| /* |
| * Copyright (C) 2019 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.accessibility.magnification; |
| |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.ArgumentMatchers.anyBoolean; |
| import static org.mockito.ArgumentMatchers.eq; |
| import static org.mockito.Mockito.doAnswer; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| import static org.testng.Assert.assertEquals; |
| import static org.testng.Assert.assertFalse; |
| import static org.testng.Assert.assertNotNull; |
| import static org.testng.Assert.assertNull; |
| import static org.testng.Assert.assertTrue; |
| |
| import static java.lang.Float.NaN; |
| |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.graphics.PointF; |
| import android.graphics.Rect; |
| import android.os.IBinder; |
| import android.os.RemoteException; |
| import android.os.SystemClock; |
| import android.os.UserHandle; |
| import android.provider.Settings; |
| import android.test.mock.MockContentResolver; |
| import android.view.Display; |
| import android.view.InputDevice; |
| import android.view.MotionEvent; |
| import android.view.accessibility.IRemoteMagnificationAnimationCallback; |
| import android.view.accessibility.IWindowMagnificationConnectionCallback; |
| import android.view.accessibility.MagnificationAnimationCallback; |
| |
| import com.android.internal.util.test.FakeSettingsProvider; |
| import com.android.server.LocalServices; |
| import com.android.server.statusbar.StatusBarManagerInternal; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| import org.mockito.invocation.InvocationOnMock; |
| |
| /** |
| * Tests for WindowMagnificationManager. |
| */ |
| public class WindowMagnificationManagerTest { |
| |
| private static final int TEST_DISPLAY = Display.DEFAULT_DISPLAY; |
| private static final int CURRENT_USER_ID = UserHandle.USER_CURRENT; |
| |
| private MockWindowMagnificationConnection mMockConnection; |
| @Mock |
| private Context mContext; |
| @Mock |
| private StatusBarManagerInternal mMockStatusBarManagerInternal; |
| @Mock |
| private MagnificationAnimationCallback mAnimationCallback; |
| @Mock |
| private WindowMagnificationManager.Callback mMockCallback; |
| private MockContentResolver mResolver; |
| private WindowMagnificationManager mWindowMagnificationManager; |
| |
| @Before |
| public void setUp() throws RemoteException { |
| MockitoAnnotations.initMocks(this); |
| LocalServices.removeServiceForTest(StatusBarManagerInternal.class); |
| LocalServices.addService(StatusBarManagerInternal.class, mMockStatusBarManagerInternal); |
| mResolver = new MockContentResolver(); |
| mMockConnection = new MockWindowMagnificationConnection(); |
| mWindowMagnificationManager = new WindowMagnificationManager(mContext, CURRENT_USER_ID, |
| mMockCallback); |
| |
| when(mContext.getContentResolver()).thenReturn(mResolver); |
| doAnswer((InvocationOnMock invocation) -> { |
| final boolean connect = (Boolean) invocation.getArguments()[0]; |
| mWindowMagnificationManager.setConnection( |
| connect ? mMockConnection.getConnection() : null); |
| return null; |
| }).when(mMockStatusBarManagerInternal).requestWindowMagnificationConnection(anyBoolean()); |
| |
| mResolver.addProvider(Settings.AUTHORITY, new FakeSettingsProvider()); |
| Settings.Secure.putFloatForUser(mResolver, |
| Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE, 2.5f, |
| CURRENT_USER_ID); |
| } |
| |
| @Test |
| public void setConnection_connectionIsNull_wrapperIsNullAndLinkToDeath() { |
| mWindowMagnificationManager.setConnection(mMockConnection.getConnection()); |
| assertNotNull(mWindowMagnificationManager.mConnectionWrapper); |
| verify(mMockConnection.asBinder()).linkToDeath(any(IBinder.DeathRecipient.class), eq(0)); |
