def testCopyCopy(self):
"""
Test the copy of copies
"""
# create two COW dict 'instances'
b = COWDictBase.copy()
c = COWDictBase.copy()
# assign some keys to one instance, some keys to another
b['a'] = 10
b['c'] = 20
c['a'] = 30
# test separation of the two instances
self.assertEqual(False, 'c' in c)
self.assertEqual(30, c['a'])
self.assertEqual(10, b['a'])
# test copy
b_2 = b.copy()
c_2 = c.copy()
self.assertEqual(False, 'c' in c_2)
self.assertEqual(10, b_2['a'])
b_2['d'] = 40
self.assertEqual(False, 'd' in c_2)
self.assertEqual(True, 'd' in b_2)
self.assertEqual(40, b_2['d'])
self.assertEqual(False, 'd' in b)
self.assertEqual(False, 'd' in c)
c_2['d'] = 30
self.assertEqual(True, 'd' in c_2)
self.assertEqual(True, 'd' in b_2)
self.assertEqual(30, c_2['d'])
self.assertEqual(40, b_2['d'])
self.assertEqual(False, 'd' in b)
self.assertEqual(False, 'd' in c)
# test copy of the copy
c_3 = c_2.copy()
b_3 = b_2.copy()
b_3_2 = b_2.copy()
c_3['e'] = 4711
self.assertEqual(4711, c_3['e'])
self.assertEqual(False, 'e' in c_2)
self.assertEqual(False, 'e' in b_3)
self.assertEqual(False, 'e' in b_3_2)
self.assertEqual(False, 'e' in b_2)
b_3['e'] = 'viel'
self.assertEqual('viel', b_3['e'])
self.assertEqual(4711, c_3['e'])
self.assertEqual(False, 'e' in c_2)
self.assertEqual(True, 'e' in b_3)
self.assertEqual(False, 'e' in b_3_2)
self.assertEqual(False, 'e' in b_2)
def __init__(self, special = COWDictBase.copy(), seen = COWDictBase.copy() ):
self.dict = {}
# cookie monster tribute
self._special_values = special
self._seen_overrides = seen
self.expand_cache = {}
def __init__(self, special=COWDictBase.copy(), seen=COWDictBase.copy()):
self.dict = {}
# cookie monster tribute
self._special_values = special
self._seen_overrides = seen
self.expand_cache = {}
def __init__(self, special = COWDictBase.copy(), seen = COWDictBase.copy() ):
self.dict = {}
self.inchistory = IncludeHistory()
self.varhistory = VariableHistory(self)
self._tracking = False
# cookie monster tribute
self._special_values = special
self._seen_overrides = seen
self.expand_cache = {}
def __init__(self, special=COWDictBase.copy(), seen=COWDictBase.copy()):
self.dict = {}
self.inchistory = IncludeHistory()
self.varhistory = VariableHistory(self)
self._tracking = False
# cookie monster tribute
self._special_values = special
self._seen_overrides = seen
self.expand_cache = {}
def testCow(self):
from bb.COW import COWDictBase
c = COWDictBase.copy()
c['123'] = 1027
c['other'] = 4711
c['d'] = {'abc': 10, 'bcd': 20}
copy = c.copy()
self.assertEqual(1027, c['123'])
self.assertEqual(4711, c['other'])
self.assertEqual({'abc': 10, 'bcd': 20}, c['d'])
self.assertEqual(1027, copy['123'])
self.assertEqual(4711, copy['other'])
self.assertEqual({'abc': 10, 'bcd': 20}, copy['d'])
# cow it now
copy['123'] = 1028
copy['other'] = 4712
copy['d']['abc'] = 20
self.assertEqual(1027, c['123'])
self.assertEqual(4711, c['other'])
self.assertEqual({'abc': 10, 'bcd': 20}, c['d'])
self.assertEqual(1028, copy['123'])
self.assertEqual(4712, copy['other'])
self.assertEqual({'abc': 20, 'bcd': 20}, copy['d'])
def testCow(self):
self.trackWarnings()
c = COWDictBase.copy()
c['123'] = 1027
c['other'] = 4711
c['d'] = {'abc': 10, 'bcd': 20}
copy = c.copy()
self.assertEqual(1027, c['123'])
self.assertEqual(4711, c['other'])
