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/*
* Copyright (C) 2017 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 com.android.launcher3.touch;
import static org.mockito.Matchers.anyBoolean;
import static org.mockito.Matchers.anyFloat;
import static org.mockito.Matchers.anyObject;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import android.util.Log;
import android.view.ViewConfiguration;
import com.android.launcher3.testcomponent.TouchEventGenerator;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import androidx.test.InstrumentationRegistry;
import androidx.test.filters.SmallTest;
import androidx.test.runner.AndroidJUnit4;
@SmallTest
@RunWith(AndroidJUnit4.class)
public class SwipeDetectorTest {
private static final String TAG = SwipeDetectorTest.class.getSimpleName();
public static void L(String s, Object... parts) {
Log.d(TAG, (parts.length == 0) ? s : String.format(s, parts));
}
private TouchEventGenerator mGenerator;
private SwipeDetector mDetector;
private int mTouchSlop;
@Mock
private SwipeDetector.Listener mMockListener;
@Mock
private ViewConfiguration mMockConfig;
@Before
public void setup() {
MockitoAnnotations.initMocks(this);
mGenerator = new TouchEventGenerator((ev) -> mDetector.onTouchEvent(ev));
ViewConfiguration orgConfig = ViewConfiguration
.get(InstrumentationRegistry.getTargetContext());
doReturn(orgConfig.getScaledMaximumFlingVelocity()).when(mMockConfig)
.getScaledMaximumFlingVelocity();
mDetector = new SwipeDetector(mMockConfig, mMockListener, SwipeDetector.VERTICAL, false);
mDetector.setDetectableScrollConditions(SwipeDetector.DIRECTION_BOTH, false);
mTouchSlop = orgConfig.getScaledTouchSlop();
doReturn(mTouchSlop).when(mMockConfig).getScaledTouchSlop();
L("mTouchSlop=", mTouchSlop);
}
@Test
public void testDragStart_verticalPositive() {
mDetector = new SwipeDetector(mMockConfig, mMockListener, SwipeDetector.VERTICAL, false);
mDetector.setDetectableScrollConditions(SwipeDetector.DIRECTION_POSITIVE, false);
mGenerator.put(0, 100, 100);
mGenerator.move(0, 100, 100 - mTouchSlop);
// TODO: actually calculate the following parameters and do exact value checks.
verify(mMockListener).onDragStart(anyBoolean());
}
@Test
public void testDragStart_verticalNegative() {
mDetector = new SwipeDetector(mMockConfig, mMockListener, SwipeDetector.VERTICAL, false);
mDetector.setDetectableScrollConditions(SwipeDetector.DIRECTION_NEGATIVE, false);
mGenerator.put(0, 100, 100);
mGenerator.move(0, 100, 100 + mTouchSlop);
// TODO: actually calculate the following parameters and do exact value checks.
verify(mMockListener).onDragStart(anyBoolean());
}
@Test
public void testDragStart_failed() {
mGenerator.put(0, 100, 100);
mGenerator.move(0, 100 + mTouchSlop, 100);
// TODO: actually calculate the following parameters and do exact value checks.
verify(mMockListener, never()).onDragStart(anyBoolean());
}
@Test
public void testDragStart_horizontalPositive() {
mDetector = new SwipeDetector(mMockConfig, mMockListener, SwipeDetector.HORIZONTAL, false);
mDetector.setDetectableScrollConditions(SwipeDetector.DIRECTION_POSITIVE, false);
mGenerator.put(0, 100, 100);
mGenerator.move(0, 100 + mTouchSlop, 100);
// TODO: actually calculate the following parameters and do exact value checks.
verify(mMockListener).onDragStart(anyBoolean());
}
@Test
public void testDragStart_horizontalNegative() {
mDetector = new SwipeDetector(mMockConfig, mMockListener, SwipeDetector.HORIZONTAL, false);
mDetector.setDetectableScrollConditions(SwipeDetector.DIRECTION_NEGATIVE, false);
mGenerator.put(0, 100, 100);
mGenerator.move(0, 100 - mTouchSlop, 100);
// TODO: actually calculate the following parameters and do exact value checks.
verify(mMockListener).onDragStart(anyBoolean());
}
@Test
public void testDragStart_horizontalRtlPositive() {
mDetector = new SwipeDetector(mMockConfig, mMockListener, SwipeDetector.HORIZONTAL, true);
mDetector.setDetectableScrollConditions(SwipeDetector.DIRECTION_POSITIVE, false);
mGenerator.put(0, 100, 100);
mGenerator.move(0, 100 - mTouchSlop, 100);
// TODO: actually calculate the following parameters and do exact value checks.
verify(mMockListener).onDragStart(anyBoolean());
}
@Test
public void testDragStart_horizontalRtlNegative() {
mDetector = new SwipeDetector(mMockConfig, mMockListener, SwipeDetector.HORIZONTAL, true);
mDetector.setDetectableScrollConditions(SwipeDetector.DIRECTION_NEGATIVE, false);
mGenerator.put(0, 100, 100);
mGenerator.move(0, 100 + mTouchSlop, 100);
// TODO: actually calculate the following parameters and do exact value checks.
verify(mMockListener).onDragStart(anyBoolean());
}
@Test
public void testDrag() {
mGenerator.put(0, 100, 100);
mGenerator.move(0, 100, 100 + mTouchSlop);
// TODO: actually calculate the following parameters and do exact value checks.
verify(mMockListener).onDrag(anyFloat(), anyObject());
}
@Test
public void testDragEnd() {
mGenerator.put(0, 100, 100);
mGenerator.move(0, 100, 100 + mTouchSlop);
mGenerator.move(0, 100, 100 + mTouchSlop * 2);
mGenerator.lift(0);
// TODO: actually calculate the following parameters and do exact value checks.
verify(mMockListener).onDragEnd(anyFloat(), anyBoolean());
}
}
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