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
17package android.content.res;
18
19import com.android.resources.ResourceType;
20import com.android.resources.ResourceUrl;
21
22import org.junit.Test;
23
24import android.annotation.NonNull;
25import android.annotation.Nullable;
26
27import static org.junit.Assert.assertEquals;
28import static org.junit.Assert.assertNotNull;
29import static org.junit.Assert.assertNull;
30import static org.junit.Assert.fail;
31
32public class Resources_DelegateTest {
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
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}