Basic rubocops

rswag-specs/Rakefile

@@ -20,8 +20,4 @@ RDoc::Task.new(:rdoc) do |rdoc|
   rdoc.rdoc_files.include('lib/**/*.rb')
 end
 
-
-
-
 Bundler::GemHelper.install_tasks
-

rswag-specs/lib/generators/rspec/swagger_generator.rb

@@ -1,9 +1,11 @@
+# frozen_string_literal: true
+
 require 'rswag/route_parser'
 require 'rails/generators'
 
 module Rspec
   class SwaggerGenerator < ::Rails::Generators::NamedBase
-    source_root File.expand_path('../templates', __FILE__)
+    source_root File.expand_path('templates', __dir__)
 
     def setup
       @routes = Rswag::RouteParser.new(controller_path).routes

rswag-specs/lib/generators/rswag/specs/install/install_generator.rb

@@ -1,10 +1,11 @@
+# frozen_string_literal: true
+
 require 'rails/generators'
 
 module Rswag
   module Specs
-
     class InstallGenerator < Rails::Generators::Base
-      source_root File.expand_path('../templates', __FILE__)
+      source_root File.expand_path('templates', __dir__)
 
       def add_swagger_helper
         template('swagger_helper.rb', 'spec/swagger_helper.rb')

rswag-specs/lib/generators/rswag/specs/install/templates/swagger_helper.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'rails_helper'
 
 RSpec.configure do |config|

rswag-specs/lib/rswag/route_parser.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Rswag
   class RouteParser
     attr_reader :controller
@@ -9,7 +11,7 @@ module Rswag
     def routes
       ::Rails.application.routes.routes.select do |route|
         route.defaults[:controller] == controller
-      end.reduce({}) do |tree, route|
+      end.each_with_object({}) do |tree, route|
         path = path_from(route)
         verb = verb_from(route)
         tree[path] ||= { params: params_from(route), actions: {} }
@@ -28,7 +30,7 @@ module Rswag
 
     def verb_from(route)
       verb = route.verb
-      if verb.kind_of? String
+      if verb.is_a? String
         verb.downcase
       else
         verb.source.gsub(/[$^]/, '').downcase

rswag-specs/lib/rswag/specs.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'rspec/core'
 require 'rswag/specs/example_group_helpers'
 require 'rswag/specs/example_helpers'
@@ -6,7 +8,6 @@ require 'rswag/specs/railtie' if defined?(Rails::Railtie)
 
 module Rswag
   module Specs
-
     # Extend RSpec with a swagger-based DSL
     ::RSpec.configure do |c|
       c.add_setting :swagger_root

rswag-specs/lib/rswag/specs/configuration.rb

@@ -2,9 +2,7 @@
 
 module Rswag
   module Specs
-
     class Configuration
-
       def initialize(rspec_config)
         @rspec_config = rspec_config
       end
@@ -14,6 +12,7 @@ module Rswag
           if @rspec_config.swagger_root.nil?
             raise ConfigurationError, 'No swagger_root provided. See swagger_helper.rb'
           end
+
           @rspec_config.swagger_root
         end
       end
@@ -23,6 +22,7 @@ module Rswag
           if @rspec_config.swagger_docs.nil? || @rspec_config.swagger_docs.empty?
             raise ConfigurationError, 'No swagger_docs defined. See swagger_helper.rb'
           end
+
           @rspec_config.swagger_docs
         end
       end
@@ -37,6 +37,7 @@ module Rswag
         @swagger_format ||= begin
           @rspec_config.swagger_format = :json if @rspec_config.swagger_format.nil? || @rspec_config.swagger_format.empty?
           raise ConfigurationError, "Unknown swagger_format '#{@rspec_config.swagger_format}'" unless [:json, :yaml].include?(@rspec_config.swagger_format)
+
           @rspec_config.swagger_format
         end
       end
@@ -44,6 +45,7 @@ module Rswag
       def get_swagger_doc(name)
         return swagger_docs.values.first if name.nil?
         raise ConfigurationError, "Unknown swagger_doc '#{name}'" unless swagger_docs[name]
+
         swagger_docs[name]
       end
 

rswag-specs/lib/rswag/specs/example_group_helpers.rb

@@ -1,7 +1,8 @@
+# frozen_string_literal: true
+
 module Rswag
   module Specs
     module ExampleGroupHelpers
-
       def path(template, metadata = {}, &block)
         metadata[:path_item] = { template: template }
         describe(template, metadata, &block)
@@ -25,6 +26,7 @@ module Rswag
       # functionality while also setting the appropriate metadata if applicable
       def description(value = nil)
         return super() if value.nil?
+
         metadata[:operation][:description] = value
       end
 
