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 17package com.android.server.content; 18 19import java.util.ArrayList; 20 21import android.database.ContentObserver; 22import android.net.Uri; 23import android.os.Handler; 24import android.os.UserHandle; 25import android.test.AndroidTestCase; 26 27import com.android.server.content.ContentService.ObserverCall; 28import com.android.server.content.ContentService.ObserverNode; 29 30public class ObserverNodeTest extends AndroidTestCase { 31 static class TestObserver extends ContentObserver { 32 public TestObserver() { 33 super(new Handler()); 34 } 35 } 36 37 public void testUri() { 38 final int myUserHandle = UserHandle.myUserId(); 39 40 ObserverNode root = new ObserverNode(""); 41 Uri[] uris = new Uri[] { 42 Uri.parse("content://c/a/"), 43 Uri.parse("content://c/"), 44 Uri.parse("content://x/"), 45 Uri.parse("content://c/b/"), 46 Uri.parse("content://c/a/a1/1/"), 47 Uri.parse("content://c/a/a1/2/"), 48 Uri.parse("content://c/b/1/"), 49 Uri.parse("content://c/b/2/"), 50 }; 51 52 int[] nums = new int[] {4, 7, 1, 4, 2, 2, 3, 3}; 53 54 // special case 55 root.addObserverLocked(uris[0], new TestObserver().getContentObserver(), false, root, 56 0, 0, myUserHandle); 57 for(int i = 1; i < uris.length; i++) { 58 root.addObserverLocked(uris[i], new TestObserver().getContentObserver(), true, root, 59 0, 0, myUserHandle); 60 } 61 62 ArrayList<ObserverCall> calls = new ArrayList<ObserverCall>(); 63 64 for (int i = nums.length - 1; i >=0; --i) { 65 root.collectObserversLocked(uris[i], 0, null, false, myUserHandle, calls); 66 assertEquals(nums[i], calls.size()); 67 calls.clear(); 68 } 69 } 70 71 public void testUriNotNotify() { 72 final int myUserHandle = UserHandle.myUserId(); 73 74 ObserverNode root = new ObserverNode(""); 75 Uri[] uris = new Uri[] { 76 Uri.parse("content://c/"), 77 Uri.parse("content://x/"), 78 Uri.parse("content://c/a/"), 79 Uri.parse("content://c/b/"), 80 Uri.parse("content://c/a/1/"), 81 Uri.parse("content://c/a/2/"), 82 Uri.parse("content://c/b/1/"), 83 Uri.parse("content://c/b/2/"), 84 }; 85 int[] nums = new int[] {7, 1, 3, 3, 1, 1, 1, 1}; 86 87 for(int i = 0; i < uris.length; i++) { 88 root.addObserverLocked(uris[i], new TestObserver().getContentObserver(), false, root, 89 0, 0, myUserHandle); 90 } 91 92 ArrayList<ObserverCall> calls = new ArrayList<ObserverCall>(); 93 94 for (int i = uris.length - 1; i >=0; --i) { 95 root.collectObserversLocked(uris[i], 0, null, false, myUserHandle, calls); 96 assertEquals(nums[i], calls.size()); 97 calls.clear(); 98 } 99 } 100} 101