org.cytoscape.app.internal.net.server.AddAccessControlAllowOriginHeaderAfterResponseTest.java Source code

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Here is the source code for org.cytoscape.app.internal.net.server.AddAccessControlAllowOriginHeaderAfterResponseTest.java

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package org.cytoscape.app.internal.net.server;

/*
 * #%L
 * Cytoscape App Impl (app-impl)
 * $Id:$
 * $HeadURL:$
 * %%
 * Copyright (C) 2013 The Cytoscape Consortium
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as 
 * published by the Free Software Foundation, either version 2.1 of the 
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Lesser Public License for more details.
 * 
 * You should have received a copy of the GNU General Lesser Public 
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/lgpl-2.1.html>.
 * #L%
 */

import static org.junit.Assert.*;
import static org.mockito.Mockito.*;

import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;

import java.util.regex.Pattern;
import java.util.regex.Matcher;

import org.apache.http.HttpStatus;

import java.net.URL;
import java.net.HttpURLConnection;
import java.io.BufferedReader;
import java.io.InputStreamReader;

public class AddAccessControlAllowOriginHeaderAfterResponseTest {
    @Test
    public void testAddAccessControlAllowOriginHeader() throws Exception {
        final CyHttpd httpd = (new CyHttpdFactoryImpl()).createHttpd(new LocalhostServerSocketFactory(2611));
        final CyHttpResponseFactory responseFactory = new CyHttpResponseFactoryImpl();
        httpd.addResponder(new CyHttpResponder() {
            public Pattern getURIPattern() {
                return Pattern.compile("^/test$");
            }

            public CyHttpResponse respond(CyHttpRequest request, Matcher matchedURI) {
                return responseFactory.createHttpResponse(HttpStatus.SC_OK, "test response ok", "text/html");
            }
        });
        httpd.addAfterResponse(new AddAccessControlAllowOriginHeaderAfterResponse());
        httpd.start();

        HttpURLConnection connection = null;
        final String url = "http://localhost:2611/test";

        connection = connectToURL(url, "GET");
        assertTrue(connection.getResponseCode() == HttpURLConnection.HTTP_OK);
        assertEquals(connection.getHeaderField("Access-Control-Allow-Origin"), "*");
        assertEquals(readConnection(connection), "test response ok");

        httpd.stop();
    }

    private static HttpURLConnection connectToURL(String urlString, String method) throws Exception {
        final URL url = new URL(urlString);
        final HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setRequestMethod(method);
        connection.setDoOutput(true);
        connection.setConnectTimeout(1000);
        connection.connect();
        return connection;
    }

    private static String readConnection(HttpURLConnection connection) throws Exception {
        final StringBuffer buffer = new StringBuffer();
        final BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
        while (true) {
            final String line = reader.readLine();
            if (line == null)
                break;
            buffer.append(line);
        }

        return buffer.toString();
    }
}