Add database_cleaner and testing configurations

Author: christopherpeaden

.rspec

@@ -1,2 +1,3 @@
 --color
 --require spec_helper
+--format documentation

Gemfile

@@ -50,4 +50,6 @@ group :development, :test do
   gem 'factory_girl_rails'
   # Use faker for data population
   gem 'faker'
+  # Use database_cleaner in place of transactional fixtures
+  gem 'database_cleaner'
 end

Gemfile.lock

@@ -61,6 +61,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.9.1.1)
+    database_cleaner (1.4.1)
     debug_inspector (0.0.2)
     diff-lcs (1.2.5)
     em-websocket (0.5.1)
@@ -234,6 +235,7 @@ DEPENDENCIES
   capybara
   coffee-rails (~> 4.1.0)
   font-awesome-rails (~> 4.4.0.0)
+  database_cleaner
   factory_girl_rails
   faker
   guard-livereload

config/application.rb

@@ -31,5 +31,14 @@ class Application < Rails::Application
 
     # Do not swallow errors in after_commit/after_rollback callbacks.
     config.active_record.raise_in_transactional_callbacks = true
+    config.generators do |g|
+      g.test_framework :rspec, fixtures: true,
+                               view_specs: false,
+                               helpers_specs: false,
+                               routing_specs: false,
+                               controller_specs: true,
+                               request_specs: false
+      g.fixture_replacement :factory_girl, dir: 'spec/factories'
+    end
   end
 end

spec/rails_helper.rb

@@ -39,11 +39,6 @@
   # 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`.
@@ -58,4 +53,31 @@
   # 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!
+
+  # 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 = false 
+  
+  # Use database_cleaner in place of transactional fixtures
+  config.before(:suite) do
+    DatabaseCleaner.clean_with(:truncation)
+  end
+
+  config.before(:each) do
+    DatabaseCleaner.strategy = :transaction
+  end
+
+  config.before(:each, :js => true) do
+    DatabaseCleaner.strategy = :truncation
+  end
+
+  config.before(:each) do
+    DatabaseCleaner.start
+  end
+
+  config.after(:each) do
+    DatabaseCleaner.clean
+  end
+
 end