"""The compose file the README shows is the one users deploy from.

The README carries docker-compose.yml inline, so a newcomer can copy it from
the page. Both copies have to say the same thing.
"""
from pathlib import Path

ROOT = Path(__file__).resolve().parent.parent


def test_the_readme_shows_the_shipped_compose_file_verbatim():
    compose = (ROOT / "docker-compose.yml").read_text()
    readme = (ROOT / "README.md").read_text()

    assert f"```yaml\n{compose}```" in readme


def test_the_shipped_compose_needs_no_key_and_keeps_its_data():
    compose = (ROOT / "docker-compose.yml").read_text()

    settings = [line for line in compose.splitlines() if not line.lstrip().startswith("#")]
    assert not [line for line in settings if "SECRET_KEY" in line]
    assert "app_data:/data" in compose
    assert "pgdata:/var/lib/postgresql/data" in compose