1 /* 2 * Copyright (C) 2010 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.providers.downloads; 18 19 import android.net.Uri; 20 import android.provider.Downloads; 21 import android.test.AndroidTestCase; 22 import android.test.suitebuilder.annotation.SmallTest; 23 24 import libcore.io.IoUtils; 25 26 import java.io.File; 27 28 /** 29 * This test exercises methods in the {@Helpers} utility class. 30 */ 31 @SmallTest 32 public class HelpersTest extends AndroidTestCase { 33 34 @Override 35 protected void tearDown() throws Exception { 36 IoUtils.deleteContents(getContext().getFilesDir()); 37 IoUtils.deleteContents(getContext().getCacheDir()); 38 39 super.tearDown(); 40 } 41 42 public void testGenerateSaveFile() throws Exception { 43 final File expected = new File(getContext().getFilesDir(), "file.mp4"); 44 final String actual = Helpers.generateSaveFile(getContext(), 45 "http://example.com/file.txt", null, null, null, 46 "video/mp4", Downloads.Impl.DESTINATION_CACHE_PARTITION); 47 assertEquals(expected.getAbsolutePath(), actual); 48 } 49 50 public void testGenerateSaveFileDupes() throws Exception { 51 final File expected1 = new File(getContext().getFilesDir(), "file.txt"); 52 final String actual1 = Helpers.generateSaveFile(getContext(), "http://example.com/file.txt", 53 null, null, null, null, Downloads.Impl.DESTINATION_CACHE_PARTITION); 54 55 final File expected2 = new File(getContext().getFilesDir(), "file-1.txt"); 56 final String actual2 = Helpers.generateSaveFile(getContext(), "http://example.com/file.txt", 57 null, null, null, null, Downloads.Impl.DESTINATION_CACHE_PARTITION); 58 59 assertEquals(expected1.getAbsolutePath(), actual1); 60 assertEquals(expected2.getAbsolutePath(), actual2); 61 } 62 63 public void testGenerateSaveFileNoExtension() throws Exception { 64 final File expected = new File(getContext().getFilesDir(), "file.mp4"); 65 final String actual = Helpers.generateSaveFile(getContext(), 66 "http://example.com/file", null, null, null, 67 "video/mp4", Downloads.Impl.DESTINATION_CACHE_PARTITION); 68 assertEquals(expected.getAbsolutePath(), actual); 69 } 70 71 public void testGenerateSaveFileHint() throws Exception { 72 final File expected = new File(getContext().getFilesDir(), "meow"); 73 final String hint = Uri.fromFile(expected).toString(); 74 75 // Test that we never change requested filename. 76 final String actual = Helpers.generateSaveFile(getContext(), "url", hint, 77 "dispo", "locat", "video/mp4", Downloads.Impl.DESTINATION_FILE_URI); 78 assertEquals(expected.getAbsolutePath(), actual); 79 } 80 81 public void testGenerateSaveFileDisposition() throws Exception { 82 final File expected = new File(getContext().getFilesDir(), "real.mp4"); 83 final String actual = Helpers.generateSaveFile(getContext(), 84 "http://example.com/file.txt", null, "attachment; filename=\"subdir/real.pdf\"", 85 null, "video/mp4", Downloads.Impl.DESTINATION_CACHE_PARTITION); 86 assertEquals(expected.getAbsolutePath(), actual); 87 } 88 } 89