1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
/*
* Copyright 2017-2021 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
*/
package kotlinx.serialization.json
import kotlinx.serialization.*
import kotlinx.serialization.features.*
import kotlinx.serialization.test.*
import kotlin.test.*
class JsonNamesDynamicTest {
private val inputString1 = js("""{"foo":"foo"}""")
private val inputString2 = js("""{"_foo":"foo"}""")
private fun parameterizedCoercingTest(test: (json: Json, msg: String) -> Unit) {
for (coercing in listOf(true, false)) {
val json = Json {
coerceInputValues = coercing
useAlternativeNames = true
}
test(
json,
"Failed test with coercing=$coercing"
)
}
}
@Test
fun testParsesAllAlternativeNamesDynamic() = noLegacyJs {
for (input in listOf(inputString1, inputString2)) {
parameterizedCoercingTest { json, msg ->
val data = json.decodeFromDynamic(JsonNamesTest.WithNames.serializer(), input)
assertEquals("foo", data.data, msg + "and input '$input'")
}
}
}
@Test
fun testEnumSupportsAlternativeNames() = noLegacyJs {
val input = js("""{"enumList":["VALUE_A", "someValue", "some_value", "VALUE_B"], "checkCoercion":"someValue"}""")
val expected = JsonNamesTest.WithEnumNames(
listOf(
JsonNamesTest.AlternateEnumNames.VALUE_A,
JsonNamesTest.AlternateEnumNames.VALUE_A,
JsonNamesTest.AlternateEnumNames.VALUE_A,
JsonNamesTest.AlternateEnumNames.VALUE_B
), JsonNamesTest.AlternateEnumNames.VALUE_A
)
parameterizedCoercingTest { json, msg ->
assertEquals(expected, json.decodeFromDynamic(input), msg)
}
}
@Test
fun topLevelEnumSupportAlternativeNames() = noLegacyJs {
parameterizedCoercingTest { json, msg ->
assertEquals(JsonNamesTest.AlternateEnumNames.VALUE_A, json.decodeFromDynamic(js("\"someValue\"")), msg)
}
}
@Test
fun testThrowsAnErrorOnDuplicateNames2() = noLegacyJs {
val serializer = JsonNamesTest.CollisionWithAlternate.serializer()
parameterizedCoercingTest { json, _ ->
assertFailsWithMessage<SerializationException>(
"""The suggested name '_foo' for property foo is already one of the names for property data""",
"Class ${serializer.descriptor.serialName} did not fail"
) {
json.decodeFromDynamic(
serializer, inputString2,
)
}
}
}
}
|
