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Unwrapping InvocationTargetException during config parsing (#2811)

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Shams Asari 2018-03-14 07:04:25 +00:00 committed by GitHub
parent 932d632716
commit 9afcbb16a2
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2 changed files with 20 additions and 6 deletions
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10
node-api/src/main/kotlin/net/corda/nodeapi/internal/config/ConfigUtilities.kt
View File

@ -9,6 +9,7 @@ import net.corda.core.internal.uncheckedCast
import net.corda.core.utilities.NetworkHostAndPort
import org.slf4j.LoggerFactory
import java.lang.reflect.Field
import java.lang.reflect.InvocationTargetException
import java.lang.reflect.Modifier.isStatic
import java.lang.reflect.ParameterizedType
import java.net.Proxy
@ -62,19 +63,20 @@ fun <T : Any> Config.parseAs(clazz: KClass<T>): T {
val path = defaultToOldPath(property)
getValueInternal<Any>(path, param.type)
}
return constructor.callBy(args)
try {
return constructor.callBy(args)
} catch (e: InvocationTargetException) {
throw e.cause!!
}
}
class UnknownConfigurationKeysException private constructor(val unknownKeys: Set<String>) : IllegalArgumentException(message(unknownKeys)) {
init {
require(unknownKeys.isNotEmpty()) { "Absence of unknown keys should not raise UnknownConfigurationKeysException." }
}
companion object {
fun of(offendingKeys: Set<String>): UnknownConfigurationKeysException = UnknownConfigurationKeysException(offendingKeys)
private fun message(offendingKeys: Set<String>) = "Unknown configuration keys: ${offendingKeys.joinToString(", ", "[", "]")}."
}
}

16
node-api/src/test/kotlin/net/corda/nodeapi/internal/config/ConfigParsingTest.kt
View File

@ -7,8 +7,7 @@ import com.typesafe.config.ConfigValueFactory
import net.corda.core.identity.CordaX500Name
import net.corda.core.internal.div
import net.corda.core.utilities.NetworkHostAndPort
import org.assertj.core.api.Assertions.assertThat
import org.assertj.core.api.Assertions.assertThatThrownBy
import org.assertj.core.api.Assertions.*
import org.junit.Test
import java.net.URL
import java.nio.file.Path
@ -188,6 +187,14 @@ class ConfigParsingTest {
assertThat(NullableData(null).toConfig()).isEqualTo(empty())
}
@Test
fun `data class with checks`() {
val config = config("positive" to -1)
assertThatExceptionOfType(IllegalArgumentException::class.java)
.isThrownBy { config.parseAs<PositiveData>() }
.withMessageContaining("-1")
}
@Test
fun `old config property`() {
assertThat(config("oldValue" to "old").parseAs<OldData>().newValue).isEqualTo("old")
@ -291,6 +298,11 @@ class ConfigParsingTest {
data class DataListData(val list: List<StringData>)
data class DefaultData(val a: Int, val defaultOfTwo: Int = 2)
data class NullableData(val nullable: String?)
data class PositiveData(private val positive: Int) {
init {
require(positive > 0) { "$positive is not positive" }
}
}
data class OldData(
@OldConfig("oldValue")
val newValue: String)