content: /*
   * Copyright 2013-2023 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 com.alibaba.cloud.testsupport;
  
  import java.io.File;
  import java.io.IOException;
  import java.net.URL;
  import java.time.Duration;
  import java.util.List;
  import java.util.Objects;
  import java.util.stream.Collectors;
  import java.util.stream.Stream;
  
  import lombok.extern.slf4j.Slf4j;
  import org.junit.jupiter.api.extension.AfterAllCallback;
  import org.junit.jupiter.api.extension.BeforeAllCallback;
  import org.junit.jupiter.api.extension.BeforeEachCallback;
  import org.junit.jupiter.api.extension.ExtensionContext;
  import org.testcontainers.Testcontainers;
  import org.testcontainers.containers.DockerComposeContainer;
  import org.testcontainers.shaded.org.awaitility.Awaitility;
  
  @Slf4j
  final class SpringCloudAlibabaExtension
  		implements BeforeAllCallback, AfterAllCallback, BeforeEachCallback {
  	private final boolean LOCAL_MODE = Objects.equals(System.getProperty("local"),
  			"true");
  
  	private DockerComposeContainer<?> compose;
  
  	@Override
  	@SuppressWarnings("UnstableApiUsage")
  	public void beforeAll(ExtensionContext context) throws IOException {
  		Awaitility.setDefaultTimeout(Duration.ofSeconds(60));
  		Awaitility.setDefaultPollInterval(Duration.ofSeconds(10));
  
  		if (LOCAL_MODE) {
  			runInLocal();
  		}
  		else {
  			runInDockerContainer(context);
  		}
  	}
  
  	private void runInLocal() {
  		Testcontainers.exposeHostPorts(3000);
  	}
  
  	private void runInDockerContainer(ExtensionContext context) {
  		compose = createDockerCompose(context);
  		compose.start();
  	}
  
  	@Override
  	public void afterAll(ExtensionContext context) {
  		if (compose != null) {
  			compose.stop();
  		}
  	}
  
  	@Override
  	public void beforeEach(ExtensionContext context) {
  		final Object instance = context.getRequiredTestInstance();
  		Stream.of(instance.getClass().getDeclaredFields());
  	}
  
  	private DockerComposeContainer<?> createDockerCompose(ExtensionContext context) {
  		final Class<?> clazz = context.getRequiredTestClass();
  		final SpringCloudAlibaba annotation = clazz
  				.getAnnotation(SpringCloudAlibaba.class);
  		final List<File> files = Stream.of(annotation.composeFiles())
  				.map(it -> SpringCloudAlibaba.class.getClassLoader().getResource(it))
  				.filter(Objects::nonNull).map(URL::getPath).map(File::new)
  				.collect(Collectors.toList());
  		compose = new DockerComposeContainer<>(files).withPull(true)
  				.withTailChildContainers(true);
  
  		return compose;
  	}
  }
  