tests/tests/media/src/android/media/cts/MediaRoute2InfoTest.java - platform/cts - Git at Google

 /*
  * 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 android.media.cts;

 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 import static org.testng.Assert.assertThrows;

 import android.media.MediaRoute2Info;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Parcel;

 import org.junit.Test;
 import org.junit.runner.RunWith;

 import java.util.ArrayList;
 import java.util.List;

 import androidx.test.filters.SmallTest;
 import androidx.test.runner.AndroidJUnit4;

 /**
  * Tests {@link MediaRoute2Info} and its {@link MediaRoute2Info.Builder builder}.
  */
 @RunWith(AndroidJUnit4.class)
 @SmallTest
 public class MediaRoute2InfoTest {

     public static final String TEST_ID = "test_id";
     public static final String TEST_NAME = "test_name";
     public static final String TEST_ROUTE_TYPE_0 = "test_route_type_0";
     public static final String TEST_ROUTE_TYPE_1 = "test_route_type_1";
     public static final Uri TEST_ICON_URI = Uri.parse("https://developer.android.com");
     public static final String TEST_DESCRIPTION = "test_description";
     public static final int TEST_CONNECTION_STATE = MediaRoute2Info.CONNECTION_STATE_CONNECTING;
     public static final String TEST_CLIENT_PACKAGE_NAME = "com.test.client.package.name";
     public static final int TEST_VOLUME_HANDLING = MediaRoute2Info.PLAYBACK_VOLUME_VARIABLE;
     public static final int TEST_VOLUME_MAX = 100;
     public static final int TEST_VOLUME = 65;

     public static final String TEST_KEY = "test_key";
     public static final String TEST_VALUE = "test_value";

     @Test
     public void testBuilderConstructorWithInvalidValues() {
         final String nullId = null;
         final String nullName = null;
         final String emptyId = "";
         final String emptyName = "";
         final String validId = "valid_id";
         final String validName = "valid_name";

         // ID is invalid
         assertThrows(IllegalArgumentException.class,
                 () -> new MediaRoute2Info.Builder(nullId, validName));
         assertThrows(IllegalArgumentException.class,
                 () -> new MediaRoute2Info.Builder(emptyId, validName));

         // name is invalid
         assertThrows(IllegalArgumentException.class,
                 () -> new MediaRoute2Info.Builder(validId, nullName));
         assertThrows(IllegalArgumentException.class,
                 () -> new MediaRoute2Info.Builder(validId, emptyName));

         // Both are invalid
         assertThrows(IllegalArgumentException.class,
                 () -> new MediaRoute2Info.Builder(nullId, nullName));
         assertThrows(IllegalArgumentException.class,
                 () -> new MediaRoute2Info.Builder(nullId, emptyName));
         assertThrows(IllegalArgumentException.class,
                 () -> new MediaRoute2Info.Builder(emptyId, nullName));
         assertThrows(IllegalArgumentException.class,
                 () -> new MediaRoute2Info.Builder(emptyId, emptyName));


         // Null RouteInfo (1-argument constructor)
         final MediaRoute2Info nullRouteInfo = null;
         assertThrows(NullPointerException.class,
                 () -> new MediaRoute2Info.Builder(nullRouteInfo));
     }

     @Test
     public void testBuilderBuildWithEmptyRouteTypesShouldThrowIAE() {
         MediaRoute2Info.Builder builder = new MediaRoute2Info.Builder(TEST_ID, TEST_NAME);
         assertThrows(IllegalArgumentException.class, () -> builder.build());
     }

     @Test
     public void testBuilderAndGettersOfMediaRoute2Info() {
         Bundle extras = new Bundle();
         extras.putString(TEST_KEY, TEST_VALUE);

