| /* |
| * 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.gesturescope |
| |
| import androidx.test.filters.MediumTest |
| import androidx.ui.core.Alignment |
| import androidx.ui.core.Modifier |
| import androidx.compose.ui.geometry.Offset |
| import androidx.compose.foundation.layout.Stack |
| import androidx.compose.foundation.layout.fillMaxSize |
| import androidx.compose.foundation.layout.wrapContentSize |
| import androidx.ui.test.InputDispatcher.InputDispatcherTestRule |
| import androidx.ui.test.createComposeRule |
| import androidx.ui.test.performGesture |
| import androidx.ui.test.onNodeWithTag |
| import androidx.ui.test.runOnIdle |
| import androidx.ui.test.swipeWithVelocity |
| import androidx.ui.test.util.ClickableTestBox |
| import androidx.ui.test.util.SinglePointerInputRecorder |
| import androidx.ui.test.util.assertOnlyLastEventIsUp |
| import androidx.ui.test.util.assertTimestampsAreIncreasing |
| import androidx.ui.test.util.downEvents |
| import androidx.ui.test.util.isAlmostEqualTo |
| import androidx.ui.test.util.isMonotonicBetween |
| import androidx.ui.test.util.recordedDuration |
| import androidx.ui.unit.Duration |
| import androidx.ui.unit.inMilliseconds |
| import com.google.common.truth.Truth.assertThat |
| import org.junit.Rule |
| import org.junit.Test |
| import org.junit.rules.TestRule |
| import org.junit.runner.RunWith |
| import org.junit.runners.Parameterized |
| import kotlin.math.max |
| |
| /** |
| * Tests if we can generate gestures that end with a specific velocity |
| */ |
| @MediumTest |
| @RunWith(Parameterized::class) |
| class SendSwipeVelocityTest(private val config: TestConfig) { |
| data class TestConfig( |
| val direction: Direction, |
| val duration: Duration, |
| val velocity: Float, |
| val eventPeriod: Long |
| ) |
| |
| enum class Direction(val from: Offset, val to: Offset) { |
| LeftToRight(Offset(boxStart, boxMiddle), Offset(boxEnd, boxMiddle)), |
| RightToLeft(Offset(boxEnd, boxMiddle), Offset(boxStart, boxMiddle)), |
| TopToBottom(Offset(boxMiddle, boxStart), Offset(boxMiddle, boxEnd)), |
| BottomToTop(Offset(boxMiddle, boxEnd), Offset(boxMiddle, boxStart)) |
| } |
| |
| companion object { |
| @JvmStatic |
| @Parameterized.Parameters(name = "{0}") |
| fun createTestSet(): List<TestConfig> { |
| return mutableListOf<TestConfig>().apply { |
| for (period in listOf(10L, 7L, 16L)) { |
| for (direction in Direction.values()) { |
| for (duration in listOf(100, 500, 1000)) { |
| for (velocity in listOf(79f, 200f, 1500f, 4691f)) { |
| add( |
| TestConfig( |
| direction, |
| Duration(milliseconds = duration.toLong()), |
| velocity, |
| period |
| ) |
| ) |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| private const val tag = "widget" |
| |
| private val boxSize = 500.0f |
| private val boxStart = 1.0f |
| private val boxMiddle = boxSize / 2 |
| private val boxEnd = boxSize - 1.0f |
| } |
| |
| private val start get() = config.direction.from |
| private val end get() = config.direction.to |
| private val duration get() = config.duration |
| private val velocity get() = config.velocity |
| private val eventPeriod get() = config.eventPeriod |
| |
| private val expectedXVelocity = when (config.direction) { |
| Direction.LeftToRight -> velocity |
| Direction.RightToLeft -> -velocity |
| else -> 0f |
| } |
| |
| private val expectedYVelocity = when (config.direction) { |
| Direction.TopToBottom -> velocity |
| Direction.BottomToTop -> -velocity |
| else -> 0f |
| } |
| |
| @get:Rule |
| val composeTestRule = createComposeRule(disableTransitions = true) |
| |
| @get:Rule |
| val inputDispatcherRule: TestRule = InputDispatcherTestRule( |
| disableDispatchInRealTime = true, |
| eventPeriodOverride = eventPeriod |
| ) |
| |
| private val recorder = SinglePointerInputRecorder() |
| |
| @Test |
| fun swipeWithVelocity() { |
| composeTestRule.setContent { |
| Stack(Modifier.fillMaxSize().wrapContentSize(Alignment.BottomEnd)) { |
| ClickableTestBox(recorder, boxSize, boxSize, tag = tag) |
| } |
| } |
| |
| onNodeWithTag(tag).performGesture { |
| swipeWithVelocity(start, end, velocity, duration) |
| } |
| |
| runOnIdle { |
| recorder.run { |
| val durationMs = duration.inMilliseconds() |
| val minimumEventSize = max(2, (durationMs / eventPeriod).toInt()) |
| assertThat(events.size).isAtLeast(minimumEventSize) |
| assertOnlyLastEventIsUp() |
| |
| // Check coordinates |
| events.first().position.isAlmostEqualTo(start) |
| downEvents.isMonotonicBetween(start, end) |
| events.last().position.isAlmostEqualTo(end) |
| |
| // Check timestamps |
| assertTimestampsAreIncreasing() |
| assertThat(recordedDuration).isEqualTo(duration) |
| |
| // Check velocity |
| val actualVelocity = recordedVelocity.pixelsPerSecond |
| assertThat(actualVelocity.x).isWithin(.1f).of(expectedXVelocity) |
| assertThat(actualVelocity.y).isWithin(.1f).of(expectedYVelocity) |
| assertThat(actualVelocity.getDistance()).isWithin(velocity * 0.001f).of(velocity) |
| } |
| } |
| } |
| } |