core/tests/coretests/src/android/app/NotificationTest.java - platform/frameworks/base - Git at Google

 /*
  * 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 android.app;

 import static com.android.internal.util.NotificationColorUtil.satisfiesTextContrast;

 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotSame;
 import static org.junit.Assert.assertSame;
 import static org.junit.Assert.assertTrue;

 import android.annotation.Nullable;
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.BitmapFactory;
 import android.graphics.drawable.Icon;
 import android.media.session.MediaSession;
 import android.os.Build;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.support.test.InstrumentationRegistry;
 import android.support.test.filters.SmallTest;
 import android.support.test.runner.AndroidJUnit4;
 import android.widget.RemoteViews;

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

 import java.util.function.Consumer;

 @RunWith(AndroidJUnit4.class)
 @SmallTest
 public class NotificationTest {

     private Context mContext;

     @Before
     public void setUp() {
         mContext = InstrumentationRegistry.getContext();
     }

     @Test
     public void testColorizedByPermission() {
         Notification n = new Notification.Builder(mContext, "test")
                 .setFlag(Notification.FLAG_CAN_COLORIZE, true)
                 .setColorized(true)
                 .build();
         assertTrue(n.isColorized());

         n = new Notification.Builder(mContext, "test")
                 .setFlag(Notification.FLAG_CAN_COLORIZE, true)
                 .build();
         assertFalse(n.isColorized());

         n = new Notification.Builder(mContext, "test")
                 .setFlag(Notification.FLAG_CAN_COLORIZE, false)
                 .setColorized(true)
                 .build();
         assertFalse(n.isColorized());
     }

     @Test
     public void testColorizedByForeground() {
         Notification n = new Notification.Builder(mContext, "test")
                 .setFlag(Notification.FLAG_FOREGROUND_SERVICE, true)
                 .setColorized(true)
                 .build();
         assertTrue(n.isColorized());

         n = new Notification.Builder(mContext, "test")
                 .setFlag(Notification.FLAG_FOREGROUND_SERVICE, true)
                 .build();
         assertFalse(n.isColorized());

         n = new Notification.Builder(mContext, "test")
                 .setFlag(Notification.FLAG_FOREGROUND_SERVICE, false)
                 .setColorized(true)
                 .build();
         assertFalse(n.isColorized());
     }

     @Test
     public void testColorSatisfiedWhenBgDarkTextDarker() {
         Notification.Builder builder = getMediaNotification();
         Notification n = builder.build();

         assertTrue(n.isColorized());

         // An initial guess where the foreground color is actually darker than an already dark bg
         int backgroundColor = 0xff585868;
         int initialForegroundColor = 0xff505868;
         builder.setColorPalette(backgroundColor, initialForegroundColor);
         int primaryTextColor = builder.getPrimaryTextColor();
         assertTrue(satisfiesTextContrast(primaryTextColor, backgroundColor));
         int secondaryTextColor = builder.getSecondaryTextColor();
         assertTrue(satisfiesTextContrast(secondaryTextColor, backgroundColor));
     }

     @Test
     public void testHasCompletedProgress_noProgress() {
         Notification n = new Notification.Builder(mContext).build();

         assertFalse(n.hasCompletedProgress());
     }

     @Test
     public void testHasCompletedProgress_complete() {
         Notification n = new Notification.Builder(mContext)
                 .setProgress(100, 100, true)
                 .build();
         Notification n2 = new Notification.Builder(mContext)
                 .setProgress(10, 10, false)
                 .build();
         assertTrue(n.hasCompletedProgress());
         assertTrue(n2.hasCompletedProgress());
     }

     @Test
     public void testHasCompletedProgress_notComplete() {
         Notification n = new Notification.Builder(mContext)
                 .setProgress(100, 99, true)
                 .build();
         Notification n2 = new Notification.Builder(mContext)
                 .setProgress(10, 4, false)
                 .build();
         assertFalse(n.hasCompletedProgress());
         assertFalse(n2.hasCompletedProgress());
     }

     @Test
     public void testHasCompletedProgress_zeroMax() {
         Notification n = new Notification.Builder(mContext)
                 .setProgress(0, 0, true)
                 .build();
         assertFalse(n.hasCompletedProgress());
     }

