def test_field_invalid():
field = Field(name='foo')
with pytest.raises(FieldInvalid):
field.invalid(error_type='type_error')
def test_get_data_from_source_pipe_dot_syntax():
data = {'user': {'name': 'mike'}}
output = {}
field = Field(source='foo.bar')
session = Session(field, data, output)
assert get_data_from_source(session) is None
field = Field(source='user.name')
session = Session(field, data, output)
assert get_data_from_source(session) == 'mike'
def test_get_data_from_source_pipe():
data = {'name': 'mike'}
output = {}
field = Field(source='foo')
session = Session(field, data, output)
assert get_data_from_source(session) is None
field = Field(source='name')
session = Session(field, data, output)
assert get_data_from_source(session) == 'mike'
def test_field_invalid_custom_error_messages():
msgs = {
'type_error': 'This field failed to validate due to a type error'
}
field = Field(name='foo', error_msgs=msgs)
try:
field.invalid(error_type='type_error')
except FieldInvalid as e:
assert e.message == msgs['type_error']
def test_get_data_from_source_pipe_self():
data = {'name': 'mike'}
output = {}
field = Field(source='__self__')
session = Session(field, data, output)
assert get_data_from_source(session) is data
def test_update_output_to_source_invalid_output_type():
data = {'source': 'mike', 'test': 'true', 'nested': {'foo': 'bar'}}
output = 1
field = Field(source='source', required=True)
session = Session(field, data, output)
with pytest.raises(FieldError):
update_output_to_source(session)
def test_update_output_to_name_with_dict():
data = {'name': 'mike', 'test': 'true', 'nested': {'foo': 'bar'}}
output = {}
field = Field(name='name', required=True)
session = Session(field, data, output)
session.data = data['name']
update_output_to_name(session)
assert output == {'name': 'mike'}
def test_get_data_from_name_pipe():
data = {
'name': 'mike',
'test': 'true',
'falsy': 0,
'nested': {
'foo': 'bar'
}
}
default = 'bar'
field = Field(name='foo', required=True)
field2 = Field(name='foo', default=default, required=False)
field3 = Field(name='foo', allow_none=False, required=False)
field4 = Field(name='falsy', required=True)
field5 = Field(name='falsy', allow_none=False)
# Required but not present and no default
output = {}
session = Session(field, data, output)
with pytest.raises(FieldInvalid):
get_data_from_name(session)
# Not present but default set
session = Session(field2, data, output)
assert get_data_from_name(session) == default
# Not present and none not allowed
session = Session(field3, data, output)
with pytest.raises(FieldInvalid):
get_data_from_name(session)
# Required, value present and falsy - should still be allowed
session = Session(field4, data, output)
assert get_data_from_name(session) == 0
# None not allowed, value present and falsy - should still be allowed
session = Session(field5, data, output)
assert get_data_from_name(session) == 0
def test_update_output_to_source_with_object_dot_notiation():
class MyObject(object):
pass
output = MyObject()
output.nested = MyObject()
field = Field(source='nested.source', required=True)
session = Session(field, {'name': 'mike'}, output)
session.data = 'mike'
update_output_to_source(session)
assert output.nested.source == 'mike'
def test_update_output_to_source_with_object():
data = {'source': 'mike', 'test': 'true', 'nested': {'foo': 'bar'}}
class MyObject(object):
pass
output = MyObject()
field = Field(source='source', required=True)
session = Session(field, data, output)
session.data = data['source']
update_output_to_source(session)
assert output.source == 'mike'
def test_set_default():
data = {
'name': None,
'test': 'true',
'nested': {'foo': 'bar'}
}
output = {}
field = Field(name='name', required=True, default='default')
session = Session(field, data, output)
session.data = data['name']
set_default(session)
assert session.data == 'default'
def test_set_default_falsy():
# Default should not apply if value is falsy
data = {
'name': '',
'test': 'true',
'nested': {'foo': 'bar'}
}
output = {}
field = Field(name='name', required=True, default='default')
session = Session(field, data, output)
session.data = data['name']
set_default(session)
assert session.data == ''