self.assertEqual({'abc': 10, 'bcd': 20}, c['d'])
self.assertEqual(1027, copy['123'])
self.assertEqual(4711, copy['other'])
with self.checkReportsWarning("Warning: Doing a copy because d is a mutable type."):
self.assertEqual({'abc': 10, 'bcd': 20}, copy['d'])
# cow it now
copy['123'] = 1028
copy['other'] = 4712
copy['d']['abc'] = 20
self.assertEqual(1027, c['123'])
self.assertEqual(4711, c['other'])
self.assertEqual({'abc': 10, 'bcd': 20}, c['d'])
self.assertEqual(1028, copy['123'])
self.assertEqual(4712, copy['other'])
self.assertEqual({'abc': 20, 'bcd': 20}, copy['d'])
def testCow(self):
from bb.COW import COWDictBase
c = COWDictBase.copy()
c['123'] = 1027
c['other'] = 4711
c['d'] = { 'abc' : 10, 'bcd' : 20 }
copy = c.copy()
self.assertEquals(1027, c['123'])
self.assertEquals(4711, c['other'])
self.assertEquals({'abc':10, 'bcd':20}, c['d'])
self.assertEquals(1027, copy['123'])
self.assertEquals(4711, copy['other'])
self.assertEquals({'abc':10, 'bcd':20}, copy['d'])
# cow it now
copy['123'] = 1028
copy['other'] = 4712
copy['d']['abc'] = 20
self.assertEquals(1027, c['123'])
self.assertEquals(4711, c['other'])
self.assertEquals({'abc':10, 'bcd':20}, c['d'])
self.assertEquals(1028, copy['123'])
self.assertEquals(4712, copy['other'])
self.assertEquals({'abc':20, 'bcd':20}, copy['d'])
def testGetSet(self):
"""
Test and set
"""
a = COWDictBase.copy()
self.assertEqual(False, 'a' in a)
a['a'] = 'a'
a['b'] = 'b'
self.assertEqual(True, 'a' in a)
self.assertEqual(True, 'b' in a)
self.assertEqual('a', a['a'])
self.assertEqual('b', a['b'])
def testGetSet(self):
"""
Test and set
"""
from bb.COW import COWDictBase
a = COWDictBase.copy()
self.assertEquals(False, a.has_key('a'))
a['a'] = 'a'
a['b'] = 'b'
self.assertEquals(True, a.has_key('a'))
self.assertEquals(True, a.has_key('b'))
self.assertEquals('a', a['a'] )
self.assertEquals('b', a['b'] )
def testGetSet(self):
"""
Test and set
"""
from bb.COW import COWDictBase
a = COWDictBase.copy()
self.assertEquals(False, a.has_key('a'))
a['a'] = 'a'
a['b'] = 'b'
self.assertEquals(True, a.has_key('a'))
self.assertEquals(True, a.has_key('b'))
self.assertEquals('a', a['a'] )
self.assertEquals('b', a['b'] )
def testGetSet(self):
"""
Test and set
"""
from bb.COW import COWDictBase
a = COWDictBase.copy()
self.assertEqual(False, 'a' in a)
a['a'] = 'a'
a['b'] = 'b'
self.assertEqual(True, 'a' in a)
self.assertEqual(True, 'b' in a)
self.assertEqual('a', a['a'] )
self.assertEqual('b', a['b'] )
def testCopyCopy(self):
"""
Test the copy of copies
"""
from bb.COW import COWDictBase
# create two COW dict 'instances'
b = COWDictBase.copy()
c = COWDictBase.copy()
# assign some keys to one instance, some keys to another
b['a'] = 10
b['c'] = 20
c['a'] = 30
# test separation of the two instances
self.assertEquals(False, c.has_key('c'))
self.assertEquals(30, c['a'])
self.assertEquals(10, b['a'])
# test copy
b_2 = b.copy()
c_2 = c.copy()
self.assertEquals(False, c_2.has_key('c'))
self.assertEquals(10, b_2['a'])
b_2['d'] = 40
self.assertEquals(False, c_2.has_key('d'))
self.assertEquals(True, b_2.has_key('d'))
self.assertEquals(40, b_2['d'])
self.assertEquals(False, b.has_key('d'))
self.assertEquals(False, c.has_key('d'))
c_2['d'] = 30
self.assertEquals(True, c_2.has_key('d'))
self.assertEquals(True, b_2.has_key('d'))
self.assertEquals(30, c_2['d'])