     @Test
     public void largeIconMultipleReferences_keptAfterParcelling() {
         Icon originalIcon = Icon.createWithBitmap(BitmapFactory.decodeResource(
                 mContext.getResources(), com.android.frameworks.coretests.R.drawable.test128x96));

         Notification n = new Notification.Builder(mContext).setLargeIcon(originalIcon).build();
         assertSame(n.getLargeIcon(), originalIcon);

         Notification q = writeAndReadParcelable(n);
         assertNotSame(q.getLargeIcon(), n.getLargeIcon());

         assertTrue(q.getLargeIcon().getBitmap().sameAs(n.getLargeIcon().getBitmap()));
         assertSame(q.getLargeIcon(), q.extras.getParcelable(Notification.EXTRA_LARGE_ICON));
     }

     @Test
     public void largeIconReferenceInExtrasOnly_keptAfterParcelling() {
         Icon originalIcon = Icon.createWithBitmap(BitmapFactory.decodeResource(
                 mContext.getResources(), com.android.frameworks.coretests.R.drawable.test128x96));

         Notification n = new Notification.Builder(mContext).build();
         n.extras.putParcelable(Notification.EXTRA_LARGE_ICON, originalIcon);
         assertSame(n.getLargeIcon(), null);

         Notification q = writeAndReadParcelable(n);
         assertSame(q.getLargeIcon(), null);
         assertTrue(((Icon) q.extras.getParcelable(Notification.EXTRA_LARGE_ICON)).getBitmap()
                 .sameAs(originalIcon.getBitmap()));
     }

     @Test
     public void allPendingIntents_recollectedAfterReusingBuilder() {
         PendingIntent intent1 = PendingIntent.getActivity(mContext, 0, new Intent("test1"), 0);
         PendingIntent intent2 = PendingIntent.getActivity(mContext, 0, new Intent("test2"), 0);

         Notification.Builder builder = new Notification.Builder(mContext, "channel");
         builder.setContentIntent(intent1);

         Parcel p = Parcel.obtain();

         Notification n1 = builder.build();
         n1.writeToParcel(p, 0);

         builder.setContentIntent(intent2);
         Notification n2 = builder.build();
         n2.writeToParcel(p, 0);

         assertTrue(n2.allPendingIntents.contains(intent2));
     }

     @Test
     public void allPendingIntents_containsCustomRemoteViews() {
         PendingIntent intent = PendingIntent.getActivity(mContext, 0, new Intent("test"), 0);

         RemoteViews contentView = new RemoteViews(mContext.getPackageName(), 0 /* layoutId */);
         contentView.setOnClickPendingIntent(1 /* id */, intent);

         Notification.Builder builder = new Notification.Builder(mContext, "channel");
         builder.setCustomContentView(contentView);

         Parcel p = Parcel.obtain();

         Notification n = builder.build();
         n.writeToParcel(p, 0);

         assertTrue(n.allPendingIntents.contains(intent));
     }

     @Test
     public void messagingStyle_isGroupConversation() {
         mContext.getApplicationInfo().targetSdkVersion = Build.VERSION_CODES.P;
         Notification.MessagingStyle messagingStyle = new Notification.MessagingStyle("self name")
                 .setGroupConversation(true)
                 .setConversationTitle("test conversation title");
         Notification notification = new Notification.Builder(mContext, "test id")
                 .setSmallIcon(1)
                 .setContentTitle("test title")
                 .setStyle(messagingStyle)
                 .build();

         assertTrue(messagingStyle.isGroupConversation());
         assertTrue(notification.extras.getBoolean(Notification.EXTRA_IS_GROUP_CONVERSATION));
     }

     @Test
     public void messagingStyle_isGroupConversation_noConversationTitle() {
         mContext.getApplicationInfo().targetSdkVersion = Build.VERSION_CODES.P;
         Notification.MessagingStyle messagingStyle = new Notification.MessagingStyle("self name")
                 .setGroupConversation(true)
                 .setConversationTitle(null);
         Notification notification = new Notification.Builder(mContext, "test id")
                 .setSmallIcon(1)
                 .setContentTitle("test title")
                 .setStyle(messagingStyle)
                 .build();

         assertTrue(messagingStyle.isGroupConversation());
         assertTrue(notification.extras.getBoolean(Notification.EXTRA_IS_GROUP_CONVERSATION));
     }

