Merge branch 'output-specs' into jamie

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

@@ -118,7 +118,8 @@ module Rswag
 
       def build_query_string_part(param, value)
         name = param[:name]
-        return "#{name}=#{value}" unless param[:type].to_sym == :array
+        type = param[:type] || param.dig(:schema, :type)
+        return "#{name}=#{value}" unless type&.to_sym == :array
 
         case param[:collectionFormat]
         when :ssv

test-app/app/assets/javascripts/stubs.js

@@ -0,0 +1,2 @@
+// Place all the behaviors and hooks related to the matching controller here.
+// All this logic will automatically be available in application.js.

test-app/app/assets/stylesheets/stubs.css

@@ -0,0 +1,4 @@
+/*
+  Place all the styles related to the matching controller here.
+  They will automatically be included in application.css.
+*/

test-app/app/controllers/stubs_controller.rb

@@ -0,0 +1,9 @@
+class StubsController < ApplicationController
+  def index
+    render plain: 'OK'
+  end
+
+  def show
+    render plain: 'OK'
+  end
+end

test-app/app/helpers/stubs_helper.rb

@@ -0,0 +1,2 @@
+module StubsHelper
+end

test-app/config/routes.rb

@@ -9,6 +9,8 @@ TestApp::Application.routes.draw do
   post 'auth-tests/api-key', to: 'auth_tests#api_key'
   post 'auth-tests/basic-and-api-key', to: 'auth_tests#basic_and_api_key'
 
+  resources :stubs
+
   mount  Rswag::Api::Engine => 'api-docs'
   mount  Rswag::Ui::Engine => 'api-docs'
 end

