【发布时间】:2010-11-18 06:55:58
【问题描述】:
我正在尝试测试我的控制器的 create 操作。我使用Devise 进行身份验证,并使用了 before_filter 方法来限制登录用户对create 操作的访问。这是我的控制器的相关部分。
class RawDataSetsController < ApplicationController
before_filter :authenticate_user!, :except => [:show, :index, :download]
def create
@raw_data_set = current_user.raw_data_sets.build(params[:raw_data_set])
if @raw_data_set.save
redirect_to @raw_data_set
else
render "new"
end
end
end
在我的测试用例中,我想确保登录用户可以创建 RawDataSet。我认为我已经按照this 博文上的说明模拟了一个经过身份验证的用户。
require 'spec_helper'
describe RawDataSetsController do
include Devise::TestHelpers
def mock_users(stubs={})
@user ||= mock_model(User, stubs).as_null_object
end
def log_in_test_user
attr = { :username => "Foobar", :email => "doineedit@foobar.com" }
#mock up an authentication in warden as per http://www.michaelharrison.ws/weblog/?p=349
request.env['warden'] = mock(Warden, :authenticate => mock_users(attr),
:authenticate! => mock_users(attr),
:authenticate? => mock_users(attr))
end
before do
@rds = Factory(:raw_data_set)
end
describe "POST 'create'" do
before do
@attr = {
:organism_name => "Beef Jerky",
:mass_spec_type => "My Stomach",
}
end
describe "logged in user" do
it "should create a raw_data_set when the user is logged in" do
log_in_test_user
lambda do
post :create, :raw_data_set => @attr
end.should change(RawDataSet, :count).by(1)
end
end
end
end
运行此测试用例会导致以下错误:
1) RawDataSetsController POST 'create' logged in user should create a raw_data_set when the user is logged in
Failure/Error: post :create, :raw_data_set => @attr
undefined method `user_url' for #<RawDataSetsController:0x0000010175af88>
# ./app/controllers/raw_data_sets_controller.rb:7:in `create'
我对这个错误感到困惑。经过进一步检查,@raw_data_set 不是 RawDataSet 模型类的实例,而是用户?这是我p @raw_data_set时的样子
#<User:0x807a06a4 @name="User_1002">
这到底是怎么回事?我究竟做错了什么?如何使用经过身份验证的用户测试我的控制器上的创建操作?
【问题讨论】:
标签: ruby-on-rails-3 rspec devise