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
683 lines
23 KiB
Python
683 lines
23 KiB
Python
# tests common to dict and UserDict
|
|
import unittest
|
|
import UserDict
|
|
import test_support
|
|
|
|
|
|
class BasicTestMappingProtocol(unittest.TestCase):
|
|
# This base class can be used to check that an object conforms to the
|
|
# mapping protocol
|
|
|
|
# Functions that can be useful to override to adapt to dictionary
|
|
# semantics
|
|
type2test = None # which class is being tested (overwrite in subclasses)
|
|
|
|
def _reference(self):
|
|
"""Return a dictionary of values which are invariant by storage
|
|
in the object under test."""
|
|
return {1:2, "key1":"value1", "key2":(1,2,3)}
|
|
def _empty_mapping(self):
|
|
"""Return an empty mapping object"""
|
|
return self.type2test()
|
|
def _full_mapping(self, data):
|
|
"""Return a mapping object with the value contained in data
|
|
dictionary"""
|
|
x = self._empty_mapping()
|
|
for key, value in data.items():
|
|
x[key] = value
|
|
return x
|
|
|
|
def __init__(self, *args, **kw):
|
|
unittest.TestCase.__init__(self, *args, **kw)
|
|
self.reference = self._reference().copy()
|
|
|
|
# A (key, value) pair not in the mapping
|
|
key, value = self.reference.popitem()
|
|
self.other = {key:value}
|
|
|
|
# A (key, value) pair in the mapping
|
|
key, value = self.reference.popitem()
|
|
self.inmapping = {key:value}
|
|
self.reference[key] = value
|
|
|
|
def test_read(self):
|
|
# Test for read only operations on mapping
|
|
p = self._empty_mapping()
|
|
p1 = dict(p) #workaround for singleton objects
|
|
d = self._full_mapping(self.reference)
|
|
if d is p:
|
|
p = p1
|
|
#Indexing
|
|
for key, value in self.reference.items():
|
|
self.assertEqual(d[key], value)
|
|
knownkey = self.other.keys()[0]
|
|
self.assertRaises(KeyError, lambda:d[knownkey])
|
|
#len
|
|
self.assertEqual(len(p), 0)
|
|
self.assertEqual(len(d), len(self.reference))
|
|
#in
|
|
for k in self.reference:
|
|
self.assertIn(k, d)
|
|
for k in self.other:
|
|
self.assertNotIn(k, d)
|
|
#has_key
|
|
with test_support.check_py3k_warnings(quiet=True):
|
|
for k in self.reference:
|
|
self.assertTrue(d.has_key(k))
|
|
for k in self.other:
|
|
self.assertFalse(d.has_key(k))
|
|
#cmp
|
|
self.assertEqual(cmp(p,p), 0)
|
|
self.assertEqual(cmp(d,d), 0)
|
|
self.assertEqual(cmp(p,d), -1)
|
|
self.assertEqual(cmp(d,p), 1)
|
|
#__non__zero__
|
|
if p: self.fail("Empty mapping must compare to False")
|
|
if not d: self.fail("Full mapping must compare to True")
