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/*
* ============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.rest.services.adapters.http.test;
import io.vavr.CheckedFunction0;
import java.net.URL;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.function.Consumer;
import org.reactivestreams.Publisher;
import reactor.core.publisher.Mono;
import reactor.netty.DisposableServer;
import reactor.netty.http.server.HttpServer;
import reactor.netty.http.server.HttpServerResponse;
import reactor.netty.http.server.HttpServerRoutes;
/**
* @author <a href="mailto:piotr.jaszczyk@nokia.com">Piotr Jaszczyk</a>
* @since February 2019
*/
public class DummyHttpServer {
private final DisposableServer server;
private DummyHttpServer(DisposableServer server) {
this.server = server;
}
public static DummyHttpServer start(Consumer<HttpServerRoutes> routes) {
return new DummyHttpServer(HttpServer.create()
.host("127.0.0.1")
.route(routes)
.bind()
.block());
}
public static Publisher<Void> sendResource(HttpServerResponse httpServerResponse, String resourcePath) {
return sendString(httpServerResponse, Mono.fromCallable(() -> readResource(resourcePath)));
}
public static Publisher<Void> sendString(HttpServerResponse httpServerResponse, Publisher<String> content) {
return httpServerResponse.sendString(content);
}
public void close() {
server.disposeNow();
}
public String host() {
return server.host();
}
public int port() {
return server.port();
}
private static String readResource(String resourcePath) {
try {
return CheckedFunction0.constant(resourcePath)
.andThen(DummyHttpServer.class::getResource)
.andThen(URL::toURI)
.andThen(Paths::get)
.andThen(Files::readAllBytes)
.andThen(String::new)
.apply();
} catch (Throwable throwable) {
throw new RuntimeException(throwable);
}
}
}
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