package jnpf.bizcommon.onlyoffice.service.impl;
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import jnpf.bizcommon.onlyoffice.entity.OnlyOfficeProperties;
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import jnpf.exception.DataException;
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import org.apache.pdfbox.Loader;
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import org.apache.pdfbox.pdmodel.PDDocument;
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import org.apache.pdfbox.pdmodel.PDPage;
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import org.apache.pdfbox.pdmodel.common.PDRectangle;
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import org.junit.Test;
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import java.io.ByteArrayOutputStream;
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import java.util.List;
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import static org.junit.Assert.assertEquals;
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public class OnlyOfficeDmsPrintPdfMergerTest {
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@Test
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public void mergesCopiesInRequestOrder() throws Exception {
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OnlyOfficeProperties properties = new OnlyOfficeProperties();
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byte[] merged = new OnlyOfficeDmsPrintPdfMerger(properties).merge(
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List.of(pdf(500), pdf(600)));
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try (PDDocument document = Loader.loadPDF(merged)) {
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assertEquals(2, document.getNumberOfPages());
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assertEquals(500, document.getPage(0).getMediaBox().getWidth(), 0.01);
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assertEquals(600, document.getPage(1).getMediaBox().getWidth(), 0.01);
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}
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}
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@Test(expected = DataException.class)
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public void rejectsMergedPageCountBeyondConfiguredLimit() throws Exception {
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OnlyOfficeProperties properties = new OnlyOfficeProperties();
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properties.getDmsPrint().setMaxPages(1);
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new OnlyOfficeDmsPrintPdfMerger(properties).merge(List.of(pdf(500), pdf(600)));
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}
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private byte[] pdf(float width) throws Exception {
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try (PDDocument document = new PDDocument();
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ByteArrayOutputStream output = new ByteArrayOutputStream()) {
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document.addPage(new PDPage(new PDRectangle(width, 800)));
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document.save(output);
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return output.toByteArray();
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}
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}
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}
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