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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>
95 lines
2.9 KiB
Python
95 lines
2.9 KiB
Python
import importlib.resources as resources
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import unittest
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from importlib import import_module
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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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resources.files(package).joinpath(path).read_bytes()
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class CommonTextTests(util.CommonTests, unittest.TestCase):
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def execute(self, package, path):
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resources.files(package).joinpath(path).read_text(encoding='utf-8')
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class ReadTests:
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def test_read_bytes(self):
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result = resources.files(self.data).joinpath('binary.file').read_bytes()
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assert result == bytes(range(4))
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def test_read_text_default_encoding(self):
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result = (
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resources
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.files(self.data)
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.joinpath('utf-8.file')
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.read_text(encoding='utf-8')
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)
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assert result == 'Hello, UTF-8 world!\n'
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def test_read_text_given_encoding(self):
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result = (
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resources
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.files(self.data)
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.joinpath('utf-16.file')
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.read_text(encoding='utf-16')
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)
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assert result == 'Hello, UTF-16 world!\n'
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def test_read_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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self.assertRaises(UnicodeError, target.read_text, encoding='utf-8')
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result = target.read_text(encoding='utf-8', errors='ignore')
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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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class ReadDiskTests(ReadTests, util.DiskSetup, unittest.TestCase):
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pass
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class ReadZipTests(ReadTests, util.ZipSetup, unittest.TestCase):
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def test_read_submodule_resource(self):
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submodule = import_module('data01.subdirectory')
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result = resources.files(submodule).joinpath('binary.file').read_bytes()
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assert result == bytes(range(4, 8))
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def test_read_submodule_resource_by_name(self):
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result = (
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resources.files('data01.subdirectory').joinpath('binary.file').read_bytes()
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)
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assert result == bytes(range(4, 8))
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class ReadNamespaceTests(ReadTests, util.DiskSetup, unittest.TestCase):
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MODULE = 'namespacedata01'
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class ReadNamespaceZipTests(ReadTests, util.ZipSetup, unittest.TestCase):
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MODULE = 'namespacedata01'
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def test_read_submodule_resource(self):
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submodule = import_module('namespacedata01.subdirectory')
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result = resources.files(submodule).joinpath('binary.file').read_bytes()
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assert result == bytes(range(12, 16))
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def test_read_submodule_resource_by_name(self):
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result = (
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resources
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.files('namespacedata01.subdirectory')
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.joinpath('binary.file')
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.read_bytes()
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)
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assert result == bytes(range(12, 16))
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if __name__ == '__main__':
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unittest.main()
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