Package detail

oas3-chow-chow

atlassian26.7kApache-2.04.0.0

Request and response validator against OpenAPI Specification

readme

oas3-chow-chow

Request and response validator against OpenAPI Specification

Build Status npm

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 = ChowChow.create(doc);

// For URL: /:pathParam/info?arrParam=x&arrParam=y&other=z
chow.validateRequestByPath(
  // url.pathname,
  "/books/info",
  "POST", {
    path: { pathParam: "books" },
    // query: querystring.parse(url.search.substr(1)),
    query: { arrParam: ["x", "y"], other: "z" },
    // header: req.headers,
    header: { "Content-Type": "application/json" },
    body: { a: 1, b: 2 },
  }
);
chow.validateResponseByPath("/books/info", "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 = ChowChow.create(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

Contributors

Pull requests, issues and comments welcome. For pull requests:

  • Add tests for new features and bug fixes
  • Follow the existing style
  • Separate unrelated changes into multiple pull requests
  • See the existing issues for things to start contributing.

For bigger changes, make sure you start a discussion first by creating an issue and explaining the intended change.

Atlassian requires contributors to sign a Contributor License Agreement, known as a CLA. This serves as a record stating that the contributor is entitled to contribute the code/documentation/translation to the project and is willing to have it used in distributions and derivative works (or is willing to transfer ownership).

Prior to accepting your contributions we ask that you please follow the appropriate link below to digitally sign the CLA. The Corporate CLA is for those who are contributing as a member of an organization and the individual CLA is for those contributing as an individual.

changelog

oas3-chow-chow

4.0.0

Major Changes

  • bc9d442: Remove support for Node 16 and add support for 20 and 22.

Patch Changes

  • 1262224: Prevent example keyword from causing warning logs when present in openapi spec

3.0.2

Patch Changes

  • f4b0a41: update dependency @apidevtools/json-schema-ref-parser to v11.2.0

3.0.1

Patch Changes

  • e81f606: handle additional open api keywords

3.0.0

Major Changes

  • bf09b6c: The API has been updated to be an async function. Remove support for node v14.
  • b90c88c: Upgrade ajv to version 8.

    The main BREAKING CHANGE is that the support for JSON-Schema draft-04 is removed from version 8. Some properties of Ajv.Options has also changed its shape. More details: https://ajv.js.org/v6-to-v8-migration.html

2.0.1

Patch Changes

  • 1e25a24: Fix issue with empty response header

2.0.0

Major Changes

  • bd2cac7: bump typescript to v4

1.2.2

Patch Changes

  • c8fc209: bump better-ajv-errors version

1.2.1

Patch Changes

  • 5cc0aeb: Renovate bump dependencies

1.2.0

Minor Changes

  • 48fa398: Make response header name validation case-insensitive

1.1.4

Patch Changes

  • b99e1f1: Renovate bump dependencies

1.1.3

Patch Changes

  • 9b804b4: fix: use responseBodyAjvOptions if passed

1.1.2

Patch Changes

  • f0ed23d: fix #45 where validateRequest was mistakenly called in validateResponseByOperationId

1.1.1

Patch Changes

  • af69512: Bump avj to 6.12.3

1.1.0

Minor Changes

  • 4612f8a: Fixed type of ChowError.meta.rawErrors and updated documentation

Patch Changes

  • 0df9521: Upgrade json-schema-deref-sync

1.0.0

Major Changes

  • e7ce361: 💥 Breaking Changes: validateRequest will now be deprecated in favor of validateRequestByPath, but it will NOT break. Instead, it will be printing a deprecated warning message, but do expect it to be removed completely in the future.

    🎁 New Features: Adds support for validate by operationId

Patch Changes

  • a833a4c: Fix registry

0.18.0

Minor Changes

  • 1edce3e: Add constructor argument "options" (ChowOptions) to CompiledRequestBody. This arg is passed to CompiledSchema and ultimately AJV for validation

Patch Changes

  • 989f29c: Make HTTP header names case-insensitive

0.17.0

Minor Changes

  • ab942d4: Support parameter override

0.16.3

Patch Changes

  • ef5b0fe: Bump dev pkgs

0.16.2

Patch Changes

  • 4ed0b01: bump better-ajv-errors