Files
shields/services/azure-devops/azure-devops-helpers.js
Paul Melnikow ce0ddf93fc Inject secrets into the services (#3652)
This is a reworking of #3410 based on some feedback @calebcartwright left on that PR.

The goals of injecting the secrets are threefold:

1. Simplify testing
2. Be consistent with all of the other config (which is injected)
3. Encapsulate the sensitive auth-related code in one place so it can be studied and tested thoroughly

- Rather than add more code to BaseService to handle authorization logic, it delegates that to an AuthHelper class.
- When the server starts, it fetches the credentials from `config` and injects them into `BaseService.register()` which passes them to `invoke()`.
- In `invoke()` the service's auth configuration is checked (`static get auth()`, much like `static get route()`).
- If the auth config is present, an AuthHelper instance is created and attached to the new instance.
- Then within the service, the password, basic auth config, or bearer authentication can be accessed via e.g. `this.authHelper.basicAuth` and passed to `this._requestJson()` and friends.
- Everything is being done very explicitly, so it should be very clear where and how the configured secrets are being used.
- Testing different configurations of services can now be done by injecting the config into `invoke()` in `.spec` files instead of mocking global state in the service tests as was done before. See the new Jira spec files for a good example of this.

Ref #3393
2019-07-09 23:14:36 -04:00

26 lines
671 B
JavaScript

'use strict'
const Joi = require('@hapi/joi')
const { isBuildStatus } = require('../build-status')
const keywords = ['vso', 'vsts', 'azure-devops']
const schema = Joi.object({
message: Joi.alternatives()
.try(isBuildStatus, Joi.equal('unknown'), Joi.equal('set up now'))
.required(),
}).required()
async function fetch(serviceInstance, { url, qs = {}, errorMessages }) {
// Microsoft documentation: https://docs.microsoft.com/en-us/rest/api/vsts/build/status/get
const { message: status } = await serviceInstance._requestSvg({
schema,
url,
options: { qs },
errorMessages,
})
return { status }
}
module.exports = { keywords, fetch }