| /* |
| * 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.core.gesture |
| |
| import android.view.MotionEvent |
| import android.view.View |
| import android.view.ViewGroup |
| import androidx.compose.emptyContent |
| import androidx.test.filters.LargeTest |
| import androidx.ui.core.Layout |
| import androidx.ui.core.Modifier |
| import androidx.ui.core.setContent |
| import androidx.ui.framework.test.TestActivity |
| import androidx.ui.layout.Stack |
| import androidx.ui.geometry.Offset |
| import com.nhaarman.mockitokotlin2.any |
| import com.nhaarman.mockitokotlin2.inOrder |
| import com.nhaarman.mockitokotlin2.spy |
| import com.nhaarman.mockitokotlin2.times |
| import com.nhaarman.mockitokotlin2.verify |
| import com.nhaarman.mockitokotlin2.verifyNoMoreInteractions |
| import org.junit.Assert.assertTrue |
| import org.junit.Before |
| import org.junit.Rule |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| import org.junit.runners.JUnit4 |
| import java.util.concurrent.CountDownLatch |
| import java.util.concurrent.TimeUnit |
| |
| // TODO(shepshapard): Figure out how to test composite gesture detectors better. There should be |
| // more tests, but hopefully they can also be easier to write then what is currently available. |
| // Should possibly wait till we have host side testing that does not require the Android runtime. |
| |
| @LargeTest |
| @RunWith(JUnit4::class) |
| class LongPressDragGestureFilterTest { |
| @Suppress("DEPRECATION") |
| @get:Rule |
| val activityTestRule = androidx.test.rule.ActivityTestRule<TestActivity>( |
| TestActivity::class.java |
| ) |
| private lateinit var longPressDragObserver: LongPressDragObserver |
| private lateinit var longPressCountDownLatch: CountDownLatch |
| private lateinit var view: View |
| |
| @Before |
| fun setup() { |
| longPressDragObserver = spy(MyLongPressDragObserver { |
| longPressCountDownLatch.countDown() |
| }) |
| |
| val activity = activityTestRule.activity |
| assertTrue("timed out waiting for activity focus", |
| activity.hasFocusLatch.await(5, TimeUnit.SECONDS)) |
| |
| val setupLatch = CountDownLatch(2) |
| activityTestRule.runOnUiThreadIR { |
| activity.setContent { |
| Stack { |
| Layout( |
| modifier = Modifier.longPressDragGestureFilter(longPressDragObserver), |
| measureBlock = { _, _ -> |
| layout(100, 100) { |
| setupLatch.countDown() |
| } |
| }, children = emptyContent() |
| ) |
| } |
| } |
| |
| view = activity.findViewById<ViewGroup>(android.R.id.content) |
| setupLatch.countDown() |
| } |
| assertTrue("timed out waiting for setup completion", |
| setupLatch.await(1000, TimeUnit.SECONDS)) |
| } |
| |
| @Test |
| fun ui_downMoveUpBeforeLongPressTimeout_noCallbacksCalled() { |
| |
| val down = MotionEvent( |
| 0, |
| MotionEvent.ACTION_DOWN, |
| 1, |
| 0, |
| arrayOf(PointerProperties(0)), |
| arrayOf(PointerCoords(50f, 50f)), |
| view |
| ) |
| val move = MotionEvent( |
| 0, |
| MotionEvent.ACTION_MOVE, |
| 1, |
| 0, |
| arrayOf(PointerProperties(0)), |
| arrayOf(PointerCoords(51f, 50f)), |
| view |
| ) |
| val up = MotionEvent( |
| 0, |
| MotionEvent.ACTION_UP, |
| 1, |
| 0, |
| arrayOf(PointerProperties(0)), |
| arrayOf(PointerCoords(51f, 50f)), |
| view |
| ) |
| activityTestRule.runOnUiThreadIR { |
