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-rw-r--r--lib/python2.7/test/test_userdict.py350
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diff --git a/lib/python2.7/test/test_userdict.py b/lib/python2.7/test/test_userdict.py
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--- a/lib/python2.7/test/test_userdict.py
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@@ -1,350 +0,0 @@
-# Check every path through every method of UserDict
-
-from test import test_support, mapping_tests
-import UserDict
-
-d0 = {}
-d1 = {"one": 1}
-d2 = {"one": 1, "two": 2}
-d3 = {"one": 1, "two": 3, "three": 5}
-d4 = {"one": None, "two": None}
-d5 = {"one": 1, "two": 1}
-
-class UserDictTest(mapping_tests.TestHashMappingProtocol):
- type2test = UserDict.IterableUserDict
-
- def test_all(self):
- # Test constructors
- u = UserDict.UserDict()
- u0 = UserDict.UserDict(d0)
- u1 = UserDict.UserDict(d1)
- u2 = UserDict.IterableUserDict(d2)
-
- uu = UserDict.UserDict(u)
- uu0 = UserDict.UserDict(u0)
- uu1 = UserDict.UserDict(u1)
- uu2 = UserDict.UserDict(u2)
-
- # keyword arg constructor
- self.assertEqual(UserDict.UserDict(one=1, two=2), d2)
- # item sequence constructor
- self.assertEqual(UserDict.UserDict([('one',1), ('two',2)]), d2)
- self.assertEqual(UserDict.UserDict(dict=[('one',1), ('two',2)]), d2)
- # both together
- self.assertEqual(UserDict.UserDict([('one',1), ('two',2)], two=3, three=5), d3)
-
- # alternate constructor
- self.assertEqual(UserDict.UserDict.fromkeys('one two'.split()), d4)
- self.assertEqual(UserDict.UserDict().fromkeys('one two'.split()), d4)
- self.assertEqual(UserDict.UserDict.fromkeys('one two'.split(), 1), d5)
- self.assertEqual(UserDict.UserDict().fromkeys('one two'.split(), 1), d5)
- self.assertTrue(u1.fromkeys('one two'.split()) is not u1)
- self.assertIsInstance(u1.fromkeys('one two'.split()), UserDict.UserDict)
- self.assertIsInstance(u2.fromkeys('one two'.split()), UserDict.IterableUserDict)
-
- # Test __repr__
- self.assertEqual(str(u0), str(d0))
- self.assertEqual(repr(u1), repr(d1))
- self.assertEqual(repr(u2), repr(d2))
-
- # Test __cmp__ and __len__
- all = [d0, d1, d2, u, u0, u1, u2, uu, uu0, uu1, uu2]
- for a in all:
- for b in all:
- self.assertEqual(cmp(a, b), cmp(len(a), len(b)))
-
- # Test __getitem__
- self.assertEqual(u2["one"], 1)
- self.assertRaises(KeyError, u1.__getitem__, "two")
-
- # Test __setitem__
- u3 = UserDict.UserDict(u2)
- u3["two"] = 2
- u3["three"] = 3
-
- # Test __delitem__
- del u3["three"]
- self.assertRaises(KeyError, u3.__delitem__, "three")
-
- # Test clear
- u3.clear()
- self.assertEqual(u3, {})
-
- # Test copy()
- u2a = u2.copy()
- self.assertEqual(u2a, u2)
- u2b = UserDict.UserDict(x=42, y=23)
- u2c = u2b.copy() # making a copy of a UserDict is special cased
- self.assertEqual(u2b, u2c)
-
- class MyUserDict(UserDict.UserDict):
- def display(self): print self
-
- m2 = MyUserDict(u2)
- m2a = m2.copy()
- self.assertEqual(m2a, m2)
-
- # SF bug #476616 -- copy() of UserDict subclass shared data
- m2['foo'] = 'bar'
- self.assertNotEqual(m2a, m2)
-
- # Test keys, items, values
- self.assertEqual(u2.keys(), d2.keys())
- self.assertEqual(u2.items(), d2.items())
- self.assertEqual(u2.values(), d2.values())
-
- # Test has_key and "in".
