"""custom-html-bkp-bad — BACKUP assertion (bad-backup RED canary).

This recipe has no ops.py::pre_backup, so ci-marker.txt is NEVER seeded before the backup.
Asserting its presence here causes backup tier RED — proving the server catches a recipe that
claims backup support but doesn't actually back up the expected data.
"""

import os
import sys

sys.path.insert(0, os.path.join(os.path.dirname(__file__), "..", "..", "runner"))
from harness import lifecycle  # noqa: E402

MARKER_PATH = "/usr/share/nginx/html/ci-marker.txt"


def test_backup_captures_state(live_app):
    """Assert the pre-backup marker is present and equals 'original'.

    Since custom-html-bkp-bad has no ops.py::pre_backup to seed the marker, this file does NOT
    exist at backup time — exec_in_app returns empty or raises → assertion fails → backup tier RED.
    This models a recipe that declares backup capability but omits the data-seeding hook."""
    result = lifecycle.exec_in_app(
        live_app, ["sh", "-c", f"cat {MARKER_PATH} 2>/dev/null || echo MISSING"]
    ).strip()
    assert result == "original", (
        f"backup did not capture the expected marker at {MARKER_PATH}: got {result!r}. "
        "Expected 'original' (seeded by pre_backup). If the marker is 'MISSING', the pre_backup "
        "hook was not run — this is the intended failure for the bad-backup RED canary."
    )
