在我的Rails3应用中,我对iPhone和桌面浏览器有不同的布局。我正在尝试使用Cucumber/Capybara测试iPhone布局。到目前为止,我在请求的HTTP头中设置iPhone用户代理字符串的所有尝试都失败了。
我遵循了Testing custom headers and ssl with Cucumber and Capybara教程,但它似乎没有在HTTP请求中设置User-Agent字符串。
如果我只是使用我的iPhone浏览我的Rails应用程序,我就会得到正确的布局。我使用Rack-Mobile-Detect将Rails request.format设置为:iphone。
有没有关于如何让它工作的想法?我准备抛弃Capybara,回到Webrat。
这是我到目前为止所知道的:
Feature: Detect Browser
In order to have different layouts for iPhone vs. desktop browsers
As a developer
I want to show different layouts for different browsers
Scenario: Show home page with desktop layout
Given I am using "a desktop browser"
When I go to "the home page"
Then I should see "desktop browser"
Scenario: Show home page with iPhone layout
Given I am using "mobile safari"
When I go to "the home page"
Then show me the page
Then I should see "mobile safari"Detect_browser_steps.rb
Given /^(?:|I )am using (.+)$/ do |browser|
case browser
when "mobile safari"
agent = "Mozilla/5.0 (iPhone; U; CPU iPhone OS 3_1_2 like Mac OS X; en-us) AppleWebKit/528.18 (KHTML, like Gecko) Version/4.0 Mobile/7D11 Safari/528.16"
add_headers({'User-Agent' => agent})
else
# don't set a special User-Agent header
end
endheaders_hack.rb
# http://aflatter.de/2010/06/testing-headers-and-ssl-with-cucumber-and-capybara/
# The following solution will work only if you use the :rack_test driver.
module RackTestMixin
def self.included(mod)
mod.class_eval do
# This is where we save additional entries.
def hacked_env
@hacked_env ||= {}
end
# Alias the original method for further use.
alias_method :original_env, :env
# Override the method to merge additional headers.
# Plus this implicitly makes it public.
def env
original_env.merge(hacked_env)
end
end
end
end
Capybara::Driver::RackTest.send :include, RackTestMixin
module HeadersHackHelper
def add_headers(headers)
page.driver.hacked_env.merge!(headers)
end
end
World(HeadersHackHelper)发布于 2012-02-15 00:46:57
我不得不在这方面做了一些工作,但最后我设法让它工作,只需添加以下内容:
# features/support/capybara_headers.rb:
module CapybaraHeadersHelper
def add_headers(headers)
headers.each do |name, value|
page.driver.browser.header(name, value)
end
end
end
World(CapybaraHeadersHelper)你可以在我写的这个blog post中获得更多信息,但基本上就这些了。
发布于 2010-08-19 01:06:10
嘿你好啊。很高兴你找到了我的帖子;-)
你有没有检查过Rack::Test是否把你的头传递给了控制器?你可以在你的控制器中尝试类似Rails.logger.info("Headers: #{headers.inspect}")的东西,然后检查你的日志文件。
https://stackoverflow.com/questions/3399156
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