| view.dispatchTouchEvent(down) |
| view.dispatchTouchEvent(move) |
| view.dispatchTouchEvent(up) |
| } |
| |
| verifyNoMoreInteractions(longPressDragObserver) |
| } |
| |
| @Test |
| fun ui_downMoveCancelBeforeLongPressTimeout_noCallbacksCalled() { |
| |
| val down = MotionEvent( |
| 0, |
| MotionEvent.ACTION_DOWN, |
| 1, |
| 0, |
| arrayOf(PointerProperties(0)), |
| arrayOf(PointerCoords(50f, 50f)), |
| view |
| ) |
| val move = MotionEvent( |
| 0, |
| MotionEvent.ACTION_MOVE, |
| 1, |
| 0, |
| arrayOf(PointerProperties(0)), |
| arrayOf(PointerCoords(51f, 50f)), |
| view |
| ) |
| val cancel = MotionEvent( |
| 0, |
| MotionEvent.ACTION_CANCEL, |
| 1, |
| 0, |
| arrayOf(PointerProperties(0)), |
| arrayOf(PointerCoords(51f, 50f)), |
| view |
| ) |
| activityTestRule.runOnUiThreadIR { |
| view.dispatchTouchEvent(down) |
| view.dispatchTouchEvent(move) |
| view.dispatchTouchEvent(cancel) |
| } |
| |
| verifyNoMoreInteractions(longPressDragObserver) |
| } |
| |
| @Test |
| fun ui_downWaitForLongPress_onlyOnLongPressCalled() { |
| |
| val down = MotionEvent( |
| 0, |
| MotionEvent.ACTION_DOWN, |
| 1, |
| 0, |
| arrayOf(PointerProperties(0)), |
| arrayOf(PointerCoords(50f, 50f)), |
| view |
| ) |
| waitForLongPress { |
| view.dispatchTouchEvent(down) |
| } |
| |
| verify(longPressDragObserver).onLongPress(any()) |
| verifyNoMoreInteractions(longPressDragObserver) |
| } |
| |
| @Test |
| fun ui_downWaitForLongPressMove_callbacksCorrect() { |
| |
| val down = MotionEvent( |
| 0, |
| MotionEvent.ACTION_DOWN, |
| 1, |
| 0, |
| arrayOf(PointerProperties(0)), |
| arrayOf(PointerCoords(50f, 50f)), |
| view |
| ) |
| waitForLongPress { |
| view.dispatchTouchEvent(down) |
| } |
| val move = MotionEvent( |
| 0, |
| MotionEvent.ACTION_MOVE, |
| 1, |
| 0, |
| arrayOf(PointerProperties(0)), |
| arrayOf(PointerCoords(51f, 50f)), |
| view |
| ) |
| view.dispatchTouchEvent(move) |
| |
| inOrder(longPressDragObserver) { |
| verify(longPressDragObserver).onLongPress(any()) |
| verify(longPressDragObserver).onDragStart() |
| // Twice because DragGestureDetector dispatches onDrag during 2 passes. |
| verify(longPressDragObserver, times(2)).onDrag(any()) |
| } |
| verifyNoMoreInteractions(longPressDragObserver) |
| } |
| |
| @Test |
| fun ui_downWaitForLongPressUp_callbacksCorrect() { |
| |
| val down = MotionEvent( |
| 0, |
| MotionEvent.ACTION_DOWN, |
| 1, |
| 0, |
| arrayOf(PointerProperties(0)), |
| arrayOf(PointerCoords(50f, 50f)), |
| view |
| ) |
| waitForLongPress { |
| view.dispatchTouchEvent(down) |
| } |
| val up = MotionEvent( |
| 0, |
| MotionEvent.ACTION_UP, |
| 1, |
| 0, |
| arrayOf(PointerProperties(0)), |
| arrayOf(PointerCoords(51f, 50f)), |
| view |
| ) |
| view.dispatchTouchEvent(up) |
| |
| // Assert. |
| inOrder(longPressDragObserver) { |
| verify(longPressDragObserver).onLongPress(any()) |
| verify(longPressDragObserver).onStop(any()) |
| } |
| verifyNoMoreInteractions(longPressDragObserver) |
| } |
| |
| @Test |
| fun ui_downWaitForLongPressMoveUp_callbacksCorrect() { |
| |
| val down = MotionEvent( |
| 0, |
| MotionEvent.ACTION_DOWN, |
| 1, |
| 0, |
| arrayOf(PointerProperties(0)), |
| arrayOf(PointerCoords(50f, 50f)), |
| view |
| ) |
| waitForLongPress { |
| view.dispatchTouchEvent(down) |
| } |
| val move = MotionEvent( |
