Refactor spring containers to make it more modular

README.md

@@ -102,7 +102,7 @@ class PostgresSpringTest {
 ### Example 2: Using Spring-TestContainers
 
 ```java
-import io.flowinquiry.testcontainers.jdbc.EnablePostgreSQL;
+import io.flowinquiry.testcontainers.jdbc.postgresql.EnablePostgreSQL;
 import org.junit.jupiter.api.Test;
 
 @ExtendWith(SpringExtension.class)

examples/spring-postgresql/src/test/java/io/flowinquiry/testcontainers/examples/postgresql/PostgresqlTest.java

@@ -7,7 +7,7 @@
 import io.flowinquiry.testcontainers.examples.postgresql.config.PostgresqlConfig;
 import io.flowinquiry.testcontainers.examples.postgresql.entity.Store;
 import io.flowinquiry.testcontainers.examples.postgresql.repository.StoreRepository;
-import io.flowinquiry.testcontainers.jdbc.EnablePostgreSQL;
+import io.flowinquiry.testcontainers.jdbc.postgresql.EnablePostgreSQL;
 import java.util.List;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;

examples/springboot-mysql/src/test/java/io/flowinquiry/testcontainers/examples/mysql/MySqlDemoAppTest.java

@@ -6,7 +6,7 @@
 
 import io.flowinquiry.testcontainers.examples.mysql.entity.Store;
 import io.flowinquiry.testcontainers.examples.mysql.repository.StoreRepository;
-import io.flowinquiry.testcontainers.jdbc.EnableMySQL;
+import io.flowinquiry.testcontainers.jdbc.mysql.EnableMySQL;
 import java.util.List;
 import org.junit.jupiter.api.Test;
 import org.slf4j.Logger;

examples/springboot-postgresql/src/test/java/io/flowinquiry/testcontainers/examples/postgresql/PostgresqlDemoAppTest.java

@@ -6,7 +6,7 @@
 
 import io.flowinquiry.testcontainers.examples.postgresql.entity.Store;
 import io.flowinquiry.testcontainers.examples.postgresql.repository.StoreRepository;
-import io.flowinquiry.testcontainers.jdbc.EnablePostgreSQL;
+import io.flowinquiry.testcontainers.jdbc.postgresql.EnablePostgreSQL;
 import java.util.List;
 import org.junit.jupiter.api.Test;
 import org.slf4j.Logger;

gradle/libs.versions.toml

@@ -3,7 +3,7 @@
 
 [versions]
 junit-jupiter = "5.12.2"
-testcontainers = "1.21.1"
+testcontainers = "1.21.2"
 spotless = "7.0.3"
 logback = "1.5.18"
 slf4j = "2.0.17"
@@ -24,6 +24,7 @@ junit-platform-launcher = { group = "org.junit.platform", name = "junit-platform
 spring-bom = { group = "org.springframework", name = "spring-framework-bom", version.ref = "spring" }
 spring-boot-bom = { group = "org.springframework.boot", name = "spring-boot-dependencies", version.ref = "spring-boot" }
 spring-ai-bom = { group = "org.springframework.ai", name = "spring-ai-bom", version.ref = "spring-ai" }
+testcontainers = { group = "org.testcontainers", name = "testcontainers", version.ref = "testcontainers" }
 testcontainers-jdbc = { group = "org.testcontainers", name = "jdbc", version.ref = "testcontainers" }
 testcontainers-mysql = { group = "org.testcontainers", name = "mysql", version.ref = "testcontainers" }
 testcontainers-postgresql = { group = "org.testcontainers", name = "postgresql", version.ref = "testcontainers" }

modules/jdbc/build.gradle

@@ -0,0 +1,16 @@
+plugins {
+    id("buildlogic.java-library-conventions")
+}
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    api(project(":spring-testcontainers"))
+    api(libs.testcontainers.jdbc)
+}
+
+test {
+    useJUnitPlatform()
+}

spring-testcontainers/src/main/java/io/flowinquiry/testcontainers/jdbc/JdbcContainerExtension.java → modules/jdbc/src/main/java/io/flowinquiry/testcontainers/jdbc/JdbcContainerExtension.java

@@ -1,9 +1,8 @@
 package io.flowinquiry.testcontainers.jdbc;
 
-import static io.flowinquiry.testcontainers.ServiceLoaderContainerFactory.getProvider;
-
 import io.flowinquiry.testcontainers.ContainerLifecycleExtension;
 import io.flowinquiry.testcontainers.ContainerType;
+import io.flowinquiry.testcontainers.ServiceLoaderContainerFactory;
 import io.flowinquiry.testcontainers.SpringAwareContainerProvider;
 import java.lang.annotation.Annotation;
 import java.lang.reflect.Method;
@@ -39,7 +38,7 @@ protected EnableJdbcContainer getResolvedAnnotation(Class<?> testClass) {
   @Override
   protected SpringAwareContainerProvider<EnableJdbcContainer, ? extends GenericContainer<?>>
       initProvider(EnableJdbcContainer enableJdbcContainer) {
-    return getProvider(
+    return ServiceLoaderContainerFactory.getProvider(
         enableJdbcContainer,
         p -> p.getContainerType() == enableJdbcContainer.rdbms(),
         (prov, ann) -> prov.initContainerInstance(ann));

modules/kafka/build.gradle

@@ -0,0 +1,19 @@
+plugins {
+    id("buildlogic.java-library-conventions")
+}
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    api(project(":spring-testcontainers"))
+    implementation(platform(libs.spring.bom))