|
|
# keys(), items(), iterkeys() ...
|
|
def check_iterandlist(iter, lst, ref):
|
|
self.assertTrue(hasattr(iter, 'next'))
|
|
self.assertTrue(hasattr(iter, '__iter__'))
|
|
x = list(iter)
|
|
self.assertTrue(set(x)==set(lst)==set(ref))
|
|
check_iterandlist(d.iterkeys(), d.keys(), self.reference.keys())
|
|
check_iterandlist(iter(d), d.keys(), self.reference.keys())
|
|
check_iterandlist(d.itervalues(), d.values(), self.reference.values())
|
|
check_iterandlist(d.iteritems(), d.items(), self.reference.items())
|
|
#get
|
|
key, value = d.iteritems().next()
|
|
knownkey, knownvalue = self.other.iteritems().next()
|
|
self.assertEqual(d.get(key, knownvalue), value)
|
|
self.assertEqual(d.get(knownkey, knownvalue), knownvalue)
|
|
self.assertNotIn(knownkey, d)
|
|
|
|
def test_write(self):
|
|
# Test for write operations on mapping
|
|
p = self._empty_mapping()
|
|
#Indexing
|
|
for key, value in self.reference.items():
|
|
p[key] = value
|
|
self.assertEqual(p[key], value)
|
|
for key in self.reference.keys():
|
|
del p[key]
|
|
self.assertRaises(KeyError, lambda:p[key])
|
|
p = self._empty_mapping()
|
|
#update
|
|
p.update(self.reference)
|
|
self.assertEqual(dict(p), self.reference)
|
|
items = p.items()
|
|
p = self._empty_mapping()
|
|
p.update(items)
|
|
self.assertEqual(dict(p), self.reference)
|
|
d = self._full_mapping(self.reference)
|
|
#setdefault
|
|
key, value = d.iteritems().next()
|
|
knownkey, knownvalue = self.other.iteritems().next()
|
|
self.assertEqual(d.setdefault(key, knownvalue), value)
|
|
self.assertEqual(d[key], value)
|
|
self.assertEqual(d.setdefault(knownkey, knownvalue), knownvalue)
|
|
self.assertEqual(d[knownkey], knownvalue)
|
|
#pop
|
|
self.assertEqual(d.pop(knownkey), knownvalue)
|
|
self.assertNotIn(knownkey, d)
|
|
self.assertRaises(KeyError, d.pop, knownkey)
|
|
default = 909
|
|
d[knownkey] = knownvalue
|
|
self.assertEqual(d.pop(knownkey, default), knownvalue)
|
|
self.assertNotIn(knownkey, d)
|
|
self.assertEqual(d.pop(knownkey, default), default)
|
|
#popitem
|
|
key, value = d.popitem()
|
|
self.assertNotIn(key, d)
|
|
self.assertEqual(value, self.reference[key])
|
|
p=self._empty_mapping()
|
|
self.assertRaises(KeyError, p.popitem)
|
|
|
|
def test_constructor(self):
|
|
self.assertEqual(self._empty_mapping(), self._empty_mapping())
|
|
|
|
def test_bool(self):
|
|
self.assertTrue(not self._empty_mapping())
|
|
self.assertTrue(self.reference)
|
|
self.assertTrue(bool(self._empty_mapping()) is False)
|
|
self.assertTrue(bool(self.reference) is True)
|
|
|
|
def test_keys(self):
|
|
d = self._empty_mapping()
|
|
self.assertEqual(d.keys(), [])
|
|
d = self.reference
|
|
self.assertIn(self.inmapping.keys()[0], d.keys())
|
|
self.assertNotIn(self.other.keys()[0], d.keys())
|
|
self.assertRaises(TypeError, d.keys, None)
|
|
|
|
def test_values(self):
|
|
d = self._empty_mapping()
|
|
self.assertEqual(d.values(), [])
|
