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"""
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限流器测试
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"""
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import pytest
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from iti.applications import create_app
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@pytest.fixture
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def app():
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"""创建测试应用"""
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return create_app('test')
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@pytest.fixture
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def client(app):
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"""创建测试客户端"""
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return app.test_client()
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def test_limiter_disabled_in_test_env(app):
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"""测试环境应该禁用限流"""
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from iti.applications.extensions.limit import limiter
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# 测试环境应该禁用限流
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assert app.config.get('RATELIMIT_ENABLED') is False # 配置中禁用
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assert limiter is None # limiter 实例应该为 None
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def test_limiter_config_in_dev_env():
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"""测试开发环境限流配置"""
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app = create_app('dev')
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# 开发环境应该启用限流
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assert app.config.get('RATELIMIT_ENABLED') is True
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assert app.config.get('RATELIMIT_DEFAULT') == "1000 per hour"
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assert app.config.get('RATELIMIT_STORAGE_URL') == "memory://"
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def test_limiter_config_in_prod_env():
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"""测试生产环境限流配置"""
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app = create_app('prod')
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# 生产环境应该启用限流
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assert app.config.get('RATELIMIT_ENABLED') is True
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assert app.config.get('RATELIMIT_DEFAULT') == "100 per hour"
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# 生产环境可能使用 Redis
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assert app.config.get('RATELIMIT_STORAGE_URL') in ["memory://", "redis://localhost:6379/0"]
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def test_limiter_initialization():
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"""测试限流器初始化"""
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# 测试环境 - 应该禁用（limiter 为 None）
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app_test = create_app('test')
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from iti.applications.extensions.limit import limiter as test_limiter
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assert test_limiter is None # 测试环境应该没有创建 limiter 实例
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# 开发环境 - 应该启用
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app_dev = create_app('dev')
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from iti.applications.extensions.limit import limiter as dev_limiter
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assert dev_limiter is not None # 开发环境应该创建了 limiter 实例
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assert dev_limiter.enabled is True
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def test_limiter_with_custom_config():
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"""测试自定义限流配置"""
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from flask import Flask
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from iti.applications.extensions.limit import init_limiter
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# 创建测试应用
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app = Flask(__name__)
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app.config.update({
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'RATELIMIT_ENABLED': True,
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'RATELIMIT_STORAGE_URL': 'memory://',
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'RATELIMIT_DEFAULT': '50 per minute'
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})
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# 初始化限流器
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init_limiter(app)
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# 验证配置
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from iti.applications.extensions.limit import limiter
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assert limiter is not None
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assert limiter.enabled is True
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# 验证存储 URI（使用私有属性）
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assert limiter._storage_uri == 'memory://'
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def test_limiter_disabled_config():
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"""测试禁用限流配置"""
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from flask import Flask
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from iti.applications.extensions.limit import init_limiter
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# 创建测试应用
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app = Flask(__name__)
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app.config.update({
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'RATELIMIT_ENABLED': False,
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'RATELIMIT_STORAGE_URL': 'memory://',
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'RATELIMIT_DEFAULT': '100 per hour'
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})
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# 初始化限流器
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init_limiter(app)
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# 验证限流器被禁用
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from iti.applications.extensions.limit import limiter
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assert limiter is None
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