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/*-
* ============LICENSE_START=======================================================
* VES Collector
* ================================================================================
* Copyright (C) 2021 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.dcae.common.publishing;
import com.google.gson.JsonElement;
import io.vavr.collection.List;
import io.vavr.control.Option;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockserver.integration.ClientAndServer;
import org.mockserver.junit.jupiter.MockServerExtension;
import org.mockserver.junit.jupiter.MockServerSettings;
import org.mockserver.matchers.Times;
import org.mockserver.verify.VerificationTimes;
import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.model.ImmutableMessageRouterPublishResponse;
import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.model.MessageRouterPublishResponse;
import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.model.config.ImmutableDmaapConnectionPoolConfig;
import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.model.config.ImmutableMessageRouterPublisherConfig;
import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.model.config.MessageRouterPublisherConfig;
import reactor.core.publisher.Flux;
import reactor.test.StepVerifier;
import java.time.Duration;
import java.util.concurrent.TimeUnit;
import static org.mockserver.model.HttpRequest.request;
import static org.mockserver.model.HttpResponse.response;
import static org.onap.dcae.common.publishing.DmaapRequestConfiguration.createPublishRequest;
import static org.onap.dcae.common.publishing.DmaapRequestConfiguration.getAsJsonElements;
@ExtendWith(MockServerExtension.class)
@MockServerSettings(ports = {1080, 8888})
class PublisherTestMockServer {
private static final int MAX_IDLE_TIME = 10;
private static final int MAX_LIFE_TIME = 20;
private static final int CONNECTION_POOL = 1;
private static final String TOPIC = "TOPIC10";
private static final String PATH = String.format("/events/%s/", TOPIC);
private static final String TIMEOUT_ERROR_MESSAGE = "408 Request Timeout\n"
+ "{"
+ "\"requestError\":"
+ "{"
+ "\"serviceException\":"
+ "{"
+ "\"messageId\":\"SVC0001\","
+ "\"text\":\"Client timeout exception occurred, Error code is %1\","
+ "\"variables\":[\"408\"]"
+ "}"
+ "}"
+ "}";
private final ClientAndServer client;
public PublisherTestMockServer(ClientAndServer client) {
this.client = client;
}
@Test
void publisher_shouldHandleClientTimeoutErrorWhenTimeoutDefined() {
//given
final Long timeoutSec = 1L;
final Publisher publisher = new Publisher(connectionPoolConfiguration());
final String simpleEvent = "{\"message\":\"message1\"}";
final MessageRouterPublishResponse expectedResponse = errorPublishResponse(TIMEOUT_ERROR_MESSAGE);
final String path = String.format("/events/%s/", TOPIC);
client.when(request().withPath(path), Times.once())
.respond(response().withDelay(TimeUnit.SECONDS, 2));
List<String> events = List.of(simpleEvent);
//when
final Flux<MessageRouterPublishResponse> result = publisher.publishEvents(events, createPublishRequest(createPublishConfig(), timeoutSec));
StepVerifier.create(result)
.expectNext(expectedResponse)
.expectComplete()
.verify(Duration.ofSeconds(10));
//then
client.verify(request().withPath(path), VerificationTimes.exactly(1));
}
@Test
void publishEvent_shouldSuccessfullyPublishSingleMessage() {
//given
final Publisher publisher = new Publisher();
final String simpleEvent = "{\"message\":\"message1\"}";
final List<String> twoJsonMessages = List.of(simpleEvent);
final MessageRouterPublishResponse expectedResponse = successPublishResponse(getAsJsonElements(twoJsonMessages));
client.when(request().withPath(PATH), Times.once())
.respond(response());
//when
final Flux<MessageRouterPublishResponse> result = publisher.publishEvents(List.of(simpleEvent), createPublishConfig());
//then
StepVerifier.create(result)
.expectNext(expectedResponse)
.expectComplete()
.verify(Duration.ofSeconds(10));
}
private Option<PublisherConfig> createPublishConfig() {
List<String> desc = List.of("localhost:1080");
PublisherConfig conf = new PublisherConfig(desc, TOPIC);
return Option.of(conf);
}
private MessageRouterPublishResponse successPublishResponse(List<JsonElement> items) {
return ImmutableMessageRouterPublishResponse
.builder()
.items(items)
.build();
}
public static MessageRouterPublishResponse errorPublishResponse(String failReasonFormat, Object... formatArgs) {
String failReason = formatArgs.length == 0 ? failReasonFormat : String.format(failReasonFormat, formatArgs);
return ImmutableMessageRouterPublishResponse
.builder()
.failReason(failReason)
.build();
}
public MessageRouterPublisherConfig connectionPoolConfiguration() {
return ImmutableMessageRouterPublisherConfig.builder()
.connectionPoolConfig(ImmutableDmaapConnectionPoolConfig.builder()
.connectionPool(CONNECTION_POOL)
.maxIdleTime(MAX_IDLE_TIME)
.maxLifeTime(MAX_LIFE_TIME)
.build())
.build();
}
}
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