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Add tests for text direction
DEVSIX-8195
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‎src/test/java/com/itextpdf/html2pdf/css/DirectionTest.java‎

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/*
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This file is part of the iText (R) project.
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Copyright (c) 1998-2024 Apryse Group NV
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Authors: Apryse Software.
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This program is offered under a commercial and under the AGPL license.
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For commercial licensing, contact us at https://itextpdf.com/sales. For AGPL licensing, see below.
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AGPL licensing:
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package com.itextpdf.html2pdf.css;
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import com.itextpdf.html2pdf.ExtendedHtmlConversionITextTest;
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import com.itextpdf.html2pdf.HtmlConverter;
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import com.itextpdf.io.logs.IoLogMessageConstant;
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import com.itextpdf.io.util.UrlUtil;
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import com.itextpdf.kernel.pdf.PdfDocument;
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import com.itextpdf.kernel.pdf.PdfReader;
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import com.itextpdf.kernel.pdf.canvas.parser.PdfTextExtractor;
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import com.itextpdf.test.LogLevelConstants;
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import com.itextpdf.test.annotations.LogMessage;
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import com.itextpdf.test.annotations.LogMessages;
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import com.itextpdf.test.annotations.type.IntegrationTest;
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import java.io.File;
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import java.io.IOException;
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import org.junit.Assert;
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import org.junit.BeforeClass;
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import org.junit.Test;
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import org.junit.experimental.categories.Category;
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@Category(IntegrationTest.class)
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public class DirectionTest extends ExtendedHtmlConversionITextTest {
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private static final String SOURCE_FOLDER = "./src/test/resources/com/itextpdf/html2pdf/css/DirectionTest/";
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private static final String DESTINATION_FOLDER = "./target/test/com/itextpdf/html2pdf/css/DirectionTest/";
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@BeforeClass
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public static void beforeClass() {
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createDestinationFolder(DESTINATION_FOLDER);
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}
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@Test
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@LogMessages(messages = {
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@LogMessage(messageTemplate = IoLogMessageConstant.TYPOGRAPHY_NOT_FOUND, count = 2, logLevel =
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LogLevelConstants.WARN)
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})
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public void simpleLtrDocTest() throws IOException {
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Assert.assertTrue(getTextFromDocument(convertToHtmlDocument("SimpleLtrDoc"),
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1).contains("123456789."));
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}
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@Test
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public void simpleLtrElementDocTest() throws IOException {
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Assert.assertTrue(getTextFromDocument(convertToHtmlDocument("SimpleLtrElementDoc"),
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1).contains("123456789."));
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}
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//TODO DEVSIX-1920: RTL ignored. Change test after fix
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@Test
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public void simpleRtlElementDocTest() throws IOException {
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Assert.assertFalse(getTextFromDocument(convertToHtmlDocument("SimpleRtlElementDoc"),
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1).contains(".Right to left text"));
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}
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//TODO DEVSIX-2437 : Change test after fix
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@Test
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@LogMessages(messages = {
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@LogMessage(messageTemplate = IoLogMessageConstant.TYPOGRAPHY_NOT_FOUND, count = 4, logLevel =
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LogLevelConstants.WARN)
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})
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public void ltrInRtlDocTest() throws IOException {
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Assert.assertFalse(getTextFromDocument(convertToHtmlDocument("LtrInRtlDoc"),
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1).contains("!Right to left text"));
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}
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//TODO DEVSIX-2437 : Change test after fix
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@Test
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@LogMessages(messages = {
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@LogMessage(messageTemplate = IoLogMessageConstant.TYPOGRAPHY_NOT_FOUND, count = 4, logLevel =
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LogLevelConstants.WARN)
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})
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public void rtlInLtrDocTest() throws IOException {
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Assert.assertFalse(getTextFromDocument(convertToHtmlDocument("RtlInLtrDoc"),
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1).contains("!Right to left text"));
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}
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//TODO DEVSIX-3069: Change test after fix
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@Test
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@LogMessages(messages = {
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@LogMessage(messageTemplate = IoLogMessageConstant.TYPOGRAPHY_NOT_FOUND, count = 34, logLevel =
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LogLevelConstants.WARN),
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@LogMessage(messageTemplate = IoLogMessageConstant.TABLE_WIDTH_IS_MORE_THAN_EXPECTED_DUE_TO_MIN_WIDTH,
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count = 1, logLevel =
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LogLevelConstants.WARN)
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})
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public void bigTableTest() throws IOException, InterruptedException {
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convertToPdfAndCompare("TooLargeTable", SOURCE_FOLDER, DESTINATION_FOLDER);
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}
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private PdfDocument convertToHtmlDocument(String fileName) throws IOException {
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String sourceHtml = SOURCE_FOLDER + fileName + ".html";
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String destPdf = DESTINATION_FOLDER + fileName + ".pdf";
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HtmlConverter.convertToPdf(new File(sourceHtml), new File(destPdf));
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System.out.println("html: " + UrlUtil.getNormalizedFileUriString(sourceHtml) + "\n"
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+ "Out pdf: "+ UrlUtil.getNormalizedFileUriString(destPdf));
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return new PdfDocument(new PdfReader(destPdf));
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}
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private String getTextFromDocument(PdfDocument document, int pageNum) {
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return PdfTextExtractor.getTextFromPage(document.getPage(pageNum));
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}
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}

