+++ /dev/null
-# Check every path through every method of UserDict\r
-\r
-from test import test_support, mapping_tests\r
-import UserDict\r
-\r
-d0 = {}\r
-d1 = {"one": 1}\r
-d2 = {"one": 1, "two": 2}\r
-d3 = {"one": 1, "two": 3, "three": 5}\r
-d4 = {"one": None, "two": None}\r
-d5 = {"one": 1, "two": 1}\r
-\r
-class UserDictTest(mapping_tests.TestHashMappingProtocol):\r
- type2test = UserDict.IterableUserDict\r
-\r
- def test_all(self):\r
- # Test constructors\r
- u = UserDict.UserDict()\r
- u0 = UserDict.UserDict(d0)\r
- u1 = UserDict.UserDict(d1)\r
- u2 = UserDict.IterableUserDict(d2)\r
-\r
- uu = UserDict.UserDict(u)\r
- uu0 = UserDict.UserDict(u0)\r
- uu1 = UserDict.UserDict(u1)\r
- uu2 = UserDict.UserDict(u2)\r
-\r
- # keyword arg constructor\r
- self.assertEqual(UserDict.UserDict(one=1, two=2), d2)\r
- # item sequence constructor\r
- self.assertEqual(UserDict.UserDict([('one',1), ('two',2)]), d2)\r
- self.assertEqual(UserDict.UserDict(dict=[('one',1), ('two',2)]), d2)\r
- # both together\r
- self.assertEqual(UserDict.UserDict([('one',1), ('two',2)], two=3, three=5), d3)\r
-\r
- # alternate constructor\r
- self.assertEqual(UserDict.UserDict.fromkeys('one two'.split()), d4)\r
- self.assertEqual(UserDict.UserDict().fromkeys('one two'.split()), d4)\r
- self.assertEqual(UserDict.UserDict.fromkeys('one two'.split(), 1), d5)\r
- self.assertEqual(UserDict.UserDict().fromkeys('one two'.split(), 1), d5)\r
- self.assertTrue(u1.fromkeys('one two'.split()) is not u1)\r
- self.assertIsInstance(u1.fromkeys('one two'.split()), UserDict.UserDict)\r
- self.assertIsInstance(u2.fromkeys('one two'.split()), UserDict.IterableUserDict)\r
-\r
- # Test __repr__\r
- self.assertEqual(str(u0), str(d0))\r
- self.assertEqual(repr(u1), repr(d1))\r
- self.assertEqual(repr(u2), repr(d2))\r
-\r
- # Test __cmp__ and __len__\r
- all = [d0, d1, d2, u, u0, u1, u2, uu, uu0, uu1, uu2]\r
- for a in all:\r
- for b in all:\r
- self.assertEqual(cmp(a, b), cmp(len(a), len(b)))\r
-\r
- # Test __getitem__\r
- self.assertEqual(u2["one"], 1)\r
- self.assertRaises(KeyError, u1.__getitem__, "two")\r
-\r
- # Test __setitem__\r
- u3 = UserDict.UserDict(u2)\r
- u3["two"] = 2\r
- u3["three"] = 3\r
-\r
- # Test __delitem__\r
- del u3["three"]\r
- self.assertRaises(KeyError, u3.__delitem__, "three")\r
-\r
- # Test clear\r
- u3.clear()\r
- self.assertEqual(u3, {})\r
-\r
- # Test copy()\r
- u2a = u2.copy()\r
- self.assertEqual(u2a, u2)\r
- u2b = UserDict.UserDict(x=42, y=23)\r
- u2c = u2b.copy() # making a copy of a UserDict is special cased\r
- self.assertEqual(u2b, u2c)\r
-\r
- class MyUserDict(UserDict.UserDict):\r
- def display(self): print self\r
-\r
- m2 = MyUserDict(u2)\r
- m2a = m2.copy()\r
- self.assertEqual(m2a, m2)\r
-\r
- # SF bug #476616 -- copy() of UserDict subclass shared data\r
- m2['foo'] = 'bar'\r
- self.assertNotEqual(m2a, m2)\r
-\r
- # Test keys, items, values\r
- self.assertEqual(u2.keys(), d2.keys())\r
- self.assertEqual(u2.items(), d2.items())\r
- self.assertEqual(u2.values(), d2.values())\r
-\r
- # Test has_key and "in".\r
- for i in u2.keys():\r
- self.assertIn(i, u2)\r
- self.assertEqual(i in u1, i in d1)\r
- self.assertEqual(i in u0, i in d0)\r
- with test_support.check_py3k_warnings():\r
