Loading src/com/android/server/telecom/Call.java +0 −1 Original line number Diff line number Diff line Loading @@ -1128,7 +1128,6 @@ public class Call implements CreateConnectionResponse, EventManager.Loggable, return (!mIsTransactionalCall ? mConnectionService : mTransactionalService); } @VisibleForTesting public int getState() { return mState; } Loading src/com/android/server/telecom/ConnectionServiceWrapper.java +2 −68 Original line number Diff line number Diff line Loading @@ -45,7 +45,6 @@ import android.telecom.ConnectionService; import android.telecom.DisconnectCause; import android.telecom.GatewayInfo; import android.telecom.Log; import android.telecom.Logging.Runnable; import android.telecom.Logging.Session; import android.telecom.ParcelableConference; import android.telecom.ParcelableConnection; Loading Loading @@ -73,14 +72,12 @@ import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.Set; import java.util.Objects; import java.util.concurrent.CompletableFuture; import java.util.concurrent.ConcurrentHashMap; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; import java.util.concurrent.ScheduledExecutorService; import java.util.concurrent.ScheduledFuture; import java.util.concurrent.TimeUnit; import java.util.Objects; /** * Wrapper for {@link IConnectionService}s, handles binding to {@link IConnectionService} and keeps Loading @@ -97,11 +94,6 @@ public class ConnectionServiceWrapper extends ServiceBinder implements private @Nullable CancellationSignal mOngoingQueryLocationRequest = null; private final ExecutorService mQueryLocationExecutor = Executors.newSingleThreadExecutor(); private static final long SERVICE_BINDING_TIMEOUT = 15000L; private ScheduledExecutorService mScheduledExecutor = Executors.newSingleThreadScheduledExecutor(); // Pre-allocate space for 2 calls; realistically thats all we should ever need (tm) private final Map<Call, ScheduledFuture<?>> mScheduledFutureMap = new ConcurrentHashMap<>(2); private final class Adapter extends IConnectionServiceAdapter.Stub { @Override Loading @@ -114,12 +106,6 @@ public class ConnectionServiceWrapper extends ServiceBinder implements try { synchronized (mLock) { logIncoming("handleCreateConnectionComplete %s", callId); Call call = mCallIdMapper.getCall(callId); if (mScheduledFutureMap.containsKey(call)) { ScheduledFuture<?> existingTimeout = mScheduledFutureMap.get(call); existingTimeout.cancel(false /* cancelIfRunning */); mScheduledFutureMap.remove(call); } // Check status hints image for cross user access if (connection.getStatusHints() != null) { Icon icon = connection.getStatusHints().getIcon(); Loading Loading @@ -164,12 +150,6 @@ public class ConnectionServiceWrapper extends ServiceBinder implements conference.getStatusHints().setIcon(StatusHints. validateAccountIconUserBoundary(icon, callingUserHandle)); } Call call = mCallIdMapper.getCall(callId); if (mScheduledFutureMap.containsKey(call)) { ScheduledFuture<?> existingTimeout = mScheduledFutureMap.get(call); existingTimeout.cancel(false /* cancelIfRunning */); mScheduledFutureMap.remove(call); } ConnectionServiceWrapper.this .handleCreateConferenceComplete(callId, request, conference); Loading Loading @@ -1623,26 +1603,6 @@ public class ConnectionServiceWrapper extends ServiceBinder implements .setIsAdhocConferenceCall(call.isAdhocConferenceCall()) .build(); Runnable r = new Runnable("CSW.cC", mLock) { @Override public void loggedRun() { if (!call.isCreateConnectionComplete()) { Log.e(this, new Exception(), "Conference %s creation timeout", getComponentName()); Log.addEvent(call, LogUtils.Events.CREATE_CONFERENCE_TIMEOUT, Log.piiHandle(call.getHandle()) + " via:" + getComponentName().getPackageName()); response.handleCreateConferenceFailure( new DisconnectCause(DisconnectCause.ERROR)); } } }; // Post cleanup to the executor service and cache the future, so we can cancel it if // needed. ScheduledFuture<?