| /* |
| * 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 android.content; |
| |
| import static android.hardware.display.DisplayManager.VIRTUAL_DISPLAY_FLAG_OWN_CONTENT_ONLY; |
| import static android.hardware.display.DisplayManager.VIRTUAL_DISPLAY_FLAG_PUBLIC; |
| import static android.view.Display.DEFAULT_DISPLAY; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import android.app.ActivityThread; |
| import android.content.res.Configuration; |
| import android.graphics.PixelFormat; |
| import android.hardware.display.DisplayManager; |
| import android.hardware.display.VirtualDisplay; |
| import android.inputmethodservice.InputMethodService; |
| import android.media.ImageReader; |
| import android.os.UserHandle; |
| import android.view.Display; |
| |
| import androidx.test.core.app.ApplicationProvider; |
| import androidx.test.ext.junit.runners.AndroidJUnit4; |
| import androidx.test.filters.SmallTest; |
| import androidx.test.platform.app.InstrumentationRegistry; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| /** |
| * Build/Install/Run: |
| * atest FrameworksCoreTests:ContextTest |
| */ |
| @SmallTest |
| @RunWith(AndroidJUnit4.class) |
| public class ContextTest { |
| @Test |
| public void testDisplayIdForSystemContext() { |
| final Context systemContext = |
| ActivityThread.currentActivityThread().getSystemContext(); |
| |
| assertEquals(systemContext.getDisplay().getDisplayId(), systemContext.getDisplayId()); |
| } |
| |
| @Test |
| public void testDisplayIdForSystemUiContext() { |
| final Context systemUiContext = |
| ActivityThread.currentActivityThread().getSystemUiContext(); |
| |
| assertEquals(systemUiContext.getDisplay().getDisplayId(), systemUiContext.getDisplayId()); |
| } |
| |
| @Test |
| public void testDisplayIdForTestContext() { |
| final Context testContext = |
| InstrumentationRegistry.getInstrumentation().getTargetContext(); |
| |
| assertEquals(testContext.getDisplayNoVerify().getDisplayId(), testContext.getDisplayId()); |
| } |
| |
| @Test |
| public void testDisplayIdForDefaultDisplayContext() { |
| final Context testContext = |
| InstrumentationRegistry.getInstrumentation().getTargetContext(); |
| final DisplayManager dm = testContext.getSystemService(DisplayManager.class); |
| final Context defaultDisplayContext = |
| testContext.createDisplayContext(dm.getDisplay(DEFAULT_DISPLAY)); |
| |
| assertEquals(defaultDisplayContext.getDisplay().getDisplayId(), |
| defaultDisplayContext.getDisplayId()); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void testStartActivityAsUserNullIntentNullUser() { |
| final Context testContext = |
| InstrumentationRegistry.getInstrumentation().getTargetContext(); |
| testContext.startActivityAsUser(null, null); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void testStartActivityAsUserNullIntentNonNullUser() { |
| final Context testContext = |
| InstrumentationRegistry.getInstrumentation().getTargetContext(); |
| testContext.startActivityAsUser(null, new UserHandle(UserHandle.USER_ALL)); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void testStartActivityAsUserNonNullIntentNullUser() { |
| final Context testContext = |
| InstrumentationRegistry.getInstrumentation().getTargetContext(); |
| testContext.startActivityAsUser(new Intent(), null); |
| } |
| |
| @Test(expected = RuntimeException.class) |
| public void testStartActivityAsUserNonNullIntentNonNullUser() { |
| final Context testContext = |
| InstrumentationRegistry.getInstrumentation().getTargetContext(); |
| testContext.startActivityAsUser(new Intent(), new UserHandle(UserHandle.USER_ALL)); |
| } |
| |
| @Test |
| public void testIsUiContext_appContext_returnsFalse() { |
| final Context appContext = ApplicationProvider.getApplicationContext(); |
| |
| assertThat(appContext.isUiContext()).isFalse(); |
| } |
| |
| @Test |
| public void testIsUiContext_systemContext_returnsTrue() { |
| final Context systemContext = |
| ActivityThread.currentActivityThread().getSystemContext(); |
| |
| assertThat(systemContext.isUiContext()).isTrue(); |
| } |
| |
| @Test |
| public void testIsUiContext_systemUiContext_returnsTrue() { |
| final Context systemUiContext = |
| ActivityThread.currentActivityThread().getSystemUiContext(); |
| |
| assertThat(systemUiContext.isUiContext()).isTrue(); |
| } |
| |
| @Test |
| public void testIsUiContext_InputMethodService_returnsTrue() { |
| final InputMethodService ims = new InputMethodService(); |
| |
| assertTrue(ims.isUiContext()); |
| } |
| |
| @Test |
| public void testGetDisplayFromDisplayContextDerivedContextOnPrimaryDisplay() { |
| verifyGetDisplayFromDisplayContextDerivedContext(false /* onSecondaryDisplay */); |
| } |
| |
| @Test |
| public void testGetDisplayFromDisplayContextDerivedContextOnSecondaryDisplay() { |
| verifyGetDisplayFromDisplayContextDerivedContext(true /* onSecondaryDisplay */); |
| } |
| |
| private static void verifyGetDisplayFromDisplayContextDerivedContext( |
| boolean onSecondaryDisplay) { |
| final Context appContext = ApplicationProvider.getApplicationContext(); |
| final DisplayManager displayManager = appContext.getSystemService(DisplayManager.class); |
| final Display display; |
| if (onSecondaryDisplay) { |
| display = getSecondaryDisplay(displayManager); |
| } else { |
| display = displayManager.getDisplay(DEFAULT_DISPLAY); |
| } |
| final Context context = appContext.createDisplayContext(display) |
| .createConfigurationContext(new Configuration()); |
| assertEquals(display, context.getDisplay()); |
| } |
| |
| private static Display getSecondaryDisplay(DisplayManager displayManager) { |
| final int width = 800; |
| final int height = 480; |
| final int density = 160; |
| ImageReader reader = ImageReader.newInstance(width, height, PixelFormat.RGBA_8888, |
| 2 /* maxImages */); |
| VirtualDisplay virtualDisplay = displayManager.createVirtualDisplay( |
| ContextTest.class.getName(), width, height, density, reader.getSurface(), |
| VIRTUAL_DISPLAY_FLAG_PUBLIC | VIRTUAL_DISPLAY_FLAG_OWN_CONTENT_ONLY); |
| return virtualDisplay.getDisplay(); |
| } |
| |
| @Test |
| public void testIsUiContext_ContextWrapper() { |
| ContextWrapper wrapper = new ContextWrapper(null /* base */); |
| |
| assertFalse(wrapper.isUiContext()); |
| |
| wrapper = new ContextWrapper(new TestUiContext()); |
| |
| assertTrue(wrapper.isUiContext()); |
| } |
| |
| private static class TestUiContext extends ContextWrapper { |
| TestUiContext() { |
| super(null /* base */); |
| } |
| |
| @Override |
| public boolean isUiContext() { |
| return true; |
| } |
| } |
| } |