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Vladislav Kiperyulian-gaponenko
Vladislav Kiper
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yulian-gaponenko
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Add test demonstrating a problem with META_INFO not being propagated to elements
DEVSIX-5790
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‎src/test/java/com/itextpdf/html2pdf/HtmlConverterMetaInfoTest.java‎

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package com.itextpdf.html2pdf;
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import com.itextpdf.commons.actions.contexts.IMetaInfo;
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import com.itextpdf.html2pdf.attach.ITagWorker;
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import com.itextpdf.html2pdf.attach.ProcessorContext;
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import com.itextpdf.html2pdf.attach.impl.DefaultTagWorkerFactory;
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import com.itextpdf.html2pdf.attach.impl.tags.DivTagWorker;
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import com.itextpdf.html2pdf.html.TagConstants;
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import com.itextpdf.kernel.pdf.DocumentProperties;
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import com.itextpdf.kernel.pdf.PdfDocument;
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import com.itextpdf.kernel.pdf.PdfWriter;
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import com.itextpdf.layout.IPropertyContainer;
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import com.itextpdf.layout.element.Div;
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import com.itextpdf.layout.layout.LayoutContext;
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import com.itextpdf.layout.layout.LayoutResult;
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import com.itextpdf.layout.properties.Property;
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import com.itextpdf.layout.renderer.DivRenderer;
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import com.itextpdf.layout.renderer.IRenderer;
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import com.itextpdf.styledxmlparser.node.IElementNode;
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import com.itextpdf.test.ExtendedITextTest;
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import com.itextpdf.test.annotations.type.UnitTest;
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import java.io.ByteArrayOutputStream;
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import org.junit.Assert;
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import org.junit.Test;
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import org.junit.experimental.categories.Category;
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@Category(UnitTest.class)
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public class HtmlConverterMetaInfoTest extends ExtendedITextTest {
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@Test
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public void testMetaInfoShouldBePresent() {
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DocumentProperties documentProperties = new DocumentProperties();
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IMetaInfo o = new IMetaInfo() {};
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documentProperties.setEventCountingMetaInfo(o);
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ConverterProperties converterProperties = new ConverterProperties();
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converterProperties.setEventMetaInfo(o);
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InvocationAssert invocationAssert = new InvocationAssert();
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converterProperties.setTagWorkerFactory(new AssertMetaInfoTagWorkerFactory(invocationAssert));
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// TODO DEVSIX-5790 fix assertion error - all assertions must pass
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Assert.assertThrows(AssertionError.class, () -> {
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HtmlConverter.convertToDocument("<!DOCTYPE html>\n"
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+ "<html>\n"
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+ "\n"
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+ "<body>\n"
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+ "<div>\n"
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+ "The content of the div\n"
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+ "</div>\n"
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+ "</body>\n"
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+ "\n"
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+ "</html>\n",
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new PdfDocument(new PdfWriter(new ByteArrayOutputStream())),
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converterProperties
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).close();
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});
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// TODO DEVSIX-5790 #isInvoked status must be true
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Assert.assertFalse(invocationAssert.isInvoked());
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}
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private static class AssertMetaInfoTagWorkerFactory extends DefaultTagWorkerFactory {
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private final InvocationAssert invocationAssert;
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private AssertMetaInfoTagWorkerFactory(InvocationAssert invocationAssert) {
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this.invocationAssert = invocationAssert;
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}
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@Override
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public ITagWorker getCustomTagWorker(IElementNode tag, ProcessorContext context) {
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if (TagConstants.DIV.equals(tag.name())) {
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return new AssertMetaInfoDivTagWorker(tag, context, invocationAssert);
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}
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return super.getCustomTagWorker(tag, context);
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}
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}
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private static class AssertMetaInfoDivTagWorker extends DivTagWorker {
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private final InvocationAssert invocationAssert;
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public AssertMetaInfoDivTagWorker(IElementNode element, ProcessorContext context, InvocationAssert invocationAssert) {
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super(element, context);
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this.invocationAssert = invocationAssert;
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}
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@Override
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public IPropertyContainer getElementResult() {
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Div result = (Div) super.getElementResult();
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result.setNextRenderer(new AssertMetaInfoDivTagRenderer(result, invocationAssert));
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return result;
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}
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}
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private static class AssertMetaInfoDivTagRenderer extends DivRenderer {
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private final InvocationAssert invocationAssert;
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public AssertMetaInfoDivTagRenderer(Div modelElement, InvocationAssert invocationAssert) {
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super(modelElement);
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this.invocationAssert = invocationAssert;
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}
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@Override
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public LayoutResult layout(LayoutContext layoutContext) {
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Assert.assertNotNull(this.getProperty(Property.META_INFO));
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invocationAssert.setInvoked(true);
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return super.layout(layoutContext);
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}
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@Override
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public IRenderer getNextRenderer() {
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return new AssertMetaInfoDivTagRenderer((Div) modelElement, invocationAssert);
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}
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}
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private static class InvocationAssert {
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private boolean invoked;
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public void setInvoked(boolean invoked) {
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this.invoked = invoked;
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}
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public boolean isInvoked() {
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return invoked;
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}
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}
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}

‎src/test/java/com/itextpdf/html2pdf/HtmlConverterTest.java‎

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pdfDocument = new PdfDocument(new PdfReader(new ByteArrayInputStream(outputStream.toByteArray())));
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return pdfDocument;
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}
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}

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