我正在尝试使用 this railscast 为电子邮件添加一些测试,但是我得到了 undefined method 'to' for nil:NilClass
。
电子邮件实际上是通过后台工作人员使用 Sidekiq 处理的我知道他们发送正确,因为他们在生产中工作,而且他们会在我添加 require 'sidekiq/testing'
到 spec_helper.rb
所以基本上我的问题是如何在 Sidekiq 中访问电子邮件?我试图让工作人员处理电子邮件,但仍然出现相同的错误。
规范/支持/mailer_macros.rb
module MailerMacros
def last_email
ActionMailer::Base.deliveries.last
end
def reset_email
ActionMailer::Base.deliveries = []
end
end
规范/spec_helper.rb
require 'sidekiq/testing'
...
config.include MailerMacros
config.before(:each) { reset_email }
配置/环境/test.rb
config.action_mailer.delivery_method = :test
config.action_mailer.default_url_options = { host: 'localhost:8080' }
controllers/tickets_controller.rb
def create
@ticket = current_user.tickets.build(params[:ticket])
if @ticket.save
Sidekiq::Client.enqueue(TicketNotifier, @ticket.id)
flash[:success] = "Your ticket has been submitted successfully."
redirect_to ticket_path(@ticket)
else
render 'new'
end
end
规范的一部分:
require 'spec_helper'
describe "Tickets" do
subject { page }
describe "when creating a new ticket successfully" do
before do
login_as_user
visit new_ticket_path
fill_in "Subject", with: "Test ticket"
fill_in "Description", with: "This is a test ticket"
select 'Billing', from: "ticket[category]"
click_button "Submit Ticket"
end
specify { last_email.to.should include("admin@email.com") }
# the rest tests the tickets#show view
it { should have_selector('title', text: "Ticket #1") }
it { should have_content("ticket has been submitted successfully") }
...
end
end
当我使用 specify { ActionMailer::Base.deliveries.last.to.should include("admin@email.com") }
时,我得到了同样的错误。
最佳答案
当需要 sidekiq/testing
而不是 sidekiq/testing/inline
时,作业被放入队列但直到给出这样的命令才会执行:
Sidekiq::Extensions::DelayedMailer.drain
我在我的规范中使用了这样的辅助方法:
def process_async
EventWorker.drain
Sidekiq::Extensions::DelayedMailer.drain
end
EventWorker 可能是我应用程序中的自定义工作程序,Sidekiq::Extensions::DelayedMailer
是 Sidekiq 默认发送延迟邮件的地方。
然后我可以有这样的规范:
#do stuff that should send an email and trigger other sidekiq events
...
process_async
...
#assert the email was sent correctly
在 SideKiq wiki 上对所有这些都有很好的解释:https://github.com/mperham/sidekiq/wiki/Testing
关于ruby-on-rails - 测试邮箱 : last email is nil when sent through a background worker,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/15762675/