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/*
* Copyright (C) 2021 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 android.view;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import android.os.Parcel;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import androidx.test.filters.SmallTest;
import org.junit.Test;
import org.junit.runner.RunWith;
@SmallTest
@RunWith(AndroidJUnit4.class)
public class InputDeviceTest {
private static final float DELTA = 0.01f;
private static final int DEVICE_ID = 1000;
private void assertMotionRangeEquals(InputDevice.MotionRange range,
InputDevice.MotionRange outRange) {
assertEquals(range.getAxis(), outRange.getAxis());
assertEquals(range.getSource(), outRange.getSource());
assertEquals(range.getMin(), outRange.getMin(), DELTA);
assertEquals(range.getMax(), outRange.getMax(), DELTA);
assertEquals(range.getFlat(), outRange.getFlat(), DELTA);
assertEquals(range.getFuzz(), outRange.getFuzz(), DELTA);
assertEquals(range.getResolution(), outRange.getResolution(), DELTA);
}
private void assertDeviceEquals(InputDevice device, InputDevice outDevice) {
assertEquals(device.getId(), outDevice.getId());
assertEquals(device.getGeneration(), outDevice.getGeneration());
assertEquals(device.getControllerNumber(), outDevice.getControllerNumber());
assertEquals(device.getName(), outDevice.getName());
assertEquals(device.getVendorId(), outDevice.getVendorId());
assertEquals(device.getProductId(), outDevice.getProductId());
assertEquals(device.getDescriptor(), outDevice.getDescriptor());
assertEquals(device.isExternal(), outDevice.isExternal());
assertEquals(device.getSources(), outDevice.getSources());
assertEquals(device.getKeyboardType(), outDevice.getKeyboardType());
assertEquals(device.getMotionRanges().size(), outDevice.getMotionRanges().size());
KeyCharacterMap keyCharacterMap = device.getKeyCharacterMap();
KeyCharacterMap outKeyCharacterMap = outDevice.getKeyCharacterMap();
assertTrue("keyCharacterMap not equal", keyCharacterMap.equals(outKeyCharacterMap));
for (int j = 0; j < device.getMotionRanges().size(); j++) {
assertMotionRangeEquals(device.getMotionRanges().get(j),
outDevice.getMotionRanges().get(j));
}
}
private void assertInputDeviceParcelUnparcel(KeyCharacterMap keyCharacterMap) {
final InputDevice device =
new InputDevice(DEVICE_ID, 0 /* generation */, 0 /* controllerNumber */, "name",
0 /* vendorId */, 0 /* productId */, "descriptor", true /* isExternal */,
0 /* sources */, 0 /* keyboardType */, keyCharacterMap,
false /* hasVibrator */, false /* hasMicrophone */, false /* hasButtonUnderpad */,
true /* hasSensor */, false /* hasBattery */);
Parcel parcel = Parcel.obtain();
device.writeToParcel(parcel, 0);
parcel.setDataPosition(0);
InputDevice outDevice = InputDevice.CREATOR.createFromParcel(parcel);
assertDeviceEquals(device, outDevice);
}
@Test
public void testParcelUnparcelInputDevice_VirtualCharacterMap() {
final KeyCharacterMap keyCharacterMap =
KeyCharacterMap.load(KeyCharacterMap.VIRTUAL_KEYBOARD);
assertInputDeviceParcelUnparcel(keyCharacterMap);
}
@Test
public void testParcelUnparcelInputDevice_EmptyCharacterMap() {
final KeyCharacterMap keyCharacterMap = KeyCharacterMap.obtainEmptyMap(DEVICE_ID);
assertInputDeviceParcelUnparcel(keyCharacterMap);
}
}
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