tests.unit.vcl.file.reader.FileReaderTest.java Source code

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Here is the source code for tests.unit.vcl.file.reader.FileReaderTest.java

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/*
 * Copyright (c) 2009-2017 GreenVulcano ESB Open Source Project. All rights
 * reserved.
 * 
 * This file is part of GreenVulcano ESB.
 * 
 * GreenVulcano ESB 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 3 of the License, or (at your
 * option) any later version.
 * 
 * GreenVulcano ESB 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 Lesser General Public License
 * for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with GreenVulcano ESB. If not, see <http://www.gnu.org/licenses/>.
 */
package tests.unit.vcl.file.reader;

import junit.framework.TestCase;

import java.io.File;

import org.w3c.dom.Document;

import org.apache.commons.io.FileUtils;
import org.w3c.dom.Node;

import it.greenvulcano.configuration.XMLConfig;
import it.greenvulcano.gvesb.buffer.GVBuffer;
import it.greenvulcano.gvesb.virtual.file.reader.FileReader;

/**
 * 
 * Test <code>FileReader</code>.
 * 
 * @version 4.0.0 Mar, 2017
 * @author GreenVulcano Developer Team
 * 
 * 
 */

public class FileReaderTest extends TestCase {

    private static final String TEST_FILE_READER = "fileRead_test.txt";
    private static final String TEST_FILE_READER_XML = "fileRead_test.xml";
    private static final String TEST_FILE_DIR = "TestFileManager";
    private static final String TEST_FILE_DEST_RESOURCES = System.getProperty("java.io.tmpdir") + File.separator
            + TEST_FILE_DIR;

    /**
      * @see junit.framework.TestCase#setUp()
      */

    @Override
    public void setUp() throws Exception {

        XMLConfig.setBaseConfigPath(getClass().getClassLoader().getResource(".").getPath());
        super.setUp();
        //FileUtils.deleteQuietly(new File(TEST_FILE_DEST_RESOURCES));
        FileUtils.forceMkdir(new File(TEST_FILE_DEST_RESOURCES));
    }

    /**
      * @see junit.framework.TestCase#tearDown()
      */

    @Override
    public void tearDown() throws Exception {

        //FileUtils.deleteQuietly(new File(TEST_FILE_DEST_RESOURCES));
        super.tearDown();

    }

    /**
      * Test <code>FileReader</code> with a txt file
      * 
      * @see it.greenvulcano.gvesb.virtual.file.reader.FileReader
      * 
      * @throws Exception
      *         if any error occurs
      */

    @SuppressWarnings("deprecation")
    public void testReadFile() throws Exception {
        String content = "12345678";

        FileUtils.write(new File(TEST_FILE_DEST_RESOURCES + File.separator + TEST_FILE_READER),
                content.subSequence(0, content.length()));

        Node node = XMLConfig.getNode("GVSystems.xml", "//filereader-call[@name='test_read_file']");
        FileReader fr = new FileReader();
        fr.init(node);
        GVBuffer gvBuffer = new GVBuffer("TEST", "FILEREADER-CALL");
        fr.perform(gvBuffer);
        byte[] data = (byte[]) gvBuffer.getObject();

        assertEquals(content, new String(data));

        assertTrue("Resource " + TEST_FILE_READER + " not found in " + TEST_FILE_DEST_RESOURCES,
                new File(TEST_FILE_DEST_RESOURCES + File.separator + TEST_FILE_READER).exists());

    }

    /**
      * Test <code>FileReader</code> with a xml file.
      * 
      * @see it.greenvulcano.gvesb.virtual.file.reader.FileReader
      * 
      * @throws Exception
      *         if any error occurs
      */

    @SuppressWarnings("deprecation")
    public void testReadFileXML() throws Exception {
        String content = "<tag>ciao</tag>";

        FileUtils.write(new File(TEST_FILE_DEST_RESOURCES + File.separator + TEST_FILE_READER_XML),
                content.subSequence(0, content.length()));

        Node node = XMLConfig.getNode("GVSystems.xml", "//filereader-call[@name='test_read_file_xml']");
        FileReader fr = new FileReader();
        fr.init(node);
        GVBuffer gvBuffer = new GVBuffer("TEST", "FILEREADER-CALL");
        fr.perform(gvBuffer);

        assertEquals("ciao", Document.class.cast(gvBuffer.getObject()).getDocumentElement().getTextContent());

        assertTrue("Resource " + TEST_FILE_READER_XML + " not found in " + TEST_FILE_DEST_RESOURCES,
                new File(TEST_FILE_DEST_RESOURCES + File.separator + TEST_FILE_READER_XML).exists());

    }

}