> future = mScheduledExecutor.schedule(r.getRunnableToCancel(), SERVICE_BINDING_TIMEOUT, TimeUnit.MILLISECONDS); mScheduledFutureMap.put(call, future); try { mServiceInterface.createConference( call.getConnectionManagerPhoneAccount(), Loading Loading @@ -1745,26 +1705,6 @@ public class ConnectionServiceWrapper extends ServiceBinder implements .setRttPipeToInCall(call.getCsToInCallRttPipeForCs()) .build(); Runnable r = new Runnable("CSW.cC", mLock) { @Override public void loggedRun() { if (!call.isCreateConnectionComplete()) { Log.e(this, new Exception(), "Connection %s creation timeout", getComponentName()); Log.addEvent(call, LogUtils.Events.CREATE_CONNECTION_TIMEOUT, Log.piiHandle(call.getHandle()) + " via:" + getComponentName().getPackageName()); response.handleCreateConnectionFailure( new DisconnectCause(DisconnectCause.ERROR)); } } }; // Post cleanup to the executor service and cache the future, so we can cancel it if // needed. ScheduledFuture<?> future = mScheduledExecutor.schedule(r.getRunnableToCancel(), SERVICE_BINDING_TIMEOUT, TimeUnit.MILLISECONDS); mScheduledFutureMap.put(call, future); try { mServiceInterface.createConnection( call.getConnectionManagerPhoneAccount(), Loading Loading @@ -2222,8 +2162,7 @@ public class ConnectionServiceWrapper extends ServiceBinder implements } } @VisibleForTesting public void addCall(Call call) { void addCall(Call call) { if (mCallIdMapper.getCallId(call) == null) { mCallIdMapper.addCall(call); } Loading Loading @@ -2690,9 +2629,4 @@ public class ConnectionServiceWrapper extends ServiceBinder implements sb.append("]"); return sb.toString(); } @VisibleForTesting public void setScheduledExecutorService(ScheduledExecutorService service) { mScheduledExecutor = service; } } src/com/android/server/telecom/LogUtils.java +0 −2 Original line number Diff line number Diff line Loading @@ -139,10 +139,8 @@ public class LogUtils { public static final String STOP_CALL_WAITING_TONE = "STOP_CALL_WAITING_TONE"; public static final String START_CONNECTION = "START_CONNECTION"; public static final String CREATE_CONNECTION_FAILED = "CREATE_CONNECTION_FAILED"; public static final String CREATE_CONNECTION_TIMEOUT = "CREATE_CONNECTION_TIMEOUT"; public static final String START_CONFERENCE = "START_CONFERENCE"; public static final String CREATE_CONFERENCE_FAILED = "CREATE_CONFERENCE_FAILED"; public static final String CREATE_CONFERENCE_TIMEOUT = "CREATE_CONFERENCE_TIMEOUT"; public static final String BIND_CS = "BIND_CS"; public static final String CS_BOUND = "CS_BOUND"; public static final String CONFERENCE_WITH = "CONF_WITH"; Loading tests/src/com/android/server/telecom/tests/BasicCallTests.java +0 −2 Original line number Diff line number Diff line Loading @@ -995,7 +995,6 @@ public class BasicCallTests extends TelecomSystemTest { call.setTargetPhoneAccount(mPhoneAccountA1.getAccountHandle()); assert(call.isVideoCallingSupportedByPhoneAccount()); assertEquals(VideoProfile.STATE_BIDIRECTIONAL, call.getVideoState()); call.setIsCreateConnectionComplete(true); } /** Loading @@ -1019,7 +1018,6 @@ public class BasicCallTests extends TelecomSystemTest { call.setTargetPhoneAccount(mPhoneAccountA2.getAccountHandle()); assert(!call.isVideoCallingSupportedByPhoneAccount()); assertEquals(VideoProfile.STATE_AUDIO_ONLY, call.getVideoState()); call.setIsCreateConnectionComplete(true); } /** Loading tests/src/com/android/server/telecom/tests/CallsManagerTest.java +0 −53 Original line number Diff line number Diff line Loading @@ -43,7 +43,6 @@ import static org.mockito.Mockito.timeout; import static org.mockito.Mockito.times; import static org.mockito.Mockito.verify; import static org.mockito.Mockito.when; import static java.lang.Thread.sleep; import android.Manifest; import android.content.ComponentName; Loading @@ -55,7 +54,6 @@ import android.media.AudioManager; import android.net.Uri; import android.os.Bundle; import android.os.Handler; import android.os.IBinder; import android.os.Looper; import android.os.OutcomeReceiver; import