"""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__)
        self.app.queue_handler = MagicMock()
        self.app.queue_handler.queue_size.return_value = 42
        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 '0.1.0'."""
        response = self.client.get("/admin/stats")
        assert response.status_code == 200
        data = response.get_json()
        assert data["version"] == "0.1.0"

    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