Updates the display message in the uber tray.

ash/system/chromeos/tray_display_unittest.cc

+// 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 "ash/system/chromeos/tray_display.h"
+
+#include "ash/display/display_manager.h"
+#include "ash/root_window_controller.h"
+#include "ash/screen_ash.h"
+#include "ash/shell.h"
+#include "ash/system/tray/system_tray.h"
+#include "ash/test/ash_test_base.h"
+#include "base/string16.h"
+#include "base/utf_string_conversions.h"
+#include "grit/ash_strings.h"
+#include "ui/base/l10n/l10n_util.h"
+#include "ui/gfx/display.h"
+
+namespace ash {
+namespace internal {
+
+base::string16 GetTooltipText(const base::string16& line1,
+                              const base::string16& line2) {
+  return line1 + base::string16(1, '\n') + line2;

[oshima, 2013/06/20 21:28:57]

nit: ASCIIToUTF16("\n") may be shorter and easier to read:
it's up to you though.

[Jun Mukai, 2013/06/20 22:03:07]

Done.

+}
+
+base::string16 GetTooltipText1(const base::string16& line1) {
+  return GetTooltipText(line1, base::string16());
+}
+
+base::string16 GetTooltipText2(const base::string16& line2) {
+  return GetTooltipText(base::string16(), line2);
+}
+
+base::string16 GetFirstDisplayName() {
+  DisplayManager* display_manager = Shell::GetInstance()->display_manager();
+  return UTF8ToUTF16(display_manager->GetDisplayNameForId(
+      display_manager->first_display_id()));
+}
+
+base::string16 GetSecondDisplayName() {
+  return UTF8ToUTF16(
+      Shell::GetInstance()->display_manager()->GetDisplayNameForId(
+          ScreenAsh::GetSecondaryDisplay().id()));
+}
+
+base::string16 GetMirroredDisplayName() {
+  DisplayManager* display_manager = Shell::GetInstance()->display_manager();
+  return UTF8ToUTF16(display_manager->GetDisplayNameForId(
+      display_manager->mirrored_display().id()));
+}
+
+class TrayDisplayTest : public ash::test::AshTestBase {
+ public:
+  TrayDisplayTest();
+  virtual ~TrayDisplayTest();
+
+  virtual void SetUp() OVERRIDE;
+
+ protected:
+  SystemTray* tray() { return tray_; }
+
+  void CloseNotification();
+  bool IsDisplayVisibleInTray();
+  base::string16 GetTrayDisplayText();
+  base::string16 GetTrayDisplayTooltipText();
+  base::string16 GetDisplayNotificationText();
+
+ private:
+  SystemTray* tray_;
+  TrayDisplay* tray_display_;

[oshima, 2013/06/20 21:28:57]

nit: comment ownership.

[Jun Mukai, 2013/06/20 22:03:07]

Done.

