Normalise syntax with Rubocop

Signed-off-by: Alex Coles <alex@alexbcoles.com>

lib/omniauth/openid_connect/google.rb

@@ -30,23 +30,23 @@
 module OmniAuth::OpenIDConnect
   class Google < Provider
     def host
-      "accounts.google.com"
+      'accounts.google.com'
     end
 
     def options
-      super.merge({
+      super.merge(
         client_auth_method: :not_basic,
         send_nonce: false, # use state instead of nonce
         state: lambda { SecureRandom.hex(42) }
-      })
+      )
     end
 
     def client_options
-      super.merge({
-        authorization_endpoint: "/o/oauth2/auth",
-        token_endpoint: "/o/oauth2/token",
-        userinfo_endpoint: "https://www.googleapis.com/plus/v1/people/me/openIdConnect"
-      })
+      super.merge(
+        authorization_endpoint: '/o/oauth2/auth',
+        token_endpoint: '/o/oauth2/token',
+        userinfo_endpoint: 'https://www.googleapis.com/plus/v1/people/me/openIdConnect'
+      )
     end
   end
 end

lib/omniauth/openid_connect/heroku.rb

@@ -30,15 +30,15 @@
 module OmniAuth::OpenIDConnect
   class Heroku < Provider
     def host
-      "connect-op.heroku.com"
+      'connect-op.heroku.com'
     end
 
     def client_options
-      super.merge({
-        authorization_endpoint: "/authorizations/new",
-        token_endpoint: "/access_tokens",
-        userinfo_endpoint: "/user_info"
-      })
+      super.merge(
+        authorization_endpoint: '/authorizations/new',
+        token_endpoint: '/access_tokens',
+        userinfo_endpoint: '/user_info'
+      )
     end
   end
 end

lib/omniauth/openid_connect/provider.rb

@@ -39,12 +39,12 @@ module OmniAuth
       end
 
       def self.load_generic_providers
-        providers = configs.reject do |pro, config|
+        providers = configs.reject do |pro, _config|
           all.any? { |p| p.provider_name == pro }
         end
 
         providers.each do |name, config|
-          host = config["host"] || URI.parse(config["authorization_endpoint"]).host
+          host = config['host'] || URI.parse(config['authorization_endpoint']).host
 
           if host
             create(name, host)
@@ -75,11 +75,11 @@ module OmniAuth
       end
 
       def self.available?
-        !!config["secret"] && !!config["identifier"]
+        !!config['secret'] && !!config['identifier']
       end
 
       def self.provider_name
-        self.name.demodulize.downcase
+        name.demodulize.downcase
       end
 
       def self.config
@@ -88,12 +88,12 @@ module OmniAuth
 
       def self.configs
         from_settings = if Setting.plugin_openproject_openid_connect.is_a? Hash
-          Hash(Setting.plugin_openproject_openid_connect["providers"])
-        else
-          {}
+                          Hash(Setting.plugin_openproject_openid_connect['providers'])
+                        else
+                          {}
         end
         # Settings override configuration.yml
-        Hash(OpenProject::Configuration["openid_connect"]).deep_merge(from_settings)
+        Hash(OpenProject::Configuration['openid_connect']).deep_merge(from_settings)
       end
 
       def to_hash
@@ -108,12 +108,12 @@ module OmniAuth
         {
           name: name,
           scope: [:openid, :email, :profile],
-          icon: config["icon"],
-          display_name: config["display_name"],
+          icon: config['icon'],
+          display_name: config['display_name'],
           client_options: client_options.merge( # override with configuration
             Hash[
-              config.reject do |key, value|
-                ["identifier", "secret", "icon", "display_name"].include? key
+              config.reject do |key, _value|
+                ['identifier', 'secret', 'icon', 'display_name'].include? key
               end.map do |key, value|
                 [key.to_sym, value]
               end
@@ -125,7 +125,7 @@ module OmniAuth
       def client_options
         {
           port: 443,
-          scheme: "https",
+          scheme: 'https',
           host: host,
           identifier: identifier,
           secret: secret,
@@ -134,15 +134,15 @@ module OmniAuth
       end
 
