1 /*
2  * Copyright (C) 2018 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.database;
18 
19 import static org.junit.Assert.assertEquals;
20 import static org.junit.Assert.assertFalse;
21 import static org.junit.Assert.assertTrue;
22 
23 import android.content.Context;
24 import android.net.Uri;
25 
26 import androidx.test.InstrumentationRegistry;
27 import androidx.test.runner.AndroidJUnit4;
28 
29 import org.junit.Test;
30 import org.junit.runner.RunWith;
31 
32 @RunWith(AndroidJUnit4.class)
33 public class RedactingCursorTest {
getContext()34     private Context getContext() {
35         return InstrumentationRegistry.getContext();
36     }
37 
38     @Test
testMissing()39     public void testMissing() throws Exception {
40         final Cursor redacting = getContext().getContentResolver().query(
41                 Uri.parse("content://android.content.RedactingProvider/missing"), null, null, null);
42 
43         redacting.moveToNext();
44         assertEquals("foo", redacting.getString(0));
45         assertEquals(10, redacting.getInt(1));
46         assertEquals("/path/to/foo", redacting.getString(2));
47         redacting.moveToNext();
48         assertEquals("bar", redacting.getString(0));
49         assertEquals(20, redacting.getInt(1));
50         assertEquals("/path/to/bar", redacting.getString(2));
51     }
52 
53     @Test
testSingle()54     public void testSingle() throws Exception {
55         final Cursor redacting = getContext().getContentResolver().query(
56                 Uri.parse("content://android.content.RedactingProvider/single"), null, null, null);
57 
58         redacting.moveToNext();
59         assertEquals(null, redacting.getString(0));
60         assertEquals(10, redacting.getInt(1));
61         assertEquals("/dev/null", redacting.getString(2));
62         assertEquals(Cursor.FIELD_TYPE_NULL, redacting.getType(0));
63         assertEquals(Cursor.FIELD_TYPE_INTEGER, redacting.getType(1));
64         assertEquals(Cursor.FIELD_TYPE_STRING, redacting.getType(2));
65         assertTrue(redacting.isNull(0));
66         assertFalse(redacting.isNull(1));
67         assertFalse(redacting.isNull(2));
68 
69         redacting.moveToNext();
70         assertEquals(null, redacting.getString(0));
71         assertEquals(20, redacting.getInt(1));
72         assertEquals("/dev/null", redacting.getString(2));
73     }
74 
75     @Test
testMultiple()76     public void testMultiple() throws Exception {
77         final Cursor redacting = getContext().getContentResolver().query(
78                 Uri.parse("content://android.content.RedactingProvider/multiple"),
79                 null, null, null);
80 
81         redacting.moveToNext();
82         assertEquals(null, redacting.getString(0));
83         assertEquals("foo", redacting.getString(1));
84         assertEquals(null, redacting.getString(2));
85     }
86 }
87