当我运行 rspec spec/requests/users_spec.rb
我明白了：
admin@Administrators-MacBook-Pro:~/Desktop/sample_app$ rspec spec/requests/users_spec.rb
No DRb server is running. Running in local process instead ...
Rack::File headers parameter replaces cache_control after Rack 1.5.
/Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/factory_girl-4.1.0/lib/factory_girl/syntax/default.rb:6:in `define': wrong number of arguments (1 for 0) (ArgumentError)
from /Users/admin/Desktop/sample_app/spec/factories.rb:4:in `<top (required)>'
from /Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/activesupport-3.2.11/lib/active_support/dependencies.rb:245:in `load'
from /Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/activesupport-3.2.11/lib/active_support/dependencies.rb:245:in `block in load'
from /Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/activesupport-3.2.11/lib/active_support/dependencies.rb:236:in `load_dependency'
from /Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/activesupport-3.2.11/lib/active_support/dependencies.rb:245:in `load'
from /Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/factory_girl-4.1.0/lib/factory_girl/find_definitions.rb:16:in `block in find_definitions'
from /Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/factory_girl-4.1.0/lib/factory_girl/find_definitions.rb:15:in `each'
from /Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/factory_girl-4.1.0/lib/factory_girl/find_definitions.rb:15:in `find_definitions'
from /Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/factory_girl_rails-4.1.0/lib/factory_girl_rails/railtie.rb:26:in `block in <class:Railtie>'
from /Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/activesupport-3.2.11/lib/active_support/lazy_load_hooks.rb:34:in `call'
from /Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/activesupport-3.2.11/lib/active_support/lazy_load_hooks.rb:34:in `execute_hook'
from /Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/activesupport-3.2.11/lib/active_support/lazy_load_hooks.rb:43:in `block in run_load_hooks'
from /Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/activesupport-3.2.11/lib/active_support/lazy_load_hooks.rb:42:in `each'
from /Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/activesupport-3.2.11/lib/active_support/lazy_load_hooks.rb:42:in `run_load_hooks'
from /Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/railties-3.2.11/lib/rails/application/finisher.rb:59:in `block in <module:Finisher>'
from /Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/railties-3.2.11/lib/rails/initializable.rb:30:in `instance_exec'
from /Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/railties-3.2.11/lib/rails/initializable.rb:30:in `run'
from /Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/railties-3.2.11/lib/rails/initializable.rb:55:in `block in run_initializers'
from /Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/railties-3.2.11/lib/rails/initializable.rb:54:in `each'
from /Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/railties-3.2.11/lib/rails/initializable.rb:54:in `run_initializers'
from /Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/railties-3.2.11/lib/rails/application.rb:136:in `initialize!'
from /Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/railties-3.2.11/lib/rails/railtie/configurable.rb:30:in `method_missing'
from /Users/admin/Desktop/sample_app/config/environment.rb:5:in `<top (required)>'
from /Users/admin/Desktop/sample_app/spec/spec_helper.rb:8:in `require'
from /Users/admin/Desktop/sample_app/spec/spec_helper.rb:8:in `block in <top (required)>'
from /Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/spork-0.9.2/lib/spork.rb:24:in `prefork'
from /Users/admin/Desktop/sample_app/spec/spec_helper.rb:3:in `<top (required)>'
from /Users/admin/Desktop/sample_app/spec/requests/users_spec.rb:1:in `require'
from /Users/admin/Desktop/sample_app/spec/requests/users_spec.rb:1:in `<top (required)>'
from /Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/rspec-core-2.12.2/lib/rspec/core/configuration.rb:789:in `load'
from /Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/rspec-core-2.12.2/lib/rspec/core/configuration.rb:789:in `block in load_spec_files'
from /Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/rspec-core-2.12.2/lib/rspec/core/configuration.rb:789:in `each'
from /Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/rspec-core-2.12.2/lib/rspec/core/configuration.rb:789:in `load_spec_files'
from /Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/rspec-core-2.12.2/lib/rspec/core/command_line.rb:22:in `run'
from /Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/rspec-core-2.12.2/lib/rspec/core/runner.rb:77:in `rescue in run'
from /Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/rspec-core-2.12.2/lib/rspec/core/runner.rb:73:in `run'
from /Users/admin/.rvm/gems/ruby-1.9.3-p327/gems/rspec-core-2.12.2/lib/rspec/core/runner.rb:17:in `block in autorun'
这是 factory.rb：
# By using the symbol ':user', we get Factory Girl to simulate the User model.
# we can create a User factory in the tests like this:
# @user = Factory(:user)
FactoryGirl.define :user do |user|
user.name "Pavan Katepalli"
user.email "email@pavan.com"
user.password "foobar"
user.password_confirmation "foobar"
end
这是 users_spec：
require 'spec_helper'
require 'factory_girl_rails'
describe "Users" do
describe "signup" do
describe "failure" do
it "should not make a new user" do
lambda do
visit signup_path
fill_in "Name", :with => ""
fill_in "Email", :with => ""
fill_in "Password", :with => ""
fill_in "Confirmation", :with => ""
click_button
response.should render_template('users/new')
response.should have_selector('div#error_explanation')
end.should_not change(User, :count)
end
end
describe "success" do
it "should make a new user" do
lambda do
visit signup_path
fill_in "Name", :with => "Example User"
fill_in "Email", :with => "user@example.com"
fill_in "Password", :with => "foobar"
fill_in "Confirmation", :with => "foobar"
click_button
response.should have_selector('div.flash.success',
:content => "Welcome")
response.should render_template('users/show')
end.should change(User, :count).by(1)
end
end
end
end
这是 users_controller_spec.rb：
require 'spec_helper'
require 'factory_girl_rails'
describe UsersController do
render_views
describe "GET 'show'" do
before(:each) do
@user = FactoryGirl(:user)
end
it "should be successful" do
get :show, :id => @user.id
response.should be_success
end
it "should find the right user" do
get :show, :id => @user.id
# assigns(:user) returns the
# value of the instance variable @user
assigns(:user).should == @user
end
it "should have the right title" do
get :show, :id => @user.id
response.should have_selector('title', :content => @user.name)
end
it "should have the user's name" do
get :show, :id => @user.id
response.should have_selector('h1', :content => @user.name)
end
it "should have a profile image" do
get :show, :id => @user.id
response.should have_selector('h1>img', :class => "gravatar")
end
end
describe "GET 'new'" do
it "should be successful" do
get :new
response.should be_success
end
it "should have the right title" do
get :new
response.should have_selector('title', :content => "Sign up")
end
end
describe "POST 'create'" do
describe "failure" do
before(:each) do
@attr = { :name => "", :email => "", :password => "",
:password_confirmation => "" }
end
it "should not create a user" do
lambda do
post :create, :user => @attr
end.should_not change(User, :count)
end
it "should have the right title" do
post :create, :user => @attr
response.should have_selector('title', :content => "Sign up")
end
it "should render the 'new' page" do
post :create, :user => @attr
response.should render_template('new')
end
end
describe "success" do
before(:each) do
@attr = { :name => "New User", :email => "user@example.com",
:password => "foobar", :password_confirmation => "foobar" }
end
it "should create a user" do
lambda do
post :create, :user => @attr
end.should change(User, :count).by(1)
end
it "should redirect to the user show page" do
post :create, :user => @attr
response.should redirect_to(user_path(assigns(:user)))
end
it "should have a welcome message" do
post :create, :user => @attr
flash[:success].should =~ /welcome to the sample app/i
end
end
end
end