def test_write_metadata():
pdf_path = os.path.join(RESOURCE_ROOT, "crazyones.pdf")
reader = PdfReader(pdf_path)
writer = PdfWriter()
for page in reader.pages:
writer.add_page(page)
metadata = reader.metadata
writer.add_metadata(metadata)
writer.add_metadata({"/Title": "The Crazy Ones"})
# finally, write data to PyPDF2-output.pdf
tmp_filename = "dont_commit_writer_added_metadata.pdf"
with open(tmp_filename, "wb") as output_stream:
writer.write(output_stream)
# Check if the title was set
reader = PdfReader(tmp_filename)
metadata = reader.metadata
assert metadata.get("/Title") == "The Crazy Ones"
# Cleanup
os.remove(tmp_filename)
def test_writer_operations():
"""
This test just checks if the operation throws an exception.
This should be done way more thoroughly: It should be checked if the
output is as expected.
"""
pdf_path = os.path.join(RESOURCE_ROOT, "crazyones.pdf")
pdf_outline_path = os.path.join(RESOURCE_ROOT, "pdflatex-outline.pdf")
reader = PdfReader(pdf_path)
reader_outline = PdfReader(pdf_outline_path)
writer = PdfWriter()
page = reader.pages[0]
with pytest.raises(PageSizeNotDefinedError) as exc:
writer.add_blank_page()
assert exc.value.args == ()
writer.insert_page(page, 1)
writer.insert_page(reader_outline.pages[0], 0)
writer.add_bookmark_destination(page)
writer.remove_links()
writer.add_bookmark_destination(page)
bm = writer.add_bookmark("A bookmark", 0, None, (255, 0, 15), True, True,
"/FitBV", 10)
writer.add_bookmark("The XYZ fit", 0, bm, (255, 0, 15), True, True, "/XYZ",
10, 20, 3)
writer.add_bookmark("The FitH fit", 0, bm, (255, 0, 15), True, True,
"/FitH", 10)
writer.add_bookmark("The FitV fit", 0, bm, (255, 0, 15), True, True,
"/FitV", 10)
writer.add_bookmark("The FitR fit", 0, bm, (255, 0, 15), True, True,
"/FitR", 10, 20, 30, 40)
writer.add_bookmark("The FitB fit", 0, bm, (255, 0, 15), True, True,
"/FitB")
writer.add_bookmark("The FitBH fit", 0, bm, (255, 0, 15), True, True,
"/FitBH", 10)
writer.add_bookmark("The FitBV fit", 0, bm, (255, 0, 15), True, True,
"/FitBV", 10)
writer.add_blank_page()
writer.add_uri(2, "https://example.com", RectangleObject([0, 0, 100, 100]))
writer.add_link(2, 1, RectangleObject([0, 0, 100, 100]))
assert writer._get_page_layout() is None
writer._set_page_layout("/SinglePage")
assert writer._get_page_layout() == "/SinglePage"
assert writer._get_page_mode() is None
writer.set_page_mode("/UseNone")
assert writer._get_page_mode() == "/UseNone"
writer.insert_blank_page(width=100, height=100)
writer.insert_blank_page() # without parameters
# TODO: This gives "KeyError: '/Contents'" - is that a bug?
# writer.removeImages()
writer.add_metadata({"author": "Martin Thoma"})
writer.add_attachment("foobar.gif", b"foobarcontent")
# finally, write "output" to PyPDF2-output.pdf
tmp_path = "dont_commit_writer.pdf"
with open(tmp_path, "wb") as output_stream:
writer.write(output_stream)
# cleanup
os.remove(tmp_path)