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Test for non-strict factory behaviour

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Dominic Fox 2019-02-11 10:42:18 +00:00 committed by Mike Hearn
parent fac9b5368f
commit 444ebb741b
1 changed files with 14 additions and 11 deletions
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25
serialization/src/test/kotlin/net/corda/serialization/internal/amqp/EvolutionSerializerFactoryTests.kt
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@ -1,23 +1,22 @@
package net.corda.serialization.internal.amqp package net.corda.serialization.internal.amqp
import com.natpryce.hamkrest.should.shouldMatch
import net.corda.core.serialization.SerializedBytes import net.corda.core.serialization.SerializedBytes
import net.corda.core.serialization.serialize
import net.corda.serialization.internal.AllWhitelist import net.corda.serialization.internal.AllWhitelist
import net.corda.serialization.internal.amqp.GenericsTests.Companion.localPath
import net.corda.serialization.internal.amqp.testutils.* import net.corda.serialization.internal.amqp.testutils.*
import net.corda.serialization.internal.carpenter.ClassCarpenterImpl import net.corda.serialization.internal.carpenter.ClassCarpenterImpl
import net.corda.serialization.internal.model.RemoteTypeInformation
import net.corda.serialization.internal.model.TypeIdentifier
import org.junit.Test import org.junit.Test
import java.io.File
import java.io.NotSerializableException import java.io.NotSerializableException
import java.net.URI
import kotlin.test.* import kotlin.test.*
class EvolutionSerializerFactoryTests { class EvolutionSerializerFactoryTests {
private val factory = SerializerFactoryBuilder.build( private val nonStrictFactory = SerializerFactoryBuilder.build(
AllWhitelist,
ClassCarpenterImpl(AllWhitelist, ClassLoader.getSystemClassLoader()),
descriptorBasedSerializerRegistry = DefaultDescriptorBasedSerializerRegistry(),
mustPreserveDataWhenEvolving = false)
private val strictFactory = SerializerFactoryBuilder.build(
AllWhitelist, AllWhitelist,
ClassCarpenterImpl(AllWhitelist, ClassLoader.getSystemClassLoader()), ClassCarpenterImpl(AllWhitelist, ClassLoader.getSystemClassLoader()),
descriptorBasedSerializerRegistry = DefaultDescriptorBasedSerializerRegistry(), descriptorBasedSerializerRegistry = DefaultDescriptorBasedSerializerRegistry(),
@ -49,12 +48,16 @@ class EvolutionSerializerFactoryTests {
val withNullUrl = javaClass.getResource(withNullResource) val withNullUrl = javaClass.getResource(withNullResource)
// We can deserialize the evolved instance where the original value of 'b' is null. // We can deserialize the evolved instance where the original value of 'b' is null.
val withNullTarget = DeserializationInput(factory).deserialize(SerializedBytes<C>(withNullUrl.readBytes())) val withNullTarget = DeserializationInput(strictFactory).deserialize(SerializedBytes<C>(withNullUrl.readBytes()))
assertEquals(1, withNullTarget.a) assertEquals(1, withNullTarget.a)
// We cannot deserialize the evolved instance where the original value of 'b' is non-null. // The non-strict factory will discard the non-null original value of 'b'.
val withNonNullTarget = DeserializationInput(nonStrictFactory).deserialize(SerializedBytes<C>(withoutNullUrl.readBytes()))
assertEquals(1, withNonNullTarget.a)
// The strict factory cannot deserialize the evolved instance where the original value of 'b' is non-null.
try { try {
DeserializationInput(factory).deserialize(SerializedBytes<C>(withoutNullUrl.readBytes())) DeserializationInput(strictFactory).deserialize(SerializedBytes<C>(withoutNullUrl.readBytes()))
fail("Expected deserialisation of object with non-null value for 'b' to fail") fail("Expected deserialisation of object with non-null value for 'b' to fail")
} catch (e: NotSerializableException) { } catch (e: NotSerializableException) {
assertTrue(e.message!!.contains( assertTrue(e.message!!.contains(