引用
本文针对常见的springmvc+spring+springjdbc的架构提供啦一些单元测试和集成测试的范例,附件是完整的demo
示例代码安装:
1 安装maven
2 准备mysql数据库,运行脚本: Spring3\schema\sampledb.sql
3 maven dbunit:export可以导出数据库数据到export.xml
4 maven test可以测试所有testing 代码
5 maven jetty:run 可以启动jetty服务器
1. maven pom 文件
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.wilson</groupId> <artifactId>Spring3</artifactId> <packaging>war</packaging> <version>0.0.1-SNAPSHOT</version> <name>Spring3 Maven Webapp</name> <url>http://maven.apache.org</url> <dependencies> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>3.0.6.RELEASE</version> <type>jar</type> <scope>compile</scope> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-test</artifactId> <version>3.0.6.RELEASE</version> <type>jar</type> <scope>compile</scope> </dependency> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.10</version> <type>jar</type> <scope>compile</scope> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-jdbc</artifactId> <version>3.0.6.RELEASE</version> <type>jar</type> <scope>compile</scope> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> <version>3.0.6.RELEASE</version> <type>jar</type> <scope>compile</scope> </dependency> <dependency> <groupId>javax.servlet</groupId> <artifactId>servlet-api</artifactId> <version>3.0-alpha-1</version> <type>jar</type> <scope>compile</scope> </dependency> <dependency> <groupId>commons-dbcp</groupId> <artifactId>commons-dbcp</artifactId> <version>1.4</version> </dependency> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.17</version> </dependency> <dependency> <groupId>org.easymock</groupId> <artifactId>easymock</artifactId> <version>2.2</version> </dependency> <dependency> <groupId>dbunit</groupId> <artifactId>dbunit</artifactId> <version>2.2</version> </dependency> </dependencies> <build> <finalName>Spring3</finalName> <plugins> <plugin> <groupId>org.mortbay.jetty</groupId> <artifactId>jetty-maven-plugin</artifactId> <version>8.0.4.v20111024</version> </plugin> <plugin> <groupId>org.codehaus.mojo</groupId> <artifactId>dbunit-maven-plugin</artifactId> <version>1.0-beta-3</version> <dependencies> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.17</version> </dependency> </dependencies> <configuration> <driver>com.mysql.jdbc.Driver</driver> <url>jdbc:mysql://localhost/sampledb</url> <username>root</username> <password>root</password> <type>CLEAN_INSERT</type> <!-- ataset file format type. Valid types are: flat, xml, csv, and dtd Default value is: xml. --> <format>xml</format> <src>src/test/resources/export.xml</src> <dest>src/test/resources/export.xml</dest> </configuration> <executions> <execution> <phase>process-test-classes</phase> <goals> <goal>operation</goal> </goals> <!-- specific configurations 我们可以在这里指定不同的配置--> <configuration> <format>xml</format> <src>src/test/resources/export.xml</src> <type>CLEAN_INSERT</type> </configuration> </execution> </executions> </plugin> </plugins> </build> </project>
2 测试spring mvc的controler
public class LoginControllerTest { @Test public void testingHandlerWithUserInSession() throws Exception { MockHttpServletRequest request = new MockHttpServletRequest(); // LoginCommand command = new LoginCommand(); MockHttpSession session = new MockHttpSession(); session.setAttribute("user", new User()); request.setSession(session); LoginController controller = new LoginController(); ModelAndView mv1 = controller.handle(request, null, null, null); assertEquals(mv1.getViewName(), "target"); } }
3利用easymock对userService类做单元测试
public class UserServiceImplTest extends TestCase { public void testHasMatchUser() { System.out.println("teste1"); UserServiceImpl s = new UserServiceImpl(); UserDao dao = EasyMock.createMock(UserDao.class); s.setUserDao(dao); EasyMock.expect(dao.getMatchCount("tom", "1231")).andReturn(1); EasyMock.expect(dao.getMatchCount("tom", "234")).andReturn(0); EasyMock.replay(dao); assertEquals(s.hasMatchUser("tom", "1231"), true); assertEquals(s.hasMatchUser("tom", "234"), false); } }
4 利用Dbunit对userDao做单元测试
dbunit的测试数据
