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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’IIGÿÙ# Test packages (dotted-name import) import sys import os import tempfile import textwrap import unittest # Helpers to create and destroy hierarchies. def cleanout(root): names = os.listdir(root) for name in names: fullname = os.path.join(root, name) if os.path.isdir(fullname) and not os.path.islink(fullname): cleanout(fullname) else: os.remove(fullname) os.rmdir(root) def fixdir(lst): if "__builtins__" in lst: lst.remove("__builtins__") if "__initializing__" in lst: lst.remove("__initializing__") return lst # XXX Things to test # # import package without __init__ # import package with __init__ # __init__ importing submodule # __init__ importing global module # __init__ defining variables # submodule importing other submodule # submodule importing global module # submodule import submodule via global name # from package import submodule # from package import subpackage # from package import variable (defined in __init__) # from package import * (defined in __init__) class TestPkg(unittest.TestCase): def setUp(self): self.root = None self.pkgname = None self.syspath = list(sys.path) self.modules_to_cleanup = set() # Populated by mkhier(). def tearDown(self): sys.path[:] = self.syspath for modulename in self.modules_to_cleanup: if modulename in sys.modules: del sys.modules[modulename] if self.root: # Only clean if the test was actually run cleanout(self.root) # delete all modules concerning the tested hierarchy if self.pkgname: modules = [name for name in sys.modules if self.pkgname in name.split('.')] for name in modules: del sys.modules[name] def run_code(self, code): exec(textwrap.dedent(code), globals(), {"self": self}) def mkhier(self, descr): root = tempfile.mkdtemp() sys.path.insert(0, root) if not os.path.isdir(root): os.mkdir(root) for name, contents in descr: comps = name.split() self.modules_to_cleanup.add('.'.join(comps)) fullname = root for c in comps: fullname = os.path.join(fullname, c) if contents is None: os.mkdir(fullname) else: with open(fullname, "w") as f: f.write(contents) if not contents.endswith('\n'): f.write('\n') self.root = root # package name is the name of the first item self.pkgname = descr[0][0] def test_1(self): hier = [("t1", None), ("t1 __init__.py", "")] self.mkhier(hier) import t1 def test_2(self): hier = [ ("t2", None), ("t2 __init__.py", "'doc for t2'"), ("t2 sub", None), ("t2 sub __init__.py", ""), ("t2 sub subsub", None), ("t2 sub subsub __init__.py", "spam = 1"), ] self.mkhier(hier) import t2.sub import t2.sub.subsub self.assertEqual(t2.__name__, "t2") self.assertEqual(t2.sub.__name__, "t2.sub") self.assertEqual(t2.sub.subsub.__name__, "t2.sub.subsub") # This exec crap is needed because Py3k forbids 'import *' outside # of module-scope and __import__() is insufficient for what we need. s = """ import t2 from t2 import * self.assertEqual(dir(), ['self', 'sub', 't2']) """ self.run_code(s) from t2 import sub from t2.sub import subsub from t2.sub.subsub import spam self.assertEqual(sub.__name__, "t2.sub") self.assertEqual(subsub.__name__, "t2.sub.subsub") self.assertEqual(sub.subsub.__name__, "t2.sub.subsub") for name in ['spam', 'sub', 'subsub', 't2']: self.assertTrue(locals()["name"], "Failed to import %s" % name) import t2.sub import t2.sub.subsub self.assertEqual(t2.__name__, "t2") self.assertEqual(t2.sub.__name__, "t2.sub") self.assertEqual(t2.sub.subsub.