1/* 2 * Copyright (C) 2017 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 17package com.android.documentsui; 18 19import static junit.framework.Assert.assertEquals; 20 21import android.annotation.StringRes; 22import android.content.Context; 23import android.content.res.Resources; 24import android.support.test.InstrumentationRegistry; 25import android.support.test.filters.SmallTest; 26import android.support.test.runner.AndroidJUnit4; 27 28import libcore.net.MimeUtils; 29 30import org.junit.Before; 31import org.junit.Test; 32import org.junit.runner.RunWith; 33 34@RunWith(AndroidJUnit4.class) 35@SmallTest 36public class FileTypeMapTest { 37 38 private Resources mRes; 39 private FileTypeMap mMap; 40 41 @Before 42 public void setUp() { 43 Context context = InstrumentationRegistry.getTargetContext(); 44 mRes = context.getResources(); 45 mMap = new FileTypeMap(context); 46 } 47 48 @Test 49 public void testPlainTextType() { 50 String expected = mRes.getString(R.string.txt_file_type); 51 assertEquals(expected, mMap.lookup("text/plain")); 52 } 53 54 @Test 55 public void testPortableDocumentFormatType() { 56 String expected = mRes.getString(R.string.pdf_file_type); 57 assertEquals(expected, mMap.lookup("application/pdf")); 58 } 59 60 @Test 61 public void testMsWordType() { 62 String expected = mRes.getString(R.string.word_file_type); 63 assertEquals(expected, mMap.lookup("application/msword")); 64 } 65 66 @Test 67 public void testGoogleDocType() { 68 String expected = mRes.getString(R.string.gdoc_file_type); 69 assertEquals(expected, mMap.lookup("application/vnd.google-apps.document")); 70 } 71 72 @Test 73 public void testZipType() { 74 final String mime = "application/zip"; 75 String expected = getExtensionTypeFromExtension(R.string.archive_file_type, "Zip"); 76 assertEquals(expected, mMap.lookup(mime)); 77 } 78 79 @Test 80 public void testMp3Type() { 81 final String mime = "audio/mpeg"; 82 String expected = getExtensionTypeFromMime(R.string.audio_extension_file_type, mime); 83 assertEquals(expected, mMap.lookup(mime)); 84 } 85 86 @Test 87 public void testMkvType() { 88 final String mime = "video/avi"; 89 String expected = getExtensionTypeFromMime(R.string.video_extension_file_type, mime); 90 assertEquals(expected, mMap.lookup(mime)); 91 } 92 93 @Test 94 public void testJpgType() { 95 final String mime = "image/jpeg"; 96 String expected = getExtensionTypeFromMime(R.string.image_extension_file_type, mime); 97 assertEquals(expected, mMap.lookup(mime)); 98 } 99 100 @Test 101 public void testOggType() { 102 final String mime = "application/ogg"; 103 String expected = getExtensionTypeFromMime(R.string.audio_extension_file_type, mime); 104 assertEquals(expected, mMap.lookup("application/ogg")); 105 } 106 107 @Test 108 public void testFlacType() { 109 final String mime = "application/x-flac"; 110 String expected = getExtensionTypeFromMime(R.string.audio_extension_file_type, mime); 111 assertEquals(expected, mMap.lookup(mime)); 112 } 113 114 private String getExtensionTypeFromMime(@StringRes int formatStringId, String mime) { 115 final String extension = MimeUtils.guessExtensionFromMimeType(mime).toUpperCase(); 116 return getExtensionTypeFromExtension(formatStringId, extension); 117 } 118 119 private String getExtensionTypeFromExtension(@StringRes int formatStringId, String extension) { 120 final String format = mRes.getString(formatStringId); 121 return String.format(format, extension); 122 } 123} 124