|
|
|
self.assertRaises(TypeError, d.values, None)
|
|
|
|
def test_items(self):
|
|
d = self._empty_mapping()
|
|
self.assertEqual(d.items(), [])
|
|
|
|
self.assertRaises(TypeError, d.items, None)
|
|
|
|
def test_len(self):
|
|
d = self._empty_mapping()
|
|
self.assertEqual(len(d), 0)
|
|
|
|
def test_getitem(self):
|
|
d = self.reference
|
|
self.assertEqual(d[self.inmapping.keys()[0]], self.inmapping.values()[0])
|
|
|
|
self.assertRaises(TypeError, d.__getitem__)
|
|
|
|
def test_update(self):
|
|
# mapping argument
|
|
d = self._empty_mapping()
|
|
d.update(self.other)
|
|
self.assertEqual(d.items(), self.other.items())
|
|
|
|
# No argument
|
|
d = self._empty_mapping()
|
|
d.update()
|
|
self.assertEqual(d, self._empty_mapping())
|
|
|
|
# item sequence
|
|
d = self._empty_mapping()
|
|
d.update(self.other.items())
|
|
self.assertEqual(d.items(), self.other.items())
|
|
|
|
# Iterator
|
|
d = self._empty_mapping()
|
|
d.update(self.other.iteritems())
|
|
self.assertEqual(d.items(), self.other.items())
|
|
|
|
# FIXME: Doesn't work with UserDict
|
|
# self.assertRaises((TypeError, AttributeError), d.update, None)
|
|
self.assertRaises((TypeError, AttributeError), d.update, 42)
|
|
|
|
outerself = self
|
|
class SimpleUserDict:
|
|
def __init__(self):
|
|
self.d = outerself.reference
|
|
def keys(self):
|
|
return self.d.keys()
|
|
def __getitem__(self, i):
|
|
return self.d[i]
|
|
d.clear()
|
|
d.update(SimpleUserDict())
|
|
i1 = d.items()
|
|
i2 = self.reference.items()
|
|
i1.sort()
|
|
i2.sort()
|
|
self.assertEqual(i1, i2)
|
|
|
|
class Exc(Exception): pass
|
|
|
|
d = self._empty_mapping()
|
|
class FailingUserDict:
|
|
def keys(self):
|
|
raise Exc
|
|
self.assertRaises(Exc, d.update, FailingUserDict())
|
|
|
|
d.clear()
|
|
|
|
class FailingUserDict:
|
|
def keys(self):
|
|
class BogonIter:
|
|
def __init__(self):
|
|
self.i = 1
|
|
def __iter__(self):
|
|
return self
|
|
def next(self):
|
|
if self.i:
|
|
self.i = 0
|
|
return 'a'
|
|
raise Exc
|
|
return BogonIter()
|
|
def __getitem__(self, key):
|
|
return key
|
|
self.assertRaises(Exc, d.update, FailingUserDict())
|
|
|
|
class FailingUserDict:
|
|
def keys(self):
|
|
class BogonIter:
|
|
def __init__(self):
|
|
self.i = ord('a')
|
|
def __iter__(self):
|
|
return self
|
|
def next(self):
|
|
if self.i <= ord('z'):
|
|
rtn = chr(self.i)
|
|
self.i += 1
|
|
return rtn
|
|
raise StopIteration
|
|
return BogonIter()
|
|
def __getitem__(self, key):
|
|
raise Exc
|
|
self.assertRaises(Exc, d.update, FailingUserDict())
|
|
|
|
d = self._empty_mapping()
|
|
class badseq(object):
|
|
def __iter__(self):
|
|
return self
|
|
def next(self):
|
|
raise Exc()
|
|
|
|
self.assertRaises(Exc, d.update, badseq())
|
|
|
|
self.assertRaises(ValueError, d.update, [(1, 2, 3)])
|
|
|
|
# no test_fromkeys or test_copy as both os.environ and selves don't support it
|
|
|
|
def test_get(self):
|
|
d = self._empty_mapping()
