| /* |
| * Copyright 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 androidx.ui.test.inputdispatcher |
| |
| import android.view.MotionEvent.ACTION_DOWN |
| import android.view.MotionEvent.ACTION_UP |
| import androidx.test.filters.SmallTest |
| import androidx.compose.ui.geometry.Offset |
| import androidx.ui.test.InputDispatcher |
| import androidx.ui.test.InputDispatcher.InputDispatcherTestRule |
| import androidx.ui.test.android.AndroidInputDispatcher |
| import androidx.ui.test.util.MotionEventRecorder |
| import androidx.ui.unit.Duration |
| import androidx.ui.unit.inMilliseconds |
| import androidx.ui.unit.milliseconds |
| import com.google.common.truth.Truth.assertThat |
| import org.junit.After |
| import org.junit.Rule |
| import org.junit.Test |
| import org.junit.rules.TestRule |
| import org.junit.runner.RunWith |
| import org.junit.runners.Parameterized |
| |
| /** |
| * Tests if [AndroidInputDispatcher.delay] works by performing three gestures with a delay in |
| * between them. By varying the gestures and the delay, we test for lingering state problems. |
| */ |
| @SmallTest |
| @RunWith(Parameterized::class) |
| class DelayTest(private val config: TestConfig) { |
| data class TestConfig( |
| val firstDelay: Duration, |
| val secondDelay: Duration, |
| val firstGesture: Gesture, |
| val secondGesture: Gesture, |
| val thirdGesture: Gesture |
| ) |
| |
| enum class Gesture(internal val function: (InputDispatcher) -> Unit) { |
| Click({ it.sendClick(anyPosition) }), |
| Swipe({ it.sendSwipe(anyPosition, anyPosition, 107.milliseconds) }) |
| } |
| |
| companion object { |
| private val anyPosition = Offset.Zero |
| |
| @JvmStatic |
| @Parameterized.Parameters(name = "{0}") |
| fun createTestSet(): List<TestConfig> { |
| return mutableListOf<TestConfig>().apply { |
| for (delay1 in listOf(0, 23)) { |
| for (delay2 in listOf(0, 47)) { |
| for (gesture1 in Gesture.values()) { |
| for (gesture2 in Gesture.values()) { |
| for (gesture3 in Gesture.values()) { |
| add( |
| TestConfig( |
| firstDelay = delay1.milliseconds, |
| secondDelay = delay2.milliseconds, |
| firstGesture = gesture1, |
| secondGesture = gesture2, |
| thirdGesture = gesture3 |
| ) |
| ) |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| @get:Rule |
| val inputDispatcherRule: TestRule = InputDispatcherTestRule(disableDispatchInRealTime = true) |
| |
| private val recorder = MotionEventRecorder() |
| private val subject = AndroidInputDispatcher(recorder::recordEvent) |
| |
| @After |
| fun tearDown() { |
| recorder.disposeEvents() |
| } |
| |
| @Test |
| fun testDelay() { |
| // Perform two gestures with a delay in between |
| config.firstGesture.function(subject) |
| subject.delay(config.firstDelay) |
| config.secondGesture.function(subject) |
| subject.delay(config.secondDelay) |
| config.thirdGesture.function(subject) |
| |
| // Check if the time between the gestures was exactly the delay |
| val expectedFirstDelay = config.firstDelay.inMilliseconds() |
| val expectedSecondDelay = config.secondDelay.inMilliseconds() |
| recorder.events.filter { it.action in listOf(ACTION_DOWN, ACTION_UP) }.apply { |
| assertThat(this).hasSize(6) // 3x (DOWN + UP) |
| assertThat(this[0].action).isEqualTo(ACTION_DOWN) |
| assertThat(this[1].action).isEqualTo(ACTION_UP) |
| assertThat(this[2].action).isEqualTo(ACTION_DOWN) |
| assertThat(this[3].action).isEqualTo(ACTION_UP) |
| assertThat(this[4].action).isEqualTo(ACTION_DOWN) |
| assertThat(this[5].action).isEqualTo(ACTION_UP) |
| // Check time between first up and second down, that should be the first delay: |
| assertThat(this[2].eventTime - this[1].eventTime).isEqualTo(expectedFirstDelay) |
| // Check time between first up and second down, that should be the second delay: |
| assertThat(this[4].eventTime - this[3].eventTime).isEqualTo(expectedSecondDelay) |
| } |
| } |
| } |