| 0, |
| MotionEvent.ACTION_MOVE, |
| 1, |
| 0, |
| arrayOf(PointerProperties(0)), |
| arrayOf(PointerCoords(51f, 50f)), |
| view |
| ) |
| view.dispatchTouchEvent(move) |
| val up = MotionEvent( |
| 0, |
| MotionEvent.ACTION_UP, |
| 1, |
| 0, |
| arrayOf(PointerProperties(0)), |
| arrayOf(PointerCoords(51f, 50f)), |
| view |
| ) |
| view.dispatchTouchEvent(up) |
| |
| inOrder(longPressDragObserver) { |
| verify(longPressDragObserver).onLongPress(any()) |
| verify(longPressDragObserver).onDragStart() |
| // Twice because DragGestureDetector dispatches onDrag during 2 passes. |
| verify(longPressDragObserver, times(2)).onDrag(any()) |
| verify(longPressDragObserver).onStop(any()) |
| } |
| verifyNoMoreInteractions(longPressDragObserver) |
| } |
| |
| @Test |
| fun ui_downWaitForLongPressCancel_callbacksCorrect() { |
| |
| val down = MotionEvent( |
| 0, |
| MotionEvent.ACTION_DOWN, |
| 1, |
| 0, |
| arrayOf(PointerProperties(0)), |
| arrayOf(PointerCoords(50f, 50f)), |
| view |
| ) |
| waitForLongPress { |
| view.dispatchTouchEvent(down) |
| } |
| val cancel = MotionEvent( |
| 0, |
| MotionEvent.ACTION_CANCEL, |
| 1, |
| 0, |
| arrayOf(PointerProperties(0)), |
| arrayOf(PointerCoords(50f, 50f)), |
| view |
| ) |
| view.dispatchTouchEvent(cancel) |
| |
| inOrder(longPressDragObserver) { |
| verify(longPressDragObserver).onLongPress(any()) |
| verify(longPressDragObserver).onCancel() |
| } |
| verifyNoMoreInteractions(longPressDragObserver) |
| } |
| |
| @Test |
| fun ui_downWaitForLongPressMoveCancel_callbacksCorrect() { |
| |
| val down = MotionEvent( |
| 0, |
| MotionEvent.ACTION_DOWN, |
| 1, |
| 0, |
| arrayOf(PointerProperties(0)), |
| arrayOf(PointerCoords(50f, 50f)), |
| view |
| ) |
| waitForLongPress { |
| view.dispatchTouchEvent(down) |
| } |
| val move = MotionEvent( |
| 0, |
| MotionEvent.ACTION_MOVE, |
| 1, |
| 0, |
| arrayOf(PointerProperties(0)), |
| arrayOf(PointerCoords(51f, 50f)), |
| view |
| ) |
| view.dispatchTouchEvent(move) |
| val cancel = MotionEvent( |
| 0, |
| MotionEvent.ACTION_CANCEL, |
| 1, |
| 0, |
| arrayOf(PointerProperties(0)), |
| arrayOf(PointerCoords(51f, 50f)), |
| view |
| ) |
| view.dispatchTouchEvent(cancel) |
| |
| inOrder(longPressDragObserver) { |
| verify(longPressDragObserver).onLongPress(any()) |
| verify(longPressDragObserver).onDragStart() |
| // Twice because DragGestureDetector dispatches onDrag during 2 passes. |
| verify(longPressDragObserver, times(2)).onDrag(any()) |
| verify(longPressDragObserver).onCancel() |
| } |
| verifyNoMoreInteractions(longPressDragObserver) |
| } |
| |
| private fun waitForLongPress(block: () -> Unit) { |
| longPressCountDownLatch = CountDownLatch(1) |
| activityTestRule.runOnUiThreadIR(block) |
| assertTrue("timed out waiting for long press", |
| longPressCountDownLatch.await(750, TimeUnit.MILLISECONDS)) |
| } |
| } |
| |
| @Suppress("RedundantOverride") |
| open class MyLongPressDragObserver(val onLongPress: () -> Unit) : LongPressDragObserver { |
| override fun onLongPress(pxPosition: Offset) { |
| onLongPress() |
| } |
| |
| override fun onDragStart() {} |
| |
| override fun onDrag(dragDistance: Offset): Offset { |
| return super.onDrag(dragDistance) |
| } |
| |
| override fun onStop(velocity: Offset) {} |
| } |