From 4710c53dcad1ebf3755f3efb9e80ac24bd72a9b2 Mon Sep 17 00:00:00 2001 From: darylm503 Date: Mon, 16 Apr 2012 22:12:42 +0000 Subject: AppPkg/Applications/Python: Add Python 2.7.2 sources since the release of Python 2.7.3 made them unavailable from the python.org web site. These files are a subset of the python-2.7.2.tgz distribution from python.org. Changed files from PyMod-2.7.2 have been copied into the corresponding directories of this tree, replacing the original files in the distribution. Signed-off-by: daryl.mcdaniel@intel.com git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13197 6f19259b-4bc3-4df7-8a09-765794883524 --- .../Python/Python-2.7.2/Lib/test/test_functools.py | 478 +++++++++++++++++++++ 1 file changed, 478 insertions(+) create mode 100644 AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_functools.py (limited to 'AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_functools.py') diff --git a/AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_functools.py b/AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_functools.py new file mode 100644 index 0000000000..887594027b --- /dev/null +++ b/AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_functools.py @@ -0,0 +1,478 @@ +import functools +import sys +import unittest +from test import test_support +from weakref import proxy +import pickle + +@staticmethod +def PythonPartial(func, *args, **keywords): + 'Pure Python approximation of partial()' + def newfunc(*fargs, **fkeywords): + newkeywords = keywords.copy() + newkeywords.update(fkeywords) + return func(*(args + fargs), **newkeywords) + newfunc.func = func + newfunc.args = args + newfunc.keywords = keywords + return newfunc + +def capture(*args, **kw): + """capture all positional and keyword arguments""" + return args, kw + +def signature(part): + """ return the signature of a partial object """ + return (part.func, part.args, part.keywords, part.__dict__) + +class TestPartial(unittest.TestCase): + + thetype = functools.partial + + def test_basic_examples(self): + p = self.thetype(capture, 1, 2, a=10, b=20) + self.assertEqual(p(3, 4, b=30, c=40), + ((1, 2, 3, 4), dict(a=10, b=30, c=40))) + p = self.thetype(map, lambda x: x*10) + self.assertEqual(p([1,2,3,4]), [10, 20, 30, 40]) + + def test_attributes(self): + p = self.thetype(capture, 1, 2, a=10, b=20) + # attributes should be readable + self.assertEqual(p.func, capture) + self.assertEqual(p.args, (1, 2)) + self.assertEqual(p.keywords, dict(a=10, b=20)) + # attributes should not be writable + if not isinstance(self.thetype, type): + return + self.assertRaises(TypeError, setattr, p, 'func', map) + self.assertRaises(TypeError, setattr, p, 'args', (1, 2)) + self.assertRaises(TypeError, setattr, p, 'keywords', dict(a=1, b=2)) + + p = self.thetype(hex) + try: + del p.__dict__ + except TypeError: + pass + else: + self.fail('partial object allowed __dict__ to be deleted') + + def test_argument_checking(self): + self.assertRaises(TypeError, self.thetype) # need at least a func arg + try: + self.thetype(2)() + except TypeError: + pass + else: + self.fail('First arg not checked for callability') + + def test_protection_of_callers_dict_argument(self): + # a caller's dictionary should not be altered by partial + def func(a=10, b=20): + return a + d = {'a':3} + p = self.thetype(func, a=5) + self.assertEqual(p(**d), 3) + self.assertEqual(d, {'a':3}) + p(b=7) + self.assertEqual(d, {'a':3}) + + def test_arg_combinations(self): + # exercise special code paths for zero args in either partial + # object or the caller + p = self.thetype(capture) + self.assertEqual(p(), ((), {})) + self.assertEqual(p(1,2), ((1,2), {})) + p = self.thetype(capture, 1, 