| /* |
| * 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.app.Activity |
| import android.view.MotionEvent |
| import android.view.View |
| import android.view.ViewGroup |
| import androidx.compose.Composable |
| import androidx.compose.emptyContent |
| import androidx.test.filters.LargeTest |
| import androidx.test.rule.ActivityTestRule |
| import androidx.ui.core.Layout |
| import androidx.ui.core.setContent |
| import androidx.ui.framework.test.TestActivity |
| import androidx.ui.unit.PxPosition |
| import androidx.ui.unit.ipx |
| import com.nhaarman.mockitokotlin2.any |
| import com.nhaarman.mockitokotlin2.never |
| import com.nhaarman.mockitokotlin2.spy |
| import com.nhaarman.mockitokotlin2.verify |
| 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 |
| |
| @LargeTest |
| @RunWith(JUnit4::class) |
| class PressGestureDetectorTest { |
| @get:Rule |
| val activityTestRule = ActivityTestRule<TestActivity>(TestActivity::class.java) |
| private lateinit var onPress: ((PxPosition) -> Unit) |
| private lateinit var onRelease: (() -> Unit) |
| private lateinit var onCancel: (() -> Unit) |
| private lateinit var view: View |
| private lateinit var theActivity: Activity |
| |
| @Before |
| fun setup() { |
| val activity = activityTestRule.activity |
| theActivity = activity |
| assertTrue(activity.hasFocusLatch.await(5, TimeUnit.SECONDS)) |
| |
| onPress = spy { } |
| onCancel = spy { } |
| onRelease = spy { } |
| } |
| |
| // Verifies behavior for scenarios when onPress should not be called. |
| |
| @Test |
| fun ui_disabledDown_onPressNotCalled() { |
| compose(false) |
| |
| val down = MotionEvent( |
| 0, |
| MotionEvent.ACTION_DOWN, |
| 1, |
| 0, |
| arrayOf(PointerProperties(0)), |
| arrayOf(PointerCoords(50f, 50f)) |
| ) |
| activityTestRule.runOnUiThreadIR { |
| view.dispatchTouchEvent(down) |
| } |
| |
| verify(onPress, never()).invoke(any()) |
| } |
| |
| // Verifies behavior for scenarios when onPress should be called. |
| |
| @Test |
| fun ui_down_onPressCalledOnce() { |
| compose() |
| |
| val down = MotionEvent( |
| 0, |
| MotionEvent.ACTION_DOWN, |
| 1, |
| 0, |
| arrayOf(PointerProperties(0)), |
| arrayOf(PointerCoords(50f, 50f)) |
| ) |
| activityTestRule.runOnUiThreadIR { |
| view.dispatchTouchEvent(down) |
| } |
| |
| verify(onPress).invoke(any()) |
| } |
| |
| // Verifies behavior for scenarios when onRelease should not be called. |
| |
| @Test |
| fun ui_disabledDownUp_onReleaseNotCalled() { |
| compose(false) |
| |
| val down = MotionEvent( |
| 0, |
| MotionEvent.ACTION_DOWN, |
| 1, |
| 0, |
| arrayOf(PointerProperties(0)), |
| arrayOf(PointerCoords(50f, 50f)) |
| ) |
| val up = MotionEvent( |
| 10, |
| MotionEvent.ACTION_UP, |
| 1, |
| 0, |
| arrayOf(PointerProperties(0)), |
| arrayOf(PointerCoords(50f, 50f)) |
| ) |
| |
| activityTestRule.runOnUiThreadIR { |
| view.dispatchTouchEvent(down) |
| view.dispatchTouchEvent(up) |
| } |
| |
| verify(onRelease, never()).invoke() |
| } |
| |
| // Verifies behavior for scenarios when onRelease should be called. |
| |
| @Test |
| fun ui_downUp_onReleaseCalledOnce() { |
| compose(false) |
| |
| val down = MotionEvent( |
| 0, |
| MotionEvent.ACTION_DOWN, |
| 1, |
| 0, |
| arrayOf(PointerProperties(0)), |
| arrayOf(PointerCoords(50f, 50f)) |
| ) |
| val up = MotionEvent( |
| 10, |
| MotionEvent.ACTION_UP, |
| 1, |
| 0, |
| arrayOf(PointerProperties(0)), |
| arrayOf(PointerCoords(50f, 50f)) |
| ) |
| |
| activityTestRule.runOnUiThreadIR { |
| view.dispatchTouchEvent(down) |
| view.dispatchTouchEvent(up) |
| } |
| |
| verify(onRelease, never()).invoke() |
| } |
| |
| // Verify when onCancel should be called. |
| |
| @Test |
| fun ui_downCancel_onCancelCalled() { |
| compose() |
| |
| val down = MotionEvent( |
| 0, |
| MotionEvent.ACTION_DOWN, |
| 1, |
| 0, |
| arrayOf(PointerProperties(0)), |
| arrayOf(PointerCoords(50f, 50f)) |
| ) |
| val cancel = MotionEvent( |
| 10, |
| MotionEvent.ACTION_CANCEL, |
| 1, |
| 0, |
| arrayOf(PointerProperties(0)), |
| arrayOf(PointerCoords(50f, 50f)) |
| ) |
| activityTestRule.runOnUiThreadIR { |
| view.dispatchTouchEvent(down) |
| view.dispatchTouchEvent(cancel) |
| } |
| |
| verify(onCancel).invoke() |
| } |
| |
| private fun compose(enabled: Boolean? = null) { |
| val setupLatch = CountDownLatch(2) |
| activityTestRule.runOnUiThreadIR { |
| theActivity.setContent { |
| if (enabled != null) { |
| PressGestureDetector(onPress, onRelease, onCancel, enabled = enabled) { |
| content { |
| setupLatch.countDown() |
| } |
| } |
| } else { |
| PressGestureDetector(onPress, onRelease, onCancel) { |
| content { |
| setupLatch.countDown() |
| } |
| } |
| } |
| } |
| |
| view = theActivity.findViewById<ViewGroup>(android.R.id.content) |
| setupLatch.countDown() |
| } |
| assertTrue(setupLatch.await(1000, TimeUnit.SECONDS)) |
| } |
| |
| @Composable |
| fun content(onLayout: () -> Unit) { |
| Layout( |
| measureBlock = { _, _, _ -> |
| layout(100.ipx, 100.ipx) { |
| onLayout() |
| } |
| }, children = emptyContent() |
| ) |
| } |
| } |