     @Test
     public void messagingStyle_isGroupConversation_withConversationTitle_legacy() {
         // In legacy (version < P), isGroupConversation is controlled by conversationTitle.
         mContext.getApplicationInfo().targetSdkVersion = Build.VERSION_CODES.O;
         Notification.MessagingStyle messagingStyle = new Notification.MessagingStyle("self name")
                 .setGroupConversation(false)
                 .setConversationTitle("test conversation title");
         Notification notification = new Notification.Builder(mContext, "test id")
                 .setSmallIcon(1)
                 .setContentTitle("test title")
                 .setStyle(messagingStyle)
                 .build();

         assertTrue(messagingStyle.isGroupConversation());
         assertFalse(notification.extras.getBoolean(Notification.EXTRA_IS_GROUP_CONVERSATION));
     }

     @Test
     public void messagingStyle_isGroupConversation_withoutConversationTitle_legacy() {
         // In legacy (version < P), isGroupConversation is controlled by conversationTitle.
         mContext.getApplicationInfo().targetSdkVersion = Build.VERSION_CODES.O;
         Notification.MessagingStyle messagingStyle = new Notification.MessagingStyle("self name")
                 .setGroupConversation(true)
                 .setConversationTitle(null);
         Notification notification = new Notification.Builder(mContext, "test id")
                 .setSmallIcon(1)
                 .setContentTitle("test title")
                 .setStyle(messagingStyle)
                 .build();

         assertFalse(messagingStyle.isGroupConversation());
         assertTrue(notification.extras.getBoolean(Notification.EXTRA_IS_GROUP_CONVERSATION));
     }

     @Test
     public void action_builder_hasDefault() {
         Notification.Action action = makeNotificationAction(null);
         assertEquals(Notification.Action.SEMANTIC_ACTION_NONE, action.getSemanticAction());
     }

     @Test
     public void action_builder_setSemanticAction() {
         Notification.Action action = makeNotificationAction(
                 builder -> builder.setSemanticAction(Notification.Action.SEMANTIC_ACTION_REPLY));
         assertEquals(Notification.Action.SEMANTIC_ACTION_REPLY, action.getSemanticAction());
     }

     @Test
     public void action_parcel() {
         Notification.Action action = writeAndReadParcelable(
                 makeNotificationAction(builder -> {
                     builder.setSemanticAction(Notification.Action.SEMANTIC_ACTION_ARCHIVE);
                     builder.setAllowGeneratedReplies(true);
                 }));

         assertEquals(Notification.Action.SEMANTIC_ACTION_ARCHIVE, action.getSemanticAction());
         assertTrue(action.getAllowGeneratedReplies());
     }

     @Test
     public void action_clone() {
         Notification.Action action = makeNotificationAction(
                 builder -> builder.setSemanticAction(Notification.Action.SEMANTIC_ACTION_DELETE));
         assertEquals(
                 Notification.Action.SEMANTIC_ACTION_DELETE,
                 action.clone().getSemanticAction());
     }

     private Notification.Builder getMediaNotification() {
         MediaSession session = new MediaSession(mContext, "test");
         return new Notification.Builder(mContext, "color")
                 .setSmallIcon(com.android.internal.R.drawable.emergency_icon)
                 .setContentTitle("Title")
                 .setContentText("Text")
                 .setStyle(new Notification.MediaStyle().setMediaSession(session.getSessionToken()));
     }

     /**
       * Writes an arbitrary {@link Parcelable} into a {@link Parcel} using its writeToParcel
       * method before reading it out again to check that it was sent properly.
       */
     private static <T extends Parcelable> T writeAndReadParcelable(T original) {
         Parcel p = Parcel.obtain();
         p.writeParcelable(original, /* flags */ 0);
         p.setDataPosition(0);
         return p.readParcelable(/* classLoader */ null);
     }

