oas3-chow-chow-async v0.14.1

oas3-chow-chow

Request and response validator against OpenAPI Specification

Notes

If you are looking for framework specific middleware, you might want to look at following libraries that use oas3-chow-chow under the hood.

koa-oas3 openapi3-middleware

Installation

$ yarn add oas3-chow-chow
$ # Or
$ npm i oas3-chow-chow

Usage

import ChowChow from "oas3-chow-chow";
import * as fs from "fs";
import * as yaml from "js-yaml";

var doc = yaml.safeLoad(fs.readFileSync("./openapi.yml", "utf8"));
const chow = new ChowChow(doc);

chow.validateRequest("./books", {
  method: "post",
  query: {
    expand: ["document", "author"]
  },
  body: {
    name: "a nice book",
    author: "me me me"
  }
});

chow.validateResponse("./books", {
  method: "post",
  header: {
    "content-type": "application/json"
  },
  body: {
    name: "a nice book",
    author: "me me me"
  }
});

Config

You could optionally provide configs to the constructor

const chow = new ChowChow(doc, {
  headerAjvOptions: {},
  cookieAjvOptions: {},
  pathAjvOptions: { coerceTypes: true },
  queryAjvOptions: { coerceTypes: 'array' },
  requestBodyAjvOptions: {},
  responseBodyAjvOptions: {},
});

• headerAjvOptions: Ajv options that pass to header ajv instance
• cookieAjvOptions: Ajv options that pass to cookie ajv instance
• pathAjvOptions: Ajv options that pass to path ajv instance, default { coerceTypes: true }
• queryAjvOptions: Ajv options that pass to query ajv instance, default { coerceTypes: 'array' }
• requestBodyAjvOptions: Ajv options that pass to request body ajv instance
• responseBodyAjvOptions: Ajv options that pass to response body ajv instance