Fix api key default value (#82)

* add failing spec

* fix adding api_key_default_value to headers

* update changelog

* bump rubocop to fix rake issue

* add geckodriver to fix issues with new selenium-webdriver

* fix specs

* change gem versions to keep ruby 2.0.0 compatibility

Author: Andrzej Piątyszek

.rubocop_todo.yml

@@ -1,6 +1,6 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2015-08-19 12:23:54 -0400 using RuboCop version 0.33.0.
+# on 2015-08-19 12:23:54 -0400 using RuboCop version 0.38.0.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new

.travis.yml

@@ -1,8 +1,15 @@
 sudo: false
 
+addons:
+  firefox: "latest"
 before_install:
   - "export DISPLAY=:99.0"
   - "sh -e /etc/init.d/xvfb start"
+  - wget https://github.com/mozilla/geckodriver/releases/download/v0.16.1/geckodriver-v0.16.1-linux64.tar.gz
+  - mkdir geckodriver
+  - tar -xzf geckodriver-v0.16.1-linux64.tar.gz -C geckodriver
+  - export PATH=$PATH:$PWD/geckodriver
+  - gem install bundler
 
 language: ruby
 

CHANGELOG.md

@@ -1,7 +1,7 @@
-Next Release
-============
+### Next Release
 
 * Your contribution here.
+* [#82](https://github.com/ruby-grape/grape-swagger-rails/pull/82): Fixed api_key_default_value - [@konto-andrzeja](https://github.com/konto-andrzeja).
 
 ### 0.3.0 (September 22, 2016)
 

app/views/grape_swagger_rails/application/index.html.erb

@@ -15,6 +15,12 @@
       <%=raw "headers.header_#{index} = new SwaggerClient.ApiKeyAuthorization('#{CGI.escapeHTML(key)}', '#{CGI.escapeHTML(value)}', 'header');" %>
     <% end %>
 
+    <% if GrapeSwaggerRails.options.api_key_default_value.try(:strip).present? &&
+          GrapeSwaggerRails.options.headers['Authorization'].blank? %>
+      <% headers_count = GrapeSwaggerRails.options.headers.count %>
+      <%= raw "headers.header_#{headers_count} = getApiKeyAuthorization();" %>
+    <% end %>
+
     window.swaggerUi = new SwaggerUi({
       url: options.app_url + options.url,
       dom_id: "swagger-ui-container",
@@ -28,7 +34,6 @@
           console.log(swaggerUi);
         }
         $('pre code').each(function(i, e) {hljs.highlightBlock(e)});
-        addApiKeyAuthorization();
       },
       onFailure: function(data) {
         if('console' in window) {
@@ -41,7 +46,7 @@
       apisSorter: "alpha"
     });
 
-    function addApiKeyAuthorization() {
+    function getApiKeyAuthorization() {
       var key = $('#input_apiKey')[0].value;
 
       if (key && key.trim() != "") {
@@ -50,9 +55,16 @@
         } else if (options.api_auth == 'bearer') {
           key = "Bearer " + key
         }
-        window.swaggerUi.api.clientAuthorizations.add("key", new SwaggerClient.ApiKeyAuthorization(options.api_key_name, key, options.api_key_type));
+        return new SwaggerClient.ApiKeyAuthorization(options.api_key_name, key, options.api_key_type);
+      }
+    }
+
+    function addApiKeyAuthorization() {
+      var apiKeyAuthorization = getApiKeyAuthorization();
+      if (apiKeyAuthorization) {
+        window.swaggerUi.api.clientAuthorizations.add("key", apiKeyAuthorization);
       }
-  }
+    }
 
     $('#input_apiKey').change(addApiKeyAuthorization);
 

grape-swagger-rails.gemspec

@@ -18,7 +18,7 @@ Gem::Specification.new do |spec|
 
   spec.add_dependency 'railties', '>= 3.2.12'
 
-  spec.add_development_dependency 'bundler', '~> 1.3'
+  spec.add_development_dependency 'bundler', '~> 1.15'
   spec.add_development_dependency 'rake'
   spec.add_development_dependency 'git'
   spec.add_development_dependency 'rspec-rails'
@@ -34,7 +34,8 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'sprockets'
   spec.add_development_dependency 'rack', '~> 1.6'
   spec.add_development_dependency 'rack-cors'
-  spec.add_development_dependency 'rubocop', '0.33.0'
+  spec.add_development_dependency 'rubocop', '0.38.0'
   spec.add_development_dependency 'mime-types', '< 3.0'
   spec.add_development_dependency 'rack-no_animations'
+  spec.add_development_dependency 'nokogiri', '< 1.7.0'
 end

lib/grape-swagger-rails/version.rb

@@ -1,3 +1,3 @@
 module GrapeSwaggerRails
-  VERSION = '0.3.0'
+  VERSION = '0.3.0'.freeze
 end

lib/tasks/swagger_ui.rake

@@ -36,7 +36,7 @@ namespace :swagger_ui do
           'object-assign-pollyfill.js',
           'swagger-oauth.js',
           'base64.js'
-        ]
+        ].freeze
         javascript_files = Dir["#{root}/app/assets/javascripts/grape_swagger_rails/*.js"].map { |f|
           f.split('/').last
         } - ['application.js']
@@ -61,7 +61,7 @@ namespace :swagger_ui do
         CSS_FILES = [
           'reset.css',
           'screen.css'
-        ]
+        ].freeze
         css_files = Dir["#{root}/app/assets/stylesheets/grape_swagger_rails/*.css"].map { |f|
           f.split('/').last
         } - ['application.css']

spec/features/swagger_spec.rb

@@ -19,8 +19,8 @@
 
     it 'evaluates config options correctly' do
       visit '/swagger'
-      page_options_json = page.evaluate_script("$('html').data('swagger-options')").to_json
-      expect(page_options_json).to eq(@options.marshal_dump.to_json)
+      page_options = page.evaluate_script("$('html').data('swagger-options')").symbolize_keys
+      expect(page_options).to eq(@options.marshal_dump)
     end
 
     context '#headers' do
@@ -49,6 +49,21 @@
         expect(page).to have_css 'span.hljs-string', text: 'Another Value'
       end
     end
+    context '#api_key_default_value' do
+      before do
+        GrapeSwaggerRails.options.api_auth = 'bearer'
+        GrapeSwaggerRails.options.api_key_name = 'Authorization'
+        GrapeSwaggerRails.options.api_key_type = 'header'
+        GrapeSwaggerRails.options.api_key_default_value = 'token'
+        visit '/swagger'
+      end
+      it 'adds an Authorization header' do
+        headers = page.evaluate_script('swaggerUi.api.clientAuthorizations')['authz']
+        last_header = headers.fetch("header_#{headers.length - 1}", {})
+        expect(last_header.slice('name', 'value'))
+          .to eq('name' => 'Authorization', 'value' => 'Bearer token')
+      end
+    end
     context '#api_auth:basic' do
       before do
         GrapeSwaggerRails.options.api_auth = 'basic'