selenium3 + python

expected_conditions 类

title_is: 判断当前页面的title是否完全等于(==)预期字符串,返回布尔值

title_contains : 判断当前页面的title是否包含预期字符串,返回布尔值

presence_of_element_located : 判断某个元素是否被加到了dom树里,并不代表该元素一定可见

visibility_of_element_located : 判断某个元素是否可见. 可见代表元素非隐藏,并且元素的宽和高都不等于0

visibility_of : 跟上面的方法做一样的事情,只是上面的方法要传入locator,这个方法直接传定位到的element就好了

presence_of_all_elements_located : 判断是否至少有1个元素存在于dom树中。举个例子,如果页面上有n个元素的class都是'column-md-3',那么只要有1个元素存在,这个方法就返回True

text_to_be_present_in_element : 判断某个元素中的text是否 包含 了预期的字符串

text_to_be_present_in_element_value : 判断某个元素中的value属性是否 包含 了预期的字符串

frame_to_be_available_and_switch_to_it : 判断该frame是否可以switch进去,如果可以的话,返回True并且switch进去,否则返回False

invisibility_of_element_located : 判断某个元素中是否不存在于dom树或不可见

element_to_be_clickable : 判断某个元素中是否可见并且是enable的,这样的话才叫clickable

staleness_of : 等某个元素从dom树中移除,注意,这个方法也是返回True或False

element_to_be_selected : 判断某个元素是否被选中了,一般用在下拉列表

element_selection_state_to_be : 判断某个元素的选中状态是否符合预期

element_located_selection_state_to_be : 跟上面的方法作用一样,只是上面的方法传入定位到的element,而这个方法传入locator

alert_is_present : 判断页面上是否存在alert



# from selenium import webdriver
# from selenium.webdriver.support import expected_conditions as EC
#
# driver = webdriver.Chrome()
# driver.get("https://www.cnblogs.com/Teachertao/")
# # 判断title完全等于
# title = EC.title_is("Teacher涛 - 博客园")
# print(title(driver))
#
# # 判断title包含
# title1 = EC.title_contains("Teacher")
# print(title1(driver))
#
# #另外两种写法
# r1 = EC.title_contains("Teacher")(driver)
# r2 = EC.title_is("Teacher涛 - 博客园")(driver)
# print(r1,r2)

from selenium import webdriver
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.common.action_chains import ActionChains

driver = webdriver.Chrome()
driver.get("https://www.baidu.com")
mouse = driver.find_element("name","tj_briicon")
ActionChains(driver).move_to_element(mouse).perform()
# driver.find_element("link text","糯米").click()
locator = ("link text","糯米")
text = "糯米"
result = EC.text_to_be_present_in_element(locator,text)(driver)
print(result)

# 下面是失败的案例
text1 = u"糯米网"
result1 = EC.text_to_be_present_in_element(locator, text1)(driver)
print(result1)

locator2 = ("id", "su")
text2 = u"百度一下"
result2 = EC.text_to_be_present_in_element_value(locator2, text2)(driver)
print(result2)
原文地址:https://www.cnblogs.com/Teachertao/p/10990638.html