| /* |
| * Copyright (C) 2015 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.view.accessibility.cts; |
| |
| import static androidx.test.InstrumentationRegistry.getInstrumentation; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.Matchers.anyFloat; |
| import static org.mockito.Matchers.anyObject; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.timeout; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.verifyZeroInteractions; |
| |
| import android.Manifest; |
| import android.accessibility.cts.common.AccessibilityDumpOnFailureRule; |
| import android.app.UiAutomation; |
| import android.content.res.Resources; |
| import android.os.ParcelFileDescriptor; |
| import android.view.accessibility.CaptioningManager; |
| import android.view.accessibility.CaptioningManager.CaptionStyle; |
| import android.view.accessibility.CaptioningManager.CaptioningChangeListener; |
| |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mockito; |
| |
| import java.io.FileInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.Locale; |
| |
| /** |
| * Tests whether the CaptioningManager APIs are functional. |
| */ |
| @RunWith(AndroidJUnit4.class) |
| public class CaptioningManagerTest { |
| |
| @Rule |
| public final AccessibilityDumpOnFailureRule mDumpOnFailureRule = |
| new AccessibilityDumpOnFailureRule(); |
| |
| private static final int LISTENER_TIMEOUT = 3000; |
| private CaptioningManager mManager; |
| private UiAutomation mUiAutomation; |
| |
| @Before |
| public void setUp() throws Exception { |
| mManager = getInstrumentation().getTargetContext().getSystemService( |
| CaptioningManager.class); |
| |
| assertNotNull("Obtained captioning manager", mManager); |
| |
| mUiAutomation = getInstrumentation().getUiAutomation(); |
| } |
| |
| /** |
| * Tests whether a client can observe changes in caption properties. |
| */ |
| @Test |
| public void testChangeListener() { |
| putSecureSetting("accessibility_captioning_enabled","0"); |
| putSecureSetting("accessibility_captioning_preset", "1"); |
| putSecureSetting("accessibility_captioning_locale", "en_US"); |
| putSecureSetting("accessibility_captioning_font_scale", "1.0"); |
| // TODO (b209352162): We need to backup and restore the original values for |
| // these two setting keys. |
| putSecureSetting("odi_captions_enabled", "0"); |
| putSecureSetting("odi_captions_volume_ui_enabled", "0"); |
| |
| CaptioningChangeListener mockListener = mock(CaptioningChangeListener.class); |
| mManager.addCaptioningChangeListener(mockListener); |
| |
| putSecureSetting("accessibility_captioning_enabled", "1"); |
| verify(mockListener, timeout(LISTENER_TIMEOUT)).onEnabledChanged(true); |
| |
| // Style change gets posted in a Runnable, so we need to wait for idle. |
| putSecureSetting("accessibility_captioning_preset", "-1"); |
| getInstrumentation().waitForIdleSync(); |
| verify(mockListener, timeout(LISTENER_TIMEOUT)).onUserStyleChanged(anyObject()); |
| |
| putSecureSetting("accessibility_captioning_locale", "ja_JP"); |
| verify(mockListener, timeout(LISTENER_TIMEOUT)).onLocaleChanged(anyObject()); |
| |
| putSecureSetting("accessibility_captioning_font_scale", "2.0"); |
| verify(mockListener, timeout(LISTENER_TIMEOUT)).onFontScaleChanged(anyFloat()); |
| |
| putSecureSetting("odi_captions_enabled", "1"); |
| verify(mockListener, timeout(LISTENER_TIMEOUT)).onSystemAudioCaptioningChanged(true); |
| |
| putSecureSetting("odi_captions_volume_ui_enabled", "1"); |
| verify(mockListener, timeout(LISTENER_TIMEOUT)).onSystemAudioCaptioningUiChanged(true); |
| |
| mManager.removeCaptioningChangeListener(mockListener); |
| |
| Mockito.reset(mockListener); |
| |
| putSecureSetting("accessibility_captioning_enabled","0"); |
| putSecureSetting("odi_captions_enabled", "0"); |
| putSecureSetting("odi_captions_volume_ui_enabled", "0"); |
| verifyZeroInteractions(mockListener); |
| |
| try { |
| mManager.removeCaptioningChangeListener(mockListener); |
| } catch (Exception e) { |
| throw new AssertionError("Fails silently when removing listener twice", e); |
| } |
| } |
| |
| @Test |
| public void testProperties() { |
| putSecureSetting("accessibility_captioning_font_scale", "2.0"); |
