Add Pulsar 4.0.x smoke test

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-pulsar4/build.gradle

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+plugins {
+	id "java"
+	id "org.springframework.boot.docker-test"
+}
+
+description = "Spring Boot Pulsar smoke test"
+
+configurations.all {
+	resolutionStrategy.eachDependency {
+		if (it.requested.group == 'org.apache.pulsar' &&
+				!(it.requested.name.startsWith('pulsar-client-reactive'))) {
+			it.useVersion '4.0.1'
+		}
+	}
+}
+
+dependencies {
+	dockerTestImplementation(project(":spring-boot-project:spring-boot-starters:spring-boot-starter-test"))
+	dockerTestImplementation(project(":spring-boot-project:spring-boot-tools:spring-boot-test-support-docker"))
+	dockerTestImplementation(project(":spring-boot-project:spring-boot-testcontainers"))
+	dockerTestImplementation("org.awaitility:awaitility")
+	dockerTestImplementation("org.testcontainers:junit-jupiter")
+	dockerTestImplementation("org.testcontainers:pulsar")
+
+	implementation(project(":spring-boot-project:spring-boot-starters:spring-boot-starter-pulsar"))
+	implementation(project(":spring-boot-project:spring-boot-starters:spring-boot-starter-pulsar-reactive"))
+}

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-pulsar4/src/dockerTest/java/smoketest/pulsar/SamplePulsarApplicationTests.java

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+/*
+ * Copyright 2012-2024 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 smoketest.pulsar;
+
+import java.time.Duration;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.IntStream;
+
+import org.awaitility.Awaitility;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.testcontainers.containers.PulsarContainer;
+import org.testcontainers.junit.jupiter.Container;
+import org.testcontainers.junit.jupiter.Testcontainers;
+
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.system.CapturedOutput;
+import org.springframework.boot.test.system.OutputCaptureExtension;
+import org.springframework.boot.testcontainers.service.connection.ServiceConnection;
+import org.springframework.boot.testsupport.container.TestImage;
+import org.springframework.test.context.ActiveProfiles;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@Testcontainers(disabledWithoutDocker = true)
+@ExtendWith(OutputCaptureExtension.class)
+class SamplePulsarApplicationTests {
+
+	@Container
+	@ServiceConnection
+	static final PulsarContainer pulsar = TestImage.container(PulsarContainer.class);
+
+	abstract class PulsarApplication {
+
+		private final String type;
+
+		PulsarApplication(String type) {
+			this.type = type;
+		}
+
+		@Test
+		void appProducesAndConsumesMessages(CapturedOutput output) {
+			List<String> expectedOutput = new ArrayList<>();
+			IntStream.range(0, 10).forEachOrdered((i) -> {
+				expectedOutput.add("++++++PRODUCE %s:(%s)------".formatted(this.type, i));
+				expectedOutput.add("++++++CONSUME %s:(%s)------".formatted(this.type, i));
+			});
+			Awaitility.waitAtMost(Duration.ofSeconds(30))
+				.untilAsserted(() -> assertThat(output).contains(expectedOutput));
+		}
+
+	}
+
+	@Nested
+	@SpringBootTest
+	@ActiveProfiles("smoketest.pulsar.imperative")
+	class ImperativePulsarApplication extends PulsarApplication {
+
+		ImperativePulsarApplication() {
+			super("IMPERATIVE");
+		}
+
+	}
+
+	@Nested
+	@SpringBootTest
+	@ActiveProfiles("smoketest.pulsar.reactive")
+	class ReactivePulsarApplication extends PulsarApplication {
+
+		ReactivePulsarApplication() {
+			super("REACTIVE");
+		}
+
+	}
+
+}

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-pulsar4/src/main/java/smoketest/pulsar/ImperativeAppConfig.java

