application test : testcontainers - 컨테이너 정보 사용

application-test/app-test/src/test/java/com/example/apptest/study/StudyServiceSpringBootTest.java

@@ -9,8 +9,14 @@ import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.util.TestPropertyValues;
+import org.springframework.context.ApplicationContextInitializer;
+import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.core.env.Environment;
 import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.context.ContextConfiguration;
 import org.testcontainers.containers.GenericContainer;
 import org.testcontainers.containers.PostgreSQLContainer;
 import org.testcontainers.containers.output.Slf4jLogConsumer;
@@ -31,10 +37,13 @@ import static org.mockito.Mockito.times;
 @ActiveProfiles("test")
 @Testcontainers
 @Slf4j
+@ContextConfiguration(initializers = StudyServiceSpringBootTest.ContainerPropertyInitializer.class)
 public class StudyServiceSpringBootTest {
 
     @Mock MemberService memberService;
     @Autowired StudyRepository studyRepository;
+    @Autowired Environment environment;
+    @Value("${container.port}") int port;
 
     @Container
     static GenericContainer<?> postgreSQLContainer =
@@ -55,7 +64,10 @@ public class StudyServiceSpringBootTest {
         System.out.println("==========================");
         System.out.println(postgreSQLContainer.getMappedPort(5432));
         System.out.println("==========================");
-        System.out.println(postgreSQLContainer.getLogs());
+        System.out.println(environment.getProperty("container.port"));
+        System.out.println("==========================");
+        System.out.println(port);
+//        System.out.println(postgreSQLContainer.getLogs());
         studyRepository.deleteAll();
     }
 
@@ -63,4 +75,12 @@ public class StudyServiceSpringBootTest {
     void test_51() {
         System.out.println("테스트 완료!!");
     }
+
+    static class ContainerPropertyInitializer implements ApplicationContextInitializer<ConfigurableApplicationContext> {
+        @Override
+        public void initialize(ConfigurableApplicationContext context) {
+            TestPropertyValues.of("container.port=" + postgreSQLContainer.getMappedPort(5432))
+                    .applyTo(context.getEnvironment());
+        }
+    }
 }