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Þ'¯°ÌME[YéïĵÂCå½ Ué©Áû'Ê9%eÔðNU”ë‘ÌsD3/®+UI˜9h.WC”빓$#:pz:YÓ ¿xž* ³$Í +$kñAŠ‹†¢ Uê>¸)_š¬÷©ßAÂÔb9ÇU ¯¾á•9¯ÏÏ÷O÷¼¼Fähal1‰3Ì[Ïr•´UCksNÐ] R‘¸¥H+§Šé†c©vÖÞ0iÓ76s†î!§=ß ¼~Ô'°Ãmäoäš³ªøi1úÉ)³yV8 CLÄØÁ‘WYïi€H6ÖÑiámø^ÈY´°Ñ7¥Û*—Ñ©L«Qƒï—Ùrÿ ›£Ð*š¸ˆL©ˆ$ˆ ÷¾D§9È®«qbqC)–ˆïv´çñsÑVT­Ø, <àïºÀO«Jý·õ àfPìð .wFšir´þ’2_Y *Æ€x\« ì€9š@ Ž|F⇥ˆkZ@hÖÄ0t¿-<“‹qµ¾*ZL¤Ú)&BJpÓF5=$„at*Zš$’ÑtdûÝRI1 2މ$€$I$#‰SÞ’Hë¬ï;Á$¡t$’`<(ñÇt)$‡Ð.Êf¢X’Kt=Éé$‚ˆªè¢oÝëòI%Rgcª÷ŠyI%¡‰ÿ !ñ)´õ $¤ Ô’IIGÿÙimport importlib import os import unittest import importlib_resources as resources from . import util from .compat.py39 import warnings_helper class StringAnchorMixin: anchor01 = 'data01' anchor02 = 'data02' class ModuleAnchorMixin: @property def anchor01(self): return importlib.import_module('data01') @property def anchor02(self): return importlib.import_module('data02') class FunctionalAPIBase: def setUp(self): super().setUp() self.load_fixture('data02') def _gen_resourcetxt_path_parts(self): """Yield various names of a text file in anchor02, each in a subTest""" for path_parts in ( ('subdirectory', 'subsubdir', 'resource.txt'), ('subdirectory/subsubdir/resource.txt',), ('subdirectory/subsubdir', 'resource.txt'), ): with self.subTest(path_parts=path_parts): yield path_parts def assertEndsWith(self, string, suffix): """Assert that `string` ends with `suffix`. Used to ignore an architecture-specific UTF-16 byte-order mark.""" self.assertEqual(string[-len(suffix) :], suffix) def test_read_text(self): self.assertEqual( resources.read_text(self.anchor01, 'utf-8.file'), 'Hello, UTF-8 world!\n', ) self.assertEqual( resources.read_text( self.anchor02, 'subdirectory', 'subsubdir', 'resource.txt', encoding='utf-8', ), 'a resource', ) for path_parts in self._gen_resourcetxt_path_parts(): self.assertEqual( resources.read_text( self.anchor02, *path_parts, encoding='utf-8', ), 'a resource', ) # Use generic OSError, since e.g. attempting to read a directory can # fail with PermissionError rather than IsADirectoryError with self.assertRaises(OSError): resources.read_text(self.anchor01) with self.assertRaises((OSError, resources.abc.TraversalError)): resources.read_text(self.anchor01, 'no-such-file') with self.assertRaises(UnicodeDecodeError): resources.read_text(self.anchor01, 'utf-16.file') self.assertEqual( resources.read_text( self.anchor01, 'binary.file', encoding='latin1', ), '\x00\x01\x02\x03', ) self.assertEndsWith( # ignore the BOM resources.read_text( self.anchor01, 'utf-16.file', errors='backslashreplace', ), 'Hello, UTF-16 world!\n'.encode('utf-16-le').decode( errors='backslashreplace', ), ) def test_read_binary(self): self.assertEqual( resources.read_binary(self.anchor01, 'utf-8.file'), b'Hello, UTF-8 world!\n', ) for path_parts in self._gen_resourcetxt_path_parts(): self.assertEqual( resources.read_binary(self.anchor02, *path_parts), b'a resource', ) def test_open_text(self): with resources.open_text(self.anchor01, 'utf-8.file') as f: self.assertEqual(f.read(), 'Hello, UTF-8 world!\n') for path_parts in self._gen_resourcetxt_path_parts(): with resources.open_text( self.anchor02, *path_parts, encoding='utf-8', ) as f: self.assertEqual(f.read(), 'a resource') # Use generic OSError, since e.g. attempting to read a directory can # fail with PermissionError rather than IsADirectoryError with self.assertRaises(OSError): resources.open_text(self.anchor01) with self.assertRaises((OSError, resources.abc.TraversalError)): resources.open_text(self.anchor01, 'no-such-file') with resources.open_text(self.anchor01, 'utf-16.file') as f: with self.assertRaises(UnicodeDecodeError): f.read() with resources.open_text( self.anchor01, 'binary.file', encoding='latin1', ) as f: self.assertEqual(f.read(), '\x00\x01\x02\x03') with resources.open_text( self.anchor01, 'utf-16.file', errors='backslashreplace', ) as f: self.assertEndsWith( # ignore the BOM f.read(), 'Hello, UTF-16 world!