| } |
| |
| @Test |
| public void setConnection_connectionIsNull_setMirrorWindowCallbackAndHasWrapper() |
| throws RemoteException { |
| mWindowMagnificationManager.setConnection(mMockConnection.getConnection()); |
| |
| assertNotNull(mWindowMagnificationManager.mConnectionWrapper); |
| verify(mMockConnection.asBinder()).linkToDeath(any(IBinder.DeathRecipient.class), eq(0)); |
| verify(mMockConnection.getConnection()).setConnectionCallback( |
| any(IWindowMagnificationConnectionCallback.class)); |
| } |
| |
| @Test |
| public void binderDied_hasConnection_wrapperIsNullAndUnlinkToDeath() { |
| mWindowMagnificationManager.setConnection(mMockConnection.getConnection()); |
| |
| mMockConnection.getDeathRecipient().binderDied(); |
| |
| assertNull(mWindowMagnificationManager.mConnectionWrapper); |
| verify(mMockConnection.asBinder()).unlinkToDeath(mMockConnection.getDeathRecipient(), |
| 0); |
| } |
| |
| /** |
| * This test simulates {@link WindowMagnificationManager#setConnection} is called by thread A |
| * and then the former connection is called by thread B. In this situation we should keep the |
| * new connection. |
| */ |
| @Test |
| public void |
| setSecondConnectionAndFormerConnectionBinderDead_hasWrapperAndNotCallUnlinkToDeath() |
| throws RemoteException { |
| mWindowMagnificationManager.setConnection(mMockConnection.getConnection()); |
| MockWindowMagnificationConnection secondConnection = |
| new MockWindowMagnificationConnection(); |
| |
| mWindowMagnificationManager.setConnection(secondConnection.getConnection()); |
| mMockConnection.getDeathRecipient().binderDied(); |
| |
| assertNotNull(mWindowMagnificationManager.mConnectionWrapper); |
| verify(mMockConnection.asBinder()).unlinkToDeath(mMockConnection.getDeathRecipient(), 0); |
| verify(secondConnection.asBinder(), never()).unlinkToDeath( |
| secondConnection.getDeathRecipient(), 0); |
| } |
| |
| @Test |
| public void setNullConnection_hasConnection_wrapperIsNull() throws RemoteException { |
| mWindowMagnificationManager.setConnection(mMockConnection.getConnection()); |
| |
| mWindowMagnificationManager.setConnection(null); |
| |
| assertNull(mWindowMagnificationManager.mConnectionWrapper); |
| verify(mMockConnection.getConnection()).setConnectionCallback(null); |
| } |
| |
| @Test |
| public void enable_hasConnection_enableWindowMagnification() throws RemoteException { |
| mWindowMagnificationManager.setConnection(mMockConnection.getConnection()); |
| |
| mWindowMagnificationManager.enableWindowMagnification(TEST_DISPLAY, 2f, 200f, 300f); |
| |
| verify(mMockConnection.getConnection()).enableWindowMagnification(TEST_DISPLAY, 2f, |
| 200f, 300f, null); |
| } |
| |
| @Test |
| public void enableWithCallback_hasConnection_enableWindowMagnification() |
| throws RemoteException { |
| mWindowMagnificationManager.setConnection(mMockConnection.getConnection()); |
| |
| mWindowMagnificationManager.enableWindowMagnification(TEST_DISPLAY, 2f, 200f, 300f, |
| mAnimationCallback); |
| |
| verify(mMockConnection.getConnection()).enableWindowMagnification(eq(TEST_DISPLAY), eq(2f), |
| eq(200f), eq(300f), any(IRemoteMagnificationAnimationCallback.class)); |
| verify(mAnimationCallback).onResult(true); |
| } |
| |
| @Test |
| public void disable_hasConnectionAndEnabled_disableWindowMagnification() |
| throws RemoteException { |
| mWindowMagnificationManager.setConnection(mMockConnection.getConnection()); |
| mWindowMagnificationManager.enableWindowMagnification(TEST_DISPLAY, 3f, NaN, NaN); |
| |
| mWindowMagnificationManager.disableWindowMagnification(TEST_DISPLAY, false); |
| |
| verify(mMockConnection.getConnection()).disableWindowMagnification(TEST_DISPLAY, null); |
