| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 |
| <<<<<<< Updated upstream |
| * |
| * 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 |
| ======= |
| * |
| * https://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 |
| >>>>>>> Stashed changes |
| * limitations under the License. |
| */ |
| |
| package org.apache.jdo.tck.transactions; |
| |
| import javax.jdo.Constants; |
| import javax.jdo.JDOUnsupportedOptionException; |
| import javax.jdo.Transaction; |
| import org.apache.jdo.tck.JDO_Test; |
| import org.apache.jdo.tck.util.BatchTestRunner; |
| |
| /** |
| * <B>Title:</B>Set isolation level of transaction <br> |
| * <B>Keywords:</B> persistencemanagerfactory <br> |
| * <B>Assertion IDs:</B> A11.1-xxxx, A11.1-xxxx. <br> |
| * <B>Assertion Description: </B> Transaction.getIsolationLevel() returns the value of the isolation |
| * level. Transaction.setIsolationLevel(String) sets the value of the isolation level. |
| */ |
| public class SetIsolationLevel extends JDO_Test implements Constants { |
| |
| /** */ |
| private static final String ASSERTION_29_FAILED = |
| "Assertion A13.4.2-29 (setIsolationLevel) failed: "; |
| /** */ |
| private static final String ASSERTION_25_FAILED = |
| "Assertion A13.4.2-25 (setIsolationLevel) failed: "; |
| |
| /** All specified isolation levels */ |
| private static final String[] isolationLevels = |
| new String[] { |
| TX_READ_UNCOMMITTED, TX_READ_COMMITTED, TX_REPEATABLE_READ, TX_SNAPSHOT, TX_SERIALIZABLE |
| }; |
| |
| /** |
| * The <code>main</code> is called when the class is directly executed from the command line. |
| * |
| * @param args The arguments passed to the program. |
| */ |
| public static void main(String[] args) { |
| BatchTestRunner.run(SetIsolationLevel.class); |
| } |
| |
| /** */ |
| @Override |
| protected void localSetUp() { |
| pm = getPM(); |
| } |
| |
| /** Set IsolationLevel to all values. */ |
| public void testSetIsolationLevelOutsideTransaction() { |
| // iterate through all possible IsolationLevels |
| for (String isolationLevel : isolationLevels) { |
| setIsolationLevel(isolationLevel); |
| } |
| closePMF(pmf); |
| failOnError(); |
| } |
| |
| /** Set IsolationLevel to all values within datastore transaction. */ |
| public void testSetIsolationLevelWithActiveDataStoreTransaction() { |
| pm.currentTransaction().setOptimistic(false); |
| pm.currentTransaction().begin(); |
| // iterate through all possible IsolationLevels |
| for (String isolationLevel : isolationLevels) { |
| try { |
| pm.currentTransaction().setIsolationLevel(isolationLevel); |
| appendMessage( |
| ASSERTION_25_FAILED |
| + "active datastore transaction; no exception thrown for " |
| + "setIsolationLevel(" |
| + isolationLevel |
| + ")."); |
| } catch (JDOUnsupportedOptionException ex) { |
| // good catch |
| } catch (Throwable t) { |
| appendMessage( |
| ASSERTION_25_FAILED |
| + "active datastore transaction; " |
| + "JDOUnsupportedOptionException not thrown for " |
| + "setIsolationLevel(" |
| + isolationLevel |
| + "). Unexpected exception: \n" |
| + t); |
| } |
| } |
| pm.currentTransaction().commit(); |
| closePMF(pmf); |
| failOnError(); |
| } |
| |
| /** Set IsolationLevel to all values within optimistic transaction. */ |
| public void testSetIsolationLevelWithActiveOptimisticTransaction() { |
| if (!isOptimisticSupported()) { |
| printUnsupportedOptionalFeatureNotTested( |
| "testSetIsolationLevelWithActiveOptimisticTransaction", "Optimistic"); |
| return; |
| } |
| pm.currentTransaction().setOptimistic(true); |
| pm.currentTransaction().begin(); |
| // iterate through all possible IsolationLevels |
| for (String isolationLevel : isolationLevels) { |
| setIsolationLevel(isolationLevel); |
| } |
| pm.currentTransaction().commit(); |
| closePMF(pmf); |
| failOnError(); |
| } |
| |
| /** */ |
| private void setIsolationLevel(String level) { |
| Transaction tx = pm.currentTransaction(); |
| String property = PROPERTY_TRANSACTION_ISOLATION_LEVEL + "." + level; |
| if (isSupported(property)) { |
| tx.setIsolationLevel(level); |
| String actual = tx.getIsolationLevel(); |
| if (!validLevelSubstitution(level, actual)) { |
| appendMessage( |
| ASSERTION_29_FAILED |
| + "\nIsolationLevel set to " |
| + level |
| + "; value returned by Transaction is " |
| + actual); |
| } |
| } else { |
| try { |
| tx.setIsolationLevel(level); |
| // no exception thrown; bad |
| appendMessage(ASSERTION_29_FAILED + "\nThe expected JDOUserException was not thrown."); |
| } catch (JDOUnsupportedOptionException ex) { |
| // good catch |
| return; |
| } catch (Throwable t) { |
| // wrong exception thrown; bad |
| appendMessage( |
| ASSERTION_29_FAILED |
| + "active datastore transaction; " |
| + "JDOUnsupportedOptionException not thrown for " |
| + "setIsolationLevel(" |
| + level |
| + "). Unexpected exception: \n" |
| + t); |
| return; |
| } |
| } |
| } |
| } |