4710c53dca
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
351 lines
11 KiB
Python
351 lines
11 KiB
Python
# Check every path through every method of UserDict
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from test import test_support, mapping_tests
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import UserDict
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d0 = {}
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d1 = {"one": 1}
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d2 = {"one": 1, "two": 2}
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d3 = {"one": 1, "two": 3, "three": 5}
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d4 = {"one": None, "two": None}
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d5 = {"one": 1, "two": 1}
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class UserDictTest(mapping_tests.TestHashMappingProtocol):
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type2test = UserDict.IterableUserDict
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def test_all(self):
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# Test constructors
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u = UserDict.UserDict()
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u0 = UserDict.UserDict(d0)
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u1 = UserDict.UserDict(d1)
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u2 = UserDict.IterableUserDict(d2)
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uu = UserDict.UserDict(u)
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uu0 = UserDict.UserDict(u0)
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uu1 = UserDict.UserDict(u1)
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uu2 = UserDict.UserDict(u2)
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# keyword arg constructor
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self.assertEqual(UserDict.UserDict(one=1, two=2), d2)
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# item sequence constructor
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self.assertEqual(UserDict.UserDict([('one',1), ('two',2)]), d2)
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self.assertEqual(UserDict.UserDict(dict=[('one',1), ('two',2)]), d2)
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# both together
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self.assertEqual(UserDict.UserDict([('one',1), ('two',2)], two=3, three=5), d3)
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# alternate constructor
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self.assertEqual(UserDict.UserDict.fromkeys('one two'.split()), d4)
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self.assertEqual(UserDict.UserDict().fromkeys('one two'.split()), d4)
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self.assertEqual(UserDict.UserDict.fromkeys('one two'.split(), 1), d5)
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self.assertEqual(UserDict.UserDict().fromkeys('one two'.split(), 1), d5)
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self.assertTrue(u1.fromkeys('one two'.split()) is not u1)
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self.assertIsInstance(u1.fromkeys('one two'.split()), UserDict.UserDict)
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self.assertIsInstance(u2.fromkeys('one two'.split()), UserDict.IterableUserDict)
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# Test __repr__
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self.assertEqual(str(u0), str(d0))
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self.assertEqual(repr(u1), repr(d1))
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self.assertEqual(repr(u2), repr(d2))
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# Test __cmp__ and __len__
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all = [d0, d1, d2, u, u0, u1, u2, uu, uu0, uu1, uu2]
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for a in all:
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for b in all:
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self.assertEqual(cmp(a, b), cmp(len(a), len(b)))
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# Test __getitem__
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self.assertEqual(u2["one"], 1)
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self.assertRaises(KeyError, u1.__getitem__, "two")
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# Test __setitem__
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u3 = UserDict.UserDict(u2)
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u3["two"] = 2
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u3["three"] = 3
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# Test __delitem__
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del u3["three"]
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self.assertRaises(KeyError, u3.__delitem__, "three")
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# Test clear
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u3.clear()
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self.assertEqual(u3, {})
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# Test copy()
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u2a = u2.copy()
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self.assertEqual(u2a, u2)
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u2b = UserDict.UserDict(x=42, y=23)
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u2c = u2b.copy() # making a copy of a UserDict is special cased
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self.assertEqual(u2b, u2c)
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class MyUserDict(UserDict.UserDict):
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def display(self): print self
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m2 = MyUserDict(u2)
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m2a = m2.copy()
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self.assertEqual(m2a, m2)
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# SF bug #476616 -- copy() of UserDict subclass shared data
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m2['foo'] = 'bar'
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self.assertNotEqual(m2a, m2)
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# Test keys, items, values
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self.assertEqual(u2.keys(), d2.keys())
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self.assertEqual(u2.items(), d2.items())
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self.assertEqual(u2.values(), d2.values())
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# Test has_key and "in".
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for i in u2.keys():
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self.assertIn(i, u2)
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self.assertEqual(i in u1, i in d1)
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self.assertEqual(i in u0, i in d0)
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with test_support.check_py3k_warnings():
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self.assertTrue(u2.has_key(i))
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self.assertEqual(u1.has_key(i), d1.has_key(i))
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self.assertEqual(u0.has_key(i), d0.has_key(i))
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# Test update
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t = UserDict.UserDict()
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t.update(u2)
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self.assertEqual(t, u2)
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class Items:
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def items(self):
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return (("x", 42), ("y", 23))
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t = UserDict.UserDict()
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t.update(Items())
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self.assertEqual(t, {"x": 42, "y": 23})
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# Test get
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for i in u2.keys():
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self.assertEqual(u2.get(i), u2[i])
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self.assertEqual(u1.get(i), d1.get(i))
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self.assertEqual(u0.get(i), d0.get(i))
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# Test "in" iteration.