|
|
self.assertTrue(d.get(self.other.keys()[0]) is None)
|
|
self.assertEqual(d.get(self.other.keys()[0], 3), 3)
|
|
d = self.reference
|
|
self.assertTrue(d.get(self.other.keys()[0]) is None)
|
|
self.assertEqual(d.get(self.other.keys()[0], 3), 3)
|
|
self.assertEqual(d.get(self.inmapping.keys()[0]), self.inmapping.values()[0])
|
|
self.assertEqual(d.get(self.inmapping.keys()[0], 3), self.inmapping.values()[0])
|
|
self.assertRaises(TypeError, d.get)
|
|
self.assertRaises(TypeError, d.get, None, None, None)
|
|
|
|
def test_setdefault(self):
|
|
d = self._empty_mapping()
|
|
self.assertRaises(TypeError, d.setdefault)
|
|
|
|
def test_popitem(self):
|
|
d = self._empty_mapping()
|
|
self.assertRaises(KeyError, d.popitem)
|
|
self.assertRaises(TypeError, d.popitem, 42)
|
|
|
|
def test_pop(self):
|
|
d = self._empty_mapping()
|
|
k, v = self.inmapping.items()[0]
|
|
d[k] = v
|
|
self.assertRaises(KeyError, d.pop, self.other.keys()[0])
|
|
|
|
self.assertEqual(d.pop(k), v)
|
|
self.assertEqual(len(d), 0)
|
|
|
|
self.assertRaises(KeyError, d.pop, k)
|
|
|
|
|
|
class TestMappingProtocol(BasicTestMappingProtocol):
|
|
def test_constructor(self):
|
|
BasicTestMappingProtocol.test_constructor(self)
|
|
self.assertTrue(self._empty_mapping() is not self._empty_mapping())
|
|
self.assertEqual(self.type2test(x=1, y=2), {"x": 1, "y": 2})
|
|
|
|
def test_bool(self):
|
|
BasicTestMappingProtocol.test_bool(self)
|
|
self.assertTrue(not self._empty_mapping())
|
|
self.assertTrue(self._full_mapping({"x": "y"}))
|
|
self.assertTrue(bool(self._empty_mapping()) is False)
|
|
self.assertTrue(bool(self._full_mapping({"x": "y"})) is True)
|
|
|
|
def test_keys(self):
|
|
BasicTestMappingProtocol.test_keys(self)
|
|
d = self._empty_mapping()
|
|
self.assertEqual(d.keys(), [])
|
|
d = self._full_mapping({'a': 1, 'b': 2})
|
|
k = d.keys()
|
|
self.assertIn('a', k)
|
|
self.assertIn('b', k)
|
|
self.assertNotIn('c', k)
|
|
|
|
def test_values(self):
|
|
BasicTestMappingProtocol.test_values(self)
|
|
d = self._full_mapping({1:2})
|
|
self.assertEqual(d.values(), [2])
|
|
|
|
def test_items(self):
|
|
BasicTestMappingProtocol.test_items(self)
|
|
|
|
d = self._full_mapping({1:2})
|
|
self.assertEqual(d.items(), [(1, 2)])
|
|
|
|
def test_has_key(self):
|
|
d = self._empty_mapping()
|
|
self.assertTrue(not d.has_key('a'))
|
|
d = self._full_mapping({'a': 1, 'b': 2})
|
|
k = d.keys()
|
|
k.sort()
|
|
self.assertEqual(k, ['a', 'b'])
|
|
|
|
self.assertRaises(TypeError, d.has_key)
|
|
|
|
def test_contains(self):
|
|
d = self._empty_mapping()
|
|
self.assertNotIn('a', d)
|
|
self.assertTrue(not ('a' in d))
|
|
self.assertTrue('a' not in d)
|
|
d = self._full_mapping({'a': 1, 'b': 2})
|
|
self.assertIn('a', d)
|
|
self.assertIn('b', d)
|
|
self.assertNotIn('c', d)
|
|
|
|
self.assertRaises(TypeError, d.__contains__)
|
|
|
|
def test_len(self):
|
|
BasicTestMappingProtocol.test_len(self)
