89 lines
3.4 KiB
Java
89 lines
3.4 KiB
Java
package demo;
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import java.util.HashMap;
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import java.util.concurrent.CountDownLatch;
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import java.util.concurrent.TimeUnit;
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import org.junit.jupiter.api.AfterAll;
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import org.junit.jupiter.api.BeforeAll;
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import org.junit.jupiter.api.Test;
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import org.testcontainers.containers.RabbitMQContainer;
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import org.testcontainers.junit.jupiter.Container;
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import org.testcontainers.junit.jupiter.Testcontainers;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.SpringBootConfiguration;
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import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
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import org.springframework.boot.builder.SpringApplicationBuilder;
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import org.springframework.boot.test.context.SpringBootTest;
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import org.springframework.cloud.bus.event.EnvironmentChangeRemoteApplicationEvent;
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import org.springframework.context.ApplicationListener;
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import org.springframework.context.ConfigurableApplicationContext;
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import org.springframework.test.context.DynamicPropertyRegistry;
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import org.springframework.test.context.DynamicPropertySource;
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import org.springframework.test.web.reactive.server.WebTestClient;
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import static org.assertj.core.api.Assertions.assertThat;
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import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.RANDOM_PORT;
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@SpringBootTest(webEnvironment = RANDOM_PORT, properties = { "management.endpoints.web.exposure.include=*",
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"logging.level.org.springframework.cloud.bus=TRACE", "spring.cloud.bus.id=app:1",
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"spring.autoconfigure.exclude=org.springframework.cloud.stream.test.binder.TestSupportBinderAutoConfiguration" })
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@Testcontainers
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public class StreamBusApplicationTests {
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@Container
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private static final RabbitMQContainer rabbitMQContainer = new RabbitMQContainer();
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private static ConfigurableApplicationContext context;
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@DynamicPropertySource
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static void properties(DynamicPropertyRegistry registry) {
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registry.add("spring.rabbitmq.host", rabbitMQContainer::getHost);
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registry.add("spring.rabbitmq.port", rabbitMQContainer::getAmqpPort);
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}
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@BeforeAll
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static void before() {
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context = new SpringApplicationBuilder(TestConfig.class).properties("server.port=0",
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"spring.rabbitmq.host=" + rabbitMQContainer.getHost(),
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"spring.rabbitmq.port=" + rabbitMQContainer.getAmqpPort(),
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"management.endpoints.web.exposure.include=*", "spring.cloud.bus.id=app:2",
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"spring.autoconfigure.exclude=org.springframework.cloud.stream.test.binder.TestSupportBinderAutoConfiguration")
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.run();
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}
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@AfterAll
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static void after() {
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if (context != null) {
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context.close();
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}
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}
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@Test
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void remoteEventsAreSentViaAmqp(@Autowired WebTestClient client, @Autowired TestConfig testConfig)
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throws InterruptedException {
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assertThat(rabbitMQContainer.isRunning());
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HashMap<String, String> map = new HashMap<>();
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map.put("name", "foo");
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map.put("value", "bar");
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client.post().uri("/actuator/busenv").bodyValue(map).exchange().expectStatus().is2xxSuccessful();
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TestConfig remoteTestConfig = context.getBean(TestConfig.class);
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assertThat(remoteTestConfig.latch.await(5, TimeUnit.SECONDS)).isTrue();
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assertThat(testConfig.latch.await(5, TimeUnit.SECONDS)).isTrue();
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}
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@SpringBootConfiguration
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@EnableAutoConfiguration
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static class TestConfig implements ApplicationListener<EnvironmentChangeRemoteApplicationEvent> {
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CountDownLatch latch = new CountDownLatch(1);
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@Override
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public void onApplicationEvent(EnvironmentChangeRemoteApplicationEvent event) {
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latch.countDown();
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}
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}
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}
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