self.assertEquals(40, b_2['d'])
self.assertEquals(False, b.has_key('d'))
self.assertEquals(False, c.has_key('d'))
# test copy of the copy
c_3 = c_2.copy()
b_3 = b_2.copy()
b_3_2 = b_2.copy()
c_3['e'] = 4711
self.assertEquals(4711, c_3['e'])
self.assertEquals(False, c_2.has_key('e'))
self.assertEquals(False, b_3.has_key('e'))
self.assertEquals(False, b_3_2.has_key('e'))
self.assertEquals(False, b_2.has_key('e'))
b_3['e'] = 'viel'
self.assertEquals('viel', b_3['e'])
self.assertEquals(4711, c_3['e'])
self.assertEquals(False, c_2.has_key('e'))
self.assertEquals(True, b_3.has_key('e'))
self.assertEquals(False, b_3_2.has_key('e'))
self.assertEquals(False, b_2.has_key('e'))
def __init__(self, dataroot):
self.dataroot = dataroot
self.variables = COWDictBase.copy()
def testCopyCopy(self):
"""
Test the copy of copies
"""
from bb.COW import COWDictBase
# create two COW dict 'instances'
b = COWDictBase.copy()
c = COWDictBase.copy()
# assign some keys to one instance, some keys to another
b['a'] = 10
b['c'] = 20
c['a'] = 30
# test separation of the two instances
self.assertEquals(False, c.has_key('c'))
self.assertEquals(30, c['a'])
self.assertEquals(10, b['a'])
# test copy
b_2 = b.copy()
c_2 = c.copy()
self.assertEquals(False, c_2.has_key('c'))
self.assertEquals(10, b_2['a'])
b_2['d'] = 40
self.assertEquals(False, c_2.has_key('d'))
self.assertEquals(True, b_2.has_key('d'))
self.assertEquals(40, b_2['d'])
self.assertEquals(False, b.has_key('d'))
self.assertEquals(False, c.has_key('d'))
c_2['d'] = 30
self.assertEquals(True, c_2.has_key('d'))
self.assertEquals(True, b_2.has_key('d'))
self.assertEquals(30, c_2['d'])
self.assertEquals(40, b_2['d'])
self.assertEquals(False, b.has_key('d'))
self.assertEquals(False, c.has_key('d'))
# test copy of the copy
c_3 = c_2.copy()
b_3 = b_2.copy()
b_3_2 = b_2.copy()
c_3['e'] = 4711
self.assertEquals(4711, c_3['e'])
self.assertEquals(False, c_2.has_key('e'))
self.assertEquals(False, b_3.has_key('e'))
self.assertEquals(False, b_3_2.has_key('e'))
self.assertEquals(False, b_2.has_key('e'))
b_3['e'] = 'viel'
self.assertEquals('viel', b_3['e'])
self.assertEquals(4711, c_3['e'])
self.assertEquals(False, c_2.has_key('e'))
self.assertEquals(True, b_3.has_key('e'))
self.assertEquals(False, b_3_2.has_key('e'))
self.assertEquals(False, b_2.has_key('e'))
def testOriginalTestSuite(self):
# This test suite is a port of the original one from COW.py
self.trackWarnings()
a = COWDictBase.copy()
self.checkStrOutput(a, 1, 0)
a['a'] = 'a'
a['b'] = 'b'
a['dict'] = {}
self.checkStrOutput(a, 1, 4) # 4th member is dict__mutable__
b = a.copy()
self.checkStrOutput(b, 2, 0)
b['c'] = 'b'
self.checkStrOutput(b, 2, 1)
with self.checkReportsWarning("Warning: If you aren't going to change any of the values call with True."):
self.assertListEqual(list(a.iteritems()),
[('a', 'a'),
('b', 'b'),
('dict', {})
])
with self.checkReportsWarning("Warning: If you aren't going to change any of the values call with True."):
b_gen = b.iteritems()
self.assertTupleEqual(next(b_gen), ('a', 'a'))
self.assertTupleEqual(next(b_gen), ('b', 'b'))
self.assertTupleEqual(next(b_gen), ('c', 'b'))
with self.checkReportsWarning("Warning: Doing a copy because dict is a mutable type."):
self.assertTupleEqual(next(b_gen), ('dict', {}))
with self.assertRaises(StopIteration):
next(b_gen)
b['dict']['a'] = 'b'
