# Copyright 2026 Valentin Haudiquet
# See LICENSE file for licensing details.
#
# To learn more about testing, see https://documentation.ubuntu.com/ops/latest/explanation/testing/

import pytest
from ops import testing

from charm import CharmedServerCharm


def mock_get_version():
    """Get a mock version string without executing the workload code."""
    return "1.0.0"


def test_start(monkeypatch: pytest.MonkeyPatch):
    """Test that the charm has the correct state after handling the start event."""
    # Arrange:
    ctx = testing.Context(CharmedServerCharm)
    monkeypatch.setattr("charm.charmed_server.get_version", mock_get_version)
    monkeypatch.setattr("charm.charmed_server.is_installed", lambda: True)
    monkeypatch.setattr("charm.charmed_server.ensure_config", lambda: False)
    monkeypatch.setattr("charm.charmed_server.is_running", lambda: True)
    # Act:
    state_out = ctx.run(ctx.on.start(), testing.State())
    # Assert:
    assert state_out.workload_version is not None
    assert state_out.unit_status == testing.ActiveStatus()