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Issue #14605: Expose importlib.abc.FileLoader and

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importlib.machinery.(FileFinder, SourceFileLoader,
_SourcelessFileLoader, ExtensionFileLoader).

This exposes all of importlib's mechanisms that will become public on
the sys module.
This commit is contained in:
Brett Cannon 2012-04-22 19:58:33 -04:00
parent 8c5e920ae3
commit 938d44d59c
17 changed files with 3246 additions and 3076 deletions
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18
Lib/importlib/test/source/test_file_loader.py
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@ -27,7 +27,7 @@ class SimpleTest(unittest.TestCase):
# [basic]
def test_module(self):
with source_util.create_modules('_temp') as mapping:
loader = _bootstrap._SourceFileLoader('_temp', mapping['_temp'])
loader = _bootstrap.SourceFileLoader('_temp', mapping['_temp'])
module = loader.load_module('_temp')
self.assertTrue('_temp' in sys.modules)
check = {'__name__': '_temp', '__file__': mapping['_temp'],
@ -37,7 +37,7 @@ def test_module(self):
def test_package(self):
with source_util.create_modules('_pkg.__init__') as mapping:
loader = _bootstrap._SourceFileLoader('_pkg',
loader = _bootstrap.SourceFileLoader('_pkg',
mapping['_pkg.__init__'])
module = loader.load_module('_pkg')
self.assertTrue('_pkg' in sys.modules)
@ -50,7 +50,7 @@ def test_package(self):
def test_lacking_parent(self):
with source_util.create_modules('_pkg.__init__', '_pkg.mod')as mapping:
loader = _bootstrap._SourceFileLoader('_pkg.mod',
loader = _bootstrap.SourceFileLoader('_pkg.mod',
mapping['_pkg.mod'])
module = loader.load_module('_pkg.mod')
self.assertTrue('_pkg.mod' in sys.modules)
@ -65,7 +65,7 @@ def fake_mtime(self, fxn):
def test_module_reuse(self):
with source_util.create_modules('_temp') as mapping:
loader = _bootstrap._SourceFileLoader('_temp', mapping['_temp'])
loader = _bootstrap.SourceFileLoader('_temp', mapping['_temp'])
module = loader.load_module('_temp')
module_id = id(module)
module_dict_id = id(module.__dict__)
@ -90,7 +90,7 @@ def test_state_after_failure(self):
setattr(orig_module, attr, value)
with open(mapping[name], 'w') as file:
file.write('+++ bad syntax +++')
loader = _bootstrap._SourceFileLoader('_temp', mapping['_temp'])
loader = _bootstrap.SourceFileLoader('_temp', mapping['_temp'])
with self.assertRaises(SyntaxError):
loader.load_module(name)
for attr in attributes:
@ -101,7 +101,7 @@ def test_bad_syntax(self):
with source_util.create_modules('_temp') as mapping:
with open(mapping['_temp'], 'w') as file:
file.write('=')
loader = _bootstrap._SourceFileLoader('_temp', mapping['_temp'])
loader = _bootstrap.SourceFileLoader('_temp', mapping['_temp'])
with self.assertRaises(SyntaxError):
loader.load_module('_temp')
self.assertTrue('_temp' not in sys.modules)
@ -114,7 +114,7 @@ def test_file_from_empty_string_dir(self):
file.write("# test file for importlib")
try:
with util.uncache('_temp'):
loader = _bootstrap._SourceFileLoader('_temp', file_path)
loader = _bootstrap.SourceFileLoader('_temp', file_path)
mod = loader.load_module('_temp')
self.assertEqual(file_path, mod.__file__)
self.assertEqual(imp.cache_from_source(file_path),
@ -140,7 +140,7 @@ def test_timestamp_overflow(self):
if e.errno != getattr(errno, 'EOVERFLOW', None):
raise
self.skipTest("cannot set modification time to large integer ({})".format(e))
loader = _bootstrap._SourceFileLoader('_temp', mapping['_temp'])
loader = _bootstrap.SourceFileLoader('_temp', mapping['_temp'])
mod = loader.load_module('_temp')
# Sanity checks.
self.assertEqual(mod.__cached__, compiled)
@ -255,7 +255,7 @@ def _test_bad_magic(self, test, *, del_source=False):
class SourceLoaderBadBytecodeTest(BadBytecodeTest):
loader = _bootstrap._SourceFileLoader
loader = _bootstrap.SourceFileLoader
@source_util.writes_bytecode_files
def test_empty_file(self):