| /* |
| * Copyright (C) 2018 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.wm; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotEquals; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.ArgumentMatchers.anyInt; |
| import static org.mockito.Mockito.doAnswer; |
| |
| import android.app.WindowConfiguration; |
| import android.platform.test.annotations.Presubmit; |
| import android.view.Display; |
| import android.view.DisplayInfo; |
| import android.view.Surface; |
| |
| import androidx.test.InstrumentationRegistry; |
| import androidx.test.filters.SmallTest; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import com.android.server.policy.WindowManagerPolicy; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.io.File; |
| |
| /** |
| * Tests for the {@link DisplaySettings} class. |
| * |
| * Build/Install/Run: |
| * atest FrameworksServicesTests:com.android.server.wm.DisplaySettingsTests |
| */ |
| @SmallTest |
| @Presubmit |
| @RunWith(AndroidJUnit4.class) |
| public class DisplaySettingsTests extends WindowTestsBase { |
| |
| private File mTestFolder; |
| private DisplaySettings mTarget; |
| |
| private DisplayContent mPrimaryDisplay; |
| private DisplayContent mSecondaryDisplay; |
| |
| @Before |
| public void setUp() throws Exception { |
| super.setUp(); |
| |
| mTestFolder = InstrumentationRegistry.getContext().getCacheDir(); |
| deleteRecursively(mTestFolder); |
| |
| sWm.setSupportsFreeformWindowManagement(false); |
| sWm.setIsPc(false); |
| |
| mTarget = new DisplaySettings(sWm, mTestFolder); |
| |
| mPrimaryDisplay = sWm.getDefaultDisplayContentLocked(); |
| mSecondaryDisplay = mDisplayContent; |
| assertNotEquals(Display.DEFAULT_DISPLAY, mSecondaryDisplay.getDisplayId()); |
| } |
| |
| @Test |
| public void testPrimaryDisplayDefaultToFullscreenWithoutFreeformSupport() { |
| mTarget.applySettingsToDisplayLocked(mPrimaryDisplay); |
| |
| assertEquals(WindowConfiguration.WINDOWING_MODE_FULLSCREEN, |
| mPrimaryDisplay.getWindowingMode()); |
| } |
| |
| @Test |
| public void testPrimaryDisplayDefaultToFullscreenWithFreeformSupportNonPc() { |
| sWm.setSupportsFreeformWindowManagement(true); |
| |
| mTarget.applySettingsToDisplayLocked(mPrimaryDisplay); |
| |
| assertEquals(WindowConfiguration.WINDOWING_MODE_FULLSCREEN, |
| mPrimaryDisplay.getWindowingMode()); |
| } |
| |
| @Test |
| public void testPrimaryDisplayDefaultToFreeformWithFreeformIsPc() { |
| sWm.setSupportsFreeformWindowManagement(true); |
| sWm.setIsPc(true); |
| |
| mTarget.applySettingsToDisplayLocked(mPrimaryDisplay); |
| |
| assertEquals(WindowConfiguration.WINDOWING_MODE_FREEFORM, |
| mPrimaryDisplay.getWindowingMode()); |
| } |
| |
| @Test |
| public void testSecondaryDisplayDefaultToFullscreenWithoutFreeformSupport() { |
| mTarget.applySettingsToDisplayLocked(mSecondaryDisplay); |
| |
| assertEquals(WindowConfiguration.WINDOWING_MODE_FULLSCREEN, |
| mSecondaryDisplay.getWindowingMode()); |
| } |
| |
| @Test |
| public void testSecondaryDisplayDefaultToFreeformWithFreeformSupportNonPc() { |
| sWm.setSupportsFreeformWindowManagement(true); |
| |
| mTarget.applySettingsToDisplayLocked(mSecondaryDisplay); |
| |
| assertEquals(WindowConfiguration.WINDOWING_MODE_FREEFORM, |
| mSecondaryDisplay.getWindowingMode()); |
| } |
| |
| @Test |
| public void testSecondaryDisplayDefaultToFreeformWithFreeformSupportIsPc() { |
| sWm.setSupportsFreeformWindowManagement(true); |
| sWm.setIsPc(true); |
| |
| mTarget.applySettingsToDisplayLocked(mSecondaryDisplay); |
| |
| assertEquals(WindowConfiguration.WINDOWING_MODE_FREEFORM, |
