"""
通用接口测试
"""
import pytest
from fastapi.testclient import TestClient
from app.main import app

client = TestClient(app)


def test_health_check():
    """测试健康检查接口"""
    response = client.get("/api/v1/common/health")
    
    assert response.status_code == 200
    data = response.json()
    assert data["success"] is True
    assert data["code"] == 200
    assert "data" in data
    assert data["data"]["status"] == "healthy"
    assert "message" in data


def test_get_version():
    """测试获取版本信息接口"""
    response = client.get("/api/v1/common/version")
    
    assert response.status_code == 200
    data = response.json()
    assert data["success"] is True
    assert data["code"] == 200
    assert "data" in data
    assert "app_name" in data["data"]
    assert "version" in data["data"]
    assert "message" in data


def test_monitor_stats_all():
    """测试获取所有端点的监控统计"""
    response = client.get("/api/v1/common/monitor/stats")
    
    assert response.status_code == 200
    data = response.json()
    assert data["success"] is True
    assert data["code"] == 200
    assert "data" in data
    assert "total_calls" in data["data"]
    assert "error_rate" in data["data"]
    assert "avg_response_time" in data["data"]
    assert "max_response_time" in data["data"]
    assert "min_response_time" in data["data"]


def test_monitor_stats_specific_endpoint():
    """测试获取特定端点的监控统计"""
    response = client.get("/api/v1/common/monitor/stats?endpoint=/api/v1/common/health")
    
    assert response.status_code == 200
    data = response.json()
    assert data["success"] is True
    assert data["code"] == 200
    assert "data" in data


def test_monitor_stats_invalid_endpoint():
    """测试获取不存在端点的监控统计"""
    response = client.get("/api/v1/common/monitor/stats?endpoint=/api/v1/nonexistent")
    
    assert response.status_code == 200
    data = response.json()
    assert data["success"] is True
    # 不存在的端点应该返回空统计
    assert data["data"]["total_calls"] == 0


def test_monitor_stats_response_types():
    """测试监控统计响应数据类型"""
    # 先调用健康检查接口，产生一些数据
    client.get("/api/v1/common/health")
    client.get("/api/v1/common/version")
    
    # 获取统计
    response = client.get("/api/v1/common/monitor/stats")
    
    assert response.status_code == 200
    data = response.json()
    stats = data["data"]
    
    # 验证数据类型
    assert isinstance(stats["total_calls"], int)
    assert isinstance(stats["error_rate"], float)
    assert isinstance(stats["avg_response_time"], float)
    assert isinstance(stats["max_response_time"], float)
    assert isinstance(stats["min_response_time"], float)
    
    # 验证数据范围
    assert stats["error_rate"] >= 0.0
    assert stats["error_rate"] <= 1.0
    assert stats["avg_response_time"] >= 0
    assert stats["max_response_time"] >= 0
    assert stats["min_response_time"] >= 0


if __name__ == "__main__":
    pytest.main([__file__, "-v"])