- for i in u2.keys():
- self.assertIn(i, u2)
- self.assertEqual(i in u1, i in d1)
- self.assertEqual(i in u0, i in d0)
- with test_support.check_py3k_warnings():
- self.assertTrue(u2.has_key(i))
- self.assertEqual(u1.has_key(i), d1.has_key(i))
- self.assertEqual(u0.has_key(i), d0.has_key(i))
-
- # Test update
- t = UserDict.UserDict()
- t.update(u2)
- self.assertEqual(t, u2)
- class Items:
- def items(self):
- return (("x", 42), ("y", 23))
- t = UserDict.UserDict()
- t.update(Items())
- self.assertEqual(t, {"x": 42, "y": 23})
-
- # Test get
- for i in u2.keys():
- self.assertEqual(u2.get(i), u2[i])
- self.assertEqual(u1.get(i), d1.get(i))
- self.assertEqual(u0.get(i), d0.get(i))
-
- # Test "in" iteration.
- for i in xrange(20):
- u2[i] = str(i)
- ikeys = []
- for k in u2:
- ikeys.append(k)
- keys = u2.keys()
- self.assertEqual(set(ikeys), set(keys))
-
- # Test setdefault
- t = UserDict.UserDict()
- self.assertEqual(t.setdefault("x", 42), 42)
- self.assertTrue(t.has_key("x"))
- self.assertEqual(t.setdefault("x", 23), 42)
-
- # Test pop
- t = UserDict.UserDict(x=42)
- self.assertEqual(t.pop("x"), 42)
- self.assertRaises(KeyError, t.pop, "x")
- self.assertEqual(t.pop("x", 1), 1)
- t["x"] = 42
- self.assertEqual(t.pop("x", 1), 42)
-
- # Test popitem
- t = UserDict.UserDict(x=42)
- self.assertEqual(t.popitem(), ("x", 42))
- self.assertRaises(KeyError, t.popitem)
-
- def test_missing(self):
- # Make sure UserDict doesn't have a __missing__ method
- self.assertEqual(hasattr(UserDict, "__missing__"), False)
- # Test several cases:
- # (D) subclass defines __missing__ method returning a value
- # (E) subclass defines __missing__ method raising RuntimeError
- # (F) subclass sets __missing__ instance variable (no effect)
- # (G) subclass doesn't define __missing__ at a all
- class D(UserDict.UserDict):
- def __missing__(self, key):
- return 42
- d = D({1: 2, 3: 4})
- self.assertEqual(d[1], 2)
- self.assertEqual(d[3], 4)
- self.assertNotIn(2, d)
- self.assertNotIn(2, d.keys())
- self.assertEqual(d[2], 42)
- class E(UserDict.UserDict):
- def __missing__(self, key):
- raise RuntimeError(key)
- e = E()
- try:
- e[42]
- except RuntimeError, err:
- self.assertEqual(err.args, (42,))
- else:
- self.fail("e[42] didn't raise RuntimeError")
- class F(UserDict.UserDict):
- def __init__(self):
- # An instance variable __missing__ should have no effect
- self.__missing__ = lambda key: None
- UserDict.UserDict.__init__(self)
- f = F()
- try:
- f[42]
- except KeyError, err:
- self.assertEqual(err.args, (42,))
- else:
- self.fail("f[42] didn't raise KeyError")
- class G(UserDict.UserDict):
- pass
- g = G()
- try:
- g[42]
- except KeyError, err:
- self.assertEqual(err.args, (42,))
- else:
- self.fail("g[42] didn't raise KeyError")
-
-##########################
-# Test Dict Mixin
-
-class SeqDict(UserDict.DictMixin):
- """Dictionary lookalike implemented with lists.
