Opsætning af integrationstests

<project>
  ...
  <build>
    <plugins>
      <plugin>
        <groupId>org.codehaus.mojo</groupId>
        <artifactId>build-helper-maven-plugin</artifactId>
        <version>3.5.0</version>
        <executions>
          <execution>
            <id>add-integration-test-sources</id>
            <phase>generate-test-sources</phase>
            <goals>
              <goal>add-test-source</goal>
            </goals>
            <configuration>
              <sources>
                <source>src/it/java</source>
              </sources>
            </configuration>
          </execution>
        </executions>
      </plugin>
      ...
    </plugins>
  </build>
</project>

sourceSets {
    integrationTest {
        java.srcDir 'src/it/java'
        resources.srcDir 'src/it/resources'
        compileClasspath += sourceSets.main.output
        runtimeClasspath += sourceSets.main.output
    }
}

configurations {
    integrationTestImplementation.extendsFrom testImplementation
    integrationTestRuntimeOnly.extendsFrom testRuntimeOnly
}

task integrationTest(type: Test) {
    testClassesDirs = sourceSets.integrationTest.output.classesDirs
    classpath = sourceSets.integrationTest.runtimeClasspath
    shouldRunAfter test
}

check.dependsOn integrationTest

<project>
  ...
  <build>
    <plugins>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-failsafe-plugin</artifactId>
        <version>3.2.5</version>
        <executions>
          <execution>
            <goals>
              <goal>integration-test</goal>
              <goal>verify</goal>
            </goals>
          </execution>
        </executions>
      </plugin>
      ...
    </plugins>
  </build>
</project>

import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;

public class SimpleIntegrationSetupTest {

    @BeforeAll
    static void setupEnvironment() {
        System.out.println("--- Setting up test environment (e.g., starting a database) ---");
        // In a real scenario, you'd start a container or connect to a test DB here.
    }

    @AfterAll
    static void tearDownEnvironment() {
        System.out.println("--- Tearing down test environment (e.g., stopping a database) ---");
        // In a real scenario, you'd stop containers or clean up resources here.
    }

    @Test
    void testSomethingIntegrated() {
        System.out.println("  Running an integration test...");
        // Your actual integration test logic would go here.
        // assert something...
    }

    public static void main(String[] args) {
        // This main method allows the snippet to be runnable.
        // In a real project, tests are run by build tools.
        System.out.println("This is a placeholder for running the test.");
        // You would typically use JUnit's API to run tests programmatically if not using Maven/Gradle.
    }
}