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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 kotlinx.serialization.test.*
import kotlin.test.*
class JsonModesTest : JsonTestBase() {
@Test
fun testNan() = parametrizedTest(lenient) {
assertStringFormAndRestored("{\"double\":NaN,\"float\":NaN}", Box(Double.NaN, Float.NaN), Box.serializer())
}
@Test
fun testInfinity() = parametrizedTest(lenient) {
assertStringFormAndRestored(
"{\"double\":Infinity,\"float\":-Infinity}",
Box(Double.POSITIVE_INFINITY, Float.NEGATIVE_INFINITY),
Box.serializer()
)
}
@Test
fun nonStrictJsonCanSkipValues() = parametrizedTest { jsonTestingMode ->
val data = JsonOptionalTests.Data()
assertEquals(
lenient.decodeFromString(JsonOptionalTests.Data.serializer(), "{strangeField: 100500, a:0}", jsonTestingMode),
data
)
assertEquals(
lenient.decodeFromString(JsonOptionalTests.Data.serializer(), "{a:0, strangeField: 100500}", jsonTestingMode),
data
)
}
@Test
fun nonStrictJsonCanSkipComplexValues() = parametrizedTest { jsonTestingMode ->
val data = JsonOptionalTests.Data()
assertEquals(
lenient.decodeFromString(
JsonOptionalTests.Data.serializer(),
"{a: 0, strangeField: {a: b, c: {d: e}, f: [g,h,j] }}",
jsonTestingMode
),
data
)
assertEquals(
lenient.decodeFromString(
JsonOptionalTests.Data.serializer(),
"{strangeField: {a: b, c: {d: e}, f: [g,h,j] }, a: 0}",
jsonTestingMode
),
data
)
}
@Test
fun ignoreKeysCanIgnoreWeirdStringValues() {
val data = JsonOptionalTests.Data()
fun doTest(input: String) {
assertEquals(data, lenient.decodeFromString(input))
}
doTest("{a: 0, strangeField: [\"imma string with } bracket\", \"sss\"]}")
doTest("{a: 0, strangeField: [\"imma string with ] bracket\", \"sss\"]}")
doTest("{a: 0, strangeField: \"imma string with } bracket\"}")
doTest("{a: 0, strangeField: \"imma string with ] bracket\"}")
doTest("{a: 0, strangeField: {key: \"imma string with ] bracket\"}}")
doTest("{a: 0, strangeField: {key: \"imma string with } bracket\"}}")
doTest("""{"a": 0, "strangeField": {"key": "imma string with } bracket"}}""")
doTest("""{"a": 0, "strangeField": {"key": "imma string with ] bracket"}}""")
doTest("""{"a": 0, "strangeField": ["imma string with ] bracket"]}""")
doTest("""{"a": 0, "strangeField": ["imma string with } bracket"]}""")
}
@Serializable
class Empty
@Test
fun lenientThrowOnMalformedString() {
fun doTest(input: String) {
assertFailsWith<SerializationException> { lenient.decodeFromString(Empty.serializer(), input) }
}
doTest("""{"a":[{"b":[{"c":{}d",""e"":"}]}""")
doTest("""{"a":[}""")
doTest("""{"a":""")
lenient.decodeFromString(Empty.serializer(), """{"a":[]}""") // should not throw
}
@Test
fun testSerializeQuotedJson() = parametrizedTest { jsonTestingMode ->
assertEquals(
"""{"a":10,"e":false,"c":"Hello"}""", default.encodeToString(
JsonTransientTest.Data.serializer(),
JsonTransientTest.Data(10, 100), jsonTestingMode
)
)
}
@Test
fun testStrictJsonCanNotSkipValues() = parametrizedTest { jsonTestingMode ->
assertFailsWith(SerializationException::class) {
default.decodeFromString(JsonOptionalTests.Data.serializer(), "{strangeField: 100500, a:0}", jsonTestingMode)
}
}
@Serializable
data class Box(val double: Double, val float: Float)
@Serializable
object Object
@Serializable
data class Holder(val o: Object)
@Test
fun testIgnoreUnknownKeysObject() = parametrizedTest { jsonTestingMode ->
noLegacyJs {
assertEquals(Holder(Object), lenient.decodeFromString("""{"o":{}}""", jsonTestingMode))
assertEquals(Holder(Object), lenient.decodeFromString("""{"o":{"unknown":{"b":"c"}}}""", jsonTestingMode))
assertEquals(Object, lenient.decodeFromString("""{}""", jsonTestingMode))
assertEquals(Object, lenient.decodeFromString("""{"o":{"unknown":{"b":"c"}}}""", jsonTestingMode))
}
}
}
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