io.reactivex.netty.RxNettyHttpShorthandsTest.java Source code

Introduction

Here is the source code for io.reactivex.netty.RxNettyHttpShorthandsTest.java

Source

/*
 * Copyright 2014 Netflix, Inc.
 *
 * 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.
 */

package io.reactivex.netty;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.handler.logging.LogLevel;
import io.reactivex.netty.channel.StringTransformer;
import io.reactivex.netty.protocol.http.client.HttpClientResponse;
import io.reactivex.netty.protocol.http.server.HttpServer;
import io.reactivex.netty.protocol.http.server.HttpServerRequest;
import io.reactivex.netty.protocol.http.server.HttpServerResponse;
import io.reactivex.netty.protocol.http.server.RequestHandler;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import rx.Notification;
import rx.Observable;
import rx.functions.Func1;

import java.util.concurrent.TimeUnit;

/**
 * @author Nitesh Kant
 */
public class RxNettyHttpShorthandsTest {

    public static final String METHOD_HEADER = "METHOD";
    public static final String CONTENT_RECEIEVED_HEADER = "CONTENT-RECEIEVED";
    private HttpServer<ByteBuf, ByteBuf> mockServer;

    @Before
    public void setUp() throws Exception {
        mockServer = RxNetty.newHttpServerBuilder(0, new RequestHandler<ByteBuf, ByteBuf>() {
            @Override
            public Observable<Void> handle(HttpServerRequest<ByteBuf> request,
                    final HttpServerResponse<ByteBuf> response) {
                response.getHeaders().add(METHOD_HEADER, request.getHttpMethod().name());
                return request.getContent().materialize()
                        .flatMap(new Func1<Notification<ByteBuf>, Observable<Void>>() {
                            @Override
                            public Observable<Void> call(Notification<ByteBuf> notification) {
                                switch (notification.getKind()) {
                                case OnNext:
                                    response.getHeaders().set(CONTENT_RECEIEVED_HEADER, "true");
                                    return Observable.empty();
                                case OnError:
                                    return Observable.error(notification.getThrowable());
                                case OnCompleted:
                                    return Observable.empty();
                                }
                                return Observable.error(new IllegalArgumentException("Unknown notification type."));
                            }
                        });
            }
        }).enableWireLogging(LogLevel.ERROR).build().start();
    }

    @After
    public void tearDown() throws Exception {
        mockServer.shutdown();
        mockServer.waitTillShutdown(1, TimeUnit.MINUTES);
    }

    @Test
    public void testGet() throws Exception {
        HttpClientResponse<ByteBuf> response = RxNetty
                .createHttpGet("http://localhost:" + mockServer.getServerPort() + '/').toBlocking().toFuture()
                .get(1, TimeUnit.MINUTES);
        Assert.assertEquals("Unexpected HTTP method sent.", "GET", response.getHeaders().get(METHOD_HEADER));
    }

    @Test
    public void testDelete() throws Exception {
        HttpClientResponse<ByteBuf> response = RxNetty
                .createHttpDelete("http://localhost:" + mockServer.getServerPort() + '/').toBlocking().last();
        Assert.assertEquals("Unexpected HTTP method sent.", "DELETE", response.getHeaders().get(METHOD_HEADER));
    }

    @Test
    public void testPost() throws Exception {
        HttpClientResponse<ByteBuf> response = RxNetty
                .createHttpPost("http://localhost:" + mockServer.getServerPort() + '/',
                        Observable.just(Unpooled.buffer().writeBytes("Hello!".getBytes())))
                .toBlocking().toFuture().get(1, TimeUnit.MINUTES);
        Assert.assertEquals("Unexpected HTTP method sent.", "POST", response.getHeaders().get(METHOD_HEADER));
        Assert.assertEquals("Content not sent by the client.", "true",
                response.getHeaders().get(CONTENT_RECEIEVED_HEADER));
    }

    @Test
    public void testPut() throws Exception {
        HttpClientResponse<ByteBuf> response = RxNetty
                .createHttpPut("http://localhost:" + mockServer.getServerPort() + '/',
                        Observable.just(Unpooled.buffer().writeBytes("Hello!".getBytes())))
                .toBlocking().toFuture().get(1, TimeUnit.MINUTES);
        Assert.assertEquals("Unexpected HTTP method sent.", "PUT", response.getHeaders().get(METHOD_HEADER));
        Assert.assertEquals("Content not sent by the client.", "true",
                response.getHeaders().get(CONTENT_RECEIEVED_HEADER));
    }

    @Test
    public void testPostRawContent() throws Exception {
        HttpClientResponse<ByteBuf> response = RxNetty
                .createHttpPost("http://localhost:" + mockServer.getServerPort() + '/', Observable.just("Hello"),
                        StringTransformer.DEFAULT_INSTANCE)
                .toBlocking().toFuture().get(1, TimeUnit.MINUTES);
        Assert.assertEquals("Unexpected HTTP method sent.", "POST", response.getHeaders().get(METHOD_HEADER));
        Assert.assertEquals("Content not sent by the client.", "true",
                response.getHeaders().get(CONTENT_RECEIEVED_HEADER));
    }

    @Test
    public void testPutRawContent() throws Exception {
        HttpClientResponse<ByteBuf> response = RxNetty
                .createHttpPut("http://localhost:" + mockServer.getServerPort() + '/', Observable.just("Hello"),
                        StringTransformer.DEFAULT_INSTANCE)
                .toBlocking().toFuture().get(1, TimeUnit.MINUTES);
        Assert.assertEquals("Unexpected HTTP method sent.", "PUT", response.getHeaders().get(METHOD_HEADER));
        Assert.assertEquals("Content not sent by the client.", "true",
                response.getHeaders().get(CONTENT_RECEIEVED_HEADER));
    }
}