1 /*
2  * Copyright (C) 2017 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.content.res;
18 
19 import com.android.resources.ResourceType;
20 import com.android.resources.ResourceUrl;
21 
22 import org.junit.Test;
23 
24 import android.annotation.NonNull;
25 import android.annotation.Nullable;
26 
27 import static org.junit.Assert.assertEquals;
28 import static org.junit.Assert.assertNotNull;
29 import static org.junit.Assert.assertNull;
30 import static org.junit.Assert.fail;
31 
32 public class Resources_DelegateTest {
assertResourceUrl(@ullable String pkg, @NonNull String name, @NonNull ResourceType type, @Nullable ResourceUrl url)33     private static void assertResourceUrl(@Nullable String pkg, @NonNull String name,
34             @NonNull ResourceType type, @Nullable ResourceUrl url) {
35         assertNotNull(url);
36         assertEquals(type, url.type);
37         assertEquals(pkg, url.namespace);
38         assertEquals(name, url.name);
39     }
40 
41     @Test
resourceUrlFromName()42     public void resourceUrlFromName() {
43         try {
44             Resources_Delegate.resourceUrlFromName("pkg:name", null, null);
45             fail("Expected IllegalArgumentException since no type was defined");
46         } catch (IllegalArgumentException ignored) {
47         }
48 
49         assertNull(Resources_Delegate.resourceUrlFromName("package:invalid/name", null, null));
50         assertNull(Resources_Delegate.resourceUrlFromName("package:name", "invalid", null));
51         assertResourceUrl("package", "name", ResourceType.ID,
52                 Resources_Delegate.resourceUrlFromName("package:name", "id", null));
53         assertResourceUrl("package", "name", ResourceType.ID,
54                 Resources_Delegate.resourceUrlFromName("name", "id", "package"));
55         assertResourceUrl("package", "test", ResourceType.STRING,
56                 Resources_Delegate.resourceUrlFromName("package:string/test", null, null));
57         assertResourceUrl(null, "test", ResourceType.STRING,
58                 Resources_Delegate.resourceUrlFromName("string/test", null, null));
59 
60 
61         // Type and package in the name take precedence over the passed defType and defPackage
62         assertResourceUrl("p1", "r1", ResourceType.STRING,
63                 Resources_Delegate.resourceUrlFromName("p1:string/r1", "id", "p2"));
64         assertResourceUrl("p2", "r1", ResourceType.STRING,
65                 Resources_Delegate.resourceUrlFromName("string/r1", "id", "p2"));
66         assertResourceUrl("p1", "r1", ResourceType.ID,
67                 Resources_Delegate.resourceUrlFromName("p1:r1", "id", "p2"));
68     }
69 }