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bpo-45514: Deprecate importlib resources legacy functions. (GH-29036)

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* bpo-45514: Apply changes from importlib_resources@a3ef4128c6

* Mark legacy functions as deprecated in the docs and link to the migration docs in importlib_resources docs.

* Apply changes from importlib_resources@329ae9d5f2c.

* Indicate importlib.resources as a module.

Co-authored-by: Filipe Laíns <lains@riseup.net>
This commit is contained in:
Jason R. Coombs 2021-11-24 02:51:37 -05:00 • committed by GitHub
parent 324527012f
commit d5cd2effa6
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10 changed files with 204 additions and 84 deletions
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53
Lib/test/test_importlib/test_open.py
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@ -7,38 +7,47 @@ from .resources import util
class CommonBinaryTests(util.CommonTests, unittest.TestCase):
def execute(self, package, path):
with resources.open_binary(package, path):
pass
with util.suppress_known_deprecation():
with resources.open_binary(package, path):
pass
class CommonTextTests(util.CommonTests, unittest.TestCase):
def execute(self, package, path):
with resources.open_text(package, path):
pass
with util.suppress_known_deprecation():
with resources.open_text(package, path):
pass
class OpenTests:
def test_open_binary(self):
with resources.open_binary(self.data, 'binary.file') as fp:
result = fp.read()
self.assertEqual(result, b'\x00\x01\x02\x03')
with util.suppress_known_deprecation():
with resources.open_binary(self.data, 'binary.file') as fp:
result = fp.read()
self.assertEqual(result, b'\x00\x01\x02\x03')
def test_open_text_default_encoding(self):
with resources.open_text(self.data, 'utf-8.file') as fp:
result = fp.read()
with util.suppress_known_deprecation():
with resources.open_text(self.data, 'utf-8.file') as fp:
result = fp.read()
self.assertEqual(result, 'Hello, UTF-8 world!\n')
def test_open_text_given_encoding(self):
with resources.open_text(self.data, 'utf-16.file', 'utf-16', 'strict') as fp:
result = fp.read()
with util.suppress_known_deprecation():
with resources.open_text(
self.data, 'utf-16.file', 'utf-16', 'strict'
) as fp:
result = fp.read()
self.assertEqual(result, 'Hello, UTF-16 world!\n')
def test_open_text_with_errors(self):
# Raises UnicodeError without the 'errors' argument.
with resources.open_text(self.data, 'utf-16.file', 'utf-8', 'strict') as fp:
self.assertRaises(UnicodeError, fp.read)
with resources.open_text(self.data, 'utf-16.file', 'utf-8', 'ignore') as fp:
result = fp.read()
with util.suppress_known_deprecation():
with resources.open_text(self.data, 'utf-16.file', 'utf-8', 'strict') as fp:
self.assertRaises(UnicodeError, fp.read)
with util.suppress_known_deprecation():
with resources.open_text(self.data, 'utf-16.file', 'utf-8', 'ignore') as fp:
result = fp.read()
self.assertEqual(
result,
'H\x00e\x00l\x00l\x00o\x00,\x00 '
@ -47,14 +56,16 @@ class OpenTests:
)
def test_open_binary_FileNotFoundError(self):
self.assertRaises(
FileNotFoundError, resources.open_binary, self.data, 'does-not-exist'
)
with util.suppress_known_deprecation():
self.assertRaises(
FileNotFoundError, resources.open_binary, self.data, 'does-not-exist'
)
def test_open_text_FileNotFoundError(self):
self.assertRaises(
FileNotFoundError, resources.open_text, self.data, 'does-not-exist'
)
with util.suppress_known_deprecation():
self.assertRaises(
FileNotFoundError, resources.open_text, self.data, 'does-not-exist'
)
class OpenDiskTests(OpenTests, unittest.TestCase):