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package kotlinx.serialization.json
import kotlinx.serialization.*
import kotlinx.serialization.json.Json.Default.decodeFromString
import org.junit.*
import org.junit.Test
import java.io.ByteArrayInputStream
import java.io.ByteArrayOutputStream
import java.io.PrintWriter
import java.io.StringWriter
import kotlin.test.*
class MissingFieldExceptionWithPathTest {
@Test // Repro for #2212
fun testMfeIsNotReappliedMultipleTimes() {
val inputMalformed = """{"title": "...","cast": [{}]"""
try {
Json.decodeFromString<Movie>(inputMalformed)
fail("Unreacheable state")
} catch (e: MissingFieldException) {
val fullStackTrace = e.stackTraceToString()
val i1 = fullStackTrace.toString().indexOf("at path")
val i2 = fullStackTrace.toString().lastIndexOf("at path")
assertEquals(i1, i2)
assertTrue(i1 != -1)
}
}
@Serializable
data class Movie(
val title: String,
val cast: List<Cast>,
)
@Serializable
data class Cast(
val name: String
)
}
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