def test_list_production(self):
self.assertEqual(
[1, 2, 3],
c.list(c.String)([1, 2, 3], ctx=context.create(production_mode=True))
)
self.assertIsNone(
c.list(c.String)(None, ctx=context.create(production_mode=True))
)
def test_list_type_combinator_then(self):
with self.assertRaises(TypeError):
t.list()
with util.throws_with_message(
"Error on List(Struct{x: Number, y: Number})[0]: expected Struct{x: Number, y: Number} but was int",
"Error on List(Struct{y: Number, x: Number})[0]: expected Struct{y: Number, x: Number} but was int",
):
t.list(self.Point)([1])
def test_tuple(self):
c.list(c.String)('hello')
with(self.assertRaises(exceptions.PyCombValidationError)):
c.list(c.String)((1, 2, 3))
l = c.list(c.String)(['a', 'b'])
self.assertEqual(tuple, type(l))
self.assertEqual(2, len(l))
self.assertEqual('a', l[0])
self.assertEqual('b', l[1])
def setUp(self):
self.Point = t.struct({"x": t.Number, "y": t.Number})
self.MyElement = t.struct({}, "MyElement")
self.MyList = t.list(self.MyElement, "MyList")
self.ListOfNumbers = t.list(t.Number, "ListOfNumbers")
self.Path = t.list(self.Point, "Path")
self.PathOfPoint = t.list(self.Point)
self.p1 = self.Point({"x": 0, "y": 0})
self.p2 = self.Point({"x": 1, "y": 1})
def test_tuple_custom_error(self):
observer = Mock()
ctx = context.create(validation_error_observer=observer)
c.list(c.String)('hello')
c.list(c.String)((1, 2, 3), ctx=ctx)
observer.on_error.assert_has_calls(
[
mock.call(_ANY_CONTEXT, 'String', int),
mock.call(_ANY_CONTEXT, 'String', int),
mock.call(_ANY_CONTEXT, 'String', int)
]
)
def test_list(self):
c.list(c.String)('hello')
with(self.assertRaises(exceptions.PyCombValidationError)):
c.list(c.String)([1, 2, 3])
self.assertFalse(c.list(c.String).is_type([1, 2, 3]))
with self.assertRaises(exceptions.PyCombValidationError) as e:
c.list(c.String)(['1', 2, '3'])
e = e.exception
expected = 'Error on List(String)[1]: expected String but was int'
self.assertEqual(expected, e.args[0])
l = c.list(c.String)(['a', 'b'])
self.assertEqual(tuple, type(l))
self.assertEqual(2, len(l))
self.assertEqual('a', l[0])
self.assertEqual('b', l[1])
self.assertTrue(c.list(c.String).is_type(['a', 'b']))
def test(self):
# noinspection PyUnusedLocal
@cmb.function(cmb.String, cmb.Int, c=cmb.Float, d=cmb.list(cmb.Int))
def f(a, b, c=None, d=None):
pass
f('John', 1, c=1.0, d=[3, 4])
with(self.assertRaises(exceptions.PyCombValidationError)):
f(1, 1, c=1.0, d=[3, 4])
with(self.assertRaises(exceptions.PyCombValidationError)):
f('John', 1, c=1.0, d=['3', 4])
def test_list_custom_error(self):
observer = Mock()
ctx = context.create(validation_error_observer=observer)
c.list(c.String)('hello', ctx=ctx)
self.assertEqual(0, observer.on_error.call_count)
c.list(c.String)([1, 2, 3], ctx=ctx)
observer.on_error.assert_has_calls(
[
mock.call(_ANY_CONTEXT, 'String', int),
mock.call(_ANY_CONTEXT, 'String', int),
mock.call(_ANY_CONTEXT, 'String', int)
])
self.assertFalse(c.list(c.String).is_type([1, 2, 3]))
observer.reset_mock()
c.list(c.String)(['1', 2, '3'], ctx=ctx)
observer.on_error.assert_called_once_with(_ANY_CONTEXT, 'String', int)
observer.reset_mock()
self.assertIsNone(
c.list(c.String)(None, ctx=ctx)
)
observer.on_error.assert_called_once_with(_ANY_CONTEXT, 'List', type(None))
def test_struct_of_list(self):
my_struct = c.struct(
{
'l': c.list(c.String)
}
)
my_struct({'l': ['1', '2', '3']})
with self.assertRaises(exceptions.PyCombValidationError) as e:
my_struct({'l': ['1', '2', 3]})
self.assertEqual(
'Error on Struct{l: List(String)}[l][2]: expected String but was int',
e.exception.args[0])
with self.assertRaises(exceptions.PyCombValidationError) as e:
my_struct({'w': ['1', '2', '3']})
self.assertEqual(
'Error on Struct{l: List(String)}[l]: expected List but was NoneType',
e.exception.args[0])
def test_struct_list(self):
r = c.list(c.struct({'name': c.String}))([{'name': 'John'}])
self.assertEqual(1, len(r))
self.assertEqual(StructType, type(r[0]))