log4j/src/scratchpad/testcases/org/apache/poi/hwpf/converter/TestWordToConverterSuite.java

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   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
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package org.apache.poi.hwpf.converter;

import static org.junit.jupiter.api.Assertions.assertNotNull;

import java.io.File;
import java.io.FilenameFilter;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Objects;
import java.util.stream.Collectors;
import java.util.stream.Stream;

import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;

import org.apache.poi.POIDataSamples;
import org.apache.poi.hwpf.HWPFDocumentCore;
import org.apache.poi.util.XMLHelper;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;

public class TestWordToConverterSuite
{
    /**
     * YK: a quick hack to exclude failing documents from the suite.
     */
    private static final List<String> failingFiles = Arrays.asList(
        "ProblemExtracting.doc",
        // basic extraction works, but these extractors modify the document, which is a no-go for this Word 6.0 file
        "Bug50955.doc",
        // password protected files
        "PasswordProtected.doc",
        "password_tika_binaryrc4.doc",
        "password_password_cryptoapi.doc",
        // WORD 2.0 file
        "word2.doc"
    );

    public static Stream<Arguments> files() {
        File directory = POIDataSamples.getDocumentInstance().getFile("../document" );
        FilenameFilter ff = (dir, name) -> name.endsWith(".doc") && !failingFiles.contains(name);
        File[] docs = directory.listFiles(ff);
        assertNotNull(docs);
        return Arrays.stream(docs).map(Arguments::of);
    }

    @ParameterizedTest
    @MethodSource("files")
    void testFo(File child) throws Exception {
        HWPFDocumentCore hwpfDocument = AbstractWordUtils.loadDoc( child );

        WordToFoConverter wordToFoConverter = new WordToFoConverter(
                XMLHelper.newDocumentBuilder().newDocument() );
        wordToFoConverter.processDocument( hwpfDocument );

        StringWriter stringWriter = new StringWriter();

        Transformer transformer = XMLHelper.newTransformer();
        transformer.transform(
                new DOMSource( wordToFoConverter.getDocument() ),
                new StreamResult( stringWriter ) );

        // no exceptions
        assertNotNull(stringWriter.toString());
    }

    @ParameterizedTest
    @MethodSource("files")
    void testHtml(File child) throws Exception {
        HWPFDocumentCore hwpfDocument = AbstractWordUtils.loadDoc( child );

        WordToHtmlConverter wordToHtmlConverter = new WordToHtmlConverter(
                XMLHelper.newDocumentBuilder().newDocument() );
        wordToHtmlConverter.processDocument( hwpfDocument );

        StringWriter stringWriter = new StringWriter();

        Transformer transformer = XMLHelper.newTransformer();
        transformer.setOutputProperty( OutputKeys.METHOD, "html" );
        transformer.transform(
                new DOMSource( wordToHtmlConverter.getDocument() ),
                new StreamResult( stringWriter ) );

        // no exceptions
        assertNotNull(stringWriter.toString());
    }

    @ParameterizedTest
    @MethodSource("files")
    void testText(File child) throws Exception {
        HWPFDocumentCore wordDocument = AbstractWordUtils.loadDoc( child );

        WordToTextConverter wordToTextConverter = new WordToTextConverter(
                XMLHelper.newDocumentBuilder().newDocument() );
        wordToTextConverter.processDocument( wordDocument );

        StringWriter stringWriter = new StringWriter();

        Transformer transformer = XMLHelper.newTransformer();
        transformer.setOutputProperty( OutputKeys.INDENT, "yes" );
        transformer.setOutputProperty( OutputKeys.METHOD, "text" );
        transformer.transform(
                new DOMSource( wordToTextConverter.getDocument() ),
                new StreamResult( stringWriter ) );

        // no exceptions
        assertNotNull(stringWriter.toString());
    }


}