diff options
Diffstat (limited to 'Lib/test/test_importlib/source')
| -rw-r--r-- | Lib/test/test_importlib/source/test_case_sensitivity.py | 19 | ||||
| -rw-r--r-- | Lib/test/test_importlib/source/test_file_loader.py | 111 | ||||
| -rw-r--r-- | Lib/test/test_importlib/source/test_finder.py | 28 | ||||
| -rw-r--r-- | Lib/test/test_importlib/source/test_path_hook.py | 8 | ||||
| -rw-r--r-- | Lib/test/test_importlib/source/test_source_encoding.py | 33 | ||||
| -rw-r--r-- | Lib/test/test_importlib/source/util.py | 96 |
6 files changed, 121 insertions, 174 deletions
diff --git a/Lib/test/test_importlib/source/test_case_sensitivity.py b/Lib/test/test_importlib/source/test_case_sensitivity.py index efd3146..29e95b2 100644 --- a/Lib/test/test_importlib/source/test_case_sensitivity.py +++ b/Lib/test/test_importlib/source/test_case_sensitivity.py @@ -1,6 +1,5 @@ """Test case-sensitivity (PEP 235).""" from .. import util -from . import util as source_util importlib = util.import_importlib('importlib') machinery = util.import_importlib('importlib.machinery') @@ -32,7 +31,7 @@ class CaseSensitivityTest: """Look for a module with matching and non-matching sensitivity.""" sensitive_pkg = 'sensitive.{0}'.format(self.name) insensitive_pkg = 'insensitive.{0}'.format(self.name.lower()) - context = source_util.create_modules(insensitive_pkg, sensitive_pkg) + context = util.create_modules(insensitive_pkg, sensitive_pkg) with context as mapping: sensitive_path = os.path.join(mapping['.root'], 'sensitive') insensitive_path = os.path.join(mapping['.root'], 'insensitive') @@ -63,20 +62,28 @@ class CaseSensitivityTest: self.assertIsNotNone(insensitive) self.assertIn(self.name, insensitive.get_filename(self.name)) + class CaseSensitivityTestPEP302(CaseSensitivityTest): def find(self, finder): return finder.find_module(self.name) -Frozen_CaseSensitivityTestPEP302, Source_CaseSensitivityTestPEP302 = util.test_both( - CaseSensitivityTestPEP302, importlib=importlib, machinery=machinery) + +(Frozen_CaseSensitivityTestPEP302, + Source_CaseSensitivityTestPEP302 + ) = util.test_both(CaseSensitivityTestPEP302, importlib=importlib, + machinery=machinery) + class CaseSensitivityTestPEP451(CaseSensitivityTest): def find(self, finder): found = finder.find_spec(self.name) return found.loader if found is not None else found -Frozen_CaseSensitivityTestPEP451, Source_CaseSensitivityTestPEP451 = util.test_both( - CaseSensitivityTestPEP451, importlib=importlib, machinery=machinery) + +(Frozen_CaseSensitivityTestPEP451, + Source_CaseSensitivityTestPEP451 + ) = util.test_both(CaseSensitivityTestPEP451, importlib=importlib, + machinery=machinery) if __name__ == '__main__': diff --git a/Lib/test/test_importlib/source/test_file_loader.py b/Lib/test/test_importlib/source/test_file_loader.py index 2d415f9..73f4c62 100644 --- a/Lib/test/test_importlib/source/test_file_loader.py +++ b/Lib/test/test_importlib/source/test_file_loader.py @@ -1,6 +1,5 @@ from .. import abc from .. import util -from . import util as source_util importlib = util.import_importlib('importlib') importlib_abc = util.import_importlib('importlib.abc') @@ -71,7 +70,7 @@ class SimpleTest(abc.LoaderTests): # [basic] def test_module(self): - with source_util.create_modules('_temp') as mapping: + with util.create_modules('_temp') as mapping: loader = self.machinery.SourceFileLoader('_temp', mapping['_temp']) with warnings.catch_warnings(): warnings.simplefilter('ignore', DeprecationWarning) @@ -83,7 +82,7 @@ class SimpleTest(abc.LoaderTests): self.assertEqual(getattr(module, attr), value) def test_package(self): - with source_util.create_modules('_pkg.