/*
* Copyright 2002-2016 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.testng;
import javax.sql.DataSource;
import org.testng.annotations.AfterClass;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import org.springframework.beans.factory.annotation.Autowired;
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.context.ContextConfiguration;
import org.springframework.test.context.transaction.AfterTransaction;
import org.springframework.test.context.transaction.BeforeTransaction;
import org.springframework.tests.sample.beans.Employee;
import org.springframework.tests.sample.beans.Pet;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
import static org.springframework.test.transaction.TransactionTestUtils.*;
import static org.testng.Assert.*;
/**
* Integration tests that verify support for
* {@link org.springframework.context.annotation.Configuration @Configuration} classes
* with TestNG-based tests.
*
* <p>
* Configuration will be loaded from
* {@link AnnotationConfigTransactionalTestNGSpringContextTests.ContextConfiguration}.
*
* @author Sam Brannen
* @since 3.1
*/
@ContextConfiguration
public class AnnotationConfigTransactionalTestNGSpringContextTests
extends AbstractTransactionalTestNGSpringContextTests {
private static final String JANE = "jane";
private static final String SUE = "sue";
private static final String YODA = "yoda";
private static final int NUM_TESTS = 2;
private static final int NUM_TX_TESTS = 1;
private static int numSetUpCalls = 0;
private static int numSetUpCallsInTransaction = 0;
private static int numTearDownCalls = 0;
private static int numTearDownCallsInTransaction = 0;
@Autowired
private Employee employee;
@Autowired
private Pet pet;
private int createPerson(String name) {
return jdbcTemplate.update("INSERT INTO person VALUES(?)", name);
}
private int deletePerson(String name) {
return jdbcTemplate.update("DELETE FROM person WHERE name=?", name);
}
private void assertNumRowsInPersonTable(int expectedNumRows, String testState) {
assertEquals(countRowsInTable("person"), expectedNumRows, "the number of rows in the person table ("
+ testState + ").");
}
private void assertAddPerson(final String name) {
assertEquals(createPerson(name), 1, "Adding '" + name + "'");
}
@BeforeClass
void beforeClass() {
numSetUpCalls = 0;
numSetUpCallsInTransaction = 0;
numTearDownCalls = 0;
numTearDownCallsInTransaction = 0;
}
@AfterClass
void afterClass() {
assertEquals(numSetUpCalls, NUM_TESTS, "number of calls to setUp().");
assertEquals(numSetUpCallsInTransaction, NUM_TX_TESTS, "number of calls to setUp() within a transaction.");
assertEquals(numTearDownCalls, NUM_TESTS, "number of calls to tearDown().");
assertEquals(numTearDownCallsInTransaction, NUM_TX_TESTS, "number of calls to tearDown() within a transaction.");
}
@Test
@Transactional(propagation = Propagation.NOT_SUPPORTED)
void autowiringFromConfigClass() {
assertNotNull(employee, "The employee should have been autowired.");
assertEquals(employee.getName(), "John Smith");
assertNotNull(pet, "The pet should have been autowired.");
assertEquals(pet.getName(), "Fido");
}
@BeforeTransaction
void beforeTransaction() {
assertNumRowsInPersonTable(1, "before a transactional test method");
assertAddPerson(YODA);
}
@BeforeMethod
void setUp() throws Exception {
numSetUpCalls++;
if (inTransaction()) {
numSetUpCallsInTransaction++;
}
assertNumRowsInPersonTable((inTransaction() ? 2 : 1), "before a test method");
}
@Test
void modifyTestDataWithinTransaction() {
assertInTransaction(true);
assertAddPerson(JANE);
assertAddPerson(SUE);
assertNumRowsInPersonTable(4, "in modifyTestDataWithinTransaction()");
}
@AfterMethod
void tearDown() throws Exception {
numTearDownCalls++;
if (inTransaction()) {
numTearDownCallsInTransaction++;
}
assertNumRowsInPersonTable((inTransaction() ? 4 : 1), "after a test method");
}
@AfterTransaction
void afterTransaction() {
assertEquals(deletePerson(YODA), 1, "Deleting yoda");
assertNumRowsInPersonTable(1, "after a transactional test method");
}
@Configuration
static class ContextConfiguration {
@Bean
Employee employee() {
Employee employee = new Employee();
employee.setName("John Smith");
employee.setAge(42);
employee.setCompany("Acme Widgets, Inc.");
return employee;
}
@Bean
Pet pet() {
return new Pet("Fido");
}
@Bean
PlatformTransactionManager transactionManager() {
return new DataSourceTransactionManager(dataSource());
}
@Bean
DataSource dataSource() {
return new EmbeddedDatabaseBuilder()//
.addScript("classpath:/org/springframework/test/jdbc/schema.sql")//
.addScript("classpath:/org/springframework/test/jdbc/data.sql")//
.build();
}
}
}