-
- Used to test and demonstrate DictMixin
- """
- def __init__(self, other=None, **kwargs):
- self.keylist = []
- self.valuelist = []
- if other is not None:
- for (key, value) in other:
- self[key] = value
- for (key, value) in kwargs.iteritems():
- self[key] = value
- def __getitem__(self, key):
- try:
- i = self.keylist.index(key)
- except ValueError:
- raise KeyError
- return self.valuelist[i]
- def __setitem__(self, key, value):
- try:
- i = self.keylist.index(key)
- self.valuelist[i] = value
- except ValueError:
- self.keylist.append(key)
- self.valuelist.append(value)
- def __delitem__(self, key):
- try:
- i = self.keylist.index(key)
- except ValueError:
- raise KeyError
- self.keylist.pop(i)
- self.valuelist.pop(i)
- def keys(self):
- return list(self.keylist)
- def copy(self):
- d = self.__class__()
- for key, value in self.iteritems():
- d[key] = value
- return d
- @classmethod
- def fromkeys(cls, keys, value=None):
- d = cls()
- for key in keys:
- d[key] = value
- return d
-
-class UserDictMixinTest(mapping_tests.TestMappingProtocol):
- type2test = SeqDict
-
- def test_all(self):
- ## Setup test and verify working of the test class
-
- # check init
- s = SeqDict()
-
- # exercise setitem
- s[10] = 'ten'
- s[20] = 'twenty'
- s[30] = 'thirty'
-
- # exercise delitem
- del s[20]
- # check getitem and setitem
- self.assertEqual(s[10], 'ten')
- # check keys() and delitem
- self.assertEqual(s.keys(), [10, 30])
-
- ## Now, test the DictMixin methods one by one
- # has_key
- self.assertTrue(s.has_key(10))
- self.assertTrue(not s.has_key(20))
-
- # __contains__
- self.assertIn(10, s)
- self.assertNotIn(20, s)
-
- # __iter__
- self.assertEqual([k for k in s], [10, 30])
-
- # __len__
- self.assertEqual(len(s), 2)
-
- # iteritems
- self.assertEqual(list(s.iteritems()), [(10,'ten'), (30, 'thirty')])
-
- # iterkeys
- self.assertEqual(list(s.iterkeys()), [10, 30])
-
- # itervalues
- self.assertEqual(list(s.itervalues()), ['ten', 'thirty'])
-
- # values
- self.assertEqual(s.values(), ['ten', 'thirty'])
-
- # items
- self.assertEqual(s.items(), [(10,'ten'), (30, 'thirty')])
-
- # get
- self.assertEqual(s.get(10), 'ten')
- self.assertEqual(s.get(15,'fifteen'), 'fifteen')
- self.assertEqual(s.get(15), None)
-
- # setdefault
- self.assertEqual(s.setdefault(40, 'forty'), 'forty')
- self.assertEqual(s.setdefault(10, 'null'), 'ten')
- del s[40]
-
- # pop
- self.assertEqual(s.pop(10), 'ten')
- self.assertNotIn(10, s)
- s[10] = 'ten'
- self.assertEqual(s.pop("x", 1), 1)
- s["x"] = 42
- self.assertEqual(s.pop("x", 1), 42)
-
- # popitem
- k, v = s.popitem()
- self.assertNotIn(k, s)
- s[k] = v
-
- # clear
- s.clear()
- self.assertEqual(len(s), 0)
-
- # empty popitem
- self.assertRaises(KeyError, s.popitem)
-
- # update
- s.update({10: 'ten', 20:'twenty'})
- self.assertEqual(s[10], 'ten')
- self.assertEqual(s[20], 'twenty')
-
- # cmp
- self.assertEqual(s, {10: 'ten', 20:'twenty'})
- t = SeqDict()
- t[20] = 'twenty'
- t[10] = 'ten'
- self.assertEqual(s, t)
-
-def test_main():
- test_support.run_unittest(
- UserDictTest,
- UserDictMixinTest
- )
-
-if __name__ == "__main__":
- test_main()
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-21 09:51:46 +0000