rename to rswag plus major refactor - almost a rewrite

rswag-api/spec/generators/rswag/api/fixtures/config/routes.rb

@@ -0,0 +1,2 @@
+TestApp::Application.routes.draw do
+end

rswag-api/spec/generators/rswag/api/install_generator_spec.rb

@@ -0,0 +1,27 @@
+require 'generator_spec'
+require 'generators/rswag/api/install/install_generator'
+
+module Rswag
+  module Api
+
+    describe InstallGenerator do
+      include GeneratorSpec::TestCase
+      destination File.expand_path('../tmp', __FILE__)
+
+      before(:all) do
+        prepare_destination
+        fixtures_dir = File.expand_path('../fixtures', __FILE__)
+        FileUtils.cp_r("#{fixtures_dir}/config", destination_root)
+
+        run_generator
+      end
+
+      it 'installs the Rails initializer' do
+        assert_file('config/initializers/rswag-api.rb')
+      end
+
+      # Don't know how to test this
+      #it 'wires up routes'
+    end
+  end
+end

rswag-api/spec/generators/rswag/api/tmp/config/initializers/rswag-api.rb

@@ -0,0 +1,14 @@
+Rswag::Api.configure do |c|
+
+  # Specify a root folder where Swagger JSON files are located
+  # This is used by the Swagger middleware to serve requests for API descriptions
+  # NOTE: If you're using rswag-specs to generate Swagger, you'll need to ensure
+  # that it's configured to generate files in the same folder
+  c.swagger_root = Rails.root.to_s + '/swagger'
+
+  # Inject a lamda function to alter the returned Swagger prior to serialization
+  # The function will have access to the rack env for the current request
+  # For example, you could leverage this to dynamically assign the "host" property
+  #
+  #c.swagger_filter = lambda { |swagger, env| swagger['host'] = env['HTTP_HOST'] }
+end

rswag-api/spec/generators/rswag/api/tmp/config/routes.rb

@@ -0,0 +1,4 @@
+TestApp::Application.routes.draw do
+  mount Rswag::Api::Engine => '/api-docs'
+
+end