src/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 namespace internal {
  18
  19 class DisplayErrorObserverTest : public test::AshTestBase {
  20  protected:
  21   DisplayErrorObserverTest() {
  22   }
  23
  24   virtual ~DisplayErrorObserverTest() {
  25   }
  26
  27   virtual void SetUp() OVERRIDE {
  28     test::AshTestBase::SetUp();
  29     observer_.reset(new DisplayErrorObserver());
  30   }
  31
  32  protected:
  33   DisplayErrorObserver* observer() { return observer_.get(); }
  34
  35   base::string16 GetMessageContents() {
  36     return observer_->GetTitleOfDisplayErrorNotificationForTest();
  37   }
  38
  39  private:
  40   scoped_ptr<DisplayErrorObserver> observer_;
  41
  42   DISALLOW_COPY_AND_ASSIGN(DisplayErrorObserverTest);
  43 };
  44
  45 TEST_F(DisplayErrorObserverTest, Normal) {
  46   if (!SupportsMultipleDisplays())
  47     return;
  48
  49   UpdateDisplay("200x200,300x300");
  50   observer()->OnDisplayModeChangeFailed(chromeos::STATE_DUAL_MIRROR);
  51   EXPECT_EQ(l10n_util::GetStringUTF16(IDS_ASH_DISPLAY_FAILURE_ON_MIRRORING),
  52             GetMessageContents());
  53 }
  54
  55 TEST_F(DisplayErrorObserverTest, CallTwice) {
  56   if (!SupportsMultipleDisplays())
  57     return;
  58
  59   UpdateDisplay("200x200,300x300");
  60   observer()->OnDisplayModeChangeFailed(chromeos::STATE_DUAL_MIRROR);
  61   base::string16 message = GetMessageContents();
  62   EXPECT_FALSE(message.empty());
  63
  64   observer()->OnDisplayModeChangeFailed(chromeos::STATE_DUAL_MIRROR);
  65   base::string16 message2 = GetMessageContents();
  66   EXPECT_FALSE(message2.empty());
  67   EXPECT_EQ(message, message2);
  68 }
  69
  70 TEST_F(DisplayErrorObserverTest, CallWithDifferentState) {
  71   if (!SupportsMultipleDisplays())
  72     return;
  73
  74   UpdateDisplay("200x200,300x300");
  75   observer()->OnDisplayModeChangeFailed(chromeos::STATE_DUAL_MIRROR);
  76   EXPECT_EQ(l10n_util::GetStringUTF16(IDS_ASH_DISPLAY_FAILURE_ON_MIRRORING),
  77             GetMessageContents());
  78
  79   observer()->OnDisplayModeChangeFailed(chromeos::STATE_DUAL_EXTENDED);
  80   EXPECT_EQ(l10n_util::GetStringUTF16(IDS_ASH_DISPLAY_FAILURE_ON_NON_MIRRORING),
  81             GetMessageContents());
  82 }
  83
  84 }  // namespace internal
  85 }  // namespace ash