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