+    testImplementation(platform(libs.junit.bom))
+    testImplementation(libs.junit.jupiter)
+    testImplementation(libs.junit.platform.launcher)
+}
+
+test {
+    useJUnitPlatform()
+}

modules/kafka/src/main/java/io/flowinquiry/testcontainers/kafka/KafkaContainerProvider.java

@@ -0,0 +1,3 @@
+package io.flowinquiry.testcontainers.kafka;
+
+public class KafkaContainerProvider {}

modules/kafka/src/main/resources/META-INF/services/io.flowinquiry.testcontainers.SpringAwareContainerProvider

@@ -0,0 +1 @@
+io.flowinquiry.testcontainers.kafka.KafkaContainerProvider

modules/mysql/build.gradle.kts

@@ -7,7 +7,7 @@ repositories {
 }
 
 dependencies {
-    api(project(":spring-testcontainers"))
+    api(project(":modules:jdbc"))
     implementation(platform(libs.spring.bom))
     implementation(libs.testcontainers.jdbc)
     implementation(libs.testcontainers.mysql)

spring-testcontainers/src/main/java/io/flowinquiry/testcontainers/jdbc/EnableMySQL.java → modules/mysql/src/main/java/io/flowinquiry/testcontainers/jdbc/mysql/EnableMySQL.java

@@ -1,18 +1,19 @@
-package io.flowinquiry.testcontainers.jdbc;
+package io.flowinquiry.testcontainers.jdbc.mysql;
 
-import static io.flowinquiry.testcontainers.ContainerType.MYSQL;
 import static java.lang.annotation.ElementType.ANNOTATION_TYPE;
 import static java.lang.annotation.ElementType.TYPE;
 import static java.lang.annotation.RetentionPolicy.RUNTIME;
 
+import io.flowinquiry.testcontainers.ContainerType;
+import io.flowinquiry.testcontainers.jdbc.EnableJdbcContainer;
 import java.lang.annotation.Documented;
 import java.lang.annotation.Retention;
 import java.lang.annotation.Target;
 
 @Target({ANNOTATION_TYPE, TYPE})
 @Retention(RUNTIME)
 @Documented
-@EnableJdbcContainer(rdbms = MYSQL)
+@EnableJdbcContainer(rdbms = ContainerType.MYSQL)
 public @interface EnableMySQL {
   /**
    * Specifies the version of the MySQL Docker image to use.

modules/postgresql/build.gradle.kts

@@ -7,13 +7,9 @@ repositories {
 }
 
 dependencies {
-    api(project(":spring-testcontainers"))
+    api(project(":modules:jdbc"))
     implementation(platform(libs.spring.bom))
-    implementation(libs.testcontainers.jdbc)
     implementation(libs.testcontainers.postgresql)
-    testImplementation(platform(libs.junit.bom))
-    testImplementation(libs.junit.jupiter)
-    testImplementation(libs.junit.platform.launcher)
 }
 
 tasks.test {

spring-testcontainers/src/main/java/io/flowinquiry/testcontainers/jdbc/EnablePostgreSQL.java → modules/postgresql/src/main/java/io/flowinquiry/testcontainers/jdbc/postgresql/EnablePostgreSQL.java

@@ -1,11 +1,12 @@
-package io.flowinquiry.testcontainers.jdbc;
+package io.flowinquiry.testcontainers.jdbc.postgresql;
 
-import static io.flowinquiry.testcontainers.ContainerType.POSTGRESQL;
 import static java.lang.annotation.ElementType.ANNOTATION_TYPE;
 import static java.lang.annotation.ElementType.TYPE;
 import static java.lang.annotation.RetentionPolicy.RUNTIME;
 
 import io.flowinquiry.testcontainers.ContainerType;
+import io.flowinquiry.testcontainers.jdbc.EnableJdbcContainer;
+import io.flowinquiry.testcontainers.jdbc.JdbcContainerExtension;
 import java.lang.annotation.Documented;
 import java.lang.annotation.Retention;
 import java.lang.annotation.Target;
@@ -48,7 +49,7 @@
 @Target({ANNOTATION_TYPE, TYPE})
 @Retention(RUNTIME)
 @Documented
-@EnableJdbcContainer(rdbms = POSTGRESQL)
+@EnableJdbcContainer(rdbms = ContainerType.POSTGRESQL)
 public @interface EnablePostgreSQL {
   /**
    * Specifies the version of the PostgreSQL Docker image to use.

settings.gradle.kts

@@ -33,4 +33,6 @@ include("examples")
 include("examples:springboot-postgresql")
 include("examples:spring-postgresql")
 include("examples:springboot-mysql")
-include("examples:springboot-ollama")
+include("examples:springboot-ollama")
+include("modules:kafka")
+include("modules:jdbc")

spring-testcontainers/build.gradle.kts

@@ -1,18 +1,15 @@
-/*
- * This file was generated by the Gradle 'init' task.
- */
-
 plugins {
     id("buildlogic.java-library-conventions")
 }
 
 dependencies {
-    implementation(platform(libs.junit.bom))
-    implementation(platform(libs.spring.bom))
-    implementation(libs.junit.jupiter.api)
-    implementation(libs.junit.jupiter.engine)
-    implementation(libs.junit.platform.launcher)
-    implementation(libs.testcontainers.jdbc)
-    implementation(libs.spring.test)
-    implementation(libs.spring.context)
+    api(platform(libs.junit.bom))
+    api(platform(libs.spring.bom))
+    api(libs.junit.jupiter.api)
+    api(libs.junit.jupiter.engine)
+    api(libs.junit.platform.launcher)
+    api(libs.spring.test)
+    api(libs.spring.context)
+    api(libs.slf4j.api)
+    api(libs.testcontainers)
 }