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Diffstat (limited to 'services/tests/servicestests/src/com/android/server/AccessibilityManagerServiceTest.java')
| -rw-r--r-- | services/tests/servicestests/src/com/android/server/AccessibilityManagerServiceTest.java | 729 |
1 files changed, 729 insertions, 0 deletions
diff --git a/services/tests/servicestests/src/com/android/server/AccessibilityManagerServiceTest.java b/services/tests/servicestests/src/com/android/server/AccessibilityManagerServiceTest.java new file mode 100644 index 0000000..f6e3a82 --- /dev/null +++ b/services/tests/servicestests/src/com/android/server/AccessibilityManagerServiceTest.java @@ -0,0 +1,729 @@ +/* + * Copyright (C) 2010 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; + +import android.accessibilityservice.AccessibilityService; +import android.accessibilityservice.AccessibilityServiceInfo; +import android.content.ComponentName; +import android.content.Context; +import android.content.pm.ServiceInfo; +import android.os.IBinder; +import android.os.Message; +import android.os.ServiceManager; +import android.os.SystemClock; +import android.provider.Settings; +import android.test.AndroidTestCase; +import android.test.suitebuilder.annotation.LargeTest; +import android.view.accessibility.AccessibilityEvent; +import android.view.accessibility.IAccessibilityManager; +import android.view.accessibility.IAccessibilityManagerClient; + +/** + * This test exercises the + * {@link com.android.server.AccessibilityManagerService} by mocking the + * {@link android.view.accessibility.AccessibilityManager} which talks to to the + * service. The service itself is interacting with the platform. Note: Testing + * the service in full isolation would require significant amount of work for + * mocking all system interactions. It would also require a lot of mocking code. + */ +public class AccessibilityManagerServiceTest extends AndroidTestCase { + + /** + * Timeout required for pending Binder calls or event processing to + * complete. + */ + private static final long TIMEOUT_BINDER_CALL = 100; + + /** + * Timeout in which we are waiting for the system to start the mock + * accessibility services. + */ + private static final long TIMEOUT_START_MOCK_ACCESSIBILITY_SERVICES = 300; + + /** + * Timeout used for testing that a service is notified only upon a + * notification timeout. + */ + private static final long TIMEOUT_TEST_NOTIFICATION_TIMEOUT = 300; + + /** + * The package name. + */ + private static String sPackageName; + + /** + * The interface used to talk to the tested service. + */ + private IAccessibilityManager mManagerService; + + @Override + public void setContext(Context context) { + super.setContext(context); + if (sPackageName == null) { + sPackageName = context.getPackageName(); + } + } + + /** + * Creates a new instance. + */ + public AccessibilityManagerServiceTest() { + IBinder iBinder = ServiceManager.getService(Context.ACCESSIBILITY_SERVICE); + mManagerService = IAccessibilityManager.Stub.asInterface(iBinder); + } + + @LargeTest + public void testAddClient_AccessibilityDisabledThenEnabled() throws Exception { + // make sure accessibility is disabled + ensureAccessibilityEnabled(mContext, false); + + // create a client mock instance + MyMockAccessibilityManagerClient mockClient = new MyMockAccessibilityManagerClient(); + + // invoke the method under test + boolean enabledAccessibilityDisabled = mManagerService.addClient(mockClient); + + // check expected result + assertFalse("The client must be disabled since accessibility is disabled.", + enabledAccessibilityDisabled); + + // enable accessibility + ensureAccessibilityEnabled(mContext, true); + + // invoke the method under test + boolean enabledAccessibilityEnabled = mManagerService.addClient(mockClient); + + // check expected result + assertTrue("The client must be enabled since accessibility is enabled.", + enabledAccessibilityEnabled); + } + + @LargeTest + public void testAddClient_AccessibilityEnabledThenDisabled() throws Exception { + // enable accessibility before registering the client + ensureAccessibilityEnabled(mContext, true); + + // create a client mock instance + MyMockAccessibilityManagerClient mockClient = new