ash/display/display_error_observer_chromeos_unittest.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ash/display/display_error_observer_chromeos.h"
   6
   7 #include "ash/shell.h"
   8 #include "ash/test/ash_test_base.h"
   9 #include "grit/ash_strings.h"
  10 #include "ui/aura/window.h"
  11 #include "ui/base/l10n/l10n_util.h"
  12 #include "ui/views/controls/label.h"
  13 #include "ui/views/view.h"
  14 #include "ui/views/widget/widget.h"
  15
  16 namespace ash {
  17
  18 class DisplayErrorObserverTest : public test::AshTestBase {
  19  protected:
  20   DisplayErrorObserverTest() {
  21   }
  22
  23   virtual ~DisplayErrorObserverTest() {
  24   }
  25
  26   virtual void SetUp() OVERRIDE {
  27     test::AshTestBase::SetUp();
  28     observer_.reset(new DisplayErrorObserver());
  29   }
  30
  31  protected:
  32   DisplayErrorObserver* observer() { return observer_.get(); }
  33
  34   base::string16 GetMessageContents() {
  35     return observer_->GetTitleOfDisplayErrorNotificationForTest();
  36   }
  37
  38  private:
  39   scoped_ptr<DisplayErrorObserver> observer_;
  40
  41   DISALLOW_COPY_AND_ASSIGN(DisplayErrorObserverTest);
  42 };
  43
  44 TEST_F(DisplayErrorObserverTest, Normal) {
  45   if (!SupportsMultipleDisplays())
  46     return;
  47
  48   UpdateDisplay("200x200,300x300");
  49   observer()->OnDisplayModeChangeFailed(ui::MULTIPLE_DISPLAY_STATE_DUAL_MIRROR);
  50   EXPECT_EQ(l10n_util::GetStringUTF16(IDS_ASH_DISPLAY_FAILURE_ON_MIRRORING),
  51             GetMessageContents());
  52 }
  53
  54 TEST_F(DisplayErrorObserverTest, CallTwice) {
  55   if (!SupportsMultipleDisplays())
  56     return;
  57
  58   UpdateDisplay("200x200,300x300");
  59   observer()->OnDisplayModeChangeFailed(ui::MULTIPLE_DISPLAY_STATE_DUAL_MIRROR);
  60   base::string16 message = GetMessageContents();
  61   EXPECT_FALSE(message.empty());
  62
  63   observer()->OnDisplayModeChangeFailed(ui::MULTIPLE_DISPLAY_STATE_DUAL_MIRROR);
  64   base::string16 message2 = GetMessageContents();
  65   EXPECT_FALSE(message2.empty());
  66   EXPECT_EQ(message, message2);
  67 }
  68
  69 TEST_F(DisplayErrorObserverTest, CallWithDifferentState) {
  70   if (!SupportsMultipleDisplays())
  71     return;
  72
  73   UpdateDisplay("200x200,300x300");
  74   observer()->OnDisplayModeChangeFailed(ui::MULTIPLE_DISPLAY_STATE_DUAL_MIRROR);
  75   EXPECT_EQ(l10n_util::GetStringUTF16(IDS_ASH_DISPLAY_FAILURE_ON_MIRRORING),
  76             GetMessageContents());
  77
  78   observer()->OnDisplayModeChangeFailed(
  79       ui::MULTIPLE_DISPLAY_STATE_DUAL_EXTENDED);
  80   EXPECT_EQ(l10n_util::GetStringUTF16(IDS_ASH_DISPLAY_FAILURE_ON_NON_MIRRORING),
  81             GetMessageContents());
  82 }
  83
  84 }  // namespace ash