‎src/test/java/com/itextpdf/html2pdf/element/BdoTest.java‎

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createDestinationFolder(destinationFolder);
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}
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//TODO DEVSIX-2091: Change after fixing
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@Test
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public void bdo01Test() throws IOException, InterruptedException {
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convertToPdfAndCompare("bdoTest01", sourceFolder, destinationFolder);}

‎src/test/resources/com/itextpdf/html2pdf/css/DirectionTest/LtrInRtlDoc.html‎

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<!DOCTYPE html>
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<html lang="en" dir="rtl">
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<head>
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<meta charset="UTF-8">
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<title>LTR commbined with RTL</title>
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</head>
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<body>
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<div>Right to left text!</div>
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<span dir="ltr">Left to right text 12345!</span>
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</body>
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</html>

‎src/test/resources/com/itextpdf/html2pdf/css/DirectionTest/RtlInLtrDoc.html‎

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>RTL commbined with LTR</title>
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</head>
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<body dir="ltr">
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<div>Left to right text!</div>
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<span dir="rtl">Right to left text 12345!</span>
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</body>
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</html>

‎src/test/resources/com/itextpdf/html2pdf/css/DirectionTest/SimpleLtrDoc.html‎

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>LTR document</title>
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</head>
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<body dir="ltr">
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<div>Right to left text! 123456789.</div>
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</body>
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</html>

‎src/test/resources/com/itextpdf/html2pdf/css/DirectionTest/SimpleLtrElementDoc.html‎

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>LTR document</title>
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</head>
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<body>
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<span dir="ltr">Right to left text! 123456789.</span>
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</body>
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</html>

‎src/test/resources/com/itextpdf/html2pdf/css/DirectionTest/SimpleRtlElementDoc.html‎

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>RTL document</title>
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</head>
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<body>
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<span dir="rtl">Right to left text! 123456789.</span>
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</body>
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</html>

‎src/test/resources/com/itextpdf/html2pdf/css/DirectionTest/TooLargeTable.html‎

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<!DOCTYPE html>
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<html>
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<head>
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<style>
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.header
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{
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direction:rtl;
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font-size: 12pt ;
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margin: 40px
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}
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</style>
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</head>
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<body>
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<h2 align="center">
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<strong><u>Test with big table</u></strong>
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</h2>
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<p class="header">testtesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttest
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</p>
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<div align="ceneter" dir="rtl" >
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<table dir="rtl" border="1" cellspacing="0" cellpadding="3px" width="94%">
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<tbody dir="rtl">
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<tr dir="rtl">
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<td width="57" rowspan="2" valign="top">
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<p class="header">
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<strong>test</strong>
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</p>
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</td>
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<td width="132" rowspan="2" valign="top">
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<p class="header">
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<strong>test</strong>
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</p>
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</td>
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<td width="104" rowspan="2" valign="top">
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<p class="header">
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<strong>test</strong>
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</p>
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</td>
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<td width="85" rowspan="2" valign="top">
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<p class="header">
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<strong>test</strong>
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</p>
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</td>
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<td width="302" colspan="3" valign="top">
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<p class="header">
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<strong>test</strong>
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</p>
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</td>
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</tr>
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<tr dir="rtl">
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<td width="113" valign="top">
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<p class="header">
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<strong>test</strong>
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</p>
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</td>
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<td width="86" valign="top">
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<p class="header">
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<strong>test</strong>
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</p>
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</td>
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<td width="103" valign="top">
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<p class="header">
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<strong>test</strong>
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</p>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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</body>
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</html>

‎src/test/resources/com/itextpdf/html2pdf/css/DirectionTest/cmp_TooLargeTable.pdf‎

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