- self.assertTrue(u2.has_key(i))\r
- self.assertEqual(u1.has_key(i), d1.has_key(i))\r
- self.assertEqual(u0.has_key(i), d0.has_key(i))\r
-\r
- # Test update\r
- t = UserDict.UserDict()\r
- t.update(u2)\r
- self.assertEqual(t, u2)\r
- class Items:\r
- def items(self):\r
- return (("x", 42), ("y", 23))\r
- t = UserDict.UserDict()\r
- t.update(Items())\r
- self.assertEqual(t, {"x": 42, "y": 23})\r
-\r
- # Test get\r
- for i in u2.keys():\r
- self.assertEqual(u2.get(i), u2[i])\r
- self.assertEqual(u1.get(i), d1.get(i))\r
- self.assertEqual(u0.get(i), d0.get(i))\r
-\r
- # Test "in" iteration.\r
- for i in xrange(20):\r
- u2[i] = str(i)\r
- ikeys = []\r
- for k in u2:\r
- ikeys.append(k)\r
- keys = u2.keys()\r
- self.assertEqual(set(ikeys), set(keys))\r
-\r
- # Test setdefault\r
- t = UserDict.UserDict()\r
- self.assertEqual(t.setdefault("x", 42), 42)\r
- self.assertTrue(t.has_key("x"))\r
- self.assertEqual(t.setdefault("x", 23), 42)\r
-\r
- # Test pop\r
- t = UserDict.UserDict(x=42)\r
- self.assertEqual(t.pop("x"), 42)\r
- self.assertRaises(KeyError, t.pop, "x")\r
- self.assertEqual(t.pop("x", 1), 1)\r
- t["x"] = 42\r
- self.assertEqual(t.pop("x", 1), 42)\r
-\r
- # Test popitem\r
- t = UserDict.UserDict(x=42)\r
- self.assertEqual(t.popitem(), ("x", 42))\r
- self.assertRaises(KeyError, t.popitem)\r
-\r
- def test_missing(self):\r
- # Make sure UserDict doesn't have a __missing__ method\r
- self.assertEqual(hasattr(UserDict, "__missing__"), False)\r
- # Test several cases:\r
- # (D) subclass defines __missing__ method returning a value\r
- # (E) subclass defines __missing__ method raising RuntimeError\r
- # (F) subclass sets __missing__ instance variable (no effect)\r
- # (G) subclass doesn't define __missing__ at a all\r
- class D(UserDict.UserDict):\r
- def __missing__(self, key):\r
- return 42\r
- d = D({1: 2, 3: 4})\r
- self.assertEqual(d[1], 2)\r
- self.assertEqual(d[3], 4)\r
- self.assertNotIn(2, d)\r
- self.assertNotIn(2, d.keys())\r
- self.assertEqual(d[2], 42)\r
- class E(UserDict.UserDict):\r
- def __missing__(self, key):\r
- raise RuntimeError(key)\r
- e = E()\r
- try:\r
- e[42]\r
- except RuntimeError, err:\r
- self.assertEqual(err.args, (42,))\r
- else:\r
- self.fail("e[42] didn't raise RuntimeError")\r
- class F(UserDict.UserDict):\r
- def __init__(self):\r
- # An instance variable __missing__ should have no effect\r
- self.__missing__ = lambda key: None\r
- UserDict.UserDict.__init__(self)\r
- f = F()\r
- try:\r
- f[42]\r
- except KeyError, err:\r
- self.assertEqual(err.args, (42,))\r
- else:\r
- self.fail("f[42] didn't raise KeyError")\r
- class G(UserDict.UserDict):\r
- pass\r
- g = G()\r
- try:\r
- g[42]\r
- except KeyError, err:\r
- self.assertEqual(err.args, (42,))\r
- else:\r
- self.fail("g[42] didn't raise KeyError")\r
-\r
-##########################\r
-# Test Dict Mixin\r
-\r
-class SeqDict(UserDict.DictMixin):\r
- """Dictionary lookalike implemented with lists.\r
-\r
- Used to test and demonstrate DictMixin\r
- """\r
- def __init__(self, other=None, **kwargs):\r
- self.keylist = []\r
- self.valuelist = []\r
- if other is not None:\r
- for (key, value) in other:\r
- self[key] = value\r
- for (key, value) in kwargs.iteritems():\r
