arjunashok commented on code in PR #166: URL: https://github.com/apache/cassandra-sidecar/pull/166#discussion_r1915692275
########## server/src/test/java/org/apache/cassandra/sidecar/routes/StreamStatsHandlerTest.java: ########## @@ -0,0 +1,183 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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. + */ + +package org.apache.cassandra.sidecar.routes; + +import java.io.IOException; +import java.util.Collections; +import java.util.concurrent.CountDownLatch; +import java.util.concurrent.TimeUnit; +import java.util.function.Supplier; + +import org.junit.jupiter.api.AfterEach; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.api.extension.ExtendWith; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.inject.AbstractModule; +import com.google.inject.Guice; +import com.google.inject.Injector; +import com.google.inject.Module; +import com.google.inject.Provides; +import com.google.inject.Singleton; +import com.google.inject.util.Modules; +import io.vertx.core.Vertx; +import io.vertx.ext.web.client.WebClient; +import io.vertx.ext.web.client.predicate.ResponsePredicate; +import io.vertx.junit5.VertxExtension; +import io.vertx.junit5.VertxTestContext; +import org.apache.cassandra.sidecar.TestModule; +import org.apache.cassandra.sidecar.cluster.CassandraAdapterDelegate; +import org.apache.cassandra.sidecar.cluster.InstancesConfig; +import org.apache.cassandra.sidecar.cluster.instance.InstanceMetadata; +import org.apache.cassandra.sidecar.common.response.StreamStatsResponse; +import org.apache.cassandra.sidecar.common.response.data.StreamProgressStats; +import org.apache.cassandra.sidecar.common.server.StorageOperations; +import org.apache.cassandra.sidecar.common.server.StreamManagerOperations; +import org.apache.cassandra.sidecar.server.MainModule; +import org.apache.cassandra.sidecar.server.Server; +import org.mockito.stubbing.Answer; + +import static io.netty.handler.codec.http.HttpResponseStatus.OK; +import static org.assertj.core.api.Assertions.assertThat; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.when; + +/** + * Tests for the {@link StreamStatsHandler} + */ +@ExtendWith(VertxExtension.class) +public class StreamStatsHandlerTest +{ + + static final Logger LOGGER = LoggerFactory.getLogger(StreamStatsHandlerTest.class); + Vertx vertx; + Server server; + + @BeforeEach + void before() throws InterruptedException + { + Module testOverride = Modules.override(new TestModule()) + .with(new StreamingStatsTestModule()); + Injector injector = Guice.createInjector(Modules.override(new MainModule()) + .with(testOverride)); + vertx = injector.getInstance(Vertx.class); + server = injector.getInstance(Server.class); + VertxTestContext context = new VertxTestContext(); + server.start() + .onSuccess(s -> context.completeNow()) + .onFailure(context::failNow); + context.awaitCompletion(5, TimeUnit.SECONDS); + } + + @AfterEach + void after() throws InterruptedException + { + CountDownLatch closeLatch = new CountDownLatch(1); + server.close().onSuccess(res -> closeLatch.countDown()); + if (closeLatch.await(60, TimeUnit.SECONDS)) + LOGGER.info("Close event received before timeout."); + else + LOGGER.error("Close event timed out."); + } + + @Test + void testStreamingStatsHandler(VertxTestContext context) + { + StreamingStatsTestModule.streamingStatsSupplier = () -> { + StreamStatsResponse response = new StreamStatsResponse("NORMAL", + new StreamProgressStats(7, 7, 1024, 1024, 0, 0, 0, 0)); + return response; + }; + + + WebClient client = WebClient.create(vertx); + String testRoute = "/api/v1/cassandra/stats/stream"; + client.get(server.actualPort(), "127.0.0.1", testRoute) + .expect(ResponsePredicate.SC_OK) + .send(context.succeeding(response -> { + assertThat(response.statusCode()).isEqualTo(OK.code()); + StreamStatsResponse statsResponse = response.bodyAsJson(StreamStatsResponse.class); + assertThat(statsResponse).isNotNull(); + assertThat(statsResponse.operationMode()).isEqualTo("NORMAL"); + context.completeNow(); + })); + } + + @Test + void testStreamingStatsHandlerFailure(VertxTestContext context) Review Comment: Ah, missed this. will update -- This is an automated message from the Apache Git Service. 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