android.os.Process; Loading @@ -82,7 +80,6 @@ import android.test.suitebuilder.annotation.SmallTest; import android.util.Pair; import android.widget.Toast; import com.android.internal.telecom.IConnectionService; import com.android.server.telecom.AnomalyReporterAdapter; import com.android.server.telecom.AsyncRingtonePlayer; import com.android.server.telecom.Call; Loading @@ -100,7 +97,6 @@ import com.android.server.telecom.ClockProxy; import com.android.server.telecom.ConnectionServiceFocusManager; import com.android.server.telecom.ConnectionServiceFocusManager.ConnectionServiceFocusManagerFactory; import com.android.server.telecom.ConnectionServiceWrapper; import com.android.server.telecom.CreateConnectionResponse; import com.android.server.telecom.DefaultDialerCache; import com.android.server.telecom.EmergencyCallDiagnosticLogger; import com.android.server.telecom.EmergencyCallHelper; Loading Loading @@ -281,7 +277,6 @@ public class CallsManagerTest extends TelecomTestCase { @Mock private BlockedNumbersAdapter mBlockedNumbersAdapter; @Mock private PhoneCapability mPhoneCapability; @Mock private CallStreamingNotification mCallStreamingNotification; @Mock private IConnectionService mIConnectionService; private CallsManager mCallsManager; Loading Loading @@ -367,19 +362,11 @@ public class CallsManagerTest extends TelecomTestCase { eq(WORK_HANDLE), any())).thenReturn(WORK_ACCOUNT); when(mToastFactory.makeText(any(), anyInt(), anyInt())).thenReturn(mToast); when(mToastFactory.makeText(any(), any(), anyInt())).thenReturn(mToast); when(mIConnectionService.asBinder()).thenReturn(mock(IBinder.class)); mComponentContextFixture.addConnectionService(new ComponentName(mContext.getPackageName(), mContext.getPackageName().getClass().getName()), mIConnectionService); } @Override @After public void tearDown() throws Exception { mComponentContextFixture.removeConnectionService( new ComponentName(mContext.getPackageName(), mContext.getPackageName().getClass().getName()), mock(IConnectionService.class)); super.tearDown(); } Loading Loading @@ -3265,31 +3252,6 @@ public class CallsManagerTest extends TelecomTestCase { assertTrue(mCallsManager.isInSelfManagedCall(TEST_PACKAGE_NAME, TEST_USER_HANDLE)); } @Test public void testConnectionServiceCreateConnectionTimeout() throws Exception { ConnectionServiceWrapper service = new ConnectionServiceWrapper(new ComponentName( mContext.getPackageName(), mContext.getPackageName().getClass().getName()), null, mPhoneAccountRegistrar, mCallsManager, mContext, mLock, null); TestScheduledExecutorService scheduledExecutorService = new TestScheduledExecutorService(); service.setScheduledExecutorService(scheduledExecutorService); Call call = addSpyCall(); service.addCall(call); when(call.isCreateConnectionComplete()).thenReturn(false); CreateConnectionResponse response = mock(CreateConnectionResponse.class); service.createConnection(call, response); waitUntilConditionIsTrueOrTimeout(new Condition() { @Override public Object expected() { return true; } @Override public Object actual() { return scheduledExecutorService.isRunnableScheduledAtTime(15000L); } }, 5000L, "Expected job failed to schedule"); } private Call addSpyCall() { return addSpyCall(SIM_2_HANDLE, CallState.ACTIVE); Loading Loading @@ -3393,19 +3355,4 @@ public class CallsManagerTest extends TelecomTestCase { when(mockTelephonyManager.getPhoneCapability()).thenReturn(mPhoneCapability); when(mPhoneCapability.getMaxActiveVoiceSubscriptions()).thenReturn(num); } private void waitUntilConditionIsTrueOrTimeout(Condition condition, long timeout, String description) throws InterruptedException { final long start = System.currentTimeMillis(); while (!condition.expected().equals(condition.actual()) && System.currentTimeMillis() - start < timeout) { sleep(50); } assertEquals(description, condition.expected(), condition.actual()); } protected interface Condition { Object expected(); Object actual(); } } Loading
