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Handle dateparser ValueErrors

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When parsing dates from the document text or filenames, correctly handle values
errors indicating broken dates. Newly added tests ensure that this handling
works properly.
This commit is contained in:
Johannes Wienke 2020-03-08 18:35:28 +01:00
parent a3aab0cb48
commit a311cd498c
2 changed files with 28 additions and 2 deletions
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4
src/documents/parsers.py
View File

@ -108,7 +108,7 @@ class DocumentParser:
try:
date = __parser(date_string, self.FILENAME_DATE_ORDER)
except TypeError:
except (TypeError, ValueError):
# Skip all matches that do not parse to a proper date
continue
@ -134,7 +134,7 @@ class DocumentParser:
try:
date = __parser(date_string, self.DATE_ORDER)
except TypeError:
except (TypeError, ValueError):
# Skip all matches that do not parse to a proper date
continue

26
src/paperless_tesseract/tests/test_date.py
View File

@ -172,3 +172,29 @@ class TestDate(TestCase):
document = RasterisedDocumentParser("/dev/null")
document.get_text()
self.assertIsNone(document.get_date())
@mock.patch(
"paperless_tesseract.parsers.RasterisedDocumentParser.get_text",
return_value="20 408000l 2475"
)
@mock.patch(MOCK_SCRATCH, SCRATCH)
def test_crazy_date_with_spaces(self, *args):
document = RasterisedDocumentParser("/dev/null")
document.get_text()
self.assertIsNone(document.get_date())
@mock.patch(
"paperless_tesseract.parsers.RasterisedDocumentParser.get_text",
return_value="No date in here"
)
@mock.patch(
"paperless_tesseract.parsers.RasterisedDocumentParser."
"FILENAME_DATE_ORDER",
new_callable=mock.PropertyMock,
return_value="YMD"
)
@mock.patch(MOCK_SCRATCH, SCRATCH)
def test_filename_date_parse_invalid(self, *args):
document = RasterisedDocumentParser("/tmp/20 408000l 2475 - test.pdf")
document.get_text()
self.assertIsNone(document.get_date())