count_;
}
@property(readonly, nonatomic) int count;
- (void)incrementCount:(id)sender;
@end
@implementation MediaIndicatorButtonTestTarget
@synthesize count = count_;
- (void)incrementCount:(id)sender {
++count_;
}
@end
namespace {
class MediaIndicatorButtonTest : public CocoaTest {
public:
MediaIndicatorButtonTest() {
base::CommandLine::ForCurrentProcess()->AppendSwitch(
std::string("--") + switches::kEnableTabAudioMuting);
// Create the MediaIndicatorButton and add it to a view.
button_.reset([[MediaIndicatorButton alloc] init]);
EXPECT_TRUE(button_ != nil);
[[test_window() contentView] addSubview:button_.get()];
// Initially the button is disabled and showing no indicator.
EXPECT_EQ(TAB_MEDIA_STATE_NONE, [button_ showingMediaState]);
EXPECT_FALSE([button_ isEnabled]);
// Register target to be notified of clicks.
base::scoped_nsobject<MediaIndicatorButtonTestTarget> clickTarget(
[[MediaIndicatorButtonTestTarget alloc] init]);
EXPECT_EQ(0, [clickTarget count]);
[button_ setClickTarget:clickTarget withAction:@selector(incrementCount:)];
// Transition to audio indicator mode, and expect button is enabled.
[button_ transitionToMediaState:TAB_MEDIA_STATE_AUDIO_PLAYING];
EXPECT_EQ(TAB_MEDIA_STATE_AUDIO_PLAYING, [button_ showingMediaState]);
EXPECT_TRUE([button_ isEnabled]);
// Click, and expect one click notification.
EXPECT_EQ(0, [clickTarget count]);
[button_ performClick:button_];
EXPECT_EQ(1, [clickTarget count]);
// Transition to audio muting mode, and expect button is still enabled. A
// click should result in another click notification.
[button_ transitionToMediaState:TAB_MEDIA_STATE_AUDIO_MUTING];
EXPECT_EQ(TAB_MEDIA_STATE_AUDIO_MUTING, [button_ showingMediaState]);
EXPECT_TRUE([button_ isEnabled]);
[button_ performClick:button_];
EXPECT_EQ(2, [clickTarget count]);
// Transition to capturing mode. Now, the button is disabled since it
// should only be drawing the indicator icon (i.e., there is nothing to
// mute). A click should NOT result in another click notification.
[button_ transitionToMediaState:TAB_MEDIA_STATE_CAPTURING];
EXPECT_EQ(TAB_MEDIA_STATE_CAPTURING, [button_ showingMediaState]);
EXPECT_FALSE([button_ isEnabled]);
[button_ performClick:button_];
EXPECT_EQ(2, [clickTarget count]);
}
base::scoped_nsobject<MediaIndicatorButton> button_;
base::MessageLoopForUI message_loop_; // Needed for gfx::Animation.
};
TEST_VIEW(MediaIndicatorButtonTest, button_)
} // namespace
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