a11y: Add tests for AutoclickController (fbea199b) · Commits · e / os / android_frameworks_base

services/accessibility/java/com/android/server/accessibility/AutoclickController.java

+13 −5

Original line number	Diff line number	Diff line
		@@ -39,6 +39,8 @@ import android.view.MotionEvent.PointerProperties;
		import android.view.WindowManager;
		import android.view.accessibility.AccessibilityManager;

		import androidx.annotation.VisibleForTesting;

		/**
		* Implements "Automatically click on mouse stop" feature.
		*
		@@ -69,10 +71,10 @@ public class AutoclickController extends BaseEventStreamTransformation {
		private final int mUserId;

		// Lazily created on the first mouse motion event.
		private ClickScheduler mClickScheduler;
		private AutoclickSettingsObserver mAutoclickSettingsObserver;
		private AutoclickIndicatorScheduler mAutoclickIndicatorScheduler;
		private AutoclickIndicatorView mAutoclickIndicatorView;
		@VisibleForTesting ClickScheduler mClickScheduler;
		@VisibleForTesting AutoclickSettingsObserver mAutoclickSettingsObserver;
		@VisibleForTesting AutoclickIndicatorScheduler mAutoclickIndicatorScheduler;
		@VisibleForTesting AutoclickIndicatorView mAutoclickIndicatorView;
		private WindowManager mWindowManager;

		public AutoclickController(Context context, int userId, AccessibilityTraceManager trace) {
		@@ -360,7 +362,8 @@ public class AutoclickController extends BaseEventStreamTransformation {
		* moving. The click is first scheduled when a mouse movement is detected, and then further
		* delayed on every sufficient mouse movement.
		*/
		final private class ClickScheduler implements Runnable {
		@VisibleForTesting
		final class ClickScheduler implements Runnable {
		/**
		* Minimal distance pointer has to move relative to anchor in order for movement not to be
		* discarded as noise. Anchor is the position of the last MOVE event that was not considered
		@@ -474,6 +477,11 @@ public class AutoclickController extends BaseEventStreamTransformation {
		}
		}

		@VisibleForTesting
		int getDelayForTesting() {
		return mDelay;
		}

		/**
		* Updates the time at which click sequence should occur.
		*

services/accessibility/java/com/android/server/accessibility/AutoclickIndicatorView.java

+8 −1

Original line number	Diff line number	Diff line
		@@ -28,6 +28,8 @@ import android.view.View;
		import android.view.accessibility.AccessibilityManager;
		import android.view.animation.LinearInterpolator;

		import androidx.annotation.VisibleForTesting;

		// A visual indicator for the autoclick feature.
		public class AutoclickIndicatorView extends View {
		private static final String TAG = AutoclickIndicatorView.class.getSimpleName();
		@@ -37,7 +39,7 @@ public class AutoclickIndicatorView extends View {

		static final int MINIMAL_ANIMATION_DURATION = 50;

		private float mRadius = AUTOCLICK_CURSOR_AREA_SIZE_DEFAULT;
		private int mRadius = AUTOCLICK_CURSOR_AREA_SIZE_DEFAULT;

		private final Paint mPaint;

		@@ -112,6 +114,11 @@ public class AutoclickIndicatorView extends View {
		mRadius = radius;
		}

		@VisibleForTesting
		int getRadiusForTesting() {
		return mRadius;
		}

		public void redrawIndicator() {
		showIndicator = true;
		invalidate();

services/tests/servicestests/src/com/android/server/accessibility/AutoclickControllerTest.java

