| /* |
| * 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.compose.ui.test.gesturescope |
| |
| import androidx.compose.animation.core.FloatExponentialDecaySpec |
| import androidx.compose.animation.core.generateDecayAnimationSpec |
| import androidx.compose.foundation.ScrollState |
| import androidx.compose.foundation.layout.Box |
| import androidx.compose.foundation.layout.Column |
| import androidx.compose.foundation.layout.fillMaxSize |
| import androidx.compose.foundation.layout.size |
| import androidx.compose.foundation.layout.wrapContentSize |
| import androidx.compose.foundation.verticalScroll |
| import androidx.compose.runtime.Composable |
| import androidx.compose.runtime.CompositionLocalProvider |
| import androidx.compose.ui.Alignment |
| import androidx.compose.ui.Modifier |
| import androidx.compose.ui.geometry.Offset |
| import androidx.compose.ui.platform.LocalDensity |
| import androidx.compose.ui.platform.LocalViewConfiguration |
| import androidx.compose.ui.platform.ViewConfiguration |
| import androidx.compose.ui.platform.testTag |
| import androidx.compose.ui.test.bottomCenter |
| import androidx.compose.ui.test.bottomRight |
| import androidx.compose.ui.test.down |
| import androidx.compose.ui.test.junit4.createComposeRule |
| import androidx.compose.ui.test.moveTo |
| import androidx.compose.ui.test.onNodeWithTag |
| import androidx.compose.ui.test.performGesture |
| import androidx.compose.ui.test.swipe |
| import androidx.compose.ui.test.swipeDown |
| import androidx.compose.ui.test.swipeLeft |
| import androidx.compose.ui.test.swipeRight |
| import androidx.compose.ui.test.swipeUp |
| import androidx.compose.ui.test.topCenter |
| import androidx.compose.ui.test.topLeft |
| import androidx.compose.ui.test.up |
| import androidx.compose.ui.test.util.ClickableTestBox |
| import androidx.compose.ui.test.util.SinglePointerInputRecorder |
| import androidx.compose.ui.test.util.assertDecreasing |
| import androidx.compose.ui.test.util.assertIncreasing |
| import androidx.compose.ui.test.util.assertOnlyLastEventIsUp |
| import androidx.compose.ui.test.util.assertSame |
| import androidx.compose.ui.test.util.assertTimestampsAreIncreasing |
| import androidx.compose.ui.test.util.isAlmostEqualTo |
| import androidx.compose.ui.test.util.verify |
| import androidx.test.ext.junit.runners.AndroidJUnit4 |
| import androidx.test.filters.MediumTest |
| import com.google.common.truth.Truth.assertThat |
| import org.junit.Rule |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| |
| @MediumTest |
| @RunWith(AndroidJUnit4::class) |
| class SendSwipeTest { |
| companion object { |
| private const val tag = "widget" |
| } |
| |
| @get:Rule |
| val rule = createComposeRule() |
| |
| private val recorder = SinglePointerInputRecorder() |
| |
| @Composable |
| fun Ui(alignment: Alignment) { |
| Box(Modifier.fillMaxSize().wrapContentSize(alignment)) { |
| ClickableTestBox(modifier = recorder, tag = tag) |
| } |
| } |
| |
| @Test |
| fun swipeUp() { |
| rule.setContent { Ui(Alignment.TopStart) } |
| rule.onNodeWithTag(tag).performGesture { swipeUp() } |
| rule.runOnIdle { |
| recorder.run { |
| assertTimestampsAreIncreasing() |
| assertOnlyLastEventIsUp() |
| assertSwipeIsUp() |
| } |
| } |
| } |
| |
| @Test |
| fun swipeDown() { |
| rule.setContent { Ui(Alignment.TopEnd) } |
| rule.onNodeWithTag(tag).performGesture { swipeDown() } |
| rule.runOnIdle { |
| recorder.run { |
| assertTimestampsAreIncreasing() |
| assertOnlyLastEventIsUp() |
| assertSwipeIsDown() |
| } |
| } |
| } |
| |
| @Test |
| fun swipeLeft() { |
| rule.setContent { Ui(Alignment.BottomEnd) } |
| rule.onNodeWithTag(tag).performGesture { swipeLeft() } |
| rule.runOnIdle { |
| recorder.run { |
| assertTimestampsAreIncreasing() |
| assertOnlyLastEventIsUp() |
| assertSwipeIsLeft() |
| } |
| } |
| } |
| |
| @Test |
| fun swipeRight() { |
| rule.setContent { Ui(Alignment.BottomStart) } |
| rule.onNodeWithTag(tag).performGesture { swipeRight() } |
| rule.runOnIdle { |
| recorder.run { |
| assertTimestampsAreIncreasing() |
| assertOnlyLastEventIsUp() |
| assertSwipeIsRight() |
| } |
| } |
| } |
| |
| @Test |
| fun swipeShort() { |