+
+  DISALLOW_COPY_AND_ASSIGN(TrayDisplayTest);
+};
+
+TrayDisplayTest::TrayDisplayTest() : tray_(NULL), tray_display_(NULL) {
+}
+
+TrayDisplayTest::~TrayDisplayTest() {
+}
+
+void TrayDisplayTest::SetUp() {
+  ash::test::AshTestBase::SetUp();
+  tray_ = Shell::GetPrimaryRootWindowController()->GetSystemTray();
+  tray_display_ = new TrayDisplay(tray_);
+  tray_->AddTrayItem(tray_display_);
+}
+
+void TrayDisplayTest::CloseNotification() {
+  tray()->CloseNotificationBubbleForTest();
+  tray_display_->HideNotificationView();
+  RunAllPendingInMessageLoop();
+}
+
+bool TrayDisplayTest::IsDisplayVisibleInTray() {
+  return tray_display_->IsDisplayViewVisibleForTest();
+}
+
+base::string16 TrayDisplayTest::GetTrayDisplayText() {
+  return tray_display_->GetTrayDisplayTextForTest();
+}
+
+base::string16 TrayDisplayTest::GetTrayDisplayTooltipText() {
+  return tray_display_->GetTrayDisplayTooltipTextForTest();
+}
+
+base::string16 TrayDisplayTest::GetDisplayNotificationText() {
+  return tray_display_->GetDisplayNotificationTextForTest();
+}
+
+TEST_F(TrayDisplayTest, NoInternalDisplay) {
+  UpdateDisplay("400x400");
+  tray()->ShowDefaultView(BUBBLE_USE_EXISTING);
+  EXPECT_FALSE(IsDisplayVisibleInTray());
+
+  UpdateDisplay("400x400,200x200");
+  tray()->ShowDefaultView(BUBBLE_USE_EXISTING);
+  EXPECT_TRUE(IsDisplayVisibleInTray());
+  base::string16 expected = l10n_util::GetStringUTF16(
+      IDS_ASH_STATUS_TRAY_DISPLAY_EXTENDED_NO_INTERNAL);
+  EXPECT_EQ(expected, GetTrayDisplayText());
+  EXPECT_EQ(GetTooltipText1(expected), GetTrayDisplayTooltipText());
+
+  // mirroring
+  Shell::GetInstance()->display_manager()->SetSoftwareMirroring(true);
+  UpdateDisplay("400x400,200x200");
+  tray()->ShowDefaultView(BUBBLE_USE_EXISTING);
+  EXPECT_TRUE(IsDisplayVisibleInTray());
+  expected = l10n_util::GetStringUTF16(
+      IDS_ASH_STATUS_TRAY_DISPLAY_MIRRORING_NO_INTERNAL);
+  EXPECT_EQ(expected, GetTrayDisplayText());
+  EXPECT_EQ(GetTooltipText1(expected), GetTrayDisplayTooltipText());
+}
+
+TEST_F(TrayDisplayTest, InternalDisplay) {
+  UpdateDisplay("400x400");
+  DisplayManager* display_manager = Shell::GetInstance()->display_manager();
+  gfx::Display::SetInternalDisplayId(display_manager->first_display_id());
+
+  tray()->ShowDefaultView(BUBBLE_USE_EXISTING);
+  EXPECT_FALSE(IsDisplayVisibleInTray());
+
+  // Extended
+  UpdateDisplay("400x400,200x200");
+  string16 expected = l10n_util::GetStringFUTF16(
+      IDS_ASH_STATUS_TRAY_DISPLAY_EXTENDED, GetSecondDisplayName());
+  tray()->ShowDefaultView(BUBBLE_USE_EXISTING);
+  EXPECT_TRUE(IsDisplayVisibleInTray());
+  EXPECT_EQ(expected, GetTrayDisplayText());
+  EXPECT_EQ(GetTooltipText1(expected), GetTrayDisplayTooltipText());
+
+  // Mirroring
+  display_manager->SetSoftwareMirroring(true);
+  UpdateDisplay("400x400,200x200");
+  tray()->ShowDefaultView(BUBBLE_USE_EXISTING);
+  EXPECT_TRUE(IsDisplayVisibleInTray());
+
+  expected = l10n_util::GetStringFUTF16(
+      IDS_ASH_STATUS_TRAY_DISPLAY_MIRRORING, GetMirroredDisplayName());
+  EXPECT_EQ(expected, GetTrayDisplayText());
+  EXPECT_EQ(GetTooltipText1(expected), GetTrayDisplayTooltipText());