@@ -125,13 +127,12 @@ module Rswag
       #   end
       # end
 
-
       def parameter(attributes)
         if attributes[:in] && attributes[:in].to_sym == :path
           attributes[:required] = true
         end
 
-        if metadata.has_key?(:operation)
+        if metadata.key?(:operation)
           metadata[:operation][:parameters] ||= []
           metadata[:operation][:parameters] << attributes
         else
@@ -165,6 +166,7 @@ module Rswag
       # rspec-core ExampleGroup
       def examples(example = nil)
         return super() if example.nil?
+
         metadata[:response][:examples] = example
       end
 

rswag-specs/lib/rswag/specs/extended_schema.rb

@@ -5,7 +5,6 @@ require 'json-schema'
 module Rswag
   module Specs
     class ExtendedSchema < JSON::Schema::Draft4
-
       def initialize
         super
         @attributes['type'] = ExtendedTypeAttribute
@@ -15,11 +14,11 @@ module Rswag
     end
 
     class ExtendedTypeAttribute < JSON::Schema::TypeV4Attribute
-
       def self.validate(current_schema, data, fragments, processor, validator, options = {})
         ## OA3
         # return if data.nil? && (current_schema.schema['nullable'] == true || current_schema.schema['x-nullable'] == true)
         return if data.nil? && current_schema.schema['x-nullable'] == true
+
         super
       end
     end

rswag-specs/lib/rswag/specs/railtie.rb

@@ -3,9 +3,8 @@
 module Rswag
   module Specs
     class Railtie < ::Rails::Railtie
-
       rake_tasks do
-        load File.expand_path('../../../tasks/rswag-specs_tasks.rake', __FILE__)
+        load File.expand_path('../../tasks/rswag-specs_tasks.rake', __dir__)
       end
 
       generators do

rswag-specs/lib/rswag/specs/request_factory.rb

@@ -8,7 +8,6 @@ require 'byebug'
 module Rswag
   module Specs
     class RequestFactory
-
       def initialize(config = ::Rswag::Specs.config)
         @config = config
       end
@@ -54,7 +53,7 @@ module Rswag
         if doc_version(swagger_doc).start_with?('2')
           (swagger_doc[:securityDefinitions] || {}).slice(*scheme_names).values
         else # Openapi3
-          if swagger_doc.has_key?(:securityDefinitions)
+          if swagger_doc.key?(:securityDefinitions)
             ActiveSupport::Deprecation.warn('Rswag::Specs: WARNING: securityDefinitions is replaced in OpenAPI3! Rename to components/securitySchemes (in swagger_helper.rb)')
             swagger_doc[:components] ||= { securitySchemes: swagger_doc[:securityDefinitions] }
             swagger_doc.delete(:securityDefinitions)
@@ -67,8 +66,8 @@ module Rswag
       def resolve_parameter(ref, swagger_doc)
         key = key_version(ref, swagger_doc)
         definitions = definition_version(swagger_doc)
-
         raise "Referenced parameter '#{ref}' must be defined" unless definitions && definitions[key]
+
         definitions[key]
       end
 
@@ -89,7 +88,7 @@ module Rswag
         if doc_version(swagger_doc).start_with?('2')
           swagger_doc[:parameters]
         else # Openapi3
-          if swagger_doc.has_key?(:parameters)
+          if swagger_doc.key?(:parameters)
             ActiveSupport::Deprecation.warn('Rswag::Specs: WARNING: parameters is replaced in OpenAPI3! Rename to components/parameters (in swagger_helper.rb)')
             swagger_doc[:parameters]
           else
@@ -106,21 +105,21 @@ module Rswag
       def add_path(request, metadata, swagger_doc, parameters, example)
         template = (swagger_doc[:basePath] || '') + metadata[:path_item][:template]
 
