import yatest.common
import json
import os

DATA_PATH = yatest.common.source_path('yql/essentials/data/language')
TOOL_PATH = yatest.common.binary_path('yql/essentials/tools/sql_functions_dump/sql_functions_dump')


def test_functions_dump():
    with open(os.path.join(DATA_PATH, "sql_functions.json")) as f:
        func_from_file = json.load(f)
    res = yatest.common.execute(
        [TOOL_PATH],
        check_exit_code=True,
        wait=True
    )
    func_from_tool = json.loads(res.stdout)
    assert func_from_tool == func_from_file, 'JSON_DIFFER\n' \
        'File:\n %(func_from_file)s\n\n' \
        'Tool:\n %(func_from_tool)s\n' % locals()