test-app/spec/integration/openapi3_spec.rb

@@ -0,0 +1,328 @@
+require 'swagger_helper'
+require 'rswag/specs/swagger_formatter'
+
+# This spec file validates OpenAPI output generated by spec metadata.
+# Specifically here, we look at OpenApi 3 as documented at
+# https://swagger.io/docs/specification/about/
+
+RSpec.describe 'Generated OpenApi', type: :request, swagger_doc: 'v3/openapi.json' do
+  before do |example|
+    output = double('output').as_null_object
+    swagger_root = File.expand_path('tmp/swagger', __dir__)
+    config = double('config', swagger_root: swagger_root, get_swagger_doc: swagger_doc )
+    formatter = Rswag::Specs::SwaggerFormatter.new(output, config)
+    
+    example_group = OpenStruct.new(group: OpenStruct.new(metadata: example.metadata))
+    formatter.example_group_finished(example_group)
+  end
+
+  # Framework definition, to be overridden for contexts
+  let(:swagger_doc) do
+    { # That which would be defined in swagger_helper.rb
+      openapi: api_openapi,
+      info: {},
+      servers: api_servers,
+      produces: api_produces,
+      components: api_components
+    }
+  end
+  let(:api_openapi) { '3.0.3' }
+  let(:api_servers) {[{ url: "https://api.example.com/foo" }]}
+  let(:api_produces) { ['application/json'] }
+  let(:api_components) { {} }
+
+  describe 'Basic Structure'
+
+  describe 'API Server and Base Path' do
+    path '/stubs' do
+      get 'a summary' do
+        tags 'Server and Path'
+
+        response '200', 'OK' do
+          run_test!
+
+          it 'lists server' do
+            tree = swagger_doc.dig(:servers)
+            expect(tree).to eq([
+              { url: "https://api.example.com/foo" }
+            ])
+          end
+
+          context "multiple" do
+            let(:api_servers) {[
+              { url: "https://api.example.com/foo" },
+              { url: "http://api.example.com/foo" },
+            ]}
+
+            it 'lists servers' do
+              tree = swagger_doc.dig(:servers)
+              expect(tree).to eq([
+                { url: "https://api.example.com/foo" },
+                { url: "http://api.example.com/foo" }
+              ])
+            end
+          end
+
+          context "with variables" do
+            let(:api_servers) {[{
+              url: "https://{defaultHost}/foo",
+              variables: {
+                defaultHost: {
+                  default: "api.example.com" 
+                }
+              }
+            }]}
+
+            it 'lists server and variables' do
+              tree = swagger_doc.dig(:servers)
+              expect(tree).to eq([{
+                url: "https://{defaultHost}/foo",
+                variables: {
+                  defaultHost: {
+                    default: "api.example.com" 
+                  }
+                }
+              }])
+            end
+          end
+
+          # TODO: Enum variables, defaults, override at path/operation
+        end
+      end
+    end
+  end
+
+  describe 'Media Types' do
+    path '/stubs' do
+      get 'a summary' do
+        tags 'Media Types'
+
+        response '200', 'OK' do
+          run_test!
+
+          it 'declares output as application/json' do
+            pending "Not yet implemented?"
+            tree = swagger_doc.dig(:paths, "/stubs", :get, :responses, '200', :content)
+            expect(tree).to have_key('application/json')
+          end
+        end
+      end
+    end
+  end
+
+  describe 'Paths and Operations'
+
+  describe 'Parameter Serialization' do
+    describe 'Path Parameters' do
+      path '/stubs/{a_param}' do
+        get 'a summary' do
+          tags 'Parameter Serialization: Query String'
+          produces 'application/json'
+
+          parameter(
+            name: 'a_param',
+            in: :path,
+          )
+          let(:a_param) { "42" }
+
+          response '200', 'OK' do
+            run_test!
+
+            it 'declares parameter in path' do
+              tree = swagger_doc.dig(:paths, "/stubs/{a_param}", :get, :parameters)
+              expect(tree.first[:name]).to eq('a_param')
+              expect(tree.first[:in]).to eq(:path)
+            end
+
+            it 'declares path parameters as required' do
+              tree = swagger_doc.dig(:paths, "/stubs/{a_param}", :get, :parameters)
+              expect(tree.first[:required]).to eq(true)
+            end
+          end
+        end
+      end
+    end
+
+    describe 'Query Parameters' do
+      path '/stubs' do
+        get 'a summary' do
+          tags 'Parameter Serialization: Query String'
+          produces 'application/json'
+
+          parameter(
+            name: 'a_param',
+            in: :query,
+          )
+          let(:a_param) { "a foo" }
+
+          response '200', 'OK' do
+            run_test!
+
+            it 'declares parameter in query string' do
+              tree = swagger_doc.dig(:paths, "/stubs", :get, :parameters)