|
|
d = self._full_mapping({'a': 1, 'b': 2})
|
|
self.assertEqual(len(d), 2)
|
|
|
|
def test_getitem(self):
|
|
BasicTestMappingProtocol.test_getitem(self)
|
|
d = self._full_mapping({'a': 1, 'b': 2})
|
|
self.assertEqual(d['a'], 1)
|
|
self.assertEqual(d['b'], 2)
|
|
d['c'] = 3
|
|
d['a'] = 4
|
|
self.assertEqual(d['c'], 3)
|
|
self.assertEqual(d['a'], 4)
|
|
del d['b']
|
|
self.assertEqual(d, {'a': 4, 'c': 3})
|
|
|
|
self.assertRaises(TypeError, d.__getitem__)
|
|
|
|
def test_clear(self):
|
|
d = self._full_mapping({1:1, 2:2, 3:3})
|
|
d.clear()
|
|
self.assertEqual(d, {})
|
|
|
|
self.assertRaises(TypeError, d.clear, None)
|
|
|
|
def test_update(self):
|
|
BasicTestMappingProtocol.test_update(self)
|
|
# mapping argument
|
|
d = self._empty_mapping()
|
|
d.update({1:100})
|
|
d.update({2:20})
|
|
d.update({1:1, 2:2, 3:3})
|
|
self.assertEqual(d, {1:1, 2:2, 3:3})
|
|
|
|
# no argument
|
|
d.update()
|
|
self.assertEqual(d, {1:1, 2:2, 3:3})
|
|
|
|
# keyword arguments
|
|
d = self._empty_mapping()
|
|
d.update(x=100)
|
|
d.update(y=20)
|
|
d.update(x=1, y=2, z=3)
|
|
self.assertEqual(d, {"x":1, "y":2, "z":3})
|
|
|
|
# item sequence
|
|
d = self._empty_mapping()
|
|
d.update([("x", 100), ("y", 20)])
|
|
self.assertEqual(d, {"x":100, "y":20})
|
|
|
|
# Both item sequence and keyword arguments
|
|
d = self._empty_mapping()
|
|
d.update([("x", 100), ("y", 20)], x=1, y=2)
|
|
self.assertEqual(d, {"x":1, "y":2})
|
|
|
|
# iterator
|
|
d = self._full_mapping({1:3, 2:4})
|
|
d.update(self._full_mapping({1:2, 3:4, 5:6}).iteritems())
|
|
self.assertEqual(d, {1:2, 2:4, 3:4, 5:6})
|
|
|
|
class SimpleUserDict:
|
|
def __init__(self):
|
|
self.d = {1:1, 2:2, 3:3}
|
|
def keys(self):
|
|
return self.d.keys()
|
|
def __getitem__(self, i):
|
|
return self.d[i]
|
|
d.clear()
|
|
d.update(SimpleUserDict())
|
|
self.assertEqual(d, {1:1, 2:2, 3:3})
|
|
|
|
def test_fromkeys(self):
|
|
self.assertEqual(self.type2test.fromkeys('abc'), {'a':None, 'b':None, 'c':None})
|
|
d = self._empty_mapping()
|
|
self.assertTrue(not(d.fromkeys('abc') is d))
|
|
self.assertEqual(d.fromkeys('abc'), {'a':None, 'b':None, 'c':None})
|
|
self.assertEqual(d.fromkeys((4,5),0), {4:0, 5:0})
|
|
self.assertEqual(d.fromkeys([]), {})
|
|
def g():
|
|
yield 1
|
|
self.assertEqual(d.fromkeys(g()), {1:None})
|
|
self.assertRaises(TypeError, {}.fromkeys, 3)
|
|
class dictlike(self.type2test): pass
|
|
self.assertEqual(dictlike.fromkeys('a'), {'a':None})
|
|
self.assertEqual(dictlike().fromkeys('a'), {'a':None})
|
|
self.assertTrue(dictlike.fromkeys('a').__class__ is dictlike)
|
|
self.assertTrue(dictlike().fromkeys('a').__class__ is dictlike)
|
|
# FIXME: the following won't work with UserDict, because it's an old style class
|
|
# self.assertTrue(type(dictlike.fromkeys('a')) is dictlike)
|
|
class mydict(self.type2test):
|
|
def __new__(cls):
|
|
return UserDict.UserDict()
|
|
ud = mydict.fromkeys('ab')
