Add spec

Author: blake

lib/grape-swagger.rb

@@ -7,6 +7,10 @@
 require 'grape-swagger/errors'
 require 'grape-swagger/version'
 require 'grape-swagger/model_parsers'
+require 'grape-swagger/swagger_2/endpoint'
+require 'grape-swagger/openapi_3/endpoint'
+require 'grape-swagger/openapi_3/doc_methods'
+require 'grape-swagger/swagger_2/doc_methods'
 
 module GrapeSwagger
   class << self
@@ -140,6 +144,10 @@ def add_swagger_documentation(options = {})
     @target_class.combined_routes = combined_routes
     @target_class.combined_namespaces = combined_namespaces
 
+    endpoint_type = options[:openapi_version] == '3.0' ? Grape::OpenAPI3Endpoint : Grape::Swagger2Endpoint
+    set_endpoint_type(@target_class, endpoint_type)
+    set_endpoint_type(documentation_class, endpoint_type)
+
     documentation_class
   end
 
@@ -149,6 +157,13 @@ def version_for(options)
     options[:version] = version if version
   end
 
+  def set_endpoint_type(app, klass)
+    app.endpoints.each do |endpoint|
+      endpoint.class.include(klass)
+      set_endpoint_type(endpoint.options[:app], klass) if endpoint.options[:app]
+    end
+  end
+
   def combine_namespaces(app)
     combined_namespaces = {}
     endpoints = app.endpoints.clone
@@ -171,14 +186,10 @@ def combine_namespaces(app)
   end
 
   def create_documentation_class(openapi_version)
-    Class.new(Grape::API) do
+    Class.new(GrapeInstance) do
       if openapi_version == '3.0'
-        require 'grape-swagger/openapi_3/endpoint'
-        require 'grape-swagger/openapi_3/doc_methods'
         extend GrapeOpenAPI::DocMethods
       else
-        require 'grape-swagger/swagger_2/endpoint'
-        require 'grape-swagger/swagger_2/doc_methods'
         extend GrapeSwagger::DocMethods
       end
     end

lib/grape-swagger/doc_methods/extensions.rb

@@ -55,9 +55,17 @@ def find_definition(status, path)
           response = path[method][:responses][status]
           return if response.nil?
 
-          return response[:schema]['$ref'].split('/').last if response[:schema].key?('$ref')
+          # Swagger 2
+          if response[:schema]
+            return response[:schema]['$ref'].split('/').last if response[:schema].key?('$ref')
+            return response[:schema]['items']['$ref'].split('/').last if response[:schema].key?('items')
+          end
 
-          response[:schema]['items']['$ref'].split('/').last if response[:schema].key?('items')
+          # OpenAPI 3
+          response[:content].each do |_,v|
+            return v[:schema]['$ref'].split('/').last if v[:schema].key?('$ref')
+            return v[:schema]['items']['$ref'].split('/').last if v[:schema].key?('items')
+          end
         end
 
         def add_extension_to(part, extensions)

lib/grape-swagger/openapi_3/doc_methods.rb

@@ -32,6 +32,8 @@ def setup(options)
       target_class     = options[:target_class]
       guard            = options[:swagger_endpoint_guard]
       formatter        = options[:format]
+      api_doc          = options[:api_documentation].dup
+      specific_api_doc = options[:specific_api_documentation].dup
 
       class_variables_from(options)
 
@@ -41,6 +43,8 @@ def setup(options)
         end
       end
 
+      desc api_doc.delete(:desc), api_doc
+
       instance_eval(guard) unless guard.nil?
 
       output_path_definitions = proc do |combi_routes, endpoint|
@@ -70,10 +74,14 @@ def setup(options)
         output_path_definitions.call(target_class.combined_namespace_routes, self)
       end
 
+      desc specific_api_doc.delete(:desc), { params:
+        specific_api_doc.delete(:params) || {} }.merge(specific_api_doc)
+
       params do
         requires :name, type: String, desc: 'Resource name of mounted API'
         optional :locale, type: Symbol, desc: 'Locale of API documentation'
       end
+
       get "#{mount_path}/:name" do
         I18n.locale = params[:locale] || I18n.default_locale
 

lib/grape-swagger/openapi_3/doc_methods/move_params.rb

@@ -4,7 +4,7 @@
 
 module GrapeSwagger
   module DocMethods
-    class MoveParams
+    class OpenAPIMoveParams
       class << self
         attr_accessor :definitions
 

lib/grape-swagger/openapi_3/doc_methods/parse_params.rb

@@ -2,7 +2,7 @@
 
 module GrapeSwagger
   module DocMethods
-    class ParseParams
+    class OpenAPIParseParams
       class << self
         def call(param, settings, path, route, definitions)
           method = route.request_method
@@ -44,11 +44,11 @@ def document_required(settings)
         def document_range_values(settings)
           values               = settings[:values] || nil
           enum_or_range_values = parse_enum_or_range_values(values)
-          @parsed_param.merge!(enum_or_range_values) if enum_or_range_values
+          @parsed_param[:schema].merge!(enum_or_range_values) if enum_or_range_values
         end
 