2) + self.assertEqual(p(), ((1,2), {})) + self.assertEqual(p(3,4), ((1,2,3,4), {})) + + def test_kw_combinations(self): + # exercise special code paths for no keyword args in + # either the partial object or the caller + p = self.thetype(capture) + self.assertEqual(p(), ((), {})) + self.assertEqual(p(a=1), ((), {'a':1})) + p = self.thetype(capture, a=1) + self.assertEqual(p(), ((), {'a':1})) + self.assertEqual(p(b=2), ((), {'a':1, 'b':2})) + # keyword args in the call override those in the partial object + self.assertEqual(p(a=3, b=2), ((), {'a':3, 'b':2})) + + def test_positional(self): + # make sure positional arguments are captured correctly + for args in [(), (0,), (0,1), (0,1,2), (0,1,2,3)]: + p = self.thetype(capture, *args) + expected = args + ('x',) + got, empty = p('x') + self.assertTrue(expected == got and empty == {}) + + def test_keyword(self): + # make sure keyword arguments are captured correctly + for a in ['a', 0, None, 3.5]: + p = self.thetype(capture, a=a) + expected = {'a':a,'x':None} + empty, got = p(x=None) + self.assertTrue(expected == got and empty == ()) + + def test_no_side_effects(self): + # make sure there are no side effects that affect subsequent calls + p = self.thetype(capture, 0, a=1) + args1, kw1 = p(1, b=2) + self.assertTrue(args1 == (0,1) and kw1 == {'a':1,'b':2}) + args2, kw2 = p() + self.assertTrue(args2 == (0,) and kw2 == {'a':1}) + + def test_error_propagation(self): + def f(x, y): + x // y + self.assertRaises(ZeroDivisionError, self.thetype(f, 1, 0)) + self.assertRaises(ZeroDivisionError, self.thetype(f, 1), 0) + self.assertRaises(ZeroDivisionError, self.thetype(f), 1, 0) + self.assertRaises(ZeroDivisionError, self.thetype(f, y=0), 1) + + def test_weakref(self): + f = self.thetype(int, base=16) + p = proxy(f) + self.assertEqual(f.func, p.func) + f = None + self.assertRaises(ReferenceError, getattr, p, 'func') + + def test_with_bound_and_unbound_methods(self): + data = map(str, range(10)) + join = self.thetype(str.join, '') + self.assertEqual(join(data), '0123456789') + join = self.thetype(''.join) + self.assertEqual(join(data), '0123456789') + + def test_pickle(self): + f = self.thetype(signature, 'asdf', bar=True) + f.add_something_to__dict__ = True + f_copy = pickle.loads(pickle.dumps(f)) + self.assertEqual(signature(f), signature(f_copy)) + +class PartialSubclass(functools.partial): + pass + +class TestPartialSubclass(TestPartial): + + thetype = PartialSubclass + +class TestPythonPartial(TestPartial): + + thetype = PythonPartial + + # the python version isn't picklable + def test_pickle(self): pass + +class TestUpdateWrapper(unittest.TestCase): + + def check_wrapper(self, wrapper, wrapped, + assigned=functools.WRAPPER_ASSIGNMENTS, + updated=functools.WRAPPER_UPDATES): + # Check attributes were assigned + for name in assigned: + self.assertTrue(getattr(wrapper, name) is getattr(wrapped, name)) + # Check attributes were updated + for name in updated: + wrapper_attr = getattr(wrapper, name) + wrapped_attr = getattr(wrapped, name) + for key in wrapped_attr: + self.assertTrue(wrapped_attr[key] is wrapper_attr[key]) + + def _default_update(self): + def f(): + """This is a test""" + pass + f.attr = 'This is also a test' + def wrapper(): + pass + functools.update_wrapper(wrapper, f) + return wrapper, f + + def test_default_update(self): + wrapper, f = self._default_update() + self.check_wrapper(wrapper, f) + self.assertEqual(wrapper.__name__, 'f') + self.assertEqual(wrapper.attr, 'This is also a test') + + @unittest.skipIf(sys.flags.optimize >= 2, + "Docstrings are omitted with -O2 and above") + def test_default_update_doc(self): + wrapper, f = self._default_update() + self.assertEqual(wrapper.