[#1379] test to verify fix via AbstractReactiveSaveEventListener.reactivePerformSave()

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

Author: blafond

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

@@ -618,6 +618,25 @@ private void assertThatPigsAreEqual(TestContext context, GuineaPig expected, Gui
 		context.assertEquals( expected.getName(), actual.getName() );
 	}
 
+	@Test
+	public void testForceFlushWithDelete(TestContext context) {
+		final GuineaPig pig1 = new GuineaPig( 111, "Aloi" );
+		final GuineaPig pig2 = new GuineaPig( 111, "Bloi" );
+
+		test( context, getMutinySessionFactory()
+				.withTransaction( session -> session
+						.persist( pig1 )
+						// remove pig1
+						.call( () -> session.remove( pig1 ) )
+						// persist pig2 with same ID as original pig1 to verify that reactive flush was performed
+						.call( () -> session.persist( pig2 ) )
+				).chain( () -> getMutinySessionFactory()
+						.withSession( s -> s.find( GuineaPig.class, pig2.getId() ) ) )
+						// check that found entity is "pig2"
+				.invoke( result -> assertThatPigsAreEqual( context, pig2, result ) )
+		);
+	}
+
 	@Entity(name="GuineaPig")
 	@Table(name="Pig")
 	public static class GuineaPig {