- self[key] = value\r
- def __getitem__(self, key):\r
- try:\r
- i = self.keylist.index(key)\r
- except ValueError:\r
- raise KeyError\r
- return self.valuelist[i]\r
- def __setitem__(self, key, value):\r
- try:\r
- i = self.keylist.index(key)\r
- self.valuelist[i] = value\r
- except ValueError:\r
- self.keylist.append(key)\r
- self.valuelist.append(value)\r
- def __delitem__(self, key):\r
- try:\r
- i = self.keylist.index(key)\r
- except ValueError:\r
- raise KeyError\r
- self.keylist.pop(i)\r
- self.valuelist.pop(i)\r
- def keys(self):\r
- return list(self.keylist)\r
- def copy(self):\r
- d = self.__class__()\r
- for key, value in self.iteritems():\r
- d[key] = value\r
- return d\r
- @classmethod\r
- def fromkeys(cls, keys, value=None):\r
- d = cls()\r
- for key in keys:\r
- d[key] = value\r
- return d\r
-\r
-class UserDictMixinTest(mapping_tests.TestMappingProtocol):\r
- type2test = SeqDict\r
-\r
- def test_all(self):\r
- ## Setup test and verify working of the test class\r
-\r
- # check init\r
- s = SeqDict()\r
-\r
- # exercise setitem\r
- s[10] = 'ten'\r
- s[20] = 'twenty'\r
- s[30] = 'thirty'\r
-\r
- # exercise delitem\r
- del s[20]\r
- # check getitem and setitem\r
- self.assertEqual(s[10], 'ten')\r
- # check keys() and delitem\r
- self.assertEqual(s.keys(), [10, 30])\r
-\r
- ## Now, test the DictMixin methods one by one\r
- # has_key\r
- self.assertTrue(s.has_key(10))\r
- self.assertTrue(not s.has_key(20))\r
-\r
- # __contains__\r
- self.assertIn(10, s)\r
- self.assertNotIn(20, s)\r
-\r
- # __iter__\r
- self.assertEqual([k for k in s], [10, 30])\r
-\r
- # __len__\r
- self.assertEqual(len(s), 2)\r
-\r
- # iteritems\r
- self.assertEqual(list(s.iteritems()), [(10,'ten'), (30, 'thirty')])\r
-\r
- # iterkeys\r
- self.assertEqual(list(s.iterkeys()), [10, 30])\r
-\r
- # itervalues\r
- self.assertEqual(list(s.itervalues()), ['ten', 'thirty'])\r
-\r
- # values\r
- self.assertEqual(s.values(), ['ten', 'thirty'])\r
-\r
- # items\r
- self.assertEqual(s.items(), [(10,'ten'), (30, 'thirty')])\r
-\r
- # get\r
- self.assertEqual(s.get(10), 'ten')\r
- self.assertEqual(s.get(15,'fifteen'), 'fifteen')\r
- self.assertEqual(s.get(15), None)\r
-\r
- # setdefault\r
- self.assertEqual(s.setdefault(40, 'forty'), 'forty')\r
- self.assertEqual(s.setdefault(10, 'null'), 'ten')\r
- del s[40]\r
-\r
- # pop\r
- self.assertEqual(s.pop(10), 'ten')\r
- self.assertNotIn(10, s)\r
- s[10] = 'ten'\r
- self.assertEqual(s.pop("x", 1), 1)\r
- s["x"] = 42\r
- self.assertEqual(s.pop("x", 1), 42)\r
-\r
- # popitem\r
- k, v = s.popitem()\r
- self.assertNotIn(k, s)\r
- s[k] = v\r
-\r
- # clear\r
- s.clear()\r
- self.assertEqual(len(s), 0)\r
-\r
- # empty popitem\r
- self.assertRaises(KeyError, s.popitem)\r
-\r
- # update\r
- s.update({10: 'ten', 20:'twenty'})\r
- self.assertEqual(s[10], 'ten')\r
- self.assertEqual(s[20], 'twenty')\r
-\r
- # cmp\r
- self.assertEqual(s, {10: 'ten', 20:'twenty'})\r
- t = SeqDict()\r
- t[20] = 'twenty'\r
- t[10] = 'ten'\r
- self.assertEqual(s, t)\r
-\r
-def test_main():\r
- test_support.run_unittest(\r
- UserDictTest,\r
- UserDictMixinTest\r
- )\r
-\r
-if __name__ == "__main__":\r
- test_main()\r
projects / mirror_edk2.git / blobdiff