Mercurial > hgrepos > Python2 > PyMuPDF

annotate 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 """
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2 1. Read metadata and compare with stored expected result.
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3 2. Erase metadata and assert object has indeed been deleted.
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4 """
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5 import json
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6 import os
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7 import sys
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8
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9 import pymupdf
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11 scriptdir = os.path.abspath(os.path.dirname(__file__))
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12 filename = os.path.join(scriptdir, "resources", "001003ED.pdf")
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13 metafile = os.path.join(scriptdir, "resources", "metadata.txt")
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14 doc = pymupdf.open(filename)
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17 def test_metadata():
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18 assert json.dumps(doc.metadata) == open(metafile).read()
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21 def test_erase_meta():
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22 doc.set_metadata({})
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23 # Check PDF trailer and assert that there is no more /Info object
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24 # or is set to "null".
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25 statement1 = doc.xref_get_key(-1, "Info")[1] == "null"
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26 statement2 = "Info" not in doc.xref_get_keys(-1)
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27 assert statement2 or statement1
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30 def test_3237():
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31 filename = os.path.abspath(f'{__file__}/../../tests/resources/001003ED.pdf')
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32 with pymupdf.open(filename) as doc:
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33 # We need to explicitly encode in utf8 on windows.
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34 metadata1 = doc.metadata
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35 metadata1 = repr(metadata1).encode('utf8')
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36 doc.set_metadata({})
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37
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38 metadata2 = doc.metadata
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39 metadata2 = repr(metadata2).encode('utf8')
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40 print(f'{metadata1=}')
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41 print(f'{metadata2=}')
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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}'
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43 assert metadata2 == b"{'format': 'PDF 1.6', 'title': '', 'author': '', 'subject': '', 'keywords': '', 'creator': '', 'producer': '', 'creationDate': '', 'modDate': '', 'trapped': '', 'encryption': None}"