0 → 100644

+242 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright 2025 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;

		import static androidx.test.platform.app.InstrumentationRegistry.getInstrumentation;

		import static com.android.server.testutils.MockitoUtilsKt.eq;

		import static org.mockito.ArgumentMatchers.any;
		import static org.mockito.Mockito.verify;
		import static org.testng.AssertJUnit.assertEquals;
		import static org.testng.AssertJUnit.assertNotNull;
		import static org.testng.AssertJUnit.assertNull;

		import android.content.Context;
		import android.platform.test.annotations.DisableFlags;
		import android.platform.test.annotations.EnableFlags;
		import android.platform.test.flag.junit.SetFlagsRule;
		import android.provider.Settings;
		import android.testing.AndroidTestingRunner;
		import android.testing.TestableContext;
		import android.testing.TestableLooper;
		import android.view.InputDevice;
		import android.view.MotionEvent;
		import android.view.WindowManager;
		import android.view.accessibility.AccessibilityManager;

		import org.junit.After;
		import org.junit.Before;
		import org.junit.Rule;
		import org.junit.Test;
		import org.junit.runner.RunWith;
		import org.mockito.Mock;
		import org.mockito.junit.MockitoJUnit;
		import org.mockito.junit.MockitoRule;

		/** Test cases for {@link AutoclickController}. */
		@RunWith(AndroidTestingRunner.class)
		@TestableLooper.RunWithLooper(setAsMainLooper = true)
		public class AutoclickControllerTest {

		@Rule public final SetFlagsRule mSetFlagsRule = new SetFlagsRule();
		@Rule public final MockitoRule mMockitoRule = MockitoJUnit.rule();

		@Rule
		public TestableContext mTestableContext =
		new TestableContext(getInstrumentation().getContext());

		private TestableLooper mTestableLooper;
		@Mock private AccessibilityTraceManager mMockTrace;
		@Mock private WindowManager mMockWindowManager;
		private AutoclickController mController;

		@Before
		public void setUp() {
		mTestableLooper = TestableLooper.get(this);
		mTestableContext.addMockSystemService(Context.WINDOW_SERVICE, mMockWindowManager);
		mController =
		new AutoclickController(mTestableContext, mTestableContext.getUserId(), mMockTrace);
		}

		@After
		public void tearDown() {
		mTestableLooper.processAllMessages();
		}

		@Test
		public void onMotionEvent_lazyInitClickScheduler() {
		assertNull(mController.mClickScheduler);

		injectFakeMouseActionDownEvent();

		assertNotNull(mController.mClickScheduler);
		}

		@Test
		public void onMotionEvent_nonMouseSource_notInitClickScheduler() {
		assertNull(mController.mClickScheduler);

		injectFakeNonMouseActionDownEvent();

		assertNull(mController.mClickScheduler);
		}

		@Test
		public void onMotionEvent_lazyInitAutoclickSettingsObserver() {
		assertNull(mController.mAutoclickSettingsObserver);

		injectFakeMouseActionDownEvent();

		assertNotNull(mController.mAutoclickSettingsObserver);
		}

		@Test
		@EnableFlags(com.android.server.accessibility.Flags.FLAG_ENABLE_AUTOCLICK_INDICATOR)
		public void onMotionEvent_flagOn_lazyInitAutoclickIndicatorScheduler() {
		assertNull(mController.mAutoclickIndicatorScheduler);

		injectFakeMouseActionDownEvent();

		assertNotNull(mController.mAutoclickIndicatorScheduler);
		}

		@Test
		@DisableFlags(com.android.server.accessibility.Flags.FLAG_ENABLE_AUTOCLICK_INDICATOR)
		public void onMotionEvent_flagOff_notInitAutoclickIndicatorScheduler() {
		assertNull(mController.mAutoclickIndicatorScheduler);

		injectFakeMouseActionDownEvent();

		assertNull(mController.mAutoclickIndicatorScheduler);
		}

		@Test
		@EnableFlags(com.android.server.accessibility.Flags.FLAG_ENABLE_AUTOCLICK_INDICATOR)
		public void onMotionEvent_flagOn_lazyInitAutoclickIndicatorView() {
		assertNull(mController.mAutoclickIndicatorView);

		injectFakeMouseActionDownEvent();

