rails new blog -d mysql -T
group :development, :test do
gem 'cucumber', "~> 0.10.2"
gem 'rspec', "~> 2.4"
gem 'rspec-rails', '~> 2.5'
gem 'cucumber-rails', '~> 0.4.1'
gem 'capybara', '~> 0.4.1.2'
gem 'database_cleaner', '~> 0.6.6'
end
depot$rails generate rspec:install
depot$rails generate cucumber:install
bash
rails blog
sudo rake gems:install RAILS_ENV=test
script/generate cucumber
cucumber features -n
script/generate rspec_model article title:string content:text
rake db:migrate
rake db:test:clone
script/generate rspec_controller articles index
Cucumber
Feature: Manage Articles
In order to make a blog
As an author
I want to create and manage articles
Scenario: Articles List
Given I have articles titled Pizza, Breadsticks
When I go to the list of articles
Then I should see "Pizza"
And I should see "Breadsticks"
Scenario: Create Valid Article
Given I have no articles
And I am on the list of articles
When I follow "New Article"
And I fill in "Title" with "Spuds"
And I fill in "Content" with "Delicious potato wedges!"
And I press "Create"
Then I should see "New article created."
And I should see "Spuds"
And I should see "Delicious potato wedges!"
And I should have 1 article
config/environments/test.rb
config.gem "rspec", :lib => false, :version => ">=1.2.2"
config.gem "rspec-rails", :lib => false, :version => ">=1.2.2"
config.gem "webrat", :lib => false, :version => ">=0.4.3"
config.gem "cucumber", :lib => false, :version => ">=0.2.2"
features/step_definitions/article_steps.rb
Given /^I have articles titled (.+)$/ do |titles|
titles.split(', ').each do |title|
Article.create!(:title => title)
end
end
Given /^I have no articles$/ do
Article.delete_all
end
Then /^I should have ([0-9]+) articles?$/ do |count|
Article.count.should == count.to_i
end
articles_controller.rb
def index
@articles = Article.all
end
def new
@article = Article.new
end
def create
@article = Article.create!(params[:article])
flash[:notice] = "New article created."
redirect_to articles_path
end
features/support/paths.rb
def path_to(page_name)
case page_name
when /the homepage/
root_path
when /the list of articles/
articles_path
# Add more page name => path mappings here
else
raise "Can't find mapping from \"#{page_name}\" to a path."
end
end
index.html.erb
<%= flash
[:notice] %><% for article
in @articles %> <p>
<%=h article.
title %></p>
<p>
<%=h article.
content %></p>
<% end %><p>
<%= link_to
"New Article", new_article_path
%></p>
