frameworks/base/core/tests/coretests/src/android/provider/SettingsProviderTest.java

   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
  17 package android.provider;
  18
  19 import android.content.ContentResolver;
  20 import android.content.ContentUris;
  21 import android.content.ContentValues;
  22 import android.content.Intent;
  23 import android.database.Cursor;
  24 import android.net.Uri;
  25 import android.provider.Settings;
  26 import android.test.AndroidTestCase;
  27 import android.test.suitebuilder.annotation.MediumTest;
  28
  29 /** Unit test for SettingsProvider. */
  30 public 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/secure/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 }