-        request[:path] = template.tap do |template|
+        request[:path] = template.tap do |path_template|
           parameters.select { |p| p[:in] == :path }.each do |p|
-            template.gsub!("{#{p[:name]}}", example.send(p[:name]).to_s)
+            path_template.gsub!("{#{p[:name]}}", example.send(p[:name]).to_s)
           end
 
           parameters.select { |p| p[:in] == :query }.each_with_index do |p, i|
-            template.concat(i == 0 ? '?' : '&')
+            path_template.concat(i.zero? ? '?' : '&')
-            template.concat(build_query_string_part(p, example.send(p[:name])))
+            path_template.concat(build_query_string_part(p, example.send(p[:name])))
           end
         end
       end
 
       def build_query_string_part(param, value)
         name = param[:name]
-        return "#{name}=#{value.to_s}" unless param[:type].to_sym == :array
+        return "#{name}=#{value}" unless param[:type].to_sym == :array
 
         case param[:collectionFormat]
         when :ssv

rswag-specs/lib/rswag/specs/response_validator.rb

@@ -69,12 +69,12 @@ module Rswag
         if version.start_with?('2')
           swagger_doc.slice(:definitions)
         else # Openapi3
-          if swagger_doc.has_key?(:definitions)
+          if swagger_doc.key?(:definitions)
             ActiveSupport::Deprecation.warn('Rswag::Specs: WARNING: definitions is replaced in OpenAPI3! Rename to components/schemas (in swagger_helper.rb)')
-            return swagger_doc.slice(:definitions)
+            swagger_doc.slice(:definitions)
           else
             components = swagger_doc[:components] || {}
-            return { components: { schemas: components[:schemas] } }
+            { components: { schemas: components[:schemas] } }
           end
         end
       end

rswag-specs/lib/rswag/specs/swagger_formatter.rb

@@ -6,7 +6,6 @@ require 'swagger_helper'
 module Rswag
   module Specs
     class SwaggerFormatter
-
       # NOTE: rspec 2.x support
       if RSPEC_VERSION > 2
         ::RSpec::Core::Formatters.register self, :example_group_finished, :stop
@@ -30,11 +29,11 @@ module Rswag
         # !metadata[:document] won't work, since nil means we should generate
         # docs.
         return if metadata[:document] == false
-        return unless metadata.has_key?(:response)
+        return unless metadata.key?(:response)
 
         swagger_doc = @config.get_swagger_doc(metadata[:swagger_doc])
 
-        if !doc_version(swagger_doc).start_with?('2')
+        unless doc_version(swagger_doc).start_with?('2')
           upgrade_request_type!(metadata)
           upgrade_servers!(swagger_doc)
           upgrade_oauth!(swagger_doc)
@@ -68,7 +67,7 @@ module Rswag
 
           file_path = File.join(@config.swagger_root, url_path)
           dirname = File.dirname(file_path)
-          FileUtils.mkdir_p dirname unless File.exists?(dirname)
+          FileUtils.mkdir_p dirname unless File.exist?(dirname)
 
           File.open(file_path, 'w') do |file|
             file.write(pretty_generate(doc))
@@ -96,7 +95,7 @@ module Rswag
 
       def metadata_to_swagger(metadata)
         response_code = metadata[:response][:code]
-        response = metadata[:response].reject { |k,v| k == :code }
+        response = metadata[:response].reject { |k, _v| k == :code }
         ## OA3
         # content_type = metadata[:response][:content].present? ? metadata[:response][:content].keys.first : 'application/json'
         # # need to merge in to response
@@ -111,12 +110,12 @@ module Rswag
 
         verb = metadata[:operation][:verb]
         operation = metadata[:operation]
-          .reject { |k,v| k == :verb }
+          .reject { |k, _v| k == :verb }
           .merge(responses: { response_code => response })
 
         path_template = metadata[:path_item][:template]
         path_item = metadata[:path_item]
-          .reject { |k,v| k == :template }
+          .reject { |k, _v| k == :template }
           .merge(verb => operation)
 
