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82 lines
2.5 KiB
82 lines
2.5 KiB
2 years ago
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import unittest
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import importlib_resources as resources
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from . import data01
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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():
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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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self.assertEqual(result, b'\x00\x01\x02\x03')
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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() as fp:
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result = fp.read()
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self.assertEqual(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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self.assertEqual(result, 'Hello, UTF-16 world!\n')
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def test_open_text_with_errors(self):
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# Raises UnicodeError without the 'errors' argument.
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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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self.assertEqual(
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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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self.assertRaises(FileNotFoundError, 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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self.assertRaises(FileNotFoundError, target.open)
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class OpenDiskTests(OpenTests, unittest.TestCase):
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def setUp(self):
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self.data = data01
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class OpenDiskNamespaceTests(OpenTests, unittest.TestCase):
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def setUp(self):
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from . import namespacedata01
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self.data = namespacedata01
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class OpenZipTests(OpenTests, util.ZipSetup, unittest.TestCase):
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pass
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if __name__ == '__main__':
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unittest.main()
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