feat : use testcontainers in dev mode

jpa/multitenancy/partition/pom.xml

@@ -89,8 +89,8 @@
             <scope>test</scope>
         </dependency>
         <dependency>
-            <groupId>org.awaitility</groupId>
-            <artifactId>awaitility</artifactId>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-testcontainers</artifactId>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -234,7 +234,7 @@
                 <configuration>
                     <java>
                         <googleJavaFormat>
-                            <version>1.17.0</version>
+                            <version>1.19.2</version>
                             <style>AOSP</style>
                         </googleJavaFormat>
                     </java>

jpa/multitenancy/partition/src/test/java/com/example/multitenancy/partition/TestApplication.java

@@ -0,0 +1,22 @@
+package com.example.multitenancy.partition;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.test.context.TestConfiguration;
+import org.springframework.boot.testcontainers.service.connection.ServiceConnection;
+import org.springframework.context.annotation.Bean;
+import org.testcontainers.containers.PostgreSQLContainer;
+import org.testcontainers.utility.DockerImageName;
+
+@TestConfiguration(proxyBeanMethods = false)
+public class TestApplication {
+
+    @Bean
+    @ServiceConnection
+    PostgreSQLContainer<?> postgreSQLContainer() {
+        return new PostgreSQLContainer<>(DockerImageName.parse("postgres:16.3-alpine"));
+    }
+
+    public static void main(String[] args) {
+        SpringApplication.from(Application::main).with(TestApplication.class).run(args);
+    }
+}

jpa/multitenancy/partition/src/test/java/com/example/multitenancy/partition/common/AbstractIntegrationTest.java

@@ -3,17 +3,16 @@
 import static com.example.multitenancy.partition.utils.AppConstants.PROFILE_TEST;
 import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.RANDOM_PORT;
 
+import com.example.multitenancy.partition.TestApplication;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.context.ActiveProfiles;
-import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.web.servlet.MockMvc;
 
 @ActiveProfiles({PROFILE_TEST})
-@SpringBootTest(webEnvironment = RANDOM_PORT)
-@ContextConfiguration(initializers = {DBContainerInitializer.class})
+@SpringBootTest(webEnvironment = RANDOM_PORT, classes = TestApplication.class)
 @AutoConfigureMockMvc
 public abstract class AbstractIntegrationTest {