openstack/deb-python-multi-key-dict
Code Issues Proposed changes

API change:index(str) now always return a tuple for "key" - fixes #7

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Joao S. O. Bueno 2015-03-19 14:07:44 -03:00
parent 6f0dc223ee
commit 46d60d44a9
1 changed files with 12 additions and 8 deletions
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20
multi_key_dict.py
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@ -178,20 +178,22 @@ class multi_key_dict(object):
Otherwise (if not specified) ((keys,...), value)
i.e. (tuple of keys, values) pairs for all items in this dictionary will be generated.
@param return_all_keys if set to True - tuple of keys is retuned instead of a key of this type."""
used_keys = set()
if key_type is None:
for item in self.items_dict.items():
yield item
return
used_keys = set()
key = str(key_type)
if key in self.__dict__:
for key, keys in self.__dict__[key].items():
if keys in used_keys:
continue
used_keys.add(keys)
if return_all_keys:
yield keys, self.items_dict[keys]
else:
yield key, self.items_dict[keys]
value = self.items_dict[keys]
if not return_all_keys:
keys = tuple(k for k in keys if isinstance(k, key_type))
yield keys, value
def iterkeys(self, key_type=None, return_all_keys=False):
""" Returns an iterator over the dictionary's keys.
@ -440,12 +442,12 @@ def test_multi_key_dict():
assert (current_values == vals), 'itervalues(): expected {0}, but collected {1}'.format(current_values, vals)
#test items(int)
items_for_int = sorted([(12, '4'), (23, 0)])
items_for_int = sorted([((12, 32), '4'), ((23,), 0)])
assert (items_for_int == sorted(m.items(int))), 'items(int): expected {0}, but collected {1}'.format(items_for_int,
sorted(m.items(int)))
# test items(str)
items_for_str = set([('aa', '4'), ('something else', 'abcd')])
items_for_str = set([(('aa','mmm'), '4'), (('something else',), 'abcd')])
res = set(m.items(str))
assert (set(res) == items_for_str), 'items(str): expected {0}, but collected {1}'.format(items_for_str, res)
@ -487,13 +489,15 @@ def test_multi_key_dict():
pass
# prepare for other tests (also testing creation of new items)
del m
m = multi_key_dict()
tst_range = list(range(10, 40)) + list(range(50, 70))
for i in tst_range:
m[i] = i # will create a dictionary, where keys are same as items
# test items()
for key, value in m.items(int):
assert(key == value), 'items(int): expected {0}, but received {1}'.format(key, value)
assert(key == (value,)), 'items(int): expected {0}, but received {1}'.format(key, value)
# test iterkeys()
num_of_elements = 0