org.openmrs.module.metadatasharing.converter.ConceptMapConverterTest.java Source code

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Here is the source code for org.openmrs.module.metadatasharing.converter.ConceptMapConverterTest.java

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/**
 * The contents of this file are subject to the OpenMRS Public License
 * Version 1.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://license.openmrs.org
 *
 * 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.
 *
 * Copyright (C) OpenMRS, LLC.  All Rights Reserved.
 */
package org.openmrs.module.metadatasharing.converter;

import java.io.File;
import java.io.StringWriter;

import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;

import org.apache.commons.io.FileUtils;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.openmrs.module.metadatasharing.converter.BaseConverter.ConverterContext;
import org.openmrs.module.metadatasharing.util.Version;
import org.openmrs.test.Verifies;
import org.w3c.dom.Document;

public class ConceptMapConverterTest {

    private static final String TEXT_CONCEPT_MAP_XML_FILE = "testConceptMapXmlFile.xml";

    private static Document document;

    private static String originalXml;

    private static final String CONCEPT_MAP_TYPE = "conceptMapType";

    private static final String CONCEPT_REFERENCE_TERM = "conceptReferenceTerm";

    @Before
    public void before() throws Exception {
        File file = new File(ClassLoader.getSystemResource(TEXT_CONCEPT_MAP_XML_FILE).getPath());
        originalXml = FileUtils.readFileToString(file, "UTF-8");
        document = DocumentBuilderFactory.newInstance().newDocumentBuilder()
                .parse(ClassLoader.getSystemResourceAsStream(TEXT_CONCEPT_MAP_XML_FILE));
    }

    /**
     * @see {@link ConceptMapConverter#convert(Document,Version,Version,ConverterContext)}
     */
    @Test
    @Verifies(value = "should replace nothing if the from version is pre one nine", method = "convert(Document,Version,Version,ConverterContext)")
    public void convert_shouldReplaceNothingIfTheFromVersionIsPreOneNine() throws Exception {
        Assert.assertTrue(originalXml.indexOf(CONCEPT_MAP_TYPE) > -1);
        Assert.assertTrue(originalXml.indexOf(CONCEPT_REFERENCE_TERM) > -1);
        String convertedXml = convertXml("1.8.3", "1.10.0");
        Assert.assertTrue(convertedXml.indexOf(CONCEPT_MAP_TYPE) > -1);
        Assert.assertTrue(convertedXml.indexOf(CONCEPT_REFERENCE_TERM) > -1);
    }

    /**
     * @see {@link ConceptMapConverter#convert(Document,Version,Version,ConverterContext)}
     */
    @Test
    @Verifies(value = "should replace nothing if the to version is post one nine", method = "convert(Document,Version,Version,ConverterContext)")
    public void convert_shouldReplaceNothingIfTheToVersionIsPostOneNine() throws Exception {
        Assert.assertTrue(originalXml.indexOf(CONCEPT_MAP_TYPE) > -1);
        Assert.assertTrue(originalXml.indexOf(CONCEPT_REFERENCE_TERM) > -1);
        String convertedXml = convertXml("1.9.0", "1.9.1");
        Assert.assertTrue(convertedXml.indexOf(CONCEPT_MAP_TYPE) > -1);
        Assert.assertTrue(convertedXml.indexOf(CONCEPT_REFERENCE_TERM) > -1);
    }

    /**
     * @see {@link ConceptMapConverter#convert(Document,Version,Version,ConverterContext)}
     */
    @Test
    @Verifies(value = "should convert the xml if from version is post one nine and to version is pre one nine", method = "convert(Document,Version,Version,ConverterContext)")
    public void convert_shouldConvertTheXmlIfFromVersionIsPostOneNineAndToVersionIsPreOneNine() throws Exception {
        Assert.assertTrue(originalXml.indexOf(CONCEPT_MAP_TYPE) > -1);
        Assert.assertTrue(originalXml.indexOf(CONCEPT_REFERENCE_TERM) > -1);
        String convertedXml = convertXml("1.9.0", "1.8.3");
        Assert.assertTrue(convertedXml.indexOf(CONCEPT_MAP_TYPE) < 0);
        Assert.assertTrue(convertedXml.indexOf(CONCEPT_REFERENCE_TERM) < 0);
    }

    private static String convertXml(String formVersion, String toVersion) throws Exception {
        new ConceptMapConverter().convert(document, new Version(formVersion), new Version(toVersion),
                new BaseConverter.ConverterContext());

        Transformer transformer = TransformerFactory.newInstance().newTransformer();
        StringWriter stringWriter = new StringWriter();
        transformer.transform(new DOMSource(document), new StreamResult(stringWriter));
        return stringWriter.toString();
    }
}