"""Redirect the suite at its own database.

`app.core.db` builds the engine at import time and several modules bind that
object, so the name has to be in the environment before anything imports the
settings. Overriding it here — the first module pytest imports for the
package — keeps a test run from touching the development data.
"""

import os

os.environ["POSTGRES_DB"] = "app_test"
# The MCP session manager can only be entered once per instance, and the suite
# builds a TestClient — and so a lifespan — per test module. Tests that want the
# endpoint mount it themselves.
os.environ["MCP_ENABLED"] = "false"