diff options
Diffstat (limited to 'feature-session-persistence/src/test/java/org/onap/policy/drools/persistence/EntityMgrCloserTest.java')
-rw-r--r-- | feature-session-persistence/src/test/java/org/onap/policy/drools/persistence/EntityMgrCloserTest.java | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/feature-session-persistence/src/test/java/org/onap/policy/drools/persistence/EntityMgrCloserTest.java b/feature-session-persistence/src/test/java/org/onap/policy/drools/persistence/EntityMgrCloserTest.java new file mode 100644 index 00000000..7350a7f7 --- /dev/null +++ b/feature-session-persistence/src/test/java/org/onap/policy/drools/persistence/EntityMgrCloserTest.java @@ -0,0 +1,100 @@ +/*- + * ============LICENSE_START======================================================= + * feature-session-persistence + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.drools.persistence; + +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.never; +import static org.mockito.Mockito.verify; + +import javax.persistence.EntityManager; + +import org.junit.Before; +import org.junit.Test; +import org.onap.policy.drools.persistence.EntityMgrCloser; + +public class EntityMgrCloserTest { + + private EntityManager mgr; + + + @Before + public void setUp() throws Exception { + mgr = mock(EntityManager.class); + } + + + /** + * Verifies that the constructor does not do anything extra before + * being closed. + */ + @Test + public void testEntityMgrCloser() { + EntityMgrCloser c = new EntityMgrCloser(mgr); + + // verify not closed yet + verify(mgr, never()).close(); + + c.close(); + } + + /** + * Verifies that the manager gets closed when close() is invoked. + */ + @Test + public void testClose() { + EntityMgrCloser c = new EntityMgrCloser(mgr); + + c.close(); + + // should be closed + verify(mgr).close(); + } + + /** + * Ensures that the manager gets closed when "try" block exits normally. + */ + @Test + public void testClose_TryWithoutExcept() { + try(EntityMgrCloser c = new EntityMgrCloser(mgr)) { + + } + + verify(mgr).close(); + } + + /** + * Ensures that the manager gets closed when "try" block throws an + * exception. + */ + @Test + public void testClose_TryWithExcept() { + try { + try(EntityMgrCloser c = new EntityMgrCloser(mgr)) { + throw new Exception("expected exception"); + } + + } catch (Exception e) { + } + + verify(mgr).close(); + } + +} |