         { paths: { path_template => path_item } }
@@ -141,7 +140,8 @@ module Rswag
       end
 
       def upgrade_servers!(swagger_doc)
-        if swagger_doc[:servers].nil? && swagger_doc.has_key?(:schemes)
+        return unless swagger_doc[:servers].nil? && swagger_doc.key?(:schemes)
+
         ActiveSupport::Deprecation.warn('Rswag::Specs: WARNING: schemes, host, and basePath are replaced in OpenAPI3! Rename to array of servers[{url}] (in swagger_helper.rb)')
 
         swagger_doc[:servers] = { urls: [] }
@@ -153,14 +153,15 @@ module Rswag
         swagger_doc.delete(:host)
         swagger_doc.delete(:basePath)
       end
-      end
 
       def upgrade_oauth!(swagger_doc)
         # find flow in securitySchemes (securityDefinitions will have been re-written)
         schemes = swagger_doc.dig(:components, :securitySchemes)
-        if schemes && schemes.any?{ |_k, v| v.has_key?(:flow) }
+        return unless schemes&.any? { |_k, v| v.key?(:flow) }
+
         schemes.each do |name, v|
-            if v.has_key?(:flow)
+          next unless v.key?(:flow)
+
           ActiveSupport::Deprecation.warn("Rswag::Specs: WARNING: securityDefinitions flow is replaced in OpenAPI3! Rename to components/securitySchemes/#{name}/flows[] (in swagger_helper.rb)")
           flow = swagger_doc[:components][:securitySchemes][name].delete(:flow)
           swagger_doc[:components][:securitySchemes][name].merge!(flows: [flow])
@@ -169,5 +170,3 @@ module Rswag
     end
   end
 end
-  end
-end

rswag-specs/lib/tasks/rswag-specs_tasks.rake

@@ -1,8 +1,9 @@
+# frozen_string_literal: true
+
 require 'rspec/core/rake_task'
 
 namespace :rswag do
   namespace :specs do
-
     desc 'Generate Swagger JSON files from integration specs'
     RSpec::Core::RakeTask.new('swaggerize') do |t|
       t.pattern = ENV.fetch(
@@ -20,4 +21,4 @@ namespace :rswag do
   end
 end
 
-task :rswag => ['rswag:specs:swaggerize']
+task rswag: ['rswag:specs:swaggerize']

rswag-specs/rswag-specs.gemspec

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-$LOAD_PATH.push File.expand_path('../lib', __FILE__)
+$LOAD_PATH.push File.expand_path('lib', __dir__)
 
 # Describe your gem and declare its dependencies:
 Gem::Specification.new do |s|

rswag-specs/spec/generators/rspec/swagger_generator_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'generator_spec'
 require 'generators/rspec/swagger_generator'
 require 'tmpdir'
@@ -9,12 +11,11 @@ module Rspec
 
     before(:all) do
       prepare_destination
-      fixtures_dir = File.expand_path('../fixtures', __FILE__)
+      fixtures_dir = File.expand_path('fixtures', __dir__)
       FileUtils.cp_r("#{fixtures_dir}/spec", destination_root)
     end
 
     after(:all) do
-
     end
 
     it 'installs the swagger_helper for rspec' do
@@ -31,11 +32,11 @@ module Rspec
 
     def fake_routes
       {
-        "/posts/{post_id}/comments/{id}" => {
+        '/posts/{post_id}/comments/{id}' => {
-          :params => ["post_id", "id"],
+          params: ['post_id', 'id'],
-          :actions => {
+          actions: {
-            "get" => { :summary=>"show comment" },
+            'get' => { summary: 'show comment' },
-            "patch" => { :summary=>"update_comments comment" }
+            'patch' => { summary: 'update_comments comment' }
           }
         }
       }

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

@@ -1,16 +1,17 @@
+# frozen_string_literal: true
+
 require 'generator_spec'
 require 'generators/rswag/specs/install/install_generator'
 
 module Rswag
   module Specs
-
     RSpec.describe InstallGenerator do
       include GeneratorSpec::TestCase
-      destination File.expand_path('../tmp', __FILE__)
+      destination File.expand_path('tmp', __dir__)
 
       before(:all) do
         prepare_destination
-        fixtures_dir = File.expand_path('../fixtures', __FILE__)
+        fixtures_dir = File.expand_path('fixtures', __dir__)
         FileUtils.cp_r("#{fixtures_dir}/spec", destination_root)
 
         run_generator

rswag-specs/spec/rswag/specs/configuration_spec.rb

@@ -4,7 +4,6 @@ require 'rswag/specs/configuration'
 
 module Rswag
   module Specs
-
     RSpec.describe Configuration do
       subject { described_class.new(rspec_config) }
 

rswag-specs/spec/rswag/specs/example_group_helpers_spec.rb

@@ -4,7 +4,6 @@ require 'rswag/specs/example_group_helpers'
 
 module Rswag
   module Specs
-
     RSpec.describe ExampleGroupHelpers do
       subject { double('example_group') }
 