__init__') as mapping: + with util.create_modules('_pkg.__init__') as mapping: loader = self.machinery.SourceFileLoader('_pkg', mapping['_pkg.__init__']) with warnings.catch_warnings(): @@ -98,7 +97,7 @@ class SimpleTest(abc.LoaderTests): def test_lacking_parent(self): - with source_util.create_modules('_pkg.__init__', '_pkg.mod')as mapping: + with util.create_modules('_pkg.__init__', '_pkg.mod')as mapping: loader = self.machinery.SourceFileLoader('_pkg.mod', mapping['_pkg.mod']) with warnings.catch_warnings(): @@ -115,7 +114,7 @@ class SimpleTest(abc.LoaderTests): return lambda name: fxn(name) + 1 def test_module_reuse(self): - with source_util.create_modules('_temp') as mapping: + with util.create_modules('_temp') as mapping: loader = self.machinery.SourceFileLoader('_temp', mapping['_temp']) with warnings.catch_warnings(): warnings.simplefilter('ignore', DeprecationWarning) @@ -139,7 +138,7 @@ class SimpleTest(abc.LoaderTests): attributes = ('__file__', '__path__', '__package__') value = '<test>' name = '_temp' - with source_util.create_modules(name) as mapping: + with util.create_modules(name) as mapping: orig_module = types.ModuleType(name) for attr in attributes: setattr(orig_module, attr, value) @@ -159,7 +158,7 @@ class SimpleTest(abc.LoaderTests): # [syntax error] def test_bad_syntax(self): - with source_util.create_modules('_temp') as mapping: + with util.create_modules('_temp') as mapping: with open(mapping['_temp'], 'w') as file: file.write('=') loader = self.machinery.SourceFileLoader('_temp', mapping['_temp']) @@ -190,11 +189,11 @@ class SimpleTest(abc.LoaderTests): if os.path.exists(pycache): shutil.rmtree(pycache) - @source_util.writes_bytecode_files + @util.writes_bytecode_files def test_timestamp_overflow(self): # When a modification timestamp is larger than 2**32, it should be # truncated rather than raise an OverflowError. - with source_util.create_modules('_temp') as mapping: + with util.create_modules('_temp') as mapping: source = mapping['_temp'] compiled = self.util.cache_from_source(source) with open(source, 'w') as f: @@ -236,9 +235,11 @@ class SimpleTest(abc.LoaderTests): warnings.simplefilter('ignore', DeprecationWarning) loader.load_module('bad name') -Frozen_SimpleTest, Source_SimpleTest = util.test_both( - SimpleTest, importlib=importlib, machinery=machinery, abc=importlib_abc, - util=importlib_util) + +(Frozen_SimpleTest, + Source_SimpleTest + ) = util.test_both(SimpleTest, importlib=importlib, machinery=machinery, + abc=importlib_abc, util=importlib_util) class BadBytecodeTest: @@ -275,45 +276,45 @@ class BadBytecodeTest: return bytecode_path def _test_empty_file(self, test, *, del_source=False): - with source_util.create_modules('_temp') as mapping: + with util.create_modules('_temp') as mapping: bc_path = self.manipulate_bytecode('_temp', mapping, lambda bc: b'', del_source=del_source) test('_temp', mapping, bc_path) - @source_util.writes_bytecode_files + @util.writes_bytecode_files def _test_partial_magic(self, test, *, del_source=False): # When their are less than 4 bytes to a .pyc, regenerate it if # possible, else raise ImportError. - with source_util.create_modules('_temp') as mapping: + with util.create_modules('_temp') as mapping: bc_path = self.manipulate_bytecode('_temp', mapping, lambda bc: bc[:3], del_source=del_source) test('_temp', mapping, bc_path) def _test_magic_only(self, test, *, del_source=False): - with source_util.create_modules('_temp') as mapping: + with util.create_modules('_temp') as mapping: bc_path = self.manipulate_bytecode('_temp', mapping, lambda bc: bc[:4], del_source=del_source) test('_temp', mapping, bc_path) def _test_partial_timestamp(self, test, *, del_source=False): - with source_util.create_modules('_temp') as mapping: + with util.create_modules('_temp') as mapping: bc_path = self.manipulate_bytecode('_temp', mapping, lambda bc: bc[:7], del_source=del_source) test('_temp', mapping, bc_path) def _test_partial_size(self, test, *, del_source=False): - with source_util.create_modules('_temp') as mapping: + with util.create_modules('_temp') as mapping: bc_path = self.manipulate_bytecode('_temp', mapping, lambda bc: bc[:11], del_source=del_source) test('_temp', mapping, bc_path) def _test_no_marshal(self, *, del_source=False): - with source_util.create_modules('_temp') as mapping: + with util.create_modules('_temp') as mapping: bc_path = self.manipulate_bytecode('_temp', mapping, lambda bc: bc[:12], del_source=del_source) @@ -322,7 +323,7 @@ class BadBytecodeTest: self.import_(file_path, '_temp') def _test_non_code_marshal(self, *, del_source=False): - with source_util.create_modules('_temp') as mapping: + with util.create_modules('_temp') as mapping: bytecode_path = self.manipulate_bytecode('_temp', mapping, lambda bc: bc[:12] + marshal.dumps(b'abcd'), del_source=del_source) @@ -333,7 +334,7 @@ class BadBytecodeTest: self.assertEqual(cm.exception.path, bytecode_path) def _test_bad_marshal(self, *, del_source=False): - with source_util.create_modules('_temp') as mapping: + with util.create_modules('_temp') as mapping: bytecode_path = self.manipulate_bytecode('_temp', mapping, lambda bc: bc[:12] + b'<test>', del_source=del_source) @@ -342,11 +343,12 @@ class BadBytecodeTest: self.import_(file_path, '_temp') def _test_bad_magic(self, test, *, del_source=False): - with source_util.create_modules('_temp') as mapping: + with util.create_modules('_temp') as mapping: bc_path = self.manipulate_bytecode('_temp', mapping, lambda bc: b'\x00\x00\x00\x00' + bc[4:]) test('_temp', mapping, bc_path) + class BadBytecodeTestPEP451(BadBytecodeTest): def import_(self, file, module_name): @@ -355,6 +357,7 @@ class BadBytecodeTestPEP451(BadBytecodeTest): module.__spec__ = self.util.spec_from_loader(module_name, loader) loader.exec_module(module) + class BadBytecodeTestPEP302(BadBytecodeTest): def import_(self, file, module_name): @@ -371,7 +374,7 @@ class SourceLoaderBadBytecodeTest: def setUpClass(cls): cls.loader = cls.machinery.SourceFileLoader - @source_util.writes_bytecode_files + @util.writes_bytecode_files def test_empty_file(self): # When a .pyc is empty, regenerate it if possible, else raise # ImportError. @@ -390,7 +393,7 @@ class SourceLoaderBadBytecodeTest: self._test_partial_magic(test) - @source_util.writes_bytecode_files + @util.writes_bytecode_files def test_magic_only(self): # When there is only the magic number, regenerate the .pyc if possible, # else raise EOFError. @@ -401,7 +404,7 @@ class SourceLoaderBadBytecodeTest: self._test_magic_only(test) - @source_util.writes_bytecode_files + @util.writes_bytecode_files def test_bad_magic(self): # When the magic number is different, the bytecode should be # regenerated. @@ -413,7 +416,7 @@ class SourceLoaderBadBytecodeTest: self._test_bad_magic(test) - @source_util.writes_bytecode_files + @util.writes_bytecode_files def test_partial_timestamp(self): # When the timestamp is partial, regenerate the .pyc, else # raise EOFError. @@ -424,7 +427,7 @@ class SourceLoaderBadBytecodeTest: self._test_partial_timestamp(test) - @source_util.writes_bytecode_files + @util.writes_bytecode_files def test_partial_size(self): # When the size is partial, regenerate the .pyc, else # raise EOFError. @@ -435,29 +438,29 @@ class SourceLoaderBadBytecodeTest: self._test_partial_size(test) - @source_util.writes_bytecode_files + @util.writes_bytecode_files def test_no_marshal(self): # When there is only the magic number and timestamp, raise EOFError. self._test_no_marshal() - @source_util.writes_bytecode_files + @util.writes_bytecode_files def test_non_code_marshal(self): self._test_non_code_marshal() # XXX ImportError when sourceless # [bad marshal] - @source_util.writes_bytecode_files + @util.writes_bytecode_files def test_bad_marshal(self): # Bad marshal data should raise a ValueError. self._test_bad_marshal() # [bad timestamp] - @source_util.writes_bytecode_files + @util.writes_bytecode_files def test_old_timestamp(self): # When the timestamp is older than the source, bytecode should be # regenerated. zeros = b'\x00\x00\x00\x00' - with source_util.create_modules('_temp') as mapping: + with util.create_modules('_temp') as mapping: py_compile.compile(mapping['_temp']) bytecode_path = self.util.cache_from_source(mapping['_temp']) with open(bytecode_path, 'r+b') as bytecode_file: @@ -471,10 +474,10 @@ class SourceLoaderBadBytecodeTest: self.assertEqual(bytecode_file.read(4), source_timestamp) # [bytecode read-only] - @source_util.writes_bytecode_files + @util.writes_bytecode_files def test_read_only_bytecode(self): # When bytecode is read-only but should be rewritten, fail silently. - with source_util.create_modules('_temp') as mapping: + with util.create_modules('_temp') as mapping: # Create bytecode that will need to be re-created. py_compile.compile(mapping['_temp']) bytecode_path = self.util.cache_from_source(mapping['_temp']) @@ -491,21 +494,29 @@ class SourceLoaderBadBytecodeTest: # Make writable for eventual clean-up. os.chmod(bytecode_path, stat.S_IWUSR) + class SourceLoaderBadBytecodeTestPEP451( SourceLoaderBadBytecodeTest, BadBytecodeTestPEP451): pass -Frozen_SourceBadBytecodePEP451, Source_SourceBadBytecodePEP451 = util.test_both( - SourceLoaderBadBytecodeTestPEP451, importlib=importlib, machinery=machinery, - abc=importlib_abc, util=importlib_util) + +(Frozen_SourceBadBytecodePEP451, + Source_SourceBadBytecodePEP451 + ) = util.test_both(SourceLoaderBadBytecodeTestPEP451, importlib=importlib, + machinery=machinery, abc=importlib_abc, + util=importlib_util) + class SourceLoaderBadBytecodeTestPEP302( SourceLoaderBadBytecodeTest, BadBytecodeTestPEP302): pass -Frozen_SourceBadBytecodePEP302, Source_SourceBadBytecodePEP302 = util.test_both( - SourceLoaderBadBytecodeTestPEP302, importlib=importlib, machinery=machinery, - abc=importlib_abc, util=importlib_util) + +(Frozen_SourceBadBytecodePEP302, + Source_SourceBadBytecodePEP302 + ) = util.test_both(SourceLoaderBadBytecodeTestPEP302, importlib=importlib, + machinery=machinery, abc=importlib_abc, + util=importlib_util) class SourcelessLoaderBadBytecodeTest: @@ -567,21 +578,29 @@ class SourcelessLoaderBadBytecodeTest: def test_non_code_marshal(self): self._test_non_code_marshal(del_source=True) + class SourcelessLoaderBadBytecodeTestPEP451(SourcelessLoaderBadBytecodeTest, BadBytecodeTestPEP451): pass -Frozen_SourcelessBadBytecodePEP451, Source_SourcelessBadBytecodePEP451 = util.test_both( - SourcelessLoaderBadBytecodeTestPEP451, importlib=importlib, - machinery=machinery, abc=importlib_abc, util=importlib_util) + +(Frozen_SourcelessBadBytecodePEP451, + Source_SourcelessBadBytecodePEP451 + ) = util.test_both(SourcelessLoaderBadBytecodeTestPEP451, importlib=importlib, + machinery=machinery, abc=importlib_abc, + util=importlib_util) + class SourcelessLoaderBadBytecodeTestPEP302(SourcelessLoaderBadBytecodeTest, BadBytecodeTestPEP302): pass -Frozen_SourcelessBadBytecodePEP302, Source_SourcelessBadBytecodePEP302 = util.test_both( - SourcelessLoaderBadBytecodeTestPEP302, importlib=importlib, - machinery=machinery, abc=importlib_abc, util=importlib_util) + +(Frozen_SourcelessBadBytecodePEP302, + Source_SourcelessBadBytecodePEP302 + ) = util.test_both(SourcelessLoaderBadBytecodeTestPEP302, importlib=importlib, + machinery=machinery, abc=importlib_abc, + util=importlib_util) if __name__ == '__main__': diff --git a/Lib/test/test_importlib/source/test_finder.py b/Lib/test/test_importlib/source/test_finder.py index 473297b..f372b85 100644 --- a/Lib/test/test_importlib/source/test_finder.py +++ b/Lib/test/test_importlib/source/test_finder.py @@ -1,6 +1,5 @@ from .. import abc from .. import util -from . import util as source_util machinery = util.import_importlib('importlib.machinery') @@ -60,7 +59,7 @@ class FinderTests(abc.FinderTests): """ if create is None: create = {test} - with source_util.create_modules(*create) as mapping: + with util.create_modules(*create) as mapping: if compile_: for name in compile_: py_compile.compile(mapping[name]) @@ -100,14 +99,14 @@ class FinderTests(abc.FinderTests): # [sub module] def test_module_in_package(self): - with source_util.create_modules('pkg.__init__', 'pkg.sub') as mapping: + with util.create_modules('pkg.__init__', 'pkg.sub') as mapping: pkg_dir = os.path.dirname(mapping['pkg.__init__']) loader = self.import_(pkg_dir, 'pkg.sub') self.assertTrue(hasattr(loader, 'load_module')) # [sub package] def test_package_in_package(self): - context = source_util.create_modules('pkg.__init__', 'pkg.sub.__init__') + context = util.create_modules('pkg.__init__', 'pkg.sub.__init__') with context as mapping: pkg_dir = os.path.dirname(mapping['pkg.__init__']) loader = self.import_(pkg_dir, 'pkg.sub') @@ -120,7 +119,7 @@ class FinderTests(abc.FinderTests): self.assertIn('__init__', loader.get_filename(name)) def test_failure(self): - with source_util.create_modules('blah') as mapping: + with util.create_modules('blah') as mapping: nothing = self.import_(mapping['.root'], 'sdfsadsadf') self.assertIsNone(nothing) @@ -147,7 +146,7 @@ class FinderTests(abc.FinderTests): # Regression test for http://bugs.python.org/issue14846 def test_dir_removal_handling(self): mod = 'mod' - with source_util.create_modules(mod) as mapping: + with util.create_modules(mod) as mapping: finder = self.get_finder(mapping['.root']) found = self._find(finder, 'mod', loader_only=True) self.assertIsNotNone(found) @@ -196,8 +195,10 @@ class FinderTestsPEP451(FinderTests): spec = finder.find_spec(name) return spec.loader if spec is not None else spec -Frozen_FinderTestsPEP451, Source_FinderTestsPEP451 = util.test_both( - FinderTestsPEP451, machinery=machinery) + +(Frozen_FinderTestsPEP451, + Source_FinderTestsPEP451 + ) = util.test_both(FinderTestsPEP451, machinery=machinery) class FinderTestsPEP420(FinderTests): @@ -210,8 +211,10 @@ class FinderTestsPEP420(FinderTests): loader_portions = finder.find_loader(name) return loader_portions[0] if loader_only else loader_portions -Frozen_FinderTestsPEP420, Source_FinderTestsPEP420 = util.test_both( - FinderTestsPEP420, machinery=machinery) + +(Frozen_FinderTestsPEP420, + Source_FinderTestsPEP420 + ) = util.test_both(FinderTestsPEP420, machinery=machinery) class FinderTestsPEP302(FinderTests): @@ -223,9 +226,10 @@ class FinderTestsPEP302(FinderTests): warnings.simplefilter("ignore", DeprecationWarning) return finder.find_module(name) -Frozen_FinderTestsPEP302, Source_FinderTestsPEP302 = util.test_both( - FinderTestsPEP302, machinery=machinery) +(Frozen_FinderTestsPEP302, + Source_FinderTestsPEP302 + ) = util.test_both(FinderTestsPEP302, machinery=machinery) if __name__ == '__main__': diff --git a/Lib/test/test_importlib/source/test_path_hook.py b/Lib/test/test_importlib/source/test_path_hook.py index 92da772..e6a2415 100644 --- a/Lib/test/test_importlib/source/test_path_hook.py +++ b/Lib/test/test_importlib/source/test_path_hook.py @@ -1,5 +1,4 @@ from .. import util -from . import util as source_util machinery = util.import_importlib('importlib.machinery') @@ -15,7 +14,7 @@ class PathHookTest: self.machinery.SOURCE_SUFFIXES)) def test_success(self): - with source_util.create_modules('dummy') as mapping: + with util.create_modules('dummy') as mapping: self.assertTrue(hasattr(self.path_hook()(mapping['.root']), 'find_module')) @@ -23,7 +22,10 @@ class PathHookTest: # The empty string represents the cwd. self.assertTrue(hasattr(self.path_hook()(''), 'find_module')) -Frozen_PathHookTest, Source_PathHooktest = util.test_both(PathHookTest, machinery=machinery) + +(Frozen_PathHookTest, + Source_PathHooktest + ) = util.test_both(PathHookTest, machinery=machinery) if __name__ == '__main__': diff --git a/Lib/test/test_importlib/source/test_source_encoding.py b/Lib/test/test_importlib/source/test_source_encoding.py index c62dfa1..b604afb 100644 --- a/Lib/test/test_importlib/source/test_source_encoding.py +++ b/Lib/test/test_importlib/source/test_source_encoding.py @@ -1,5 +1,4 @@ from .. import util -from . import util as source_util machinery = util.import_importlib('importlib.machinery') @@ -37,7 +36,7 @@ class EncodingTest: module_name = '_temp' def run_test(self, source): - with source_util.create_modules(self.module_name) as mapping: + with util.create_modules(self.module_name) as mapping: with open(mapping[self.module_name], 'wb') as file: file.write(source) loader = self.machinery.SourceFileLoader(self.module_name, @@ -89,6 +88,7 @@ class EncodingTest: with self.assertRaises(SyntaxError): self.run_test(source) + class EncodingTestPEP451(EncodingTest): def load(self, loader): @@ -97,8 +97,11 @@ class EncodingTestPEP451(EncodingTest): loader.exec_module(module) return module -Frozen_EncodingTestPEP451, Source_EncodingTestPEP451 = util.test_both( - EncodingTestPEP451, machinery=machinery) + +(Frozen_EncodingTestPEP451, + Source_EncodingTestPEP451 + ) = util.test_both(EncodingTestPEP451, machinery=machinery) + class EncodingTestPEP302(EncodingTest): @@ -107,8 +110,10 @@ class EncodingTestPEP302(EncodingTest): warnings.simplefilter('ignore', DeprecationWarning) return loader.load_module(self.module_name) -Frozen_EncodingTestPEP302, Source_EncodingTestPEP302 = util.test_both( - EncodingTestPEP302, machinery=machinery) + +(Frozen_EncodingTestPEP302, + Source_EncodingTestPEP302 + ) = util.test_both(EncodingTestPEP302, machinery=machinery) class LineEndingTest: @@ -120,7 +125,7 @@ class LineEndingTest: module_name = '_temp' source_lines = [b"a = 42", b"b = -13", b''] source = line_ending.join(source_lines) - with source_util.create_modules(module_name) as mapping: + with util.create_modules(module_name) as mapping: with open(mapping[module_name], 'wb') as file: file.write(source) loader = self.machinery.SourceFileLoader(module_name, @@ -139,6 +144,7 @@ class LineEndingTest: def test_lf(self): self.run_test(b'\n') + class LineEndingTestPEP451(LineEndingTest): def load(self, loader, module_name): @@ -147,8 +153,11 @@ class LineEndingTestPEP451(LineEndingTest): loader.exec_module(module) return module -Frozen_LineEndingTestPEP451, Source_LineEndingTestPEP451 = util.test_both( - LineEndingTestPEP451, machinery=machinery) + +(Frozen_LineEndingTestPEP451, + Source_LineEndingTestPEP451 + ) = util.test_both(LineEndingTestPEP451, machinery=machinery) + class LineEndingTestPEP302(LineEndingTest): @@ -157,8 +166,10 @@ class LineEndingTestPEP302(LineEndingTest): warnings.simplefilter('ignore', DeprecationWarning) return loader.load_module(module_name) -Frozen_LineEndingTestPEP302, Source_LineEndingTestPEP302 = util.test_both( - LineEndingTestPEP302, machinery=machinery) + +(Frozen_LineEndingTestPEP302, + Source_LineEndingTestPEP302 + ) = util.test_both(LineEndingTestPEP302, machinery=machinery) if __name__ == '__main__': diff --git a/Lib/test/test_importlib/source/util.py b/Lib/test/test_importlib/source/util.py deleted file mode 100644 index 63cd25a..0000000 --- a/Lib/test/test_importlib/source/util.py +++ /dev/null @@ -1,96 +0,0 @@ -from .. import util -import contextlib -import errno -import functools -import os -import os.path -import sys -import tempfile -from test import support - - -def writes_bytecode_files(fxn): - """Decorator to protect sys.dont_write_bytecode from mutation and to skip - tests that require it to be set to False.""" - if sys.dont_write_bytecode: - return lambda *args, **kwargs: None - @functools.wraps(fxn) - def wrapper(*args, **kwargs): - original = sys.dont_write_bytecode - sys.dont_write_bytecode = False - try: - to_return = fxn(*args, **kwargs) - finally: - sys.dont_write_bytecode = original - return to_return - return wrapper - - -def ensure_bytecode_path(bytecode_path): - """Ensure that the __pycache__ directory for PEP 3147 pyc file exists. - - :param bytecode_path: File system path to PEP 3147 pyc file. - """ - try: - os.mkdir(os.path.dirname(bytecode_path)) - except OSError as error: - if error.errno != errno.EEXIST: - raise - - -@contextlib.contextmanager -def create_modules(*names): - """Temporarily create each named module with an attribute (named 'attr') - that contains the name passed into the context manager that caused the - creation of the module. - - All files are created in a temporary directory returned by - tempfile.mkdtemp(). This directory is inserted at the beginning of - sys.path. When the context manager exits all created files (source and - bytecode) are explicitly deleted. - - No magic is performed when creating packages! This means that if you create - a module within a package you must also create the package's __init__ as - well. - - """ - source = 'attr = {0!r}' - created_paths = [] - mapping = {} - state_manager = None - uncache_manager = None - try: - temp_dir = tempfile.mkdtemp() - mapping['.root'] = temp_dir - import_names = set() - for name in names: - if not name.endswith('__init__'): - import_name = name - else: - import_name = name[:-len('.__init__')] - import_names.add(import_name) - if import_name in sys.modules: - del sys.modules[import_name] - name_parts = name.split('.') - file_path = temp_dir - for directory in name_parts[:-1]: - file_path = os.path.join(file_path, directory) - if not os.path.exists(file_path): - os.mkdir(file_path) - created_paths.append(file_path) - file_path = os.path.join(file_path, name_parts[-1] + '.py') - with open(file_path, 'w') as file: - file.write(source.format(name)) - created_paths.append(file_path) - mapping[name] = file_path - uncache_manager = util.uncache(*import_names) - uncache_manager.__enter__() - state_manager = util.import_state(path=[temp_dir]) - state_manager.__enter__() - yield mapping - finally: - if state_manager is not None: - state_manager.__exit__(None, None, None) - if uncache_manager is not None: - uncache_manager.__exit__(None, None, None) - support.rmtree(temp_dir) |