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 com.android.sdkparcelables
18 
19 import junit.framework.TestCase.assertEquals
20 import org.junit.Test
21 
22 class ParcelableDetectorTest {
23     @Test
24     fun `detect implements`() {
25         val ancestorMap = mapOf(
26                 testAncestors("android/test/Parcelable",null, "android/os/Parcelable"),
27                 testAncestors("android/os/Parcelable", null))
28 
29         val parcelables = ParcelableDetector.ancestorsToParcelables(ancestorMap)
30 
31         assertEquals(parcelables, listOf("android/test/Parcelable"))
32     }
33 
34     @Test
35     fun `detect implements in reverse order`() {
36         val ancestorMap = mapOf(
37                 testAncestors("android/os/Parcelable", null),
38                 testAncestors("android/test/Parcelable",null, "android/os/Parcelable"))
39 
40         val parcelables = ParcelableDetector.ancestorsToParcelables(ancestorMap)
41 
42         assertEquals(parcelables, listOf("android/test/Parcelable"))
43     }
44 
45     @Test
46     fun `detect super implements`() {
47         val ancestorMap = mapOf(
48                 testAncestors("android/test/SuperParcelable",null, "android/os/Parcelable"),
49                 testAncestors("android/test/Parcelable","android/test/SuperParcelable"),
50                 testAncestors("android/os/Parcelable", null))
51 
52         val parcelables = ParcelableDetector.ancestorsToParcelables(ancestorMap)
53 
54         assertEquals(parcelables, listOf("android/test/Parcelable", "android/test/SuperParcelable"))
55     }
56 
57     @Test
58     fun `detect super interface`() {
59         val ancestorMap = mapOf(
60                 testAncestors("android/test/IParcelable",null, "android/os/Parcelable"),
61                 testAncestors("android/test/Parcelable",null, "android/test/IParcelable"),
62                 testAncestors("android/os/Parcelable", null))
63 
64         val parcelables = ParcelableDetector.ancestorsToParcelables(ancestorMap)
65 
66         assertEquals(parcelables, listOf("android/test/IParcelable", "android/test/Parcelable"))
67     }
68 
69 }
70 
71 private fun testAncestors(name: String, superName: String?, vararg interfaces: String): Pair<String, Ancestors> {
72     return Pair(name, Ancestors(superName, interfaces.toList()))
73 }
74