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+/*
+ * Copyright 2012-2024 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 smoketest.pulsar;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import org.springframework.boot.ApplicationRunner;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Profile;
+import org.springframework.pulsar.annotation.PulsarListener;
+import org.springframework.pulsar.core.PulsarTemplate;
+import org.springframework.pulsar.core.PulsarTopic;
+import org.springframework.pulsar.core.PulsarTopicBuilder;
+
+@Configuration(proxyBeanMethods = false)
+@Profile("smoketest.pulsar.imperative")
+class ImperativeAppConfig {
+
+	private static final Log logger = LogFactory.getLog(ImperativeAppConfig.class);
+
+	private static final String TOPIC = "pulsar-smoke-test-topic";
+
+	@Bean
+	PulsarTopic pulsarTestTopic() {
+		return new PulsarTopicBuilder().name(TOPIC).numberOfPartitions(1).build();
+	}
+
+	@Bean
+	ApplicationRunner sendMessagesToPulsarTopic(PulsarTemplate<SampleMessage> template) {
+		return (args) -> {
+			for (int i = 0; i < 10; i++) {
+				template.send(TOPIC, new SampleMessage(i, "message:" + i));
+				logger.info("++++++PRODUCE IMPERATIVE:(" + i + ")------");
+			}
+		};
+	}
+
+	@PulsarListener(topics = TOPIC)
+	void consumeMessagesFromPulsarTopic(SampleMessage msg) {
+		logger.info("++++++CONSUME IMPERATIVE:(" + msg.id() + ")------");
+	}
+
+}

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-pulsar4/src/main/java/smoketest/pulsar/ReactiveAppConfig.java

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+/*
+ * Copyright 2012-2024 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 smoketest.pulsar;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.pulsar.reactive.client.api.MessageSpec;
+import reactor.core.publisher.Flux;
+import reactor.core.publisher.Mono;
+
+import org.springframework.boot.ApplicationRunner;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Profile;
+import org.springframework.pulsar.core.PulsarTopic;
+import org.springframework.pulsar.core.PulsarTopicBuilder;
+import org.springframework.pulsar.reactive.config.annotation.ReactivePulsarListener;
+import org.springframework.pulsar.reactive.core.ReactivePulsarTemplate;
+
+@Configuration(proxyBeanMethods = false)
+@Profile("smoketest.pulsar.reactive")
+class ReactiveAppConfig {
+
+	private static final Log logger = LogFactory.getLog(ReactiveAppConfig.class);
+
+	private static final String TOPIC = "pulsar-reactive-smoke-test-topic";
+
+	@Bean
+	PulsarTopic pulsarTestTopic() {
+		return new PulsarTopicBuilder().name(TOPIC).numberOfPartitions(1).build();
+	}
+
+	@Bean
+	ApplicationRunner sendMessagesToPulsarTopic(ReactivePulsarTemplate<SampleMessage> template) {
+		return (args) -> Flux.range(0, 10)
+			.map((i) -> new SampleMessage(i, "message:" + i))
+			.map(MessageSpec::of)
+			.as((msgs) -> template.send(TOPIC, msgs))
+			.doOnNext((sendResult) -> logger
+				.info("++++++PRODUCE REACTIVE:(" + sendResult.getMessageSpec().getValue().id() + ")------"))
+			.subscribe();
+	}
+
+	@ReactivePulsarListener(topics = TOPIC)
+	Mono<Void> consumeMessagesFromPulsarTopic(SampleMessage msg) {
+		logger.info("++++++CONSUME REACTIVE:(" + msg.id() + ")------");
+		return Mono.empty();
+	}
+
+}

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-pulsar4/src/main/java/smoketest/pulsar/SampleMessage.java

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+/*
+ * Copyright 2012-2023 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 smoketest.pulsar;
+
+record SampleMessage(Integer id, String content) {
+}

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-pulsar4/src/main/java/smoketest/pulsar/SamplePulsarApplication.java

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+/*
+ * Copyright 2012-2023 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 smoketest.pulsar;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class SamplePulsarApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(SamplePulsarApplication.class, args);
+	}
+
+}

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-pulsar4/src/main/resources/application.properties

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+spring.pulsar.consumer.subscription.initial-position=earliest