tests/flatc/flatc_schema_tests.py

# Copyright 2022 Google Inc. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from flatc_test import *
import json


class SchemaTests:
    def EnumValAttributes(self):
        # Generate .bfbs schema first
        flatc(["--schema", "--binary", "--bfbs-builtins", "enum_val_attributes.fbs"])
        assert_file_exists("enum_val_attributes.bfbs")

        # Then turn it into JSON
        flatc(["--json", "--strict-json", str(reflection_fbs_path()), "--", "enum_val_attributes.bfbs"])

        # The attributes should be present in JSON
        schema_json = json.loads(get_file_contents("enum_val_attributes.json"))

        assert schema_json["enums"][0]["name"] == "ValAttributes"
        assert schema_json["enums"][0]["values"][0]["name"] == "Val1"
        assert schema_json["enums"][0]["values"][0]["attributes"][0]["key"] == "display_name"
        assert schema_json["enums"][0]["values"][0]["attributes"][0]["value"] == "Value 1"

        assert schema_json["enums"][0]["values"][1]["name"] == "Val2"
        assert schema_json["enums"][0]["values"][1]["attributes"][0]["key"] == "display_name"
        assert schema_json["enums"][0]["values"][1]["attributes"][0]["value"] == "Value 2"

        assert schema_json["enums"][0]["values"][2]["name"] == "Val3"
        assert schema_json["enums"][0]["values"][2]["attributes"][0]["key"] == "deprecated"
        assert schema_json["enums"][0]["values"][2]["attributes"][1]["key"] == "display_name"
        assert schema_json["enums"][0]["values"][2]["attributes"][1]["value"] == "Value 3 (deprecated)"