Python FieldFallback.present Examples

Example #1

File: test_config.py Project: praekelt/confmodel

    def test_present(self):
        class ConfigWithFallback(Config):
            field = ConfigText("field")
            field_empty = ConfigText("field_empty")
            field_default = ConfigText("field_default", default="bar")
            field_default_required = ConfigText("field_default", default="baz")

        fallback = FieldFallback()
        fallback.required_fields = ("field", "field_default_required")

        self.assertEqual(fallback.present(ConfigWithFallback({})), False)

        cfg = ConfigWithFallback({
            "field": "foo",
            "field_default_required": "bar",
        })
        self.assertEqual(fallback.present(cfg), True)

Example #2

    def test_present(self):
        class ConfigWithFallback(Config):
            field = ConfigText("field")
            field_empty = ConfigText("field_empty")
            field_default = ConfigText("field_default", default="bar")
            field_default_required = ConfigText("field_default", default="baz")

        fallback = FieldFallback()
        fallback.required_fields = ("field", "field_default_required")

        self.assertEqual(fallback.present(ConfigWithFallback({})), False)

        cfg = ConfigWithFallback({
            "field": "foo",
            "field_default_required": "bar",
        })
        self.assertEqual(fallback.present(cfg), True)