Install Cucumber

.rubocop.yml

@@ -5,6 +5,9 @@ AllCops:
   Exclude:
     - 'bin/**/*'
     - 'db/schema.rb'
+    - 'features/support/env.rb'
+    - 'lib/tasks/cucumber.rake'
+    - 'script/cucumber'
     - 'vendor/**/*'
 
 Layout/AccessModifierIndentation:

Gemfile

@@ -146,4 +146,7 @@ group :test do
 
   # Simple one-liner tests for common Rails functionality.
   gem 'shoulda-matchers', '4.0.0.rc1'
+
+  # Cucumber Generator and Runtime for Rails.
+  gem 'cucumber-rails', '~> 1.6', require: false
 end

Gemfile.lock

@@ -42,12 +42,15 @@ GEM
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
+    addressable (2.5.2)
+      public_suffix (>= 2.0.2, < 4.0)
     airbrussh (1.3.1)
       sshkit (>= 1.6.1, != 1.7.0)
     arel (9.0.0)
     ast (2.4.0)
     autoprefixer-rails (9.3.1)
       execjs
+    backports (3.11.4)
     bcrypt (3.1.12)
     bindex (0.5.0)
     bootsnap (1.3.2)
@@ -69,6 +72,14 @@ GEM
     capistrano-rails (1.4.0)
       capistrano (~> 3.1)
       capistrano-bundler (~> 1.1)
+    capybara (3.12.0)
+      addressable
+      mini_mime (>= 0.1.3)
+      nokogiri (~> 1.8)
+      rack (>= 1.6.0)
+      rack-test (>= 0.6.3)
+      regexp_parser (~> 1.2)
+      xpath (~> 3.2)
     coderay (1.1.2)
     concurrent-ruby (1.1.3)
     coveralls (0.7.1)
@@ -78,6 +89,28 @@ GEM
       term-ansicolor
       thor
     crass (1.0.4)
+    cucumber (3.1.2)
+      builder (>= 2.1.2)
+      cucumber-core (~> 3.2.0)
+      cucumber-expressions (~> 6.0.1)
+      cucumber-wire (~> 0.0.1)
+      diff-lcs (~> 1.3)
+      gherkin (~> 5.1.0)
+      multi_json (>= 1.7.5, < 2.0)
+      multi_test (>= 0.1.2)
+    cucumber-core (3.2.1)
+      backports (>= 3.8.0)
+      cucumber-tag_expressions (~> 1.1.0)
+      gherkin (~> 5.0)
+    cucumber-expressions (6.0.1)
+    cucumber-rails (1.6.0)
+      capybara (>= 1.1.2, < 4)
+      cucumber (>= 3.0.2, < 4)
+      mime-types (>= 1.17, < 4)
+      nokogiri (~> 1.8)
+      railties (>= 4, < 6)
+    cucumber-tag_expressions (1.1.1)
+    cucumber-wire (0.0.1)
     database_cleaner (1.7.0)
     devise (4.5.0)
       bcrypt (~> 3.0)
@@ -105,6 +138,7 @@ GEM
     ffi (1.9.25)
     font-awesome-sass (5.5.0.1)
       sassc (>= 1.11)
+    gherkin (5.1.0)
     globalid (0.4.1)
       activesupport (>= 4.2.0)
     http-cookie (1.0.3)
@@ -141,6 +175,7 @@ GEM
     minitest (5.11.3)
     msgpack (1.2.4)
     multi_json (1.13.1)
+    multi_test (0.1.2)
     multipart-post (2.0.0)
     net-scp (1.2.1)
       net-ssh (>= 2.6.5)
@@ -161,6 +196,7 @@ GEM
       method_source (~> 0.9.0)
     pry-rails (0.3.7)
       pry (>= 0.10.4)
+    public_suffix (3.0.3)
     puma (3.12.0)
     pundit (2.0.0)
       activesupport (>= 3.0.0)
@@ -199,6 +235,7 @@ GEM
     rb-fsevent (0.10.3)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
+    regexp_parser (1.3.0)
     responders (2.4.0)
       actionpack (>= 4.2.0, < 5.3)
       railties (>= 4.2.0, < 5.3)
@@ -302,6 +339,8 @@ GEM
     websocket-driver (0.7.0)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.3)
+    xpath (3.2.0)
+      nokogiri (~> 1.8)
 
