| /* |
| * Copyright 2020 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_MOVE |
| import android.view.MotionEvent.ACTION_UP |
| import androidx.test.filters.SmallTest |
| import androidx.ui.test.InputDispatcher.InputDispatcherTestRule |
| import androidx.ui.test.android.AndroidInputDispatcher |
| import androidx.ui.test.util.MotionEventRecorder |
| import androidx.ui.test.util.assertHasValidEventTimes |
| import androidx.ui.test.util.verify |
| 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.Before |
| 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 the [AndroidInputDispatcher.sendSwipe] gesture works when specifying the gesture as a |
| * function between two positions. Verifies if the generated MotionEvents for a gesture with a |
| * given duration and a set of keyTimes have the expected timestamps. The timestamps should |
| * include all keyTimes, and divide the duration between those keyTimes as equally as possible |
| * with as close to [AndroidInputDispatcher.eventPeriod] between each successive event as possible. |
| */ |
| @SmallTest |
| @RunWith(Parameterized::class) |
| class SendSwipeWithKeyTimesTest(private val config: TestConfig) { |
| data class TestConfig( |
| val duration: Duration, |
| val keyTimes: List<Long>, |
| val expectedTimestamps: List<Long> |
| ) |
| |
| companion object { |
| private val curve = { t: Long -> |
| androidx.compose.ui.geometry.Offset(t.toFloat(), (-t).toFloat()) |
| } |
| |
| @JvmStatic |
| @Parameterized.Parameters(name = "{0}") |
| fun createTestSet(): List<TestConfig> { |
| return listOf( |
| // 10.ms normally splits into 1 event, but here we add a keyTime that must yield |
| // an event at that time |
| TestConfig(10.milliseconds, listOf(1), listOf(1, 10)), |
| TestConfig(10.milliseconds, listOf(2), listOf(2, 10)), |
| TestConfig(10.milliseconds, listOf(3), listOf(3, 10)), |
| TestConfig(10.milliseconds, listOf(4), listOf(4, 10)), |
| TestConfig(10.milliseconds, listOf(5), listOf(5, 10)), |
| TestConfig(10.milliseconds, listOf(6), listOf(6, 10)), |
| TestConfig(10.milliseconds, listOf(7), listOf(7, 10)), |
| TestConfig(10.milliseconds, listOf(8), listOf(8, 10)), |
| TestConfig(10.milliseconds, listOf(9), listOf(9, 10)), |
| // With 2 keyTimes we expect to see both those keyTimes in the generated events |
| TestConfig(10.milliseconds, listOf(1, 9), listOf(1, 9, 10)), |
| // Same for 3 keyTimes |
| TestConfig(10.milliseconds, listOf(1, 5, 9), listOf(1, 5, 9, 10)), |
| // If two keyTimes are longer than eventPeriod apart from each other, that period |
| // must be split as usual (here: between 10 and 28) |
| TestConfig(30.milliseconds, listOf(5, 10, 28), listOf(5, 10, 19, 28, 30)) |
| ) |
| } |
| } |
| |
| @get:Rule |
| val inputDispatcherRule: TestRule = InputDispatcherTestRule(disableDispatchInRealTime = true) |
| |
| private val recorder = MotionEventRecorder() |
| private val subject = AndroidInputDispatcher(recorder::recordEvent) |
| |
| @Before |
| fun setUp() { |
| require(config.keyTimes.distinct() == config.keyTimes.distinct().sorted()) { |
| "keyTimes needs to be sorted, not ${config.keyTimes}" |
| } |
| } |
| |
| @After |
| fun tearDown() { |
| recorder.disposeEvents() |
| } |
| |
| @Test |
| fun swipeWithKeyTimes() { |
| // Given a swipe with a given duration and set of keyTimes |
| subject.sendSwipe(curve = curve, duration = config.duration, keyTimes = config.keyTimes) |
| |
| // then |
| val expectedNumberOfMoveEvents = config.expectedTimestamps.size |
| recorder.assertHasValidEventTimes() |
| recorder.events.apply { |
| // down + up + #move |
| assertThat(size).isEqualTo(2 + expectedNumberOfMoveEvents) |
| |
| val durationMs = config.duration.inMilliseconds() |
| // First is down, last is up |
| first().verify(curve, ACTION_DOWN, expectedRelativeTime = 0) |
| last().verify(curve, ACTION_UP, expectedRelativeTime = durationMs) |
| // In between are all move events with the expected timestamps |
| drop(1).zip(config.expectedTimestamps).forEach { (event, expectedTimestamp) -> |
| event.verify(curve, ACTION_MOVE, expectedRelativeTime = expectedTimestamp) |
| } |
| } |
| } |
| } |