SettingsProviderTest.java revision 1a44d5dcabc18cd5ef111f732ccff91683a1a093 
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
17package android.provider;
18
19import android.content.ContentResolver;
20import android.content.ContentUris;
21import android.content.ContentValues;
22import android.content.Intent;
23import android.database.Cursor;
24import android.net.Uri;
25import android.provider.Settings;
26import android.test.AndroidTestCase;
27import android.test.suitebuilder.annotation.MediumTest;
28
29/** Unit test for SettingsProvider. */
30public class SettingsProviderTest extends AndroidTestCase {
31    @MediumTest
32    public void testNameValueCache() {
33        ContentResolver r = getContext().getContentResolver();
34        Settings.Secure.putString(r, "test_service", "Value");
35        assertEquals("Value", Settings.Secure.getString(r, "test_service"));
36
37        // Make sure the value can be overwritten.
38        Settings.Secure.putString(r, "test_service", "New");
39        assertEquals("New", Settings.Secure.getString(r, "test_service"));
40
41        // Also that delete works.
42        assertEquals(1, r.delete(Settings.Secure.getUriFor("test_service"), null, null));
43        assertEquals(null, Settings.Secure.getString(r, "test_service"));
44
45        // Try all the same things in the System table
46        Settings.System.putString(r, "test_setting", "Value");
47        assertEquals("Value", Settings.System.getString(r, "test_setting"));
48
49        Settings.System.putString(r, "test_setting", "New");
50        assertEquals("New", Settings.System.getString(r, "test_setting"));
51
52        assertEquals(1, r.delete(Settings.System.getUriFor("test_setting"), null, null));
53        assertEquals(null, Settings.System.getString(r, "test_setting"));
54    }
55
56    @MediumTest
57    public void testRowNameContentUri() {
58        ContentResolver r = getContext().getContentResolver();
59
60        assertEquals("content://settings/system/test_setting",
61                Settings.System.getUriFor("test_setting").toString());
62        assertEquals("content://settings/gservices/test_service",
63                Settings.Secure.getUriFor("test_service").toString());
64
65        // These tables use the row name (not ID) as their content URI.
66        Uri tables[] = { Settings.System.CONTENT_URI, Settings.Secure.CONTENT_URI };
67        for (Uri table : tables) {
68            ContentValues v = new ContentValues();
69            v.put(Settings.System.NAME, "test_key");
70            v.put(Settings.System.VALUE, "Test");
71            Uri uri = r.insert(table, v);
72            assertEquals(table.toString() + "/test_key", uri.toString());
73
74            // Query with a specific URI and no WHERE clause succeeds.
75            Cursor c = r.query(uri, null, null, null, null);
76            try {
77                assertTrue(c.moveToNext());
78                assertEquals("test_key", c.getString(c.getColumnIndex(Settings.System.NAME)));
79                assertEquals("Test", c.getString(c.getColumnIndex(Settings.System.VALUE)));
80                assertFalse(c.moveToNext());
81            } finally {
82                c.close();
83            }
84
85            // Query with a specific URI and a WHERE clause fails.
86            try {
87                r.query(uri, null, "1", null, null);
88                fail("UnsupportedOperationException expected");
89            } catch (UnsupportedOperationException e) {
90                if (!e.toString().contains("WHERE clause")) throw e;
91            }
92
93            // Query with a tablewide URI and a WHERE clause succeeds.
94            c = r.query(table, null, "name='test_key'", null, null);
95            try {
96                assertTrue(c.moveToNext());
97                assertEquals("test_key", c.getString(c.getColumnIndex(Settings.System.NAME)));
98                assertEquals("Test", c.getString(c.getColumnIndex(Settings.System.VALUE)));
99                assertFalse(c.moveToNext());
100            } finally {
101                c.close();
102            }
103
104            v = new ContentValues();
105            v.put(Settings.System.VALUE, "Toast");
106            assertEquals(1, r.update(uri, v, null, null));
107
108            c = r.query(uri, null, null, null, null);
109            try {
110                assertTrue(c.moveToNext());
111                assertEquals("test_key", c.getString(c.getColumnIndex(Settings.System.NAME)));
112                assertEquals("Toast", c.getString(c.getColumnIndex(Settings.System.VALUE)));
113                assertFalse(c.moveToNext());
114            } finally {
115                c.close();
116            }
117
118            assertEquals(1, r.delete(uri, null, null));
119        }
120
121        assertEquals(null, Settings.System.getString(r, "test_key"));
122        assertEquals(null, Settings.Secure.getString(r, "test_key"));
123    }
124
125    @MediumTest
126    public void testRowNumberContentUri() {
127        ContentResolver r = getContext().getContentResolver();
128
129        // The bookmarks table (and everything else) uses standard row number content URIs.
130        Uri uri = Settings.Bookmarks.add(r, new Intent("TEST"),
131                "Test Title", "Test Folder", '*', 123);
132
133        assertTrue(ContentUris.parseId(uri) > 0);
134
135        assertEquals("TEST", Settings.Bookmarks.getIntentForShortcut(r, '*').getAction());
136
137        ContentValues v = new ContentValues();
138        v.put(Settings.Bookmarks.INTENT, "#Intent;action=TOAST;end");
139        assertEquals(1, r.update(uri, v, null, null));
140
141        assertEquals("TOAST", Settings.Bookmarks.getIntentForShortcut(r, '*').getAction());
142
143        assertEquals(1, r.delete(uri, null, null));
144
145        assertEquals(null, Settings.Bookmarks.getIntentForShortcut(r, '*'));
146    }
147}
148