net.officefloor.tutorial.exceptionhttpserver.ExceptionHttpServerTest.java Source code

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Here is the source code for net.officefloor.tutorial.exceptionhttpserver.ExceptionHttpServerTest.java

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/*
 * OfficeFloor - http://www.officefloor.net
 * Copyright (C) 2005-2013 Daniel Sagenschneider
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 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 Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package net.officefloor.tutorial.exceptionhttpserver;

import java.io.ByteArrayOutputStream;
import java.io.PrintStream;

import junit.framework.TestCase;
import net.officefloor.plugin.socket.server.http.HttpTestUtil;
import net.officefloor.plugin.woof.WoofOfficeFloorSource;

import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;

/**
 * Ensure appropriately handling exception.
 * 
 * @author Daniel Sagenschneider
 */
public class ExceptionHttpServerTest extends TestCase {

    // START SNIPPET: handle
    public void testExceptionHandling() throws Exception {

        // Override stderr
        ByteArrayOutputStream error = new ByteArrayOutputStream();
        System.setErr(new PrintStream(error, true));

        // Start server
        WoofOfficeFloorSource.start();

        // Clear setup log
        error.reset();

        // Submit to trigger the exception
        this.client.execute(new HttpGet("http://localhost:7878/template-submit.woof"));

        // Ensure handling by logging the failure
        String log = new String(error.toByteArray()).trim();
        assertEquals("Should log error", "Test", log);
    }
    // END SNIPPET: handle

    private PrintStream stderr;

    private CloseableHttpClient client = HttpTestUtil.createHttpClient();

    @Override
    protected void setUp() throws Exception {
        // Maintain stderr to reinstate
        this.stderr = System.err;
    }

    @Override
    protected void tearDown() throws Exception {

        // Reinstate stderr
        System.setErr(this.stderr);

        // Shutdown client
        this.client.close();

        // Stop server
        WoofOfficeFloorSource.stop();
    }

}