def test_optional_validation(path):
builder = ConfigBuilder()
builder.set_field_access_optional()
builder.validate_field_type("cache.name", str)
builder.validate_field_value("cache.host", "localhost")
builder.transform_field_value("cache.host", lambda name: f"https://{name}")
builder.parse_config(path)
def test_value_validation_error_messages(path):
builder = ConfigBuilder()
custom_message = "test error"
builder.validate_field_value("server.debug_mode", lambda x:
(x, custom_message))
expected_message = f'Error validating field "server.debug_mode" with value "False": {custom_message}'
with pytest.raises(AssertionError, match=expected_message):
builder.parse_config(path)
def test_value_validation_builder():
builder = ConfigBuilder()
builder.validate_field_value("key1", lambda x: x < 4)
builder.validate_field_value("key1.key2", lambda x: len(x) == 3)
value_validation_dict = builder._ConfigBuilder__validation_functions
assert value_validation_dict["key1"][0](1)
assert not value_validation_dict["key1"][0](4)
assert value_validation_dict["key1.key2"][0]([1, 2, 3])
assert not value_validation_dict["key1.key2"][0](["a", "b"])
def test_value_validation(path):
builder = ConfigBuilder()
builder.validate_field_value("server.debug_mode", lambda x: not x)
builder.validate_field_value("server.port",
[lambda x: x < 10000, lambda x: x > 1023])
builder.parse_config(path)
builder.validate_field_value("server.port", lambda x: x > 6000)
with pytest.raises(AssertionError):
builder.parse_config(path)
builder = ConfigBuilder()
builder = builder.validate_field_value("cache.ttl", lambda x: x > 200)
with pytest.raises(AssertionError):
builder.parse_config(path)
