test-spice

#!/usr/bin/python3

import argparse
import json
import os
import sys
import shutil
import subprocess
from pathlib import Path

DEV_PREFIX = "devtest-"
DESKLETS_PATH = f'{Path.home()}/.local/share/cinnamon/desklets/'


def validate_spice(uuid):
    """
    Run the validation for the Spice
    """
    try:
        out = subprocess.run(['./validate-spice', uuid], check=False,
                             stdout=subprocess.PIPE, stderr=subprocess.PIPE)
        if out.returncode != 0:
            print(out.stdout.decode('ascii') + '\nValidation failed!')
    except FileNotFoundError:
        print('Errors encountered! Please try running again from the top-level'
              ' directory of the repository.')


def copy_xlet(uuid):
    """
    Copy the UUID directory and action file for testing purposes
    """
    uuid_path = f'{uuid}/files/{uuid}'
    dev_dest = f'{DESKLETS_PATH}{DEV_PREFIX}{uuid}'

    try:
        shutil.copytree(uuid_path, dev_dest, dirs_exist_ok=True)
        metadata_file = f'{dev_dest}/metadata.json'
        with open(metadata_file, 'r+', encoding='utf-8') as metadata:
            data = json.load(metadata)
            metadata.seek(0)
            data['uuid'] = f"{DEV_PREFIX}{data['uuid']}"
            data['name'] = f"({DEV_PREFIX.replace('-', '')}) {data['name']}"
            json.dump(data, metadata, indent=4)
    except (FileNotFoundError, KeyError):
        # metadata.json file not found or missing valid keys
        pass


def main():
    """
    Simpler testing of Spices for developers
    """
    parser = argparse.ArgumentParser()
    parser.description = 'Copy a Spice locally for testing purposes'
    parser.add_argument('-r', '--remove', action='store_true',
                        help='Remove all test Spices')
    parser.add_argument('-s', '--skip', action='store_true',
                        help='Skip Spice validation with validate-spice')
    parser.add_argument('uuid', type=str, metavar='UUID', nargs='?',
                        help='the UUID of the Spice')
    args = parser.parse_args()

    if args.remove and not args.uuid:
        for file_path in os.listdir(DESKLETS_PATH):
            if file_path.startswith(DEV_PREFIX):
                rm_path = f'{DESKLETS_PATH}{file_path}'
                if Path.is_dir(Path(rm_path)):
                    shutil.rmtree(rm_path)
        sys.exit(0)
    elif args.skip and args.uuid:
        copy_xlet(args.uuid.rstrip('/'))
    elif args.uuid and not args.remove:
        validate_spice(args.uuid.rstrip('/'))
        copy_xlet(args.uuid.rstrip('/'))
    else:
        parser.print_help()
        sys.exit(2)


if __name__ == "__main__":
    main()