diff options
Diffstat (limited to 'utils/src/test/java')
3 files changed, 455 insertions, 0 deletions
diff --git a/utils/src/test/java/org/onap/policy/common/utils/jpa/EntityMgrCloserTest.java b/utils/src/test/java/org/onap/policy/common/utils/jpa/EntityMgrCloserTest.java new file mode 100644 index 00000000..abc8d93f --- /dev/null +++ b/utils/src/test/java/org/onap/policy/common/utils/jpa/EntityMgrCloserTest.java @@ -0,0 +1,112 @@ +/* + * ============LICENSE_START======================================================= + * Common Utils + * ================================================================================ + * Copyright (C) 2018 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.common.utils.jpa; + +import static org.junit.Assert.assertEquals; +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.common.utils.jpa.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); + + assertEquals(mgr, c.getManager()); + + // verify not closed yet + verify(mgr, never()).close(); + + c.close(); + + verify(mgr).close(); + } + + @Test + public void testGetManager() { + try(EntityMgrCloser c = new EntityMgrCloser(mgr)) { + assertEquals(mgr, c.getManager()); + } + } + + /** + * 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(); + } + +} diff --git a/utils/src/test/java/org/onap/policy/common/utils/jpa/EntityMgrFactoryCloserTest.java b/utils/src/test/java/org/onap/policy/common/utils/jpa/EntityMgrFactoryCloserTest.java new file mode 100644 index 00000000..60ed27d0 --- /dev/null +++ b/utils/src/test/java/org/onap/policy/common/utils/jpa/EntityMgrFactoryCloserTest.java @@ -0,0 +1,112 @@ +/* + * ============LICENSE_START======================================================= + * Common Utils + * ================================================================================ + * Copyright (C) 2018 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.common.utils.jpa; + +import static org.junit.Assert.assertEquals; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.never; +import static org.mockito.Mockito.verify; + +import javax.persistence.EntityManagerFactory; + +import org.junit.Before; +import org.junit.Test; +import org.onap.policy.common.utils.jpa.EntityMgrFactoryCloser; + +public class EntityMgrFactoryCloserTest { + + private EntityManagerFactory factory; + + + @Before + public void setUp() throws Exception { + factory = mock(EntityManagerFactory.class); + } + + + /** + * Verifies that the constructor does not do anything extra before + * being closed. + */ + @Test + public void testEntityMgrFactoryCloser() { + EntityMgrFactoryCloser c = new EntityMgrFactoryCloser(factory); + + assertEquals(factory, c.getFactory()); + + // verify not closed yet + verify(factory, never()).close(); + + c.close(); + + verify(factory).close(); + } + + @Test + public void testgetFactory() { + try(EntityMgrFactoryCloser c = new EntityMgrFactoryCloser(factory)) { + assertEquals(factory, c.getFactory()); + } + } + + /** + * Verifies that the manager gets closed when close() is invoked. + */ + @Test + public void testClose() { + EntityMgrFactoryCloser c = new EntityMgrFactoryCloser(factory); + + c.close(); + + // should be closed + verify(factory).close(); + } + + /** + * Ensures that the manager gets closed when "try" block exits normally. + */ + @Test + public void testClose_TryWithoutExcept() { + try(EntityMgrFactoryCloser c = new EntityMgrFactoryCloser(factory)) { + + } + + verify(factory).close(); + } + + /** + * Ensures that the manager gets closed when "try" block throws an + * exception. + */ + @Test + public void testClose_TryWithExcept() { + try { + try(EntityMgrFactoryCloser c = new EntityMgrFactoryCloser(factory)) { + throw new Exception("expected exception"); + } + + } catch (Exception e) { + } + + verify(factory).close(); + } + +} diff --git a/utils/src/test/java/org/onap/policy/common/utils/jpa/EntityTransCloserTest.java b/utils/src/test/java/org/onap/policy/common/utils/jpa/EntityTransCloserTest.java new file mode 100644 index 00000000..e7dcf11c --- /dev/null +++ b/utils/src/test/java/org/onap/policy/common/utils/jpa/EntityTransCloserTest.java @@ -0,0 +1,231 @@ +/* + * ============LICENSE_START======================================================= + * Common Utils + * ================================================================================ + * Copyright (C) 2018 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.common.utils.jpa; + +import static org.junit.Assert.assertEquals; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.never; +import static org.mockito.Mockito.times; +import static org.mockito.Mockito.verify; +import static org.mockito.Mockito.when; + +import javax.persistence.EntityTransaction; + +import