         MediaRoute2Info routeInfo = new MediaRoute2Info.Builder(TEST_ID, TEST_NAME)
                 .addFeature(TEST_ROUTE_TYPE_0)
                 .addFeature(TEST_ROUTE_TYPE_1)
                 .setIconUri(TEST_ICON_URI)
                 .setDescription(TEST_DESCRIPTION)
                 .setConnectionState(TEST_CONNECTION_STATE)
                 .setClientPackageName(TEST_CLIENT_PACKAGE_NAME)
                 .setVolumeHandling(TEST_VOLUME_HANDLING)
                 .setVolumeMax(TEST_VOLUME_MAX)
                 .setVolume(TEST_VOLUME)
                 .setExtras(extras)
                 .build();

         assertEquals(TEST_ID, routeInfo.getId());
         assertEquals(TEST_NAME, routeInfo.getName());

         assertEquals(2, routeInfo.getFeatures().size());
         assertEquals(TEST_ROUTE_TYPE_0, routeInfo.getFeatures().get(0));
         assertEquals(TEST_ROUTE_TYPE_1, routeInfo.getFeatures().get(1));

         assertEquals(TEST_ICON_URI, routeInfo.getIconUri());
         assertEquals(TEST_DESCRIPTION, routeInfo.getDescription());
         assertEquals(TEST_CONNECTION_STATE, routeInfo.getConnectionState());
         assertEquals(TEST_CLIENT_PACKAGE_NAME, routeInfo.getClientPackageName());
         assertEquals(TEST_VOLUME_HANDLING, routeInfo.getVolumeHandling());
         assertEquals(TEST_VOLUME_MAX, routeInfo.getVolumeMax());
         assertEquals(TEST_VOLUME, routeInfo.getVolume());

         Bundle extrasOut = routeInfo.getExtras();
         assertNotNull(extrasOut);
         assertTrue(extrasOut.containsKey(TEST_KEY));
         assertEquals(TEST_VALUE, extrasOut.getString(TEST_KEY));
     }

     @Test
     public void testBuilderSetExtrasWithNull() {
         MediaRoute2Info routeInfo = new MediaRoute2Info.Builder(TEST_ID, TEST_NAME)
                 .addFeature(TEST_ROUTE_TYPE_0)
                 .setExtras(null)
                 .build();

         assertNull(routeInfo.getExtras());
     }

     @Test
     public void testBuilderaddFeatures() {
         List<String> routeTypes = new ArrayList<>();
         routeTypes.add(TEST_ROUTE_TYPE_0);
         routeTypes.add(TEST_ROUTE_TYPE_1);

         MediaRoute2Info routeInfo = new MediaRoute2Info.Builder(TEST_ID, TEST_NAME)
                 .addFeatures(routeTypes)
                 .build();

         assertEquals(routeTypes, routeInfo.getFeatures());
     }

     @Test
     public void testBuilderclearFeatures() {
         MediaRoute2Info routeInfo = new MediaRoute2Info.Builder(TEST_ID, TEST_NAME)
                 .addFeature(TEST_ROUTE_TYPE_0)
                 .addFeature(TEST_ROUTE_TYPE_1)
                 // clearFeatures should clear the route types.
                 .clearFeatures()
                 .addFeature(TEST_ROUTE_TYPE_1)
                 .build();

         assertEquals(1, routeInfo.getFeatures().size());
         assertEquals(TEST_ROUTE_TYPE_1, routeInfo.getFeatures().get(0));
     }

     @Test
     public void testEqualsCreatedWithSameArguments() {
         Bundle extras = new Bundle();
         extras.putString(TEST_KEY, TEST_VALUE);

         MediaRoute2Info routeInfo1 = new MediaRoute2Info.Builder(TEST_ID, TEST_NAME)
                 .addFeature(TEST_ROUTE_TYPE_0)
                 .addFeature(TEST_ROUTE_TYPE_1)
                 .setIconUri(TEST_ICON_URI)
                 .setDescription(TEST_DESCRIPTION)
                 .setConnectionState(TEST_CONNECTION_STATE)
                 .setClientPackageName(TEST_CLIENT_PACKAGE_NAME)
                 .setVolumeHandling(TEST_VOLUME_HANDLING)
                 .setVolumeMax(TEST_VOLUME_MAX)
                 .setVolume(TEST_VOLUME)
                 .setExtras(extras)
                 .build();

         MediaRoute2Info routeInfo2 = new MediaRoute2Info.Builder(TEST_ID, TEST_NAME)
                 .addFeature(TEST_ROUTE_TYPE_0)
                 .addFeature(TEST_ROUTE_TYPE_1)
                 .setIconUri(TEST_ICON_URI)
                 .setDescription(TEST_DESCRIPTION)
                 .setConnectionState(TEST_CONNECTION_STATE)
                 .setClientPackageName(TEST_CLIENT_PACKAGE_NAME)
                 .setVolumeHandling(TEST_VOLUME_HANDLING)
                 .setVolumeMax(TEST_VOLUME_MAX)
                 .setVolume(TEST_VOLUME)
                 .setExtras(extras)
                 .build();

         assertEquals(routeInfo1, routeInfo2);
         assertEquals(routeInfo1.hashCode(), routeInfo2.hashCode());
     }

