Mercurial > hgrepos > Python2 > PyMuPDF

comparison tests/test_metadata.py @ 1:1d09e1dec1d9 upstream

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ADD: PyMuPDF v1.26.4: the original sdist. It does not yet contain MuPDF. This normally will be downloaded when building PyMuPDF.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:37:51 +0200
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1 """
2 1. Read metadata and compare with stored expected result.
3 2. Erase metadata and assert object has indeed been deleted.
4 """
5 import json
6 import os
7 import sys
8
9 import pymupdf
10
11 scriptdir = os.path.abspath(os.path.dirname(__file__))
12 filename = os.path.join(scriptdir, "resources", "001003ED.pdf")
13 metafile = os.path.join(scriptdir, "resources", "metadata.txt")
14 doc = pymupdf.open(filename)
15
16
17 def test_metadata():
18 assert json.dumps(doc.metadata) == open(metafile).read()
19
20
21 def test_erase_meta():
22 doc.set_metadata({})
23 # Check PDF trailer and assert that there is no more /Info object
24 # or is set to "null".
25 statement1 = doc.xref_get_key(-1, "Info")[1] == "null"
26 statement2 = "Info" not in doc.xref_get_keys(-1)
27 assert statement2 or statement1
28
29
30 def test_3237():
31 filename = os.path.abspath(f'{__file__}/../../tests/resources/001003ED.pdf')
32 with pymupdf.open(filename) as doc:
33 # We need to explicitly encode in utf8 on windows.
34 metadata1 = doc.metadata
35 metadata1 = repr(metadata1).encode('utf8')
36 doc.set_metadata({})
37
38 metadata2 = doc.metadata
39 metadata2 = repr(metadata2).encode('utf8')
40 print(f'{metadata1=}')
41 print(f'{metadata2=}')
42 assert metadata1 == b'{\'format\': \'PDF 1.6\', \'title\': \'RUBRIK_Editorial_01-06.indd\', \'author\': \'Natalie Schaefer\', \'subject\': \'\', \'keywords\': \'\', \'creator\': \'\', \'producer\': \'Acrobat Distiller 7.0.5 (Windows)\', \'creationDate\': "D:20070113191400+01\'00\'", \'modDate\': "D:20070120104154+01\'00\'", \'trapped\': \'\', \'encryption\': None}'
43 assert metadata2 == b"{'format': 'PDF 1.6', 'title': '', 'author': '', 'subject': '', 'keywords': '', 'creator': '', 'producer': '', 'creationDate': '', 'modDate': '', 'trapped': '', 'encryption': None}"