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bpo-46125: Refactor tests to test traversable API directly. Includes changes from importlib_resources 5.4.0. (GH-30189)

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Jason R. Coombs 2021-12-18 21:28:49 -05:00 • committed by GitHub
parent fe68486197
commit 9b52920173
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11 changed files with 152 additions and 211 deletions
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40
Lib/test/test_importlib/test_read.py
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@ -7,40 +7,36 @@ from .resources import util
class CommonBinaryTests(util.CommonTests, unittest.TestCase):
def execute(self, package, path):
with util.suppress_known_deprecation():
resources.read_binary(package, path)
resources.files(package).joinpath(path).read_bytes()
class CommonTextTests(util.CommonTests, unittest.TestCase):
def execute(self, package, path):
with util.suppress_known_deprecation():
resources.read_text(package, path)
resources.files(package).joinpath(path).read_text()
class ReadTests:
def test_read_binary(self):
with util.suppress_known_deprecation():
result = resources.read_binary(self.data, 'binary.file')
def test_read_bytes(self):
result = resources.files(self.data).joinpath('binary.file').read_bytes()
self.assertEqual(result, b'\0\1\2\3')
def test_read_text_default_encoding(self):
with util.suppress_known_deprecation():
result = resources.read_text(self.data, 'utf-8.file')
result = resources.files(self.data).joinpath('utf-8.file').read_text()
self.assertEqual(result, 'Hello, UTF-8 world!\n')
def test_read_text_given_encoding(self):
with util.suppress_known_deprecation():
result = resources.read_text(self.data, 'utf-16.file', encoding='utf-16')
result = (
resources.files(self.data)
.joinpath('utf-16.file')
.read_text(encoding='utf-16')
)
self.assertEqual(result, 'Hello, UTF-16 world!\n')
def test_read_text_with_errors(self):
# Raises UnicodeError without the 'errors' argument.
with util.suppress_known_deprecation():
self.assertRaises(
UnicodeError, resources.read_text, self.data, 'utf-16.file'
)
with util.suppress_known_deprecation():
result = resources.read_text(self.data, 'utf-16.file', errors='ignore')
target = resources.files(self.data) / 'utf-16.file'
self.assertRaises(UnicodeError, target.read_text, encoding='utf-8')
result = target.read_text(encoding='utf-8', errors='ignore')
self.assertEqual(
result,
'H\x00e\x00l\x00l\x00o\x00,\x00 '
@ -56,13 +52,15 @@ class ReadDiskTests(ReadTests, unittest.TestCase):
class ReadZipTests(ReadTests, util.ZipSetup, unittest.TestCase):
def test_read_submodule_resource(self):
submodule = import_module('ziptestdata.subdirectory')
with util.suppress_known_deprecation():
result = resources.read_binary(submodule, 'binary.file')
result = resources.files(submodule).joinpath('binary.file').read_bytes()
self.assertEqual(result, b'\0\1\2\3')
def test_read_submodule_resource_by_name(self):
with util.suppress_known_deprecation():
result = resources.read_binary('ziptestdata.subdirectory', 'binary.file')
result = (
resources.files('ziptestdata.subdirectory')
.joinpath('binary.file')
.read_bytes()
)
self.assertEqual(result, b'\0\1\2\3')