     @Test
     public void testEqualsCreatedWithBuilderCopyConstructor() {
         Bundle extras = new Bundle();
         extras.putString(TEST_KEY, TEST_VALUE);

         MediaRoute2Info routeInfo1 = new MediaRoute2Info.Builder(TEST_ID, TEST_NAME)
                 .addFeature(TEST_ROUTE_TYPE_0)
                 .addFeature(TEST_ROUTE_TYPE_1)
                 .setIconUri(TEST_ICON_URI)
                 .setDescription(TEST_DESCRIPTION)
                 .setConnectionState(TEST_CONNECTION_STATE)
                 .setClientPackageName(TEST_CLIENT_PACKAGE_NAME)
                 .setVolumeHandling(TEST_VOLUME_HANDLING)
                 .setVolumeMax(TEST_VOLUME_MAX)
                 .setVolume(TEST_VOLUME)
                 .setExtras(extras)
                 .build();

         MediaRoute2Info routeInfo2 = new MediaRoute2Info.Builder(routeInfo1).build();

         assertEquals(routeInfo1, routeInfo2);
         assertEquals(routeInfo1.hashCode(), routeInfo2.hashCode());
     }

     @Test
     public void testEqualsReturnFalse() {
         Bundle extras = new Bundle();
         extras.putString(TEST_KEY, TEST_VALUE);

         MediaRoute2Info routeInfo = new MediaRoute2Info.Builder(TEST_ID, TEST_NAME)
                 .addFeature(TEST_ROUTE_TYPE_0)
                 .addFeature(TEST_ROUTE_TYPE_1)
                 .setIconUri(TEST_ICON_URI)
                 .setDescription(TEST_DESCRIPTION)
                 .setConnectionState(TEST_CONNECTION_STATE)
                 .setClientPackageName(TEST_CLIENT_PACKAGE_NAME)
                 .setVolumeHandling(TEST_VOLUME_HANDLING)
                 .setVolumeMax(TEST_VOLUME_MAX)
                 .setVolume(TEST_VOLUME)
                 .setExtras(extras)
                 .build();

         // Now, we will use copy constructor
         assertNotEquals(routeInfo, new MediaRoute2Info.Builder(routeInfo)
                 .addFeature("randomRouteType")
                 .build());
         assertNotEquals(routeInfo, new MediaRoute2Info.Builder(routeInfo)
                 .setIconUri(Uri.parse("randomUri"))
                 .build());
         assertNotEquals(routeInfo, new MediaRoute2Info.Builder(routeInfo)
                 .setDescription("randomDescription")
                 .build());
         assertNotEquals(routeInfo, new MediaRoute2Info.Builder(routeInfo)
                 .setConnectionState(TEST_CONNECTION_STATE + 1)
                 .build());
         assertNotEquals(routeInfo, new MediaRoute2Info.Builder(routeInfo)
                 .setClientPackageName("randomPackageName")
                 .build());
         assertNotEquals(routeInfo, new MediaRoute2Info.Builder(routeInfo)
                 .setVolumeHandling(TEST_VOLUME_HANDLING + 1)
                 .build());
         assertNotEquals(routeInfo, new MediaRoute2Info.Builder(routeInfo)
                 .setVolumeMax(TEST_VOLUME_MAX + 100)
                 .build());
         assertNotEquals(routeInfo, new MediaRoute2Info.Builder(routeInfo)
                 .setVolume(TEST_VOLUME + 10)
                 .build());
         // Note: Extras will not affect the equals.
     }

     @Test
     public void testParcelingAndUnParceling() {
         Bundle extras = new Bundle();
         extras.putString(TEST_KEY, TEST_VALUE);

