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DATACMNS-1571 - Unit tests to reproduce the issue.

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This commit is contained in:
Christoph Strobl
2019-08-27 14:32:43 +02:00
committed by Oliver Drotbohm
parent 65b85da8f1
commit 150e327109
1 changed files with 58 additions and 0 deletions
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58
src/test/java/org/springframework/data/util/ClassTypeInformationUnitTests.java
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@@ -409,6 +409,40 @@ public class ClassTypeInformationUnitTests {
assertThat(property.specialize(concrete)).isEqualTo(concrete);
}
@Test // DATACMNS-1571
public void considersGenericsOfTypeToSpecializeToIfFullyResolved() {
TypeInformation<StoredEvent> storeEvent = ClassTypeInformation.from(StoredEvent.class);
assertThat(storeEvent.getType()).isEqualTo(StoredEvent.class);
TypeInformation<DomainEvent> domainEvent = (TypeInformation<DomainEvent>) storeEvent.getProperty("event");
assertThat(domainEvent.getType()).isEqualTo(DomainEvent.class);
TypeInformation<? extends DomainEvent> specialized = domainEvent
.specialize(ClassTypeInformation.from(OfferCreated.class));
assertThat(specialized.getType()).isEqualTo(OfferCreated.class);
assertThat(specialized.getProperty("aggregateId").getType()).isEqualTo(Long.class);
assertThat(specialized.getProperty("root").getType()).isEqualTo(OfferDetails.class);
}
@Test // DATACMNS-1571
public void mergesGenericsFromContextAndProvidedDefaultOnSpecialization() {
TypeInformation<StoredEvent> storeEvent = ClassTypeInformation.from(StoredEvent.class);
assertThat(storeEvent.getType()).isEqualTo(StoredEvent.class);
TypeInformation<DomainEvent> domainEvent = (TypeInformation<DomainEvent>) storeEvent.getProperty("event");
assertThat(domainEvent.getType()).isEqualTo(DomainEvent.class);
TypeInformation<? extends DomainEvent> specialized = domainEvent
.specialize(ClassTypeInformation.from(GenericEvent.class));
assertThat(specialized.getType()).isEqualTo(GenericEvent.class);
assertThat(specialized.getProperty("aggregateId").getType()).isEqualTo(Long.class);
assertThat(specialized.getProperty("root").getType()).isEqualTo(Aggregate.class);
}
static class StringMapContainer extends MapContainer<String> {
}
@@ -623,4 +657,28 @@ public class ClassTypeInformationUnitTests {
static class WildcardedWrapper {
SomeGeneric<?> wildcarded;
}
// DATACMNS-1571
interface Aggregate {}
static class StoredEvent<A extends Aggregate, ID> {
DomainEvent<A, ID> event;
}
static abstract class DomainEvent<T extends Aggregate, ID> {
ID aggregateId;
T root;
}
static class OfferDetails implements Aggregate {
String name;
}
// A domain type fully binding all generics
static class OfferCreated extends DomainEvent<OfferDetails, Long> {}
// A domain type partially binding generics
static class GenericEvent<T extends Aggregate> extends DomainEvent<T, Long> {}
}