\n'.encode('utf-16-le').decode( errors='backslashreplace', ), ) def test_open_binary(self): with resources.open_binary(self.anchor01, 'utf-8.file') as f: self.assertEqual(f.read(), b'Hello, UTF-8 world!\n') for path_parts in self._gen_resourcetxt_path_parts(): with resources.open_binary( self.anchor02, *path_parts, ) as f: self.assertEqual(f.read(), b'a resource') def test_path(self): with resources.path(self.anchor01, 'utf-8.file') as path: with open(str(path), encoding='utf-8') as f: self.assertEqual(f.read(), 'Hello, UTF-8 world!\n') with resources.path(self.anchor01) as path: with open(os.path.join(path, 'utf-8.file'), encoding='utf-8') as f: self.assertEqual(f.read(), 'Hello, UTF-8 world!\n') def test_is_resource(self): is_resource = resources.is_resource self.assertTrue(is_resource(self.anchor01, 'utf-8.file')) self.assertFalse(is_resource(self.anchor01, 'no_such_file')) self.assertFalse(is_resource(self.anchor01)) self.assertFalse(is_resource(self.anchor01, 'subdirectory')) for path_parts in self._gen_resourcetxt_path_parts(): self.assertTrue(is_resource(self.anchor02, *path_parts)) def test_contents(self): with warnings_helper.check_warnings((".*contents.*", DeprecationWarning)): c = resources.contents(self.anchor01) self.assertGreaterEqual( set(c), {'utf-8.file', 'utf-16.file', 'binary.file', 'subdirectory'}, ) with ( self.assertRaises(OSError), warnings_helper.check_warnings(( ".*contents.*", DeprecationWarning, )), ): list(resources.contents(self.anchor01, 'utf-8.file')) for path_parts in self._gen_resourcetxt_path_parts(): with ( self.assertRaises((OSError, resources.abc.TraversalError)), warnings_helper.check_warnings(( ".*contents.*", DeprecationWarning, )), ): list(resources.contents(self.anchor01, *path_parts)) with warnings_helper.check_warnings((".*contents.*", DeprecationWarning)): c = resources.contents(self.anchor01, 'subdirectory') self.assertGreaterEqual( set(c), {'binary.file'}, ) @warnings_helper.ignore_warnings(category=DeprecationWarning) def test_common_errors(self): for func in ( resources.read_text, resources.read_binary, resources.open_text, resources.open_binary, resources.path, resources.is_resource, resources.contents, ): with self.subTest(func=func): # Rejecting None anchor with self.assertRaises(TypeError): func(None) # Rejecting invalid anchor type with self.assertRaises((TypeError, AttributeError)): func(1234) # Unknown module with self.assertRaises(ModuleNotFoundError): func('$missing module$') def test_text_errors(self): for func in ( resources.read_text, resources.open_text, ): with self.subTest(func=func): # Multiple path arguments need explicit encoding argument. with self.assertRaises(TypeError): func( self.anchor02, 'subdirectory', 'subsubdir', 'resource.txt', ) class FunctionalAPITest_StringAnchor_Disk( StringAnchorMixin, FunctionalAPIBase, util.DiskSetup, unittest.TestCase, ): pass class FunctionalAPITest_ModuleAnchor_Disk( ModuleAnchorMixin, FunctionalAPIBase, util.DiskSetup, unittest.TestCase, ): pass class FunctionalAPITest_StringAnchor_Memory( StringAnchorMixin, FunctionalAPIBase, util.MemorySetup, unittest.TestCase, ): pass