"""模型单元测试"""
import pytest
from datetime import datetime
from app.models.domain import ProxyRaw, Proxy, PluginInfo
from app.models.schemas import (
    ProxyCreate,
    ProxyListRequest,
    SettingsSchema,
    BatchDeleteRequest,
)


class TestProxyRaw:
    """测试 ProxyRaw 领域模型"""

    def test_create_proxy_raw(self):
        """测试创建原始代理"""
        proxy = ProxyRaw("192.168.1.1", 8080, "http")
        assert proxy.ip == "192.168.1.1"
        assert proxy.port == 8080
        assert proxy.protocol == "http"

    def test_protocol_normalization(self):
        """测试协议标准化"""
        proxy = ProxyRaw("192.168.1.1", 8080, "HTTP")
        assert proxy.protocol == "http"

    def test_invalid_protocol_defaults_to_http(self):
        """测试无效协议默认为 http"""
        proxy = ProxyRaw("192.168.1.1", 8080, "invalid")
        assert proxy.protocol == "http"


class TestProxy:
    """测试 Proxy 领域模型"""

    def test_create_proxy(self):
        """测试创建代理实体"""
        proxy = Proxy(
            ip="192.168.1.1",
            port=8080,
            protocol="http",
            score=50,
            response_time_ms=100.5,
            last_check=datetime.now(),
            created_at=datetime.now(),
        )
        assert proxy.ip == "192.168.1.1"
        assert proxy.score == 50


class TestPluginInfo:
    """测试 PluginInfo 领域模型"""

    def test_create_plugin_info(self):
        """测试创建插件信息"""
        plugin = PluginInfo(
            id="test_plugin",
            name="test_plugin",
            display_name="测试插件",
            description="用于测试",
            enabled=True,
            success_count=10,
            failure_count=2,
        )
        assert plugin.id == "test_plugin"
        assert plugin.enabled is True
        assert plugin.success_count == 10


class TestProxyCreateSchema:
    """测试 ProxyCreate Pydantic 模型"""

    def test_valid_proxy_create(self):
        """测试有效的代理创建"""
        proxy = ProxyCreate(ip="192.168.1.1", port=8080, protocol="http")
        assert proxy.ip == "192.168.1.1"
        assert proxy.port == 8080

    def test_port_validation(self):
        """测试端口验证"""
        with pytest.raises(Exception):
            ProxyCreate(ip="192.168.1.1", port=70000)  # 超出范围

    def test_protocol_validation(self):
        """测试协议验证"""
        with pytest.raises(Exception):
            ProxyCreate(ip="192.168.1.1", port=8080, protocol="invalid")


class TestProxyListRequest:
    """测试 ProxyListRequest 模式"""

    def test_default_values(self):
        """测试默认值"""
        request = ProxyListRequest()
        assert request.page == 1
        assert request.page_size == 20
        assert request.sort_by == "last_check"
        assert request.sort_order == "DESC"

    def test_custom_values(self):
        """测试自定义值"""
        request = ProxyListRequest(page=2, page_size=50, protocol="https")
        assert request.page == 2
        assert request.page_size == 50
        assert request.protocol == "https"

    def test_pool_filter_pending_available(self):
        r1 = ProxyListRequest(pool_filter="pending")
        assert r1.pool_filter == "pending"
        r2 = ProxyListRequest(pool_filter="all")
        assert r2.pool_filter is None
        with pytest.raises(Exception):
            ProxyListRequest(pool_filter="invalid")


class TestSettingsSchema:
    """测试 SettingsSchema"""

    def test_default_settings(self):
        """测试默认设置"""
        settings = SettingsSchema()
        assert settings.validation_timeout == 6
        assert settings.default_concurrency == 120
        assert settings.auto_validate is True
        assert settings.auto_validate_after_crawl is False

    def test_custom_settings(self):
        """测试自定义设置"""
        settings = SettingsSchema(validation_timeout=25, auto_validate=False)
        assert settings.validation_timeout == 25
        assert settings.auto_validate is False

    def test_settings_schema_ignores_unknown_fields(self):
        s = SettingsSchema.model_validate({"validation_timeout": 10, "crawl_timeout": 99})
        assert "crawl_timeout" not in s.model_dump()
        assert s.validation_timeout == 10


class TestBatchDeleteRequest:
    """测试 BatchDeleteRequest"""

    def test_valid_batch_delete(self):
        """测试有效的批量删除"""
        request = BatchDeleteRequest(proxies=[
            {"ip": "192.168.1.1", "port": 8080},
            {"ip": "192.168.1.2", "port": 8081},
        ])
        assert len(request.proxies) == 2