     /**
      * Creates a Notification.Action by mocking initial dependencies and then applying
      * transformations if they're defined.
      */
     private Notification.Action makeNotificationAction(
             @Nullable Consumer<Notification.Action.Builder> transformation) {
         Notification.Action.Builder actionBuilder =
                 new Notification.Action.Builder(null, "Test Title", null);
         if (transformation != null) {
             transformation.accept(actionBuilder);
         }
         return actionBuilder.build();
     }
 }
	/*
	* 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 android.app;

	import static com.android.internal.util.NotificationColorUtil.satisfiesTextContrast;

	import static org.junit.Assert.assertEquals;
	import static org.junit.Assert.assertFalse;
	import static org.junit.Assert.assertNotSame;
	import static org.junit.Assert.assertSame;
	import static org.junit.Assert.assertTrue;

	import android.annotation.Nullable;
	import android.content.Context;
	import android.content.Intent;
	import android.graphics.BitmapFactory;
	import android.graphics.drawable.Icon;
	import android.media.session.MediaSession;
	import android.os.Build;
	import android.os.Parcel;
	import android.os.Parcelable;
	import android.support.test.InstrumentationRegistry;
	import android.support.test.filters.SmallTest;
	import android.support.test.runner.AndroidJUnit4;
	import android.widget.RemoteViews;

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

	import java.util.function.Consumer;

	@RunWith(AndroidJUnit4.class)
	@SmallTest
	public class NotificationTest {

	private Context mContext;

	@Before
	public void setUp() {
	mContext = InstrumentationRegistry.getContext();
	}

	@Test
	public void testColorizedByPermission() {
	Notification n = new Notification.Builder(mContext, "test")
	.setFlag(Notification.FLAG_CAN_COLORIZE, true)
	.setColorized(true)
	.build();
	assertTrue(n.isColorized());

	n = new Notification.Builder(mContext, "test")
	.setFlag(Notification.FLAG_CAN_COLORIZE, true)
	.build();
	assertFalse(n.isColorized());

	n = new Notification.Builder(mContext, "test")
	.setFlag(Notification.FLAG_CAN_COLORIZE, false)
	.setColorized(true)
	.build();
	assertFalse(n.isColorized());
	}

	@Test
	public void testColorizedByForeground() {
	Notification n = new Notification.Builder(mContext, "test")
	.setFlag(Notification.FLAG_FOREGROUND_SERVICE, true)
	.setColorized(true)
	.build();
	assertTrue(n.isColorized());

	n = new Notification.Builder(mContext, "test")
	.setFlag(Notification.FLAG_FOREGROUND_SERVICE, true)
	.build();
	assertFalse(n.isColorized());

	n = new Notification.Builder(mContext, "test")
	.setFlag(Notification.FLAG_FOREGROUND_SERVICE, false)
	.setColorized(true)
	.build();
	assertFalse(n.isColorized());
	}

	@Test
	public void testColorSatisfiedWhenBgDarkTextDarker() {
	Notification.Builder builder = getMediaNotification();
	Notification n = builder.build();

	assertTrue(n.isColorized());

	// An initial guess where the foreground color is actually darker than an already dark bg
	int backgroundColor = 0xff585868;
	int initialForegroundColor = 0xff505868;
	builder.setColorPalette(backgroundColor, initialForegroundColor);
	int primaryTextColor = builder.getPrimaryTextColor();
	assertTrue(satisfiesTextContrast(primaryTextColor, backgroundColor));
	int secondaryTextColor = builder.getSecondaryTextColor();
	assertTrue(satisfiesTextContrast(secondaryTextColor, backgroundColor));
	}

	@Test
	public void testHasCompletedProgress_noProgress() {
	Notification n = new Notification.Builder(mContext).build();

	assertFalse(n.hasCompletedProgress());
	}

	@Test
	public void testHasCompletedProgress_complete() {
	Notification n = new Notification.Builder(mContext)
	.setProgress(100, 100, true)
	.build();
	Notification n2 = new Notification.Builder(mContext)
	.setProgress(10, 10, false)
	.build();
	assertTrue(n.hasCompletedProgress());
	assertTrue(n2.hasCompletedProgress());
	}

	@Test
	public void testHasCompletedProgress_notComplete() {
	Notification n = new Notification.Builder(mContext)
	.setProgress(100, 99, true)
	.build();
	Notification n2 = new Notification.Builder(mContext)
	.setProgress(10, 4, false)
	.build();
	assertFalse(n.hasCompletedProgress());
	assertFalse(n2.hasCompletedProgress());
	}

	@Test
	public void testHasCompletedProgress_zeroMax() {
	Notification n = new Notification.Builder(mContext)
	.setProgress(0, 0, true)
	.build();
	assertFalse(n.hasCompletedProgress());
	}

