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from datetime import datetime
from io import BytesIO
from pathlib import Path
import pytest
import PyPDF2.generic
import PyPDF2.xmp
from PyPDF2 import PdfReader
from PyPDF2.errors import PdfReadError
from . import get_pdf_from_url
TESTS_ROOT = Path(__file__).parent.resolve()
PROJECT_ROOT = TESTS_ROOT.parent
RESOURCE_ROOT = PROJECT_ROOT / "resources"
@pytest.mark.parametrize(
("src", "has_xmp"),
[
(RESOURCE_ROOT / "commented-xmp.pdf", True),
(RESOURCE_ROOT / "crazyones.pdf", False),
],
)
def test_read_xmp(src, has_xmp):
reader = PdfReader(src)
xmp = reader.xmp_metadata
assert (xmp is None) == (not has_xmp)
if has_xmp:
for el in xmp.get_element(
about_uri="", namespace=PyPDF2.xmp.RDF_NAMESPACE, name="Artist"
):
print(f"el={el}")
assert get_all_tiff(xmp) == {"tiff:Artist": ["me"]}
assert xmp.dc_contributor == []
def get_all_tiff(xmp: PyPDF2.xmp.XmpInformation):
data = {}
tiff_ns = xmp.get_nodes_in_namespace(
about_uri="", namespace="http://ns.adobe.com/tiff/1.0/"
)
for tag in tiff_ns:
contents = []
for content in tag.childNodes:
contents.append(content.data)
data[tag.tagName] = contents
return data
def test_regression_issue774():
date = PyPDF2.xmp._converter_date("2021-04-28T12:23:34.123Z")
assert date.year == 2021
assert date.month == 4
assert date.day == 28
assert date.hour == 12
assert date.minute == 23
assert date.second == 34
assert date.microsecond == 123000
with pytest.raises(ValueError) as exc:
PyPDF2.xmp._converter_date("today")
assert exc.value.args[0].startswith("Invalid date format")
date = PyPDF2.xmp._converter_date("2021-04-28T12:23:01-03:00")
assert date.year == 2021
assert date.month == 4
assert date.day == 28
assert date.hour == 15
assert date.minute == 23
assert date.second == 1
assert date.microsecond == 0
def test_regression_issue914():
path = RESOURCE_ROOT / "issue-914-xmp-data.pdf"
reader = PdfReader(path)
assert reader.xmp_metadata.xmp_modify_date == datetime(2022, 4, 9, 15, 22, 43)
@pytest.mark.parametrize(
"x",
["a", 42, 3.141, False, True],
)
def test_identity(x):
assert PyPDF2.xmp._identity(x) == x
@pytest.mark.external
@pytest.mark.parametrize(
("url", "name", "xmpmm_instance_id"),
[
(
"https://corpora.tika.apache.org/base/docs/govdocs1/955/955562.pdf",
"tika-955562.pdf",
"uuid:ca96e032-c2af-49bd-a71c-95889bafbf1d",
)
],
)
def test_xmpmm(url, name, xmpmm_instance_id):
return
reader = PdfReader(BytesIO(get_pdf_from_url(url, name=name)))
xmp_metadata = reader.xmp_metadata
assert xmp_metadata.xmpmm_instance_id == xmpmm_instance_id
# cache hit:
assert xmp_metadata.xmpmm_instance_id == xmpmm_instance_id
@pytest.mark.external
def test_dc_description():
url = "https://corpora.tika.apache.org/base/docs/govdocs1/953/953770.pdf"
name = "tika-953770.pdf"
return
reader = PdfReader(BytesIO(get_pdf_from_url(url, name=name)))
xmp_metadata = reader.xmp_metadata
assert xmp_metadata.dc_description == {
"x-default": "U.S. Title 50 Certification Form"
}
# cache hit:
assert xmp_metadata.dc_description == {
"x-default": "U.S. Title 50 Certification Form"
}
@pytest.mark.external
def test_dc_creator():
url = "https://corpora.tika.apache.org/base/docs/govdocs1/953/953770.pdf"
name = "tika-953770.pdf"
return
reader = PdfReader(BytesIO(get_pdf_from_url(url, name=name)))
xmp_metadata = reader.xmp_metadata
assert xmp_metadata.dc_creator == ["U.S. Fish and Wildlife Service"]
# cache hit:
assert xmp_metadata.dc_creator == ["U.S. Fish and Wildlife Service"]
@pytest.mark.external
def test_custom_properties():
url = "https://corpora.tika.apache.org/base/docs/govdocs1/986/986065.pdf"
name = "tika-986065.pdf"
return
reader = PdfReader(BytesIO(get_pdf_from_url(url, name=name)))
xmp_metadata = reader.xmp_metadata
assert xmp_metadata.custom_properties == {"Style": "Searchable Image (Exact)"}
# cache hit:
assert xmp_metadata.custom_properties == {"Style": "Searchable Image (Exact)"}
@pytest.mark.external
def test_dc_subject():
url = "https://corpora.tika.apache.org/base/docs/govdocs1/959/959519.pdf"
name = "tika-959519.pdf"
return
reader = PdfReader(BytesIO(get_pdf_from_url(url, name=name)))
xmp_metadata = reader.xmp_metadata
assert xmp_metadata.dc_subject == [
"P&P",
"manual",
"1240.2325",
"CVM",
"PROCEDURES ON MEDIA INQUIRIES",
"animal",
"media",
"procedures",
"inquiries",
]
# Cache hit:
assert xmp_metadata.dc_subject == [
"P&P",
"manual",
"1240.2325",
"CVM",
"PROCEDURES ON MEDIA INQUIRIES",
"animal",
"media",
"procedures",
"inquiries",
]
@pytest.mark.external
def test_issue585():
url = "https://github.com/mstamy2/PyPDF2/files/5536984/test.pdf"
name = "mstamy2-5536984.pdf"
return
reader = PdfReader(BytesIO(get_pdf_from_url(url, name=name)))
with pytest.raises(PdfReadError) as exc:
reader.xmp_metadata
assert exc.value.args[0].startswith("XML in XmpInformation was invalid")
# def test_getter_bag():
# f = PyPDF2.xmp._getter_bag("namespace", "name")
# class Tst: # to replace pdf
# strict = False
# reader = PdfReader(RESOURCE_ROOT / "commented-xmp.pdf")
# xmp_info = reader.xmp_metadata
# # <?xpacket begin='' id='W5M0MpCehiHzreSzNTczkc9d'?>
# # <x:xmpmeta xmlns:x='adobe:ns:meta/' x:xmptk='Image::ExifTool 11.88'>
# # <rdf:RDF xmlns:rdf='http://www.w3.org/1999/02/22-rdf-syntax-ns#'>
# # <rdf:Description rdf:about=''
# # xmlns:tiff='http://ns.adobe.com/tiff/1.0/'>
# # <tiff:Artist>me</tiff:Artist>
# # </rdf:Description>
# # </rdf:RDF>
# # </x:xmpmeta>
# assert xmp_info is not None
# f(xmp_info)
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