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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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15
Lib/importlib/test/source/test_finder.py
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@ -3,6 +3,7 @@ from . import util as source_util
from importlib import _bootstrap
import errno
import imp
import os
import py_compile
from test.support import make_legacy_pyc
@ -35,9 +36,11 @@ class FinderTests(abc.FinderTests):
"""
def import_(self, root, module):
finder = _bootstrap._FileFinder(root,
_bootstrap._SourceFinderDetails(),
_bootstrap._SourcelessFinderDetails())
loader_details = [(_bootstrap.SourceFileLoader,
_bootstrap._suffix_list(imp.PY_SOURCE), True),
(_bootstrap._SourcelessFileLoader,
_bootstrap._suffix_list(imp.PY_COMPILED), True)]
finder = _bootstrap.FileFinder(root, *loader_details)
return finder.find_module(module)
def run_test(self, test, create=None, *, compile_=None, unlink=None):
@ -135,7 +138,8 @@ class FinderTests(abc.FinderTests):
def test_empty_string_for_dir(self):
# The empty string from sys.path means to search in the cwd.
finder = _bootstrap._FileFinder('', _bootstrap._SourceFinderDetails())
finder = _bootstrap.FileFinder('', (_bootstrap.SourceFileLoader,
_bootstrap._suffix_list(imp.PY_SOURCE), True))
with open('mod.py', 'w') as file:
file.write("# test file for importlib")
try:
@ -146,7 +150,8 @@ class FinderTests(abc.FinderTests):
def test_invalidate_caches(self):
# invalidate_caches() should reset the mtime.
finder = _bootstrap._FileFinder('', _bootstrap._SourceFinderDetails())
finder = _bootstrap.FileFinder('', (_bootstrap.SourceFileLoader,
_bootstrap._suffix_list(imp.PY_SOURCE), True))
finder._path_mtime = 42
finder.invalidate_caches()
self.assertEqual(finder._path_mtime, -1)