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Fix issue #1767: codec error in __init__ files without proper encodin… #1776

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merged 1 commit into from Jul 8, 2021
Merged

Fix issue #1767: codec error in __init__ files without proper encodin… #1776

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10 changes: 5 additions & 5 deletions isort/place.py
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Expand Up @@ -125,14 +125,14 @@ def _is_namespace_package(path: Path, src_extensions: FrozenSet[str]) -> bool:
if filenames:
return False
else:
with init_file.open() as open_init_file:
with init_file.open("rb") as open_init_file:
file_start = open_init_file.read(4096)
if (
"__import__('pkg_resources').declare_namespace(__name__)" not in file_start
and '__import__("pkg_resources").declare_namespace(__name__)' not in file_start
and "__path__ = __import__('pkgutil').extend_path(__path__, __name__)"
b"__import__('pkg_resources').declare_namespace(__name__)" not in file_start
and b'__import__("pkg_resources").declare_namespace(__name__)' not in file_start
and b"__path__ = __import__('pkgutil').extend_path(__path__, __name__)"
not in file_start
and '__path__ = __import__("pkgutil").extend_path(__path__, __name__)'
and b'__path__ = __import__("pkgutil").extend_path(__path__, __name__)'
not in file_start
):
return False
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2 changes: 2 additions & 0 deletions tests/unit/example_projects/namespaces/weird_encoding/.isort.cfg
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@@ -0,0 +1,2 @@
[settings]
src_paths=root
1 change: 1 addition & 0 deletions tests/unit/example_projects/namespaces/weird_encoding/root/__init__.py
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@@ -0,0 +1 @@
description = "基于FastAPI + Mysql的 TodoList" # Exception: UnicodeDecodeError
Empty file added tests/unit/example_projects/namespaces/weird_encoding/root/nested/__init__.py
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Empty file.
3 changes: 2 additions & 1 deletion tests/unit/test_place.py
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Expand Up @@ -47,7 +47,8 @@ def test_namespace_package_placement(examples_path):

no_namespace = namespace_examples / "none"
almost_implicit = namespace_examples / "almost-implicit"
for lacks_namespace in (no_namespace, almost_implicit):
weird_encoding = namespace_examples / "weird_encoding"
for lacks_namespace in (no_namespace, almost_implicit, weird_encoding):
config = Config(settings_path=lacks_namespace)
manual_namespace = Config(settings_path=lacks_namespace, namespace_packages=["root"])
assert place.module("root.name", config=config) == "FIRSTPARTY"
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