| } |
| |
| @Test |
| public void disableWithCallback_hasConnectionAndEnabled_disableWindowMagnification() |
| throws RemoteException { |
| mWindowMagnificationManager.setConnection(mMockConnection.getConnection()); |
| mWindowMagnificationManager.enableWindowMagnification(TEST_DISPLAY, 3f, NaN, NaN); |
| |
| mWindowMagnificationManager.disableWindowMagnification(TEST_DISPLAY, false, |
| mAnimationCallback); |
| |
| verify(mMockConnection.getConnection()).disableWindowMagnification(eq(TEST_DISPLAY), |
| any(IRemoteMagnificationAnimationCallback.class)); |
| verify(mAnimationCallback).onResult(true); |
| } |
| |
| @Test |
| public void isWindowMagnifierEnabled_hasConnectionAndEnabled_returnExpectedValue() { |
| mWindowMagnificationManager.setConnection(mMockConnection.getConnection()); |
| assertFalse(mWindowMagnificationManager.isWindowMagnifierEnabled(TEST_DISPLAY)); |
| |
| mWindowMagnificationManager.enableWindowMagnification(TEST_DISPLAY, 2f, NaN, NaN); |
| |
| assertTrue(mWindowMagnificationManager.isWindowMagnifierEnabled(TEST_DISPLAY)); |
| } |
| |
| @Test |
| public void getPersistedScale() { |
| mWindowMagnificationManager.setConnection(mMockConnection.getConnection()); |
| |
| assertEquals(mWindowMagnificationManager.getPersistedScale(), 2.5f); |
| } |
| |
| @Test |
| public void persistScale_setValue_expectedValueInProvider() { |
| mWindowMagnificationManager.setConnection(mMockConnection.getConnection()); |
| mWindowMagnificationManager.enableWindowMagnification(TEST_DISPLAY, 2.0f, NaN, NaN); |
| mWindowMagnificationManager.setScale(TEST_DISPLAY, 2.5f); |
| |
| mWindowMagnificationManager.persistScale(TEST_DISPLAY); |
| |
| assertEquals(Settings.Secure.getFloatForUser(mResolver, |
| Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE, 0f, |
| CURRENT_USER_ID), 2.5f); |
| } |
| |
| @Test |
| public void scaleSetterGetter_enabledOnTestDisplay_expectedValue() { |
| mWindowMagnificationManager.setConnection(mMockConnection.getConnection()); |
| mWindowMagnificationManager.enableWindowMagnification(TEST_DISPLAY, 2.0f, NaN, NaN); |
| |
| mWindowMagnificationManager.setScale(TEST_DISPLAY, 2.5f); |
| |
| assertEquals(mWindowMagnificationManager.getScale(TEST_DISPLAY), 2.5f); |
| } |
| |
| @Test |
| public void scaleSetterGetter_scaleIsOutOfRang_getNormalizeValue() { |
| mWindowMagnificationManager.setConnection(mMockConnection.getConnection()); |
| mWindowMagnificationManager.enableWindowMagnification(TEST_DISPLAY, 2.5f, NaN, NaN); |
| |
| mWindowMagnificationManager.setScale(TEST_DISPLAY, 10.0f); |
| |
| assertEquals(mWindowMagnificationManager.getScale(TEST_DISPLAY), |
| WindowMagnificationManager.MAX_SCALE); |
| } |
| |
| @Test |
| public void moveWindowMagnifier_enabled_invokeConnectionMethod() throws RemoteException { |
| mWindowMagnificationManager.setConnection(mMockConnection.getConnection()); |
| mWindowMagnificationManager.enableWindowMagnification(TEST_DISPLAY, 2f, NaN, NaN); |
| |
| mWindowMagnificationManager.moveWindowMagnification(TEST_DISPLAY, 200, 300); |
| verify(mMockConnection.getConnection()).moveWindowMagnifier(TEST_DISPLAY, 200, 300); |
| } |
| |
| @Test |
| public void showMagnificationButton_hasConnection_invokeConnectionMethod() |
| throws RemoteException { |
| mWindowMagnificationManager.setConnection(mMockConnection.getConnection()); |
| |
| mWindowMagnificationManager.showMagnificationButton(TEST_DISPLAY, |
| Settings.Secure.ACCESSIBILITY_MAGNIFICATION_MODE_FULLSCREEN); |
| verify(mMockConnection.getConnection()).showMagnificationButton(TEST_DISPLAY, |
| Settings.Secure.ACCESSIBILITY_MAGNIFICATION_MODE_FULLSCREEN); |
| |
| mWindowMagnificationManager.removeMagnificationButton(TEST_DISPLAY); |
