我试图使用单元测试,但在此示例应用程序中找不到设置default schema
的方法。这是具有micronaut-data
,example和model
的简单repository
service
。在应用程序中使用HSQL数据库,并且Hikari db-pool micronaut-jdbc-hikari
型号:Student.java
@Entity
@Table(name="student")
class Student{
@Id
@Column(name="id")
private Long id;
@Column(name="name")
private String name;
public Long getId(){
return this.id;
}
public String getName(){
return this.name;
}
public void setId(Long id){
this.id = id;
}
public void setName(String name){
this.name = name;
}
}
存储库:StudentRepository.java
@Repository()
public interface StudentRepository extends JpaRepository<Student, Long> {
}
服务:StudentService.java
@Singleton
public class StudentService {
@Inject
StudentRepository studentRepository;
public Student getStudentById(Long id) {
Optional<Student> optional = StudentRepository.findById(id);
if (optional.isPresent()) {
return optional.get();
}
throw new ApplicationException("No matching data available");
}
}
单元测试:StudentServiceTest.java
@MicronautTest
public class StudentServiceTest {
@RegisterExtension
static InMemoryDbExtension inMemoryDbExtension = new InMemoryDbExtension.InMemoryDbBuilder()
.withSchemaName("TEST_SCHEMA")
.withSchemaSqls(new String[]{"src/test/resources/memdb/schema.sql"})
.withTestDataSqls(new String[]{"src/test/resources/db/test.sql"})
.build();
private static InMemoryHsqlDb inMemoryHsqlDb;
@Inject
private StudentService studentService;
@BeforeAll
public static void runBeforeAll(InMemoryHsqlDb inMemoryHsqlDb) {
StudentServiceTest.inMemoryHsqlDb = inMemoryHsqlDb;
}
@Test
public void shouldTestGetById() {
Student s = new Student();
s.setId(5);
s.setName("XYZ");
studentService.save(s); // query generated: insert into student(id, name) values (?,?)
}
}
问题:有一些方法可以找到我们可以在哪里设置默认模式的方法,但是每种方法都有问题。
@Table(schema="TEST_SCHEMA", name="student")
<=正常。但是不能对模式名称进行硬编码@Table(schema="#{property.file.schema_name}", name="student")
<= Spring表达式,SpEL不起作用3。使用application-test.yml
文件:[无效,查询未选择模式名称]。
jpa:
default:
entity-scan:
packages: 'com.example.model'
properties:
hibernate:
hbm2ddl:
auto: update
default-schema: TEST_SCHEMA # <= default schema, also tried default_schema
show_sql: true
4。使用application-test.yml
文件在数据源中指定架构:但这不起作用,因为尚未创建架构,它将在测试类中创建。因此无法加载应用程序。
datasources:
default:
driverClass: org.hsqldb.jdbc.JDBCDriver
url: jdbc:hsqldb:mem:testdb;sql.syntax_ora=true
username: sa
autoCommit: false
maximumPoolSize: 1
leakDetectionThreshold: 180000
poolName: hikariConnectionPoolName
minimumIdle: 5
schema: TEST_SCHEMA # <= default schema
================================================ =========暂时解决方法
[table_name
的同义词用作schema_name.table_name
因此,当创建不具有模式的查询时,同义词将被替换。为student
生成同义词test_schema.student
以便该查询将被正确翻译:
生成的查询=>insert into student(id, name) values (?,?)
翻译查询=> insert into test_schema.student(id, name) values (?,?)
单元测试:StudentServiceTest.java
@BeforeAll
public static void runBeforeAll(InMemoryHsqlDb inMemoryHsqlDb) {
StudentServiceTest.inMemoryHsqlDb = inMemoryHsqlDb;
// workaround for not using schema
inMemoryHsqlDb.getJdbi().open().execute("create synonym STUDENT for TEST_SCHEMA.STUDENT");
}
在官方文档中有关于GORM的内容。这可以帮助您解决问题吗?