Rspec视图未定义方法stub_model

我试图找出这段代码有什么问题。 即它找不到方法’stub_model’。 试图寻找解决方案,但在任何地方我看起来我的文件似乎是好的。 请看看它也许我只是看不到一个简单的错误。 非常感谢:)书籍模型在db中创建。

我的观点规范(spec / view / books_spec.rb)如下所示:

require 'rails_helper' describe 'books/new' do it 'displays the book form' do book = stub_model(Book) assign(:book, book) render expect(rendered).to have_selector("form label[for *= 'Title']") expect(rendered).to have_selector("form label[for *= 'Author']") expect(rendered).to have_selector("form label[for *= 'Cover Photo']") expect(rendered).to have_button "Add Book" end end 

并且错误如下:

 1) books/new displays the book form Failure/Error: book = stub_model(Book) NoMethodError: undefined method `stub_model' for # # ./spec/views/books_spec.rb:6:in `block (2 levels) in ' 

我的rails_helper.rb看起来像:

 # This file is copied to spec/ when you run 'rails generate rspec:install' ENV["RAILS_ENV"] ||= 'test' require 'spec_helper' require File.expand_path("../../config/environment", __FILE__) require 'rspec/rails' # Requires supporting ruby files with custom matchers and macros, etc, in # spec/support/ and its subdirectories. Files matching `spec/**/*_spec.rb` are # run as spec files by default. This means that files in spec/support that end # in _spec.rb will both be required and run as specs, causing the specs to be # run twice. It is recommended that you do not name files matching this glob to # end with _spec.rb. You can configure this pattern with with the --pattern # option on the command line or in ~/.rspec, .rspec or `.rspec-local`. Dir[Rails.root.join("spec/support/**/*.rb")].each { |f| require f } # Checks for pending migrations before tests are run. # If you are not using ActiveRecord, you can remove this line. ActiveRecord::Migration.maintain_test_schema! RSpec.configure do |config| # Remove this line if you're not using ActiveRecord or ActiveRecord fixtures config.fixture_path = "#{::Rails.root}/spec/fixtures" # If you're not using ActiveRecord, or you'd prefer not to run each of your # examples within a transaction, remove the following line or assign false # instead of true. config.use_transactional_fixtures = true # RSpec Rails can automatically mix in different behaviours to your tests # based on their file location, for example enabling you to call `get` and # `post` in specs under `spec/controllers`. # # You can disable this behaviour by removing the line below, and instead # explicitly tag your specs with their type, eg: # # RSpec.describe UsersController, :type => :controller do # # ... # end # # The different available types are documented in the features, such as in # https://relishapp.com/rspec/rspec-rails/docs config.infer_spec_type_from_file_location! end 

和我的Gemfile.rb:

 source 'https://rubygems.org' # Bundle edge Rails instead: gem 'rails', github: 'rails/rails' gem 'rails', '4.1.2.rc1' # Use postgresql as the database for Active Record gem 'pg' # Use SCSS for stylesheets gem 'sass-rails', '~> 4.0.3' # Use Uglifier as compressor for JavaScript assets gem 'uglifier', '>= 1.3.0' # Use CoffeeScript for .js.coffee assets and views gem 'coffee-rails', '~> 4.0.0' # See https://github.com/sstephenson/execjs#readme for more supported runtimes # gem 'therubyracer', platforms: :ruby # Use jquery as the JavaScript library gem 'jquery-rails' # Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks gem 'turbolinks' # Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder gem 'jbuilder', '~> 2.0' # bundle exec rake doc:rails generates the API under doc/api. gem 'sdoc', '~> 0.4.0', group: :doc # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring gem 'spring', group: :development group :test do gem 'cucumber-rails', :require => false gem 'database_cleaner' end group :development, :test do gem 'rspec-rails' gem 'factory_girl_rails' end # Use ActiveModel has_secure_password # gem 'bcrypt', '~> 3.1.7' # Use unicorn as the app server # gem 'unicorn' # Use Capistrano for deployment # gem 'capistrano-rails', group: :development # Use debugger # gem 'debugger', group: [:development, :test] 

你的rspec-rails版本是什么?

根据Changelog和这个提交, mock_modelstub_model从版本3.0.0的rspec-rails中删除。

rspec 模拟在另一个gem rspec-activemodel-mocks中外化 。 您应该将它包含在您的Gemfile中并尝试它。

希望能帮助到你