131 lines
5.1 KiB
Python
131 lines
5.1 KiB
Python
"""
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测试自动刷新功能
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"""
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import time
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import requests
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from selenium import webdriver
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from selenium.webdriver.common.by import By
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from selenium.webdriver.support.ui import WebDriverWait
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from selenium.webdriver.support import expected_conditions as EC
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from selenium.webdriver.chrome.options import Options
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import unittest
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class TestAutoRefresh(unittest.TestCase):
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def setUp(self):
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"""设置测试环境"""
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# 配置Chrome选项
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chrome_options = Options()
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chrome_options.add_argument('--headless') # 无头模式
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chrome_options.add_argument('--no-sandbox')
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chrome_options.add_argument('--disable-dev-shm-usage')
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try:
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self.driver = webdriver.Chrome(options=chrome_options)
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self.driver.get('http://localhost:8051')
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self.wait = WebDriverWait(self.driver, 10)
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except Exception as e:
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print(f"无法启动Chrome浏览器: {e}")
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self.skipTest("Chrome浏览器不可用")
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def tearDown(self):
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"""清理测试环境"""
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if hasattr(self, 'driver'):
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self.driver.quit()
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def test_auto_refresh_components_exist(self):
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"""测试自动刷新组件是否存在"""
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# 检查自动刷新勾选框
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auto_refresh_toggle = self.wait.until(
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EC.presence_of_element_located((By.ID, 'auto-refresh-toggle'))
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)
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self.assertIsNotNone(auto_refresh_toggle)
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# 检查刷新间隔下拉菜单
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refresh_interval_dropdown = self.driver.find_element(By.ID, 'refresh-interval-dropdown')
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self.assertIsNotNone(refresh_interval_dropdown)
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# 检查状态显示
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refresh_status = self.driver.find_element(By.ID, 'refresh-status')
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self.assertIsNotNone(refresh_status)
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# 检查下次刷新时间显示
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next_refresh_time = self.driver.find_element(By.ID, 'next-refresh-time')
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self.assertIsNotNone(next_refresh_time)
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def test_initial_state(self):
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"""测试初始状态"""
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# 检查初始状态：自动刷新未启用
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refresh_status = self.driver.find_element(By.ID, 'refresh-status')
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self.assertEqual(refresh_status.text, "未启用")
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# 检查下次刷新时间显示为 "--"
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next_refresh_time = self.driver.find_element(By.ID, 'next-refresh-time')
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self.assertEqual(next_refresh_time.text, "--")
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# 检查刷新间隔下拉菜单是否禁用
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refresh_interval_dropdown = self.driver.find_element(By.ID, 'refresh-interval-dropdown')
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# Dash组件的disabled状态需要通过其他方式检查
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def test_enable_auto_refresh(self):
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"""测试启用自动刷新"""
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# 勾选自动刷新
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auto_refresh_checkbox = self.wait.until(
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EC.element_to_be_clickable((By.XPATH, "//input[@value='enabled']"))
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)
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auto_refresh_checkbox.click()
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# 等待状态更新
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time.sleep(2)
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# 检查状态是否更新
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refresh_status = self.driver.find_element(By.ID, 'refresh-status')
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self.assertIn("已启用", refresh_status.text)
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self.assertIn("15秒", refresh_status.text) # 默认15秒
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def test_change_refresh_interval(self):
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"""测试更改刷新间隔"""
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# 先启用自动刷新
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auto_refresh_checkbox = self.wait.until(
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EC.element_to_be_clickable((By.XPATH, "//input[@value='enabled']"))
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)
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auto_refresh_checkbox.click()
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time.sleep(1)
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# 更改刷新间隔（这部分可能需要根据Dash的实际实现调整）
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# 由于Dash组件的交互比较复杂，这里主要验证组件存在
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refresh_interval_dropdown = self.driver.find_element(By.ID, 'refresh-interval-dropdown')
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self.assertIsNotNone(refresh_interval_dropdown)
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def test_web_server_running():
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"""测试Web服务器是否运行"""
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try:
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response = requests.get('http://localhost:8051', timeout=5)
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return response.status_code == 200
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except:
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return False
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if __name__ == '__main__':
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print("测试自动刷新功能...")
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# 首先检查web服务器是否运行
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if not test_web_server_running():
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print("❌ Web服务器未运行在 http://localhost:8051")
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print("请先运行: python -c \"from web.app import run_app; run_app(debug=False, port=8051)\"")
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exit(1)
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print("✅ Web服务器正在运行")
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# 运行测试
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try:
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unittest.main(argv=[''], exit=False, verbosity=2)
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except Exception as e:
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print(f"测试运行出错: {e}")
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print("可能是因为没有安装selenium或Chrome驱动")
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print("手动测试建议:")
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print("1. 打开浏览器访问 http://localhost:8051")
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print("2. 查看是否有'自动刷新'勾选框和'刷新间隔'下拉菜单")
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print("3. 勾选自动刷新，查看状态是否变为'已启用'")
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print("4. 修改刷新间隔，查看状态是否相应更新")
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print("5. 点击'获取数据并分析'按钮，然后观察是否会自动刷新") |