| /* |
| * 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_CANCEL |
| import android.view.MotionEvent.ACTION_DOWN |
| import android.view.MotionEvent.ACTION_POINTER_DOWN |
| import androidx.test.filters.SmallTest |
| import androidx.ui.geometry.Offset |
| import androidx.ui.test.InputDispatcher.Companion.eventPeriod |
| 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.expectError |
| import androidx.ui.test.util.verifyEvent |
| import androidx.ui.test.util.verifyPointer |
| import com.google.common.truth.Truth.assertThat |
| import org.junit.After |
| import org.junit.Rule |
| import org.junit.Test |
| import org.junit.rules.TestRule |
| |
| /** |
| * Tests if [AndroidInputDispatcher.sendCancel] works |
| */ |
| @SmallTest |
| class SendCancelTest { |
| companion object { |
| // pointerIds |
| private const val pointer1 = 11 |
| private const val pointer2 = 22 |
| |
| // positions (used with corresponding pointerId: pointerX with positionX_Y) |
| private val position1_1 = Offset(11f, 11f) |
| private val position2_1 = Offset(21f, 21f) |
| } |
| |
| @get:Rule |
| val inputDispatcherRule: TestRule = InputDispatcherTestRule(disableDispatchInRealTime = true) |
| |
| private val recorder = MotionEventRecorder() |
| private val subject = AndroidInputDispatcher(recorder::recordEvent) |
| |
| @After |
| fun tearDown() { |
| recorder.disposeEvents() |
| } |
| |
| private fun AndroidInputDispatcher.sendCancelAndCheckPointers(delay: Long? = null) { |
| sendCancelAndCheck(delay) |
| assertThat(getCurrentPosition(pointer1)).isNull() |
| assertThat(getCurrentPosition(pointer2)).isNull() |
| } |
| |
| @Test |
| fun onePointer() { |
| subject.sendDownAndCheck(pointer1, position1_1) |
| subject.sendCancelAndCheckPointers() |
| subject.verifyNoGestureInProgress() |
| recorder.assertHasValidEventTimes() |
| |
| recorder.events.apply { |
| var t = 0L |
| assertThat(this).hasSize(2) |
| this[0].verifyEvent(1, ACTION_DOWN, 0, t) // pointer1 |
| this[0].verifyPointer(pointer1, position1_1) |
| |
| t += eventPeriod |
| this[1].verifyEvent(1, ACTION_CANCEL, 0, t) |
| this[1].verifyPointer(pointer1, position1_1) |
| } |
| } |
| |
| @Test |
| fun onePointerWithDelay() { |
| subject.sendDownAndCheck(pointer1, position1_1) |
| subject.sendCancelAndCheckPointers(2 * eventPeriod) |
| subject.verifyNoGestureInProgress() |
| recorder.assertHasValidEventTimes() |
| |
| recorder.events.apply { |
| var t = 0L |
| assertThat(this).hasSize(2) |
| this[0].verifyEvent(1, ACTION_DOWN, 0, t) // pointer1 |
| this[0].verifyPointer(pointer1, position1_1) |
| |
| t += 2 * eventPeriod |
| this[1].verifyEvent(1, ACTION_CANCEL, 0, t) |
| this[1].verifyPointer(pointer1, position1_1) |
| } |
| } |
| |
| @Test |
| fun multiplePointers() { |
| subject.sendDownAndCheck(pointer1, position1_1) |
| subject.sendDownAndCheck(pointer2, position2_1) |
| subject.sendCancelAndCheckPointers() |
| subject.verifyNoGestureInProgress() |
| recorder.assertHasValidEventTimes() |
| |
| recorder.events.apply { |
| var t = 0L |
| assertThat(this).hasSize(3) |
| this[0].verifyEvent(1, ACTION_DOWN, 0, t) // pointer1 |
| this[0].verifyPointer(pointer1, position1_1) |
| |
| this[1].verifyEvent(2, ACTION_POINTER_DOWN, 1, t) // pointer2 |
| this[1].verifyPointer(pointer1, position1_1) |
| this[1].verifyPointer(pointer2, position2_1) |
| |
| t += eventPeriod |
| this[2].verifyEvent(2, ACTION_CANCEL, 0, t) |
| this[2].verifyPointer(pointer1, position1_1) |
| this[2].verifyPointer(pointer2, position2_1) |
| } |
| } |
| |
| @Test |
| fun cancelWithoutDown() { |
| expectError<IllegalStateException> { |
| subject.sendCancel() |
| } |
| } |
| |
| @Test |
| fun cancelAfterUp() { |
| subject.sendDown(pointer1, position1_1) |
| subject.sendUp(pointer1) |
| expectError<IllegalStateException> { |
| subject.sendCancel() |
| } |
| } |
| |
| @Test |
| fun cancelAfterCancel() { |
| subject.sendDown(pointer1, position1_1) |
| subject.sendCancel() |
| expectError<IllegalStateException> { |
| subject.sendCancel() |
| } |
| } |
| } |