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Ruby on rails 如何在控制器RSpec中测试设备,错误:未定义的方法'assign';对于#<;RSpec::Core::ExampleGroup::Nested_1:0x000010597F4B8>;_Ruby On Rails_Ruby On Rails 3_Rspec_Devise_Rspec2 - Fatal编程技术网

Ruby on rails 如何在控制器RSpec中测试设备,错误:未定义的方法'assign';对于#<;RSpec::Core::ExampleGroup::Nested_1:0x000010597F4B8>;

Ruby on rails 如何在控制器RSpec中测试设备,错误:未定义的方法'assign';对于#<;RSpec::Core::ExampleGroup::Nested_1:0x000010597F4B8>;,ruby-on-rails,ruby-on-rails-3,rspec,devise,rspec2,Ruby On Rails,Ruby On Rails 3,Rspec,Devise,Rspec2,我得到以下错误: undefined method `assign' for #<RSpec::Core::ExampleGroup::Nested_1:0x0000010597f4b8> 建议?谢谢Rspec已经改变了一点,它现在正在使用分配 .谢谢,希望您能就我的后续问题提供反馈。我真的不知道如何开始和正确测试Desive:当更改为assigns时,仍然错误:Failure/Error:assigns(:user,user)ArgumentError:参数数目错误(2对1),因

我得到以下错误:

undefined method `assign' for #<RSpec::Core::ExampleGroup::Nested_1:0x0000010597f4b8>

建议?谢谢

Rspec已经改变了一点,它现在正在使用
分配


.

谢谢,希望您能就我的后续问题提供反馈。我真的不知道如何开始和正确测试Desive:当更改为assigns时,仍然错误:Failure/Error:assigns(:user,user)ArgumentError:参数数目错误(2对1),因此我将其更改为:assigns[:user]=导致它现在在未定义的局部变量或方法“render”上出错的用户#如果使用不推荐的方法,请在此处浏览文档:
require 'spec_helper'

describe "devise/sessions/new.html.erb" do
  let(:user) do
    stub_model(User).as_new_record
  end

  before do
    assign(:user, user)
    # Devise provides resource and resource_name helpers and
    # mappings so stub them here.
    @view.stub(:resource).and_return(user)
    @view.stub(:resource_name).and_return('user')
    @view.stub(:devise_mapping).and_return(Devise.mappings[:user])
  end

  it "renders a form to sign the user in" do
    render
    rendered.should have_selector("form",
                                  :method => "post",
                                  :action => user_session_path
                                  ) do |form|
      form.should have_selector("input", :type => "submit")
    end
  end
end