Tests

Spring Junit

Dependencies

Dependencies include in Spring Boot Tests

• AssertJ
• Mockito
• Junit
• JsonPath
• JsonAssert
• Spring Test and Spring boot Test

Mock vs MockBean

@Mock

• uses MockitoJUnitRunner
• can be uses in fields and parameters

@MockBean

• Spring Boot framework
• add mocks to Spring Application context
• can be used in classes and fields

Annotations

@ActiveProfiles

@SpringJunitConfig

• compose annotation of @ExtendsWith(SpringExtension.class) and @ContextConfiguration

JDBC

@Rollback

• indicates whether the transaction for a transactional test method should be rolled back after the test method has completed.

@Commit

• indicates that the transaction for a transactional test method should be committed after the test method has complete.

@BeforeTransaction @AfterTransaction

@DirtiesContext

• indicates that the underlying Spring ApplicationContext has been dirtied during the execution of a test (that is, the test modified or corrupted it in some manner — for example, by changing the state of a singleton bean) and should be closed. When an application context is marked as dirty, it is removed from the testing framework’s cache and closed.

@Sql @SqlConfig

@Test
@Sql(
	scripts = "/test-user-data.sql",
	config = @SqlConfig(commentPrefix = "`", separator = "@@")
)
void userTest() {
	// run code that relies on the test data
}

https://docs.spring.io/spring-framework/reference/testing/annotations/integration-spring.html