/*
* Copyright 2002-2014 the original author or authors.
*
* 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.
*/
package org.springframework.test.context.transaction.programmatic;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import javax.sql.DataSource;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TestName;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseBuilder;
import org.springframework.test.annotation.Rollback;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.AbstractTransactionalJUnit4SpringContextTests;
import org.springframework.test.context.transaction.AfterTransaction;
import org.springframework.test.context.transaction.BeforeTransaction;
import org.springframework.test.context.transaction.TestTransaction;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
import static org.junit.Assert.*;
import static org.springframework.test.transaction.TransactionTestUtils.*;
/**
* JUnit-based integration tests that verify support for programmatic transaction
* management within the <em>Spring TestContext Framework</em>.
*
* @author Sam Brannen
* @since 4.1
*/
@ContextConfiguration
public class ProgrammaticTxMgmtTests extends AbstractTransactionalJUnit4SpringContextTests {
@Rule
public TestName testName = new TestName();
@BeforeTransaction
public void beforeTransaction() {
deleteFromTables("user");
executeSqlScript("classpath:/org/springframework/test/context/jdbc/data.sql", false);
}
@AfterTransaction
public void afterTransaction() {
String method = testName.getMethodName();
switch (method) {
case "commitTxAndStartNewTx":
case "commitTxButDoNotStartNewTx": {
assertUsers("Dogbert");
break;
}
case "rollbackTxAndStartNewTx":
case "rollbackTxButDoNotStartNewTx":
case "startTxWithExistingTransaction": {
assertUsers("Dilbert");
break;
}
case "rollbackTxAndStartNewTxWithDefaultCommitSemantics": {
assertUsers("Dilbert", "Dogbert");
break;
}
default: {
fail("missing 'after transaction' assertion for test method: " + method);
}
}
}
@Test
@Transactional(propagation = Propagation.NOT_SUPPORTED)
public void isActiveWithNonExistentTransactionContext() {
assertFalse(TestTransaction.isActive());
}
@Test(expected = IllegalStateException.class)
@Transactional(propagation = Propagation.NOT_SUPPORTED)
public void flagForRollbackWithNonExistentTransactionContext() {
TestTransaction.flagForRollback();
}
@Test(expected = IllegalStateException.class)
@Transactional(propagation = Propagation.NOT_SUPPORTED)
public void flagForCommitWithNonExistentTransactionContext() {
TestTransaction.flagForCommit();
}
@Test(expected = IllegalStateException.class)
@Transactional(propagation = Propagation.NOT_SUPPORTED)
public void isFlaggedForRollbackWithNonExistentTransactionContext() {
TestTransaction.isFlaggedForRollback();
}
@Test(expected = IllegalStateException.class)
@Transactional(propagation = Propagation.NOT_SUPPORTED)
public void startTxWithNonExistentTransactionContext() {
TestTransaction.start();
}
@Test(expected = IllegalStateException.class)
public void startTxWithExistingTransaction() {
TestTransaction.start();
}
@Test(expected = IllegalStateException.class)
@Transactional(propagation = Propagation.NOT_SUPPORTED)
public void endTxWithNonExistentTransactionContext() {
TestTransaction.end();
}
@Test
public void commitTxAndStartNewTx() {
assertInTransaction(true);
assertTrue(TestTransaction.isActive());
assertUsers("Dilbert");
deleteFromTables("user");
assertUsers();
// Commit
TestTransaction.flagForCommit();
assertFalse(TestTransaction.isFlaggedForRollback());
TestTransaction.end();
assertInTransaction(false);
assertFalse(TestTransaction.isActive());
assertUsers();
executeSqlScript("classpath:/org/springframework/test/context/jdbc/data-add-dogbert.sql", false);
assertUsers("Dogbert");
TestTransaction.start();
assertInTransaction(true);
assertTrue(TestTransaction.isActive());
}
@Test
public void commitTxButDoNotStartNewTx() {
assertInTransaction(true);
assertTrue(TestTransaction.isActive());
assertUsers("Dilbert");
deleteFromTables("user");
assertUsers();
// Commit
TestTransaction.flagForCommit();
assertFalse(TestTransaction.isFlaggedForRollback());
TestTransaction.end();
assertFalse(TestTransaction.isActive());
assertInTransaction(false);
assertUsers();
executeSqlScript("classpath:/org/springframework/test/context/jdbc/data-add-dogbert.sql", false);
assertUsers("Dogbert");
}
@Test
public void rollbackTxAndStartNewTx() {
assertInTransaction(true);
assertTrue(TestTransaction.isActive());
assertUsers("Dilbert");
deleteFromTables("user");
assertUsers();
// Rollback (automatically)
assertTrue(TestTransaction.isFlaggedForRollback());
TestTransaction.end();
assertFalse(TestTransaction.isActive());
assertInTransaction(false);
assertUsers("Dilbert");
// Start new transaction with default rollback semantics
TestTransaction.start();
assertInTransaction(true);
assertTrue(TestTransaction.isFlaggedForRollback());
assertTrue(TestTransaction.isActive());
executeSqlScript("classpath:/org/springframework/test/context/jdbc/data-add-dogbert.sql", false);
assertUsers("Dilbert", "Dogbert");
}
@Test
public void rollbackTxButDoNotStartNewTx() {
assertInTransaction(true);
assertTrue(TestTransaction.isActive());
assertUsers("Dilbert");
deleteFromTables("user");
assertUsers();
// Rollback (automatically)
assertTrue(TestTransaction.isFlaggedForRollback());
TestTransaction.end();
assertFalse(TestTransaction.isActive());
assertInTransaction(false);
assertUsers("Dilbert");
}
@Test
@Rollback(false)
public void rollbackTxAndStartNewTxWithDefaultCommitSemantics() {
assertInTransaction(true);
assertTrue(TestTransaction.isActive());
assertUsers("Dilbert");
deleteFromTables("user");
assertUsers();
// Rollback
TestTransaction.flagForRollback();
assertTrue(TestTransaction.isFlaggedForRollback());
TestTransaction.end();
assertFalse(TestTransaction.isActive());
assertInTransaction(false);
assertUsers("Dilbert");
// Start new transaction with default commit semantics
TestTransaction.start();
assertInTransaction(true);
assertFalse(TestTransaction.isFlaggedForRollback());
assertTrue(TestTransaction.isActive());
executeSqlScript("classpath:/org/springframework/test/context/jdbc/data-add-dogbert.sql", false);
assertUsers("Dilbert", "Dogbert");
}
// -------------------------------------------------------------------------
private void assertUsers(String... users) {
List<String> expected = Arrays.asList(users);
Collections.sort(expected);
List<String> actual = jdbcTemplate.queryForList("select name from user", String.class);
Collections.sort(actual);
assertEquals("Users in database;", expected, actual);
}
// -------------------------------------------------------------------------
@Configuration
static class Config {
@Bean
public PlatformTransactionManager transactionManager() {
return new DataSourceTransactionManager(dataSource());
}
@Bean
public DataSource dataSource() {
return new EmbeddedDatabaseBuilder()//
.setName("programmatic-tx-mgmt-test-db")//
.addScript("classpath:/org/springframework/test/context/jdbc/schema.sql") //
.build();
}
}
}