nl.surfnet.sab.HttpClientTransportTest.java Source code

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Here is the source code for nl.surfnet.sab.HttpClientTransportTest.java

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/*
 * Copyright 2013 SURFnet bv, The Netherlands
 *
 * 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 nl.surfnet.sab;

import org.apache.commons.codec.binary.Base64;
import org.apache.commons.io.IOUtils;
import org.apache.http.HttpException;
import org.apache.http.HttpRequest;
import org.apache.http.HttpResponse;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.entity.StringEntity;
import org.apache.http.localserver.LocalTestServer;
import org.apache.http.protocol.HttpContext;
import org.apache.http.protocol.HttpRequestHandler;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.IOException;
import java.io.InputStream;
import java.net.URI;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

public class HttpClientTransportTest {
    private static final Logger LOG = LoggerFactory.getLogger(HttpClientTransportTest.class);

    private LocalTestServer server;
    private HttpClientTransport transport;
    private UsernamePasswordCredentials credentials;
    private URI endPoint;

    @Before
    public void setUp() throws Exception {
        server = new LocalTestServer(null, null);

        server.register("/test", new HttpRequestHandler() {
            @Override
            public void handle(HttpRequest request, HttpResponse response, HttpContext context)
                    throws HttpException, IOException {
                response.setEntity(new StringEntity("This is the response"));
                response.setStatusCode(200);
            }
        });

        server.start();
        endPoint = URI.create("http:/" + server.getServiceAddress().toString() + "/test");
        credentials = new UsernamePasswordCredentials("theuser", "thepass");
        transport = new HttpClientTransport(credentials, credentials, endPoint, endPoint);
    }

    @Test
    public void testGetResponse() throws IOException {
        String response = IOUtils.toString(transport.getResponse("foobarRequest"));
        assertTrue(response.contains("This is the response"));
    }

    @Test
    public void testAuthorizationHeader() throws IOException {
        URI authUri = URI.create("http:/" + server.getServiceAddress().toString() + "/authorization");
        HttpClientTransport transport = new HttpClientTransport(credentials, credentials, authUri, authUri);

        server.register("/authorization", new HttpRequestHandler() {
            @Override
            public void handle(HttpRequest request, HttpResponse response, HttpContext context)
                    throws HttpException, IOException {

                String expectedAuthHeader = "Basic "
                        + new String(Base64.encodeBase64("theuser:thepass".getBytes()));
                if (request.getFirstHeader("Authorization") == null
                        || !expectedAuthHeader.equals(request.getFirstHeader("Authorization").getValue())) {
                    String msg = "Authorization header is not set (correctly): "
                            + request.getFirstHeader("Authorization").getValue();
                    LOG.error(msg);
                    throw new IOException(msg);
                }
                response.setEntity(new StringEntity("Authorized!"));
                response.setStatusCode(200);
            }
        });

        String response = IOUtils.toString(transport.getResponse("foobarRequest"));
        assertEquals("Authorized!", response);
    }

    @Test
    public void testGetRestResponse() throws Exception {
        final String expectedResult = "{\"message\": \"OK\", \"code\": 0, \"profiles\": []}";
        server.register("/test/profile", new HttpRequestHandler() {
            @Override
            public void handle(HttpRequest request, HttpResponse response, HttpContext context)
                    throws HttpException, IOException {
                assertTrue(request.getRequestLine().getUri().contains("abbrev=organisation&role=theRole"));
                response.setEntity(new StringEntity(expectedResult));
                response.setStatusCode(200);
            }
        });
        InputStream inputStream = transport.getRestResponse("organisation", "theRole");
        assertEquals(expectedResult, IOUtils.toString(inputStream));

    }

}