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_enums_custom_error(self):
Enum = c.enum({'V1': '1', 'V2': '2', 'V3': '3'})
observer = Mock()
ctx = context.create(validation_error_observer=observer)
Enum('V4', ctx=ctx)
observer.on_error.assert_called_once_with(_ANY_CONTEXT, 'V1 or V2 or V3', 'V4')
def test_struct_production(self):
my_struct = c.struct({
'a': c.Int, 'b': c.String
})
base_dict = {'a': 'hello', 'b': 'world'}
s = my_struct(base_dict, ctx=context.create(production_mode=True))
self.assertEqual(base_dict, s)
def test_intersection_production(self):
name_type = c.struct({'name': c.String})
age_type = c.struct({'age': c.Int})
my_type = c.intersection(name_type, age_type)
base_dict = {'name': 'mirko', 'age': '36'}
self.assertEqual(base_dict, my_type(base_dict, ctx=context.create(production_mode=True)))
def test_object_production(self):
class TestClass(object):
def __init__(self, f1, f2):
self.f1 = f1
self.f2 = f2
t = TestClass('hello', 10)
type1 = generic_object({'f1': Int, 'f2': Int}, TestClass)
self.assertEqual(t, type1(t, ctx=context.create(production_mode=True)))
def test_intersection_custom_error(self):
name_type = c.struct({'name': c.String})
age_type = c.struct({'age': c.Int})
my_type = c.intersection(name_type, age_type)
observer = Mock()
ctx = context.create(validation_error_observer=observer)
my_type({'name': 'mirko', 'age': '36'}, ctx=ctx)
observer.on_error.assert_called_once_with(_ANY_CONTEXT, 'Struct{name: String} or Struct{age: Int}', dict)
def _object(x, ctx=None):
new_ctx = context.create(ctx)
if new_ctx.production_mode:
return x
new_ctx.append(name)
assert_type(type(x) == object_type, ctx=new_ctx, expected=name, found_type=type(x))
for field in fields_combinators:
cur_field_combinator = fields_combinators[field]
field_new_ctx = context.create(new_ctx)
field_new_ctx.append(field)
cur_field_combinator(getattr(x, field), ctx=field_new_ctx)
return x
def _subtype(x, ctx=None):
new_ctx = context.create(ctx)
if new_ctx.production_mode:
return x
new_ctx.append(name)
assert_type(_subtype.is_type(x), ctx=new_ctx, expected=name, found_type=type(x))
return combinator(x, new_ctx)
def _function(x, ctx=None):
new_ctx = context.create(ctx)
if new_ctx.production_mode:
return x
new_ctx.append(name)
assert_type(_function.is_type(x), ctx=new_ctx, expected=name, found_type=type(x))
return x if '__pycomb__meta__' in dir(x) else _typedef(args, kwargs, ctx=new_ctx)(x)
def _irreducible(value, ctx=None):
new_ctx = context.create(ctx)
if new_ctx.production_mode:
return value
if new_ctx.empty:
new_ctx.append(name)
assert_type(_irreducible.is_type(value), ctx=new_ctx, expected=name, found_type=type(value))
return value
def _maybe(x, ctx=None):
new_ctx = context.create(ctx)
if new_ctx.production_mode:
return x
new_ctx.append(name)
assert_type(
_maybe.is_type(x), ctx=new_ctx,
found_type=type(x), expected='None or {}'.format(get_type_name(combinator)))
return combinator(x, new_ctx) if x else None
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_struct_custom_error(self):
observer = Mock()
ctx = context.create(validation_error_observer=observer)
d = {'name': c.String, 'value': c.Int}
c.struct(d)('hello', ctx=ctx)
call = observer.on_error.call_args_list
self.assertEqual(1, len(call))
call = call[0]
self.assertTrue(
call == mock.call(_ANY_CONTEXT, 'Struct{value: Int, name: String}', str) or \
call == mock.call(_ANY_CONTEXT, 'Struct{name: String, value: Int}', str),
msg=str(call)
)
def test_should_be_idempotent_production(self):
production_ctx = ctx.create(production_mode=True)
numbers0 = [1, 2]
numbers1 = self.ListOfNumbers(numbers0, ctx=production_ctx)
numbers2 = self.ListOfNumbers(numbers1, ctx=production_ctx)
self.assertTrue(numbers0 is numbers1)
self.assertTrue(numbers1 is numbers2)
path0 = [{"x": 0, "y": 0}, {"x": 1, "y": 1}]
path1 = self.Path(path0, ctx=production_ctx)
path2 = self.Path(path1, ctx=production_ctx)
self.assertTrue(path0 is path1)
self.assertTrue(path1 is path2)
def test_object_custom_error(self):
observer = Mock()
ctx = context.create(validation_error_observer=observer)
class TestClass(object):
def __init__(self, f1, f2):
self.f1 = f1
self.f2 = f2
t = TestClass('hello', 10)
type1 = generic_object({'f1': Int, 'f2': Int}, TestClass)
type1(t, ctx=ctx)
observer.on_error.assert_called_once_with(_ANY_CONTEXT, 'Int', str)
def _list(x, ctx=None):
new_ctx_list = context.create(ctx)
if new_ctx_list.production_mode:
return x
if new_ctx_list.empty:
new_ctx_list.append(name)
assert_type(bool(x), ctx=new_ctx_list, expected='List', found_type=type(None))
if not x:
return None
result = []
i = 0
for d in x:
new_ctx = context.create(new_ctx_list)
new_ctx.append('[{}]'.format(i), separator='')
result.append(combinator_element(d, ctx=new_ctx))
i += 1
return tuple(result)
def _struct(x, ctx=None):
ctx = context.create(ctx)
if ctx.production_mode:
return x
if ctx.empty:
ctx.append(name)
is_type = _struct.is_type(x) or type(x) is dict
assert_type(is_type, ctx=ctx, expected=name, found_type=type(x))