+
+  // TODO(mukai): add test case for docked mode here.
+}
+
+TEST_F(TrayDisplayTest, InternalDisplayResized) {
+  UpdateDisplay("400x400@1.5");
+  DisplayManager* display_manager = Shell::GetInstance()->display_manager();
+  gfx::Display::SetInternalDisplayId(display_manager->first_display_id());
+
+  // Shows the tray_display even though there's a single-display.
+  tray()->ShowDefaultView(BUBBLE_USE_EXISTING);
+  EXPECT_TRUE(IsDisplayVisibleInTray());
+  base::string16 internal_info = l10n_util::GetStringFUTF16(
+      IDS_ASH_STATUS_TRAY_DISPLAY_SINGLE_DISPLAY,
+      GetFirstDisplayName(),
+      UTF8ToUTF16("600x600"));
+  EXPECT_EQ(internal_info, GetTrayDisplayText());
+  EXPECT_EQ(GetTooltipText2(internal_info), GetTrayDisplayTooltipText());
+
+  // Extended
+  UpdateDisplay("400x400@1.5,200x200");
+  tray()->ShowDefaultView(BUBBLE_USE_EXISTING);
+  EXPECT_TRUE(IsDisplayVisibleInTray());
+  base::string16 expected = l10n_util::GetStringFUTF16(
+      IDS_ASH_STATUS_TRAY_DISPLAY_EXTENDED, GetSecondDisplayName());
+  EXPECT_EQ(expected, GetTrayDisplayText());
+  EXPECT_EQ(GetTooltipText(expected, internal_info),
+            GetTrayDisplayTooltipText());
+
+  // Mirroring
+  display_manager->SetSoftwareMirroring(true);
+  UpdateDisplay("400x400@1.5,200x200");
+  tray()->ShowDefaultView(BUBBLE_USE_EXISTING);
+  EXPECT_TRUE(IsDisplayVisibleInTray());
+  expected = l10n_util::GetStringFUTF16(
+      IDS_ASH_STATUS_TRAY_DISPLAY_MIRRORING, GetMirroredDisplayName());
+  EXPECT_EQ(expected, GetTrayDisplayText());
+  EXPECT_EQ(GetTooltipText(expected, internal_info),
+            GetTrayDisplayTooltipText());
+}
+
+TEST_F(TrayDisplayTest, ExternalDisplayResized) {
+  UpdateDisplay("400x400");
+  DisplayManager* display_manager = Shell::GetInstance()->display_manager();
+  gfx::Display::SetInternalDisplayId(display_manager->first_display_id());
+
+  // Shows the tray_display even though there's a single-display.
+  tray()->ShowDefaultView(BUBBLE_USE_EXISTING);
+  EXPECT_FALSE(IsDisplayVisibleInTray());
+
+  // Extended
+  UpdateDisplay("400x400,200x200@1.5");
+  const gfx::Display& secondary_display = ScreenAsh::GetSecondaryDisplay();
+  base::string16 secondary_annotation = UTF8ToUTF16(
+      " (" + secondary_display.size().ToString() + ")");
+
+  tray()->ShowDefaultView(BUBBLE_USE_EXISTING);
+  EXPECT_TRUE(IsDisplayVisibleInTray());
+  base::string16 expected = l10n_util::GetStringFUTF16(
+      IDS_ASH_STATUS_TRAY_DISPLAY_EXTENDED,
+      GetSecondDisplayName() + secondary_annotation);
+  EXPECT_EQ(expected, GetTrayDisplayText());
+  EXPECT_EQ(GetTooltipText1(expected), GetTrayDisplayTooltipText());
+
+  // Mirroring: in mirroring, it's not possible to lookup the DisplayInfo.
+  display_manager->SetSoftwareMirroring(true);
+  UpdateDisplay("400x400,200x200@1.5");
+  tray()->ShowDefaultView(BUBBLE_USE_EXISTING);
+  EXPECT_TRUE(IsDisplayVisibleInTray());
+  expected = l10n_util::GetStringFUTF16(
+      IDS_ASH_STATUS_TRAY_DISPLAY_MIRRORING, GetMirroredDisplayName());
+  EXPECT_EQ(expected, GetTrayDisplayText());
+  EXPECT_EQ(GetTooltipText1(expected), GetTrayDisplayTooltipText());
+}
+
