aura: brightness and volume bubble.

chrome/browser/chromeos/setting_level_bubble_browsertest.cc

+// Copyright (c) 2011 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 "base/message_loop.h"
+#include "chrome/browser/chromeos/setting_level_bubble.h"
+#include "chrome/browser/chromeos/setting_level_bubble_view.h"
+#include "chrome/test/base/in_process_browser_test.h"
+#include "third_party/skia/include/core/SkBitmap.h"
+#include "views/controls/progress_bar.h"
+#include "views/view.h"
+
+
+typedef InProcessBrowserTest SettingLevelBubbleTest;
+
+namespace chromeos {
+
+IN_PROC_BROWSER_TEST_F(SettingLevelBubbleTest, CreateAndUpdate) {
+  SkBitmap up_icon;
+  up_icon.setConfig(SkBitmap::kARGB_8888_Config, 10, 10);
+  SkBitmap down_icon;
+  down_icon.setConfig(SkBitmap::kARGB_8888_Config, 5, 5);
+  SkBitmap mute_icon;
+  mute_icon.setConfig(SkBitmap::kARGB_8888_Config, 1, 1);
+  SettingLevelBubble bubble(&up_icon,
+                            &down_icon,
+                            &mute_icon);
+  EXPECT_TRUE(bubble.view_ != NULL);
+  EXPECT_FALSE(bubble.view_->GetWidget()->IsVisible());
+  EXPECT_EQ(&up_icon, bubble.increase_icon_);
+  EXPECT_EQ(&down_icon, bubble.decrease_icon_);
+  EXPECT_EQ(&mute_icon, bubble.disabled_icon_);
+
+  // Update setting:
+  // Old target is 50, new target is 70, set enable = false.
+  bubble.UpdateWithoutShowingBubble(70, false);
+  EXPECT_EQ(&mute_icon, bubble.view_->icon_);
+  EXPECT_FALSE(bubble.view_->progress_bar_->IsEnabled());
+
+  // Old target is 70, new target is 30, set enable = true.
+  bubble.UpdateWithoutShowingBubble(30, true);
+  EXPECT_EQ(&down_icon, bubble.view_->icon_);
+  EXPECT_TRUE(bubble.view_->progress_bar_->IsEnabled());
+
+  // Old target is 30, new target is 0, set enable = true.
+  bubble.UpdateWithoutShowingBubble(0, true);
+  EXPECT_EQ(&mute_icon, bubble.view_->icon_);
+  EXPECT_TRUE(bubble.view_->progress_bar_->IsEnabled());
+}
+
+IN_PROC_BROWSER_TEST_F(SettingLevelBubbleTest, ShowBubble) {
+  SkBitmap* dummy_icon = new SkBitmap;
+  dummy_icon->setConfig(SkBitmap::kARGB_8888_Config, 50, 50);
+  // Create setting at 30 percent, enabled.
+  SettingLevelBubble bubble(dummy_icon, dummy_icon, dummy_icon);
+  bubble.UpdateWithoutShowingBubble(30, false);
+  EXPECT_EQ(30, bubble.current_percent_);
+  EXPECT_FALSE(bubble.view_->GetWidget()->IsVisible());
+
+  // Show bubble at 40 percent, enabled.
+  bubble.ShowBubble(40, true);
+  EXPECT_TRUE(bubble.view_->GetWidget()->IsVisible());
+
+  // Update to 0 percent and close.
+  bubble.UpdateWithoutShowingBubble(0, true);
+  bubble.OnWidgetClosing(bubble.view_->GetWidget());
+  EXPECT_EQ(0, bubble.current_percent_);
+}
+
+}  // namespace chromeos