def test_change(fs):
path = str(Path(__file__).parent.joinpath('test.pdf'))
fs.add_real_file(path, read_only=False)
acc = PDFAccessor(path)
acc.edit(SetTitleCmd(path, 'Why Donuts Are Great'))
acc.edit(
SetCreatedCmd(path,
datetime.fromisoformat('1999-02-04T06:08:10+00:00')))
acc.edit(AddTagCmd(path, 'tag3'))
acc.edit(DelTagCmd(path, 'tag2'))
assert acc.save()
with open(path, 'rb') as file:
pdf = PdfFileReader(file)
assert 'I like donuts' in pdf.getPage(0).extractText()
# Make sure we didn't destroy preexisting metadata
assert pdf.getDocumentInfo()['/Creator'] == 'Pages'
info = PDFAccessor(path).info()
assert info.title == 'Why Donuts Are Great'
assert info.created == datetime.fromisoformat('1999-02-04T06:08:10+00:00')
assert info.tags == {'tag1', 'tag3'}
def test_change_metadata_tags(fs):
doc = """---
keywords:
- one
- two
---
text"""
expected = """---
keywords:
- three
- two
---
text"""
path = '/fakenotes/test.md'
fs.create_file(path, contents=doc)
acc = MarkdownAccessor(path)
acc.edit(AddTagCmd(path, 'THREE'))
acc.edit(DelTagCmd(path, 'ONE'))
assert acc.save()
assert Path(path).read_text() == expected
def add_tag(self, path: str, tag: str) -> None:
"""Convenience method equivalent to calling change with one :class`notesdir.models.AddTagCmd`"""
self.change([AddTagCmd(path, tag)])