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* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
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*
* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.pdfbox.preflight.utils;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.fail;
import java.io.File;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import org.apache.pdfbox.cos.COSArray;
import org.apache.pdfbox.cos.COSDictionary;
import org.apache.pdfbox.cos.COSDocument;
import org.apache.pdfbox.cos.COSFloat;
import org.apache.pdfbox.cos.COSInteger;
import org.apache.pdfbox.cos.COSObject;
import org.apache.pdfbox.cos.COSStream;
import org.apache.pdfbox.cos.COSString;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.cos.COSObjectKey;
import org.apache.pdfbox.io.ScratchFile;
import org.junit.Test;
public class TestCOSUtils
{
@Test
public void testIsInteger()
{
try
{
COSObject co = new COSObject(COSInteger.get(10));
co.setGenerationNumber(0);
co.setObjectNumber(10);
assertFalse(COSUtils.isInteger(co, new IOCOSDocument()));
COSDocument doc = new COSDocument();
addToXref(doc, new COSObjectKey(co), 1000);
COSUtils.isInteger(co, doc);
doc.close();
}
catch (IOException e)
{
fail(e.getMessage());
}
}
@Test
public void testIsFloat()
{
try
{
COSObject co = new COSObject(new COSFloat(10.0f));
co.setGenerationNumber(0);
co.setObjectNumber(10);
assertFalse(COSUtils.isFloat(co, new IOCOSDocument()));
COSDocument doc = new COSDocument();
addToXref(doc, new COSObjectKey(co), 1000);
COSUtils.isFloat(co, doc);
doc.close();
}
catch (IOException e)
{
fail(e.getMessage());
}
}
@Test
public void testIsString()
{
try
{
COSObject co = new COSObject(new COSString(""));
co.setGenerationNumber(0);
co.setObjectNumber(10);
assertFalse(COSUtils.isString(co, new IOCOSDocument()));
COSDocument doc = new COSDocument();
addToXref(doc, new COSObjectKey(co), 1000);
COSUtils.isString(co, doc);
doc.close();
}
catch (IOException e)
{
fail(e.getMessage());
}
}
@Test
public void testIsStream()
{
try
{
COSObject co = new COSObject(new COSStream());
co.setGenerationNumber(0);
co.setObjectNumber(10);
assertFalse(COSUtils.isStream(co, new IOCOSDocument()));
COSDocument doc = new COSDocument();
addToXref(doc, new COSObjectKey(co), 1000);
COSUtils.isStream(co, doc);
doc.close();
}
catch (IOException e)
{
fail(e.getMessage());
}
}
@Test
public void testIsDictionary()
{
try
{
COSObject co = new COSObject(new COSDictionary());
co.setGenerationNumber(0);
co.setObjectNumber(10);
assertFalse(COSUtils.isDictionary(co, new IOCOSDocument()));
COSDocument doc = new COSDocument();
addToXref(doc, new COSObjectKey(co), 1000);
COSUtils.isDictionary(co, doc);
doc.close();
}
catch (IOException e)
{
fail(e.getMessage());
}
}
@Test
public void testIsArray()
{
try
{
COSObject co = new COSObject(new COSArray());
co.setGenerationNumber(0);
co.setObjectNumber(10);
assertFalse(COSUtils.isArray(co, new IOCOSDocument()));
COSDocument doc = new COSDocument();
addToXref(doc, new COSObjectKey(co), 1000);
COSUtils.isArray(co, doc);
doc.close();
}
catch (IOException e)
{
fail(e.getMessage());
}
}
@Test
public void testCloseCOSDocumentNull()
{
COSUtils.closeDocumentQuietly((COSDocument) null);
}
@Test
public void testClosePDDocumentNull()
{
COSUtils.closeDocumentQuietly((PDDocument) null);
}
@Test
public void testCloseCOSDocumentIO()
{
try
{
COSUtils.closeDocumentQuietly(new IOCOSDocument());
}
catch (IOException e)
{
fail(e.getMessage());
}
}
protected void addToXref(COSDocument doc, COSObjectKey key, long value)
{
Map<COSObjectKey, Long> xrefTable = new HashMap<>(1);
xrefTable.put(key, value);
doc.addXRefTable(xrefTable);
}
/**
* Class used to check the catch block in COSUtils methods
*/
private class IOCOSDocument extends COSDocument
{
IOCOSDocument() throws IOException
{
super();
}
IOCOSDocument(File scratchDir) throws IOException
{
super(new ScratchFile(scratchDir));
}
@Override
public void close() throws IOException
{
super.close();
throw new IOException("Exception for code coverage");
}
@Override
public COSObject getObjectFromPool(COSObjectKey key) throws IOException
{
super.close();
throw new IOException("Exception for code coverage");
}
}
}