diff --git a/spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-prometheus/build.gradle b/spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-prometheus/build.gradle new file mode 100644 index 00000000000..29c013848eb --- /dev/null +++ b/spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-prometheus/build.gradle @@ -0,0 +1,15 @@ +plugins { + id "java" + id "org.springframework.boot.conventions" +} + +description = "Spring Boot Prometheus smoke test" + +dependencies { + implementation(project(":spring-boot-project:spring-boot-starters:spring-boot-starter-web")) + implementation(project(":spring-boot-project:spring-boot-starters:spring-boot-starter-actuator")) + implementation('io.micrometer:micrometer-tracing-bridge-brave') + runtimeOnly('io.micrometer:micrometer-registry-prometheus') + + testImplementation(project(":spring-boot-project:spring-boot-starters:spring-boot-starter-test")) +} diff --git a/spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-prometheus/src/main/java/smoketest/prometheus/SamplePrometheusApplication.java b/spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-prometheus/src/main/java/smoketest/prometheus/SamplePrometheusApplication.java new file mode 100644 index 00000000000..8f6ba1a75e2 --- /dev/null +++ b/spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-prometheus/src/main/java/smoketest/prometheus/SamplePrometheusApplication.java @@ -0,0 +1,29 @@ +/* + * 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.prometheus; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class SamplePrometheusApplication { + + public static void main(String[] args) { + SpringApplication.run(SamplePrometheusApplication.class, args); + } + +} diff --git a/spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-prometheus/src/main/resources/application.properties b/spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-prometheus/src/main/resources/application.properties new file mode 100644 index 00000000000..55497001a05 --- /dev/null +++ b/spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-prometheus/src/main/resources/application.properties @@ -0,0 +1,2 @@ +management.endpoints.web.exposure.include=* +management.tracing.sampling.probability=1.0 diff --git a/spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-prometheus/src/test/java/smoketest/prometheus/SamplePrometheusApplicationTests.java b/spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-prometheus/src/test/java/smoketest/prometheus/SamplePrometheusApplicationTests.java new file mode 100644 index 00000000000..75f714318d0 --- /dev/null +++ b/spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-prometheus/src/test/java/smoketest/prometheus/SamplePrometheusApplicationTests.java @@ -0,0 +1,60 @@ +/* + * 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.prometheus; + +import org.junit.jupiter.api.Test; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.actuate.observability.AutoConfigureObservability; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.boot.test.context.SpringBootTest.WebEnvironment; +import org.springframework.boot.test.web.client.TestRestTemplate; +import org.springframework.http.HttpEntity; +import org.springframework.http.HttpHeaders; +import org.springframework.http.HttpMethod; +import org.springframework.http.HttpStatus; +import org.springframework.http.ResponseEntity; + +import static org.assertj.core.api.Assertions.assertThat; + +/** + * Integration tests for {@link SamplePrometheusApplication}. + * + * @author Moritz Halbritter + */ +@SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT) +@AutoConfigureObservability +class SamplePrometheusApplicationTests { + + @Autowired + private TestRestTemplate restTemplate; + + @Test + void shouldExportExemplars() { + for (int i = 0; i < 10; i++) { + ResponseEntity response = this.restTemplate.getForEntity("/actuator", String.class); + assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK); + } + HttpHeaders headers = new HttpHeaders(); + headers.add(HttpHeaders.ACCEPT, "application/openmetrics-text; version=1.0.0; charset=utf-8"); + ResponseEntity metrics = this.restTemplate.exchange("/actuator/prometheus", HttpMethod.GET, + new HttpEntity<>(headers), String.class); + assertThat(metrics.getStatusCode()).isEqualTo(HttpStatus.OK); + assertThat(metrics.getBody()).containsSubsequence("http_client_requests_seconds_count", "span_id", "trace_id"); + } + +}