src/com/android/server/telecom/Call.java +0 −1 Original line number Diff line number Diff line Loading @@ -1128,7 +1128,6 @@ public class Call implements CreateConnectionResponse, EventManager.Loggable, return (!mIsTransactionalCall ? mConnectionService : mTransactionalService); } @VisibleForTesting public int getState() { return mState; } Loading
src/com/android/server/telecom/ConnectionServiceWrapper.java +2 −68 Original line number Diff line number Diff line Loading @@ -45,7 +45,6 @@ import android.telecom.ConnectionService; import android.telecom.DisconnectCause; import android.telecom.GatewayInfo; import android.telecom.Log; import android.telecom.Logging.Runnable; import android.telecom.Logging.Session; import android.telecom.ParcelableConference; import android.telecom.ParcelableConnection; Loading Loading @@ -73,14 +72,12 @@ import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.Set; import java.util.Objects; import java.util.concurrent.CompletableFuture; import java.util.concurrent.ConcurrentHashMap; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; import java.util.concurrent.ScheduledExecutorService; import java.util.concurrent.ScheduledFuture; import java.util.concurrent.TimeUnit; import java.util.Objects; /** * Wrapper for {@link IConnectionService}s, handles binding to {@link IConnectionService} and keeps Loading @@ -97,11 +94,6 @@ public class ConnectionServiceWrapper extends ServiceBinder implements private @Nullable CancellationSignal mOngoingQueryLocationRequest = null; private final ExecutorService mQueryLocationExecutor = Executors.newSingleThreadExecutor(); private static final long SERVICE_BINDING_TIMEOUT = 15000L; private ScheduledExecutorService mScheduledExecutor = Executors.newSingleThreadScheduledExecutor(); // Pre-allocate space for 2 calls; realistically thats all we should ever need (tm) private final Map<Call, ScheduledFuture<?>> mScheduledFutureMap = new ConcurrentHashMap<>(2); private final class Adapter extends IConnectionServiceAdapter.Stub { @Override Loading @@ -114,12 +106,6 @@ public class ConnectionServiceWrapper extends ServiceBinder implements try { synchronized (mLock) { logIncoming("handleCreateConnectionComplete %s", callId); Call call = mCallIdMapper.getCall(callId); if (mScheduledFutureMap.containsKey(call)) { ScheduledFuture<?> existingTimeout = mScheduledFutureMap.get(call); existingTimeout.cancel(false /* cancelIfRunning */); mScheduledFutureMap.remove(call); } // Check status hints image for cross user access if (connection.getStatusHints() != null) { Icon icon = connection.getStatusHints().getIcon(); Loading Loading @@ -164,12 +150,6 @@ public class ConnectionServiceWrapper extends ServiceBinder implements conference.getStatusHints().setIcon(StatusHints. validateAccountIconUserBoundary(icon, callingUserHandle)); } Call call = mCallIdMapper.getCall(callId); if (mScheduledFutureMap.containsKey(call)) { ScheduledFuture<?> existingTimeout = mScheduledFutureMap.get(call); existingTimeout.cancel(false /* cancelIfRunning */); mScheduledFutureMap.remove(call); } ConnectionServiceWrapper.this .handleCreateConferenceComplete(callId, request, conference); Loading Loading @@ -1623,26 +1603,6 @@ public class ConnectionServiceWrapper extends ServiceBinder implements .setIsAdhocConferenceCall(call.isAdhocConferenceCall()) .build(); Runnable r = new Runnable("CSW.cC", mLock) { @Override public void loggedRun() { if (!call.isCreateConnectionComplete()) { Log.e(this, new Exception(), "Conference %s creation timeout", getComponentName()); Log.addEvent(call, LogUtils.Events.CREATE_CONFERENCE_TIMEOUT, Log.piiHandle(call.getHandle()) + " via:" + getComponentName().getPackageName()); response.handleCreateConferenceFailure( new DisconnectCause(DisconnectCause.ERROR)); } } }; // Post cleanup to the executor service and cache the future, so we can cancel it if // needed. ScheduledFuture<?