2125_GCE/integration_tests/test_errors.py

#!/usr/bin/env python3
import sys
import io
import contextlib
from pathlib import Path

sys.path.insert(0, str(Path.cwd()))

from gx_cli.main import main


def test_compile_missing_source():
    """Test compile with missing source file"""
    f = io.StringIO()
    with contextlib.redirect_stderr(f):
        exit_code = main(["compile", "/tmp/nonexistent_file_12345.py"])

    if exit_code == 0:
        print("FAIL: should return non-zero for missing source")
        return False

    if exit_code != 1:
        print(f"FAIL: expected exit code 1, got {exit_code}")
        return False

    output = f.getvalue()
    if "not found" not in output.lower():
        print("FAIL: error message should mention 'not found'")
        return False

    print("PASS: Compile handles missing source file")
    return True


def test_run_missing_gx():
    """Test run with missing .gx file"""
    f = io.StringIO()
    with contextlib.redirect_stderr(f):
        exit_code = main(["run", "/tmp/nonexistent_file_12345.gx"])

    if exit_code == 0:
        print("FAIL: should return non-zero for missing .gx")
        return False

    if exit_code != 1:
        print(f"FAIL: expected exit code 1, got {exit_code}")
        return False

    print("PASS: Run handles missing .gx file")
    return True


def test_inspect_missing_gx():
    """Test inspect with missing .gx file"""
    f = io.StringIO()
    with contextlib.redirect_stderr(f):
        exit_code = main(["inspect", "/tmp/nonexistent_file_12345.gx"])

    if exit_code == 0:
        print("FAIL: should return non-zero for missing .gx")
        return False

    if exit_code != 1:
        print(f"FAIL: expected exit code 1, got {exit_code}")
        return False

    print("PASS: Inspect handles missing .gx file")
    return True


def test_summary_missing_gx():
    """Test summary with missing .gx file"""
    f = io.StringIO()
    with contextlib.redirect_stderr(f):
        exit_code = main(["summary", "/tmp/nonexistent_file_12345.gx"])

    if exit_code == 0:
        print("FAIL: should return non-zero for missing .gx")
        return False

    if exit_code != 1:
        print(f"FAIL: expected exit code 1, got {exit_code}")
        return False

    print("PASS: Summary handles missing .gx file")
    return True


def test_no_command():
    """Test with no command provided"""
    f = io.StringIO()
    with contextlib.redirect_stdout(f):
        exit_code = main([])

    if exit_code == 0:
        print("FAIL: should return non-zero with no command")
        return False

    if exit_code != 1:
        print(f"FAIL: expected exit code 1, got {exit_code}")
        return False

    output = f.getvalue()
    if "usage" not in output.lower() and "gx" not in output.lower():
        print("FAIL: help/usage should be shown")
        return False

    print("PASS: Handles no command gracefully")
    return True


def main_test():
    print("[TEST SUITE] test_errors.py")
    print()

    tests = [
        ("Compile missing source", test_compile_missing_source),
        ("Run missing .gx", test_run_missing_gx),
        ("Inspect missing .gx", test_inspect_missing_gx),
        ("Summary missing .gx", test_summary_missing_gx),
        ("No command", test_no_command),
    ]

    passed = 0
    failed = 0

    for name, test_func in tests:
        print(f"Running: {name}...", end=" ")
        try:
            if test_func():
                passed += 1
            else:
                failed += 1
        except Exception as e:
            print(f"FAIL: {e}")
            failed += 1

    print()
    print(f"Results: {passed} passed, {failed} failed")

    return 0 if failed == 0 else 1


if __name__ == "__main__":
    sys.exit(main_test())