com.kixeye.relax.AsyncRestClientTest.java Source code

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Here is the source code for com.kixeye.relax.AsyncRestClientTest.java

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package com.kixeye.relax;

/*
 * #%L
 * Relax
 * %%
 * Copyright (C) 2014 KIXEYE, 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.
 * #L%
 */

import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.ServerSocket;
import java.nio.ByteBuffer;
import java.util.concurrent.TimeUnit;

import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.simpleframework.http.Request;
import org.simpleframework.http.Response;
import org.simpleframework.http.core.Container;
import org.simpleframework.http.core.ContainerServer;
import org.simpleframework.transport.Server;
import org.simpleframework.transport.connect.Connection;
import org.simpleframework.transport.connect.SocketConnection;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.fasterxml.jackson.databind.ObjectMapper;

/**
 * Tests the {@link AsyncRestClient}
 * 
 * @author ebahtijaragic
 */
public class AsyncRestClientTest {
    private static final Logger logger = LoggerFactory.getLogger(AsyncRestClientTest.class);

    private Connection connection = null;
    private int port = -1;
    private Container testContainer = new Container() {
        @Override
        public void handle(Request request, Response response) {
            ObjectMapper mapper = new ObjectMapper();

            switch (request.getMethod()) {
            case "POST":
                try {
                    TestObject requestObject = mapper.readValue(request.getInputStream(), TestObject.class);

                    response.getByteChannel().write(ByteBuffer.wrap(new ObjectMapper()
                            .writeValueAsBytes(new TestObject(requestObject.testString, requestObject.testInt))));
                } catch (Exception e) {
                    logger.error("Unexpected exception", e);
                }
            case "GET":
                try {
                    response.getByteChannel().write(ByteBuffer
                            .wrap(new ObjectMapper().writeValueAsBytes(new TestObject("testString", port))));
                } catch (Exception e) {
                    logger.error("Unexpected exception", e);
                }
            }

            try {
                response.close();
            } catch (IOException e) {
                logger.error("Unexpected exception", e);
            }
        }
    };

    @Before
    public void setUp() throws Exception {
        Server server = new ContainerServer(testContainer);
        connection = new SocketConnection(server);

        ServerSocket socketServer = new ServerSocket(0);
        port = socketServer.getLocalPort();
        socketServer.close();

        connection.connect(new InetSocketAddress(port));
    }

    @After
    public void tearDown() throws Exception {
        connection.close();
    }

    @Test
    public void testGet() throws Exception {
        RestClientSerDe serDe = new RestClientSerDe() {
            @Override
            public byte[] serialize(String mimeType, Object obj) throws IOException {
                return new ObjectMapper().writeValueAsBytes(obj);
            }

            @Override
            public <T> T deserialize(String mimeType, byte[] data, int offset, int length, Class<T> clazz)
                    throws IOException {
                return new ObjectMapper().readValue(data, offset, length, clazz);
            }
        };

        try (RestClient client = RestClients.create(serDe).build()) {
            TestObject testObject = client.get("http://localhost:" + port + "/test", null, TestObject.class)
                    .waitForComplete(8, TimeUnit.SECONDS).get().getBody().deserialize();

            Assert.assertEquals("testString", testObject.getTestString());
            Assert.assertEquals(port, testObject.getTestInt());
        }
    }

    @Test
    public void testPost() throws Exception {
        RestClientSerDe serDe = new RestClientSerDe() {
            @Override
            public byte[] serialize(String mimeType, Object obj) throws IOException {
                return new ObjectMapper().writeValueAsBytes(obj);
            }

            @Override
            public <T> T deserialize(String mimeType, byte[] data, int offset, int length, Class<T> clazz)
                    throws IOException {
                return new ObjectMapper().readValue(data, offset, length, clazz);
            }
        };

        try (RestClient client = RestClients.create(serDe).build()) {
            TestObject testObject = client.post("http://localhost:" + port + "/test", null, null,
                    new TestObject("testString", port), TestObject.class).waitForComplete(8, TimeUnit.SECONDS).get()
                    .getBody().deserialize();

            Assert.assertEquals("testString", testObject.getTestString());
            Assert.assertEquals(port, testObject.getTestInt());
        }
    }

    @Test
    public void testPut() throws Exception {
        RestClientSerDe serDe = new RestClientSerDe() {
            @Override
            public byte[] serialize(String mimeType, Object obj) throws IOException {
                return new ObjectMapper().writeValueAsBytes(obj);
            }

            @Override
            public <T> T deserialize(String mimeType, byte[] data, int offset, int length, Class<T> clazz)
                    throws IOException {
                return new ObjectMapper().readValue(data, offset, length, clazz);
            }
        };

        try (RestClient client = RestClients.create(serDe).build()) {
            boolean isComplete = client
                    .put("http://localhost:" + port + "/test", null, null, new TestObject("testString", port))
                    .waitForComplete(8, TimeUnit.SECONDS).isComplete();

            Assert.assertTrue(isComplete);
        }
    }

    public static class TestObject {
        private String testString;
        private int testInt;

        /**
         * 
         */
        public TestObject() {
        }

        /**
         * @param testString
         * @param testInt
         */
        public TestObject(String testString, int testInt) {
            this.testString = testString;
            this.testInt = testInt;
        }

        /**
         * @return the testString
         */
        public String getTestString() {
            return testString;
        }

        /**
         * @param testString the testString to set
         */
        public void setTestString(String testString) {
            this.testString = testString;
        }

        /**
         * @return the testInt
         */
        public int getTestInt() {
            return testInt;
        }

        /**
         * @param testInt the testInt to set
         */
        public void setTestInt(int testInt) {
            this.testInt = testInt;
        }
    }
}