Merge "Add BrowseTreeTest" into tm-qpr-dev (483ae0d8) · Commits · e / os / android_packages_modules_Bluetooth

android/app/src/com/android/bluetooth/avrcpcontroller/BrowseTree.java

+4 −1

Original line number	Original line	Diff line number	Diff line
	@@ -23,6 +23,8 @@ import android.util.Log;

	import com.android.bluetooth.Utils;		import com.android.bluetooth.Utils;

			import com.google.common.annotations.VisibleForTesting;

	import java.util.ArrayList;		import java.util.ArrayList;
	import java.util.HashMap;		import java.util.HashMap;
	import java.util.HashSet;		import java.util.HashSet;
	@@ -57,7 +59,8 @@ public class BrowseTree {
	public static final String PLAYER_PREFIX = "PLAYER";		public static final String PLAYER_PREFIX = "PLAYER";

	// Static instance of Folder ID <-> Folder Instance (for navigation purposes)		// Static instance of Folder ID <-> Folder Instance (for navigation purposes)
	private final HashMap<String, BrowseNode> mBrowseMap = new HashMap<String, BrowseNode>();		@VisibleForTesting
			final HashMap<String, BrowseNode> mBrowseMap = new HashMap<String, BrowseNode>();
	private BrowseNode mCurrentBrowseNode;		private BrowseNode mCurrentBrowseNode;
	private BrowseNode mCurrentBrowsedPlayer;		private BrowseNode mCurrentBrowsedPlayer;
	private BrowseNode mCurrentAddressedPlayer;		private BrowseNode mCurrentAddressedPlayer;

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

0 → 100644

+202 −0

Original line number	Original line	Diff line number	Diff line
			/*
			* 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 com.android.bluetooth.avrcpcontroller.BrowseTree.BrowseNode;

			import org.junit.Before;
			import org.junit.Test;

			import java.util.Set;

			public class BrowseTreeTest {
			private static final String ILLEGAL_ID = "illegal_id";
			private static final String TEST_HANDLE = "test_handle";
			private static final String TEST_NODE_ID = "test_node_id";

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

			@Before
			public void setUp() {
			mAdapter = BluetoothAdapter.getDefaultAdapter();
			mTestDevice = mAdapter.getRemoteDevice(mTestAddress);
			}

			@Test
			public void constructor_withoutDevice() {
			BrowseTree browseTree = new BrowseTree(null);

			assertThat(browseTree.mRootNode.mItem.getDevice()).isEqualTo(null);
			}

			@Test
			public void constructor_withDevice() {
			BrowseTree browseTree = new BrowseTree(mTestDevice);

			assertThat(browseTree.mRootNode.mItem.getDevice()).isEqualTo(mTestDevice);
			}

			@Test
			public void clear() {
			BrowseTree browseTree = new BrowseTree(mTestDevice);

			browseTree.clear();

			assertThat(browseTree.mBrowseMap).isEmpty();
			}

			@Test
			public void getTrackFromNowPlayingList() {
			BrowseTree browseTree = new BrowseTree(mTestDevice);
			BrowseNode trackInNowPlayingList = browseTree.new BrowseNode(new AvrcpItem.Builder()
			.setUuid(ILLEGAL_ID).setTitle(ILLEGAL_ID).setBrowsable(true).build());

			browseTree.mNowPlayingNode.addChild(trackInNowPlayingList);

			assertThat(browseTree.getTrackFromNowPlayingList(0)).isEqualTo(
			trackInNowPlayingList);
			}

			@Test
			public void onConnected() {
			BrowseTree browseTree = new BrowseTree(null);

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

			browseTree.onConnected(mTestDevice);

			assertThat(browseTree.mRootNode.getChildrenCount()).isEqualTo(1);
			}

			@Test
			public void findBrowseNodeByID() {
			BrowseTree browseTree = new BrowseTree(mTestDevice);

			assertThat(browseTree.findBrowseNodeByID(ILLEGAL_ID)).isNull();
			assertThat(browseTree.findBrowseNodeByID(BrowseTree.ROOT)).isEqualTo(browseTree.mRootNode);
			}

			@Test
			public void setAndGetCurrentBrowsedFolder() {
			BrowseTree browseTree = new BrowseTree(mTestDevice);

			assertThat(browseTree.setCurrentBrowsedFolder(ILLEGAL_ID)).isFalse();
			assertThat(browseTree.setCurrentBrowsedFolder(BrowseTree.NOW_PLAYING_PREFIX)).isTrue();
			assertThat(browseTree.getCurrentBrowsedFolder()).isEqualTo(browseTree.mNowPlayingNode);
			}

