se.cambio.cds.gdl.parser.GDLOutputTest.java Source code

Introduction

Here is the source code for se.cambio.cds.gdl.parser.GDLOutputTest.java

Source

package se.cambio.cds.gdl.parser;

import junit.framework.TestCase;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
import se.cambio.cds.gdl.model.Guide;
import se.cambio.cds.gdl.model.Rule;
import se.cambio.cds.gdl.model.TranslationDetails;

import java.io.*;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

public class GDLOutputTest extends TestCase {

    public void setUp() {
        parser = new GDLParser();
        serializer = new DADLSerializer();
    }

    public void tearDown() {
        guide = null;
    }

    public void testParseSimpleGDL() throws Exception {
        parse("test001.dadl");
        List<String> list = serializer.toDADL(guide);
        write(list, "output.dadl");
    }

    public void testOutputEmptyMap() throws Exception {
        parse("test001.dadl");

        guide.getLanguage().setTranslations(new HashMap<String, TranslationDetails>());
        List<String> list = serializer.toDADL(guide);
        write(list, "output2.dadl");

        Guide actual = parse(list);
        guide.getLanguage().setTranslations(null);
        assertEquals(guide, actual);
    }

    public void testRoundTrip() throws Exception {
        parse("test001.dadl");
        List<String> list = serializer.toDADL(guide);

        write(list, "after_parse.dadl");

        StringBuffer buf = new StringBuffer();
        for (String s : list) {
            buf.append(s);
        }
        Reader reader = convert(buf.toString());
        Guide after = parser.parse(reader);

        list = serializer.toDADL(after);
        write(list, "after_round_trip.dadl");

        assertEquals(guide, after);
    }

    public void testRuleHasRightOrder() throws Exception {
        Rule rule = new Rule();
        rule.setId("gt0001");
        List<String> list = new ArrayList<String>();
        list.add("when1");
        rule.setWhen(list);
        list = new ArrayList<String>();
        list.add("then1");
        rule.setThen(list);

        list = serializer.toDADL(rule);
        assertEquals(5, list.size());
        assertTrue(list.get(1).trim().startsWith("when"));
        assertTrue(list.get(2).trim().startsWith("then"));
    }

    public void testRoundTripDate() throws Exception {
        roundTrip("test_date.gdl");
    }

    public void testRoundTripText() throws Exception {
        roundTrip("test_text.gdl");
    }

    public void testRoundTripNegativeNumber() throws Exception {
        roundTrip("test_negative_number.gdl");
    }

    public static void roundTrip(String guideFilename) throws Exception {
        InputStream is = load(guideFilename);
        InputStreamReader in = new InputStreamReader(is, "UTF-8");
        String str1 = IOUtils.toString(in).replaceAll("\\r\\n", "\n");
        GDLParser parser = new GDLParser();
        Guide guide = parser.parse(new ByteArrayInputStream(str1.getBytes()));
        StringBuffer sb = new StringBuffer();
        DADLSerializer serializer = new DADLSerializer();
        for (String line : serializer.toDADL(guide)) {
            sb.append(line + "\n");
        }
        String str2 = sb.toString();
        assertEquals(str1, str2);
    }

    private Guide parse(List<String> lines) throws Exception {
        StringBuffer buf = new StringBuffer();
        for (String s : lines) {
            buf.append(s);
        }
        return parser.parse(convert(buf.toString()));
    }

    private static Reader convert(String value) throws Exception {
        return new StringReader(value);
    }

    private void parse(String input) throws Exception {
        guide = parser.parse(load(input));
    }

    private static InputStream load(String name) throws Exception {
        return GDLOutputTest.class.getClassLoader().getResourceAsStream(name);
    }

    private void write(List<String> lines, String file) throws Exception {
        FileUtils.writeLines(new File(file), lines);
    }

    private GDLParser parser;
    private Guide guide;
    private DADLSerializer serializer;
}
/*
 *  ***** BEGIN LICENSE BLOCK *****
 *  Version: MPL 2.0/GPL 2.0/LGPL 2.1
 *
 *  The contents of this file are subject to the Mozilla Public 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.mozilla.org/MPL/
 *
 *  Software distributed under the License is distributed on an 'AS IS' basis,
 *  WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 *  for the specific language governing rights and limitations under the
 *  License.
 *
 *
 *  The Initial Developers of the Original Code are Iago Corbal and Rong Chen.
 *  Portions created by the Initial Developer are Copyright (C) 2012-2013
 *  the Initial Developer. All Rights Reserved.
 *
 *  Contributor(s):
 *
 * Software distributed under the License is distributed on an 'AS IS' basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 *  ***** END LICENSE BLOCK *****
 */