106
votes

Spring-boot utilizes Spring profiles which allow for instance to have separate config for different environments. One way I use this feature is to configure test database to be used by integration tests. I wonder however is it necessary to create my own profile 'test' and explicitly activate this profile in each test file? Right now I do it in the following way:

  1. Create application-test.properties inside src/main/resources

  2. Write test specific config there (just the database name for now)

  3. In every test file include:

    @ActiveProfiles("test")
    

Is there a smarter / more concise way? For instance a default test profile?

Edit 1: This question pertains to Spring-Boot 1.4.1

13

13 Answers

107
votes

As far as I know there is nothing directly addressing your request - but I can suggest a proposal that could help:

You could use your own test annotation that is a meta annotation comprising @SpringBootTest and @ActiveProfiles("test"). So you still need the dedicated profile but avoid scattering the profile definition across all your test.

This annotation will default to the profile test and you can override the profile using the meta annotation.

@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.TYPE)
@SpringBootTest
@ActiveProfiles
public @interface MyApplicationTest {
  @AliasFor(annotation = ActiveProfiles.class, attribute = "profiles") String[] activeProfiles() default {"test"};
}
59
votes

Another way to do this is to define a base (abstract) test class that your actual test classes will extend :

@RunWith(SpringRunner.class)
@SpringBootTest()
@ActiveProfiles("staging")
public abstract class BaseIntegrationTest {
}

Concrete test :

public class SampleSearchServiceTest extends BaseIntegrationTest{

    @Inject
    private SampleSearchService service;

    @Test
    public void shouldInjectService(){
        assertThat(this.service).isNotNull();
    }
} 

This allows you to extract more than just the @ActiveProfiles annotation. You could also imagine more specialised base classes for different kinds of integration tests, e.g. data access layer vs service layer, or for functional specialties (common @Before or @After methods etc).

49
votes

You could put an application.properties file in your test/resources folder. There you set

spring.profiles.active=test

This is kind of a default test profile while running tests.

19
votes

A delarative way to do that (In fact, a minor tweek to @Compito's original answer):

  1. Set spring.profiles.active=test in test/resources/application-default.properties.
  2. Add test/resources/application-test.properties for tests and override only the properties you need.
11
votes

If you use maven, you can add this in pom.xml:

<build>
    <plugins>
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-failsafe-plugin</artifactId>
            <configuration>
                <argLine>-Dspring.profiles.active=test</argLine>
            </configuration>
        </plugin>
        ...

Then, maven should run your integration tests (*IT.java) using this arugument, and also IntelliJ will start with this profile activated - so you can then specify all properties inside

application-test.yml

and you should not need "-default" properties.

7
votes

To activate "test" profile write in your build.gradle:

    test.doFirst {
        systemProperty 'spring.profiles.active', 'test'
        activeProfiles = 'test'
    }
7
votes

You can put your test specific properties into src/test/resources/config/application.properties.

The properties defined in this file will override those defined in src/main/resources/application.properties during testing.

For more information on why this works have a look at Spring Boots docs.

5
votes

In my case I have different application.properties depending on the environment, something like:

application.properties (base file)
application-dev.properties
application-qa.properties
application-prod.properties

and application.properties contains a property spring.profiles.active to pick the proper file.

For my integration tests, I created a new application-test.properties file inside test/resources and with the @TestPropertySource({ "/application-test.properties" }) annotation this is the file who is in charge of picking the application.properties I want depending on my needs for those tests

4
votes

Another programatically way to do that:

  import static org.springframework.core.env.AbstractEnvironment.DEFAULT_PROFILES_PROPERTY_NAME;

  @BeforeClass
  public static void setupTest() {
    System.setProperty(DEFAULT_PROFILES_PROPERTY_NAME, "test");
  }

It works great.

3
votes

Come 2021 and Spring Boot 2.4 the solution I have found is to have 3 properties files

  • src/main/resources/application.yml - contains the application's default props
  • src/test/resources/application.yml - sets the profile to 'test', and imports properties from 'main'
  • src/test/resources/application-test.yml - contains test-specific profiles, which will override 'main'

Here is the content of src/test/resources/application.yml:

# for testing, set default profile to 'test'
spring.profiles.active: "test"
# and import the 'main' properties
spring.config.import: file:src/main/resources/application.yml

For example, if src/main/resources/application.yml has the content

ip-address: "10.7.0.1"
username: admin

and src/test/resources/application-test.yml has

ip-address: "999.999.999.999"
run-integration-test: true

Then (assuming there are no other profiles)...

when running tests,

profiles=test
--
ip-address=999.999.999.999
username=admin
run-integration-test=true

and when running the application normally

profiles=none
--
ip-address=10.7.0.1
username=admin
run-integration-test <undefined>

Note: if src/main/resources/application.yml contains spring.profiles.active: "dev", then this won't be overwritten by src/test/resources/application-test.yml

1
votes

If you simply want to set/use default profile at the time of making build through maven then, pass the argument -Dspring.profiles.active=test Just like

mvn clean install -Dspring.profiles.active=dev

1
votes

I've usually done a base class for all integration tests with common code and annotations. Do not forget make it abstract in order not to instatiate. E.g:

@SpringBootTest
@Transactional
@AutoConfigureMockMvc
@ActiveProfiles("test")
public abstract class AbstractControllerTest {

    @Autowired
    protected MockMvc mockMvc;

    protected ResultActions perform(MockHttpServletRequestBuilder builder) throws Exception {
        return mockMvc.perform(builder);
    }
}

// All annotations are inherited
class AccountControllerTest extends AbstractControllerTest {
....
0
votes

Add spring.profiles.active=tests in your application.properties file, you can add multiple properties file in your spring boot application like application-stage.properties, application-prod.properties, etc. And you can specify in your application.properties file while file to refer by adding spring.profiles.active=stage or spring.profiles.active=prod

you can also pass the profile at the time running the spring boot application by providing the command:

java -jar-Dspring.profiles.active=localbuild/libs/turtle-rnr-0.0.1-SNAPSHOT.jar

According to the profile name the properties file is picked up, in the above case passing profile local consider the application-local.properties file