       def host
-        raise NotImplemented("Host required")
+        raise NotImplemented('Host required')
       end
 
       def identifier
-        config("identifier")
+        config('identifier')
       end
 
       def secret
-        config("secret")
+        config('secret')
       end
 
       def config(key = nil)

lib/open_project/openid_connect.rb

@@ -1,5 +1,5 @@
 module OpenProject
   module OpenIDConnect
-    require "open_project/openid_connect/engine"
+    require 'open_project/openid_connect/engine'
   end
 end

lib/open_project/openid_connect/engine.rb

@@ -43,7 +43,7 @@ module OpenProject::OpenIDConnect
       secure_cookie = Rails.env.production?
 
       # register an #after_login callback which sets a cookie containing the access token
-      OpenProject::OmniAuth::Authorization.after_login do |user, auth_hash, context|
+      OpenProject::OmniAuth::Authorization.after_login do |_user, auth_hash, context|
         # check the configuration
         if store_access_token?
           # fetch the access token if it's present
@@ -65,6 +65,5 @@ module OpenProject::OpenIDConnect
         true
       end
     end
-
   end
 end

lib/open_project/openid_connect/version.rb

@@ -1,5 +1,5 @@
 module OpenProject
   module OpenIDConnect
-    VERSION = "4.0.0"
+    VERSION = '4.0.0'
   end
 end

openproject-openid_connect.gemspec

@@ -1,23 +1,23 @@
 # encoding: UTF-8
-$:.push File.expand_path("../lib", __FILE__)
+$:.push File.expand_path('../lib', __FILE__)
 
 require 'open_project/openid_connect/version'
 
 Gem::Specification.new do |s|
-  s.name        = "openproject-openid_connect"
+  s.name        = 'openproject-openid_connect'
   s.version     = OpenProject::OpenIDConnect::VERSION
-  s.authors     = "Finn GmbH"
-  s.email       = "info@finn.de"
-  s.homepage    = "https://www.openproject.org/projects/openid-connect"  # TODO check this URL
+  s.authors     = 'Finn GmbH'
+  s.email       = 'info@finn.de'
+  s.homepage    = 'https://www.openproject.org/projects/openid-connect'  # TODO check this URL
   s.summary     = 'OpenProject OpenID Connect'
-  s.description = "Adds OmniAuth OpenID Connect strategy providers to Openproject."
-  s.license     = "GPLv3"
+  s.description = 'Adds OmniAuth OpenID Connect strategy providers to Openproject.'
+  s.license     = 'GPLv3'
 
-  s.files = Dir["{app,config,db,lib}/**/*"] + %w(CHANGELOG.md README.md)
+  s.files = Dir['{app,config,db,lib}/**/*'] + %w(CHANGELOG.md README.md)
 
-  s.add_dependency "rails", "~> 3.2.14"
-  s.add_dependency "openproject-auth_plugins", "~> 4.0.0"
-  s.add_dependency "omniauth", "~> 1.0"
+  s.add_dependency 'rails', '~> 3.2.14'
+  s.add_dependency 'openproject-auth_plugins', '~> 4.0.0'
+  s.add_dependency 'omniauth', '~> 1.0'
 
-  s.add_development_dependency "rspec", "~> 2.99"
+  s.add_development_dependency 'rspec', '~> 2.99'
 end

spec/requests/openid_connect_spec.rb

@@ -33,15 +33,15 @@ RSpec.configure do |c|
   c.include OpenIDConnectSpecHelpers
 end
 
-describe "OpenID Connect" do
+describe 'OpenID Connect' do
   let(:provider) { OmniAuth::OpenIDConnect::Heroku.new }
   let(:user_info) do
     {
-      sub: "87117114115116",
-      name: "Hans Wurst",
-      email: "h.wurst@finn.de",
-      given_name: "Hans",
-      family_name: "Wurst"
+      sub: '87117114115116',
+      name: 'Hans Wurst',
+      email: 'h.wurst@finn.de',
+      given_name: 'Hans',
+      family_name: 'Wurst'
     }
   end
 