MyMockAccessibilityManagerClient(); + + // invoke the method under test + boolean enabledAccessibilityEnabled = mManagerService.addClient(mockClient); + + // check expected result + assertTrue("The client must be enabled since accessibility is enabled.", + enabledAccessibilityEnabled); + + // disable accessibility + ensureAccessibilityEnabled(mContext, false); + + // invoke the method under test + boolean enabledAccessibilityDisabled = mManagerService.addClient(mockClient); + + // check expected result + assertFalse("The client must be disabled since accessibility is disabled.", + enabledAccessibilityDisabled); + } + + @LargeTest + public void testGetAccessibilityServicesList() throws Exception { + boolean firstMockServiceInstalled = false; + boolean secondMockServiceInstalled = false; + + String packageName = getContext().getPackageName(); + String firstMockServiceClassName = MyFirstMockAccessibilityService.class.getName(); + String secondMockServiceClassName = MySecondMockAccessibilityService.class.getName(); + + // look for the two mock services + for (ServiceInfo serviceInfo : mManagerService.getAccessibilityServiceList()) { + if (packageName.equals(serviceInfo.packageName)) { + if (firstMockServiceClassName.equals(serviceInfo.name)) { + firstMockServiceInstalled = true; + } else if (secondMockServiceClassName.equals(serviceInfo.name)) { + secondMockServiceInstalled = true; + } + } + } + + // check expected result + assertTrue("First mock service must be installed", firstMockServiceInstalled); + assertTrue("Second mock service must be installed", secondMockServiceInstalled); + } + + @LargeTest + public void testSendAccessibilityEvent_OneService_MatchingPackageAndEventType() + throws Exception { + // set the accessibility setting value + ensureAccessibilityEnabled(mContext, true); + + // enable the mock accessibility service + ensureOnlyMockServicesEnabled(mContext, true, false); + + // configure the mock service + MockAccessibilityService service = MyFirstMockAccessibilityService.sInstance; + service.setServiceInfo(MockAccessibilityService.createDefaultInfo()); + + // wait for the binder call to #setService to complete + Thread.sleep(TIMEOUT_BINDER_CALL); + + // create and populate an event to be sent + AccessibilityEvent sentEvent = AccessibilityEvent.obtain(); + fullyPopulateDefaultAccessibilityEvent(sentEvent); + + // set expectations + service.expectEvent(sentEvent); + service.replay(); + + // send the event + mManagerService.sendAccessibilityEvent(sentEvent); + + // verify if all expected methods have been called + assertMockServiceVerifiedWithinTimeout(service); + } + + @LargeTest + public void testSendAccessibilityEvent_OneService_NotMatchingPackage() throws Exception { + // set the accessibility setting value + ensureAccessibilityEnabled(mContext, true); + + // enable the mock accessibility service + ensureOnlyMockServicesEnabled(mContext, true, false); + + // configure the mock service + MockAccessibilityService service = MyFirstMockAccessibilityService.sInstance; + service.setServiceInfo(MockAccessibilityService.createDefaultInfo()); + + // wait for the binder call to #setService to complete + Thread.sleep(TIMEOUT_BINDER_CALL); + + // create and populate an event to be sent + AccessibilityEvent sentEvent = AccessibilityEvent.obtain(); + fullyPopulateDefaultAccessibilityEvent(sentEvent); + sentEvent.setPackageName("no.service.registered.for.this.package"); + + // set expectations + service.replay(); + + // send the event + mManagerService.sendAccessibilityEvent(sentEvent); + + // verify if all expected methods have been called + assertMockServiceVerifiedWithinTimeout(service); + } + + @LargeTest + public void testSendAccessibilityEvent_OneService_NotMatchingEventType() throws Exception { + // set the accessibility setting value + ensureAccessibilityEnabled(mContext, true); + + // enable the mock accessibility service + ensureOnlyMockServicesEnabled(mContext, true, false); + + // configure the mock service + MockAccessibilityService service = MyFirstMockAccessibilityService.sInstance; + service.setServiceInfo(MockAccessibilityService.createDefaultInfo()); + + // wait for the binder call to #setService to complete + Thread.sleep(TIMEOUT_BINDER_CALL); + + // create and populate an event to