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      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.cts;
     18 
     19 
     20 import android.content.ContentResolver;
     21 import android.database.Cursor;
     22 import android.net.Uri;
     23 import android.provider.Settings;
     24 import android.provider.Settings.NameValueTable;
     25 import android.test.AndroidTestCase;
     26 
     27 public class Settings_NameValueTableTest extends AndroidTestCase {
     28     public void testPutString() {
     29         ContentResolver cr = mContext.getContentResolver();
     30         Uri uri = Settings.System.CONTENT_URI;
     31         String name = "name1";
     32         String value = "value1";
     33 
     34         // before putString
     35         Cursor c = cr.query(uri, null, null, null, null);
     36         try {
     37             assertNotNull(c);
     38             int origCount = c.getCount();
     39             c.close();
     40 
     41             MyNameValueTable.putString(cr, uri, name, value);
     42             c = cr.query(uri, null, null, null, null);
     43             assertNotNull(c);
     44             assertEquals(origCount + 1, c.getCount());
     45             c.close();
     46 
     47             // query this row
     48             String selection = NameValueTable.NAME + "=\"" + name + "\"";
     49             c = cr.query(uri, null, selection, null, null);
     50             assertNotNull(c);
     51             assertEquals(1, c.getCount());
     52             c.moveToFirst();
     53             assertEquals("name1", c.getString(c.getColumnIndexOrThrow(NameValueTable.NAME)));
     54             assertEquals("value1", c.getString(c.getColumnIndexOrThrow(NameValueTable.VALUE)));
     55             c.close();
     56 
     57             // delete this row
     58             cr.delete(uri, selection, null);
     59             c = cr.query(uri, null, null, null, null);
     60             assertNotNull(c);
     61             assertEquals(origCount, c.getCount());
     62         } finally {
     63             // TODO should clean up more better
     64             c.close();
     65         }
     66     }
     67 
     68     public void testGetUriFor() {
     69         Uri uri = Uri.parse("content://authority/path");
     70         String name = "table";
     71 
     72         Uri res = NameValueTable.getUriFor(uri, name);
     73         assertNotNull(res);
     74         assertEquals(Uri.withAppendedPath(uri, name), res);
     75     }
     76 
     77     private static class MyNameValueTable extends NameValueTable {
     78         protected static boolean putString(ContentResolver resolver, Uri uri, String name,
     79                 String value) {
     80             return NameValueTable.putString(resolver, uri, name, value);
     81         }
     82     }
     83 }
     84