@@ -49,7 +49,7 @@ describe "OpenID Connect" do
     # The redirect will include an authorisation code.
     # Since we don't actually get a valid code in the test we will stub the resulting AccessToken.
     OpenIDConnect::Client.any_instance.stub(:access_token!) do
-      OpenIDConnect::AccessToken.new client: self, access_token: "foo bar baz"
+      OpenIDConnect::AccessToken.new client: self, access_token: 'foo bar baz'
     end
 
     # Using the granted AccessToken the client then performs another request to the OpenID Connect
@@ -62,17 +62,17 @@ describe "OpenID Connect" do
     OpenProject::Configuration['omniauth_store_access_token_in_cookie'] = true
   end
 
-  describe "sign-up and login" do
+  describe 'sign-up and login' do
     before do
       Setting.stub(:plugin_openproject_openid_connect).and_return(
-        {
-          "providers" => {
-            "heroku" => {
-              "identifier" => "does not",
-              "secret" => "matter"
+
+          'providers' => {
+            'heroku' => {
+              'identifier' => 'does not',
+              'secret' => 'matter'
             }
           }
-        }
+
       )
     end
 
@@ -92,11 +92,11 @@ describe "OpenID Connect" do
       expect(response.status).to be 302
       expect(response.location).to match /https:\/\/#{provider.host}.*$/
 
-      params = Rack::Utils.parse_nested_query(response.location.gsub(/^.*\?/, ""))
+      params = Rack::Utils.parse_nested_query(response.location.gsub(/^.*\?/, ''))
 
-      expect(params).to include "client_id"
-      expect(params["redirect_uri"]).to match /^.*\/auth\/#{provider.class.provider_name}\/callback$/
-      expect(params["scope"]).to include "openid"
+      expect(params).to include 'client_id'
+      expect(params['redirect_uri']).to match /^.*\/auth\/#{provider.class.provider_name}\/callback$/
+      expect(params['scope']).to include 'openid'
 
       ##
       # it should redirect back from the provider to the login page
@@ -141,30 +141,30 @@ describe "OpenID Connect" do
     end
   end
 
-  context "provider configuration through the settings" do
-    it "should make providers that are not configured unavailable" do
-      get "/login"
+  context 'provider configuration through the settings' do
+    it 'should make providers that are not configured unavailable' do
+      get '/login'
       expect(response.body).not_to match /Google/i
 
-      expect{click_on_signin("google")}.to raise_error(ActionController::RoutingError)
+      expect { click_on_signin('google') }.to raise_error(ActionController::RoutingError)
     end
 
-    it "should make providers that have been configured through settings available without requiring a restart" do
+    it 'should make providers that have been configured through settings available without requiring a restart' do
       Setting.stub(:plugin_openproject_openid_connect).and_return(
-        {
-          "providers" => {
-            "google" => {
-              "identifier" => "does not",
-              "secret" => "matter"
+
+          'providers' => {
+            'google' => {
+              'identifier' => 'does not',
+              'secret' => 'matter'
             }
           }
-        }
+
       )
 
-      get "/login"
+      get '/login'
       expect(response.body).to match /Google/i
 
-      expect{click_on_signin("google")}.not_to raise_error
+      expect { click_on_signin('google') }.not_to raise_error
       expect(response.status).to be 302
     end
   end

spec/requests/openid_connect_spec_helpers.rb

@@ -2,8 +2,8 @@ module OpenIDConnectSpecHelpers
   def redirect_from_provider
     # Emulate the provider's redirect with a nonsense code.
     get "/auth/#{provider.class.provider_name}/callback",
-      code: "foobar",
-      redirect_uri: "http://localhost:3000/auth/#{provider.class.provider_name}/callack"
+        code: 'foobar',
+        redirect_uri: "http://localhost:3000/auth/#{provider.class.provider_name}/callack"
   end
 
   def click_on_signin(pro_name = provider.class.provider_name)