web自动化测试进阶篇04 ——— 异步通信与动态内容捕捉

from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC

# 等待元素出现
element = WebDriverWait(driver, 10).until(EC.presence_of_element_located((By.ID, 'element_id')))

# 等待元素可点击
element = WebDriverWait(driver, 10).until(EC.element_to_be_clickable((By.ID, 'element_id')))

# 等待 Ajax 请求完成的示例
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.common.by import By

def wait_for_ajax(driver):
    wait = WebDriverWait(driver, 10)
    wait.until(lambda driver: driver.execute_script("return jQuery.active == 0"))

# 使用示例
driver.get("https://www.testxxxx.com")
# 执行触发 Ajax 请求的操作
# ...
# 等待 Ajax 请求完成
wait_for_ajax(driver)
# 继续执行其他操作

from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC

def get_recent_transactions_and_balance(driver):
    driver.get("https://test-bank.com/transaction-history")

    # 交易记录列表的ID为 "transaction_list"
    wait = WebDriverWait(driver, 10)
    transaction_list = wait.until(EC.presence_of_element_located((By.ID, "transaction_list")))

    # 获取最近的交易记录
    transactions = transaction_list.find_elements(By.XPATH, "//li[contains(@class, 'transaction-item')]")
    recent_transactions = [transaction.text for transaction in transactions]

    # 测试账户余额的元素ID为 "account_balance"
    account_balance_element = wait.until(EC.presence_of_element_located((By.ID, "account_balance")))

    # 获取账户余额并返回
    account_balance = account_balance_element.text

    return recent_transactions, account_balance

if __name__ == "__main__":
    driver = webdriver.Chrome()
    try:
        recent_transactions, account_balance = get_recent_transactions_and_balance(driver)
        print("最近的交易记录：", recent_transactions)
        print("账户余额为：", account_balance)
    finally:
        driver.quit()

# 获取动态元素列表
elements = driver.find_elements(By.XPATH, "//li[contains(@class, 'dynamic-element')]")
# 遍历动态元素列表，找到需要的元素
for element in elements:
    if element.text == "target_text":
        # 执行操作
        element.click()

# 使用 JavaScript 判断特定属性的变化
element = driver.find_element(By.ID, "dynamic_element")
if driver.execute_script("return arguments[0].getAttribute('class');", element) == "new_class":
    # 执行操作

# 使用页面状态判断动态内容是否加载完成
wait = WebDriverWait(driver, 10)
wait.until(lambda driver: driver.execute_script("return document.readyState") == "complete")

from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC

def perform_investment(driver, amount):
    driver.get("https://test-investment.com/trade")

    # 投资金额输入框的元素ID为 "investment_amount"
    investment_amount_input = driver.find_element(By.ID, "investment_amount")
    investment_amount_input.send_keys(amount)

    # 投资按钮的元素ID为 "invest_button"
    invest_button = driver.find_element(By.ID, "invest_button")
    invest_button.click()

    # 使用显式等待等待投资结果信息的出现或更新
    wait = WebDriverWait(driver, 10)
    investment_result = wait.until(EC.presence_of_element_located((By.ID, "investment_result")))

    # 获取投资结果信息并返回
    result_text = investment_result.text
    return result_text

if __name__ == "__main__":
    driver = webdriver.Chrome()
    try:
        investment_amount = 5000
        result = perform_investment(driver, investment_amount)
        print("投资结果：", result)
    finally:
        driver.quit()