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Kate Ivanova
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Add FloatImageTest and FloatBlockTest classes(from samples-internal repo)
DEVSIX-3463
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‎layout/src/test/java/com/itextpdf/layout/FloatBlockTest.java

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package com.itextpdf.layout;
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import com.itextpdf.io.image.ImageDataFactory;
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import com.itextpdf.io.util.MessageFormatUtil;
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import com.itextpdf.kernel.colors.ColorConstants;
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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.kernel.utils.CompareTool;
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import com.itextpdf.layout.borders.DashedBorder;
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import com.itextpdf.layout.borders.SolidBorder;
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import com.itextpdf.layout.element.Div;
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import com.itextpdf.layout.element.Image;
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import com.itextpdf.layout.element.Paragraph;
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import com.itextpdf.layout.property.ClearPropertyValue;
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import com.itextpdf.layout.property.FloatPropertyValue;
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import com.itextpdf.layout.property.HorizontalAlignment;
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import com.itextpdf.layout.property.Property;
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import com.itextpdf.layout.property.UnitValue;
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import com.itextpdf.test.ExtendedITextTest;
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import com.itextpdf.test.annotations.type.IntegrationTest;
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import java.io.IOException;
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import java.net.MalformedURLException;
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import java.util.ArrayList;
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import java.util.List;
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import javax.xml.parsers.ParserConfigurationException;
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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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import org.xml.sax.SAXException;
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@Category(IntegrationTest.class)
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public class FloatBlockTest extends ExtendedITextTest {
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private static final String sourceFolder = "./src/test/resources/com/itextpdf/layout/FloatBlockTest/";
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private static final String destinationFolder = "./target/test/com/itextpdf/layout/FloatBlockTest/";
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@BeforeClass
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public static void beforeClass() {
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createOrClearDestinationFolder(destinationFolder);
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}
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@Test
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public void floatImageInDivClearNoneTest() throws IOException, InterruptedException,
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ParserConfigurationException, SAXException {
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String dest = destinationFolder + "floatImageInDivClearNone.pdf";
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PdfDocument pdf = new PdfDocument(new PdfWriter(dest));
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Document document = new Document(pdf);
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pdf.setTagged();
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addFloatingImagesInDivs(document, new UnitValue(UnitValue.POINT, 200f), ClearPropertyValue.NONE);
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document.close();
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Assert.assertNull(new CompareTool()
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.compareByContent(dest, sourceFolder + "cmp_floatImageInDivClearNone.pdf", destinationFolder));
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Assert.assertNull(
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new CompareTool().compareTagStructures(dest, sourceFolder + "cmp_floatImageInDivClearNone.pdf"));
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}
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@Test
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public void floatImageInDivClearBothTest() throws IOException, InterruptedException,
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ParserConfigurationException, SAXException {
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String dest = destinationFolder + "floatImageInDivClearBoth.pdf";
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PdfDocument pdf = new PdfDocument(new PdfWriter(dest));
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Document document = new Document(pdf);
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pdf.setTagged();
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addFloatingImagesInDivs(document, new UnitValue(UnitValue.POINT, 200f), ClearPropertyValue.BOTH);
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document.close();
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Assert.assertNull(new CompareTool()
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.compareByContent(dest, sourceFolder + "cmp_floatImageInDivClearBoth.pdf", destinationFolder));
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Assert.assertNull(
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new CompareTool().compareTagStructures(dest, sourceFolder + "cmp_floatImageInDivClearBoth.pdf"));
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}
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@Test
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public void floatImageDifferentSizeInDivTest()
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throws IOException, InterruptedException, ParserConfigurationException, SAXException {
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String cmpFileName = sourceFolder + "cmp_floatImageDifferentSizeInDiv.pdf";
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String outFile = destinationFolder + "floatImageInDiv.pdf";
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PdfDocument pdfDoc = new PdfDocument(new PdfWriter(outFile));
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Document doc = new Document(pdfDoc);
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pdfDoc.setTagged();
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UnitValue width = new UnitValue(UnitValue.PERCENT, 33f);
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Image image = new Image(ImageDataFactory.create(sourceFolder + "5.png"));
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image
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.setBorder(new SolidBorder(1f))
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.setWidth(width)
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.setProperty(Property.FLOAT, FloatPropertyValue.RIGHT);
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Div div = new Div();
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div.setBorder(new DashedBorder(ColorConstants.LIGHT_GRAY, 1));
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div.setProperty(Property.CLEAR, ClearPropertyValue.BOTH);
