install_and_run

#!/usr/bin/env python3
from pathlib import Path
from subprocess import check_call, check_output
import time
import json
import os
from tempfile import TemporaryDirectory


# TODO reuse example config?
CONFIG = """

OUTPUT_DIR = {output_dir}

SOURCES = [
    'promnesia.sources.demo',
]

"""

def systemctl(*args):
    check_call([
        'systemctl', '--no-pager', '--user', *args,
    ])


# TODO do it in pipenv?
def run(tdir: Path):
    cfg = CONFIG.format(output_dir=f'"{tdir}"')
    cfg_file = tdir / 'config.py'
    cfg_file.write_text(cfg)


    promnesia = Path(__file__).absolute().parent.parent / 'scripts/promnesia'

    check_call([promnesia, 'index', '--config', cfg_file])

    check_call([
        promnesia, 'install-server',
        '--name' , 'promnesia-test', # should add .serice arg
        '--db', str(tdir / 'promnesia.sqlite'),
        '--timezone', 'Europe/Moscow',
        '--port', '17777', # TODO get free port?
    ])

    response = None
    for x in range(10):
        time.sleep(1)
        try:
            response = json.loads(check_output([
                'curl', 'localhost:17777/status', '--data', '',
            ]).decode('utf8'))
            break
        except Exception as e:
            print(str(e))
    assert response is not None

    response = json.loads(check_output([
        'curl', 'localhost:17777/status', '--data', '',
    ]).decode('utf8'))

    print(response)
    assert response['db'] == str(tdir / 'promnesia.sqlite')

    time.sleep(1)
    systemctl('is-active', 'promnesia-test.service')
    print("Test succeeded!")

    # TODO prompt for cleanup?
    systemctl('stop'   , 'promnesia-test.service')
    systemctl('disable', 'promnesia-test.service')


def main():
    with TemporaryDirectory() as tdir:
        run(Path(tdir))


if __name__ == '__main__':
    main()