[英]Rails/Rspec - How to stub a model method inside of a controller test?
[英]Rspec controller test - how to stub and/or test custom objects
下面是过去!
控制器代码:
class OrdersController
def create
...
@order.save
end
end
规格代码:
describe OrdersController do
it "should call save method" do
Order.any_instance.should_receive(:save)
post :create
end
end
但是,只要这么简单...保存后便会执行一些自定义作业对象,因此代码实际上如下所示:
控制器代码:
class OrdersController
def create
...
@order.save
RoadrunnerEmailAlert.new.async.perform(@order.id, true)
CalendarInvite.new.async.perform(@order.id)
RoadrunnerTwilioAlert.new.async.perform(@order.id)
end
end
我很想测试自定义对象是否正在接收带有正确参数的方法链,但不确定如何,除非在规范代码中创建如下内容:
before do
class RoadrunnerEmailAlert
def async
end
end
end
但这真是太虚构了,这当然是不对的。
万一这对其他人有帮助...这是一个非常全面的答案。
上下文和设计说明
控制器代码
@order.save
RoadrunnerEmailAlert.new.async.perform(@order.id, true)
CalendarInvite.new.async.perform(@order.id)
RoadrunnerTwilioAlert.new.async.perform(@order.id)
职务代码
# app/jobs/roadrunner_email_alert.rb
class RoadrunnerEmailAlert
include SuckerPunch::Job
def perform(order_id, require_tos)
ActiveRecord::Base.connection_pool.with_connection do
OrderMailer.success_email(order_id, require_tos).deliver
end
end
end
# app/jobs/calendar_invite.rb
class CalendarInvite
include SuckerPunch::Job
def perform(order_id)
ActiveRecord::Base.connection_pool.with_connection do
CreateCalendar.new(order_id).perform
end
end
end
# app/jobs/roadrunner_twilio_alert.rb
class RoadrunnerTwilioAlert
include SuckerPunch::Job
def perform(order_id)
ActiveRecord::Base.connection_pool.with_connection do
CreateAlert.new(order_id).perform
end
end
end
测试码
我不知道为什么我会一直忘记(但仅在测试中)的真正大问题是类与类的实例。 对于PORO,由于我要实例化对象,因此我需要测试2个不同的“层”(首先,要适当地实例化该对象,其次要对该实例化对象进行适当的操作)。
require 'sucker_punch/testing/inline'
describe "Controller code" do
before do
OrderMailer.any_instance.stub(:success_email)
mock_calendar = CreateCalendar.new(1)
CreateCalendar.stub(:new).and_return(mock_calendar)
CreateCalendar.any_instance.stub(:perform)
mock_alert = CreateAlert.new(1)
CreateAlert.stub(:new).and_return(mock_alert)
CreateAlert.any_instance.stub(:perform)
end
it "should call appropriate async jobs" do
expect_any_instance_of(OrderMailer).to receive(:success_email).with(1, true)
expect(CreateCalendar).to receive(:new).with(1)
expect_any_instance_of(CreateCalendar).to receive(:perform)
expect(CreateAlert).to receive(:new).with(1)
expect_any_instance_of(CreateAlert).to receive(:perform)
post :create
end
end
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.