#1365 Add test case for ReactiveSession#clear

Signed-off-by: blafond <blafond@redhat.com>

Author: blafond

hibernate-reactive-core/src/test/java/org/hibernate/reactive/MutinySessionTest.java

@@ -56,6 +56,25 @@ private static String nameFromResult(List<Object> rowSet) {
 		}
 	}
 
+	@Test
+	public void sessionClear(TestContext context) {
+		final GuineaPig guineaPig = new GuineaPig( 81, "Perry" );
+		test(
+				context,
+				getMutinySessionFactory().withSession( session -> session
+						.persist( guineaPig )
+						.invoke( session::clear )
+						// If the previous clear doesn't work, this will cause a duplicated entity exception
+						.chain( () -> session.persist( guineaPig ) )
+						.call( session::flush )
+						.chain( () -> session.createQuery( "FROM GuineaPig", GuineaPig.class )
+								// By not using .find() we check that there is only one entity in the db with getSingleResult()
+								.getSingleResult() )
+						.invoke( result -> assertThatPigsAreEqual( context, guineaPig, result ) )
+				)
+		);
+	}
+
 	@Test
 	public void reactiveWithTransactionStatelessSession(TestContext context) {
 		final GuineaPig guineaPig = new GuineaPig( 61, "Mr. Peanutbutter" );

hibernate-reactive-core/src/test/java/org/hibernate/reactive/ReactiveSessionTest.java

@@ -76,6 +76,25 @@ public void reactiveFind(TestContext context) {
 		);
 	}
 
+	@Test
+	public void sessionClear(TestContext context) {
+		final GuineaPig guineaPig = new GuineaPig( 81, "Perry" );
+		test(
+				context,
+				getSessionFactory().withSession( session -> session
+						.persist( guineaPig )
+						.thenAccept( v -> session.clear() )
+						// If the previous clear doesn't work, this will cause a duplicated entity exception
+						.thenCompose( v -> session.persist( guineaPig ) )
+						.thenCompose( v -> session.flush() )
+						.thenCompose( v -> session.createQuery( "FROM GuineaPig", GuineaPig.class )
+								// By not using .find() we check that there is only one entity in the db with getSingleResult()
+								.getSingleResult() )
+						.thenAccept( result -> assertThatPigsAreEqual( context, guineaPig, result ) )
+				)
+		);
+	}
+
 	@Test
 	public void reactiveWithTransactionSession(TestContext context) {
 		final GuineaPig guineaPig = new GuineaPig( 61, "Mr. Peanutbutter" );