UI: Rename MediaState to AlertState

chrome/browser/ui/cocoa/tabs/media_indicator_button_cocoa_unittest.mm

-// 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