 PLATFORMS
   ruby
@@ -314,6 +353,7 @@ DEPENDENCIES
   capistrano (~> 3.11)
   capistrano-rails (~> 1.4)
   coveralls
+  cucumber-rails (~> 1.6)
   database_cleaner (~> 1.7)
   devise (~> 4.5)
   devise-i18n (~> 1.7)

config/cucumber.yml

@@ -0,0 +1,9 @@
+<%
+rerun = File.file?('rerun.txt') ? IO.read('rerun.txt') : ""
+rerun = rerun.strip.gsub /\s/, ' '
+rerun_opts = rerun.empty? ? "--format #{ENV['CUCUMBER_FORMAT'] || 'progress'} features" : "--format #{ENV['CUCUMBER_FORMAT'] || 'pretty'} #{rerun}"
+std_opts = "--format #{ENV['CUCUMBER_FORMAT'] || 'pretty'} --strict --tags 'not @wip'"
+%>
+default: <%= std_opts %> features
+wip: --tags @wip:3 --wip features
+rerun: <%= rerun_opts %> --format rerun --out rerun.txt --strict --tags 'not @wip'

config/database.yml

@@ -72,13 +72,16 @@ development:
   <<: *default
   database: <%= ENV.fetch('POSTGRES_DB') { 'partynest_development' } %>
 
-# Warning: The database defined as "test" will be erased and
-# re-generated from your development database when you run "rake".
-# Do not set this db to the same as development or production.
-test:
-  <<: *default
-  database: <%= ENV.fetch('POSTGRES_DB') { 'partynest_test' } %>
-
 production:
   <<: *default
   database: <%= ENV.fetch('POSTGRES_DB') { 'partynest_production' } %>
+
+# Warning: The database defined as "test" will be erased and
+# re-generated from your development database when you run "rake".
+# Do not set this db to the same as development or production.
+test: &test
+  <<: *default
+  database: <%= ENV.fetch('POSTGRES_DB') { 'partynest_test' } %>
+
+cucumber:
+  <<: *test

features/support/env.rb

@@ -0,0 +1,58 @@
+# IMPORTANT: This file is generated by cucumber-rails - edit at your own peril.
+# It is recommended to regenerate this file in the future when you upgrade to a
+# newer version of cucumber-rails. Consider adding your own code to a new file
+# instead of editing this one. Cucumber will automatically load all features/**/*.rb
+# files.
+
+require 'cucumber/rails'
+
+# Capybara defaults to CSS3 selectors rather than XPath.
+# If you'd prefer to use XPath, just uncomment this line and adjust any
+# selectors in your step definitions to use the XPath syntax.
+# Capybara.default_selector = :xpath
+
+# By default, any exception happening in your Rails application will bubble up
+# to Cucumber so that your scenario will fail. This is a different from how
+# your application behaves in the production environment, where an error page will
+# be rendered instead.
+#
+# Sometimes we want to override this default behaviour and allow Rails to rescue
+# exceptions and display an error page (just like when the app is running in production).
+# Typical scenarios where you want to do this is when you test your error pages.
+# There are two ways to allow Rails to rescue exceptions:
+#
+# 1) Tag your scenario (or feature) with @allow-rescue
+#
+# 2) Set the value below to true. Beware that doing this globally is not
+# recommended as it will mask a lot of errors for you!
+#
+ActionController::Base.allow_rescue = false
+
+# Remove/comment out the lines below if your app doesn't have a database.
+# For some databases (like MongoDB and CouchDB) you may need to use :truncation instead.
+begin
+  DatabaseCleaner.strategy = :transaction
+rescue NameError
+  raise "You need to add database_cleaner to your Gemfile (in the :test group) if you wish to use it."
+end
+
+# You may also want to configure DatabaseCleaner to use different strategies for certain features and scenarios.
+# See the DatabaseCleaner documentation for details. Example:
+#
+#   Before('@no-txn,@selenium,@culerity,@celerity,@javascript') do
+#     # { except: [:widgets] } may not do what you expect here
+#     # as Cucumber::Rails::Database.javascript_strategy overrides
+#     # this setting.
+#     DatabaseCleaner.strategy = :truncation
+#   end
+#
+#   Before('not @no-txn', 'not @selenium', 'not @culerity', 'not @celerity', 'not @javascript') do
+#     DatabaseCleaner.strategy = :transaction
+#   end
+#
+
+# Possible values are :truncation and :transaction
+# The :transaction strategy is faster, but might give you threading problems.
+# See https://github.com/cucumber/cucumber-rails/blob/master/features/choose_javascript_database_strategy.feature
+Cucumber::Rails::Database.javascript_strategy = :truncation
+

