116 lines
3.4 KiB
Java
116 lines
3.4 KiB
Java
/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.setupwizardlib.gesture;
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import static org.mockito.Matchers.eq;
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import static org.mockito.Mockito.inOrder;
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import static org.robolectric.RuntimeEnvironment.application;
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import android.view.MotionEvent;
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import android.view.View;
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import android.view.ViewConfiguration;
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import org.junit.Before;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.mockito.InOrder;
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import org.mockito.Mock;
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import org.mockito.MockitoAnnotations;
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import org.robolectric.RobolectricTestRunner;
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import org.robolectric.annotation.Config;
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@Config(sdk = {Config.OLDEST_SDK, Config.NEWEST_SDK})
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@RunWith(RobolectricTestRunner.class)
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public class ConsecutiveTapsGestureDetectorTest {
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@Mock private ConsecutiveTapsGestureDetector.OnConsecutiveTapsListener listener;
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private ConsecutiveTapsGestureDetector detector;
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private int slop;
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private int tapTimeout;
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@Before
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public void setUp() {
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MockitoAnnotations.initMocks(this);
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View view = new View(application);
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view.measure(500, 500);
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view.layout(0, 0, 500, 500);
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detector = new ConsecutiveTapsGestureDetector(listener, view);
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slop = ViewConfiguration.get(application).getScaledDoubleTapSlop();
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tapTimeout = ViewConfiguration.getDoubleTapTimeout();
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}
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@Test
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public void onTouchEvent_shouldTriggerCallbackOnFourTaps() {
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InOrder inOrder = inOrder(listener);
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tap(0, 25f, 25f);
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inOrder.verify(listener).onConsecutiveTaps(eq(1));
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tap(100, 25f, 25f);
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inOrder.verify(listener).onConsecutiveTaps(eq(2));
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tap(200, 25f, 25f);
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inOrder.verify(listener).onConsecutiveTaps(eq(3));
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tap(300, 25f, 25f);
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inOrder.verify(listener).onConsecutiveTaps(eq(4));
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}
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@Test
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public void onTouchEvent_tapOnDifferentLocation_shouldResetCounter() {
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InOrder inOrder = inOrder(listener);
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tap(0, 25f, 25f);
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inOrder.verify(listener).onConsecutiveTaps(eq(1));
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tap(100, 25f, 25f);
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inOrder.verify(listener).onConsecutiveTaps(eq(2));
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tap(200, 25f + slop * 2, 25f);
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inOrder.verify(listener).onConsecutiveTaps(eq(1));
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tap(300, 25f + slop * 2, 25f);
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inOrder.verify(listener).onConsecutiveTaps(eq(2));
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}
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@Test
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public void onTouchEvent_tapAfterTimeout_shouldResetCounter() {
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InOrder inOrder = inOrder(listener);
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tap(0, 25f, 25f);
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inOrder.verify(listener).onConsecutiveTaps(eq(1));
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tap(100, 25f, 25f);
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inOrder.verify(listener).onConsecutiveTaps(eq(2));
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tap(200 + tapTimeout, 25f, 25f);
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inOrder.verify(listener).onConsecutiveTaps(eq(1));
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tap(300 + tapTimeout, 25f, 25f);
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inOrder.verify(listener).onConsecutiveTaps(eq(2));
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}
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private void tap(int timeMillis, float x, float y) {
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detector.onTouchEvent(
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MotionEvent.obtain(timeMillis, timeMillis, MotionEvent.ACTION_DOWN, x, y, 0));
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detector.onTouchEvent(
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MotionEvent.obtain(timeMillis, timeMillis + 10, MotionEvent.ACTION_UP, x, y, 0));
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}
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}
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