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