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ash / system / rotation / rotation_lock_feature_pod_controller_unittest.cc [blame]

// Copyright 2018 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/system/rotation/rotation_lock_feature_pod_controller.h"

#include "ash/constants/quick_settings_catalogs.h"
#include "ash/shell.h"
#include "ash/system/unified/feature_tile.h"
#include "ash/test/ash_test_base.h"
#include "ash/wm/tablet_mode/tablet_mode_controller.h"
#include "base/command_line.h"
#include "base/test/metrics/histogram_tester.h"
#include "ui/display/display_switches.h"

namespace ash {

class RotationLockFeaturePodControllerTest : public AshTestBase {
 public:
  RotationLockFeaturePodControllerTest() = default;
  // AshTestBase:
  void SetUp() override {
    // The Display used for testing is not an internal display. This flag
    // allows for DisplayManager to treat it as one.
    base::CommandLine::ForCurrentProcess()->AppendSwitch(
        ::switches::kUseFirstDisplayAsInternal);
    AshTestBase::SetUp();
  }

  void TearDown() override {
    controller_.reset();
    feature_tile_.reset();
    AshTestBase::TearDown();
  }

 protected:
  void SetUpController() {
    controller_ = std::make_unique<RotationLockFeaturePodController>();
    feature_tile_ = controller_->CreateTile();
  }

  std::unique_ptr<RotationLockFeaturePodController> controller_;
  std::unique_ptr<FeatureTile> feature_tile_;
};

// Tests that when the tile is initially created it is not visible.
TEST_F(RotationLockFeaturePodControllerTest, CreateTile) {
  SetUpController();
  EXPECT_FALSE(feature_tile_->GetVisible());
}

// Tests that the button is created visible when tablet mode is enabled.
TEST_F(RotationLockFeaturePodControllerTest, CreateTileInTabletMode) {
  Shell::Get()->tablet_mode_controller()->SetEnabledForTest(true);
  SetUpController();
  EXPECT_TRUE(feature_tile_->GetVisible());
}

// Tests that enabling tablet mode changes the tile visibility.
TEST_F(RotationLockFeaturePodControllerTest,
       TileVisibilityChangesDuringTabletMode) {
  SetUpController();
  Shell::Get()->tablet_mode_controller()->SetEnabledForTest(true);
  EXPECT_TRUE(feature_tile_->GetVisible());

  Shell::Get()->tablet_mode_controller()->SetEnabledForTest(false);
  // Set up the controller again, this simulates the bubble being closed when
  // tablet mode changes.
  SetUpController();
  EXPECT_FALSE(feature_tile_->GetVisible());

  Shell::Get()->tablet_mode_controller()->SetEnabledForTest(true);
  SetUpController();
  EXPECT_TRUE(feature_tile_->GetVisible());
}

TEST_F(RotationLockFeaturePodControllerTest, OnIconPressed) {
  SetUpController();
  TabletModeController* tablet_mode_controller =
      Shell::Get()->tablet_mode_controller();
  ScreenOrientationController* screen_orientation_controller =
      Shell::Get()->screen_orientation_controller();
  ASSERT_FALSE(screen_orientation_controller->rotation_locked());
  tablet_mode_controller->SetEnabledForTest(true);
  ASSERT_TRUE(feature_tile_->GetVisible());
  ASSERT_TRUE(feature_tile_->IsToggled());

  // Clicking the tile turns off auto-rotate and locks rotation.
  controller_->OnIconPressed();
  EXPECT_TRUE(screen_orientation_controller->rotation_locked());
  EXPECT_TRUE(feature_tile_->GetVisible());
  EXPECT_FALSE(feature_tile_->IsToggled());

  // Clicking again turns on auto-rotate and unlocks rotation.
  controller_->OnIconPressed();
  EXPECT_FALSE(screen_orientation_controller->rotation_locked());
  EXPECT_TRUE(feature_tile_->GetVisible());
  EXPECT_TRUE(feature_tile_->IsToggled());

  tablet_mode_controller->SetEnabledForTest(false);
}

TEST_F(RotationLockFeaturePodControllerTest, IconUMATracking) {
  SetUpController();

  // No metrics logged before clicking on any views.
  auto histogram_tester = std::make_unique<base::HistogramTester>();
  histogram_tester->ExpectTotalCount("Ash.QuickSettings.FeaturePod.ToggledOn",
                                     /*expected_count=*/0);
  histogram_tester->ExpectTotalCount("Ash.QuickSettings.FeaturePod.ToggledOff",
                                     /*expected_count=*/0);
  histogram_tester->ExpectTotalCount("Ash.QuickSettings.FeaturePod.DiveIn",
                                     /*expected_count=*/0);

  // Turn on rotation lock when pressing on the icon.
  controller_->OnIconPressed();
  histogram_tester->ExpectTotalCount("Ash.QuickSettings.FeaturePod.ToggledOn",
                                     /*expected_count=*/1);
  histogram_tester->ExpectTotalCount("Ash.QuickSettings.FeaturePod.ToggledOff",
                                     /*expected_count=*/0);
  histogram_tester->ExpectTotalCount("Ash.QuickSettings.FeaturePod.DiveIn",
                                     /*expected_count=*/0);
  histogram_tester->ExpectBucketCount("Ash.QuickSettings.FeaturePod.ToggledOn",
                                      QsFeatureCatalogName::kRotationLock,
                                      /*expected_count=*/1);

  // Turn off rotation lock when pressing on the icon.
  controller_->OnIconPressed();
  histogram_tester->ExpectTotalCount("Ash.QuickSettings.FeaturePod.ToggledOn",
                                     /*expected_count=*/1);
  histogram_tester->ExpectTotalCount("Ash.QuickSettings.FeaturePod.ToggledOff",
                                     /*expected_count=*/1);
  histogram_tester->ExpectTotalCount("Ash.QuickSettings.FeaturePod.DiveIn",
                                     /*expected_count=*/0);
  histogram_tester->ExpectBucketCount("Ash.QuickSettings.FeaturePod.ToggledOff",
                                      QsFeatureCatalogName::kRotationLock,
                                      /*expected_count=*/1);
}

}  // namespace ash