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/*
* 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 kotlin.test.*
class JsonCoerceInputValuesDynamicTest {
val json = Json {
coerceInputValues = true
isLenient = true
}
private fun <T> doTest(inputs: List<dynamic>, expected: T, serializer: KSerializer<T>) {
for (input in inputs) {
assertEquals(expected, json.decodeFromDynamic(serializer, input), "Failed on input: $input")
}
}
@Test
fun testUseDefaultOnNonNullableBooleanDynamic() = doTest(
listOf(
js("""{"b":false}"""),
js("""{"b":null}"""),
js("""{}"""),
),
JsonCoerceInputValuesTest.WithBoolean(),
JsonCoerceInputValuesTest.WithBoolean.serializer()
)
@Test
fun testUseDefaultOnUnknownEnum() {
doTest(
listOf(
js("""{"e":"unknown_value"}"""),
js("""{"e":null}"""),
js("""{}"""),
),
JsonCoerceInputValuesTest.WithEnum(),
JsonCoerceInputValuesTest.WithEnum.serializer()
)
assertFailsWith<SerializationException> {
json.decodeFromDynamic(
JsonCoerceInputValuesTest.WithEnum.serializer(),
js("""{"e":{"x":"definitely not a valid enum value"}}""")
)
}
}
@Test
fun testUseDefaultInMultipleCases() {
val testData = mapOf<dynamic, JsonCoerceInputValuesTest.MultipleValues>(
Pair(
js("""{"data":{"data":"foo"},"data2":null,"i":null,"e":null,"foo":"bar"}"""),
JsonCoerceInputValuesTest.MultipleValues(
StringData("foo"),
foo = "bar"
)
),
Pair(
js("""{"data":{"data":"foo"},"data2":{"intV":42},"i":null,"e":null,"foo":"bar"}"""),
JsonCoerceInputValuesTest.MultipleValues(
StringData(
"foo"
), IntData(42), foo = "bar"
)
),
Pair(
js("""{"data":{"data":"foo"},"data2":{"intV":42},"i":0,"e":"NoOption","foo":"bar"}"""),
JsonCoerceInputValuesTest.MultipleValues(
StringData("foo"),
IntData(42),
i = 0,
foo = "bar"
)
),
Pair(
js("""{"data":{"data":"foo"},"data2":{"intV":42},"i":0,"e":"OptionC","foo":"bar"}"""),
JsonCoerceInputValuesTest.MultipleValues(
StringData("foo"),
IntData(42),
i = 0,
e = SampleEnum.OptionC,
foo = "bar"
)
),
)
for ((input, expected) in testData) {
assertEquals(
expected,
json.decodeFromDynamic(JsonCoerceInputValuesTest.MultipleValues.serializer(), input),
"Failed on input: $input"
)
}
}
}
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