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_->GetDisplayErrorNotificationMessageForTest();
  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(
  49       ui::DisplayConfigurator::DisplayStateList(),
  50       ui::MULTIPLE_DISPLAY_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(
  61       ui::DisplayConfigurator::DisplayStateList(),
  62       ui::MULTIPLE_DISPLAY_STATE_DUAL_MIRROR);
  63   base::string16 message = GetMessageContents();
  64   EXPECT_FALSE(message.empty());
  65
  66   observer()->OnDisplayModeChangeFailed(
  67       ui::DisplayConfigurator::DisplayStateList(),
  68       ui::MULTIPLE_DISPLAY_STATE_DUAL_MIRROR);
  69   base::string16 message2 = GetMessageContents();
  70   EXPECT_FALSE(message2.empty());
  71   EXPECT_EQ(message, message2);
  72 }
  73
  74 TEST_F(DisplayErrorObserverTest, CallWithDifferentState) {
  75   if (!SupportsMultipleDisplays())
  76     return;
  77
  78   UpdateDisplay("200x200,300x300");
  79   observer()->OnDisplayModeChangeFailed(
  80       ui::DisplayConfigurator::DisplayStateList(),
  81       ui::MULTIPLE_DISPLAY_STATE_DUAL_MIRROR);
  82   EXPECT_EQ(l10n_util::GetStringUTF16(IDS_ASH_DISPLAY_FAILURE_ON_MIRRORING),
  83             GetMessageContents());
  84
  85   observer()->OnDisplayModeChangeFailed(
  86       ui::DisplayConfigurator::DisplayStateList(),
  87       ui::MULTIPLE_DISPLAY_STATE_DUAL_EXTENDED);
  88   EXPECT_EQ(l10n_util::GetStringUTF16(IDS_ASH_DISPLAY_FAILURE_ON_NON_MIRRORING),
  89             GetMessageContents());
  90 }
  91
  92 }  // namespace ash