| /* |
| * Copyright (C) 2022 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 android.input.cts |
| |
| import android.app.Activity |
| import android.app.Instrumentation |
| import android.os.SystemClock |
| import android.support.test.uiautomator.UiDevice |
| import androidx.test.ext.junit.rules.ActivityScenarioRule |
| import androidx.test.ext.junit.runners.AndroidJUnit4 |
| import androidx.test.platform.app.InstrumentationRegistry |
| import com.android.compatibility.common.util.PollingCheck |
| import com.android.compatibility.common.util.WindowUtil |
| import org.junit.Assert.assertFalse |
| import org.junit.Assert.assertTrue |
| import org.junit.Before |
| import org.junit.Ignore |
| import org.junit.Rule |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| |
| private const val EVENT_PROPAGATION_TIMEOUT_MILLIS: Long = 5000 |
| |
| @RunWith(AndroidJUnit4::class) |
| class TouchModeTest { |
| private val instrumentation: Instrumentation = InstrumentationRegistry.getInstrumentation() |
| private val uiDevice: UiDevice = UiDevice.getInstance(instrumentation) |
| |
| @get:Rule |
| val activityRule = ActivityScenarioRule<Activity>(Activity::class.java) |
| private lateinit var activity: Activity |
| |
| @Before |
| fun setUp() { |
| activityRule.scenario.onActivity { |
| activity = it |
| } |
| WindowUtil.waitForFocus(activity) |
| instrumentation.setInTouchMode(false) |
| } |
| |
| fun isInTouchMode(): Boolean { |
| return activity.window.decorView.isInTouchMode |
| } |
| |
| @Test |
| fun testFocusedWindowOwnerCanChangeTouchMode() { |
| instrumentation.setInTouchMode(true) |
| PollingCheck.waitFor { isInTouchMode() } |
| assertTrue(isInTouchMode()) |
| } |
| |
| @Test |
| @Ignore("b/218883063") |
| fun testNonFocusedWindowOwnerCannotChangeTouchMode() { |
| uiDevice.pressHome() |
| PollingCheck.waitFor { !activity.hasWindowFocus() } |
| instrumentation.setInTouchMode(true) |
| // It takes 400-500 milliseconds for DecorView to receive the touch mode changed event on |
| // 2021 hardware, so we set the timeout to 10x that. It's still possible that a test would |
| // fail, but we don't have a better way to check that an event does not occur. |
| SystemClock.sleep(EVENT_PROPAGATION_TIMEOUT_MILLIS) |
| assertFalse(isInTouchMode()) |
| } |
| } |