__name__, "t2.sub.subsub") s = """ from t2 import * self.assertEqual(dir(), ['self', 'sub']) """ self.run_code(s) def test_3(self): hier = [ ("t3", None), ("t3 __init__.py", ""), ("t3 sub", None), ("t3 sub __init__.py", ""), ("t3 sub subsub", None), ("t3 sub subsub __init__.py", "spam = 1"), ] self.mkhier(hier) import t3.sub.subsub self.assertEqual(t3.__name__, "t3") self.assertEqual(t3.sub.__name__, "t3.sub") self.assertEqual(t3.sub.subsub.__name__, "t3.sub.subsub") def test_4(self): hier = [ ("t4.py", "raise RuntimeError('Shouldnt load t4.py')"), ("t4", None), ("t4 __init__.py", ""), ("t4 sub.py", "raise RuntimeError('Shouldnt load sub.py')"), ("t4 sub", None), ("t4 sub __init__.py", ""), ("t4 sub subsub.py", "raise RuntimeError('Shouldnt load subsub.py')"), ("t4 sub subsub", None), ("t4 sub subsub __init__.py", "spam = 1"), ] self.mkhier(hier) s = """ from t4.sub.subsub import * self.assertEqual(spam, 1) """ self.run_code(s) def test_5(self): hier = [ ("t5", None), ("t5 __init__.py", "import t5.foo"), ("t5 string.py", "spam = 1"), ("t5 foo.py", "from . import string; assert string.spam == 1"), ] self.mkhier(hier) import t5 s = """ from t5 import * self.assertEqual(dir(), ['foo', 'self', 'string', 't5']) """ self.run_code(s) import t5 self.assertEqual(fixdir(dir(t5)), ['__cached__', '__doc__', '__file__', '__loader__', '__name__', '__package__', '__path__', '__spec__', 'foo', 'string', 't5']) self.assertEqual(fixdir(dir(t5.foo)), ['__cached__', '__doc__', '__file__', '__loader__', '__name__', '__package__', '__spec__', 'string']) self.assertEqual(fixdir(dir(t5.string)), ['__cached__', '__doc__', '__file__', '__loader__', '__name__', '__package__', '__spec__', 'spam']) def test_6(self): hier = [ ("t6", None), ("t6 __init__.py", "__all__ = ['spam', 'ham', 'eggs']"), ("t6 spam.py", ""), ("t6 ham.py", ""), ("t6 eggs.py", ""), ] self.mkhier(hier) import t6 self.assertEqual(fixdir(dir(t6)), ['__all__', '__cached__', '__doc__', '__file__', '__loader__', '__name__', '__package__', '__path__', '__spec__']) s = """ import t6 from t6 import * self.assertEqual(fixdir(dir(t6)), ['__all__', '__cached__', '__doc__', '__file__', '__loader__', '__name__', '__package__', '__path__', '__spec__', 'eggs', 'ham', 'spam']) self.assertEqual(dir(), ['eggs', 'ham', 'self', 'spam', 't6']) """ self.run_code(s) def test_7(self): hier = [ ("t7.py", ""), ("t7", None), ("t7 __init__.py", ""), ("t7 sub.py", "raise RuntimeError('Shouldnt load sub.py')"), ("t7 sub", None), ("t7 sub __init__.py", ""), ("t7 sub .py", "raise RuntimeError('Shouldnt load subsub.py')"), ("t7 sub subsub", None), ("t7 sub subsub __init__.py", "spam = 1"), ] self.mkhier(hier) t7, sub, subsub = None, None, None import t7 as tas self.assertEqual(fixdir(dir(tas)), ['__cached__', '__doc__', '__file__', '__loader__', '__name__', '__package__', '__path__', '__spec__']) self.assertFalse(t7) from t7 import sub as subpar self.assertEqual(fixdir(dir(subpar)), ['__cached__', '__doc__', '__file__', '__loader__', '__name__', '__package__', '__path__', '__spec__']) self.assertFalse(t7) self.assertFalse(sub) from t7.sub import subsub as subsubsub self.assertEqual(fixdir(dir(subsubsub)), ['__cached__', '__doc__', '__file__', '__loader__', '__name__', '__package__', '__path__', '__spec__', 'spam']) self.assertFalse(t7) self.assertFalse(sub) self.assertFalse(subsub) from t7.sub.subsub import spam as ham self.assertEqual(ham, 1) self.assertFalse(t7) self.assertFalse(sub) self.assertFalse(subsub) @unittest.skipIf(sys.flags.optimize >= 2, "Docstrings are omitted with -O2 and above") def test_8(self): hier = [ ("t8", None), ("t8 __init__"+os.extsep+"py", "'doc for t8'"), ] self.mkhier(hier) import t8 self.assertEqual(t8.__doc__, "doc for t8") if __name__ == "__main__": unittest.main()