@@ -123,7 +122,6 @@ module Rswag
       # end
 
       describe '#parameter(attributes)' do
-
         context "when called at the 'path' level" do
           before { subject.parameter(name: :blog, in: :body, schema: { type: 'object' }) }
           let(:api_metadata) { { path_item: {} } } # i.e. operation not defined yet

rswag-specs/spec/rswag/specs/example_helpers_spec.rb

@@ -4,7 +4,6 @@ require 'rswag/specs/example_helpers'
 
 module Rswag
   module Specs
-
     RSpec.describe ExampleHelpers do
       subject { double('example') }
 

rswag-specs/spec/rswag/specs/request_factory_spec.rb

@@ -4,7 +4,6 @@ require 'rswag/specs/request_factory'
 
 module Rswag
   module Specs
-
     RSpec.describe RequestFactory do
       subject { RequestFactory.new(config) }
 
@@ -55,7 +54,7 @@ module Rswag
             allow(example).to receive(:q2).and_return('bar')
           end
 
-          it "builds the query string from example values" do
+          it 'builds the query string from example values' do
             expect(request[:path]).to eq('/blogs?q1=foo&q2=bar')
           end
         end
@@ -70,35 +69,35 @@ module Rswag
 
           context 'collectionFormat = csv' do
             let(:collection_format) { :csv }
-            it "formats as comma separated values" do
+            it 'formats as comma separated values' do
               expect(request[:path]).to eq('/blogs?things=foo,bar')
             end
           end
 
           context 'collectionFormat = ssv' do
             let(:collection_format) { :ssv }
-            it "formats as space separated values" do
+            it 'formats as space separated values' do
               expect(request[:path]).to eq('/blogs?things=foo bar')
             end
           end
 
           context 'collectionFormat = tsv' do
             let(:collection_format) { :tsv }
-            it "formats as tab separated values" do
+            it 'formats as tab separated values' do
               expect(request[:path]).to eq('/blogs?things=foo\tbar')
             end
           end
 
           context 'collectionFormat = pipes' do
             let(:collection_format) { :pipes }
-            it "formats as pipe separated values" do
+            it 'formats as pipe separated values' do
               expect(request[:path]).to eq('/blogs?things=foo|bar')
             end
           end
 
           context 'collectionFormat = multi' do
             let(:collection_format) { :multi }
-            it "formats as multiple parameter instances" do
+            it 'formats as multiple parameter instances' do
               expect(request[:path]).to eq('/blogs?things=foo&things=bar')
             end
           end
@@ -129,7 +128,7 @@ module Rswag
           end
         end
 
-        context "consumes content" do
+        context 'consumes content' do
           before do
             metadata[:operation][:consumes] = ['application/json', 'application/xml']
           end
@@ -157,7 +156,7 @@ module Rswag
             end
 
             it "serializes first 'body' parameter to JSON string" do
-              expect(request[:payload]).to eq("{\"text\":\"Some comment\"}")
+              expect(request[:payload]).to eq('{"text":"Some comment"}')
             end
           end
 
@@ -194,7 +193,7 @@ module Rswag
 
           context "explicit 'Accept' value provided" do
             before do
-              allow(example).to receive(:'Accept').and_return('application/xml')
+              allow(example).to receive(:Accept).and_return('application/xml')
             end
 
             it "sets 'HTTP_ACCEPT' header to example value" do
@@ -324,13 +323,13 @@ module Rswag
             allow(example).to receive(:api_key).and_return('foobar')
           end
 
-          it "sets both params to example values" do
+          it 'sets both params to example values' do
             expect(request[:headers]).to eq('HTTP_AUTHORIZATION' => 'Basic foobar')
             expect(request[:path]).to eq('/blogs?api_key=foobar')
           end
         end
 