+              expect(tree.first[:name]).to eq('a_param')
+              expect(tree.first[:in]).to eq(:query)
+            end
+          end
+
+          # TODO: Serialization (form/spaceDelimited/pipeDelimited/deepObject)
+        end
+      end
+    end
+
+    # TODO: Header
+    # TODO: Cookie
+    # TODO: Default values
+    # TODO: Enum
+    # TODO: Constant
+    # TODO: Empty/Nullable
+    # TODO: Examples
+    # TODO: Deprecated
+    # TODO: Common Parameters
+  end
+
+  describe 'Request Body'
+  describe 'Responses'
+  describe 'Data Models (Schemas)'
+  describe 'Examples'
+  describe 'Authentication'
+  describe 'Links'
+  describe 'Callbacks'
+  describe 'Components Section'
+  describe 'Using $ref'
+  describe 'Grouping Operations with Tags'
+
+
+  # path '/blogs' do
+  #   post 'Creates a blog' do
+  #     tags 'Blogs'
+  #     description 'Creates a new blog from provided data'
+  #     operationId 'createBlog'
+  #     consumes 'application/json'
+  #     produces 'application/json'
+  #     parameter name: :blog, in: :body, schema: { '$ref' => '#/definitions/blog' }
+
+  #     let(:blog) { { title: 'foo', content: 'bar' } }
+
+  #     response '201', 'blog created' do
+  #       # schema '$ref' => '#/definitions/blog'
+  #       run_test!
+  #     end
+
+  #     response '422', 'invalid request' do
+  #       schema '$ref' => '#/definitions/errors_object'
+
+  #       let(:blog) { { title: 'foo' } }
+  #       run_test! do |response|
+  #         expect(response.body).to include("can't be blank")
+  #       end
+
+  #       it 'outputs parameters' do
+  #         pp swagger_doc
+  #         params = swagger_doc.dig(:paths, "/blogs", :post, :parameters)
+  #         expect(params[0][:name]).to eq(:blog)
+  #       end
+  #     end
+  #   end
+
+  #   get 'Searches blogs' do
+  #     tags 'Blogs'
+  #     description 'Searches blogs by keywords'
+  #     operationId 'searchBlogs'
+  #     produces 'application/json'
+  #     parameter name: :keywords, in: :query, type: 'string'
+
+  #     let(:keywords) { 'foo bar' }
+
+  #     response '200', 'success' do
+  #       schema type: 'array', items: { '$ref' => '#/definitions/blog' }
+  #     end
+
+  #     response '406', 'unsupported accept header' do
+  #       let(:'Accept') { 'application/foo' }
+  #       run_test!
+  #     end
+  #   end
+  # end
+
+  # path '/blogs/flexible' do
+  #   post 'Creates a blog flexible body' do
+  #     tags 'Blogs'
+  #     description 'Creates a flexible blog from provided data'
+  #     operationId 'createFlexibleBlog'
+  #     consumes 'application/json'
+  #     produces 'application/json'
+
+  #     parameter name: :flexible_blog, in: :body, schema: {
+  #       oneOf: [
+  #         { '$ref' => '#/definitions/blog' },
+  #         { '$ref' => '#/definitions/flexible_blog' }
+  #       ]
+  #     }
+
+  #     let(:flexible_blog) { { blog: { headline: 'my headline', text: 'my text' } } }
+
+  #     response '201', 'flexible blog created' do
+  #       schema oneOf: [{ '$ref' => '#/definitions/blog' }, { '$ref' => '#/definitions/flexible_blog' }]
+  #       run_test!
+  #     end
+  #   end
+  # end
+
+  # path '/blogs/{id}' do
+  #   parameter name: :id, in: :path, type: :string
+
+  #   let(:id) { blog.id }
+  #   let(:blog) { Blog.create(title: 'foo', content: 'bar', thumbnail: 'thumbnail.png') }
+
+  #   get 'Retrieves a blog' do
+  #     tags 'Blogs'
+  #     description 'Retrieves a specific blog by id'
+  #     operationId 'getBlog'
+  #     produces 'application/json'
+
+  #     response '200', 'blog found' do
+  #       header 'ETag', type: :string
+  #       header 'Last-Modified', type: :string
+  #       header 'Cache-Control', type: :string
+
+  #       schema '$ref' => '#/definitions/blog'
+
+  #       examples 'application/json' => {
+  #         id: 1,
+  #         title: 'Hello world!',
+  #         content: 'Hello world and hello universe. Thank you all very much!!!',
+  #         thumbnail: 'thumbnail.png'
+  #       }
+
+  #       let(:id) { blog.id }
+  #       run_test!
+  #     end
+
+  #     response '404', 'blog not found' do
+  #       let(:id) { 'invalid' }
+  #       run_test!
+  #     end
+  #   end
+  # end
+
+  # path '/blogs/{id}/upload' do
+  #   parameter name: :id, in: :path, type: :string
+
+  #   let(:id) { blog.id }
+  #   let(:blog) { Blog.create(title: 'foo', content: 'bar') }
+
+  #   put 'Uploads a blog thumbnail' do
+  #     tags 'Blogs'
+  #     description 'Upload a thumbnail for specific blog by id'
+  #     operationId 'uploadThumbnailBlog'
+  #     consumes 'multipart/form-data'
+  #     parameter name: :file, :in => :formData, :type => :file, required: true
+
+  #     response '200', 'blog updated' do
+  #       let(:file) { Rack::Test::UploadedFile.new(Rails.root.join("spec/fixtures/thumbnail.png")) }
+  #       run_test!
+  #     end
+  #   end
+  # end
+end