__doc__, 'This is a test') + + def test_no_update(self): + def f(): + """This is a test""" + pass + f.attr = 'This is also a test' + def wrapper(): + pass + functools.update_wrapper(wrapper, f, (), ()) + self.check_wrapper(wrapper, f, (), ()) + self.assertEqual(wrapper.__name__, 'wrapper') + self.assertEqual(wrapper.__doc__, None) + self.assertFalse(hasattr(wrapper, 'attr')) + + def test_selective_update(self): + def f(): + pass + f.attr = 'This is a different test' + f.dict_attr = dict(a=1, b=2, c=3) + def wrapper(): + pass + wrapper.dict_attr = {} + assign = ('attr',) + update = ('dict_attr',) + functools.update_wrapper(wrapper, f, assign, update) + self.check_wrapper(wrapper, f, assign, update) + self.assertEqual(wrapper.__name__, 'wrapper') + self.assertEqual(wrapper.__doc__, None) + self.assertEqual(wrapper.attr, 'This is a different test') + self.assertEqual(wrapper.dict_attr, f.dict_attr) + + def test_builtin_update(self): + # Test for bug #1576241 + def wrapper(): + pass + functools.update_wrapper(wrapper, max) + self.assertEqual(wrapper.__name__, 'max') + self.assertTrue(wrapper.__doc__.startswith('max(')) + +class TestWraps(TestUpdateWrapper): + + def _default_update(self): + def f(): + """This is a test""" + pass + f.attr = 'This is also a test' + @functools.wraps(f) + def wrapper(): + pass + self.check_wrapper(wrapper, f) + return wrapper + + def test_default_update(self): + wrapper = self._default_update() + self.assertEqual(wrapper.__name__, 'f') + self.assertEqual(wrapper.attr, 'This is also a test') + + @unittest.skipIf(not sys.flags.optimize <= 1, + "Docstrings are omitted with -O2 and above") + def test_default_update_doc(self): + wrapper = self._default_update() + self.assertEqual(wrapper.__doc__, 'This is a test') + + def test_no_update(self): + def f(): + """This is a test""" + pass + f.attr = 'This is also a test' + @functools.wraps(f, (), ()) + def wrapper(): + pass + self.check_wrapper(wrapper, f, (), ()) + self.assertEqual(wrapper.__name__, 'wrapper') + self.assertEqual(wrapper.__doc__, None) + self.assertFalse(hasattr(wrapper, 'attr')) + + def test_selective_update(self): + def f(): + pass + f.attr = 'This is a different test' + f.dict_attr = dict(a=1, b=2, c=3) + def add_dict_attr(f): + f.dict_attr = {} + return f + assign = ('attr',) + update = ('dict_attr',) + @functools.wraps(f, assign, update) + @add_dict_attr + def wrapper(): + pass + self.check_wrapper(wrapper, f, assign, update) + self.assertEqual(wrapper.__name__, 'wrapper') + self.assertEqual(wrapper.__doc__, None) + self.assertEqual(wrapper.attr, 'This is a different test') + self.assertEqual(wrapper.dict_attr, f.dict_attr) + + +class TestReduce(unittest.TestCase): + + def test_reduce(self): + class Squares: + + def __init__(self, max): + self.max = max + self.sofar = [] + + def __len__(self): return len(self.sofar) + + def __getitem__(self, i): + if not 0 <= i < self.max: raise IndexError + n = len(self.sofar) + while n <= i: + self.sofar.append(n*n) + n += 1 + return self.sofar[i] + + reduce = functools.reduce + self.assertEqual(reduce(lambda x, y: x+y, ['a', 'b', 'c'], ''), 'abc') + self.assertEqual( + reduce(lambda x, y: x+y, [['a', 'c'], [], ['d', 'w']], []), + ['a','c','d','w'] + ) + self.assertEqual(reduce(lambda x, y: x*y, range(2,8), 1), 5040) + self.assertEqual( + reduce(lambda x, y: x*y, range(2,21), 1L), + 2432902008176640000L + ) + self.assertEqual(reduce(lambda x, y: x+y, Squares(10)), 285) + self.assertEqual(reduce(lambda x, y: x+y, Squares(10), 0), 285) + self.assertEqual(reduce(lambda x, y: x+y, Squares(0), 0), 0) + self.assertRaises(TypeError, reduce) + self.assertRaises(TypeError, reduce, 42, 42) + self.assertRaises(TypeError, reduce, 42, 42, 42) + self.assertEqual(reduce(42, "1"), "1") # func is never called with one item + self.assertEqual(reduce(42, "", "1"), "1") # func is never called with one item + self.assertRaises(TypeError, reduce, 42, (42, 42)) + +class TestCmpToKey(unittest.TestCase): + def test_cmp_to_key(self): + def mycmp(x, y): + return y - x + self.assertEqual(sorted(range(5), key=functools.cmp_to_key(mycmp)), + [4, 3, 2, 1, 0]) + + def test_hash(self): + def mycmp(x, y): + return y - x + key = functools.cmp_to_key(mycmp) + k = key(10) + self.assertRaises(TypeError, hash(k)) + +class TestTotalOrdering(unittest.TestCase): + + def test_total_ordering_lt(self): + @functools.total_ordering + class A: + def __init__(self, value): + self.value = value + def __lt__(self, other): + return self.value < other.value + def __eq__(self, other): + return self.value == other.value + self.assertTrue(A(1) < A(2)) + self.assertTrue(A(2) > A(1)) + self.assertTrue(A(1) <= A(2)) + self.assertTrue(A(2) >= A(1)) + self.assertTrue(A(2) <= A(2)) + self.assertTrue(A(2) >= A(2)) + + def test_total_ordering_le(self): + @functools.total_ordering + class A: + def __init__(self, value): + self.value = value + def __le__(self, other): + return self.value <= other.value + def __eq__(self, other): + return self.value == other.value + self.assertTrue(A(1) < A(2)) + self.assertTrue(A(2) > A(1)) + self.assertTrue(A(1) <= A(2)) + self.assertTrue(A(2) >= A(1)) + self.assertTrue(A(2) <= A(2)) + self.assertTrue(A(2) >= A(2)) + + def test_total_ordering_gt(self): + @functools.total_ordering + class A: + def __init__(self, value): + self.value = value + def __gt__(self, other): + return self.value > other.value + def __eq__(self, other): + return self.value == other.value + self.assertTrue(A(1) < A(2)) + self.assertTrue(A(2) > A(1)) + self.assertTrue(A(1) <= A(2)) + self.assertTrue(A(2) >= A(1)) + self.assertTrue(A(2) <= A(2)) + self.assertTrue(A(2) >= A(2)) + + def test_total_ordering_ge(self): + @functools.total_ordering + class A: + def __init__(self, value): + self.value = value + def __ge__(self, other): + return self.value >= other.value + def __eq__(self, other): + return self.value == other.value + self.assertTrue(A(1) < A(2)) + self.assertTrue(A(2) > A(1)) + self.assertTrue(A(1) <= A(2)) + self.assertTrue(A(2) >= A(1)) + self.assertTrue(A(2) <= A(2)) + self.assertTrue(A(2) >= A(2)) + + def test_total_ordering_no_overwrite(self): + # new methods should not overwrite existing + @functools.total_ordering + class A(str): + pass + self.assertTrue(A("a") < A("b")) + self.assertTrue(A("b") > A("a")) + self.assertTrue(A("a") <= A("b")) + self.assertTrue(A("b") >= A("a")) + self.assertTrue(A("b") <= A("b")) + self.assertTrue(A("b") >= A("b")) + + def test_no_operations_defined(self): + with self.assertRaises(ValueError): + @functools.total_ordering + class A: + pass + + def test_bug_10042(self): + @functools.total_ordering + class TestTO: + def __init__(self, value): + self.value = value + def __eq__(self, other): + if isinstance(other, TestTO): + return self.value == other.value + return False + def __lt__(self, other): + if isinstance(other, TestTO): + return self.value < other.value + raise TypeError + with self.assertRaises(TypeError): + TestTO(8) <= () + +def test_main(verbose=None): + test_classes = ( + TestPartial, + TestPartialSubclass, + TestPythonPartial, + TestUpdateWrapper, + TestTotalOrdering, + TestWraps, + TestReduce, + ) + test_support.run_unittest(*test_classes) + + # verify reference counting + if verbose and hasattr(sys, "gettotalrefcount"): + import gc + counts = [None] * 5 + for i in xrange(len(counts)): + test_support.run_unittest(*test_classes) + gc.collect() + counts[i] = sys.gettotalrefcount() + print counts + +if __name__ == '__main__': + test_main(verbose=True) -- cgit v1.2.3