| mSecondaryDisplay.getWindowingMode()); |
| } |
| |
| @Test |
| public void testDefaultToOriginalMetrics() { |
| final int originalWidth = mSecondaryDisplay.mBaseDisplayWidth; |
| final int originalHeight = mSecondaryDisplay.mBaseDisplayHeight; |
| final int originalDensity = mSecondaryDisplay.mBaseDisplayDensity; |
| final boolean originalScalingDisabled = mSecondaryDisplay.mDisplayScalingDisabled; |
| |
| mTarget.applySettingsToDisplayLocked(mSecondaryDisplay); |
| |
| assertEquals(originalWidth, mSecondaryDisplay.mBaseDisplayWidth); |
| assertEquals(originalHeight, mSecondaryDisplay.mBaseDisplayHeight); |
| assertEquals(originalDensity, mSecondaryDisplay.mBaseDisplayDensity); |
| assertEquals(originalScalingDisabled, mSecondaryDisplay.mDisplayScalingDisabled); |
| } |
| |
| @Test |
| public void testSetForcedSize() { |
| final DisplayInfo originalInfo = new DisplayInfo(mSecondaryDisplay.getDisplayInfo()); |
| // Provides the orginal display info to avoid changing initial display size. |
| doAnswer(invocation -> { |
| ((DisplayInfo) invocation.getArguments()[1]).copyFrom(originalInfo); |
| return null; |
| }).when(sWm.mDisplayManagerInternal).getNonOverrideDisplayInfo(anyInt(), any()); |
| |
| mTarget.setForcedSize(mSecondaryDisplay, 1000 /* width */, 2000 /* height */); |
| applySettingsToDisplayByNewInstance(mSecondaryDisplay); |
| |
| assertEquals(1000 /* width */, mSecondaryDisplay.mBaseDisplayWidth); |
| assertEquals(2000 /* height */, mSecondaryDisplay.mBaseDisplayHeight); |
| |
| sWm.clearForcedDisplaySize(mSecondaryDisplay.getDisplayId()); |
| assertEquals(mSecondaryDisplay.mInitialDisplayWidth, mSecondaryDisplay.mBaseDisplayWidth); |
| assertEquals(mSecondaryDisplay.mInitialDisplayHeight, mSecondaryDisplay.mBaseDisplayHeight); |
| } |
| |
| @Test |
| public void testSetForcedDensity() { |
| mTarget.setForcedDensity(mSecondaryDisplay, 600 /* density */, 0 /* userId */); |
| applySettingsToDisplayByNewInstance(mSecondaryDisplay); |
| |
| assertEquals(600 /* density */, mSecondaryDisplay.mBaseDisplayDensity); |
| |
| sWm.clearForcedDisplayDensityForUser(mSecondaryDisplay.getDisplayId(), 0 /* userId */); |
| assertEquals(mSecondaryDisplay.mInitialDisplayDensity, |
| mSecondaryDisplay.mBaseDisplayDensity); |
| } |
| |
| @Test |
| public void testSetForcedScalingMode() { |
| mTarget.setForcedScalingMode(mSecondaryDisplay, DisplayContent.FORCE_SCALING_MODE_DISABLED); |
| applySettingsToDisplayByNewInstance(mSecondaryDisplay); |
| |
| assertTrue(mSecondaryDisplay.mDisplayScalingDisabled); |
| |
| sWm.setForcedDisplayScalingMode(mSecondaryDisplay.getDisplayId(), |
| DisplayContent.FORCE_SCALING_MODE_AUTO); |
| assertFalse(mSecondaryDisplay.mDisplayScalingDisabled); |
| } |
| |
| @Test |
| public void testDefaultToZeroOverscan() { |
| mTarget.applySettingsToDisplayLocked(mPrimaryDisplay); |
| |
| assertOverscan(mPrimaryDisplay, 0 /* left */, 0 /* top */, 0 /* right */, 0 /* bottom */); |
| } |
| |
| @Test |
| public void testPersistOverscanInSameInstance() { |
| final DisplayInfo info = mPrimaryDisplay.getDisplayInfo(); |
| mTarget.setOverscanLocked(info, 1 /* left */, 2 /* top */, 3 /* right */, 4 /* bottom */); |
| |
| mTarget.applySettingsToDisplayLocked(mPrimaryDisplay); |
| |
| assertOverscan(mPrimaryDisplay, 1 /* left */, 2 /* top */, 3 /* right */, 4 /* bottom */); |
| } |
| |
| @Test |
| public void testPersistOverscanAcrossInstances() { |
| final DisplayInfo info = mPrimaryDisplay.getDisplayInfo(); |
| mTarget.setOverscanLocked(info, 1 /* left */, 2 /* top */, 3 /* right */, 4 /* bottom */); |
| |
