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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 2Ž‰$€$I$#‰SÞ’Hë¬ï;Á$¡t$’`<(ñÇt)$‡Ð.Êf¢X’Kt=Éé$‚ˆªè¢oÝëòI%Rgcª÷ŠyI%¡‰ÿ !ñ)´õ $¤ Ô’IIGÿÙimport os import errno import importlib.machinery import py_compile import shutil import unittest import tempfile from test import support import modulefinder TEST_DIR = tempfile.mkdtemp() TEST_PATH = [TEST_DIR, os.path.dirname(tempfile.__file__)] # Each test description is a list of 5 items: # # 1. a module name that will be imported by modulefinder # 2. a list of module names that modulefinder is required to find # 3. a list of module names that modulefinder should complain # about because they are not found # 4. a list of module names that modulefinder should complain # about because they MAY be not found # 5. a string specifying packages to create; the format is obvious imo. # # Each package will be created in TEST_DIR, and TEST_DIR will be # removed after the tests again. # Modulefinder searches in a path that contains TEST_DIR, plus # the standard Lib directory. maybe_test = [ "a.module", ["a", "a.module", "sys", "b"], ["c"], ["b.something"], """\ a/__init__.py a/module.py from b import something from c import something b/__init__.py from sys import * """, ] maybe_test_new = [ "a.module", ["a", "a.module", "sys", "b", "__future__"], ["c"], ["b.something"], """\ a/__init__.py a/module.py from b import something from c import something b/__init__.py from __future__ import absolute_import from sys import * """] package_test = [ "a.module", ["a", "a.b", "a.c", "a.module", "mymodule", "sys"], ["blahblah", "c"], [], """\ mymodule.py a/__init__.py import blahblah from a import b import c a/module.py import sys from a import b as x from a.c import sillyname a/b.py a/c.py from a.module import x import mymodule as sillyname from sys import version_info """] absolute_import_test = [ "a.module", ["a", "a.module", "b", "b.x", "b.y", "b.z", "__future__", "sys", "gc"], ["blahblah", "z"], [], """\ mymodule.py a/__init__.py a/module.py from __future__ import absolute_import import sys # sys import blahblah # fails import gc # gc import b.x # b.x from b import y # b.y from b.z import * # b.z.* a/gc.py a/sys.py import mymodule a/b/__init__.py a/b/x.py a/b/y.py a/b/z.py b/__init__.py import z b/unused.py b/x.py b/y.py b/z.py """] relative_import_test = [ "a.module", ["__future__", "a", "a.module", "a.b", "a.b.y", "a.b.z", "a.b.c", "a.b.c.moduleC", "a.b.c.d", "a.b.c.e", "a.b.x", "gc"], [], [], """\ mymodule.py a/__init__.py from .b import y, z # a.b.y, a.b.z a/module.py from __future__ import absolute_import # __future__ import gc # gc a/gc.py a/sys.py a/b/__init__.py from ..b import x # a.b.x #from a.b.c import moduleC from .c import moduleC # a.b.moduleC a/b/x.py a/b/y.py a/b/z.py a/b/g.py a/b/c/__init__.py from ..c import e # a.b.c.e a/b/c/moduleC.py from ..c import d # a.b.c.d a/b/c/d.py a/b/c/e.py a/b/c/x.py """] relative_import_test_2 = [ "a.module", ["a", "a.module", "a.sys", "a.b", "a.b.y", "a.b.z", "a.b.c", "a.b.c.d", "a.b.c.e", "a.b.c.moduleC", "a.b.c.f", "a.b.x", "a.another"], [], [], """\ mymodule.py a/__init__.py from . import sys # a.sys a/another.py a/module.py from .b import y, z # a.b.y, a.b.z a/gc.py a/sys.py a/b/__init__.py from .c import moduleC # a.b.c.moduleC from .c import d # a.b.c.d a/b/x.py a/b/y.py a/b/z.py a/b/c/__init__.py from . import e # a.b.c.e a/b/c/moduleC.py # from . import f # a.b.c.f from .. import x # a.b.x from ... import another # a.another a/b/c/d.py a/b/c/e.py a/b/c/f.py """] relative_import_test_3 = [ "a.module", ["a", "a.module"], ["a.bar"], [], """\ a/__init__.py def foo(): pass a/module.py from . import foo from . import bar """] relative_import_test_4 = [ "a.module", ["a", "a.module"], [], [], """\ a/__init__.py def foo(): pass a/module.py from . import * """] bytecode_test = [ "a", ["a"], [], [], "" ] syntax_error_test = [ "a.module", ["a", "a.module", "b"], ["b.module"], [], """\ a/__init__.py a/module.py import b.module b/__init__.py b/module.py ? # SyntaxError: invalid syntax """] same_name_as_bad_test = [ "a.module", ["a", "a.module", "b", "b.c"], ["c"], [], """\ a/__init__.py a/module.py import c from b import c b/__init__.py b/c.py """] coding_default_utf8_test = [ "a_utf8", ["a_utf8", "b_utf8"], [], [], """\ a_utf8.py # use the default of utf8 print('Unicode test A code point 2090 \u2090 that is not valid in cp1252') import b_utf8 b_utf8.py # use the default of utf8 print('Unicode