| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.display; |
| |
| import static com.android.server.display.AppSaturationController.TRANSLATION_VECTOR; |
| |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.ArgumentMatchers.eq; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| |
| import android.app.ActivityManager; |
| import android.os.UserHandle; |
| |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import com.android.server.display.ColorDisplayService.ColorTransformController; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| |
| import java.lang.ref.WeakReference; |
| |
| @RunWith(AndroidJUnit4.class) |
| public class AppSaturationControllerTest { |
| |
| private static final String TEST_PACKAGE_NAME = "com.android.test"; |
| |
| private int mUserId; |
| private AppSaturationController mAppSaturationController; |
| private float[] mMatrix; |
| |
| @Mock |
| private ColorTransformController mColorTransformController; |
| |
| @Before |
| public void setUp() { |
| MockitoAnnotations.initMocks(this); |
| mUserId = ActivityManager.getCurrentUser(); |
| mAppSaturationController = new AppSaturationController(); |
| mMatrix = new float[9]; |
| } |
| |
| @After |
| public void tearDown() { |
| mAppSaturationController = null; |
| mUserId = UserHandle.USER_NULL; |
| } |
| |
| @Test |
| public void addColorTransformController_appliesExistingSaturation() { |
| final WeakReference<ColorTransformController> ref = new WeakReference<>( |
| mColorTransformController); |
| mAppSaturationController.setSaturationLevel(TEST_PACKAGE_NAME, mUserId, 30); |
| mAppSaturationController.addColorTransformController(TEST_PACKAGE_NAME, mUserId, ref); |
| AppSaturationController.computeGrayscaleTransformMatrix(.3f, mMatrix); |
| verify(mColorTransformController).applyAppSaturation(eq(mMatrix), eq(TRANSLATION_VECTOR)); |
| } |
| |
| @Test |
| public void setSaturationLevel_resetToDefault() { |
| final WeakReference<ColorTransformController> ref = new WeakReference<>( |
| mColorTransformController); |
| mAppSaturationController.addColorTransformController(TEST_PACKAGE_NAME, mUserId, ref); |
| verify(mColorTransformController, never()) |
| .applyAppSaturation(any(), eq(TRANSLATION_VECTOR)); |
| mAppSaturationController.setSaturationLevel(TEST_PACKAGE_NAME, mUserId, 30); |
| AppSaturationController.computeGrayscaleTransformMatrix(.3f, mMatrix); |
| verify(mColorTransformController, times(1)) |
| .applyAppSaturation(eq(mMatrix), eq(TRANSLATION_VECTOR)); |
| mAppSaturationController.setSaturationLevel(TEST_PACKAGE_NAME, mUserId, 100); |
| AppSaturationController.computeGrayscaleTransformMatrix(1.0f, mMatrix); |
| verify(mColorTransformController, times(2)) |
| .applyAppSaturation(eq(mMatrix), eq(TRANSLATION_VECTOR)); |
| } |
| |
| @Test |
| public void setSaturationLevel_updateLevel() { |
| final WeakReference<ColorTransformController> ref = new WeakReference<>( |
| mColorTransformController); |
| mAppSaturationController.addColorTransformController(TEST_PACKAGE_NAME, mUserId, ref); |
| verify(mColorTransformController, never()) |
| .applyAppSaturation(any(), eq(TRANSLATION_VECTOR)); |
| mAppSaturationController.setSaturationLevel(TEST_PACKAGE_NAME, mUserId, 30); |
| AppSaturationController.computeGrayscaleTransformMatrix(.3f, mMatrix); |
| verify(mColorTransformController).applyAppSaturation(eq(mMatrix), eq(TRANSLATION_VECTOR)); |
| mAppSaturationController.setSaturationLevel(TEST_PACKAGE_NAME, mUserId, 70); |
| AppSaturationController.computeGrayscaleTransformMatrix(.7f, mMatrix); |
| verify(mColorTransformController, times(2)) |
| .applyAppSaturation(eq(mMatrix), eq(TRANSLATION_VECTOR)); |
| mAppSaturationController.setSaturationLevel(TEST_PACKAGE_NAME, mUserId, 100); |
| AppSaturationController.computeGrayscaleTransformMatrix(1.0f, mMatrix); |
| verify(mColorTransformController, times(3)) |
| .applyAppSaturation(eq(mMatrix), eq(TRANSLATION_VECTOR)); |
| } |
| } |