test.py

import subprocess
import os
import difflib

# ANSI escape codes for colors
RED = "\033[91m"
GREEN = "\033[92m"
YELLOW = "\033[93m"
BLUE = "\033[94m"
MAGENTA = "\033[95m"
CYAN = "\033[96m"
WHITE = "\033[97m"
RESET = "\033[0m"

TEST_DIR = "test_programs"
MYRPAL = "python myrpal.py"
RPAL = r"rpal\rpal.exe"


FLAGS = ["", "-ast", "-st"]  # test all 3 modes

def run_cmd(cmd, input_path):
    try:
        result = subprocess.run(
            cmd.split() + [input_path],
            capture_output=True,
            text=True,
            timeout=5
        )
        return result.stdout.strip()
    except subprocess.TimeoutExpired:
        return "[ERROR] Timeout"
    except Exception as e:
        return f"[ERROR] {str(e)}"

def compare_outputs(file_path):
    print(f"\n--- Testing {os.path.basename(file_path)} ---")
    for flag in FLAGS:
        print(f"Testing flag: {flag or '[no flag]'}")

        # Run your RPAL implementation with the given flag
        my_output = run_cmd(f"{MYRPAL} {flag}".strip(), file_path)

        # Adjust flags for the reference RPAL — add `noout` to suppress final result if needed
        ref_flag = f"{flag} -noout" if flag else ""
        ref_output = run_cmd(f"{RPAL} {ref_flag}".strip(), file_path)

        if os.name == 'nt':
            os.system('')

        if my_output == ref_output:
            print(f"{GREEN}[PASS]{RESET} {flag}")
        else:
            print(f"{RED}[FAIL]{RESET} {flag}")
            continue
            print("---- Your Output ----")
            print(my_output)
            print("---- Ref Output ----")
            print(ref_output)

def main():
    for file in os.listdir(TEST_DIR):
        if file.endswith(".txt"):
            compare_outputs(os.path.join(TEST_DIR, file))

if __name__ == "__main__":
    main()