         MediaRoute2Info routeInfo = new MediaRoute2Info.Builder(TEST_ID, TEST_NAME)
                 .addFeature(TEST_ROUTE_TYPE_0)
                 .addFeature(TEST_ROUTE_TYPE_1)
                 .setIconUri(TEST_ICON_URI)
                 .setDescription(TEST_DESCRIPTION)
                 .setConnectionState(TEST_CONNECTION_STATE)
                 .setClientPackageName(TEST_CLIENT_PACKAGE_NAME)
                 .setVolumeHandling(TEST_VOLUME_HANDLING)
                 .setVolumeMax(TEST_VOLUME_MAX)
                 .setVolume(TEST_VOLUME)
                 .setExtras(extras)
                 .build();

         Parcel parcel = Parcel.obtain();
         parcel.writeParcelable(routeInfo, 0);
         parcel.setDataPosition(0);

         MediaRoute2Info routeInfoFromParcel = parcel.readParcelable(null);
         assertEquals(routeInfo, routeInfoFromParcel);
         assertEquals(routeInfo.hashCode(), routeInfoFromParcel.hashCode());

         // Check extras
         Bundle extrasOut = routeInfoFromParcel.getExtras();
         assertNotNull(extrasOut);
         assertTrue(extrasOut.containsKey(TEST_KEY));
         assertEquals(TEST_VALUE, extrasOut.getString(TEST_KEY));
         parcel.recycle();

         // In order to mark writeToParcel as tested, we let's just call it directly.
         Parcel dummyParcel = Parcel.obtain();
         routeInfo.writeToParcel(dummyParcel, 0);
         dummyParcel.recycle();
     }

     @Test
     public void testDescribeContents() {
         MediaRoute2Info routeInfo = new MediaRoute2Info.Builder(TEST_ID, TEST_NAME)
                 .addFeature(TEST_ROUTE_TYPE_0)
                 .addFeature(TEST_ROUTE_TYPE_1)
                 .setIconUri(TEST_ICON_URI)
                 .setDescription(TEST_DESCRIPTION)
                 .setConnectionState(TEST_CONNECTION_STATE)
                 .setClientPackageName(TEST_CLIENT_PACKAGE_NAME)
                 .setVolumeHandling(TEST_VOLUME_HANDLING)
                 .setVolumeMax(TEST_VOLUME_MAX)
                 .setVolume(TEST_VOLUME)
                 .build();
         assertEquals(0, routeInfo.describeContents());
     }
 }
	/*
	* 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 android.media.cts;

	import static org.junit.Assert.assertEquals;
	import static org.junit.Assert.assertFalse;
	import static org.junit.Assert.assertNotEquals;
	import static org.junit.Assert.assertNotNull;
	import static org.junit.Assert.assertNull;
	import static org.junit.Assert.assertTrue;
	import static org.testng.Assert.assertThrows;

	import android.media.MediaRoute2Info;
	import android.net.Uri;
	import android.os.Bundle;
	import android.os.Parcel;

	import org.junit.Test;
	import org.junit.runner.RunWith;

	import java.util.ArrayList;
	import java.util.List;

	import androidx.test.filters.SmallTest;
	import androidx.test.runner.AndroidJUnit4;

	/**
	* Tests {@link MediaRoute2Info} and its {@link MediaRoute2Info.Builder builder}.
	*/
	@RunWith(AndroidJUnit4.class)
	@SmallTest
	public class MediaRoute2InfoTest {

	public static final String TEST_ID = "test_id";
	public static final String TEST_NAME = "test_name";
	public static final String TEST_ROUTE_TYPE_0 = "test_route_type_0";
	public static final String TEST_ROUTE_TYPE_1 = "test_route_type_1";
	public static final Uri TEST_ICON_URI = Uri.parse("https://developer.android.com");
	public static final String TEST_DESCRIPTION = "test_description";
	public static final int TEST_CONNECTION_STATE = MediaRoute2Info.CONNECTION_STATE_CONNECTING;
	public static final String TEST_CLIENT_PACKAGE_NAME = "com.test.client.package.name";
	public static final int TEST_VOLUME_HANDLING = MediaRoute2Info.PLAYBACK_VOLUME_VARIABLE;
	public static final int TEST_VOLUME_MAX = 100;
	public static final int TEST_VOLUME = 65;

	public static final String TEST_KEY = "test_key";
	public static final String TEST_VALUE = "test_value";

	@Test
	public void testBuilderConstructorWithInvalidValues() {
	final String nullId = null;
	final String nullName = null;
	final String emptyId = "";
	final String emptyName = "";
	final String validId = "valid_id";
	final String validName = "valid_name";

