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/*
* Copyright 2002-2015 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.junit4;
import javax.sql.DataSource;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TestName;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.test.context.transaction.AfterTransaction;
import org.springframework.test.context.transaction.BeforeTransaction;
import org.springframework.transaction.annotation.Transactional;
import static org.junit.Assert.*;
import static org.springframework.test.transaction.TransactionTestUtils.*;
/**
* JUnit 4 based integration test which verifies
* {@link BeforeTransaction @BeforeTransaction} and
* {@link AfterTransaction @AfterTransaction} behavior.
*
* @author Sam Brannen
* @since 2.5
*/
public class BeforeAndAfterTransactionAnnotationTests extends AbstractTransactionalSpringRunnerTests {
protected static JdbcTemplate jdbcTemplate;
protected static int numBeforeTransactionCalls = 0;
protected static int numAfterTransactionCalls = 0;
protected boolean inTransaction = false;
@Rule
public final TestName testName = new TestName();
@Autowired
public void setDataSource(DataSource dataSource) {
jdbcTemplate = new JdbcTemplate(dataSource);
}
@BeforeClass
public static void beforeClass() {
BeforeAndAfterTransactionAnnotationTests.numBeforeTransactionCalls = 0;
BeforeAndAfterTransactionAnnotationTests.numAfterTransactionCalls = 0;
}
@AfterClass
public static void afterClass() {
assertEquals("Verifying the final number of rows in the person table after all tests.", 3,
countRowsInPersonTable(jdbcTemplate));
assertEquals("Verifying the total number of calls to beforeTransaction().", 2,
BeforeAndAfterTransactionAnnotationTests.numBeforeTransactionCalls);
assertEquals("Verifying the total number of calls to afterTransaction().", 2,
BeforeAndAfterTransactionAnnotationTests.numAfterTransactionCalls);
}
@BeforeTransaction
public void beforeTransaction() {
assertInTransaction(false);
this.inTransaction = true;
BeforeAndAfterTransactionAnnotationTests.numBeforeTransactionCalls++;
clearPersonTable(jdbcTemplate);
assertEquals("Adding yoda", 1, addPerson(jdbcTemplate, YODA));
}
@AfterTransaction
public void afterTransaction() {
assertInTransaction(false);
this.inTransaction = false;
BeforeAndAfterTransactionAnnotationTests.numAfterTransactionCalls++;
assertEquals("Deleting yoda", 1, deletePerson(jdbcTemplate, YODA));
assertEquals("Verifying the number of rows in the person table after a transactional test method.", 0,
countRowsInPersonTable(jdbcTemplate));
}
@Before
public void before() {
assertShouldBeInTransaction();
assertEquals("Verifying the number of rows in the person table before a test method.", (this.inTransaction ? 1
: 0), countRowsInPersonTable(jdbcTemplate));
}
private void assertShouldBeInTransaction() {
boolean shouldBeInTransaction = !testName.getMethodName().equals("nonTransactionalMethod");
assertInTransaction(shouldBeInTransaction);
}
@After
public void after() {
assertShouldBeInTransaction();
}
@Test
@Transactional
public void transactionalMethod1() {
assertInTransaction(true);
assertEquals("Adding jane", 1, addPerson(jdbcTemplate, JANE));
assertEquals("Verifying the number of rows in the person table within transactionalMethod1().", 2,
countRowsInPersonTable(jdbcTemplate));
}
@Test
@Transactional
public void transactionalMethod2() {
assertInTransaction(true);
assertEquals("Adding jane", 1, addPerson(jdbcTemplate, JANE));
assertEquals("Adding sue", 1, addPerson(jdbcTemplate, SUE));
assertEquals("Verifying the number of rows in the person table within transactionalMethod2().", 3,
countRowsInPersonTable(jdbcTemplate));
}
@Test
public void nonTransactionalMethod() {
assertInTransaction(false);
assertEquals("Adding luke", 1, addPerson(jdbcTemplate, LUKE));
assertEquals("Adding leia", 1, addPerson(jdbcTemplate, LEIA));
assertEquals("Adding yoda", 1, addPerson(jdbcTemplate, YODA));
assertEquals("Verifying the number of rows in the person table without a transaction.", 3,
countRowsInPersonTable(jdbcTemplate));
}
}
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