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import unittest
from formencode.variabledecode import variable_decode, variable_encode
class TestVariableDecode(unittest.TestCase):
def test_list_decode(self):
src = {'a-0': 'a', 'a-1': 'b', 'a-2': 'c'}
expect = {'a': ['a', 'b', 'c']}
self.assertEqual(expect, variable_decode(src))
def test_list_decode_non_int(self):
src = {'a-0': 'a', 'a-a': 'b', 'a-2': 'c'}
expect = {'a': ['a', 'c'], 'a-a': 'b'}
self.assertEqual(expect, variable_decode(src))
def test_list_decode_double_dash(self):
src = {'a-0': 'a', 'a-1-2': 'b', 'a-3': 'c'}
expect = {'a': ['a', 'c'], 'a-1-2': 'b'}
self.assertEqual(expect, variable_decode(src))
def test_list_decode_non_int_nested(self):
src = {'a-0.name': 'a', 'a-a.name': 'b', 'a-2.name': 'c'}
expect = {'a': [{'name': 'a'}, {'name': 'c'}], 'a-a': {'name': 'b'}}
self.assertEqual(expect, variable_decode(src))
def test_dict_decode(self):
src = {'a.a': 'a', 'a.b': 'b', 'a.c': 'c'}
expect = {'a': {'a': 'a', 'b': 'b', 'c': 'c'}}
self.assertEqual(expect, variable_decode(src))
def test_list_dict(self):
src = {'a-0.name': 'a', 'a-1.name': 'b', 'a-2.name': 'c'}
expect = {'a': [{'name': 'a'}, {'name': 'b'}, {'name': 'c'}]}
self.assertEqual(expect, variable_decode(src))
def test_dict_list_dict(self):
src = {'a.b-0.name': 'a', 'a.b-1.name': 'b', 'a.b-2.name': 'c'}
expect = {'a': {'b': [{'name': 'a'}, {'name': 'b'}, {'name': 'c'}]}}
self.assertEqual(expect, variable_decode(src))
def test_list_dict_bad_key(self):
src = {'a-0.good': 'a', 'a.0.bad': 'b', 'a-1.good': 'c'}
expect = {'a': [{'good': 'a'}, {'good': 'c'}, {'bad': 'b'}]}
self.assertEqual(expect, variable_decode(src))
class TestVariableEncode(unittest.TestCase):
def test_list_encode(self):
src = {'a': ['a', 'b', 'c']}
expect = {'a--repetitions': '3', 'a-0': 'a', 'a-1': 'b', 'a-2': 'c'}
self.assertEqual(expect, variable_encode(src))
def test_list_encode_non_int(self):
src = {'a': ['a', 'c'], 'a-a': 'b'}
expect = {'a--repetitions': '2', 'a-0': 'a', 'a-a': 'b', 'a-1': 'c'}
self.assertEqual(expect, variable_encode(src))
def test_dict_encode(self):
src = {'a': {'a': 'a', 'b': 'b', 'c': 'c'}}
expect = {'a.a': 'a', 'a.b': 'b', 'a.c': 'c'}
self.assertEqual(expect, variable_encode(src))
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