1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
   82
   83
   84
   85
   86
   87
   88
   89
   90
   91
   92
   93
   94
   95
   96
   97
   98
   99
  100
  101
  102
  103
  104
  105
  106
  107
  108
  109
  110
  111
  112
  113
  114
  115
  116
  117
  118
  119


ash / display / display_error_observer_unittest.cc [blame]

// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ash/display/display_error_observer.h"

#include <memory>

#include "ash/display/display_util.h"
#include "ash/strings/grit/ash_strings.h"
#include "ash/test/ash_test_base.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/chromeos/devicetype_utils.h"
#include "ui/display/manager/display_manager.h"
#include "ui/display/manager/test/fake_display_snapshot.h"
#include "ui/display/test/display_manager_test_api.h"
#include "ui/display/types/display_snapshot.h"

namespace ash {

class DisplayErrorObserverTest : public AshTestBase {
 public:
  DisplayErrorObserverTest(const DisplayErrorObserverTest&) = delete;
  DisplayErrorObserverTest& operator=(const DisplayErrorObserverTest&) = delete;

 protected:
  DisplayErrorObserverTest() = default;

  ~DisplayErrorObserverTest() override = default;

  void SetUp() override {
    AshTestBase::SetUp();
    observer_ = std::make_unique<DisplayErrorObserver>();
  }

 protected:
  DisplayErrorObserver* observer() { return observer_.get(); }

  std::u16string GetMessageContents() {
    return GetDisplayErrorNotificationMessageForTest();
  }

 private:
  std::unique_ptr<DisplayErrorObserver> observer_;
};

TEST_F(DisplayErrorObserverTest, Normal) {
  UpdateDisplay("300x200,400x300");
  observer()->OnDisplayConfigurationChangeFailed(
      display::DisplayConfigurator::DisplayStateList(),
      display::MULTIPLE_DISPLAY_STATE_MULTI_MIRROR);
  EXPECT_EQ(l10n_util::GetStringUTF16(IDS_ASH_DISPLAY_FAILURE_ON_MIRRORING),
            GetMessageContents());
}

TEST_F(DisplayErrorObserverTest, CallTwice) {
  UpdateDisplay("300x200,400x300");
  observer()->OnDisplayConfigurationChangeFailed(
      display::DisplayConfigurator::DisplayStateList(),
      display::MULTIPLE_DISPLAY_STATE_MULTI_MIRROR);
  std::u16string message = GetMessageContents();
  EXPECT_FALSE(message.empty());

  observer()->OnDisplayConfigurationChangeFailed(
      display::DisplayConfigurator::DisplayStateList(),
      display::MULTIPLE_DISPLAY_STATE_MULTI_MIRROR);
  std::u16string message2 = GetMessageContents();
  EXPECT_FALSE(message2.empty());
  EXPECT_EQ(message, message2);
}

TEST_F(DisplayErrorObserverTest, CallWithDifferentState) {
  UpdateDisplay("300x200,400x300");
  observer()->OnDisplayConfigurationChangeFailed(
      display::DisplayConfigurator::DisplayStateList(),
      display::MULTIPLE_DISPLAY_STATE_MULTI_MIRROR);
  EXPECT_EQ(l10n_util::GetStringUTF16(IDS_ASH_DISPLAY_FAILURE_ON_MIRRORING),
            GetMessageContents());

  observer()->OnDisplayConfigurationChangeFailed(
      display::DisplayConfigurator::DisplayStateList(),
      display::MULTIPLE_DISPLAY_STATE_MULTI_EXTENDED);
  EXPECT_EQ(ui::SubstituteChromeOSDeviceType(
                IDS_ASH_DISPLAY_FAILURE_ON_NON_MIRRORING),
            GetMessageContents());
}

TEST_F(DisplayErrorObserverTest, FailureWithInternalDisplay) {
  // Failure with a single internal display --> No notification.
  UpdateDisplay("300x200,400x300");
  const int64_t internal_display_id = display_manager()->GetDisplayAt(0).id();
  const int64_t external_display_id = display_manager()->GetDisplayAt(1).id();
  display::test::ScopedSetInternalDisplayId set_internal(display_manager(),
                                                         internal_display_id);
  auto snapshot1 = display::FakeDisplaySnapshot::Builder()
                       .SetId(internal_display_id)
                       .SetNativeMode({200, 200})
                       .SetType(display::DISPLAY_CONNECTION_TYPE_INTERNAL)
                       .Build();
  observer()->OnDisplayConfigurationChangeFailed(
      {snapshot1.get()}, display::MULTIPLE_DISPLAY_STATE_MULTI_EXTENDED);
  EXPECT_TRUE(GetMessageContents().empty());

  // Failure in both displays, user will see a notification even though one of
  // them is the internal display.
  auto snapshot2 = display::FakeDisplaySnapshot::Builder()
                       .SetId(external_display_id)
                       .SetNativeMode({300, 300})
                       .SetType(display::DISPLAY_CONNECTION_TYPE_UNKNOWN)
                       .Build();
  observer()->OnDisplayConfigurationChangeFailed(
      {snapshot1.get(), snapshot2.get()},
      display::MULTIPLE_DISPLAY_STATE_MULTI_EXTENDED);
  EXPECT_EQ(ui::SubstituteChromeOSDeviceType(
                IDS_ASH_DISPLAY_FAILURE_ON_NON_MIRRORING),
            GetMessageContents());
}

}  // namespace ash