	@Test
	public void largeIconMultipleReferences_keptAfterParcelling() {
	Icon originalIcon = Icon.createWithBitmap(BitmapFactory.decodeResource(
	mContext.getResources(), com.android.frameworks.coretests.R.drawable.test128x96));

	Notification n = new Notification.Builder(mContext).setLargeIcon(originalIcon).build();
	assertSame(n.getLargeIcon(), originalIcon);

	Notification q = writeAndReadParcelable(n);
	assertNotSame(q.getLargeIcon(), n.getLargeIcon());

	assertTrue(q.getLargeIcon().getBitmap().sameAs(n.getLargeIcon().getBitmap()));
	assertSame(q.getLargeIcon(), q.extras.getParcelable(Notification.EXTRA_LARGE_ICON));
	}

	@Test
	public void largeIconReferenceInExtrasOnly_keptAfterParcelling() {
	Icon originalIcon = Icon.createWithBitmap(BitmapFactory.decodeResource(
	mContext.getResources(), com.android.frameworks.coretests.R.drawable.test128x96));

	Notification n = new Notification.Builder(mContext).build();
	n.extras.putParcelable(Notification.EXTRA_LARGE_ICON, originalIcon);
	assertSame(n.getLargeIcon(), null);

	Notification q = writeAndReadParcelable(n);
	assertSame(q.getLargeIcon(), null);
	assertTrue(((Icon) q.extras.getParcelable(Notification.EXTRA_LARGE_ICON)).getBitmap()
	.sameAs(originalIcon.getBitmap()));
	}

	@Test
	public void allPendingIntents_recollectedAfterReusingBuilder() {
	PendingIntent intent1 = PendingIntent.getActivity(mContext, 0, new Intent("test1"), 0);
	PendingIntent intent2 = PendingIntent.getActivity(mContext, 0, new Intent("test2"), 0);

	Notification.Builder builder = new Notification.Builder(mContext, "channel");
	builder.setContentIntent(intent1);

	Parcel p = Parcel.obtain();

	Notification n1 = builder.build();
	n1.writeToParcel(p, 0);

	builder.setContentIntent(intent2);
	Notification n2 = builder.build();
	n2.writeToParcel(p, 0);

	assertTrue(n2.allPendingIntents.contains(intent2));
	}

	@Test
	public void allPendingIntents_containsCustomRemoteViews() {
	PendingIntent intent = PendingIntent.getActivity(mContext, 0, new Intent("test"), 0);

	RemoteViews contentView = new RemoteViews(mContext.getPackageName(), 0 /* layoutId */);
	contentView.setOnClickPendingIntent(1 /* id */, intent);

	Notification.Builder builder = new Notification.Builder(mContext, "channel");
	builder.setCustomContentView(contentView);

	Parcel p = Parcel.obtain();

	Notification n = builder.build();
	n.writeToParcel(p, 0);

	assertTrue(n.allPendingIntents.contains(intent));
	}

	@Test
	public void messagingStyle_isGroupConversation() {
	mContext.getApplicationInfo().targetSdkVersion = Build.VERSION_CODES.P;
	Notification.MessagingStyle messagingStyle = new Notification.MessagingStyle("self name")
	.setGroupConversation(true)
	.setConversationTitle("test conversation title");
	Notification notification = new Notification.Builder(mContext, "test id")
	.setSmallIcon(1)
	.setContentTitle("test title")
	.setStyle(messagingStyle)
	.build();

	assertTrue(messagingStyle.isGroupConversation());
	assertTrue(notification.extras.getBoolean(Notification.EXTRA_IS_GROUP_CONVERSATION));
	}

	@Test
	public void messagingStyle_isGroupConversation_noConversationTitle() {
	mContext.getApplicationInfo().targetSdkVersion = Build.VERSION_CODES.P;
	Notification.MessagingStyle messagingStyle = new Notification.MessagingStyle("self name")
	.setGroupConversation(true)
	.setConversationTitle(null);
	Notification notification = new Notification.Builder(mContext, "test id")
	.setSmallIcon(1)
	.setContentTitle("test title")
	.setStyle(messagingStyle)
	.build();

	assertTrue(messagingStyle.isGroupConversation());
	assertTrue(notification.extras.getBoolean(Notification.EXTRA_IS_GROUP_CONVERSATION));
	}

