def test_simple_embed(incremental):
if incremental:
w = IncrementalPdfFileWriter(BytesIO(MINIMAL))
else:
r = PdfFileReader(BytesIO(MINIMAL))
w = writer.copy_into_new_writer(r)
modified = datetime.now(tz=tzlocal.get_localzone())
created = modified - timedelta(days=1)
_embed_test(w,
fname='vector-test.pdf',
ufname='テスト.pdf',
data=VECTOR_IMAGE_PDF,
created=created,
modified=modified)
out = BytesIO()
w.write(out)
r = PdfFileReader(out)
assert r.input_version == (1, 7)
emb_lst = r.root['/Names']['/EmbeddedFiles']['/Names']
assert len(emb_lst) == 2
assert emb_lst[0] == 'vector-test.pdf'
spec_obj = emb_lst[1]
assert spec_obj['/Desc'] == 'Embedding test'
assert spec_obj['/UF'] == 'テスト.pdf'
stream = spec_obj['/EF']['/F']
assert stream.data == VECTOR_IMAGE_PDF
assert stream['/Subtype'] == '/application/pdf'
assert stream['/Params']['/CheckSum'] \
== binascii.unhexlify('caaf24354fd2e68c08826d65b309b404')
assert generic.parse_pdf_date(stream['/Params']['/ModDate']) == modified
assert generic.parse_pdf_date(
stream['/Params']['/CreationDate']) == created
assert '/AF' not in r.root
def self_reported_timestamp(self) -> Optional[datetime]:
"""
:return:
The signing time as reported by the signer, if embedded in the
signature's signed attributes.
"""
ts = extract_self_reported_ts(self.signer_info)
if ts is not None:
return ts
try:
st_as_pdf_date = self.sig_object['/M']
return generic.parse_pdf_date(st_as_pdf_date)
except KeyError: # pragma: nocover
pass
def test_date_parsing_errors(date_str):
with pytest.raises(misc.PdfReadError):
generic.parse_pdf_date(date_str)
def test_date_parsing(date_str, expected_dt):
assert generic.parse_pdf_date(date_str) == expected_dt