|
|
self.assertEqual(ud, {'a':None, 'b':None})
|
|
# FIXME: the following won't work with UserDict, because it's an old style class
|
|
# self.assertIsInstance(ud, UserDict.UserDict)
|
|
self.assertRaises(TypeError, dict.fromkeys)
|
|
|
|
class Exc(Exception): pass
|
|
|
|
class baddict1(self.type2test):
|
|
def __init__(self):
|
|
raise Exc()
|
|
|
|
self.assertRaises(Exc, baddict1.fromkeys, [1])
|
|
|
|
class BadSeq(object):
|
|
def __iter__(self):
|
|
return self
|
|
def next(self):
|
|
raise Exc()
|
|
|
|
self.assertRaises(Exc, self.type2test.fromkeys, BadSeq())
|
|
|
|
class baddict2(self.type2test):
|
|
def __setitem__(self, key, value):
|
|
raise Exc()
|
|
|
|
self.assertRaises(Exc, baddict2.fromkeys, [1])
|
|
|
|
def test_copy(self):
|
|
d = self._full_mapping({1:1, 2:2, 3:3})
|
|
self.assertEqual(d.copy(), {1:1, 2:2, 3:3})
|
|
d = self._empty_mapping()
|
|
self.assertEqual(d.copy(), d)
|
|
self.assertIsInstance(d.copy(), d.__class__)
|
|
self.assertRaises(TypeError, d.copy, None)
|
|
|
|
def test_get(self):
|
|
BasicTestMappingProtocol.test_get(self)
|
|
d = self._empty_mapping()
|
|
self.assertTrue(d.get('c') is None)
|
|
self.assertEqual(d.get('c', 3), 3)
|
|
d = self._full_mapping({'a' : 1, 'b' : 2})
|
|
self.assertTrue(d.get('c') is None)
|
|
self.assertEqual(d.get('c', 3), 3)
|
|
self.assertEqual(d.get('a'), 1)
|
|
self.assertEqual(d.get('a', 3), 1)
|
|
|
|
def test_setdefault(self):
|
|
BasicTestMappingProtocol.test_setdefault(self)
|
|
d = self._empty_mapping()
|
|
self.assertTrue(d.setdefault('key0') is None)
|
|
d.setdefault('key0', [])
|
|
self.assertTrue(d.setdefault('key0') is None)
|
|
d.setdefault('key', []).append(3)
|
|
self.assertEqual(d['key'][0], 3)
|
|
d.setdefault('key', []).append(4)
|
|
self.assertEqual(len(d['key']), 2)
|
|
|
|
def test_popitem(self):
|
|
BasicTestMappingProtocol.test_popitem(self)
|
|
for copymode in -1, +1:
|
|
# -1: b has same structure as a
|
|
# +1: b is a.copy()
|
|
for log2size in range(12):
|
|
size = 2**log2size
|
|
a = self._empty_mapping()
|
|
b = self._empty_mapping()
|
|
for i in range(size):
|
|
a[repr(i)] = i
|
|
if copymode < 0:
|
|
b[repr(i)] = i
|
|
if copymode > 0:
|
|
b = a.copy()
|
|
for i in range(size):
|
|
ka, va = ta = a.popitem()
|
|
self.assertEqual(va, int(ka))
|
|
kb, vb = tb = b.popitem()
|
|
self.assertEqual(vb, int(kb))
|
|
self.assertTrue(not(copymode < 0 and ta != tb))
|
|
self.assertTrue(not a)
|
|
self.assertTrue(not b)
|
|
|
|
def test_pop(self):
|
|
BasicTestMappingProtocol.test_pop(self)
|
|
|
|
# Tests for pop with specified key
|
|
d = self._empty_mapping()
|
|
k, v = 'abc', 'def'
|
|
|
|
# verify longs/ints get same value when key > 32 bits (for 64-bit archs)
|
|
# see SF bug #689659
|
|
x = 4503599627370496L
|
|
y = 4503599627370496
|
|
h = self._full_mapping({x: 'anything', y: 'something else'})
|
|
self.assertEqual(h[x], h[y])
|
|
|
|