> future = mScheduledExecutor.schedule(r.getRunnableToCancel(), SERVICE_BINDING_TIMEOUT, TimeUnit.MILLISECONDS); mScheduledFutureMap.put(call, future); try { mServiceInterface.createConference( call.getConnectionManagerPhoneAccount(), Loading Loading @@ -1745,26 +1705,6 @@ public class ConnectionServiceWrapper extends ServiceBinder implements .setRttPipeToInCall(call.getCsToInCallRttPipeForCs()) .build(); Runnable r = new Runnable("CSW.cC", mLock) { @Override public void loggedRun() { if (!call.isCreateConnectionComplete()) { Log.e(this, new Exception(), "Connection %s creation timeout", getComponentName()); Log.addEvent(call, LogUtils.Events.CREATE_CONNECTION_TIMEOUT, Log.piiHandle(call.getHandle()) + " via:" + getComponentName().getPackageName()); response.handleCreateConnectionFailure( new DisconnectCause(DisconnectCause.ERROR)); } } }; // Post cleanup to the executor service and cache the future, so we can cancel it if // needed. ScheduledFuture<?> future = mScheduledExecutor.schedule(r.getRunnableToCancel(), SERVICE_BINDING_TIMEOUT, TimeUnit.MILLISECONDS); mScheduledFutureMap.put(call, future); try { mServiceInterface.createConnection( call.getConnectionManagerPhoneAccount(), Loading Loading @@ -2222,8 +2162,7 @@ public class ConnectionServiceWrapper extends ServiceBinder implements } } @VisibleForTesting public void addCall(Call call) { void addCall(Call call) { if (mCallIdMapper.getCallId(call) == null) { mCallIdMapper.addCall(call); } Loading Loading @@ -2690,9 +2629,4 @@ public class ConnectionServiceWrapper extends ServiceBinder implements sb.append("]"); return sb.toString(); } @VisibleForTesting public void setScheduledExecutorService(ScheduledExecutorService service) { mScheduledExecutor = service; } }
src/com/android/server/telecom/LogUtils.java +0 −2 Original line number Diff line number Diff line Loading @@ -139,10 +139,8 @@ public class LogUtils { public static final String STOP_CALL_WAITING_TONE = "STOP_CALL_WAITING_TONE"; public static final String START_CONNECTION = "START_CONNECTION"; public static final String CREATE_CONNECTION_FAILED = "CREATE_CONNECTION_FAILED"; public static final String CREATE_CONNECTION_TIMEOUT = "CREATE_CONNECTION_TIMEOUT"; public static final String START_CONFERENCE = "START_CONFERENCE"; public static final String CREATE_CONFERENCE_FAILED = "CREATE_CONFERENCE_FAILED"; public static final String CREATE_CONFERENCE_TIMEOUT = "CREATE_CONFERENCE_TIMEOUT"; public static final String BIND_CS = "BIND_CS"; public static final String CS_BOUND = "CS_BOUND"; public static final String CONFERENCE_WITH = "CONF_WITH"; Loading
tests/src/com/android/server/telecom/tests/BasicCallTests.java +0 −2 Original line number Diff line number Diff line Loading @@ -995,7 +995,6 @@ public class BasicCallTests extends TelecomSystemTest { call.setTargetPhoneAccount(mPhoneAccountA1.getAccountHandle()); assert(call.isVideoCallingSupportedByPhoneAccount()); assertEquals(VideoProfile.STATE_BIDIRECTIONAL, call.getVideoState()); call.setIsCreateConnectionComplete(true); } /** Loading @@ -1019,7 +1018,6 @@ public class BasicCallTests extends TelecomSystemTest { call.setTargetPhoneAccount(mPhoneAccountA2.getAccountHandle()); assert(!call.isVideoCallingSupportedByPhoneAccount()); assertEquals(VideoProfile.STATE_AUDIO_ONLY, call.getVideoState()); call.setIsCreateConnectionComplete(true); } /** Loading
tests/src/com/android/server/telecom/tests/CallsManagerTest.java +0 −53 Original line number Diff line number Diff line Loading @@ -43,7 +43,6 @@ import static org.mockito.Mockito.timeout; import static org.mockito.Mockito.times; import static org.mockito.Mockito.verify; import static org.mockito.Mockito.when; import static java.lang.Thread.sleep; import android.Manifest; import android.content.ComponentName; Loading @@ -55,7 +54,6 @@ import android.media.AudioManager; import android.net.Uri; import android.os.Bundle; import android.os.Handler; import android.os.IBinder; import android.os.Looper; import android.os.OutcomeReceiver; import