def test_dictofstrings(self):
"""Test dict of strings"""
# test default separators
self.assertEqual(DictOfStrings.SEPARATOR_DICT, ';')
self.assertEqual(DictOfStrings.SEPARATOR_KEY_VALUE, ':')
# start with simple one because the conversion to string is ordered
dest = {'a': 'b'}
txt = DictOfStrings.SEPARATOR_KEY_VALUE.join(dest.items()[0])
res = DictOfStrings(txt)
self.assertEqual(res, dest)
self.assertEqual(str(res), txt)
# test with auto convert list to dict
class Tmp(DictOfStrings):
KEYLESS_ENTRIES = ['first']
__str__ = DictOfStrings.__str__
dest2 = {'first': 'first_value'}
dest2.update(dest)
txt2 = DictOfStrings.SEPARATOR_DICT.join([dest2['first'], txt])
res = Tmp(txt2)
self.assertEqual(res, dest2)
self.assertEqual(str(res), txt2)
# retest with space separated separator
txt2 = txt.replace(DictOfStrings.SEPARATOR_KEY_VALUE,
DictOfStrings.SEPARATOR_KEY_VALUE + ' ')
res = ListOfStrings(
txt2.replace(DictOfStrings.SEPARATOR_DICT,
DictOfStrings.SEPARATOR_DICT + ' '))
# more complex one
dest = {'a': 'b', 'c': 'd'}
tmp = [
DictOfStrings.SEPARATOR_KEY_VALUE.join(item)
for item in dest.items()
]
txt = DictOfStrings.SEPARATOR_DICT.join(tmp)
res = DictOfStrings(txt)
self.assertEqual(res, dest)
# test ALLOWED_KEYS
class Tmp(DictOfStrings):
ALLOWED_KEYS = ['x']
self.assertErrorRegex(ValueError, "allowed", Tmp, txt)
def _from_string(self, txt):
"""Convert from string
# shorthand
filename;level:<int>;dest:<string> -> {'filename': filename, 'level': level, 'dest': dest}
# full dict notation
filename:filename;level:<int>;dest:<string> -> {'filename': filename, 'level': level, 'dest': dest}
"""
res = DictOfStrings._from_string(self, txt)
if 'level' in res:
res['level'] = int(res['level'])
return res
def _from_string(self, txt):
"""Convert from string
# shorthand
filename;level:<int>;dest:<string> -> {'filename': filename, 'level': level, 'dest': dest}
# full dict notation
filename:filename;level:<int>;dest:<string> -> {'filename': filename, 'level': level, 'dest': dest}
"""
res = DictOfStrings._from_string(self, txt)
if 'level' in res:
res['level'] = int(res['level'])
return res