1 files changed, 71 insertions, 0 deletions
diff --git a/standardization/moher-api/server-adapters/reactor-netty/src/test/java/org/onap/dcaegen2/services/sdk/standardization/moher/adapters/reactornetty/MetricsRoutesIT.java b/standardization/moher-api/server-adapters/reactor-netty/src/test/java/org/onap/dcaegen2/services/sdk/standardization/moher/adapters/reactornetty/MetricsRoutesIT.java
new file mode 100644
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--- /dev/null
+++ b/standardization/moher-api/server-adapters/reactor-netty/src/test/java/org/onap/dcaegen2/services/sdk/standardization/moher/adapters/reactornetty/MetricsRoutesIT.java
@@ -0,0 +1,71 @@
+/*
+ * ============LICENSE_START====================================
+ * DCAEGEN2-SERVICES-SDK
+ * =========================================================
+ * Copyright (C) 2019 Nokia. All rights reserved.
+ * =========================================================
+ * 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
+ *
+ *       http://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.
+ * ============LICENSE_END=====================================
+ */
+
+package org.onap.dcaegen2.services.sdk.standardization.moher.adapters.reactornetty;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.time.Duration;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.HttpMethod;
+import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.HttpResponse;
+import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.ImmutableHttpRequest;
+import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.RxHttpClient;
+import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.RxHttpClientFactory;
+import org.onap.dcaegen2.services.sdk.standardization.moher.metrics.api.Metrics;
+import org.onap.dcaegen2.services.sdk.standardization.moher.metrics.api.MetricsFactory;
+import reactor.netty.DisposableServer;
+import reactor.netty.http.server.HttpServer;
+
+class MetricsRoutesIT {
+
+    private static final Duration TIMEOUT = Duration.ofSeconds(5);
+    private final Metrics metrics = MetricsFactory.createMetrics(MetricsFactory.createDefaultRegistry());
+    private final MetricsRoutes sut = new MetricsRoutes(metrics);
+    private final RxHttpClient rxHttpClient = RxHttpClientFactory.create();
+    private DisposableServer server;
+
+    @BeforeEach
+    void setUp() {
+        server = HttpServer.create().route(sut).bindNow();
+    }
+
+    @AfterEach
+    void tearDown() {
+        server.disposeNow(TIMEOUT);
+    }
+
+    @Test
+    void prometheusMetrics() {
+        // given
+        final String url = String.format("http://%s:%d/metrics", server.host(), server.port());
+
+        // when
+        final HttpResponse response = rxHttpClient
+                .call(ImmutableHttpRequest.builder().method(HttpMethod.GET).url(url).build())
+                .block(TIMEOUT);
+
+        // then
+        assertThat(response.successful()).describedAs("response should be successfull").isTrue();
+        assertThat(response.bodyAsString()).describedAs("response body").contains("system_cpu", "jvm_classes");
+    }
+}
+\ No newline at end of file