	// ID is invalid
	assertThrows(IllegalArgumentException.class,
	() -> new MediaRoute2Info.Builder(nullId, validName));
	assertThrows(IllegalArgumentException.class,
	() -> new MediaRoute2Info.Builder(emptyId, validName));

	// name is invalid
	assertThrows(IllegalArgumentException.class,
	() -> new MediaRoute2Info.Builder(validId, nullName));
	assertThrows(IllegalArgumentException.class,
	() -> new MediaRoute2Info.Builder(validId, emptyName));

	// Both are invalid
	assertThrows(IllegalArgumentException.class,
	() -> new MediaRoute2Info.Builder(nullId, nullName));
	assertThrows(IllegalArgumentException.class,
	() -> new MediaRoute2Info.Builder(nullId, emptyName));
	assertThrows(IllegalArgumentException.class,
	() -> new MediaRoute2Info.Builder(emptyId, nullName));
	assertThrows(IllegalArgumentException.class,
	() -> new MediaRoute2Info.Builder(emptyId, emptyName));


	// Null RouteInfo (1-argument constructor)
	final MediaRoute2Info nullRouteInfo = null;
	assertThrows(NullPointerException.class,
	() -> new MediaRoute2Info.Builder(nullRouteInfo));
	}

	@Test
	public void testBuilderBuildWithEmptyRouteTypesShouldThrowIAE() {
	MediaRoute2Info.Builder builder = new MediaRoute2Info.Builder(TEST_ID, TEST_NAME);
	assertThrows(IllegalArgumentException.class, () -> builder.build());
	}

	@Test
	public void testBuilderAndGettersOfMediaRoute2Info() {
	Bundle extras = new Bundle();
	extras.putString(TEST_KEY, TEST_VALUE);

	MediaRoute2Info routeInfo = new MediaRoute2Info.Builder(TEST_ID, TEST_NAME)
	.addFeature(TEST_ROUTE_TYPE_0)
	.addFeature(TEST_ROUTE_TYPE_1)
	.setIconUri(TEST_ICON_URI)
	.setDescription(TEST_DESCRIPTION)
	.setConnectionState(TEST_CONNECTION_STATE)
	.setClientPackageName(TEST_CLIENT_PACKAGE_NAME)
	.setVolumeHandling(TEST_VOLUME_HANDLING)
	.setVolumeMax(TEST_VOLUME_MAX)
	.setVolume(TEST_VOLUME)
	.setExtras(extras)
	.build();

	assertEquals(TEST_ID, routeInfo.getId());
	assertEquals(TEST_NAME, routeInfo.getName());

	assertEquals(2, routeInfo.getFeatures().size());
	assertEquals(TEST_ROUTE_TYPE_0, routeInfo.getFeatures().get(0));
	assertEquals(TEST_ROUTE_TYPE_1, routeInfo.getFeatures().get(1));

	assertEquals(TEST_ICON_URI, routeInfo.getIconUri());
	assertEquals(TEST_DESCRIPTION, routeInfo.getDescription());
	assertEquals(TEST_CONNECTION_STATE, routeInfo.getConnectionState());
	assertEquals(TEST_CLIENT_PACKAGE_NAME, routeInfo.getClientPackageName());
	assertEquals(TEST_VOLUME_HANDLING, routeInfo.getVolumeHandling());
	assertEquals(TEST_VOLUME_MAX, routeInfo.getVolumeMax());
	assertEquals(TEST_VOLUME, routeInfo.getVolume());

	Bundle extrasOut = routeInfo.getExtras();
	assertNotNull(extrasOut);
	assertTrue(extrasOut.containsKey(TEST_KEY));
	assertEquals(TEST_VALUE, extrasOut.getString(TEST_KEY));
	}

	@Test
	public void testBuilderSetExtrasWithNull() {
	MediaRoute2Info routeInfo = new MediaRoute2Info.Builder(TEST_ID, TEST_NAME)
	.addFeature(TEST_ROUTE_TYPE_0)
	.setExtras(null)
	.build();

	assertNull(routeInfo.getExtras());
	}

	@Test
	public void testBuilderaddFeatures() {
	List<String> routeTypes = new ArrayList<>();
	routeTypes.add(TEST_ROUTE_TYPE_0);
	routeTypes.add(TEST_ROUTE_TYPE_1);

