我正在尝试使用 h2 数据库为 Spring Boot JPA 应用程序编写集成测试。不知何故,TestEntityManager 没有被创建。我尝试在论坛上寻找一些帮助,但找不到任何相关信息。
感谢任何人可以提供帮助或提供一些指导。
谢谢。
我的代码如下:
存储库:
@Repository
public interface ConfigRepository extends JpaRepository<Config, Long> {
Config findByKey(ConfigKey configKey);
}
配置:
@Configuration
@EnableTransactionManagement
@EnableJpaRepositories(entityManagerFactoryRef = "testEntityManagerFactory",
transactionManagerRef = "testTransactionManager",
basePackages = "com.abc.xyz.business.repository")
public class TestPersistenceConfig {
private static final String TEST_PERSISTENCE_UNIT = "emTestPersistenceUnit";
@Bean(name = "testEntityManagerFactory")
public LocalContainerEntityManagerFactoryBean entityManagerFactory() throws SQLException {
LocalContainerEntityManagerFactoryBean entityManagerFactoryBean = new LocalContainerEntityManagerFactoryBean();
entityManagerFactoryBean.setDataSource(dataSource());
entityManagerFactoryBean.setPackagesToScan(new String[] { "nl.rabobank.rom.exception.manager.rom.em.business.domain" });
entityManagerFactoryBean.setPersistenceUnitName(TEST_PERSISTENCE_UNIT);
JpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
entityManagerFactoryBean.setJpaVendorAdapter(vendorAdapter);
entityManagerFactoryBean.setJpaProperties(additionalProperties());
return entityManagerFactoryBean;
}
@Bean
@Profile("test")
public DataSource dataSource() {
DriverManagerDataSource dataSource = new DriverManagerDataSource();
dataSource.setDriverClassName("org.h2.Driver");
dataSource.setUrl("jdbc:h2:mem:testdb;DB_CLOSE_DELAY=-1");
dataSource.setUsername("sa");
dataSource.setPassword("sa");
return dataSource;
}
@Bean(name = "testTransactionManager")
public PlatformTransactionManager transactionManager(EntityManagerFactory emf){
JpaTransactionManager transactionManager = new JpaTransactionManager();
transactionManager.setEntityManagerFactory(emf);
return transactionManager;
}
private Properties additionalProperties() {
Properties hibernateProperties = new Properties();
hibernateProperties.setProperty("em.hibernate.hbm2ddl.auto", "none");
hibernateProperties.setProperty("hibernate.show_sql", "true");
hibernateProperties.setProperty("hibernate.format_sql", "true");
hibernateProperties.setProperty("em.hibernate.naming.physical-strategy", "org.hibernate.boot.model.naming.PhysicalNamingStrategyStandardImpl");
hibernateProperties.setProperty("em.properties.hibernate.dialect", "org.hibernate.dialect.Oracle10gDialect");
return hibernateProperties;
}
}
测试:
@RunWith(SpringRunner.class)
@DataJpaTest
@ActiveProfiles("test")
@ContextConfiguration(classes = {TestPersistenceConfig.class})
public class ConfigRepositoryTest {
@Autowired
private TestEntityManager entityManagerFactory;
@Autowired
private ConfigRepository configRepository;
@Test
public void test1() {
Config config =
configRepository.findByKey(ConfigKey.PURGE_DATE_RETENTION_CALENDAR_TYPE);
assertNotNull(config);
}
}
POM.xml:
<?xml version="1.0" encoding="UTF-8"?>
<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/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-entitymanager</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
</dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-engine</artifactId>
<scope>test</scope>
</dependency>
<!-- To run tests on IDE such as Eclipse, Intellij -->
<dependency>
<groupId>org.junit.platform</groupId>
<artifactId>junit-platform-runner</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.powermock</groupId>
<artifactId>powermock-api-mockito2</artifactId>
</dependency>
<dependency>
<groupId>org.powermock</groupId>
<artifactId>powermock-module-junit4</artifactId>
</dependency>
<dependency>
<groupId>org.powermock</groupId>
<artifactId>powermock-module-junit4-common</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>com.oracle</groupId>
<artifactId>ojdbc7</artifactId>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
堆栈跟踪:
java.lang.IllegalStateException: Failed to load ApplicationContext
...
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'TestExceptionHandlerEntityManagerFactory' defined in nl.rabobank.rom.exception.manager.rom.em.business.TestPersistenceConfig: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean]: Factory method 'entityManagerFactory' threw exception; nested exception is java.lang.IllegalArgumentException: No visible constructors in class org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration$EmbeddedDataSourceFactoryBean
...
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean]: Factory method 'entityManagerFactory' threw exception; nested exception is java.lang.IllegalArgumentException: No visible constructors in class org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration$EmbeddedDataSourceFactoryBean
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185)
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:579)
... 42 more
Caused by: java.lang.IllegalArgumentException: No visible constructors in class org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration$EmbeddedDataSourceFactoryBean
at org.springframework.cglib.proxy.Enhancer.filterConstructors(Enhancer.java:666)
at org.springframework.cglib.proxy.Enhancer.generateClass(Enhancer.java:567)
最佳答案
如果您在测试中有生产类型数据库,则必须将 @AutoConfigureTestDatabase(replace=Replace.NONE) 添加到测试类。
只需将上述注释添加到 ConfigRepositoryTest 类即可解决您的问题。
@RunWith(SpringRunner.class)
@DataJpaTest
@ActiveProfiles("test")
@ContextConfiguration(classes = {TestPersistenceConfig.class})
@AutoConfigureTestDatabase(replace=Replace.NONE)
public class ConfigRepositoryTest {
...
}
关于java - 非法参数异常 : No visible constructors in class TestDatabaseAutoConfiguration$EmbeddedDataSourceFactoryBean,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/50287629/