# Cannot proceed, this is not even a struct.
if not is_type:
return x
if type(x) == p.StructType:
return x
new_dict = {}
for k in combinators:
new_ctx = context.create(ctx)
new_ctx.append('[{}]'.format(k), separator='')
new_dict[k] = combinators[k](x.get(k), ctx=new_ctx)
return p.StructType(new_dict)
def _enum(x, ctx=None):
new_ctx = context.create(ctx)
if new_ctx.production_mode:
return x
new_ctx.append(name)
is_type = _enum.is_type(x)
assert_type(
is_type, ctx=new_ctx,
expected=' or '.join(sorted_enums),
found_type=str(x))
if not is_type:
return None
return values[x]
def _intersection(x, ctx=None):
new_ctx = context.create(ctx)
if new_ctx.production_mode:
return x
new_ctx.append(name)
assert_type(_intersection.is_type(x), ctx=new_ctx,
expected=' or '.join(map(lambda d: get_type_name(d), combinators)),
found_type=type(x))
if dispatcher:
default_combinator = dispatcher(x)
assert default_combinator in combinators
else:
default_combinator = _default_composite_dispatcher(x, combinators)
return default_combinator(x, ctx=new_ctx)
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_function_production(self):
# noinspection PyUnresolvedReferences
Fun = c.function(c.String, c.Int, a=c.Float, b=c.enum.of(['X', 'Y', 'Z']))
new_f = Fun(lambda: None, ctx=context.create(production_mode=True))
new_f()
def test_enums_production(self):
Enum = c.enum({'V1': '1', 'V2': '2', 'V3': '3'})
self.assertEqual('V4', Enum('V4', ctx=context.create(production_mode=True)))
def test_subtype_production(self):
SmallString = c.subtype(c.String, lambda d: len(d) <= 10)
self.assertEqual('12345678901', SmallString('12345678901', ctx=context.create(production_mode=True)))
def test_union_production(self):
Number = c.union(c.Int, c.Float)
self.assertEqual('hello', Number('hello', ctx=context.create(production_mode=True)))
def test_int_production(self):
my_int = c.Int('hello', ctx=context.create(production_mode=True))
self.assertEqual('hello', my_int)
def f(*inner_args, **inner_kwargs):
result = fun(*inner_args, **inner_kwargs)
return combinator(result, ctx=context.create())
def test_maybe_production(self):
my_maybe = c.maybe(c.String)
self.assertEqual(1, my_maybe(1, ctx=context.create(production_mode=True)))
def test_subtype_custom_error(self):
observer = Mock()
ctx = context.create(validation_error_observer=observer)
SmallString = c.subtype(c.String, lambda d: len(d) <= 10)
SmallString('12345678901', ctx=ctx)
observer.on_error.assert_called_once_with(_ANY_CONTEXT, 'Subtype(String)', str)
def test_union_custom_error(self):
observer = Mock()
ctx = context.create(validation_error_observer=observer)
Number = c.union(c.Int, c.Float)
Number('hello', ctx=ctx)
observer.on_error.assert_called_once_with(_ANY_CONTEXT, 'Int or Float', str)
def test_hydrate_production(self):
instance = self.MyList([{}], ctx=ctx.create(production_mode=True))
self.assertTrue(self.MyElement.is_type(instance[0]))