| /* |
| * 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.systemui.util.sensors; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import android.os.Handler; |
| import android.testing.AndroidTestingRunner; |
| import android.testing.TestableLooper; |
| |
| import androidx.test.filters.SmallTest; |
| |
| import com.android.systemui.SysuiTestCase; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @SmallTest |
| @RunWith(AndroidTestingRunner.class) |
| @TestableLooper.RunWithLooper |
| public class ProximitySensorTest extends SysuiTestCase { |
| |
| private ProximitySensor mProximitySensor; |
| private FakeSensorManager.FakeProximitySensor mFakeProximitySensor; |
| |
| @Before |
| public void setUp() throws Exception { |
| FakeSensorManager sensorManager = new FakeSensorManager(getContext()); |
| AsyncSensorManager asyncSensorManager = new AsyncSensorManager( |
| sensorManager, null, new Handler()); |
| mFakeProximitySensor = sensorManager.getFakeProximitySensor(); |
| mProximitySensor = new ProximitySensor(getContext().getResources(), asyncSensorManager); |
| } |
| |
| @Test |
| public void testSingleListener() { |
| TestableListener listener = new TestableListener(); |
| |
| assertFalse(mProximitySensor.isRegistered()); |
| mProximitySensor.register(listener); |
| waitForSensorManager(); |
| assertTrue(mProximitySensor.isRegistered()); |
| assertNull(listener.mLastEvent); |
| |
| mFakeProximitySensor.sendProximityResult(true); |
| assertFalse(listener.mLastEvent.getNear()); |
| assertEquals(listener.mCallCount, 1); |
| mFakeProximitySensor.sendProximityResult(false); |
| assertTrue(listener.mLastEvent.getNear()); |
| assertEquals(listener.mCallCount, 2); |
| |
| mProximitySensor.unregister(listener); |
| waitForSensorManager(); |
| } |
| |
| @Test |
| public void testMultiListener() { |
| TestableListener listenerA = new TestableListener(); |
| TestableListener listenerB = new TestableListener(); |
| |
| assertFalse(mProximitySensor.isRegistered()); |
| |
| mProximitySensor.register(listenerA); |
| waitForSensorManager(); |
| assertTrue(mProximitySensor.isRegistered()); |
| mProximitySensor.register(listenerB); |
| waitForSensorManager(); |
| assertTrue(mProximitySensor.isRegistered()); |
| assertNull(listenerA.mLastEvent); |
| assertNull(listenerB.mLastEvent); |
| |
| mFakeProximitySensor.sendProximityResult(true); |
| assertFalse(listenerA.mLastEvent.getNear()); |
| assertFalse(listenerB.mLastEvent.getNear()); |
| assertEquals(listenerA.mCallCount, 1); |
| assertEquals(listenerB.mCallCount, 1); |
| mFakeProximitySensor.sendProximityResult(false); |
| assertTrue(listenerA.mLastEvent.getNear()); |
| assertTrue(listenerB.mLastEvent.getNear()); |
| assertEquals(listenerA.mCallCount, 2); |
| assertEquals(listenerB.mCallCount, 2); |
| |
| mProximitySensor.unregister(listenerA); |
| mProximitySensor.unregister(listenerB); |
| waitForSensorManager(); |
| } |
| |
| @Test |
| public void testUnregister() { |
| TestableListener listener = new TestableListener(); |
| |
| assertFalse(mProximitySensor.isRegistered()); |
| mProximitySensor.register(listener); |
| waitForSensorManager(); |
| assertTrue(mProximitySensor.isRegistered()); |
| assertNull(listener.mLastEvent); |
| |
| mFakeProximitySensor.sendProximityResult(true); |
| assertFalse(listener.mLastEvent.getNear()); |
| assertEquals(listener.mCallCount, 1); |
| |
| mProximitySensor.unregister(listener); |
| waitForSensorManager(); |
| assertFalse(mProximitySensor.isRegistered()); |
| } |
| |
| @Test |
| public void testPauseAndResume() { |
| TestableListener listener = new TestableListener(); |
| |
| assertFalse(mProximitySensor.isRegistered()); |
| mProximitySensor.register(listener); |
| waitForSensorManager(); |
| assertTrue(mProximitySensor.isRegistered()); |
| assertNull(listener.mLastEvent); |
| |
| mFakeProximitySensor.sendProximityResult(true); |
| assertFalse(listener.mLastEvent.getNear()); |
| assertEquals(listener.mCallCount, 1); |
| |
| mProximitySensor.pause(); |
| waitForSensorManager(); |
| assertFalse(mProximitySensor.isRegistered()); |
| |
| // More events do nothing when paused. |
| mFakeProximitySensor.sendProximityResult(true); |
| assertFalse(listener.mLastEvent.getNear()); |
| assertEquals(listener.mCallCount, 1); |
| mFakeProximitySensor.sendProximityResult(false); |
| assertFalse(listener.mLastEvent.getNear()); |
| assertEquals(listener.mCallCount, 1); |
| |
| mProximitySensor.resume(); |
| waitForSensorManager(); |
| assertTrue(mProximitySensor.isRegistered()); |
| // Still matches our previous call |
| assertFalse(listener.mLastEvent.getNear()); |
| assertEquals(listener.mCallCount, 1); |
| |
| mFakeProximitySensor.sendProximityResult(true); |
| assertFalse(listener.mLastEvent.getNear()); |
| assertEquals(listener.mCallCount, 2); |
| |
| mProximitySensor.unregister(listener); |
| waitForSensorManager(); |
| assertFalse(mProximitySensor.isRegistered()); |
| } |
| |
| @Test |
| public void testAlertListeners() { |
| TestableListener listenerA = new TestableListener(); |
| TestableListener listenerB = new TestableListener(); |
| |
| assertFalse(mProximitySensor.isRegistered()); |
| |
| mProximitySensor.register(listenerA); |
| mProximitySensor.register(listenerB); |
| waitForSensorManager(); |
| assertTrue(mProximitySensor.isRegistered()); |
| assertNull(listenerA.mLastEvent); |
| assertNull(listenerB.mLastEvent); |
| |
| mProximitySensor.alertListeners(); |
| assertNull(listenerA.mLastEvent); |
| assertEquals(listenerA.mCallCount, 1); |
| assertNull(listenerB.mLastEvent); |
| assertEquals(listenerB.mCallCount, 1); |
| |
| mFakeProximitySensor.sendProximityResult(false); |
| assertTrue(listenerA.mLastEvent.getNear()); |
| assertEquals(listenerA.mCallCount, 2); |
| assertTrue(listenerB.mLastEvent.getNear()); |
| assertEquals(listenerB.mCallCount, 2); |
| |
| mProximitySensor.unregister(listenerA); |
| mProximitySensor.unregister(listenerB); |
| waitForSensorManager(); |
| } |
| |
| class TestableListener implements ProximitySensor.ProximitySensorListener { |
| ProximitySensor.ProximityEvent mLastEvent; |
| int mCallCount = 0; |
| |
| @Override |
| public void onSensorEvent(ProximitySensor.ProximityEvent proximityEvent) { |
| mLastEvent = proximityEvent; |
| mCallCount++; |
| } |
| |
| void reset() { |
| mLastEvent = null; |
| mCallCount = 0; |
| } |
| }; |
| |
| private void waitForSensorManager() { |
| TestableLooper.get(this).processAllMessages(); |
| } |
| |
| } |