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我試圖測試應該/不應該被登錄時看到的鏈接,但RSpec的是拋出以下錯誤:爲什麼在嘗試使用click_button時RSpec給出「試圖解鎖未鎖定的互斥鎖」錯誤?
Failure/Error: before { sign_in user }
ThreadError:
Attempt to unlock a mutex which is not locked
# (eval):2:in `click_button'
# ./spec/support/utilities.rb:5:in `sign_in'
# ./spec/views/header_spec.rb:19:in `block (3 levels) in <top (required)>'
我試塊看起來像這樣:
describe "when signed in" do
let(:user) { FactoryGirl.create(:user) }
before { sign_in user }
it { should have_link("Sign out") }
it { should_not have_link("Sign up") }
it { should_not have_link("Log in") }
end
而我sign_in功能:
def sign_in(user)
click_link "Log in"
fill_in "username", with: user.username
fill_in "password", with: user.password
click_button "Log me in!"
cookies[:remember_token] = user.remember_token
end
我試圖改變了
click_button "Log me in!"
與
find(:button, "Log me in!").click
,並導致以下錯誤:
Nokogiri::CSS::SyntaxError:
unexpected '!' after '[#<Nokogiri::CSS::Node:0x00000003645778 @type=:DESCENDANT_SELECTOR, @value=[#<Nokogiri::CSS::Node:0x000000036464e8 @type=:ELEMENT_NAME, @value=["Log"]>, #<Nokogiri::CSS::Node:0x000000036458b8 @type=:DESCENDANT_SELECTOR, @value=[#<Nokogiri::CSS::Node:0x00000003645f98 @type=:ELEMENT_NAME, @value=["me"]>, #<Nokogiri::CSS::Node:0x000000036459f8 @type=:ELEMENT_NAME, @value=["in"]>]>]>]'
# (eval):3:in `_racc_do_parse_c'
# (eval):3:in `do_parse'
# (eval):2:in `find'
# ./spec/support/utilities.rb:5:in `sign_in'
# ./spec/views/header_spec.rb:19:in `block (3 levels) in <top (required)>'
我然後試圖用「登錄我」來代替我的按鈕上的文字,如果沒有感嘆號, 和水豚拋出ElementNotFound錯誤:
Failure/Error: before { sign_in user }
Capybara::ElementNotFound:
Unable to find css "Log me in"
# (eval):2:in `find'
# ./spec/support/utilities.rb:5:in `sign_in'
# ./spec/views/header_spec.rb:19:in `block (3 levels) in <top (required)>'
我還是很新的RSpec的和總的來說Rails,但到目前爲止,我一直能夠找到自己的方式。這一個讓我完全陷入困境。
如果您註釋掉'sign_in'中的最後一行,錯誤是否仍然發生? – 2012-07-11 05:17:08
@TanzeebKhalili評論'cookies [:remember_token] = user.remember_token'行仍然會拋出同樣的錯誤。我嘗試用'find(:button,「Log me in!」)'替換'click_button'登錄我!''並導致與最後感嘆號相關的非常長的Nokogiri錯誤。替換按鈕文本只是「登錄我」,沒有感嘆號,導致水豚錯誤「無法找到CSS」登錄我「。 – TKGibson 2012-07-11 07:07:29
如果使用click_on而不是click_button,會出現同樣的錯誤? – 2012-07-11 12:41:29