test-app/spec/swagger_helper.rb

@@ -67,14 +67,83 @@ RSpec.configure do |config|
           required: ['id', 'headline']
         }
       },
-      securityDefinitions: {
-        basic_auth: {
-          type: :basic
+      components: {
+        securitySchemes: {
+          basic_auth: {
+            type: :http,
+            scheme: :basic
+          },
+          api_key: {
+            type: :apiKey,
+            name: 'api_key',
+            in: :query
+          }
+        }
+      }
+    },
+    'v3/openapi.json' => {
+      openapi: '3.0.0',
+      info: {
+        title: 'API V1',
+        version: 'v1'
+      },
+      paths: {},
+      servers: [
+        {
+          url: 'https://{defaultHost}',
+          variables: {
+            defaultHost: {
+              default: 'www.example.com'
+            }
+          }
+        }
+      ],
+      definitions: {
+        errors_object: {
+          type: 'object',
+          properties: {
+            errors: { '$ref' => '#/definitions/errors_map' }
+          }
         },
-        api_key: {
-          type: :apiKey,
-          name: 'api_key',
-          in: :query
+        errors_map: {
+          type: 'object',
+          additionalProperties: {
+            type: 'array',
+            items: { type: 'string' }
+          }
+        },
+        blog: {
+          type: 'object',
+          properties: {
+            id: { type: 'integer' },
+            title: { type: 'string' },
+            content: { type: 'string', 'x-nullable': true },
+            thumbnail: { type: 'string', 'x-nullable': true}
+          },
+          required: [ 'id', 'title' ]
+        },
+        flexible_blog: {
+          type: 'object',
+          properties: {
+            id: { type: 'integer' },
+            headline: { type: 'string' },
+            text: { type: 'string', nullable: true },
+            thumbnail: { type: 'string', nullable: true }
+          },
+          required: ['id', 'headline']
+        }
+      },
+      components: {
+        securitySchemes: {
+          basic_auth: {
+            type: :http,
+            scheme: :basic
+          },
+          api_key: {
+            type: :apiKey,
+            name: 'api_key',
+            in: :query
+          }
         }
       }
     }

test-app/swagger/v1/swagger.json

@@ -349,7 +349,8 @@
   "components": {
     "securitySchemes": {
       "basic_auth": {
-        "type": "basic"
+        "type": "http",
+        "scheme": "basic"
       },
       "api_key": {
         "type": "apiKey",

test-app/swagger/v3/openapi.json

@@ -0,0 +1,140 @@
+{
+  "openapi": "3.0.0",
+  "info": {
+    "title": "API V1",
+    "version": "v1"
+  },
+  "paths": {
+    "/stubs": {
+      "get": {
+        "summary": "a summary",
+        "tags": [
+          "Parameter Serialization: Query String"
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "content": {
+            }
+          }
+        },
+        "parameters": [
+          {
+            "name": "a_param",
+            "in": "query"
+          }
+        ]
+      }
+    },
+    "/stubs/{a_param}": {
+      "get": {
+        "summary": "a summary",
+        "tags": [
+          "Parameter Serialization: Query String"
+        ],
+        "parameters": [
+          {
+            "name": "a_param",
+            "in": "path",
+            "required": true
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "content": {
+            }
+          }
+        }
+      }
+    }
+  },
+  "servers": [
+    {
+      "url": "https://{defaultHost}",
+      "variables": {
+        "defaultHost": {
+          "default": "www.example.com"
+        }
+      }
+    }
+  ],
+  "definitions": {
+    "errors_object": {
+      "type": "object",
+      "properties": {
+        "errors": {
+          "$ref": "#/definitions/errors_map"
+        }
+      }
+    },
+    "errors_map": {
+      "type": "object",
+      "additionalProperties": {
+        "type": "array",
+        "items": {
+          "type": "string"
+        }
+      }
+    },
+    "blog": {
+      "type": "object",
+      "properties": {
+        "id": {
+          "type": "integer"
+        },
+        "title": {
+          "type": "string"
+        },
+        "content": {
+          "type": "string",
+          "x-nullable": true
+        },
+        "thumbnail": {
+          "type": "string",
+          "x-nullable": true
+        }
+      },
+      "required": [
+        "id",
+        "title"
+      ]
+    },
+    "flexible_blog": {
+      "type": "object",
+      "properties": {
+        "id": {
+          "type": "integer"
+        },
+        "headline": {
+          "type": "string"
+        },
+        "text": {
+          "type": "string",
+          "nullable": true
+        },
+        "thumbnail": {
+          "type": "string",
+          "nullable": true
+        }
+      },
+      "required": [
+        "id",
+        "headline"
+      ]
+    }
+  },
+  "components": {
+    "securitySchemes": {
+      "basic_auth": {
+        "type": "http",
+        "scheme": "basic"
+      },
+      "api_key": {
+        "type": "apiKey",
+        "name": "api_key",
+        "in": "query"
+      }
+    }
+  }
+}