         def document_default_value(settings)
-          @parsed_param[:default] = settings[:default] if settings[:default].present?
+          @parsed_param[:schema][:default] = settings[:default] if settings[:default].present?
         end
 
         def document_type_and_format(settings, data_type)
@@ -76,6 +76,7 @@ def document_array_param(value_type, definitions)
           if definitions[value_type[:data_type]]
             array_items['$ref'] = "#/components/schemas/#{@parsed_param[:schema][:type]}"
           else
+            puts value_type.inspect
             array_items[:type] = type || @parsed_param[:schema][:type] == 'array' ? 'string' : @parsed_param[:schema][:type]
           end
           array_items[:format] = @parsed_param.delete(:format) if @parsed_param[:format]

lib/grape-swagger/openapi_3/doc_methods/parse_request_body.rb

@@ -5,7 +5,7 @@
 require 'grape-swagger/endpoint/params_parser'
 
 module Grape
-  class Endpoint
+  module OpenAPI3Endpoint
     def content_types_for(target_class)
       content_types = (target_class.content_types || {}).values
 
@@ -30,10 +30,10 @@ def swagger_object(_target_class, request, options)
       servers = servers.is_a?(Hash) ? [servers] : servers
 
       object = {
-        info:                info_object(options[:info].merge(version: options[:doc_version])),
-        openapi:             '3.0.0',
-        security:            options[:security],
-        authorizations:      options[:authorizations],
+        info: info_object(options[:info].merge(version: options[:doc_version])),
+        openapi: '3.0.0',
+        security: options[:security],
+        authorizations: options[:authorizations],
         servers: servers
       }
 
@@ -50,12 +50,12 @@ def swagger_object(_target_class, request, options)
     # building info object
     def info_object(infos)
       result = {
-        title:             infos[:title] || 'API title',
-        description:       infos[:description],
-        termsOfService:    infos[:terms_of_service_url],
-        contact:           contact_object(infos),
-        license:           license_object(infos),
-        version:           infos[:version]
+        title: infos[:title] || 'API title',
+        description: infos[:description],
+        termsOfService: infos[:terms_of_service_url],
+        contact: contact_object(infos),
+        license: license_object(infos),
+        version: infos[:version]
       }
 
       GrapeSwagger::DocMethods::Extensions.add_extensions_to_info(infos, result)
@@ -68,7 +68,7 @@ def info_object(infos)
     def license_object(infos)
       {
         name: infos.delete(:license),
-        url:  infos.delete(:license_url)
+        url: infos.delete(:license_url)
       }.delete_if { |_, value| value.blank? }
     end
 
@@ -202,11 +202,11 @@ def params_object(route, options, path)
         elsif value[:documentation]
           expose_params(value[:documentation][:type])
         end
-        GrapeSwagger::DocMethods::ParseParams.call(param, value, path, route, @definitions)
+        GrapeSwagger::DocMethods::OpenAPIParseParams.call(param, value, path, route, @definitions)
       end
 
-      if GrapeSwagger::DocMethods::MoveParams.can_be_moved?(parameters, route.request_method)
-        parameters = GrapeSwagger::DocMethods::MoveParams.to_definition(path, parameters, route, @definitions)
+      if GrapeSwagger::DocMethods::OpenAPIMoveParams.can_be_moved?(parameters, route.request_method)
+        parameters = GrapeSwagger::DocMethods::OpenAPIMoveParams.to_definition(path, parameters, route, @definitions)
       end
 
       parameters

lib/grape-swagger/openapi_3/endpoint.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-# require 'grape-swagger/endpoint'
-
 require 'grape-swagger/doc_methods/status_codes'
 require 'grape-swagger/doc_methods/produces_consumes'
 require 'grape-swagger/doc_methods/data_type'

lib/grape-swagger/swagger_2/doc_methods.rb

@@ -5,7 +5,7 @@
 require 'grape-swagger/endpoint/params_parser'
 
 module Grape
-  class Endpoint # rubocop:disable Metrics/ClassLength
+  module Swagger2Endpoint # rubocop:disable Metrics/ClassLength
     def content_types_for(target_class)
       content_types = (target_class.content_types || {}).values
 

lib/grape-swagger/swagger_2/endpoint.rb

@@ -41,7 +41,7 @@ def sample_auth(*scopes)
     description[:auth] = { scopes: scopes }
   end
 
-  Grape::API.extend self
+  GrapeInstance.extend self
 end
 
 describe 'a guarded api endpoint' do