Files
shields/services/github/github-api-provider.integration.js
2019-01-11 13:16:44 -05:00

102 lines
2.7 KiB
JavaScript

'use strict'
const { expect } = require('chai')
const serverSecrets = require('../../lib/server-secrets')
const GithubApiProvider = require('./github-api-provider')
describe('Github API provider', function() {
const baseUrl = process.env.GITHUB_URL || 'https://api.github.com'
const reserveFraction = 0.333
let token
before(function() {
token = serverSecrets.gh_token
if (!token) {
throw Error('The integration tests require a gh_token to be set')
}
})
let githubApiProvider
context('without token pool', function() {
before(function() {
githubApiProvider = new GithubApiProvider({
baseUrl,
withPooling: false,
globalToken: token,
reserveFraction,
})
})
it('should be able to run 10 requests', async function() {
this.timeout('20s')
for (let i = 0; i < 10; ++i) {
await githubApiProvider.requestAsPromise(
require('request'),
'/repos/rust-lang/rust',
{}
)
}
})
})
context('with token pool', function() {
let githubApiProvider
before(function() {
githubApiProvider = new GithubApiProvider({
baseUrl,
withPooling: true,
reserveFraction,
})
githubApiProvider.addToken(token)
})
const headers = []
async function performOneRequest() {
const { res } = await githubApiProvider.requestAsPromise(
require('request'),
'/repos/rust-lang/rust',
{}
)
expect(res.statusCode).to.equal(200)
headers.push(res.headers)
}
before('should be able to run 10 requests', async function() {
this.timeout('20s')
for (let i = 0; i < 10; ++i) {
await performOneRequest()
}
})
it('should decrement the limit remaining with each request', function() {
for (let i = 1; i < headers.length; ++i) {
const current = headers[i]
const previous = headers[i - 1]
expect(+current['x-ratelimit-remaining']).to.be.lessThan(
+previous['x-ratelimit-remaining']
)
}
})
it('should update the token with the final limit remaining and reset time', function() {
const lastHeaders = headers.slice(-1)[0]
const reserve = reserveFraction * +lastHeaders['x-ratelimit-limit']
const usesRemaining = +lastHeaders['x-ratelimit-remaining'] - reserve
const nextReset = +lastHeaders['x-ratelimit-reset']
const tokens = []
githubApiProvider.standardTokens.forEach(t => {
tokens.push(t)
})
// Confidence check.
expect(tokens).to.have.lengthOf(1)
const [token] = tokens
expect(token.usesRemaining).to.equal(usesRemaining)
expect(token.nextReset).to.equal(nextReset)
})
})
})