2 * ============LICENSE_START====================================
3 * DCAEGEN2-SERVICES-SDK
4 * =========================================================
5 * Copyright (C) 2019 Nokia. All rights reserved.
6 * =========================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=====================================
21 package org.onap.dcaegen2.services.sdk.standardization.moher.adapters.springwebflux;
24 import static org.assertj.core.api.Assertions.assertThat;
26 import io.micrometer.prometheus.PrometheusMeterRegistry;
27 import org.junit.jupiter.api.Test;
28 import org.onap.dcaegen2.services.sdk.standardization.moher.metrics.api.Metrics;
29 import org.onap.dcaegen2.services.sdk.standardization.moher.metrics.api.MetricsFactory;
30 import org.springframework.http.MediaType;
31 import org.springframework.test.web.reactive.server.WebTestClient;
33 class MetricsControllerIT {
35 private final PrometheusMeterRegistry defaultRegistry = MetricsFactory.createDefaultRegistry();
36 private final Metrics metrics = MetricsFactory.createMetrics(defaultRegistry);
37 private final MetricsController sut = new MetricsController(metrics);
38 private final WebTestClient client = WebTestClient.bindToController(sut).build();
41 void prometheusMetrics() {
42 client.get().uri("/metrics").accept(MediaType.ALL).exchange()
43 .expectStatus().isOk()
44 .expectHeader().contentTypeCompatibleWith(MediaType.TEXT_PLAIN)
45 .expectBody(String.class)
46 .value(body -> assertThat(body).contains("system_cpu").contains("jvm_classes"));