+TEST_F(TrayDisplayTest, DisplayNotifications) {
+  UpdateDisplay("400x400");
+  DisplayManager* display_manager = Shell::GetInstance()->display_manager();
+  gfx::Display::SetInternalDisplayId(display_manager->first_display_id());
+  EXPECT_FALSE(tray()->HasNotificationBubble());
+
+  // rotation.
+  UpdateDisplay("400x400/r");
+  EXPECT_TRUE(tray()->HasNotificationBubble());
+  base::string16 rotation_message = l10n_util::GetStringFUTF16(
+      IDS_ASH_STATUS_TRAY_DISPLAY_ROTATED, GetFirstDisplayName());
+  EXPECT_EQ(rotation_message, GetDisplayNotificationText());
+
+  CloseNotification();
+  UpdateDisplay("400x400");
+  EXPECT_TRUE(tray()->HasNotificationBubble());
+  EXPECT_EQ(rotation_message, GetDisplayNotificationText());
+
+  // UI-scale
+  CloseNotification();
+  UpdateDisplay("400x400@1.5");
+  EXPECT_TRUE(tray()->HasNotificationBubble());
+  EXPECT_EQ(
+      l10n_util::GetStringFUTF16(
+          IDS_ASH_STATUS_TRAY_DISPLAY_RESOLUTION_CHANGED,
+          GetFirstDisplayName(), UTF8ToUTF16("600x600")),
+      GetDisplayNotificationText());
+
+  // UI-scale to 1.0
+  CloseNotification();
+  UpdateDisplay("400x400");
+  EXPECT_TRUE(tray()->HasNotificationBubble());
+  EXPECT_EQ(
+      l10n_util::GetStringFUTF16(
+          IDS_ASH_STATUS_TRAY_DISPLAY_RESOLUTION_CHANGED,
+          GetFirstDisplayName(), UTF8ToUTF16("400x400")),
+      GetDisplayNotificationText());
+
+  // No-update
+  CloseNotification();
+  UpdateDisplay("400x400");
+  EXPECT_FALSE(tray()->HasNotificationBubble());
+
+  // Extended.
+  CloseNotification();
+  UpdateDisplay("400x400,200x200");
+  EXPECT_TRUE(tray()->HasNotificationBubble());
+  EXPECT_EQ(
+      l10n_util::GetStringFUTF16(
+          IDS_ASH_STATUS_TRAY_DISPLAY_EXTENDED, GetSecondDisplayName()),
+      GetDisplayNotificationText());
+
+  // Mirroring.
+  CloseNotification();
+  display_manager->SetSoftwareMirroring(true);
+  UpdateDisplay("400x400,200x200");
+  EXPECT_TRUE(tray()->HasNotificationBubble());
+  EXPECT_EQ(
+      l10n_util::GetStringFUTF16(
+          IDS_ASH_STATUS_TRAY_DISPLAY_MIRRORING, GetMirroredDisplayName()),
+      GetDisplayNotificationText());
+
+  // Back to extended.
+  CloseNotification();
+  display_manager->SetSoftwareMirroring(false);
+  UpdateDisplay("400x400,200x200");
+  EXPECT_TRUE(tray()->HasNotificationBubble());
+  EXPECT_EQ(
+      l10n_util::GetStringFUTF16(
+          IDS_ASH_STATUS_TRAY_DISPLAY_EXTENDED, GetSecondDisplayName()),
+      GetDisplayNotificationText());
+
+  // Resize the first display.
+  UpdateDisplay("400x400@1.5,200x200");
+  EXPECT_TRUE(tray()->HasNotificationBubble());
+  EXPECT_EQ(
+      l10n_util::GetStringFUTF16(
+          IDS_ASH_STATUS_TRAY_DISPLAY_RESOLUTION_CHANGED,
+          GetFirstDisplayName(), UTF8ToUTF16("600x600")),
+      GetDisplayNotificationText());
+
+  // rotate the second.
+  UpdateDisplay("400x400@1.5,200x200/r");
+  EXPECT_TRUE(tray()->HasNotificationBubble());
+  EXPECT_EQ(
+      l10n_util::GetStringFUTF16(
+          IDS_ASH_STATUS_TRAY_DISPLAY_ROTATED, GetSecondDisplayName()),
+      GetDisplayNotificationText());
+}
+
+}  // namespace internal
+}  // namespace ash