self.assertEqual(d.pop(k, v), v)
|
|
d[k] = v
|
|
self.assertEqual(d.pop(k, 1), v)
|
|
|
|
|
|
class TestHashMappingProtocol(TestMappingProtocol):
|
|
|
|
def test_getitem(self):
|
|
TestMappingProtocol.test_getitem(self)
|
|
class Exc(Exception): pass
|
|
|
|
class BadEq(object):
|
|
def __eq__(self, other):
|
|
raise Exc()
|
|
def __hash__(self):
|
|
return 24
|
|
|
|
d = self._empty_mapping()
|
|
d[BadEq()] = 42
|
|
self.assertRaises(KeyError, d.__getitem__, 23)
|
|
|
|
class BadHash(object):
|
|
fail = False
|
|
def __hash__(self):
|
|
if self.fail:
|
|
raise Exc()
|
|
else:
|
|
return 42
|
|
|
|
d = self._empty_mapping()
|
|
x = BadHash()
|
|
d[x] = 42
|
|
x.fail = True
|
|
self.assertRaises(Exc, d.__getitem__, x)
|
|
|
|
def test_fromkeys(self):
|
|
TestMappingProtocol.test_fromkeys(self)
|
|
class mydict(self.type2test):
|
|
def __new__(cls):
|
|
return UserDict.UserDict()
|
|
ud = mydict.fromkeys('ab')
|
|
self.assertEqual(ud, {'a':None, 'b':None})
|
|
self.assertIsInstance(ud, UserDict.UserDict)
|
|
|
|
def test_pop(self):
|
|
TestMappingProtocol.test_pop(self)
|
|
|
|
class Exc(Exception): pass
|
|
|
|
class BadHash(object):
|
|
fail = False
|
|
def __hash__(self):
|
|
if self.fail:
|
|
raise Exc()
|
|
else:
|
|
return 42
|
|
|
|
d = self._empty_mapping()
|
|
x = BadHash()
|
|
d[x] = 42
|
|
x.fail = True
|
|
self.assertRaises(Exc, d.pop, x)
|
|
|
|
def test_mutatingiteration(self):
|
|
d = self._empty_mapping()
|
|
d[1] = 1
|
|
try:
|
|
for i in d:
|
|
d[i+1] = 1
|
|
except RuntimeError:
|
|
pass
|
|
else:
|
|
self.fail("changing dict size during iteration doesn't raise Error")
|
|
|
|
def test_repr(self):
|
|
d = self._empty_mapping()
|
|
self.assertEqual(repr(d), '{}')
|
|
d[1] = 2
|
|
self.assertEqual(repr(d), '{1: 2}')
|
|
d = self._empty_mapping()
|
|
d[1] = d
|
|
self.assertEqual(repr(d), '{1: {...}}')
|
|
|
|
class Exc(Exception): pass
|
|
|
|
class BadRepr(object):
|
|
def __repr__(self):
|
|
raise Exc()
|
|
|
|
d = self._full_mapping({1: BadRepr()})
|
|
self.assertRaises(Exc, repr, d)
|
|
|
|
def test_le(self):
|
|
self.assertTrue(not (self._empty_mapping() < self._empty_mapping()))
|
|
self.assertTrue(not (self._full_mapping({1: 2}) < self._full_mapping({1L: 2L})))
|
|
|
|
class Exc(Exception): pass
|
|
|
|
class BadCmp(object):
|
|
def __eq__(self, other):
|
|
raise Exc()
|
|
def __hash__(self):
|
|
return 42
|
|
|
|
d1 = self._full_mapping({BadCmp(): 1})
|
|
d2 = self._full_mapping({1: 1})
|
|
try:
|
|
d1 < d2
|
|
except Exc:
|
|
pass
|
|
else:
|
|
self.fail("< didn't raise Exc")
|
|
|
|
def test_setdefault(self):
|
|
TestMappingProtocol.test_setdefault(self)
|
|
|
|
class Exc(Exception): pass
|
|
|
|
class BadHash(object):
|
|
fail = False
|
|
def __hash__(self):
|
|
if self.fail:
|
|
raise Exc()
|
|
else:
|
|
return 42
|
|
|
|
d = self._empty_mapping()
|
|
x = BadHash()
|
|
d[x] = 42
|
|
x.fail = True
|
|
self.assertRaises(Exc, d.setdefault, x, [])
|