Merge "Add BrowseNodeTest" am: 3302034476 am: fbf326195b (1911a89c) · Commits · e / os / android_packages_modules_Bluetooth

android/app/tests/unit/src/com/android/bluetooth/avrcpcontroller/BrowseNodeTest.java

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		/*
		* Copyright 2022 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.bluetooth.avrcpcontroller;

		import static com.google.common.truth.Truth.assertThat;

		import android.bluetooth.BluetoothAdapter;
		import android.bluetooth.BluetoothDevice;

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

		import com.android.bluetooth.avrcpcontroller.BrowseTree.BrowseNode;

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

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

		@SmallTest
		@RunWith(AndroidJUnit4.class)
		public class BrowseNodeTest {
		private static final int TEST_PLAYER_ID = 1;
		private static final String TEST_UUID = "1111";

		private final byte[] mTestAddress = new byte[]{01, 01, 01, 01, 01, 01};
		private BluetoothAdapter mAdapter;
		private BluetoothDevice mTestDevice = null;
		private BrowseTree mBrowseTree;
		private BrowseNode mRootNode;

		@Before
		public void setUp() {
		mAdapter = BluetoothAdapter.getDefaultAdapter();
		mTestDevice = mAdapter.getRemoteDevice(mTestAddress);
		mBrowseTree = new BrowseTree(null);
		mRootNode = mBrowseTree.mRootNode;
		}

		@Test
		public void constructor_withAvrcpPlayer() {
		BrowseNode browseNode = mBrowseTree.new BrowseNode(new AvrcpPlayer.Builder().setDevice(
		mTestDevice).setPlayerId(TEST_PLAYER_ID).setSupportedFeature(
		AvrcpPlayer.FEATURE_BROWSING).build());

		assertThat(browseNode.isPlayer()).isTrue();
		assertThat(browseNode.getBluetoothID()).isEqualTo(TEST_PLAYER_ID);
		assertThat(browseNode.getDevice()).isEqualTo(mTestDevice);
		assertThat(browseNode.isBrowsable()).isTrue();
		}

		@Test
		public void getExpectedChildren() {
		int expectedChildren = 10;

		mRootNode.setExpectedChildren(expectedChildren);

		assertThat(mRootNode.getExpectedChildren()).isEqualTo(expectedChildren);
		}

		@Test
		public void addChildren() {
		AvrcpPlayer childAvrcpPlayer = new AvrcpPlayer.Builder().setPlayerId(
		TEST_PLAYER_ID).build();
		AvrcpItem childAvrcpItem = new AvrcpItem.Builder().setUuid(TEST_UUID).build();
		List<Object> children = new ArrayList<>();
		children.add(childAvrcpPlayer);
		children.add(childAvrcpItem);
		assertThat(mRootNode.getChild(0)).isNull();

		mRootNode.addChildren(children);

		assertThat(mRootNode.getChildrenCount()).isEqualTo(children.size());
		assertThat(mRootNode.getChildren().get(0).getBluetoothID()).isEqualTo(TEST_PLAYER_ID);
		assertThat(mRootNode.getChildren().get(1).getID()).isEqualTo(TEST_UUID);
		}

		@Test
		public void addChild_withImageUuid_toNowPlayingNode() {
		String coverArtUuid = "2222";
		AvrcpItem avrcpItem = new AvrcpItem.Builder().setUuid(TEST_UUID).build();
		avrcpItem.setCoverArtUuid(coverArtUuid);
		BrowseNode browseNode = mBrowseTree.new BrowseNode(avrcpItem);
		assertThat(mBrowseTree.mNowPlayingNode.isNowPlaying()).isTrue();

		mBrowseTree.mNowPlayingNode.addChild(browseNode);

		assertThat(mBrowseTree.mNowPlayingNode.isChild(browseNode)).isTrue();
		assertThat(browseNode.getParent()).isEqualTo(mBrowseTree.mNowPlayingNode);
		assertThat(browseNode.getScope()).isEqualTo(
		AvrcpControllerService.BROWSE_SCOPE_NOW_PLAYING);
		assertThat(mBrowseTree.getNodesUsingCoverArt(coverArtUuid).get(0)).isEqualTo(TEST_UUID);
		}

		@Test
		public void removeChild() {
		BrowseNode browseNode = mBrowseTree.new BrowseNode(
		new AvrcpItem.Builder().setUuid(TEST_UUID).build());
		mRootNode.addChild(browseNode);
		assertThat(mRootNode.getChildrenCount()).isEqualTo(1);

		mRootNode.removeChild(browseNode);

		assertThat(mRootNode.getChildrenCount()).isEqualTo(0);
		}

		@Test
		public void getContents() {
		mRootNode.setCached(false);
		assertThat(mRootNode.getContents()).isNull();
		AvrcpItem avrcpItem = new AvrcpItem.Builder().setUuid(TEST_UUID).build();
		BrowseNode browseNode = mBrowseTree.new BrowseNode(avrcpItem);

		mRootNode.addChild(browseNode);

		assertThat(mRootNode.getContents().size()).isEqualTo(1);
		}

		@Test
		public void setCached() {
		BrowseNode browseNode = mBrowseTree.new BrowseNode(
		new AvrcpItem.Builder().setUuid(TEST_UUID).build());
		mRootNode.addChild(browseNode);
		assertThat(mRootNode.getChildrenCount()).isEqualTo(1);

		mRootNode.setCached(false);

		assertThat(mRootNode.isCached()).isFalse();
		assertThat(mRootNode.getChildrenCount()).isEqualTo(0);
		}

		@Test
		public void getters() {
		BrowseNode browseNode = mBrowseTree.new BrowseNode(
		new AvrcpItem.Builder().setUuid(TEST_UUID).build());

		assertThat(browseNode.getFolderUID()).isEqualTo(TEST_UUID);
		assertThat(browseNode.getPlayerID()).isEqualTo(
		Integer.parseInt((TEST_UUID).replace(BrowseTree.PLAYER_PREFIX, "")));
		}

		@Test
		public void equals_withDifferentClass() {
		AvrcpItem avrcpItem = new AvrcpItem.Builder().setUuid(TEST_UUID).build();

		assertThat(mRootNode).isNotEqualTo(avrcpItem);
		}

		@Test
		public void equals_withSameId() {
		BrowseNode browseNodeOne = mBrowseTree.new BrowseNode(
		new AvrcpItem.Builder().setUuid(TEST_UUID).build());
		BrowseNode browseNodeTwo = mBrowseTree.new BrowseNode(
		new AvrcpItem.Builder().setUuid(TEST_UUID).build());

		assertThat(browseNodeOne).isEqualTo(browseNodeTwo);
		}

		@Test
		public void isDescendant() {
		BrowseNode browseNode = mBrowseTree.new BrowseNode(
		new AvrcpItem.Builder().setUuid(TEST_UUID).build());
		mRootNode.addChild(browseNode);

		assertThat(mRootNode.isDescendant(browseNode)).isTrue();
		}

		@Test
		public void toString_returnsId() {
		BrowseNode browseNode = mBrowseTree.new BrowseNode(
		new AvrcpItem.Builder().setUuid(TEST_UUID).build());

		assertThat(browseNode.toString()).isEqualTo("ID: " + TEST_UUID);
		}
		}
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