b['a'] = 'c'
self.checkStrOutput(a, 1, 4)
self.checkStrOutput(b, 2, 3)
with self.checkReportsWarning("Warning: If you aren't going to change any of the values call with True."):
self.assertListEqual(list(a.iteritems()),
[('a', 'a'),
('b', 'b'),
('dict', {})
])
with self.checkReportsWarning("Warning: If you aren't going to change any of the values call with True."):
b_gen = b.iteritems()
self.assertTupleEqual(next(b_gen), ('a', 'c'))
self.assertTupleEqual(next(b_gen), ('b', 'b'))
self.assertTupleEqual(next(b_gen), ('c', 'b'))
self.assertTupleEqual(next(b_gen), ('dict', {'a': 'b'}))
with self.assertRaises(StopIteration):
next(b_gen)
with self.assertRaises(KeyError):
print(b["dict2"])
a['set'] = COWSetBase()
a['set'].add("o1")
a['set'].add("o1")
a['set'].add("o2")
self.assertSetEqual(set(a['set'].itervalues()), {"o1", "o2"})
self.assertSetEqual(set(b['set'].itervalues()), {"o1", "o2"})
b['set'].add('o3')
self.assertSetEqual(set(a['set'].itervalues()), {"o1", "o2"})
self.assertSetEqual(set(b['set'].itervalues()), {"o1", "o2", "o3"})
a['set2'] = set()
a['set2'].add("o1")
a['set2'].add("o1")
a['set2'].add("o2")
# We don't expect 'a' to change anymore
def check_a():
with self.checkReportsWarning("Warning: If you aren't going to change any of the values call with True."):
a_gen = a.iteritems()
self.assertTupleEqual(next(a_gen), ('a', 'a'))
self.assertTupleEqual(next(a_gen), ('b', 'b'))
self.assertTupleEqual(next(a_gen), ('dict', {}))
self.assertTupleEqual(next(a_gen), ('set2', {'o1', 'o2'}))
a_sub_set = next(a_gen)
self.assertEqual(a_sub_set[0], 'set')
self.checkStrOutput(a_sub_set[1], 1, 2)
self.assertSetEqual(set(a_sub_set[1].itervalues()), {'o1', 'o2'})
check_a()
b_gen = b.iteritems(readonly=True)
self.assertTupleEqual(next(b_gen), ('a', 'c'))
self.assertTupleEqual(next(b_gen), ('b', 'b'))
self.assertTupleEqual(next(b_gen), ('c', 'b'))
self.assertTupleEqual(next(b_gen), ('dict', {'a': 'b'}))
self.assertTupleEqual(next(b_gen), ('set2', {'o1', 'o2'}))
b_sub_set = next(b_gen)
self.assertEqual(b_sub_set[0], 'set')
self.checkStrOutput(b_sub_set[1], 2, 1)
self.assertSetEqual(set(b_sub_set[1].itervalues()), {'o1', 'o2', 'o3'})
del b['b']
with self.assertRaises(KeyError):
print(b['b'])
self.assertFalse('b' in b)
check_a()
b.__revertitem__('b')
check_a()
self.assertEqual(b['b'], 'b')
self.assertTrue('b' in b)
b.__revertitem__('dict')
check_a()
b_gen = b.iteritems(readonly=True)
self.assertTupleEqual(next(b_gen), ('a', 'c'))
self.assertTupleEqual(next(b_gen), ('b', 'b'))
self.assertTupleEqual(next(b_gen), ('c', 'b'))
self.assertTupleEqual(next(b_gen), ('dict', {}))
self.assertTupleEqual(next(b_gen), ('set2', {'o1', 'o2'}))
b_sub_set = next(b_gen)
self.assertEqual(b_sub_set[0], 'set')
self.checkStrOutput(b_sub_set[1], 2, 1)
self.assertSetEqual(set(b_sub_set[1].itervalues()), {'o1', 'o2', 'o3'})
self.checkStrOutput(a, 1, 6)
self.checkStrOutput(b, 2, 3)
def __init__(self, dataroot):
self.dataroot = dataroot
self.variables = COWDictBase.copy()
def __setstate__(self, state):
self.dataroot = state['dataroot']
self.variables = COWDictBase.copy()
for k, v in state['variables'].items():
self.variables[k] = v
def __setstate__(self, state):
self.dataroot = state['dataroot']
self.variables = COWDictBase.copy()
for k, v in state['variables'].items():
self.variables[k] = v