| rule.setContent { Ui(Alignment.Center) } |
| rule.onNodeWithTag(tag).performGesture { swipe(topLeft, bottomRight, 1) } |
| rule.runOnIdle { |
| recorder.run { |
| assertTimestampsAreIncreasing() |
| assertOnlyLastEventIsUp() |
| |
| // DOWN, MOVE, UP |
| assertThat(events.size).isEqualTo(3) |
| |
| // DOWN is in top left corner (0, 0) |
| events[0].verify(null, null, true, Offset(0f, 0f)) |
| |
| val t = events[0].timestamp + 1 |
| val pointerId = events[0].id |
| |
| // MOVE is in bottom right corner (box is 100x100, so corner is (99, 99)) |
| events[1].verify(t, pointerId, true, Offset(99f, 99f)) |
| // UP is also in bottom right corner |
| events[2].verify(t, pointerId, false, Offset(99f, 99f)) |
| } |
| } |
| } |
| |
| @Test |
| fun swipeScrollable() { |
| val touchSlop = TestTouchSlop |
| val scrollState = ScrollState(initial = 0f) |
| rule.setContent { |
| CompositionLocalProvider(LocalViewConfiguration provides FakeViewConfiguration) { |
| with(LocalDensity.current) { |
| // Scrollable with a viewport the size of 10 boxes |
| Column( |
| Modifier |
| .testTag("scrollable") |
| .size(100.toDp(), 1000.toDp()) |
| .verticalScroll( |
| scrollState, |
| flingSpec = FloatExponentialDecaySpec() |
| .generateDecayAnimationSpec() |
| ) |
| ) { |
| repeat(100) { |
| ClickableTestBox() |
| } |
| } |
| } |
| } |
| } |
| |
| assertThat(scrollState.value).isEqualTo(0f) |
| // numBoxes * boxHeight - viewportHeight = 100 * 100 - 1000 |
| assertThat(scrollState.maxValue).isEqualTo(9000f) |
| |
| val swipeDistance = 800f - touchSlop |
| rule.onNodeWithTag("scrollable").performGesture { |
| val from = bottomCenter - Offset(0f, 99f) |
| val touchSlopThreshold = from - Offset(0f, touchSlop) |
| val to = topCenter + Offset(0f, 100f) |
| |
| down(from) |
| moveTo(touchSlopThreshold) |
| moveTo(to) |
| up() |
| } |
| |
| assertThat(scrollState.value).isAlmostEqualTo(swipeDistance, 1e-3f) |
| assertThat(scrollState.maxValue).isEqualTo(9000f) |
| } |
| |
| private fun SinglePointerInputRecorder.assertSwipeIsUp() { |
| // Must have at least two events to have a direction |
| assertThat(events.size).isAtLeast(2) |
| // Last event must be above first event |
| assertThat(events.last().position.y).isLessThan(events.first().position.y) |
| // All events in between only move up |
| events.map { it.position.x }.assertSame(tolerance = 0.001f) |
| events.map { it.position.y }.assertDecreasing() |
| } |
| |
| private fun SinglePointerInputRecorder.assertSwipeIsDown() { |
| // Must have at least two events to have a direction |
| assertThat(events.size).isAtLeast(2) |
| // Last event must be below first event |
| assertThat(events.last().position.y).isGreaterThan(events.first().position.y) |
| // All events in between only move down |
| events.map { it.position.x }.assertSame(tolerance = 0.001f) |
| events.map { it.position.y }.assertIncreasing() |
| } |
| |
| private fun SinglePointerInputRecorder.assertSwipeIsLeft() { |
| // Must have at least two events to have a direction |
| assertThat(events.size).isAtLeast(2) |
| // Last event must be to the left of first event |
| assertThat(events.last().position.x).isLessThan(events.first().position.x) |
| // All events in between only move to the left |
| events.map { it.position.x }.assertDecreasing() |
| events.map { it.position.y }.assertSame(tolerance = 0.001f) |
| } |
| |
| private fun SinglePointerInputRecorder.assertSwipeIsRight() { |
| // Must have at least two events to have a direction |
| assertThat(events.size).isAtLeast(2) |
| // Last event must be to the right of first event |
| assertThat(events.last().position.x).isGreaterThan(events.first().position.x) |
| // All events in between only move to the right |
| events.map { it.position.x }.assertIncreasing() |
| events.map { it.position.y }.assertSame(tolerance = 0.001f) |
| } |
| |
| internal val TestTouchSlop = 18f |
| |
| private val FakeViewConfiguration = object : ViewConfiguration { |
| override val longPressTimeoutMillis: Long |
| get() = 500L |
| override val doubleTapTimeoutMillis: Long |
| get() = 300L |
| override val doubleTapMinTimeMillis: Long |
| get() = 40L |
| override val touchSlop: Float |
| get() = TestTouchSlop |
| } |
| } |