@Before
public void createStream() {
stream = new PDFStream();
stream.setObjectNumber(1);
PDFDocument pdfDocument = new PDFDocument("Apache FOP");
stream.setDocument(pdfDocument);
}
private void testSetupFilterList() {
stream.setupFilterList();
PDFFilterList filterList = stream.getFilterList();
assertTrue(filterList.isInitialized());
assertEquals(1, filterList.getFilters().size());
PDFFilter filter = filterList.getFilters().get(0);
assertEquals("/FlateDecode", filter.getName());
}
@Test
public void testStream() throws IOException {
PDFFilterList filters = stream.getFilterList();
filters.addFilter("null");
byte[] bytes = createSampleData();
stream.setData(bytes);
ByteArrayOutputStream actual = new ByteArrayOutputStream();
stream.outputRawStreamData(actual);
assertArrayEquals(bytes, actual.toByteArray());
}
@Test
public void testEncodeAndWriteStream() throws IOException {
PDFFilterList filters = stream.getFilterList();
filters.addFilter("null");
byte[] bytes = createSampleData();
stream.setData(bytes);
ByteArrayOutputStream actual = new ByteArrayOutputStream();
PDFNumber number = new PDFNumber();
stream.encodeAndWriteStream(actual, number);
assertArrayEquals(createSampleStreamData(), actual.toByteArray());
}
@Test
public void customFilter() {
PDFFilterList filters = stream.getFilterList();
filters.addFilter("null");
assertTrue(filters.isInitialized());
assertEquals(1, filters.getFilters().size());
PDFFilter filter = filters.getFilters().get(0);
assertEquals("", filter.getName());
}
private void testGetFilterList() {
PDFFilterList filterList = stream.getFilterList();
assertFalse(filterList.isInitialized());
assertEquals(0, filterList.getFilters().size());
}
public void close(PDFStream stream) throws IOException {
stream.close();
open = null;
object(stream.getName() + lengthSuffix, stream.getLength());
}
public PDFStream openStream(String name, String[] encode) throws IOException {
PDFObject object = openObject(name);
PDFStream stream = object.openStream(name, encode);
stream.entry("Length", ref(name + lengthSuffix));
return stream;
}