| putSecureSetting("accessibility_captioning_locale", "ja_JP"); |
| putSecureSetting("accessibility_captioning_enabled", "1"); |
| |
| assertEquals("Test runner set font scale to 2.0", 2.0f, mManager.getFontScale(), 0f); |
| assertEquals("Test runner set locale to Japanese", Locale.JAPAN, mManager.getLocale()); |
| assertEquals("Test runner set enabled to true", true, mManager.isEnabled()); |
| } |
| |
| @Test |
| public void testUserStyle() { |
| putSecureSetting("accessibility_captioning_preset", "-1"); |
| putSecureSetting("accessibility_captioning_foreground_color", "511"); |
| putSecureSetting("accessibility_captioning_background_color", "511"); |
| putSecureSetting("accessibility_captioning_window_color", "511"); |
| putSecureSetting("accessibility_captioning_edge_color", "511"); |
| putSecureSetting("accessibility_captioning_edge_type", "-1"); |
| deleteSecureSetting("accessibility_captioning_typeface"); |
| |
| CaptionStyle userStyle = mManager.getUserStyle(); |
| assertNotNull("Default user style is not null", userStyle); |
| assertFalse("Default user style has no edge type", userStyle.hasEdgeType()); |
| assertFalse("Default user style has no edge color", userStyle.hasEdgeColor()); |
| assertFalse("Default user style has no foreground color", userStyle.hasForegroundColor()); |
| assertFalse("Default user style has no background color", userStyle.hasBackgroundColor()); |
| assertFalse("Default user style has no window color", userStyle.hasWindowColor()); |
| assertNull("Default user style has no typeface", userStyle.getTypeface()); |
| } |
| |
| @Test |
| public void testIsCallCaptioningEnabled() { |
| Resources resources = |
| getInstrumentation().getTargetContext().getResources(); |
| // com.android.internal.R is not visible to this test so we need |
| // to query for the resource id. |
| int resourceId = resources.getIdentifier( |
| "config_systemCaptionsServiceCallsEnabled", "bool", "android"); |
| |
| boolean expected = false; |
| |
| try { |
| expected = resources.getBoolean(resourceId); |
| } catch (Resources.NotFoundException e) { |
| // If the resource isn't defined then the return value should be false |
| } |
| |
| boolean actual = mManager.isCallCaptioningEnabled(); |
| |
| assertEquals(expected, actual); |
| } |
| |
| @Test(expected = SecurityException.class) |
| public void testSetSystemAudioCaptionWithoutPermission_throwSecurityException() { |
| mManager.setSystemAudioCaptioningEnabled(true); |
| } |
| |
| @Test(expected = SecurityException.class) |
| public void testSetSystemAudioCaptionUiWithoutPermission_throwSecurityException() { |
| mManager.setSystemAudioCaptioningUiEnabled(true); |
| } |
| |
| @Test |
| public void testSystemAudioCaption() { |
| putSecureSetting("odi_captions_enabled", "0"); |
| putSecureSetting("odi_captions_volume_ui_enabled", "0"); |
| mUiAutomation.adoptShellPermissionIdentity(Manifest.permission.SET_SYSTEM_AUDIO_CAPTION); |
| try { |
| mManager.setSystemAudioCaptioningEnabled(true); |
| assertTrue("Test runner set system audio caption enabled to true", |
| mManager.isSystemAudioCaptioningEnabled()); |
| |
| mManager.setSystemAudioCaptioningUiEnabled(true); |
| assertTrue("Test runner set system audio caption ui enabled to true", |
| mManager.isSystemAudioCaptioningUiEnabled()); |
| } finally { |
| mUiAutomation.dropShellPermissionIdentity(); |
| putSecureSetting("odi_captions_enabled", "0"); |
| putSecureSetting("odi_captions_volume_ui_enabled", "0"); |
| } |
| } |
| |
| private void deleteSecureSetting(String name) { |
| execShellCommand("settings delete secure " + name); |
| } |
| |
| private void putSecureSetting(String name, String value) { |
| execShellCommand("settings put secure " + name + " " + value); |
| } |
| |
| private void execShellCommand(String cmd) { |
| ParcelFileDescriptor pfd = mUiAutomation.executeShellCommand(cmd); |
| InputStream is = new FileInputStream(pfd.getFileDescriptor()); |
| try { |
| final byte[] buffer = new byte[8192]; |
| while ((is.read(buffer)) != -1); |
| } catch (IOException e) { |
| throw new RuntimeException("Failed to exec: " + cmd); |
| } |
| } |
| } |