be sent + AccessibilityEvent sentEvent = AccessibilityEvent.obtain(); + fullyPopulateDefaultAccessibilityEvent(sentEvent); + sentEvent.setEventType(AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED); + + // set expectations + service.replay(); + + // send the event + mManagerService.sendAccessibilityEvent(sentEvent); + + // verify if all expected methods have been called + assertMockServiceVerifiedWithinTimeout(service); + } + + @LargeTest + public void testSendAccessibilityEvent_OneService_NotifivationAfterTimeout() throws Exception { + // set the accessibility setting value + ensureAccessibilityEnabled(mContext, true); + + // enable the mock accessibility service + ensureOnlyMockServicesEnabled(mContext, true, false); + + // configure the mock service + MockAccessibilityService service = MyFirstMockAccessibilityService.sInstance; + AccessibilityServiceInfo info = MockAccessibilityService.createDefaultInfo(); + info.notificationTimeout = TIMEOUT_TEST_NOTIFICATION_TIMEOUT; + service.setServiceInfo(info); + + // wait for the binder call to #setService to complete + Thread.sleep(TIMEOUT_BINDER_CALL); + + // create and populate the first event to be sent + AccessibilityEvent firstEvent = AccessibilityEvent.obtain(); + fullyPopulateDefaultAccessibilityEvent(firstEvent); + + // create and populate the second event to be sent + AccessibilityEvent secondEvent = AccessibilityEvent.obtain(); + fullyPopulateDefaultAccessibilityEvent(secondEvent); + + // set expectations + service.expectEvent(secondEvent); + service.replay(); + + // send the events + mManagerService.sendAccessibilityEvent(firstEvent); + mManagerService.sendAccessibilityEvent(secondEvent); + + // wait for #sendAccessibilityEvent to reach the backing service + Thread.sleep(TIMEOUT_BINDER_CALL); + + try { + service.verify(); + fail("No events must be dispatched before the expiration of the notification timeout."); + } catch (IllegalStateException ise) { + /* expected */ + } + + // wait for the configured notification timeout to expire + Thread.sleep(TIMEOUT_TEST_NOTIFICATION_TIMEOUT); + + // verify if all expected methods have been called + assertMockServiceVerifiedWithinTimeout(service); + } + + @LargeTest + public void testSendAccessibilityEvent_TwoServices_MatchingPackageAndEventType_DiffFeedback() + throws Exception { + // set the accessibility setting value + ensureAccessibilityEnabled(mContext, true); + + // enable the mock accessibility services + ensureOnlyMockServicesEnabled(mContext, true, true); + + // configure the first mock service + MockAccessibilityService firstService = MyFirstMockAccessibilityService.sInstance; + AccessibilityServiceInfo firstInfo = MockAccessibilityService.createDefaultInfo(); + firstInfo.feedbackType = AccessibilityServiceInfo.FEEDBACK_AUDIBLE; + firstService.setServiceInfo(firstInfo); + + // configure the second mock service + MockAccessibilityService secondService = MySecondMockAccessibilityService.sInstance; + AccessibilityServiceInfo secondInfo = MockAccessibilityService.createDefaultInfo(); + secondInfo.feedbackType = AccessibilityServiceInfo.FEEDBACK_HAPTIC; + secondService.setServiceInfo(secondInfo); + + // wait for the binder calls to #setService to complete + Thread.sleep(TIMEOUT_BINDER_CALL); + + // create and populate an event to be sent + AccessibilityEvent sentEvent = AccessibilityEvent.obtain(); + fullyPopulateDefaultAccessibilityEvent(sentEvent); + + // set expectations for the first mock service + firstService.expectEvent(sentEvent); + firstService.replay(); + + // set expectations for the second mock service + secondService.expectEvent(sentEvent); + secondService.replay(); + + // send the event + mManagerService.sendAccessibilityEvent(sentEvent); + + // verify if all expected methods have been called + assertMockServiceVerifiedWithinTimeout(firstService); + assertMockServiceVerifiedWithinTimeout(secondService); + } + + @LargeTest + public void testSendAccessibilityEvent_TwoServices_MatchingPackageAndEventType() + throws Exception { + // set the accessibility setting value + ensureAccessibilityEnabled(mContext, true); + + // enable the mock accessibility services + ensureOnlyMockServicesEnabled(mContext, true, true); + + // configure the first mock service + MockAccessibilityService firstService = MyFirstMockAccessibilityService.sInstance; + firstService.setServiceInfo(MockAccessibilityService.createDefaultInfo()); + + // configure the second mock service + MockAccessibilityService secondService = MySecondMockAccessibilityService.sInstance; + secondService.setServiceInfo(MockAccessibilityService.createDefaultInfo()); + + // wait for the binder calls to #setService to complete + Thread.sleep(TIMEOUT_BINDER_CALL); + + // create and populate an event to be sent + AccessibilityEvent sentEvent = AccessibilityEvent.obtain(); + fullyPopulateDefaultAccessibilityEvent(sentEvent); + + // set expectations for the first mock service + firstService.expectEvent(sentEvent); + firstService.replay(); + + // set expectations for the second mock service + secondService.replay(); + + // send the event + mManagerService.sendAccessibilityEvent(sentEvent); + + // verify if all expected methods have been called + assertMockServiceVerifiedWithinTimeout(firstService); + assertMockServiceVerifiedWithinTimeout(secondService); + } + + @LargeTest + public void testSendAccessibilityEvent_TwoServices_MatchingPackageAndEventType_OneDefault() + throws Exception { + // set the accessibility setting value + ensureAccessibilityEnabled(mContext, true); + + // enable the mock accessibility services + ensureOnlyMockServicesEnabled(mContext, true, true); + + // configure the first mock service + MockAccessibilityService firstService = MyFirstMockAccessibilityService.sInstance; + AccessibilityServiceInfo firstInfo = MyFirstMockAccessibilityService.createDefaultInfo(); + firstInfo.flags = AccessibilityServiceInfo.DEFAULT; + firstService.setServiceInfo(firstInfo); + + // configure the second mock service + MockAccessibilityService secondService = MySecondMockAccessibilityService.sInstance; + secondService.setServiceInfo(MySecondMockAccessibilityService.createDefaultInfo()); + + // wait for the binder calls to #setService to complete + Thread.sleep(TIMEOUT_BINDER_CALL); + + // create and populate an event to be sent + AccessibilityEvent sentEvent = AccessibilityEvent.obtain(); + fullyPopulateDefaultAccessibilityEvent(sentEvent); + + // set expectations for the first mock service + firstService.replay(); + + // set expectations for the second mock service + secondService.expectEvent(sentEvent); + secondService.replay(); + + // send the event + mManagerService.sendAccessibilityEvent(sentEvent); + + // verify if all expected methods have been called + assertMockServiceVerifiedWithinTimeout(firstService); + assertMockServiceVerifiedWithinTimeout(secondService); + } + + @LargeTest + public void testSendAccessibilityEvent_TwoServices_MatchingPackageAndEventType_TwoDefault() + throws Exception { + // set the accessibility setting value + ensureAccessibilityEnabled(mContext, true); + + // enable the mock accessibility services + ensureOnlyMockServicesEnabled(mContext, true, true); + + // configure the first mock service + MockAccessibilityService firstService = MyFirstMockAccessibilityService.sInstance; + AccessibilityServiceInfo firstInfo = MyFirstMockAccessibilityService.createDefaultInfo(); + firstInfo.flags = AccessibilityServiceInfo.DEFAULT; + firstService.setServiceInfo(firstInfo); + + // configure the second mock service + MockAccessibilityService secondService = MySecondMockAccessibilityService.sInstance; + AccessibilityServiceInfo secondInfo = MyFirstMockAccessibilityService.createDefaultInfo(); + secondInfo.flags = AccessibilityServiceInfo.DEFAULT; + secondService.setServiceInfo(firstInfo); + + // wait for the binder calls to #setService to complete + Thread.sleep(TIMEOUT_BINDER_CALL); + + // create and populate an event to be sent + AccessibilityEvent sentEvent = AccessibilityEvent.obtain(); + fullyPopulateDefaultAccessibilityEvent(sentEvent); + + // set expectations for the first mock service + firstService.expectEvent(sentEvent); + firstService.replay(); + + // set expectations for the second mock service + secondService.replay(); + + // send the event + mManagerService.sendAccessibilityEvent(sentEvent); + + // verify if all expected methods have been called + assertMockServiceVerifiedWithinTimeout(firstService); + assertMockServiceVerifiedWithinTimeout(secondService); + } + + @LargeTest + public void testInterrupt() throws Exception { + // set the accessibility setting value + ensureAccessibilityEnabled(mContext, true); + + // enable the mock accessibility services + ensureOnlyMockServicesEnabled(mContext, true, true); + + // configure the first mock service + MockAccessibilityService firstService = MyFirstMockAccessibilityService.sInstance; + firstService.setServiceInfo(MockAccessibilityService.createDefaultInfo()); + + // configure the second mock service + MockAccessibilityService secondService = MySecondMockAccessibilityService.sInstance; + secondService.setServiceInfo(MockAccessibilityService.createDefaultInfo()); + + // wait for the binder calls to #setService to complete + Thread.sleep(TIMEOUT_BINDER_CALL); + + // set expectations for the first mock service + firstService.expectInterrupt(); + firstService.replay(); + + // set expectations for the second mock service + secondService.expectInterrupt(); + secondService.replay(); + + // call the method under test + mManagerService.interrupt(); + + // verify if all expected methods have been called + assertMockServiceVerifiedWithinTimeout(firstService); + assertMockServiceVerifiedWithinTimeout(secondService); + } + + /** + * Fully populates the {@link AccessibilityEvent} to marshal. + * + * @param sentEvent The event to populate. + */ + private void fullyPopulateDefaultAccessibilityEvent(AccessibilityEvent sentEvent) { + sentEvent.setAddedCount(1); + sentEvent.setBeforeText("BeforeText"); + sentEvent.setChecked(true); + sentEvent.setClassName("foo.bar.baz.Class"); + sentEvent.setContentDescription("ContentDescription"); + sentEvent.setCurrentItemIndex(1); + sentEvent.setEnabled(true); + sentEvent.setEventType(AccessibilityEvent.TYPE_VIEW_CLICKED); + sentEvent.setEventTime(1000); + sentEvent.setFromIndex(1); + sentEvent.setFullScreen(true); + sentEvent.setItemCount(1); + sentEvent.setPackageName("foo.bar.baz"); + sentEvent.setParcelableData(Message.obtain(null, 1, null)); + sentEvent.setPassword(true); + sentEvent.setRemovedCount(1); + } + + /** + * This class is a mock {@link IAccessibilityManagerClient}. + */ + public class MyMockAccessibilityManagerClient extends IAccessibilityManagerClient.Stub { + boolean mIsEnabled; + + public void setEnabled(boolean enabled) { + mIsEnabled = enabled; + } + } + + /** + * Ensures accessibility is in a given state by writing the state to the + * settings and waiting until the accessibility manager service pick it up. + * + * @param context A context handle to access the settings. + * @param enabled The accessibility state to write to the settings. + * @throws Exception If any error occurs. + */ + private void ensureAccessibilityEnabled(Context context, boolean enabled) throws Exception { + boolean isEnabled = (Settings.Secure.getInt(context.getContentResolver(), + Settings.Secure.ACCESSIBILITY_ENABLED, 0) == 1 ? true : false); + + if (isEnabled == enabled) { + return; + } + + Settings.Secure.putInt(context.getContentResolver(), Settings.Secure.ACCESSIBILITY_ENABLED, + enabled ? 1 : 0); + + // wait the accessibility manager service to pick the change up + Thread.sleep(TIMEOUT_BINDER_CALL); + } + + /** + * Ensures the only {@link MockAccessibilityService}s with given component + * names are enabled by writing to the system settings and waiting until the + * accessibility manager service picks that up or the + * {@link #TIMEOUT_START_MOCK_ACCESSIBILITY_SERVICES} is exceeded. + * + * @param context A context handle to access the settings. + * @param firstMockServiceEnabled If the first mock accessibility service is enabled. + * @param secondMockServiceEnabled If the second mock accessibility service is enabled. + * @throws IllegalStateException If some of the requested for enabling mock services + * is not properly started. + * @throws Exception Exception If any error occurs. + */ + private void ensureOnlyMockServicesEnabled(Context context, boolean firstMockServiceEnabled, + boolean secondMockServiceEnabled) throws Exception { + String enabledServices = Settings.Secure.getString(context.getContentResolver(), + Settings.Secure.ENABLED_ACCESSIBILITY_SERVICES); + + StringBuilder servicesToEnable = new StringBuilder(); + if (firstMockServiceEnabled) { + servicesToEnable.append(MyFirstMockAccessibilityService.sComponentName).append(":"); + } + if (secondMockServiceEnabled) { + servicesToEnable.append(MySecondMockAccessibilityService.sComponentName).append(":"); + } + + if (servicesToEnable.equals(enabledServices)) { + return; + } + + Settings.Secure.putString(context.getContentResolver(), + Settings.Secure.ENABLED_ACCESSIBILITY_SERVICES, servicesToEnable.toString()); + + // we have enabled the services of interest and need to wait until they + // are instantiated and started (if needed) and the system binds to them + boolean firstMockServiceOK = false; + boolean secondMockServiceOK = false; + long start = SystemClock.uptimeMillis(); + long pollingInterval = TIMEOUT_START_MOCK_ACCESSIBILITY_SERVICES / 6; + + while (SystemClock.uptimeMillis() - start < TIMEOUT_START_MOCK_ACCESSIBILITY_SERVICES) { + firstMockServiceOK = !firstMockServiceEnabled + || (MyFirstMockAccessibilityService.sInstance != null + && MyFirstMockAccessibilityService.sInstance.isSystemBoundAsClient()); + + secondMockServiceOK = !secondMockServiceEnabled + || (MySecondMockAccessibilityService.sInstance != null + && MySecondMockAccessibilityService.sInstance.isSystemBoundAsClient()); + + if (firstMockServiceOK && secondMockServiceOK) { + return; + } + + Thread.sleep(pollingInterval); + } + + StringBuilder message = new StringBuilder(); + message.append("Mock accessibility services not started or system not bound as a client: "); + if (!firstMockServiceOK) { + message.append(MyFirstMockAccessibilityService.sComponentName); + message.append(" "); + } + if (!secondMockServiceOK) { + message.append(MySecondMockAccessibilityService.sComponentName); + } + throw new IllegalStateException(message.toString()); + } + + /** + * Asserts the the mock accessibility service has been successfully verified + * (which is it has received the expected method calls with expected + * arguments) within the {@link #TIMEOUT_BINDER_CALL}. The verified state is + * checked by polling upon small intervals. + * + * @param service The service to verify. + * @throws Exception If the verification has failed with exception after the + * {@link #TIMEOUT_BINDER_CALL}. + */ + private void assertMockServiceVerifiedWithinTimeout(MockAccessibilityService service) + throws Exception { + Exception lastVerifyException = null; + long beginTime = SystemClock.uptimeMillis(); + long pollTmeout = TIMEOUT_BINDER_CALL / 5; + + // poll until the timeout has elapsed + while (SystemClock.uptimeMillis() - beginTime < TIMEOUT_BINDER_CALL) { + // sleep first since immediate call will always fail + try { + Thread.sleep(pollTmeout); + } catch (InterruptedException ie) { + /* ignore */ + } + // poll for verification and if this fails save the exception and + // keep polling + try { + service.verify(); + // reset so it does not accept more events + service.reset(); + return; + } catch (Exception e) { + lastVerifyException = e; + } + } + + // reset, we have already failed + service.reset(); + + // always not null + throw lastVerifyException; + } + + /** + * This class is the first mock {@link AccessibilityService}. + */ + public static class MyFirstMockAccessibilityService extends MockAccessibilityService { + + /** + * The service {@link ComponentName} flattened as a string. + */ + static final String sComponentName = new ComponentName( + sPackageName, + MyFirstMockAccessibilityService.class.getName() + ).flattenToShortString(); + + /** + * Handle to the service instance. + */ + static MyFirstMockAccessibilityService sInstance; + + /** + * Creates a new instance. + */ + public MyFirstMockAccessibilityService() { + sInstance = this; + } + } + + /** + * This class is the first mock {@link AccessibilityService}. + */ + public static class MySecondMockAccessibilityService extends MockAccessibilityService { + + /** + * The service {@link ComponentName} flattened as a string. + */ + static final String sComponentName = new ComponentName( + sPackageName, + MySecondMockAccessibilityService.class.getName() + ).flattenToShortString(); + + /** + * Handle to the service instance. + */ + static MySecondMockAccessibilityService sInstance; + + /** + * Creates a new instance. + */ + public MySecondMockAccessibilityService() { + sInstance = this; + } + } +} |