def main():
"""Entry point to this script."""
# Parse all CLI arguments.
args = cli_arguments()
verbose = args.verbose
input_file = args.input
# validate the provided Parquet file
report = validate_parquet_file(schema, input_file, verbose)
# print report from schema validation
print_report(report, args.nocolors)
def test_validate_parquet_file_nonexistent_file():
"""Test the function validate_parquet_file."""
schema = Schema({})
path_to_payload = "this_does_not_exists"
# try to validate Parquet file that does not exists
result = validate_parquet_file(schema, path_to_payload, True)
# validate result
assert result is not None
assert "processed" in result
assert "valid" in result
assert "invalid" in result
assert "error" in result
# validate counters
assert result["processed"] == 0
assert result["valid"] == 0
assert result["invalid"] == 0
assert result["error"] == 1