PersistableBundleTest.kt revision 82eef1935cabfba15ac582595c4955183568350e 
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
17package androidx.os
18
19import android.support.test.InstrumentationRegistry
20import android.support.test.filters.SdkSuppress
21import android.view.View
22import androidx.assertThrows
23import com.google.common.truth.Truth.assertThat
24import org.junit.Assert.assertArrayEquals
25import org.junit.Assert.assertEquals
26import org.junit.Assert.assertNull
27import org.junit.Test
28
29@SdkSuppress(minSdkVersion = 21)
30class PersistableBundleTest {
31    @Test fun persistableBundleOfValid() {
32        val bundle = persistableBundleOf(
33                "null" to null,
34
35                "boolean" to true,
36                "double" to 1.0,
37                "int" to 1,
38                "long" to 1L,
39
40                "string" to "hey",
41
42                "booleanArray" to booleanArrayOf(),
43                "doubleArray" to doubleArrayOf(),
44                "intArray" to intArrayOf(),
45                "longArray" to longArrayOf(),
46
47                "stringArray" to arrayOf("hey")
48        )
49
50        assertEquals(11, bundle.size())
51
52        assertNull(bundle["null"])
53
54        assertEquals(true, bundle["boolean"])
55        assertEquals(1.0, bundle["double"])
56        assertEquals(1, bundle["int"])
57        assertEquals(1L, bundle["long"])
58
59        assertEquals("hey", bundle["string"])
60
61        assertArrayEquals(booleanArrayOf(), bundle["booleanArray"] as BooleanArray)
62        assertArrayEquals(doubleArrayOf(), bundle["doubleArray"] as DoubleArray, 0.0)
63        assertArrayEquals(intArrayOf(), bundle["intArray"] as IntArray)
64        assertArrayEquals(longArrayOf(), bundle["longArray"] as LongArray)
65
66        assertThat(bundle["stringArray"] as Array<*>).asList().containsExactly("hey")
67    }
68
69    @Test fun persistableBundleOfInvalid() {
70        assertThrows<IllegalArgumentException> {
71            persistableBundleOf("nope" to View(InstrumentationRegistry.getContext()))
72        }.hasMessageThat().isEqualTo("Illegal value type android.view.View for key \"nope\"")
73
74        assertThrows<IllegalArgumentException> {
75            persistableBundleOf("nopes" to arrayOf(View(InstrumentationRegistry.getContext())))
76        }.hasMessageThat().isEqualTo("Illegal value array type android.view.View for key \"nopes\"")
77    }
78}
79