adding examples for swagger performance eval

package.json

@@ -46,7 +46,7 @@
     "body-parser": "^1.19.0",
     "chai": "^4.3.4",
     "cross-env": "^7.0.3",
-    "express": "^4.17.1",
+    "express": "^4.17.2",
     "express-jwt": "^6.1.0",
     "fastify": "^2.15.3",
     "http-cache-middleware": "^1.3.8",
@@ -57,6 +57,7 @@
     "morgan": "^1.10.0",
     "muneem": "^2.4.5",
     "nyc": "^15.1.0",
+    "openapi-validator-middleware": "^3.2.4",
     "pem": "^1.14.4",
     "polka": "^0.5.2",
     "response-time": "^2.3.2",
@@ -66,7 +67,6 @@
     "socket.io": "^4.3.1",
     "socket.io-client": "^4.3.2",
     "supertest": "^6.1.6",
-    "swagger-tools": "^0.10.4",
     "winston": "^3.3.3"
   }
 }

performance/swagger/express-open-api-validator.js

@@ -0,0 +1,15 @@
+const swaggerValidation = require('openapi-validator-middleware')
+const express = require('express')
+const path = require('path')
+
+swaggerValidation.init(path.join(__dirname, 'swagger.json'))
+
+const app = express()
+app.get('/api/sayHi/:name', swaggerValidation.validate, (req, res, next) => {
+  res.send({
+    name: req.params.name,
+    format: req.query.format
+  })
+})
+
+app.listen(3000)

performance/swagger/restana-swagger-validator.js

@@ -0,0 +1,35 @@
+const restana = require('../../index')
+const path = require('path')
+
+const {
+  SwaggerValidationError,
+  SwaggerValidator
+} = require('restana-swagger-validator')
+
+const app = restana({
+  errorHandler: (err, req, res) => {
+    if (err instanceof SwaggerValidationError) {
+      res.statusCode = err.statusCode
+      res.send({
+        message: err.message,
+        errors: err.errors
+      })
+    } else {
+      res.send(err)
+    }
+  }
+})
+
+SwaggerValidator(app, path.join(__dirname, '/swagger.json'), {
+  buildResponses: false,
+  publicApiEndpoint: 'http://localhost:3000'
+})
+
+app.get('/api/sayHi/:name', (req, res) => {
+  res.send({
+    name: req.params.name,
+    format: req.query.format
+  })
+})
+
+app.start()

performance/swagger/swagger.json

@@ -0,0 +1,59 @@
+{
+  "swagger": "2.0",
+  "info": {
+    "description": "Example Swagger spec.",
+    "version": "1.0.0",
+    "title": "Swagger Hello"
+  },
+  "basePath": "/api",
+  "schemes": [
+    "http"
+  ],
+  "paths": {
+    "/sayHi/{name}": {
+      "get": {
+        "tags": [
+          "hello"
+        ],
+        "summary": "Say hi",
+        "description": "Helloer endpoint",
+        "produces": [
+          "application/json"
+        ],
+        "parameters": [
+          {
+            "name": "name",
+            "in": "path",
+            "minLength": 3,
+            "required": true,
+            "description": "The name to say hi",
+            "type": "string"
+          }, {
+            "name": "format",
+            "in": "query",
+            "minLength": 3,
+            "required": true,
+            "description": "A query parameter",
+            "type": "string"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "successful operation",
+            "schema": {
+              "type": "object",
+              "properties": {
+                "name": {
+                  "type": "string"
+                },
+                "format": {
+                  "type": "string"
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}