			@Test
			public void setAndGetCurrentBrowsedPlayer() {
			BrowseTree browseTree = new BrowseTree(mTestDevice);

			assertThat(browseTree.setCurrentBrowsedPlayer(ILLEGAL_ID, 0, 0)).isFalse();
			assertThat(
			browseTree.setCurrentBrowsedPlayer(BrowseTree.NOW_PLAYING_PREFIX, 2, 1)).isTrue();
			assertThat(browseTree.getCurrentBrowsedPlayer()).isEqualTo(browseTree.mNowPlayingNode);
			}

			@Test
			public void setAndGetCurrentAddressedPlayer() {
			BrowseTree browseTree = new BrowseTree(mTestDevice);

			assertThat(browseTree.setCurrentAddressedPlayer(ILLEGAL_ID)).isFalse();
			assertThat(browseTree.setCurrentAddressedPlayer(BrowseTree.NOW_PLAYING_PREFIX)).isTrue();
			assertThat(browseTree.getCurrentAddressedPlayer()).isEqualTo(browseTree.mNowPlayingNode);
			}

			@Test
			public void indicateCoverArtUsedAndUnused() {
			BrowseTree browseTree = new BrowseTree(mTestDevice);
			assertThat(browseTree.getNodesUsingCoverArt(TEST_HANDLE)).isEmpty();

			browseTree.indicateCoverArtUsed(TEST_NODE_ID, TEST_HANDLE);

			assertThat(browseTree.getNodesUsingCoverArt(TEST_HANDLE).get(0)).isEqualTo(TEST_NODE_ID);

			browseTree.indicateCoverArtUnused(TEST_NODE_ID, TEST_HANDLE);

			assertThat(browseTree.getNodesUsingCoverArt(TEST_HANDLE)).isEmpty();
			assertThat(browseTree.getAndClearUnusedCoverArt().get(0)).isEqualTo(TEST_HANDLE);
			}

			@Test
			public void notifyImageDownload() {
			BrowseTree browseTree = new BrowseTree(null);
			String testDeviceId = BrowseTree.PLAYER_PREFIX + mTestDevice.getAddress();

			browseTree.onConnected(mTestDevice);
			browseTree.indicateCoverArtUsed(TEST_NODE_ID, TEST_HANDLE);
			browseTree.indicateCoverArtUsed(testDeviceId, TEST_HANDLE);
			Set<BrowseTree.BrowseNode> parents = browseTree.notifyImageDownload(TEST_HANDLE, null);

			assertThat(parents.contains(browseTree.mRootNode)).isTrue();
			}

			@Test
			public void getEldestChild_whenNodesAreNotAncestorDescendantRelation() {
			BrowseTree browseTree = new BrowseTree(null);

			browseTree.onConnected(mTestDevice);

			assertThat(BrowseTree.getEldestChild(browseTree.mNowPlayingNode,
			browseTree.mRootNode)).isNull();
			}

			@Test
			public void getEldestChild_whenNodesAreAncestorDescendantRelation() {
			BrowseTree browseTree = new BrowseTree(null);

			browseTree.onConnected(mTestDevice);

			assertThat(BrowseTree.getEldestChild(browseTree.mRootNode,
			browseTree.mRootNode.getChild(0))).isEqualTo(browseTree.mRootNode.getChild(0));
			}

			@Test
			public void getNextStepFolder() {
			BrowseTree browseTree = new BrowseTree(null);
			BrowseNode nodeOutOfMap = browseTree.new BrowseNode(new AvrcpItem.Builder()
			.setUuid(ILLEGAL_ID).setTitle(ILLEGAL_ID).setBrowsable(true).build());

			browseTree.onConnected(mTestDevice);

			assertThat(browseTree.getNextStepToFolder(null)).isNull();
			assertThat(browseTree.getNextStepToFolder(browseTree.mRootNode)).isEqualTo(
			browseTree.mRootNode);
			assertThat(browseTree.getNextStepToFolder(browseTree.mRootNode.getChild(0))).isEqualTo(
			browseTree.mRootNode.getChild(0));
			assertThat(browseTree.getNextStepToFolder(nodeOutOfMap)).isNull();

			browseTree.setCurrentBrowsedPlayer(BrowseTree.NOW_PLAYING_PREFIX, 2, 1);
			assertThat(browseTree.getNextStepToFolder(browseTree.mRootNode.getChild(0))).isEqualTo(
			browseTree.mNavigateUpNode);
			}

			@Test
			public void toString_returnsSizeInfo() {
			BrowseTree browseTree = new BrowseTree(mTestDevice);

			assertThat(browseTree.toString()).isEqualTo("Size: " + browseTree.mBrowseMap.size());
			}
			}
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