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Normalize author name unicode before matching #2006

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merged 3 commits into from
Feb 28, 2020
Merged

Normalize author name unicode before matching #2006

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abf557b
Fix accented characters not being matched in author name
raphaelyancey Feb 8, 2020
14da165
Normalized the strings instead of modifying the pattern
raphaelyancey Feb 9, 2020
236efbe
Applied isort & black
raphaelyancey Feb 11, 2020
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5 changes: 3 additions & 2 deletions poetry/packages/package.py
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@
from contextlib import contextmanager
from typing import Union
from warnings import warn
from unicodedata import normalize

from poetry.semver import Version
from poetry.semver import parse_constraint
Expand Down Expand Up @@ -160,7 +161,7 @@ def _get_author(self): # type: () -> dict
if not self._authors:
return {"name": None, "email": None}

m = AUTHOR_REGEX.match(self._authors[0])
m = AUTHOR_REGEX.match(normalize("NFC", self._authors[0]))

name = m.group("name")
email = m.group("email")
Expand All @@ -171,7 +172,7 @@ def _get_maintainer(self): # type: () -> dict
if not self._maintainers:
return {"name": None, "email": None}

m = AUTHOR_REGEX.match(self._maintainers[0])
m = AUTHOR_REGEX.match(normalize("NFC", self._maintainers[0]))

name = m.group("name")
email = m.group("email")
Expand Down
8 changes: 8 additions & 0 deletions tests/packages/test_package.py
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Expand Up @@ -13,6 +13,14 @@ def test_package_authors():
assert package.author_name == "Sébastien Eustace"
assert package.author_email == "[email protected]"

package.authors.insert(0, "Raphaël Yancey <[email protected]>") # With combining diacritics (ë = e + ¨ = e\u0308)
assert package.author_name == "Raphaël Yancey" # Is normalized into \u00EB
assert package.author_email == "[email protected]"

package.authors.insert(0, "Raphaël Yancey <[email protected]>") # Without (ë = \u00EB)
assert package.author_name == "Raphaël Yancey"
assert package.author_email == "[email protected]"

package.authors.insert(0, "John Doe")
assert package.author_name == "John Doe"
assert package.author_email is None
Expand Down