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Commit 820bbad6 authored by Kihong Seong's avatar Kihong Seong Committed by Automerger Merge Worker
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Merge "Add BrowseTreeTest" am: 5e2e02ad am: aec907f4 

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2266907



Change-Id: I10d8cb0a36fee1ee23298e8da8b870b039f85b9f
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 49584c69 aec907f4

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

+4 −1
Original line number Diff line number Diff line
@@ -23,6 +23,8 @@ import android.util.Log; 


import com.android.bluetooth.Utils;



import com.google.common.annotations.VisibleForTesting;



import java.util.ArrayList;

import java.util.HashMap;

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



    // 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 mCurrentBrowsedPlayer;

    private BrowseNode mCurrentAddressedPlayer;

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

0 → 100644
+202 −0
Original line number 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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