1 /* 2 * Copyright (C) 2011 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 package com.android.tradefed.result; 17 18 import junit.framework.TestCase; 19 20 import java.io.ByteArrayInputStream; 21 import java.io.File; 22 import java.io.InputStream; 23 24 /** 25 * Unit tests for the {@link SnapshotInputStreamSource} class 26 */ 27 public class SnapshotInputStreamSourceTest extends TestCase { 28 private static final String FILE_CONTENTS = "These are file contents!"; 29 private InputStream mInputStream = null; 30 31 @Override 32 public void setUp() throws Exception { 33 mInputStream = new ByteArrayInputStream(FILE_CONTENTS.getBytes()); 34 } 35 36 /** 37 * Ensure that the {@link SnapshotInputStreamSource#close()} method cleans up the backing file 38 * as expected 39 */ 40 @SuppressWarnings("serial") 41 public void testCancel() { 42 final String deletedMsg = "File was deleted"; 43 final File fakeFile = new File("noexist") { 44 @Override 45 public boolean delete() { 46 throw new RuntimeException(deletedMsg); 47 } 48 }; 49 50 InputStreamSource source = 51 new SnapshotInputStreamSource("SnapUnitTest", mInputStream) { 52 @Override 53 File createBackingFile(String name, InputStream stream) { 54 return fakeFile; 55 } 56 }; 57 58 try { 59 source.close(); 60 fail("Fake file was not deleted"); 61 } catch (RuntimeException e) { 62 if (!deletedMsg.equals(e.getMessage())) { 63 // This is not the droi^WRuntimeException you're searching for 64 throw e; 65 } 66 } 67 } 68 } 69 70