-        context "path-level parameters" do
+        context 'path-level parameters' do
           before do
             metadata[:operation][:parameters] = [{ name: 'q1', in: :query, type: :string }]
             metadata[:path_item][:parameters] = [{ name: 'q2', in: :query, type: :string }]
@@ -338,7 +337,7 @@ module Rswag
             allow(example).to receive(:q2).and_return('bar')
           end
 
-          it "populates operation and path level parameters " do
+          it 'populates operation and path level parameters' do
             expect(request[:path]).to eq('/blogs?q1=foo&q2=bar')
           end
         end
@@ -396,7 +395,7 @@ module Rswag
           end
         end
 
-        context "global consumes" do
+        context 'global consumes' do
           before { swagger_doc[:consumes] = ['application/xml'] }
 
           it "defaults 'CONTENT_TYPE' to global value(s)" do
@@ -404,7 +403,7 @@ module Rswag
           end
         end
 
-        context "global security requirements" do
+        context 'global security requirements' do
           before do
             swagger_doc[:securityDefinitions] = { apiKey: { type: :apiKey, name: 'api_key', in: :query } }
             ## OA3

rswag-specs/spec/rswag/specs/response_validator_spec.rb

@@ -4,7 +4,6 @@ require 'rswag/specs/response_validator'
 
 module Rswag
   module Specs
-
     RSpec.describe ResponseValidator do
       subject { ResponseValidator.new(config) }
 
@@ -49,21 +48,21 @@ module Rswag
           )
         end
 
-        context "response matches metadata" do
+        context 'response matches metadata' do
           it { expect { call }.to_not raise_error }
         end
 
-        context "response code differs from metadata" do
+        context 'response code differs from metadata' do
           before { response.code = '400' }
           it { expect { call }.to raise_error(/Expected response code/) }
         end
 
-        context "response headers differ from metadata" do
+        context 'response headers differ from metadata' do
           before { response.headers = {} }
           it { expect { call }.to raise_error(/Expected response header/) }
         end
 
-        context "response body differs from metadata" do
+        context 'response body differs from metadata' do
           before { response.body = '{"foo":"Some comment"}' }
           it { expect { call }.to raise_error(/Expected response body/) }
         end

rswag-specs/spec/rswag/specs/swagger_formatter_spec.rb

@@ -5,7 +5,6 @@ require 'ostruct'
 
 module Rswag
   module Specs
-
     RSpec.describe SwaggerFormatter do
       subject { described_class.new(output, config) }
 
@@ -15,7 +14,7 @@ module Rswag
       end
       let(:config) { double('config') }
       let(:output) { double('output').as_null_object }
-      let(:swagger_root) { File.expand_path('../tmp/swagger', __FILE__) }
+      let(:swagger_root) { File.expand_path('tmp/swagger', __dir__) }
 
       describe '#example_group_finished(notification)' do
         before do
@@ -69,7 +68,8 @@ module Rswag
         end
 
         context 'with metadata upgrades for 3.0' do
-          let(:swagger_doc) { {
+          let(:swagger_doc) do
+            {
               openapi: '3.0.1',
               basePath: '/foo',
               schemes: ['http', 'https'],
@@ -81,7 +81,8 @@ module Rswag
                   }
                 }
               }
-          } }
+            }
+          end
           let(:document) { nil }
 
           it 'converts query and path params, type: to schema: { type: }' do
@@ -128,7 +129,7 @@ module Rswag
 
       describe '#stop' do
         before do
-          FileUtils.rm_r(swagger_root) if File.exists?(swagger_root)
+          FileUtils.rm_r(swagger_root) if File.exist?(swagger_root)
           allow(config).to receive(:swagger_docs).and_return(
             'v1/swagger.json' => { info: { version: 'v1' } },
             'v2/swagger.json' => { info: { version: 'v2' } }
@@ -160,7 +161,7 @@ module Rswag
         end
 
         after do
-          FileUtils.rm_r(swagger_root) if File.exists?(swagger_root)
+          FileUtils.rm_r(swagger_root) if File.exist?(swagger_root)
         end
       end
     end

rswag-specs/spec/spec_helper.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Rails
   module VERSION
     MAJOR = 3

rswag-specs/spec/swagger_helper.rb

@@ -1,2 +1,4 @@
+# frozen_string_literal: true
+
 # NOTE: For the specs in this gem, all configuration is completely mocked out
 # The file just needs to be present because it gets required by the swagger_formatter