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div.setProperty(Property.FLOAT, FloatPropertyValue.RIGHT);
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div.add(image);
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doc.add(div);
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Image image1 = new Image(ImageDataFactory.create(sourceFolder + "4.png"));
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image1
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.setBorder(new SolidBorder(1f))
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.setWidth(width)
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.setProperty(Property.FLOAT, FloatPropertyValue.RIGHT);
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Div div1 = new Div();
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div1.setBorder(new DashedBorder(ColorConstants.LIGHT_GRAY, 1));
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div1.setProperty(Property.CLEAR, ClearPropertyValue.BOTH);
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div1.setProperty(Property.FLOAT, FloatPropertyValue.RIGHT);
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div1.add(image1);
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doc.add(div1);
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doc.close();
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Assert.assertNull(new CompareTool().compareByContent(outFile, cmpFileName, destinationFolder));
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Assert.assertNull(new CompareTool().compareTagStructures(outFile, cmpFileName));
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}
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private static void addFloatingImagesInDivs(Document document, UnitValue width, ClearPropertyValue clearValue)
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throws MalformedURLException {
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List<ImageProperties> imagePropertiesList = new ArrayList<>();
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imagePropertiesList.add(new ImageProperties(FloatPropertyValue.LEFT, clearValue, null, width));
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imagePropertiesList.add(new ImageProperties(FloatPropertyValue.RIGHT, clearValue, null, width));
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imagePropertiesList
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.add(new ImageProperties(FloatPropertyValue.NONE, clearValue, HorizontalAlignment.CENTER, width));
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imagePropertiesList.add(new ImageProperties(FloatPropertyValue.LEFT, clearValue, null, width));
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document.add(new Paragraph(
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"Four images followed by two paragraphs. All images are wrapped in Divs.\n" +
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"All images specify WIDTH = " + width));
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for (int i = 0; i < imagePropertiesList.size(); i++) {
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document.add(new Paragraph("Image " + (i + 1) + ": " + imagePropertiesList.get(i)));
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}
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for (int i = 0; i < imagePropertiesList.size(); i++) {
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Image image = new Image(ImageDataFactory.create(MessageFormatUtil.format(sourceFolder + "{0}.png", i + 1)));
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image.setBorder(new SolidBorder(1f));
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image.setWidth(width);
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Div div = new Div();
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div.setProperty(Property.CLEAR, clearValue);
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div.setProperty(Property.FLOAT, imagePropertiesList.get(i).floatPropertyValue);
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div.add(image);
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document.add(div);
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}
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document.add(new Paragraph(
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"Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor..."));
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document.add(new Paragraph(
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"Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod "
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+ "tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim "
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+ "veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex "
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+ "ea commodo consequat. Duis aute irure dolor in reprehenderit in "
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+ "voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur"
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+ " sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt"
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+ " mollit anim id est laborum.\n"
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+ "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod"
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+ " tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim "
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+ "veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea "
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+ "commodo consequat. Duis aute irure dolor in ......"));
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}
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private static class ImageProperties {
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FloatPropertyValue floatPropertyValue;
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ClearPropertyValue clearPropertyValue;
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HorizontalAlignment horizontalAlignment;
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UnitValue width;
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public ImageProperties(FloatPropertyValue floatPropertyValue, ClearPropertyValue clearPropertyValue,
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HorizontalAlignment horizontalAlignment, UnitValue width) {
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this.floatPropertyValue = floatPropertyValue;
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this.clearPropertyValue = clearPropertyValue;
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this.horizontalAlignment = horizontalAlignment;
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this.width = width;
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}
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public String toString() {
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String hAlignString;
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if (horizontalAlignment == null) {
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hAlignString = "null";
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} else {
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hAlignString = horizontalAlignment.toString();
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}
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return MessageFormatUtil
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.format("float={0} clear={1} horiz_align={2}", floatPropertyValue,
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clearPropertyValue, hAlignString);
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}
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}
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}

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