1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.tradefed.util; 18 19 import com.android.ddmlib.IShellOutputReceiver; 20 21 import java.io.ByteArrayOutputStream; 22 23 /** Fake implementation of {@link IShellOutputReceiver} for use in unit tests. */ 24 public class FakeShellOutputReceiver implements IShellOutputReceiver { 25 private final ByteArrayOutputStream mStream = new ByteArrayOutputStream(); 26 getReceivedOutput()27 public byte[] getReceivedOutput() { 28 return mStream.toByteArray(); 29 } 30 31 @Override addOutput(byte[] data, int offset, int length)32 public void addOutput(byte[] data, int offset, int length) { 33 mStream.write(data, offset, length); 34 } 35 36 @Override flush()37 public void flush() {} 38 39 @Override isCancelled()40 public boolean isCancelled() { 41 return false; 42 } 43 } 44