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# encoding=utf8
import datetime
import unittest
from wsme.api import FunctionArgument, FunctionDefinition
from wsme.rest.args import from_param, from_params, args_from_args
from wsme.exc import InvalidInput
from wsme.types import UserType, Unset, ArrayType, DictType, Base
class MyBaseType(Base):
test = str
class MyUserType(UserType):
basetype = str
class DictBasedUserType(UserType):
basetype = DictType(int, int)
class TestProtocolsCommons(unittest.TestCase):
def test_from_param_date(self):
assert from_param(datetime.date, '2008-02-28') == \
datetime.date(2008, 2, 28)
def test_from_param_time(self):
assert from_param(datetime.time, '12:14:56') == \
datetime.time(12, 14, 56)
def test_from_param_datetime(self):
assert from_param(datetime.datetime, '2009-12-23T12:14:56') == \
datetime.datetime(2009, 12, 23, 12, 14, 56)
def test_from_param_usertype(self):
assert from_param(MyUserType(), 'test') == 'test'
def test_from_params_empty(self):
assert from_params(str, {}, '', set()) is Unset
def test_from_params_native_array(self):
class params(dict):
def getall(self, path):
return ['1', '2']
p = params({'a': []})
assert from_params(ArrayType(int), p, 'a', set()) == [1, 2]
def test_from_params_empty_array(self):
assert from_params(ArrayType(int), {}, 'a', set()) is Unset
def test_from_params_dict(self):
value = from_params(
DictType(int, str),
{'a[2]': 'a2', 'a[3]': 'a3'},
'a',
set()
)
assert value == {2: 'a2', 3: 'a3'}, value
def test_from_params_dict_unset(self):
assert from_params(DictType(int, str), {}, 'a', set()) is Unset
def test_from_params_usertype(self):
value = from_params(
DictBasedUserType(),
{'a[2]': '2'},
'a',
set()
)
self.assertEqual(value, {2: 2})
def test_args_from_args_usertype(self):
class FakeType(UserType):
name = 'fake-type'
basetype = int
fake_type = FakeType()
fd = FunctionDefinition(FunctionDefinition)
fd.arguments.append(FunctionArgument('fake-arg', fake_type, True, 0))
new_args = args_from_args(fd, [1], {})
self.assertEqual([1], new_args[0])
# can't convert str to int
try:
args_from_args(fd, ['invalid-argument'], {})
except InvalidInput as e:
assert fake_type.name in str(e)
else:
self.fail('Should have thrown an InvalidInput')
def test_args_from_args_custom_exc(self):
class FakeType(UserType):
name = 'fake-type'
basetype = int
def validate(self, value):
if value < 10:
raise ValueError('should be greater than 10')
def frombasetype(self, value):
self.validate(value)
fake_type = FakeType()
fd = FunctionDefinition(FunctionDefinition)
fd.arguments.append(FunctionArgument('fake-arg', fake_type, True, 0))
try:
args_from_args(fd, [9], {})
except InvalidInput as e:
assert fake_type.name in str(e)
assert 'Error: should be greater than 10' in str(e)
else:
self.fail('Should have thrown an InvalidInput')
def test_args_from_args_array_type(self):
fake_type = ArrayType(MyBaseType)
fd = FunctionDefinition(FunctionDefinition)
fd.arguments.append(FunctionArgument('fake-arg', fake_type, True, []))
try:
args_from_args(fd, [['invalid-argument']], {})
except InvalidInput as e:
assert ArrayType.__name__ in str(e)
else:
self.fail('Should have thrown an InvalidInput')
class ArgTypeConversion(unittest.TestCase):
def test_int_zero(self):
self.assertEqual(0, from_param(int, 0))
self.assertEqual(0, from_param(int, '0'))
def test_int_nonzero(self):
self.assertEqual(1, from_param(int, 1))
self.assertEqual(1, from_param(int, '1'))
def test_int_none(self):
self.assertEqual(None, from_param(int, None))
def test_float_zero(self):
self.assertEqual(0.0, from_param(float, 0))
self.assertEqual(0.0, from_param(float, 0.0))
self.assertEqual(0.0, from_param(float, '0'))
self.assertEqual(0.0, from_param(float, '0.0'))
def test_float_nonzero(self):
self.assertEqual(1.0, from_param(float, 1))
self.assertEqual(1.0, from_param(float, 1.0))
self.assertEqual(1.0, from_param(float, '1'))
self.assertEqual(1.0, from_param(float, '1.0'))
def test_float_none(self):
self.assertEqual(None, from_param(float, None))
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