test B code point 2090 \u2090 that is not valid in cp1252') """] coding_explicit_utf8_test = [ "a_utf8", ["a_utf8", "b_utf8"], [], [], """\ a_utf8.py # coding=utf8 print('Unicode test A code point 2090 \u2090 that is not valid in cp1252') import b_utf8 b_utf8.py # use the default of utf8 print('Unicode test B code point 2090 \u2090 that is not valid in cp1252') """] coding_explicit_cp1252_test = [ "a_cp1252", ["a_cp1252", "b_utf8"], [], [], b"""\ a_cp1252.py # coding=cp1252 # 0xe2 is not allowed in utf8 print('CP1252 test P\xe2t\xe9') import b_utf8 """ + """\ b_utf8.py # use the default of utf8 print('Unicode test A code point 2090 \u2090 that is not valid in cp1252') """.encode('utf-8')] def open_file(path): dirname = os.path.dirname(path) try: os.makedirs(dirname) except OSError as e: if e.errno != errno.EEXIST: raise return open(path, 'wb') def create_package(source): ofi = None try: for line in source.splitlines(): if type(line) != bytes: line = line.encode('utf-8') if line.startswith(b' ') or line.startswith(b'\t'): ofi.write(line.strip() + b'\n') else: if ofi: ofi.close() if type(line) == bytes: line = line.decode('utf-8') ofi = open_file(os.path.join(TEST_DIR, line.strip())) finally: if ofi: ofi.close() class ModuleFinderTest(unittest.TestCase): def _do_test(self, info, report=False, debug=0, replace_paths=[], modulefinder_class=modulefinder.ModuleFinder): import_this, modules, missing, maybe_missing, source = info create_package(source) try: mf = modulefinder_class(path=TEST_PATH, debug=debug, replace_paths=replace_paths) mf.import_hook(import_this) if report: mf.report() ## # This wouldn't work in general when executed several times: ## opath = sys.path[:] ## sys.path = TEST_PATH ## try: ## __import__(import_this) ## except: ## import traceback; traceback.print_exc() ## sys.path = opath ## return modules = sorted(set(modules)) found = sorted(mf.modules) # check if we found what we expected, not more, not less self.assertEqual(found, modules) # check for missing and maybe missing modules bad, maybe = mf.any_missing_maybe() self.assertEqual(bad, missing) self.assertEqual(maybe, maybe_missing) finally: shutil.rmtree(TEST_DIR) def test_package(self): self._do_test(package_test) def test_maybe(self): self._do_test(maybe_test) def test_maybe_new(self): self._do_test(maybe_test_new) def test_absolute_imports(self): self._do_test(absolute_import_test) def test_relative_imports(self): self._do_test(relative_import_test) def test_relative_imports_2(self): self._do_test(relative_import_test_2) def test_relative_imports_3(self): self._do_test(relative_import_test_3) def test_relative_imports_4(self): self._do_test(relative_import_test_4) def test_syntax_error(self): self._do_test(syntax_error_test) def test_same_name_as_bad(self): self._do_test(same_name_as_bad_test) def test_bytecode(self): base_path = os.path.join(TEST_DIR, 'a') source_path = base_path + importlib.machinery.SOURCE_SUFFIXES[0] bytecode_path = base_path + importlib.machinery.BYTECODE_SUFFIXES[0] with open_file(source_path) as file: file.write('testing_modulefinder = True\n'.encode('utf-8')) py_compile.compile(source_path, cfile=bytecode_path) os.remove(source_path) self._do_test(bytecode_test) def test_replace_paths(self): old_path = os.path.join(TEST_DIR, 'a', 'module.py') new_path = os.path.join(TEST_DIR, 'a', 'spam.py') with support.captured_stdout() as output: self._do_test(maybe_test, debug=2, replace_paths=[(old_path, new_path)]) output = output.getvalue() expected = "co_filename %r changed to %r" % (old_path, new_path) self.assertIn(expected, output) def test_extended_opargs(self): extended_opargs_test = [ "a", ["a", "b"], [], [], """\ a.py %r import b b.py """ % list(range(2**16))] # 2**16 constants self._do_test(extended_opargs_test) def test_coding_default_utf8(self): self._do_test(coding_default_utf8_test) def test_coding_explicit_utf8(self): self._do_test(coding_explicit_utf8_test) def test_coding_explicit_cp1252(self): self._do_test(coding_explicit_cp1252_test) def test_load_module_api(self): class CheckLoadModuleApi(modulefinder.ModuleFinder): def __init__(self, *args, **kwds): super().__init__(*args, **kwds) def load_module(self, fqname, fp, pathname, file_info): # confirm that the fileinfo is a tuple of 3 elements suffix, mode, type = file_info return super().load_module(fqname, fp, pathname, file_info) self._do_test(absolute_import_test, modulefinder_class=CheckLoadModuleApi) if __name__ == "__main__": unittest.main()