| /* |
| * Copyright (C) 2018 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.mediaframeworktest.unit; |
| |
| import static android.media.MediaFile.getFormatCode; |
| import static android.media.MediaFile.getMimeType; |
| import static android.media.MediaFile.isAudioMimeType; |
| import static android.media.MediaFile.isImageMimeType; |
| import static android.media.MediaFile.isPlayListMimeType; |
| import static android.media.MediaFile.isVideoMimeType; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import android.mtp.MtpConstants; |
| |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import libcore.content.type.MimeMap; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @RunWith(AndroidJUnit4.class) |
| public class MediaFileTest { |
| @Test |
| public void testCommon() throws Exception { |
| assertConsistent("FOO.TXT", "text/plain", MtpConstants.FORMAT_TEXT); |
| assertConsistent("FOO.XML", "text/xml", MtpConstants.FORMAT_XML_DOCUMENT); |
| assertConsistent("FOO.HTML", "text/html", MtpConstants.FORMAT_HTML); |
| } |
| |
| @Test |
| public void testAudio() throws Exception { |
| assertTrue(isAudioMimeType("audio/flac")); |
| assertTrue(isAudioMimeType("application/x-flac")); |
| assertFalse(isAudioMimeType("video/mpeg")); |
| |
| assertConsistent("FOO.MP3", "audio/mpeg", MtpConstants.FORMAT_MP3); |
| assertConsistent("FOO.AAC", "audio/aac", MtpConstants.FORMAT_AAC); |
| assertConsistent("FOO.OGG", "audio/ogg", MtpConstants.FORMAT_OGG); |
| assertConsistent("FOO.FLAC", "audio/flac", MtpConstants.FORMAT_FLAC); |
| } |
| |
| @Test |
| public void testVideo() throws Exception { |
| assertTrue(isVideoMimeType("video/x-msvideo")); |
| assertFalse(isVideoMimeType("audio/mpeg")); |
| |
| assertConsistent("FOO.AVI", "video/avi", MtpConstants.FORMAT_AVI); |
| assertConsistent("FOO.MP4", "video/mp4", MtpConstants.FORMAT_MP4_CONTAINER); |
| assertConsistent("FOO.3GP", "video/3gpp", MtpConstants.FORMAT_3GP_CONTAINER); |
| } |
| |
| @Test |
| public void testImage() throws Exception { |
| assertTrue(isImageMimeType("image/jpeg")); |
| assertTrue(isImageMimeType("image/heif")); |
| assertTrue(isImageMimeType("image/webp")); |
| assertFalse(isImageMimeType("video/webm")); |
| |
| assertConsistent("FOO.JPG", "image/jpeg", MtpConstants.FORMAT_EXIF_JPEG); |
| assertConsistent("FOO.PNG", "image/png", MtpConstants.FORMAT_PNG); |
| assertConsistent("FOO.HEIF", "image/heif", MtpConstants.FORMAT_HEIF); |
| assertConsistent("FOO.DNG", "image/x-adobe-dng", MtpConstants.FORMAT_DNG); |
| assertConsistent("FOO.TIFF", "image/tiff", MtpConstants.FORMAT_TIFF); |
| } |
| |
| @Test |
| public void testPlayList() throws Exception { |
| MimeMap mimeMap = MimeMap.getDefault(); |
| assertTrue(isPlayListMimeType(mimeMap.guessMimeTypeFromExtension("pls"))); |
| assertTrue(isPlayListMimeType(mimeMap.guessMimeTypeFromExtension("wpl"))); |
| assertTrue(isPlayListMimeType(mimeMap.guessMimeTypeFromExtension("m3u"))); |
| assertTrue(isPlayListMimeType(mimeMap.guessMimeTypeFromExtension("m3u8"))); |
| assertTrue(isPlayListMimeType(mimeMap.guessMimeTypeFromExtension("asf"))); |
| } |
| |
| @Test |
| public void testImageRaw() throws Exception { |
| // We trust MIME types before filenames |
| assertHexEquals(MtpConstants.FORMAT_TIFF, getFormatCode("FOO.CR2", "image/x-canon-cr2")); |
| // We trust filenames before format codes |
| assertEquals("image/x-canon-cr2", getMimeType("FOO.CR2", MtpConstants.FORMAT_TIFF)); |
| } |
| |
| @Test |
| public void testConfusing() throws Exception { |
| // We trust MIME types before filenames |
| assertHexEquals(MtpConstants.FORMAT_MP3, getFormatCode("foo.avi", "audio/mpeg")); |
| // We trust filenames before format codes |
| assertEquals("video/avi", getMimeType("foo.avi", MtpConstants.FORMAT_MP3)); |
| } |
| |
| @Test |
| public void testUnknown() throws Exception { |
| assertHexEquals(MtpConstants.FORMAT_UNDEFINED, |
| getFormatCode("foo.example", "application/x-example")); |
| assertHexEquals(MtpConstants.FORMAT_UNDEFINED_AUDIO, |
| getFormatCode("foo.example", "audio/x-example")); |
| assertHexEquals(MtpConstants.FORMAT_UNDEFINED_VIDEO, |
| getFormatCode("foo.example", "video/x-example")); |
| assertHexEquals(MtpConstants.FORMAT_DEFINED, |
| getFormatCode("foo.example", "image/x-example")); |
| } |
| |
| private static void assertConsistent(String path, String mimeType, int formatCode) { |
| assertHexEquals(formatCode, getFormatCode(path, null)); |
| assertHexEquals(formatCode, getFormatCode(null, mimeType)); |
| assertHexEquals(formatCode, getFormatCode(path, mimeType)); |
| |
| assertEquals(mimeType, getMimeType(path, MtpConstants.FORMAT_UNDEFINED)); |
| assertEquals(mimeType, getMimeType(null, formatCode)); |
| assertEquals(mimeType, getMimeType(path, formatCode)); |
| } |
| |
| private static void assertHexEquals(int expected, int actual) { |
| assertEquals(Integer.toHexString(expected), Integer.toHexString(actual)); |
| } |
| } |