org.junit.Before; +import org.junit.Test; +import org.onap.policy.common.utils.jpa.EntityTransCloser; + +public class EntityTransCloserTest { + + private EntityTransaction trans; + + @Before + public void setUp() throws Exception { + trans = mock(EntityTransaction.class); + + when(trans.isActive()).thenReturn(true); + } + + + + /** + * Verifies that the constructor starts a transaction, but does not do + * anything extra before being closed. + */ + @Test + public void testEntityTransCloser() { + EntityTransCloser t = new EntityTransCloser(trans); + + assertEquals(trans, t.getTransation()); + + // verify that transaction was started + verify(trans).begin(); + + // verify not closed, committed, or rolled back yet + verify(trans, never()).commit(); + verify(trans, never()).rollback(); + + t.close(); + + verify(trans).rollback(); + } + + @Test + public void testGetTransation() { + try(EntityTransCloser t = new EntityTransCloser(trans)) { + assertEquals(trans, t.getTransation()); + } + } + + /** + * Verifies that the transaction is rolled back and the manager is + * closed when and a transaction is active. + */ + @Test + public void testClose_Active() { + EntityTransCloser t = new EntityTransCloser(trans); + + when(trans.isActive()).thenReturn(true); + + t.close(); + + // closed and rolled back, but not committed + verify(trans, never()).commit(); + verify(trans).rollback(); + } + + /** + * Verifies that the manager is closed, but that the transaction is + * <i>not</i> rolled back and when and no transaction is active. + */ + @Test + public void testClose_Inactive() { + EntityTransCloser t = new EntityTransCloser(trans); + + when(trans.isActive()).thenReturn(false); + + t.close(); + + // closed, but not committed or rolled back + verify(trans, never()).commit(); + verify(trans, never()).rollback(); + } + + /** + * Verifies that the manager is closed and the transaction rolled back + * when "try" block exits normally and a transaction is active. + */ + @Test + public void testClose_TryWithoutExcept_Active() { + when(trans.isActive()).thenReturn(true); + + try(EntityTransCloser t = new EntityTransCloser(trans)) { + + } + + // closed and rolled back, but not committed + verify(trans, never()).commit(); + verify(trans).rollback(); + } + + /** + * Verifies that the manager is closed, but that the transaction is + * <i>not</i> rolled back when "try" block exits normally and no + * transaction is active. + */ + @Test + public void testClose_TryWithoutExcept_Inactive() { + when(trans.isActive()).thenReturn(false); + + try(EntityTransCloser t = new EntityTransCloser(trans)) { + + } + + // closed, but not rolled back or committed + verify(trans, never()).commit(); + verify(trans, never()).rollback(); + } + + /** + * Verifies that the manager is closed and the transaction rolled back + * when "try" block throws an exception and a transaction is active. + */ + @Test + public void testClose_TryWithExcept_Active() { + when(trans.isActive()).thenReturn(true); + + try { + try(EntityTransCloser t = new EntityTransCloser(trans)) { + throw new Exception("expected exception"); + } + + } catch (Exception e) { + } + + // closed and rolled back, but not committed + verify(trans, never()).commit(); + verify(trans).rollback(); + } + + /** + * Verifies that the manager is closed, but that the transaction is + * <i>not</i> rolled back when "try" block throws an exception and no + * transaction is active. + */ + @Test + public void testClose_TryWithExcept_Inactive() { + when(trans.isActive()).thenReturn(false); + + try { + try(EntityTransCloser t = new EntityTransCloser(trans)) { + throw new Exception("expected exception"); + } + + } catch (Exception e) { + } + + // closed, but not rolled back or committed + verify(trans, never()).commit(); + verify(trans, never()).rollback(); + } + + /** + * Verifies that commit() only commits, and that the subsequent close() + * does not re-commit. + */ + @Test + public void testCommit() { + EntityTransCloser t = new EntityTransCloser(trans); + + t.commit(); + + // committed, but not closed or rolled back + verify(trans).commit(); + verify(trans, never()).rollback(); + + // closed, but not re-committed + t.close(); + + verify(trans, times(1)).commit(); + } + + /** + * Verifies that rollback() only rolls back, and that the subsequent + * close() does not re-roll back. + */ + @Test + public void testRollback() { + EntityTransCloser t = new EntityTransCloser(trans); + + t.rollback(); + + // rolled back, but not closed or committed + verify(trans, never()).commit(); + verify(trans).rollback(); + + // closed, but not re-rolled back + when(trans.isActive()).thenReturn(false); + t.close(); + + verify(trans, times(1)).rollback(); + } + +} |