@ImportTestcontainers doesn't work with AOT

spring-boot-project/spring-boot-testcontainers/src/dockerTest/java/org/springframework/boot/testcontainers/ImportTestcontainersAotTests.java

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+/*
+ * Copyright 2012-2025 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.testcontainers;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.util.function.BiConsumer;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.Test;
+import org.testcontainers.containers.MongoDBContainer;
+import org.testcontainers.containers.PostgreSQLContainer;
+
+import org.springframework.aot.test.generate.TestGenerationContext;
+import org.springframework.boot.testcontainers.context.ImportTestcontainers;
+import org.springframework.boot.testcontainers.lifecycle.TestcontainersLifecycleApplicationContextInitializer;
+import org.springframework.boot.testsupport.container.DisabledIfDockerUnavailable;
+import org.springframework.boot.testsupport.container.TestImage;
+import org.springframework.context.ApplicationContextInitializer;
+import org.springframework.context.annotation.AnnotationConfigApplicationContext;
+import org.springframework.context.aot.ApplicationContextAotGenerator;
+import org.springframework.context.support.GenericApplicationContext;
+import org.springframework.core.env.ConfigurableEnvironment;
+import org.springframework.core.test.tools.CompileWithForkedClassLoader;
+import org.springframework.core.test.tools.Compiled;
+import org.springframework.core.test.tools.TestCompiler;
+import org.springframework.javapoet.ClassName;
+import org.springframework.test.context.DynamicPropertyRegistry;
+import org.springframework.test.context.DynamicPropertySource;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * AoT Tests for {@link ImportTestcontainers}.
+ *
+ * @author Dmytro Nosan
+ */
+@DisabledIfDockerUnavailable
+class ImportTestcontainersAotTests {
+
+	private final TestGenerationContext generationContext = new TestGenerationContext();
+
+	private final AnnotationConfigApplicationContext applicationContext = new AnnotationConfigApplicationContext();
+
+	@AfterEach
+	void teardown() {
+		this.applicationContext.close();
+	}
+
+	@Test
+	@CompileWithForkedClassLoader
+	void importTestcontainersImportWithoutValue() {
+		this.applicationContext.register(ImportWithoutValue.class);
+		compile((freshContext, compiled) -> {
+			PostgreSQLContainer<?> container = freshContext.getBean(PostgreSQLContainer.class);
+			assertThat(container).isSameAs(ImportWithoutValue.container);
+		});
+	}
+
+	@Test
+	@CompileWithForkedClassLoader
+	void importTestcontainersImportWithoutValueWithDynamicPropertySource() {
+		this.applicationContext.register(ImportWithoutValueWithDynamicPropertySource.class);
+		compile((freshContext, compiled) -> {
+			PostgreSQLContainer<?> container = freshContext.getBean(PostgreSQLContainer.class);
+			assertThat(container).isSameAs(ImportWithoutValueWithDynamicPropertySource.container);
+			assertThat(freshContext.getEnvironment().getProperty("container.port", Integer.class))
+				.isEqualTo(ImportWithoutValueWithDynamicPropertySource.container.getFirstMappedPort());
+		});
+	}
+
+	@Test
+	@CompileWithForkedClassLoader
+	void importTestcontainersCustomPostgreSQLContainerDefinitions() {
+		this.applicationContext.register(CustomPostgresqlContainerDefinitions.class);
+		compile((freshContext, compiled) -> {
+			CustomPostgreSQLContainer container = freshContext.getBean(CustomPostgreSQLContainer.class);
+			assertThat(container).isSameAs(CustomPostgresqlContainerDefinitions.container);
+		});
+	}
+
+	@Test
+	@CompileWithForkedClassLoader
+	void importTestcontainersImportWithoutValueNotAccessibleContainerAndDynamicPropertySource() {
+		this.applicationContext.register(ImportWithoutValueNotAccessibleContainerAndDynamicPropertySource.class);
+		compile((freshContext, compiled) -> {
+			MongoDBContainer container = freshContext.getBean(MongoDBContainer.class);
+			assertThat(container).isSameAs(ImportWithoutValueNotAccessibleContainerAndDynamicPropertySource.container);
+			assertThat(freshContext.getEnvironment().getProperty("mongo.port", Integer.class)).isEqualTo(
+					ImportWithoutValueNotAccessibleContainerAndDynamicPropertySource.container.getFirstMappedPort());
+		});
+	}
+
+	@Test
+	@CompileWithForkedClassLoader
+	void importTestcontainersWithNotAccessibleContainerAndDynamicPropertySource() {
+		this.applicationContext.register(ImportWithValueAndDynamicPropertySource.class);
+		compile((freshContext, compiled) -> {