<?xml version='1.0' encoding='UTF-8'?> <dataset> <table name="t_user"> <column>user_id</column> <column>user_name</column> <column>credits</column> <column>password</column> <column>last_visit</column> <column>last_ip</column> <row> <value>3</value> <value>user001</value> <null/> <value>123456</value> <null/> <null/> </row> </table> </dataset>
测试dao
package com.baobaotao.dao.jdbc; @RunWith(SpringJUnit4ClassRunner.class) @Transactional @TransactionConfiguration(transactionManager="transactionManager", defaultRollback=true) @ContextConfiguration(locations={"classpath:baobaotao-dao.xml","classpath:baobaotao-service.xml"}) public class UserDaoTest extends DBTestCase { public UserDaoTest() { super(); System.setProperty( PropertiesBasedJdbcDatabaseTester.DBUNIT_DRIVER_CLASS, "com.mysql.jdbc.Driver" ); System.setProperty( PropertiesBasedJdbcDatabaseTester.DBUNIT_CONNECTION_URL, "jdbc:mysql://localhost/sampledb" ); System.setProperty( PropertiesBasedJdbcDatabaseTester.DBUNIT_USERNAME, "root" ); System.setProperty( PropertiesBasedJdbcDatabaseTester.DBUNIT_PASSWORD, "root" ); // System.setProperty( PropertiesBasedJdbcDatabaseTester.DBUNIT_SCHEMA, "" ); } @Resource private JdbcTemplate jdbcTemplate; @Autowired protected UserDao userDao; @Autowired private DataSource dataSource; private IDatabaseConnection conn; @Before public void initDbunit() throws Exception { super.setUp(); conn = new DatabaseConnection(DataSourceUtils.getConnection(dataSource)); } // @Test @Timed(millis=1000) public void testRegisterUser() throws SQLException, IOException, DatabaseUnitException, ParseException { // SimpleDateFormat dateFormatter = new SimpleDateFormat("dd.MM.yyyy"); User user = new User(); user.setUserId(3); user.setUserName("user001"); user.setPassword("123456"); // user.setCredits(40); // user.setLastIp("192.168.12.7"); // user.setLastVisit(dateFormatter.parse("24.11.2011")); userDao.RegisterUser(user); QueryDataSet actual = new QueryDataSet(conn); actual.addTable("t_user", "select * from t_user where t_user.user_name = 'user001'"); IDataSet expected = new XmlDataSet(new ClassPathResource("com/baobaotao/dao/jdbc/user001.xml").getInputStream()); Assertion.assertEquals(expected, actual); } @Test @Transactional public void testCleanInsertInitial() { String sqlStr = " select count(*) from t_login_log where login_log_id = '9'"; int count = jdbcTemplate.queryForInt(sqlStr); Assert.assertEquals(1, count); } @Override protected IDataSet getDataSet() throws Exception { return new XmlDataSet(new ClassPathResource("export.xml").getInputStream()); } }
5 利用spring的test包做集成测试
@RunWith(SpringJUnit4ClassRunner.class) @Transactional @TransactionConfiguration(transactionManager="transactionManager", defaultRollback=true) @ContextConfiguration(locations={"classpath:baobaotao-dao.xml","classpath:baobaotao-service.xml"}) public class UserServiceIntegrateWithJdbcTestSpring3 { @Resource private JdbcTemplate jdbcTemplate; @Autowired protected UserService userService; @Before public void prepareTestData() { System.out.println("before"); } @Test @Timed(millis=1000) public void testRegisterUser() { User user = new User(); // user.setUserId(2); user.setUserName("johnaaaa"); user.setPassword("123456"); userService.registerUser(user); String sqlStr = " select user_id from t_user where user_name = 'johnaaaa'"; int userId = jdbcTemplate.queryForInt(sqlStr); Assert.assertEquals(userId, user.getUserId()); } @Test public void testUserMatchService() { User user = new User(); // user.setUserId(2); user.setUserName("wilson"); user.setPassword("123456"); userService.registerUser(user); Assert.assertFalse(userService.hasMatchUser("john11", "123456")); Assert.assertTrue(userService.hasMatchUser("wilson", "123456")); } //要求测试方法丢出异常 @Test @ExpectedException(RuntimeException.class) public void testThrowException() { throw new RuntimeException("test"); } @After public void after() { System.out.println("after"); } }
引用
了解 dbunit,easy mock,spring3,maven的资源
http://newwhx2011.iteye.com/blog/1089559
http://www.dbunit.org/howto.html
http://www.iteye.com/topic/475172