"""
配置测试
"""
import pytest
from iti.applications import create_app
from config import DevConfig, TestConfig, ProdConfig, get_config


class TestConfig2:
    """配置测试类"""
    
    def test_dev_config(self):
        """测试开发环境配置"""
        app = create_app('dev')
        
        assert app.config['DEBUG'] is True
        assert app.config['TESTING'] is False
        assert 'sqlite' in app.config['SQLALCHEMY_DATABASE_URI'].lower()
    
    def test_test_config(self):
        """测试测试环境配置"""
        app = create_app('test')
        
        assert app.config['DEBUG'] is False
        assert app.config['TESTING'] is True
        assert ':memory:' in app.config['SQLALCHEMY_DATABASE_URI']
        assert app.config['RATELIMIT_ENABLED'] is False
    
    def test_prod_config(self):
        """测试生产环境配置"""
        app = create_app('prod')
        
        assert app.config['DEBUG'] is False
        assert app.config['TESTING'] is False
    
    def test_config_classes(self):
        """测试配置类"""
        dev_config = DevConfig()
        test_config = TestConfig()
        prod_config = ProdConfig()
        
        # 开发环境
        assert dev_config.DEBUG is True
        assert dev_config.SQLALCHEMY_ECHO is True
        
        # 测试环境
        assert test_config.TESTING is True
        assert test_config.RATELIMIT_ENABLED is False
        
        # 生产环境
        assert prod_config.DEBUG is False
    
    def test_get_config(self):
        """测试配置获取函数"""
        dev_config = get_config('dev')
        assert dev_config == DevConfig
        
        test_config = get_config('test')
        assert test_config == TestConfig
        
        prod_config = get_config('prod')
        assert prod_config == ProdConfig
        
        # 测试默认配置
        default_config = get_config('unknown')
        assert default_config == DevConfig


@pytest.fixture
def app():
    """创建测试应用"""
    return create_app('test')


@pytest.fixture
def client(app):
    """创建测试客户端"""
    return app.test_client()


def test_app_creation(app):
    """测试应用创建"""
    assert app is not None
    assert app.config['TESTING'] is True


def test_app_context(app):
    """测试应用上下文"""
    with app.app_context():
        assert app.config['TESTING'] is True