| verify(mMockConnection.getConnection()).removeMagnificationButton(TEST_DISPLAY); |
| } |
| |
| @Test |
| public void pointersInWindow_magnifierEnabled_returnCorrectValue() throws RemoteException { |
| mWindowMagnificationManager.setConnection(mMockConnection.getConnection()); |
| mWindowMagnificationManager.enableWindowMagnification(TEST_DISPLAY, 3.0f, NaN, NaN); |
| mMockConnection.getConnectionCallback().onWindowMagnifierBoundsChanged(TEST_DISPLAY, |
| new Rect(0, 0, 500, 500)); |
| PointF[] pointersLocation = new PointF[2]; |
| pointersLocation[0] = new PointF(600, 700); |
| pointersLocation[1] = new PointF(300, 400); |
| MotionEvent event = generatePointersDownEvent(pointersLocation); |
| |
| assertEquals(mWindowMagnificationManager.pointersInWindow(TEST_DISPLAY, event), 1); |
| } |
| |
| @Test |
| public void onPerformScaleAction_magnifierEnabled_notifyAction() throws RemoteException { |
| final float newScale = 4.0f; |
| mWindowMagnificationManager.setConnection(mMockConnection.getConnection()); |
| mWindowMagnificationManager.enableWindowMagnification(TEST_DISPLAY, 3.0f, NaN, NaN); |
| |
| mMockConnection.getConnectionCallback().onPerformScaleAction(TEST_DISPLAY, newScale); |
| |
| verify(mMockCallback).onPerformScaleAction(eq(TEST_DISPLAY), eq(newScale)); |
| } |
| |
| @Test |
| public void onAccessibilityActionPerformed_magnifierEnabled_notifyAction() |
| throws RemoteException { |
| mWindowMagnificationManager.setConnection(mMockConnection.getConnection()); |
| mWindowMagnificationManager.enableWindowMagnification(TEST_DISPLAY, 3.0f, NaN, NaN); |
| |
| mMockConnection.getConnectionCallback().onAccessibilityActionPerformed(TEST_DISPLAY); |
| |
| verify(mMockCallback).onAccessibilityActionPerformed(eq(TEST_DISPLAY)); |
| } |
| |
| @Test |
| public void binderDied_windowMagnifierIsEnabled_resetState() throws RemoteException { |
| mWindowMagnificationManager.setConnection(mMockConnection.getConnection()); |
| mWindowMagnificationManager.enableWindowMagnification(TEST_DISPLAY, 3f, NaN, NaN); |
| |
| mMockConnection.getDeathRecipient().binderDied(); |
| |
| assertFalse(mWindowMagnificationManager.isWindowMagnifierEnabled(TEST_DISPLAY)); |
| } |
| |
| @Test |
| public void |
| requestConnectionToNull_disableAllMagnifiersAndRequestWindowMagnificationConnection() |
| throws RemoteException { |
| mWindowMagnificationManager.setConnection(mMockConnection.getConnection()); |
| mWindowMagnificationManager.enableWindowMagnification(TEST_DISPLAY, 3f, NaN, NaN); |
| |
| assertTrue(mWindowMagnificationManager.requestConnection(false)); |
| |
| verify(mMockConnection.getConnection()).disableWindowMagnification(TEST_DISPLAY, null); |
| verify(mMockStatusBarManagerInternal).requestWindowMagnificationConnection(false); |
| } |
| |
| @Test |
| public void requestConnection_requestWindowMagnificationConnection() throws RemoteException { |
| assertTrue(mWindowMagnificationManager.requestConnection(true)); |
| verify(mMockStatusBarManagerInternal).requestWindowMagnificationConnection(true); |
| } |
| |
| @Test |
| public void isConnected_requestConnection_expectedValue() throws RemoteException { |
| mWindowMagnificationManager.requestConnection(true); |
| assertTrue(mWindowMagnificationManager.isConnected()); |
| |
| mWindowMagnificationManager.requestConnection(false); |
| assertFalse(mWindowMagnificationManager.isConnected()); |
| } |
| |
| @Test |
| public void requestConnection_registerAndUnregisterBroadcastReceiver() { |
| assertTrue(mWindowMagnificationManager.requestConnection(true)); |
| verify(mContext).registerReceiver(any(BroadcastReceiver.class), any(IntentFilter.class)); |
| |