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for i in xrange(20):
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u2[i] = str(i)
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ikeys = []
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for k in u2:
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ikeys.append(k)
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keys = u2.keys()
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self.assertEqual(set(ikeys), set(keys))
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# Test setdefault
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t = UserDict.UserDict()
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self.assertEqual(t.setdefault("x", 42), 42)
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self.assertTrue(t.has_key("x"))
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self.assertEqual(t.setdefault("x", 23), 42)
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# Test pop
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t = UserDict.UserDict(x=42)
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self.assertEqual(t.pop("x"), 42)
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self.assertRaises(KeyError, t.pop, "x")
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self.assertEqual(t.pop("x", 1), 1)
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t["x"] = 42
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self.assertEqual(t.pop("x", 1), 42)
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# Test popitem
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t = UserDict.UserDict(x=42)
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self.assertEqual(t.popitem(), ("x", 42))
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self.assertRaises(KeyError, t.popitem)
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def test_missing(self):
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# Make sure UserDict doesn't have a __missing__ method
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self.assertEqual(hasattr(UserDict, "__missing__"), False)
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# Test several cases:
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# (D) subclass defines __missing__ method returning a value
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# (E) subclass defines __missing__ method raising RuntimeError
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# (F) subclass sets __missing__ instance variable (no effect)
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# (G) subclass doesn't define __missing__ at a all
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class D(UserDict.UserDict):
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def __missing__(self, key):
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return 42
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d = D({1: 2, 3: 4})
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self.assertEqual(d[1], 2)
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self.assertEqual(d[3], 4)
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self.assertNotIn(2, d)
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self.assertNotIn(2, d.keys())
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self.assertEqual(d[2], 42)
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class E(UserDict.UserDict):
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def __missing__(self, key):
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raise RuntimeError(key)
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e = E()
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try:
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e[42]
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except RuntimeError, err:
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self.assertEqual(err.args, (42,))
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else:
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self.fail("e[42] didn't raise RuntimeError")
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class F(UserDict.UserDict):
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def __init__(self):
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# An instance variable __missing__ should have no effect
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self.__missing__ = lambda key: None
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UserDict.UserDict.__init__(self)
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f = F()
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try:
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f[42]
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except KeyError, err:
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self.assertEqual(err.args, (42,))
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else:
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self.fail("f[42] didn't raise KeyError")
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class G(UserDict.UserDict):
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pass
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g = G()
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try:
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g[42]
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except KeyError, err:
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self.assertEqual(err.args, (42,))
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else:
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self.fail("g[42] didn't raise KeyError")
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##########################
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# Test Dict Mixin
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class SeqDict(UserDict.DictMixin):
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"""Dictionary lookalike implemented with lists.
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Used to test and demonstrate DictMixin
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"""
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def __init__(self, other=None, **kwargs):
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self.keylist = []
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self.valuelist = []
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if other is not None:
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for (key, value) in other:
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self[key] = value
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for (key, value) in kwargs.iteritems():
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self[key] = value
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def __getitem__(self, key):
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try:
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i = self.keylist.index(key)
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except ValueError:
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raise KeyError
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return self.valuelist[i]
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def __setitem__(self, key, value):
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try:
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i = self.keylist.index(key)
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self.valuelist[i] = value
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except ValueError:
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self.keylist.append(key)
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self.valuelist.append(value)
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def __delitem__(self, key):
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try:
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i = self.keylist.index(key)
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except ValueError:
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raise KeyError
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self.keylist.pop(i)
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self.valuelist.pop(i)
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def keys(self):
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return list(self.keylist)
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def copy(self):
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d = self.__class__()
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for key, value in self.iteritems():
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d[key] = value
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return d
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@classmethod
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def fromkeys(cls, keys, value=None):
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d = cls()
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for key in keys:
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d[key] = value
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return d
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class UserDictMixinTest(mapping_tests.TestMappingProtocol):
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type2test = SeqDict
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def test_all(self):
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## Setup test and verify working of the test class
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# check init
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s = SeqDict()
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# exercise setitem
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s[10] = 'ten'
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s[20] = 'twenty'
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s[30] = 'thirty'
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# exercise delitem
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del s[20]
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# check getitem and setitem
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self.assertEqual(s[10], 'ten')
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# check keys() and delitem
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self.assertEqual(s.keys(), [10, 30])
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## Now, test the DictMixin methods one by one
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# has_key
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self.assertTrue(s.has_key(10))
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self.assertTrue(not s.has_key(20))
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# __contains__
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self.assertIn(10, s)
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self.assertNotIn(20, s)
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# __iter__
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self.assertEqual([k for k in s], [10, 30])
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# __len__
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self.assertEqual(len(s), 2)
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# iteritems
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self.assertEqual(list(s.iteritems()), [(10,'ten'), (30, 'thirty')])
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# iterkeys
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self.assertEqual(list(s.iterkeys()), [10, 30])
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# itervalues
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self.assertEqual(list(s.itervalues()), ['ten', 'thirty'])
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# values
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self.assertEqual(s.values(), ['ten', 'thirty'])
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# items
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self.assertEqual(s.items(), [(10,'ten'), (30, 'thirty')])
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# get
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self.assertEqual(s.get(10), 'ten')
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self.assertEqual(s.get(15,'fifteen'), 'fifteen')
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self.assertEqual(s.get(15), None)
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# setdefault
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self.assertEqual(s.setdefault(40, 'forty'), 'forty')
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self.assertEqual(s.setdefault(10, 'null'), 'ten')
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del s[40]
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# pop
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self.assertEqual(s.pop(10), 'ten')
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self.assertNotIn(10, s)
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s[10] = 'ten'
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self.assertEqual(s.pop("x", 1), 1)
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s["x"] = 42
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self.assertEqual(s.pop("x", 1), 42)
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# popitem
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k, v = s.popitem()
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self.assertNotIn(k, s)
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s[k] = v
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# clear
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s.clear()
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self.assertEqual(len(s), 0)
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# empty popitem
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self.assertRaises(KeyError, s.popitem)
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# update
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s.update({10: 'ten', 20:'twenty'})
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self.assertEqual(s[10], 'ten')
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self.assertEqual(s[20], 'twenty')
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# cmp
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self.assertEqual(s, {10: 'ten', 20:'twenty'})
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t = SeqDict()
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t[20] = 'twenty'
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t[10] = 'ten'
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self.assertEqual(s, t)
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def test_main():
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test_support.run_unittest(
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UserDictTest,
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UserDictMixinTest
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)
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if __name__ == "__main__":
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test_main()
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