1 /*
2  * Copyright (C) 2007 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 
17 package android.test;
18 
19 import android.content.ContentResolver;
20 import android.content.Context;
21 import android.os.Bundle;
22 import android.os.SystemClock;
23 import android.net.Uri;
24 import android.accounts.Account;
25 
26 /**
27  * If you would like to test sync a single provider with an
28  * {@link InstrumentationTestCase}, this provides some of the boiler plate in {@link #setUp} and
29  * {@link #tearDown}.
30  */
31 public class SyncBaseInstrumentation extends InstrumentationTestCase {
32     private Context mTargetContext;
33     ContentResolver mContentResolver;
34     private static final int MAX_TIME_FOR_SYNC_IN_MINS = 20;
35 
36     @Override
setUp()37     protected void setUp() throws Exception {
38         super.setUp();
39         mTargetContext = getInstrumentation().getTargetContext();
40         mContentResolver = mTargetContext.getContentResolver();
41     }
42 
43     /**
44      * Syncs the specified provider.
45      * @throws Exception
46      */
syncProvider(Uri uri, String accountName, String authority)47     protected void syncProvider(Uri uri, String accountName, String authority) throws Exception {
48         Bundle extras = new Bundle();
49         extras.putBoolean(ContentResolver.SYNC_EXTRAS_IGNORE_SETTINGS, true);
50         Account account = new Account(accountName, "com.google");
51 
52         ContentResolver.requestSync(account, authority, extras);
53         long startTimeInMillis = SystemClock.elapsedRealtime();
54         long endTimeInMillis = startTimeInMillis + MAX_TIME_FOR_SYNC_IN_MINS * 60000;
55 
56         int counter = 0;
57         // Making sure race condition does not occur when en entry have been removed from pending
58         // and active tables and loaded in memory (therefore sync might be still in progress)
59         while (counter < 2) {
60             // Sleep for 1 second.
61             Thread.sleep(1000);
62             // Finish test if time to sync has exceeded max time.
63             if (SystemClock.elapsedRealtime() > endTimeInMillis) {
64                 break;
65             }
66 
67             if (ContentResolver.isSyncActive(account, authority)) {
68                 counter = 0;
69                 continue;
70             }
71             counter++;
72         }
73     }
74 
cancelSyncsandDisableAutoSync()75     protected void cancelSyncsandDisableAutoSync() {
76         ContentResolver.setMasterSyncAutomatically(false);
77         ContentResolver.cancelSync(null /* all accounts */, null /* all authorities */);
78     }
79 }
80