| /* |
| * Copyright (C) 2009 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 android.provider.cts; |
| |
| import android.content.ContentResolver; |
| import android.content.ContentUris; |
| import android.content.ContentValues; |
| import android.database.Cursor; |
| import android.database.SQLException; |
| import android.net.Uri; |
| import android.provider.MediaStore.Audio.Genres; |
| import android.provider.MediaStore.Audio.Media; |
| import android.provider.MediaStore.Audio.Genres.Members; |
| import android.provider.cts.MediaStoreAudioTestHelper.Audio1; |
| import android.test.InstrumentationTestCase; |
| |
| public class MediaStore_Audio_GenresTest extends InstrumentationTestCase { |
| private ContentResolver mContentResolver; |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| |
| mContentResolver = getInstrumentation().getContext().getContentResolver(); |
| } |
| |
| public void testGetContentUri() { |
| assertNotNull(mContentResolver.query( |
| Genres.getContentUri(MediaStoreAudioTestHelper.EXTERNAL_VOLUME_NAME), null, null, |
| null, null)); |
| |
| try { |
| assertNotNull(mContentResolver.query( |
| Genres.getContentUri(MediaStoreAudioTestHelper.INTERNAL_VOLUME_NAME), null, |
| null, null, null)); |
| fail("Should throw SQLException as the internal datatbase has no genre"); |
| } catch (SQLException e) { |
| // expected |
| } |
| |
| // can not accept any other volume names |
| String volume = "fakeVolume"; |
| assertNull(mContentResolver.query(Genres.getContentUri(volume), null, null, null, null)); |
| } |
| |
| public void testStoreAudioGenresExternal() { |
| // insert |
| ContentValues values = new ContentValues(); |
| values.put(Genres.NAME, "POP"); |
| Uri uri = mContentResolver.insert(Genres.EXTERNAL_CONTENT_URI, values); |
| assertNotNull(uri); |
| |
| try { |
| // query |
| Cursor c = mContentResolver.query(uri, null, null, null, null); |
| assertEquals(1, c.getCount()); |
| c.moveToFirst(); |
| assertEquals("POP", c.getString(c.getColumnIndex(Genres.NAME))); |
| assertTrue(c.getLong(c.getColumnIndex(Genres._ID)) > 0); |
| c.close(); |
| |
| // update |
| values.clear(); |
| values.put(Genres.NAME, "ROCK"); |
| assertEquals(1, mContentResolver.update(uri, values, null, null)); |
| c = mContentResolver.query(uri, null, null, null, null); |
| c.moveToFirst(); |
| assertEquals("ROCK", c.getString(c.getColumnIndex(Genres.NAME))); |
| c.close(); |
| } finally { |
| assertEquals(1, mContentResolver.delete(uri, null, null)); |
| } |
| } |
| |
| public void testStoreAudioGenresInternal() { |
| // the internal database does not have genres |
| ContentValues values = new ContentValues(); |
| values.put(Genres.NAME, "POP"); |
| Uri uri = mContentResolver.insert(Genres.INTERNAL_CONTENT_URI, values); |
| assertNull(uri); |
| } |
| |
| public void testGetContentUriForAudioId() { |
| // Insert an audio file into the content provider. |
| ContentValues values = Audio1.getInstance().getContentValues(true); |
| Uri audioUri = mContentResolver.insert(Media.EXTERNAL_CONTENT_URI, values); |
| long audioId = ContentUris.parseId(audioUri); |
| assertTrue(audioId != -1); |
| |
| // Insert a genre into the content provider. |
| values.clear(); |
| values.put(Genres.NAME, "Soda Pop"); |
| Uri genreUri = mContentResolver.insert(Genres.EXTERNAL_CONTENT_URI, values); |
| long genreId = ContentUris.parseId(genreUri); |
| assertTrue(genreId != -1); |
| |
| Cursor cursor = null; |
| try { |
| String volumeName = MediaStoreAudioTestHelper.EXTERNAL_VOLUME_NAME; |
| |
| // Check that the audio file has no genres yet. |
| Uri audioGenresUri = Genres.getContentUriForAudioId(volumeName, (int) audioId); |
| cursor = mContentResolver.query(audioGenresUri, null, null, null, null); |
| assertFalse(cursor.moveToNext()); |
| |
| // Link the audio file to the genre. |
| values.clear(); |
| values.put(Members.AUDIO_ID, audioId); |
| Uri membersUri = Members.getContentUri(volumeName, genreId); |
| assertNotNull(mContentResolver.insert(membersUri, values)); |
| |
| // Check that the audio file has the genre it was linked to. |
| cursor = mContentResolver.query(audioGenresUri, null, null, null, null); |
| assertTrue(cursor.moveToNext()); |
| assertEquals(genreId, cursor.getLong(cursor.getColumnIndex(Genres._ID))); |
| } finally { |
| if (cursor != null) { |
| cursor.close(); |
| } |
| } |
| } |
| } |