Jay*_*ark 2 capybara site-prism
我有以下代码:
element :header_upgrade_subscription, :xpath, "//a[text()='Upgrade subscription']"
element :header_change_subscription, :xpath, "//a[text()='Change subscription']"
if header_upgrade_subscription.visible?
change_subscription = header_upgrade_subscription
else
change_subscription = header_change_subscription
end
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问题是如果 header_upgrade_subscription 不存在,它只会失败:
Capybara::ElementNotFound Exception: Unable to find xpath "//a[text()='Upgrade subscription']"
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我知道在水豚,你可以这样做:
(rdb:1) first(:xpath, "//a[text()='Upgrade subscription']")
nil
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如果它不存在,它将返回 nil。我将如何对 SitePrism 元素使用“第一个”方法?这就是我得到的:
(rdb:1) first(header_upgrade_subscription)
Capybara::ElementNotFound Exception: Unable to find xpath "//a[text()='Upgrade subscription']"
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我喜欢使用“first”方法,因为如果元素不存在,它没有等待时间。
谢谢你的帮助!
if has_header_upgrade_subscription? && header_upgrade_subscription.visible?
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