	MediaRoute2Info routeInfo = new MediaRoute2Info.Builder(TEST_ID, TEST_NAME)
	.addFeatures(routeTypes)
	.build();

	assertEquals(routeTypes, routeInfo.getFeatures());
	}

	@Test
	public void testBuilderclearFeatures() {
	MediaRoute2Info routeInfo = new MediaRoute2Info.Builder(TEST_ID, TEST_NAME)
	.addFeature(TEST_ROUTE_TYPE_0)
	.addFeature(TEST_ROUTE_TYPE_1)
	// clearFeatures should clear the route types.
	.clearFeatures()
	.addFeature(TEST_ROUTE_TYPE_1)
	.build();

	assertEquals(1, routeInfo.getFeatures().size());
	assertEquals(TEST_ROUTE_TYPE_1, routeInfo.getFeatures().get(0));
	}

	@Test
	public void testEqualsCreatedWithSameArguments() {
	Bundle extras = new Bundle();
	extras.putString(TEST_KEY, TEST_VALUE);

	MediaRoute2Info routeInfo1 = new MediaRoute2Info.Builder(TEST_ID, TEST_NAME)
	.addFeature(TEST_ROUTE_TYPE_0)
	.addFeature(TEST_ROUTE_TYPE_1)
	.setIconUri(TEST_ICON_URI)
	.setDescription(TEST_DESCRIPTION)
	.setConnectionState(TEST_CONNECTION_STATE)
	.setClientPackageName(TEST_CLIENT_PACKAGE_NAME)
	.setVolumeHandling(TEST_VOLUME_HANDLING)
	.setVolumeMax(TEST_VOLUME_MAX)
	.setVolume(TEST_VOLUME)
	.setExtras(extras)
	.build();

	MediaRoute2Info routeInfo2 = new MediaRoute2Info.Builder(TEST_ID, TEST_NAME)
	.addFeature(TEST_ROUTE_TYPE_0)
	.addFeature(TEST_ROUTE_TYPE_1)
	.setIconUri(TEST_ICON_URI)
	.setDescription(TEST_DESCRIPTION)
	.setConnectionState(TEST_CONNECTION_STATE)
	.setClientPackageName(TEST_CLIENT_PACKAGE_NAME)
	.setVolumeHandling(TEST_VOLUME_HANDLING)
	.setVolumeMax(TEST_VOLUME_MAX)
	.setVolume(TEST_VOLUME)
	.setExtras(extras)
	.build();

	assertEquals(routeInfo1, routeInfo2);
	assertEquals(routeInfo1.hashCode(), routeInfo2.hashCode());
	}

	@Test
	public void testEqualsCreatedWithBuilderCopyConstructor() {
	Bundle extras = new Bundle();
	extras.putString(TEST_KEY, TEST_VALUE);

	MediaRoute2Info routeInfo1 = new MediaRoute2Info.Builder(TEST_ID, TEST_NAME)
	.addFeature(TEST_ROUTE_TYPE_0)
	.addFeature(TEST_ROUTE_TYPE_1)
	.setIconUri(TEST_ICON_URI)
	.setDescription(TEST_DESCRIPTION)
	.setConnectionState(TEST_CONNECTION_STATE)
	.setClientPackageName(TEST_CLIENT_PACKAGE_NAME)
	.setVolumeHandling(TEST_VOLUME_HANDLING)
	.setVolumeMax(TEST_VOLUME_MAX)
	.setVolume(TEST_VOLUME)
	.setExtras(extras)
	.build();

	MediaRoute2Info routeInfo2 = new MediaRoute2Info.Builder(routeInfo1).build();

	assertEquals(routeInfo1, routeInfo2);
	assertEquals(routeInfo1.hashCode(), routeInfo2.hashCode());
	}

	@Test
	public void testEqualsReturnFalse() {
	Bundle extras = new Bundle();
	extras.putString(TEST_KEY, TEST_VALUE);

