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480edc1aae
Also merges incidental changes from importlib_resources 7.1. Co-authored by: Yuichiro Tachibana (Tsuchiya) <t.yic.yt@gmail.com>
83 lines
2.6 KiB
Python
83 lines
2.6 KiB
Python
import importlib.resources as resources
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import unittest
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from . import util
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class CommonBinaryTests(util.CommonTests, unittest.TestCase):
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def execute(self, package, path):
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target = resources.files(package).joinpath(path)
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with target.open('rb'):
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pass
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class CommonTextTests(util.CommonTests, unittest.TestCase):
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def execute(self, package, path):
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target = resources.files(package).joinpath(path)
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with target.open(encoding='utf-8'):
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pass
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class OpenTests:
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def test_open_binary(self):
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target = resources.files(self.data) / 'binary.file'
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with target.open('rb') as fp:
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result = fp.read()
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assert result == bytes(range(4))
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def test_open_text_default_encoding(self):
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target = resources.files(self.data) / 'utf-8.file'
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with target.open(encoding='utf-8') as fp:
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result = fp.read()
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assert result == 'Hello, UTF-8 world!\n'
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def test_open_text_given_encoding(self):
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target = resources.files(self.data) / 'utf-16.file'
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with target.open(encoding='utf-16', errors='strict') as fp:
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result = fp.read()
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assert result == 'Hello, UTF-16 world!\n'
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def test_open_text_with_errors(self):
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"""
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Raises UnicodeError without the 'errors' argument.
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"""
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target = resources.files(self.data) / 'utf-16.file'
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with target.open(encoding='utf-8', errors='strict') as fp:
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self.assertRaises(UnicodeError, fp.read)
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with target.open(encoding='utf-8', errors='ignore') as fp:
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result = fp.read()
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assert result == (
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'H\x00e\x00l\x00l\x00o\x00,\x00 '
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'\x00U\x00T\x00F\x00-\x001\x006\x00 '
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'\x00w\x00o\x00r\x00l\x00d\x00!\x00\n\x00'
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)
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def test_open_binary_FileNotFoundError(self):
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target = resources.files(self.data) / 'does-not-exist'
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with self.assertRaises(FileNotFoundError):
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target.open('rb')
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def test_open_text_FileNotFoundError(self):
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target = resources.files(self.data) / 'does-not-exist'
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with self.assertRaises(FileNotFoundError):
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target.open(encoding='utf-8')
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class OpenDiskTests(OpenTests, util.DiskSetup, unittest.TestCase):
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pass
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class OpenDiskNamespaceTests(OpenTests, util.DiskSetup, unittest.TestCase):
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MODULE = 'namespacedata01'
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class OpenZipTests(OpenTests, util.ZipSetup, unittest.TestCase):
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pass
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class OpenNamespaceZipTests(OpenTests, util.ZipSetup, unittest.TestCase):
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MODULE = 'namespacedata01'
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if __name__ == '__main__':
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unittest.main()
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