MediaMimeTest.java revision c8c7ca7bd769df9288575b322e10ebf1fb22e4a5 
1/*
2 * Copyright (C) 2009 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.mediaframeworktest.functional;
18
19import java.io.File;
20
21import android.content.Context;
22import android.content.Intent;
23import android.content.pm.ActivityInfo;
24import android.content.pm.PackageManager;
25import android.content.pm.ResolveInfo;
26import android.net.Uri;
27import android.test.ActivityInstrumentationTestCase2;
28import android.test.suitebuilder.annotation.LargeTest;
29import android.test.suitebuilder.annotation.MediumTest;
30import android.test.suitebuilder.annotation.Suppress;
31import android.util.Log;
32import com.android.mediaframeworktest.MediaFrameworkTest;
33
34/*
35 * System tests for the handling of mime type in the media framework.
36 *
37 * To run this test suite:
38     make frameworks/base/media/tests/MediaFrameworkTest
39     make mediaframeworktest
40
41     adb install -r out/target/product/dream/data/app/mediaframeworktest.apk
42
43     adb shell am instrument -e class \
44     com.android.mediaframeworktest.functional.MediaMimeTest \
45     -w com.android.mediaframeworktest/.MediaFrameworkTestRunner
46 *
47 */
48public class MediaMimeTest extends ActivityInstrumentationTestCase2<MediaFrameworkTest> {
49    private final String TAG = "MediaMimeTest";
50    private Context mContext;
51    private final String MP3_FILE = "/sdcard/media_api/music/SHORTMP3.mp3";
52    private final String MEDIA_PLAYBACK_NAME = "com.android.music.MediaPlaybackActivity";
53
54    public MediaMimeTest() {
55        super("com.android.mediaframeworktest", MediaFrameworkTest.class);
56    }
57
58    @Override
59    protected void setUp() throws Exception {
60      super.setUp();
61      mContext = getActivity();
62      // Checks you have all the test files on your SDCARD.
63      assertTrue(new File(MP3_FILE).exists());
64    }
65
66    @Override
67    protected void tearDown() throws Exception {
68        super.tearDown();
69    }
70
71    // ----------------------------------------------------------------------
72    // AUDIO mime type resolution tests.
73
74    @MediumTest
75    // Checks the MediaPlaybackActivity handles audio/mp3.
76    public void testCheckMediaPlaybackHandlesAudioMp3() throws Exception {
77        assertMediaPlaybackActivityHandles("audio/mp3");
78    }
79
80    @MediumTest
81    // Checks the MediaPlaybackActivity handles audio/*.
82    public void testCheckMediaPlaybackHandlesAudio() throws Exception {
83        assertMediaPlaybackActivityHandles("audio/*");
84    }
85
86    // TODO: temporarily remove from medium suite because it hangs whole suite
87    // @MediumTest
88    // Checks the MediaPlaybackActivity handles application/itunes. Some servers
89    // set the Content-type header to application/iTunes (with capital T, but
90    // the download manager downcasts it) for their MP3 podcasts. This is non
91    // standard but we try to support it anyway.
92    // See bug 1401491
93    public void testCheckMediaPlaybackHandlesApplicationItunes() throws Exception {
94        assertMediaPlaybackActivityHandles("application/itunes");
95    }
96
97    @MediumTest
98    // Checks the activity resolver handling of mime types is case sensitive.
99    // See bug 1710534
100    public void testCheckActivityResolverMimeHandlingIsCaseSensitive() throws Exception {
101        assertNoActivityHandles("AUDIO/MP3");   // <--- look uppercase
102    }
103
104    @MediumTest
105    // Checks the activity resolver does not trims leading whitespaces when
106    // resolving mime types. Trailing whitespaces seems to be non
107    // significant.
108    // See bug 1710534
109    public void testCheckWhiteSpacesInMimeTypeHandling() throws Exception {
110        assertNoActivityHandles(" audio/mp3");
111        assertNoActivityHandles(" audio/mp3 ");
112        assertMediaPlaybackActivityHandles("audio/mp3 ");
113    }
114
115    // @return a ResolveInfo instance for the mime type or null if the type is
116    // not handled by any activity.
117    private ResolveInfo resolveMime(String mime) {
118        Intent viewIntent = new Intent(Intent.ACTION_VIEW);
119        Uri uri = Uri.fromParts("file", MP3_FILE, null);
120
121        viewIntent.setDataAndType(uri, mime);
122        return mContext.getPackageManager().resolveActivity(
123                viewIntent, PackageManager.MATCH_DEFAULT_ONLY);
124    }
125
126    // Helper method to check the media playback activity handles the given mime type.
127    // @param mime type to test for
128    private void assertMediaPlaybackActivityHandles(String mime) throws Exception {
129        ResolveInfo ri = resolveMime(mime);
130
131        assertNotNull(ri);
132        assertEquals(MEDIA_PLAYBACK_NAME, ri.activityInfo.name.toString());
133    }
134
135    // Helper method to check that NO activity handles the given mime type.
136    // @param mime type to test for
137    private void assertNoActivityHandles(String mime) throws Exception {
138        assertNull(resolveMime(mime));
139    }
140}
141