The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 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 | |
Neal Nguyen | 1a44d5d | 2010-01-13 10:42:43 -0800 | [diff] [blame] | 17 | package android.content; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 18 | |
| 19 | import android.content.ContentQueryMap; |
| 20 | import android.content.ContentResolver; |
| 21 | import android.content.ContentValues; |
| 22 | import android.database.Cursor; |
| 23 | import android.os.Handler; |
| 24 | import android.os.Looper; |
| 25 | import android.provider.Settings; |
| 26 | import android.test.AndroidTestCase; |
| 27 | import android.test.suitebuilder.annotation.MediumTest; |
Abodunrinwa Toki | f901776 | 2015-07-31 18:13:30 -0700 | [diff] [blame] | 28 | import android.test.suitebuilder.annotation.Suppress; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 29 | |
| 30 | import java.util.Observable; |
| 31 | import java.util.Observer; |
| 32 | |
| 33 | /** Test of {@link ContentQueryMap} */ |
Abodunrinwa Toki | f901776 | 2015-07-31 18:13:30 -0700 | [diff] [blame] | 34 | @Suppress // Failing. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 35 | public class ContentQueryMapTest extends AndroidTestCase { |
| 36 | /** Helper class to run test code in a new thread with a Looper. */ |
| 37 | private abstract class LooperThread extends Thread { |
| 38 | public Throwable mError = null; |
| 39 | public boolean mSuccess = false; |
| 40 | |
| 41 | abstract void go(); |
| 42 | |
| 43 | public void run() { |
| 44 | try { |
| 45 | Looper.prepare(); |
| 46 | go(); |
| 47 | Looper.loop(); |
| 48 | } catch (Throwable e) { |
| 49 | mError = e; |
| 50 | } |
| 51 | } |
| 52 | } |
| 53 | |
| 54 | @MediumTest |
| 55 | public void testContentQueryMap() throws Throwable { |
| 56 | LooperThread thread = new LooperThread() { |
| 57 | void go() { |
| 58 | ContentResolver r = getContext().getContentResolver(); |
| 59 | Settings.System.putString(r, "test", "Value"); |
| 60 | Cursor cursor = r.query( |
| 61 | Settings.System.CONTENT_URI, |
| 62 | new String[] { |
| 63 | Settings.System.NAME, |
| 64 | Settings.System.VALUE, |
| 65 | }, null, null, null); |
| 66 | |
| 67 | final ContentQueryMap cqm = new ContentQueryMap( |
| 68 | cursor, Settings.System.NAME, true, null); |
| 69 | // Get the current state of the CQM. This forces a requery and means that the |
| 70 | // call to getValues() below won't do a requery(). |
| 71 | cqm.getRows(); |
| 72 | |
| 73 | // The cache won't notice changes until the loop runs. |
| 74 | Settings.System.putString(r, "test", "New Value"); |
| 75 | ContentValues v = cqm.getValues("test"); |
| 76 | String value = v.getAsString(Settings.System.VALUE); |
| 77 | assertEquals("Value", value); |
| 78 | |
| 79 | // Use an Observer to find out when the cache does update. |
| 80 | cqm.addObserver(new Observer() { |
| 81 | public void update(Observable o, Object arg) { |
| 82 | // Should have the new values by now. |
| 83 | ContentValues v = cqm.getValues("test"); |
| 84 | String value = v.getAsString(Settings.System.VALUE); |
| 85 | assertEquals("New Value", value); |
| 86 | Looper.myLooper().quit(); |
| 87 | cqm.close(); |
| 88 | mSuccess = true; |
| 89 | } |
| 90 | }); |
| 91 | |
| 92 | // Give up after a few seconds, if it doesn't. |
| 93 | new Handler().postDelayed(new Runnable() { |
| 94 | public void run() { |
| 95 | fail("Timed out"); |
| 96 | } |
| 97 | }, 5000); |
| 98 | } |
| 99 | }; |
| 100 | |
| 101 | thread.start(); |
| 102 | thread.join(); |
| 103 | if (thread.mError != null) throw thread.mError; |
| 104 | assertTrue(thread.mSuccess); |
| 105 | } |
| 106 | } |