+			PostgreSQLContainer<?> container = freshContext.getBean(PostgreSQLContainer.class);
+			assertThat(container).isSameAs(ContainerDefinitionsWithDynamicPropertySource.container);
+			assertThat(freshContext.getEnvironment().getProperty("postgres.port", Integer.class))
+				.isEqualTo(ContainerDefinitionsWithDynamicPropertySource.container.getFirstMappedPort());
+		});
+	}
+
+	@Test
+	@CompileWithForkedClassLoader
+	void importTestcontainersMultipleContainersAndDynamicPropertySources() {
+		this.applicationContext.register(ImportWithoutValueNotAccessibleContainerAndDynamicPropertySource.class);
+		this.applicationContext.register(ImportWithValueAndDynamicPropertySource.class);
+		compile((freshContext, compiled) -> {
+			MongoDBContainer mongo = freshContext.getBean(MongoDBContainer.class);
+			PostgreSQLContainer<?> postgres = freshContext.getBean(PostgreSQLContainer.class);
+			assertThat(mongo).isSameAs(ImportWithoutValueNotAccessibleContainerAndDynamicPropertySource.container);
+			assertThat(postgres).isSameAs(ContainerDefinitionsWithDynamicPropertySource.container);
+			ConfigurableEnvironment environment = freshContext.getEnvironment();
+			assertThat(environment.getProperty("postgres.port", Integer.class))
+				.isEqualTo(ContainerDefinitionsWithDynamicPropertySource.container.getFirstMappedPort());
+			assertThat(environment.getProperty("mongo.port", Integer.class)).isEqualTo(
+					ImportWithoutValueNotAccessibleContainerAndDynamicPropertySource.container.getFirstMappedPort());
+		});
+	}
+
+	@SuppressWarnings("unchecked")
+	private void compile(BiConsumer<GenericApplicationContext, Compiled> result) {
+		ClassName className = processAheadOfTime();
+		TestCompiler.forSystem().with(this.generationContext).compile((compiled) -> {
+			try (GenericApplicationContext context = new GenericApplicationContext()) {
+				new TestcontainersLifecycleApplicationContextInitializer().initialize(context);
+				ApplicationContextInitializer<GenericApplicationContext> initializer = compiled
+					.getInstance(ApplicationContextInitializer.class, className.toString());
+				initializer.initialize(context);
+				context.refresh();
+				result.accept(context, compiled);
+			}
+		});
+	}
+
+	private ClassName processAheadOfTime() {
+		ClassName className = new ApplicationContextAotGenerator().processAheadOfTime(this.applicationContext,
+				this.generationContext);
+		this.generationContext.writeGeneratedContent();
+		return className;
+	}
+
+	@ImportTestcontainers
+	static class ImportWithoutValue {
+
+		@ContainerAnnotation
+		static PostgreSQLContainer<?> container = TestImage.container(PostgreSQLContainer.class);
+
+	}
+
+	@ImportTestcontainers(ContainerDefinitions.class)
+	static class ImportWithValue {
+
+	}
+
+	static class ContainerDefinitions {
+
+		@ContainerAnnotation
+		PostgreSQLContainer<?> container = TestImage.container(PostgreSQLContainer.class);
+
+	}
+
+	private interface ContainerDefinitionsWithDynamicPropertySource {
+
+		@ContainerAnnotation
+		PostgreSQLContainer<?> container = TestImage.container(PostgreSQLContainer.class);
+
+		@DynamicPropertySource
+		static void containerProperties(DynamicPropertyRegistry registry) {
+			registry.add("postgres.port", container::getFirstMappedPort);
+		}
+
+	}
+
+	@Retention(RetentionPolicy.RUNTIME)
+	@interface ContainerAnnotation {
+
+	}
+
+	@ImportTestcontainers
+	static class ImportWithoutValueWithDynamicPropertySource {
+
+		static PostgreSQLContainer<?> container = TestImage.container(PostgreSQLContainer.class);
+
+		@DynamicPropertySource
+		static void containerProperties(DynamicPropertyRegistry registry) {
+			registry.add("container.port", container::getFirstMappedPort);
+		}
+
+	}
+
+	@ImportTestcontainers
+	static class CustomPostgresqlContainerDefinitions {
+
+		private static final CustomPostgreSQLContainer container = new CustomPostgreSQLContainer();
+
+	}
+
+	static class CustomPostgreSQLContainer extends PostgreSQLContainer<CustomPostgreSQLContainer> {
+
+		CustomPostgreSQLContainer() {
+			super("postgres:14");
+		}
+
+	}
+
+	@ImportTestcontainers
+	static class ImportWithoutValueNotAccessibleContainerAndDynamicPropertySource {
+
+		private static final MongoDBContainer container = TestImage.container(MongoDBContainer.class);
+
+		@DynamicPropertySource
+		private static void containerProperties(DynamicPropertyRegistry registry) {
+			registry.add("mongo.port", container::getFirstMappedPort);
+		}
+
+	}
+
+	@ImportTestcontainers(ContainerDefinitionsWithDynamicPropertySource.class)
+	static class ImportWithValueAndDynamicPropertySource {
+
+	}
+
+}