android.os.Process; Loading @@ -82,7 +80,6 @@ import android.test.suitebuilder.annotation.SmallTest; import android.util.Pair; import android.widget.Toast; import com.android.internal.telecom.IConnectionService; import com.android.server.telecom.AnomalyReporterAdapter; import com.android.server.telecom.AsyncRingtonePlayer; import com.android.server.telecom.Call; Loading @@ -100,7 +97,6 @@ import com.android.server.telecom.ClockProxy; import com.android.server.telecom.ConnectionServiceFocusManager; import com.android.server.telecom.ConnectionServiceFocusManager.ConnectionServiceFocusManagerFactory; import com.android.server.telecom.ConnectionServiceWrapper; import com.android.server.telecom.CreateConnectionResponse; import com.android.server.telecom.DefaultDialerCache; import com.android.server.telecom.EmergencyCallDiagnosticLogger; import com.android.server.telecom.EmergencyCallHelper; Loading Loading @@ -281,7 +277,6 @@ public class CallsManagerTest extends TelecomTestCase { @Mock private BlockedNumbersAdapter mBlockedNumbersAdapter; @Mock private PhoneCapability mPhoneCapability; @Mock private CallStreamingNotification mCallStreamingNotification; @Mock private IConnectionService mIConnectionService; private CallsManager mCallsManager; Loading Loading @@ -367,19 +362,11 @@ public class CallsManagerTest extends TelecomTestCase { eq(WORK_HANDLE), any())).thenReturn(WORK_ACCOUNT); when(mToastFactory.makeText(any(), anyInt(), anyInt())).thenReturn(mToast); when(mToastFactory.makeText(any(), any(), anyInt())).thenReturn(mToast); when(mIConnectionService.asBinder()).thenReturn(mock(IBinder.class)); mComponentContextFixture.addConnectionService(new ComponentName(mContext.getPackageName(), mContext.getPackageName().getClass().getName()), mIConnectionService); } @Override @After public void tearDown() throws Exception { mComponentContextFixture.removeConnectionService( new ComponentName(mContext.getPackageName(), mContext.getPackageName().getClass().getName()), mock(IConnectionService.class)); super.tearDown(); } Loading Loading @@ -3265,31 +3252,6 @@ public class CallsManagerTest extends TelecomTestCase { assertTrue(mCallsManager.isInSelfManagedCall(TEST_PACKAGE_NAME, TEST_USER_HANDLE)); } @Test public void testConnectionServiceCreateConnectionTimeout() throws Exception { ConnectionServiceWrapper service = new ConnectionServiceWrapper(new ComponentName( mContext.getPackageName(), mContext.getPackageName().getClass().getName()), null, mPhoneAccountRegistrar, mCallsManager, mContext, mLock, null); TestScheduledExecutorService scheduledExecutorService = new TestScheduledExecutorService(); service.setScheduledExecutorService(scheduledExecutorService); Call call = addSpyCall(); service.addCall(call); when(call.isCreateConnectionComplete()).thenReturn(false); CreateConnectionResponse response = mock(CreateConnectionResponse.class); service.createConnection(call, response); waitUntilConditionIsTrueOrTimeout(new Condition() { @Override public Object expected() { return true; } @Override public Object actual() { return scheduledExecutorService.isRunnableScheduledAtTime(15000L); } }, 5000L, "Expected job failed to schedule"); } private Call addSpyCall() { return addSpyCall(SIM_2_HANDLE, CallState.ACTIVE); Loading Loading @@ -3393,19 +3355,4 @@ public class CallsManagerTest extends TelecomTestCase { when(mockTelephonyManager.getPhoneCapability()).thenReturn(mPhoneCapability); when(mPhoneCapability.getMaxActiveVoiceSubscriptions()).thenReturn(num); } private void waitUntilConditionIsTrueOrTimeout(Condition condition, long timeout, String description) throws InterruptedException { final long start = System.currentTimeMillis(); while (!condition.expected().equals(condition.actual()) && System.currentTimeMillis() - start < timeout) { sleep(50); } assertEquals(description, condition.expected(), condition.actual()); } protected interface Condition { Object expected(); Object actual(); } }