"""Tests für Admin-Route."""

from unittest.mock import MagicMock

from flask import Flask

from src.routes.admin import admin_bp


class TestAdminRoute:
    """Tests für Admin-Route."""

    def setup_method(self) -> None:
        """Erstellt Flask-App mit mocktem QueueHandler."""
        self.app = Flask(__name__)
        mock_qh = MagicMock()
        mock_qh.queue_size.return_value = 42
        mock_qh.redis = MagicMock()
        mock_qh.redis.smembers.return_value = set()
        mock_qh.redis.get.return_value = 0
        mock_qh.processed_key = "bsn:processed"
        self.app.queue_handler = mock_qh
        self.app.register_blueprint(admin_bp, url_prefix="/")
        self.client = self.app.test_client()

    def test_get_admin_queue_ergibt_200(self) -> None:
        """GET /admin/queue → 200 + JSON mit queue_size."""
        response = self.client.get("/admin/queue")
        assert response.status_code == 200
        data = response.get_json()
        assert "queue_size" in data
        assert data["status"] == "ok"

    def test_get_admin_queue_queue_size_ist_integer(self) -> None:
        """GET /admin/queue → queue_size ist Integer."""
        response = self.client.get("/admin/queue")
        data = response.get_json()
        assert isinstance(data["queue_size"], int)

    def test_get_admin_stats_ergibt_200(self) -> None:
        """GET /admin/stats → 200 + version."""
        response = self.client.get("/admin/stats")
        assert response.status_code == 200
        data = response.get_json()
        assert "version" in data
        assert "status" in data

    def test_get_admin_stats_json_enhaelt_alle_keys(self) -> None:
        """GET /admin/stats → JSON enthält alle Keys."""
        response = self.client.get("/admin/stats")
        data = response.get_json()
        assert "queue_size" in data
        assert "uptime" in data
        assert "version" in data