def test_validate_with_validators_ok():
"""Validate should succeed if validators return True"""
def v1(value):
return True
def v2(value):
return True
option = Option(validators=[v1, v2])
assert option._validate() == (True, [])
def test_validate_with_validators_fail():
"""Validate should fail if a validator returns False"""
def v1(value):
return True
def v2(value):
raise ValidationError("test")
option = Option(validators=[v1, v2])
assert option._validate() == (False, [{"v2": "test"}])
class Settings(BaseSettings):
"""Application settings with lazy evaluation. Once they are imported
for the first time, the evaluation happens. The module that is
importing this instance must call `is_valid()` to validate the
settings.
"""
base_url = Option(
default=os.getenv("ELMO_BASE_URL"),
allow_null=False,
validators=[validators.is_https_url],
)
vendor = Option(default=os.getenv("ELMO_VENDOR"), allow_null=False)
def test_validators_not_alist():
"""Should fail if validators are not a list"""
def fn(value):
pass
with pytest.raises(TypeError):
Option(validators=fn)
def test_validators_list():
"""Should expect validators to be a list"""
def fn(value):
pass
option = Option(validators=[fn])
assert option.validators == [fn]
def test_default_constructor():
"""Should create a permissive config option"""
option = Option()
assert option.value is None
assert option.default is None
assert option.validators == []
def test_validate_allow_null_fail():
"""Validate should fail if the field has None value"""
option = Option(allow_null=False)
option.value = None
assert option._validate() == (False, [{"not_null": "The value must not be None"}])
def test_validate_allow_null_ok():
"""Validate should succeed if the field has None value"""
option = Option(allow_null=True)
option.value = None
assert option._validate() == (True, [])
def test_validate_ok():
"""Validate should succeed with permissive defaults"""
option = Option()
assert option._validate() == (True, [])
def test_default_change_value():
"""Setting a default should change the value"""
option = Option(default="test")
assert option.value == "test"
class SettingsTest(BaseSettings):
home = Option()
class SettingsTest(BaseSettings):
home = Option()
url = Option()
objects = []
class SettingsTest(BaseSettings):
option1 = Option()
option2 = Option()