| applySettingsToDisplayByNewInstance(mPrimaryDisplay); |
| |
| assertOverscan(mPrimaryDisplay, 1 /* left */, 2 /* top */, 3 /* right */, 4 /* bottom */); |
| } |
| |
| @Test |
| public void testDefaultToFreeUserRotation() { |
| mTarget.applySettingsToDisplayLocked(mSecondaryDisplay); |
| |
| final DisplayRotation rotation = mSecondaryDisplay.getDisplayRotation(); |
| assertEquals(WindowManagerPolicy.USER_ROTATION_FREE, rotation.getUserRotationMode()); |
| assertFalse(rotation.isRotationFrozen()); |
| } |
| |
| @Test |
| public void testDefaultTo0DegRotation() { |
| mTarget.applySettingsToDisplayLocked(mSecondaryDisplay); |
| |
| assertEquals(Surface.ROTATION_0, mSecondaryDisplay.getDisplayRotation().getUserRotation()); |
| } |
| |
| @Test |
| public void testPersistUserRotationModeInSameInstance() { |
| mTarget.setUserRotation(mSecondaryDisplay, WindowManagerPolicy.USER_ROTATION_LOCKED, |
| Surface.ROTATION_90); |
| |
| mTarget.applySettingsToDisplayLocked(mSecondaryDisplay); |
| |
| final DisplayRotation rotation = mSecondaryDisplay.getDisplayRotation(); |
| assertEquals(WindowManagerPolicy.USER_ROTATION_LOCKED, rotation.getUserRotationMode()); |
| assertTrue(rotation.isRotationFrozen()); |
| } |
| |
| @Test |
| public void testPersistUserRotationInSameInstance() { |
| mTarget.setUserRotation(mSecondaryDisplay, WindowManagerPolicy.USER_ROTATION_LOCKED, |
| Surface.ROTATION_90); |
| |
| mTarget.applySettingsToDisplayLocked(mSecondaryDisplay); |
| |
| assertEquals(Surface.ROTATION_90, mSecondaryDisplay.getDisplayRotation().getUserRotation()); |
| } |
| |
| @Test |
| public void testPersistUserRotationModeAcrossInstances() { |
| mTarget.setUserRotation(mSecondaryDisplay, WindowManagerPolicy.USER_ROTATION_LOCKED, |
| Surface.ROTATION_270); |
| |
| applySettingsToDisplayByNewInstance(mSecondaryDisplay); |
| |
| final DisplayRotation rotation = mSecondaryDisplay.getDisplayRotation(); |
| assertEquals(WindowManagerPolicy.USER_ROTATION_LOCKED, rotation.getUserRotationMode()); |
| assertTrue(rotation.isRotationFrozen()); |
| } |
| |
| @Test |
| public void testPersistUserRotationAcrossInstances() { |
| mTarget.setUserRotation(mSecondaryDisplay, WindowManagerPolicy.USER_ROTATION_LOCKED, |
| Surface.ROTATION_270); |
| |
| applySettingsToDisplayByNewInstance(mSecondaryDisplay); |
| |
| assertEquals(Surface.ROTATION_270, |
| mSecondaryDisplay.getDisplayRotation().getUserRotation()); |
| } |
| |
| private static void assertOverscan(DisplayContent display, int left, int top, int right, |
| int bottom) { |
| final DisplayInfo info = display.getDisplayInfo(); |
| |
| assertEquals(left, info.overscanLeft); |
| assertEquals(top, info.overscanTop); |
| assertEquals(right, info.overscanRight); |
| assertEquals(bottom, info.overscanBottom); |
| } |
| |
| /** |
| * This method helps to ensure read and write persistent settings successfully because the |
| * constructor of {@link DisplaySettings} should read the persistent file from the given path |
| * that also means the previous state must be written correctly. |
| */ |
| private void applySettingsToDisplayByNewInstance(DisplayContent display) { |
| new DisplaySettings(sWm, mTestFolder).applySettingsToDisplayLocked(display); |
| } |
| |
| private static boolean deleteRecursively(File file) { |
| if (file.isFile()) { |
| return file.delete(); |
| } |
| |
| boolean fullyDeleted = true; |
| final File[] files = file.listFiles(); |
| for (File child : files) { |
| fullyDeleted &= deleteRecursively(child); |
| } |
| fullyDeleted &= file.delete(); |
| return fullyDeleted; |
| } |
| } |