		assertNotNull(mController.mAutoclickIndicatorView);
		}

		@Test
		@DisableFlags(com.android.server.accessibility.Flags.FLAG_ENABLE_AUTOCLICK_INDICATOR)
		public void onMotionEvent_flagOff_notInitAutoclickIndicatorView() {
		assertNull(mController.mAutoclickIndicatorView);

		injectFakeMouseActionDownEvent();

		assertNull(mController.mAutoclickIndicatorView);
		}

		@Test
		@EnableFlags(com.android.server.accessibility.Flags.FLAG_ENABLE_AUTOCLICK_INDICATOR)
		public void onMotionEvent_flagOn_addAutoclickIndicatorViewToWindowManager() {
		injectFakeMouseActionDownEvent();

		verify(mMockWindowManager).addView(eq(mController.mAutoclickIndicatorView), any());
		}

		@Test
		@EnableFlags(com.android.server.accessibility.Flags.FLAG_ENABLE_AUTOCLICK_INDICATOR)
		public void onDestroy_flagOn_removeAutoclickIndicatorViewToWindowManager() {
		injectFakeMouseActionDownEvent();

		mController.onDestroy();

		verify(mMockWindowManager).removeView(mController.mAutoclickIndicatorView);
		}

		@Test
		public void onMotionEvent_initClickSchedulerDelayFromSetting() {
		injectFakeMouseActionDownEvent();

		int delay =
		Settings.Secure.getIntForUser(
		mTestableContext.getContentResolver(),
		Settings.Secure.ACCESSIBILITY_AUTOCLICK_DELAY,
		AccessibilityManager.AUTOCLICK_DELAY_DEFAULT,
		mTestableContext.getUserId());
		assertEquals(delay, mController.mClickScheduler.getDelayForTesting());
		}

		@Test
		@EnableFlags(com.android.server.accessibility.Flags.FLAG_ENABLE_AUTOCLICK_INDICATOR)
		public void onMotionEvent_flagOn_initCursorAreaSizeFromSetting() {
		injectFakeMouseActionDownEvent();

		int size =
		Settings.Secure.getIntForUser(
		mTestableContext.getContentResolver(),
		Settings.Secure.ACCESSIBILITY_AUTOCLICK_CURSOR_AREA_SIZE,
		AccessibilityManager.AUTOCLICK_CURSOR_AREA_SIZE_DEFAULT,
		mTestableContext.getUserId());
		assertEquals(size, mController.mAutoclickIndicatorView.getRadiusForTesting());
		}

		@Test
		public void onDestroy_clearClickScheduler() {
		injectFakeMouseActionDownEvent();

		mController.onDestroy();

		assertNull(mController.mClickScheduler);
		}

		@Test
		public void onDestroy_clearAutoclickSettingsObserver() {
		injectFakeMouseActionDownEvent();

		mController.onDestroy();

		assertNull(mController.mAutoclickSettingsObserver);
		}

		@Test
		@EnableFlags(com.android.server.accessibility.Flags.FLAG_ENABLE_AUTOCLICK_INDICATOR)
		public void onDestroy_flagOn_clearAutoclickIndicatorScheduler() {
		injectFakeMouseActionDownEvent();

		mController.onDestroy();

		assertNull(mController.mAutoclickIndicatorScheduler);
		}

		private void injectFakeMouseActionDownEvent() {
		MotionEvent event = getFakeMotionDownEvent();
		event.setSource(InputDevice.SOURCE_MOUSE);
		mController.onMotionEvent(event, event, /* policyFlags= */ 0);
		}

		private void injectFakeNonMouseActionDownEvent() {
		MotionEvent event = getFakeMotionDownEvent();
		event.setSource(InputDevice.SOURCE_KEYBOARD);
		mController.onMotionEvent(event, event, /* policyFlags= */ 0);
		}

		private MotionEvent getFakeMotionDownEvent() {
		return MotionEvent.obtain(
		/* downTime= */ 0,
		/* eventTime= */ 0,
		/* action= */ MotionEvent.ACTION_DOWN,
		/* x= */ 0,
		/* y= */ 0,
		/* metaState= */ 0);
		}
		}