| assertTrue(mWindowMagnificationManager.requestConnection(false)); |
| verify(mContext).unregisterReceiver(any(BroadcastReceiver.class)); |
| } |
| |
| @Test |
| public void onScreenOff_windowMagnifierIsEnabled_removeButtonAndDisableWindowMagnification() |
| throws RemoteException { |
| mWindowMagnificationManager.requestConnection(true); |
| mWindowMagnificationManager.enableWindowMagnification(TEST_DISPLAY, 2.5f, NaN, NaN); |
| |
| mWindowMagnificationManager.mScreenStateReceiver.onReceive(mContext, |
| new Intent(Intent.ACTION_SCREEN_OFF)); |
| |
| verify(mMockConnection.getConnection()).removeMagnificationButton(TEST_DISPLAY); |
| verify(mMockConnection.getConnection()).disableWindowMagnification(TEST_DISPLAY, null); |
| assertFalse(mWindowMagnificationManager.isWindowMagnifierEnabled(TEST_DISPLAY)); |
| } |
| |
| @Test |
| public void centerGetter_enabledOnTestDisplay_expectedValues() { |
| mWindowMagnificationManager.requestConnection(true); |
| mWindowMagnificationManager.enableWindowMagnification(TEST_DISPLAY, 3f, 100f, 200f); |
| |
| assertEquals(mWindowMagnificationManager.getCenterX(TEST_DISPLAY), 100f); |
| assertEquals(mWindowMagnificationManager.getCenterY(TEST_DISPLAY), 200f); |
| } |
| |
| @Test |
| public void onDisplayRemoved_enabledOnTestDisplay_disabled() { |
| mWindowMagnificationManager.requestConnection(true); |
| mWindowMagnificationManager.enableWindowMagnification(TEST_DISPLAY, 3f, 100f, 200f); |
| |
| mWindowMagnificationManager.onDisplayRemoved(TEST_DISPLAY); |
| |
| assertFalse(mWindowMagnificationManager.isWindowMagnifierEnabled(TEST_DISPLAY)); |
| } |
| |
| @Test |
| public void onWindowMagnificationActivationState_magnifierEnabled_notifyActivatedState() { |
| mWindowMagnificationManager.setConnection(mMockConnection.getConnection()); |
| mWindowMagnificationManager.enableWindowMagnification(TEST_DISPLAY, 3.0f, NaN, NaN); |
| |
| verify(mMockCallback).onWindowMagnificationActivationState(TEST_DISPLAY, true); |
| } |
| |
| @Test |
| public void onWindowMagnificationActivationState_magnifierDisabled_notifyDeactivatedState() { |
| mWindowMagnificationManager.setConnection(mMockConnection.getConnection()); |
| mWindowMagnificationManager.enableWindowMagnification(TEST_DISPLAY, 3.0f, NaN, NaN); |
| mWindowMagnificationManager.disableWindowMagnification(TEST_DISPLAY, true); |
| |
| verify(mMockCallback).onWindowMagnificationActivationState(TEST_DISPLAY, false); |
| } |
| |
| private MotionEvent generatePointersDownEvent(PointF[] pointersLocation) { |
| final int len = pointersLocation.length; |
| |
| final MotionEvent.PointerProperties[] pp = new MotionEvent.PointerProperties[len]; |
| for (int i = 0; i < len; i++) { |
| MotionEvent.PointerProperties pointerProperty = new MotionEvent.PointerProperties(); |
| pointerProperty.id = i; |
| pointerProperty.toolType = MotionEvent.TOOL_TYPE_FINGER; |
| pp[i] = pointerProperty; |
| } |
| |
| final MotionEvent.PointerCoords[] pc = new MotionEvent.PointerCoords[len]; |
| for (int i = 0; i < len; i++) { |
| MotionEvent.PointerCoords pointerCoord = new MotionEvent.PointerCoords(); |
| pointerCoord.x = pointersLocation[i].x; |
| pointerCoord.y = pointersLocation[i].y; |
| pc[i] = pointerCoord; |
| } |
| |
| return MotionEvent.obtain( |
| /* downTime */ SystemClock.uptimeMillis(), |
| /* eventTime */ SystemClock.uptimeMillis(), |
| /* action */ MotionEvent.ACTION_POINTER_DOWN, |
| /* pointerCount */ pc.length, |
| /* pointerProperties */ pp, |
| /* pointerCoords */ pc, |
| /* metaState */ 0, |
| /* buttonState */ 0, |
| /* xPrecision */ 1.0f, |
| /* yPrecision */ 1.0f, |
| /* deviceId */ 0, |
| /* edgeFlags */ 0, |
| /* source */ InputDevice.SOURCE_TOUCHSCREEN, |
| /* flags */ 0); |
| } |
| |
| |
| } |