lib/tasks/cucumber.rake

@@ -0,0 +1,76 @@
+# IMPORTANT: This file is generated by cucumber-rails - edit at your own peril.
+# It is recommended to regenerate this file in the future when you upgrade to a
+# newer version of cucumber-rails. Consider adding your own code to a new file
+# instead of editing this one. Cucumber will automatically load all features/**/*.rb
+# files.
+
+
+unless ARGV.any? {|a| a =~ /^gems/} # Don't load anything when running the gems:* tasks
+
+vendored_cucumber_bin = Dir["#{Rails.root}/vendor/{gems,plugins}/cucumber*/bin/cucumber"].first
+$LOAD_PATH.unshift(File.dirname(vendored_cucumber_bin) + '/../lib') unless vendored_cucumber_bin.nil?
+
+begin
+  require 'cucumber/rake/task'
+
+  namespace :cucumber do
+    Cucumber::Rake::Task.new({ok: 'test:prepare'}, 'Run features that should pass') do |t|
+      t.binary = vendored_cucumber_bin # If nil, the gem's binary is used.
+      t.fork = true # You may get faster startup if you set this to false
+      t.profile = 'default'
+    end
+
+    Cucumber::Rake::Task.new({wip: 'test:prepare'}, 'Run features that are being worked on') do |t|
+      t.binary = vendored_cucumber_bin
+      t.fork = true # You may get faster startup if you set this to false
+      t.profile = 'wip'
+    end
+
+    Cucumber::Rake::Task.new({rerun: 'test:prepare'}, 'Record failing features and run only them if any exist') do |t|
+      t.binary = vendored_cucumber_bin
+      t.fork = true # You may get faster startup if you set this to false
+      t.profile = 'rerun'
+    end
+
+    desc 'Run all features'
+    task all: [:ok, :wip]
+
+    task :statsetup do
+      require 'rails/code_statistics'
+      ::STATS_DIRECTORIES << %w(Cucumber\ features features) if File.exist?('features')
+      ::CodeStatistics::TEST_TYPES << "Cucumber features" if File.exist?('features')
+    end
+
+    task :annotations_setup do
+      Rails.application.configure do
+        if config.respond_to?(:annotations)
+          config.annotations.directories << 'features'
+          config.annotations.register_extensions('feature') { |tag| /#\s*(#{tag}):?\s*(.*)$/ }
+        end
+      end
+    end
+  end
+  desc 'Alias for cucumber:ok'
+  task cucumber: 'cucumber:ok'
+
+  task default: :cucumber
+
+  task features: :cucumber do
+    STDERR.puts "*** The 'features' task is deprecated. See rake -T cucumber ***"
+  end
+
+  # In case we don't have the generic Rails test:prepare hook, append a no-op task that we can depend upon.
+  task 'test:prepare' do
+  end
+
+  task stats: 'cucumber:statsetup'
+
+  task notes: 'cucumber:annotations_setup'
+rescue LoadError
+  desc 'cucumber rake task not available (cucumber not installed)'
+  task :cucumber do
+    abort 'Cucumber rake task is not available. Be sure to install cucumber as a gem or plugin'
+  end
+end
+
+end

script/cucumber

@@ -0,0 +1,10 @@
+#!/usr/bin/env ruby
+
+vendored_cucumber_bin = Dir["#{File.dirname(__FILE__)}/../vendor/{gems,plugins}/cucumber*/bin/cucumber"].first
+if vendored_cucumber_bin
+  load File.expand_path(vendored_cucumber_bin)
+else
+  require 'rubygems' unless ENV['NO_RUBYGEMS']
+  require 'cucumber'
+  load Cucumber::BINARY
+end