| /* |
| * Copyright (C) 2015 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.mtp; |
| |
| import android.content.Context; |
| import android.os.ParcelFileDescriptor; |
| |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.TreeSet; |
| |
| public class TestMtpManager extends MtpManager { |
| private static String pack(int... args) { |
| return Arrays.toString(args); |
| } |
| |
| private final Set<Integer> mValidDevices = new HashSet<Integer>(); |
| private final Set<Integer> mOpenedDevices = new TreeSet<Integer>(); |
| private final Map<Integer, MtpRoot[]> mRoots = new HashMap<Integer, MtpRoot[]>(); |
| private final Map<String, MtpDocument> mDocuments = new HashMap<String, MtpDocument>(); |
| private final Map<String, byte[]> mThumbnailBytes = new HashMap<String, byte[]>(); |
| private final Map<String, Integer> mParents = new HashMap<String, Integer>(); |
| private final Map<String, byte[]> mImportFileBytes = new HashMap<String, byte[]>(); |
| |
| TestMtpManager(Context context) { |
| super(context); |
| } |
| |
| void addValidDevice(int deviceId) { |
| mValidDevices.add(deviceId); |
| } |
| |
| void setRoots(int deviceId, MtpRoot[] roots) { |
| mRoots.put(deviceId, roots); |
| } |
| |
| void setDocument(int deviceId, int objectHandle, MtpDocument document) { |
| mDocuments.put(pack(deviceId, objectHandle), document); |
| } |
| |
| void setImportFileBytes(int deviceId, int objectHandle, byte[] bytes) { |
| mImportFileBytes.put(pack(deviceId, objectHandle), bytes); |
| } |
| |
| void setThumbnail(int deviceId, int objectHandle, byte[] bytes) { |
| mThumbnailBytes.put(pack(deviceId, objectHandle), bytes); |
| } |
| |
| void setParent(int deviceId, int objectHandle, int parentObjectHandle) { |
| mParents.put(pack(deviceId, objectHandle), parentObjectHandle); |
| } |
| |
| @Override |
| void openDevice(int deviceId) throws IOException { |
| if (!mValidDevices.contains(deviceId) || mOpenedDevices.contains(deviceId)) { |
| throw new IOException(); |
| } |
| mOpenedDevices.add(deviceId); |
| } |
| |
| @Override |
| void closeDevice(int deviceId) throws IOException { |
| if (!mValidDevices.contains(deviceId) || !mOpenedDevices.contains(deviceId)) { |
| throw new IOException(); |
| } |
| mOpenedDevices.remove(deviceId); |
| } |
| |
| @Override |
| MtpRoot[] getRoots(int deviceId) throws IOException { |
| if (mRoots.containsKey(deviceId)) { |
| return mRoots.get(deviceId); |
| } else { |
| throw new IOException("getRoots error"); |
| } |
| } |
| |
| @Override |
| MtpDocument getDocument(int deviceId, int objectHandle) { |
| return mDocuments.get(pack(deviceId, objectHandle)); |
| } |
| |
| @Override |
| void importFile(int deviceId, int storageId, ParcelFileDescriptor target) throws IOException { |
| final String key = pack(deviceId, storageId); |
| if (mImportFileBytes.containsKey(key)) { |
| try (final ParcelFileDescriptor.AutoCloseOutputStream outputStream = |
| new ParcelFileDescriptor.AutoCloseOutputStream(target)) { |
| outputStream.write(mImportFileBytes.get(key)); |
| } |
| } else { |
| throw new IOException("importFile error: " + key); |
| } |
| } |
| |
| @Override |
| byte[] getThumbnail(int deviceId, int objectHandle) throws IOException { |
| final String key = pack(deviceId, objectHandle); |
| if (mThumbnailBytes.containsKey(key)) { |
| return mThumbnailBytes.get(key); |
| } else { |
| throw new IOException("getThumbnail error: " + key); |
| } |
| } |
| |
| @Override |
| void deleteDocument(int deviceId, int objectHandle) throws IOException { |
| final String key = pack(deviceId, objectHandle); |
| if (mDocuments.containsKey(key)) { |
| mDocuments.remove(key); |
| } else { |
| throw new IOException(); |
| } |
| } |
| |
| @Override |
| synchronized int getParent(int deviceId, int objectHandle) throws IOException { |
| final String key = pack(deviceId, objectHandle); |
| if (mParents.containsKey(key)) { |
| return mParents.get(key); |
| } else { |
| throw new IOException(); |
| } |
| } |
| |
| @Override |
| int[] getOpenedDeviceIds() { |
| int i = 0; |
| final int[] result = new int[mOpenedDevices.size()]; |
| for (int deviceId : mOpenedDevices) { |
| result[i++] = deviceId; |
| } |
| return result; |
| } |
| } |