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.content; 18 19 import java.util.ArrayList; 20 21 import android.content.ContentService.ObserverCall; 22 import android.content.ContentService.ObserverNode; 23 import android.database.ContentObserver; 24 import android.net.Uri; 25 import android.os.Handler; 26 import android.test.AndroidTestCase; 27 28 public class ObserverNodeTest extends AndroidTestCase { 29 static class TestObserver extends ContentObserver { 30 public TestObserver() { 31 super(new Handler()); 32 } 33 } 34 35 public void testUri() { 36 ObserverNode root = new ObserverNode(""); 37 Uri[] uris = new Uri[] { 38 Uri.parse("content://c/a/"), 39 Uri.parse("content://c/"), 40 Uri.parse("content://x/"), 41 Uri.parse("content://c/b/"), 42 Uri.parse("content://c/a/a1/1/"), 43 Uri.parse("content://c/a/a1/2/"), 44 Uri.parse("content://c/b/1/"), 45 Uri.parse("content://c/b/2/"), 46 }; 47 48 int[] nums = new int[] {4, 7, 1, 4, 2, 2, 3, 3}; 49 50 // special case 51 root.addObserverLocked(uris[0], new TestObserver().getContentObserver(), false, root); 52 for(int i = 1; i < uris.length; i++) { 53 root.addObserverLocked(uris[i], new TestObserver().getContentObserver(), true, root); 54 } 55 56 ArrayList<ObserverCall> calls = new ArrayList<ObserverCall>(); 57 58 for (int i = nums.length - 1; i >=0; --i) { 59 root.collectObserversLocked(uris[i], 0, null, false, calls); 60 assertEquals(nums[i], calls.size()); 61 calls.clear(); 62 } 63 } 64 65 public void testUriNotNotify() { 66 ObserverNode root = new ObserverNode(""); 67 Uri[] uris = new Uri[] { 68 Uri.parse("content://c/"), 69 Uri.parse("content://x/"), 70 Uri.parse("content://c/a/"), 71 Uri.parse("content://c/b/"), 72 Uri.parse("content://c/a/1/"), 73 Uri.parse("content://c/a/2/"), 74 Uri.parse("content://c/b/1/"), 75 Uri.parse("content://c/b/2/"), 76 }; 77 int[] nums = new int[] {7, 1, 3, 3, 1, 1, 1, 1}; 78 79 for(int i = 0; i < uris.length; i++) { 80 root.addObserverLocked(uris[i], new TestObserver().getContentObserver(), false, root); 81 } 82 83 ArrayList<ObserverCall> calls = new ArrayList<ObserverCall>(); 84 85 for (int i = uris.length - 1; i >=0; --i) { 86 root.collectObserversLocked(uris[i], 0, null, false, calls); 87 assertEquals(nums[i], calls.size()); 88 calls.clear(); 89 } 90 } 91 } 92