Lettuce 拾取行为驱动的“句子”并执行用于测试的代码。
有一个“网络驱动程序”将它与硒很好地集成在一起。
我的链接是这样的:
<div class="pull-right">
<a href="/logout">Logout ?</a>
</div>
我正在尝试使用github 自述文件中描述的步骤(其中一个) :
I should see a link to "Google" with the url "http://google.com/"
I should see a link that contains the text "Foobar" and the url "http://foobar.com/"
与此代码相对应:
@step('I should see a link to "(.*?)" with the url "(.*?)"$')
def should_see_link_text(step, link_text, link_url):
assert_true(step,
world.browser.find_element_by_xpath(str(
'//a[@href="%s"][./text()="%s"]' %
(link_url, link_text))))
@step('I should see a link that contains the text "(.*?)" '
'and the url "(.*?)"$')
def should_include_link_text(step, link_text, link_url):
return world.browser.find_element_by_xpath(str(
'//a[@href="%s"][contains(., %s)]' %
(link_url, link_text)))
但是当我在 Chrome Dev Tools 中选择我的链接时,它会显示为这个 x-path:
//*[@id="bs-example-navbar-collapse-1"]/div/div[2]/a
这与:'//a[@href="%s"][contains(., %s)]'
或'//a[@href="%s"][./text()="%s"]'
.
那么我应该使用哪个步骤来捕获我的链接,我是否需要更改我的 html 以匹配 lettuce-webdriver 中可用的内容(提示:这不好!)?最好不必指定 id 或 class 等。
编辑:错误 LWD 给出了它:
Traceback (most recent call last):
File "C:\Python34\lib\site-packages\lettuce\core.py", line 144, in __call__ret = self.function(self.step, *args, **kw)
File "C:\Python34\lib\site-packages\lettuce_webdriver\webdriver.py", line 107, in should_include_link_text(link_url, link_text)))
File "C:\Python34\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 230, in find_element_by_xpath return self.find_element(by=By.XPATH, value=xpath)
File "C:\Python34\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 662, in find_element {'using': by, 'value': value})['value']
File "C:\Python34\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 173, in execute self.error_handler.check_response(response)
File "C:\Python34\lib\site-packages\selenium\webdriver\remote\errorhandler.py", line 166, in check_response raise exception_class(message, screen, stacktrace) selenium.common.exceptions.NoSuchElementException: Message: Unable to locate element: {"method":"xpath","selector":"//a[@href=\"/logout\"][contains(., \"Logout ?\")]"}
Stacktrace:
at FirefoxDriver.prototype.findElementInternal_ (file:///D:/Users/CAStone/AppData/Local/Temp/tmpkxv5zfva/extensi
ons/fxdriver@googlecode.com/components/driver-component.js:9641:26)
at FirefoxDriver.prototype.findElement (file:///D:/Users/CAStone/AppData/Local/Temp/tmpkxv5zfva/extensions/fxdri
ver@googlecode.com/components/driver-component.js:9650:3)
at DelayedCommand.prototype.executeInternal_/h (file:///D:/Users/CAStone/AppData/Local/Temp/tmpkxv5zfva/extensio
ns/fxdriver@googlecode.com/components/command-processor.js:11635:16)
at DelayedCommand.prototype.executeInternal_ (file:///D:/Users/CAStone/AppData/Local/Temp/tmpkxv5zfva/extensions
/fxdriver@googlecode.com/components/command-processor.js:11640:7)
at DelayedCommand.prototype.execute/< (file:///D:/Users/CAStone/AppData/Local/Temp/tmpkxv5zfva/extensions/fxdriv
er@googlecode.com/components/command-processor.js:11582:5)
让我担心的是我的剪辑的自动转义"selector":"//a[@href=\"/logout\"][contains(., \"Logout ?\")]"
。如果它正在寻找确切的字符串,\"/logout\"
那么\"Logout ?\"
它显然是行不通的。