	@Test
	public void messagingStyle_isGroupConversation_withConversationTitle_legacy() {
	// In legacy (version < P), isGroupConversation is controlled by conversationTitle.
	mContext.getApplicationInfo().targetSdkVersion = Build.VERSION_CODES.O;
	Notification.MessagingStyle messagingStyle = new Notification.MessagingStyle("self name")
	.setGroupConversation(false)
	.setConversationTitle("test conversation title");
	Notification notification = new Notification.Builder(mContext, "test id")
	.setSmallIcon(1)
	.setContentTitle("test title")
	.setStyle(messagingStyle)
	.build();

	assertTrue(messagingStyle.isGroupConversation());
	assertFalse(notification.extras.getBoolean(Notification.EXTRA_IS_GROUP_CONVERSATION));
	}

	@Test
	public void messagingStyle_isGroupConversation_withoutConversationTitle_legacy() {
	// In legacy (version < P), isGroupConversation is controlled by conversationTitle.
	mContext.getApplicationInfo().targetSdkVersion = Build.VERSION_CODES.O;
	Notification.MessagingStyle messagingStyle = new Notification.MessagingStyle("self name")
	.setGroupConversation(true)
	.setConversationTitle(null);
	Notification notification = new Notification.Builder(mContext, "test id")
	.setSmallIcon(1)
	.setContentTitle("test title")
	.setStyle(messagingStyle)
	.build();

	assertFalse(messagingStyle.isGroupConversation());
	assertTrue(notification.extras.getBoolean(Notification.EXTRA_IS_GROUP_CONVERSATION));
	}

	@Test
	public void action_builder_hasDefault() {
	Notification.Action action = makeNotificationAction(null);
	assertEquals(Notification.Action.SEMANTIC_ACTION_NONE, action.getSemanticAction());
	}

	@Test
	public void action_builder_setSemanticAction() {
	Notification.Action action = makeNotificationAction(
	builder -> builder.setSemanticAction(Notification.Action.SEMANTIC_ACTION_REPLY));
	assertEquals(Notification.Action.SEMANTIC_ACTION_REPLY, action.getSemanticAction());
	}

	@Test
	public void action_parcel() {
	Notification.Action action = writeAndReadParcelable(
	makeNotificationAction(builder -> {
	builder.setSemanticAction(Notification.Action.SEMANTIC_ACTION_ARCHIVE);
	builder.setAllowGeneratedReplies(true);
	}));

	assertEquals(Notification.Action.SEMANTIC_ACTION_ARCHIVE, action.getSemanticAction());
	assertTrue(action.getAllowGeneratedReplies());
	}

	@Test
	public void action_clone() {
	Notification.Action action = makeNotificationAction(
	builder -> builder.setSemanticAction(Notification.Action.SEMANTIC_ACTION_DELETE));
	assertEquals(
	Notification.Action.SEMANTIC_ACTION_DELETE,
	action.clone().getSemanticAction());
	}

	private Notification.Builder getMediaNotification() {
	MediaSession session = new MediaSession(mContext, "test");
	return new Notification.Builder(mContext, "color")
	.setSmallIcon(com.android.internal.R.drawable.emergency_icon)
	.setContentTitle("Title")
	.setContentText("Text")
	.setStyle(new Notification.MediaStyle().setMediaSession(session.getSessionToken()));
	}

	/**
	* Writes an arbitrary {@link Parcelable} into a {@link Parcel} using its writeToParcel
	* method before reading it out again to check that it was sent properly.
	*/
	private static <T extends Parcelable> T writeAndReadParcelable(T original) {
	Parcel p = Parcel.obtain();
	p.writeParcelable(original, /* flags */ 0);
	p.setDataPosition(0);
	return p.readParcelable(/* classLoader */ null);
	}

	/**
	* Creates a Notification.Action by mocking initial dependencies and then applying
	* transformations if they're defined.
	*/
	private Notification.Action makeNotificationAction(
	@Nullable Consumer<Notification.Action.Builder> transformation) {
	Notification.Action.Builder actionBuilder =
	new Notification.Action.Builder(null, "Test Title", null);
	if (transformation != null) {
	transformation.accept(actionBuilder);
	}
	return actionBuilder.build();
	}
	}