	MediaRoute2Info routeInfo = new MediaRoute2Info.Builder(TEST_ID, TEST_NAME)
	.addFeature(TEST_ROUTE_TYPE_0)
	.addFeature(TEST_ROUTE_TYPE_1)
	.setIconUri(TEST_ICON_URI)
	.setDescription(TEST_DESCRIPTION)
	.setConnectionState(TEST_CONNECTION_STATE)
	.setClientPackageName(TEST_CLIENT_PACKAGE_NAME)
	.setVolumeHandling(TEST_VOLUME_HANDLING)
	.setVolumeMax(TEST_VOLUME_MAX)
	.setVolume(TEST_VOLUME)
	.setExtras(extras)
	.build();

	// Now, we will use copy constructor
	assertNotEquals(routeInfo, new MediaRoute2Info.Builder(routeInfo)
	.addFeature("randomRouteType")
	.build());
	assertNotEquals(routeInfo, new MediaRoute2Info.Builder(routeInfo)
	.setIconUri(Uri.parse("randomUri"))
	.build());
	assertNotEquals(routeInfo, new MediaRoute2Info.Builder(routeInfo)
	.setDescription("randomDescription")
	.build());
	assertNotEquals(routeInfo, new MediaRoute2Info.Builder(routeInfo)
	.setConnectionState(TEST_CONNECTION_STATE + 1)
	.build());
	assertNotEquals(routeInfo, new MediaRoute2Info.Builder(routeInfo)
	.setClientPackageName("randomPackageName")
	.build());
	assertNotEquals(routeInfo, new MediaRoute2Info.Builder(routeInfo)
	.setVolumeHandling(TEST_VOLUME_HANDLING + 1)
	.build());
	assertNotEquals(routeInfo, new MediaRoute2Info.Builder(routeInfo)
	.setVolumeMax(TEST_VOLUME_MAX + 100)
	.build());
	assertNotEquals(routeInfo, new MediaRoute2Info.Builder(routeInfo)
	.setVolume(TEST_VOLUME + 10)
	.build());
	// Note: Extras will not affect the equals.
	}

	@Test
	public void testParcelingAndUnParceling() {
	Bundle extras = new Bundle();
	extras.putString(TEST_KEY, TEST_VALUE);

	MediaRoute2Info routeInfo = new MediaRoute2Info.Builder(TEST_ID, TEST_NAME)
	.addFeature(TEST_ROUTE_TYPE_0)
	.addFeature(TEST_ROUTE_TYPE_1)
	.setIconUri(TEST_ICON_URI)
	.setDescription(TEST_DESCRIPTION)
	.setConnectionState(TEST_CONNECTION_STATE)
	.setClientPackageName(TEST_CLIENT_PACKAGE_NAME)
	.setVolumeHandling(TEST_VOLUME_HANDLING)
	.setVolumeMax(TEST_VOLUME_MAX)
	.setVolume(TEST_VOLUME)
	.setExtras(extras)
	.build();

	Parcel parcel = Parcel.obtain();
	parcel.writeParcelable(routeInfo, 0);
	parcel.setDataPosition(0);

	MediaRoute2Info routeInfoFromParcel = parcel.readParcelable(null);
	assertEquals(routeInfo, routeInfoFromParcel);
	assertEquals(routeInfo.hashCode(), routeInfoFromParcel.hashCode());

	// Check extras
	Bundle extrasOut = routeInfoFromParcel.getExtras();
	assertNotNull(extrasOut);
	assertTrue(extrasOut.containsKey(TEST_KEY));
	assertEquals(TEST_VALUE, extrasOut.getString(TEST_KEY));
	parcel.recycle();

	// In order to mark writeToParcel as tested, we let's just call it directly.
	Parcel dummyParcel = Parcel.obtain();
	routeInfo.writeToParcel(dummyParcel, 0);
	dummyParcel.recycle();
	}

	@Test
	public void testDescribeContents() {
	MediaRoute2Info routeInfo = new MediaRoute2Info.Builder(TEST_ID, TEST_NAME)
	.addFeature(TEST_ROUTE_TYPE_0)
	.addFeature(TEST_ROUTE_TYPE_1)
	.setIconUri(TEST_ICON_URI)
	.setDescription(TEST_DESCRIPTION)
	.setConnectionState(TEST_CONNECTION_STATE)
	.setClientPackageName(TEST_CLIENT_PACKAGE_NAME)
	.setVolumeHandling(TEST_VOLUME_HANDLING)
	.setVolumeMax(TEST_VOLUME_MAX)
	.setVolume(TEST_VOLUME)
	.build();
	assertEquals(0, routeInfo.describeContents());
	}
	}