Adapt tests to MappingException cause when entity creation fails.

Closes #1602

Author: mp911de

spring-data-cassandra/src/test/java/org/springframework/data/cassandra/core/mapping/BasicCassandraPersistentTupleEntityUnitTests.java

@@ -64,21 +64,22 @@ void shouldCreateElementsInOrder() {
 	void shouldReportDuplicateMappings() {
 
 		assertThatThrownBy(() -> this.mappingContext.getRequiredPersistentEntity(DuplicateElement.class))
-				.isInstanceOf(MappingException.class).hasMessageContaining("Duplicate ordinal [0]");
+				.isInstanceOf(MappingException.class).cause().hasMessageContaining("Duplicate ordinal [0]");
 	}
 
 	@Test // DATACASS-523
 	void shouldReportMissingOrdinalMappings() {
 
 		assertThatThrownBy(() -> this.mappingContext.getRequiredPersistentEntity(MissingElementOrdinals.class))
-				.isInstanceOf(MappingException.class).hasMessageContaining("Mapped tuple has no")
+				.isInstanceOf(MappingException.class).rootCause().hasMessageContaining("Mapped tuple has no")
 				.hasMessageContaining("for ordinal(s): 0");
 	}
 
 	@Test // DATACASS-523
 	void shouldReportNegativeOrdinalIndex() {
 
 		assertThatThrownBy(() -> this.mappingContext.getRequiredPersistentEntity(NegativeIndex.class))
+				.rootCause()
 				.isInstanceOf(IllegalArgumentException.class)
 				.hasMessageContaining("Element ordinal must be greater or equal to zero for property [street] in entity");
 	}
@@ -88,6 +89,7 @@ void shouldReportNoElements() {
 
 		assertThatThrownBy(() -> this.mappingContext.getRequiredPersistentEntity(NoElements.class))
 				.isInstanceOf(MappingException.class)
+				.rootCause()
 				.hasMessageContaining("Mapped tuple contains no persistent elements annotated");
 	}
 
@@ -96,6 +98,7 @@ void shouldReportMissingAnnotations() {
 
 		assertThatThrownBy(() -> this.mappingContext.getRequiredPersistentEntity(MissingAnnotation.class))
 				.isInstanceOf(MappingException.class)
+				.cause()
 				.hasMessageContaining("Missing @Element annotation in mapped tuple type for property [street]");
 	}
 

spring-data-cassandra/src/test/java/org/springframework/data/cassandra/core/mapping/CassandraMappingContextUnitTests.java

@@ -365,7 +365,7 @@ void shouldNotRetainInvalidEntitiesInCache() {
 			mappingContext.getPersistentEntity(InvalidEntityWithIdAndPrimaryKeyColumn.class);
 			fail("Missing MappingException");
 		} catch (MappingException e) {
-			assertThat(e).isInstanceOf(VerifierMappingExceptions.class);
+			assertThat(e).hasCauseInstanceOf(VerifierMappingExceptions.class);
 		}
 
 		assertThat(mappingContext.getUserDefinedTypeEntities()).isEmpty();

spring-data-cassandra/src/test/java/org/springframework/data/cassandra/core/mapping/CompositeCassandraPersistentEntityMetadataVerifierUnitTests.java

@@ -67,7 +67,7 @@ void shouldFailWithPersistentAndPrimaryKeyClassAnnotations() {
 			verifier.verify(context.getRequiredPersistentEntity(TooManyAnnotations.class));
 			fail("Missing MappingException");
 		} catch (MappingException e) {
-			assertThat(e).hasMessageContaining("Entity cannot be of type @Table and @PrimaryKeyClass");
+			assertThat(e).cause().hasMessageContaining("Entity cannot be of type @Table and @PrimaryKeyClass");
 		}
 	}