Louis Lam
3 years ago
parent
d0546afe71
commit
3700b16c5b
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,191 @@
|
||||
/*
|
||||
* From: https://github.com/tcollinsworth/axios-cached-dns-resolve/blob/master/__tests__/test.js
|
||||
* But it converted to CommonJS
|
||||
*/
|
||||
const ava = require("ava");
|
||||
const delay = require("delay");
|
||||
const LRUCache = require("lru-cache");
|
||||
const axios = require("axios");
|
||||
const axiosCachingDns = require("esm")(module)("axios-cached-dns-resolve");
|
||||
|
||||
const test = ava.serial
|
||||
|
||||
let axiosClient
|
||||
|
||||
test.beforeEach(() => {
|
||||
axiosCachingDns.config.dnsTtlMs = 1000
|
||||
axiosCachingDns.config.dnsIdleTtlMs = 5000
|
||||
axiosCachingDns.config.cacheGraceExpireMultiplier = 2
|
||||
axiosCachingDns.config.backgroundScanMs = 100
|
||||
|
||||
axiosCachingDns.cacheConfig.ttl = (axiosCachingDns.config.dnsTtlMs * axiosCachingDns.config.cacheGraceExpireMultiplier)
|
||||
|
||||
axiosCachingDns.config.cache = new LRUCache(axiosCachingDns.cacheConfig)
|
||||
|
||||
axiosClient = axios.create({
|
||||
timeout: 5000,
|
||||
// maxRedirects: 0,
|
||||
})
|
||||
|
||||
axiosCachingDns.registerInterceptor(axiosClient)
|
||||
|
||||
axiosCachingDns.startBackgroundRefresh()
|
||||
axiosCachingDns.startPeriodicCachePrune()
|
||||
})
|
||||
|
||||
test.after.always(() => {
|
||||
axiosCachingDns.config.cache.clear()
|
||||
})
|
||||
|
||||
test('query google with baseURL and relative url', async (t) => {
|
||||
axiosCachingDns.registerInterceptor(axios)
|
||||
|
||||
const { data } = await axios.get('/finance', {
|
||||
baseURL: 'http://www.google.com',
|
||||
// headers: { Authorization: `Basic ${basicauth}` },
|
||||
})
|
||||
t.truthy(data)
|
||||
t.is(1, axiosCachingDns.getStats().dnsEntries)
|
||||
t.is(1, axiosCachingDns.getStats().misses)
|
||||
})
|
||||
|
||||
test('query google caches and after idle delay uncached', async (t) => {
|
||||
const resp = await axiosClient.get('http://amazon.com')
|
||||
t.truthy(resp.data)
|
||||
t.truthy(axiosCachingDns.config.cache.get('amazon.com'))
|
||||
await delay(6000)
|
||||
t.falsy(axiosCachingDns.config.cache.get('amazon.com'))
|
||||
|
||||
const expectedStats = {
|
||||
dnsEntries: 0,
|
||||
// refreshed: 4, variable
|
||||
hits: 0,
|
||||
misses: 2,
|
||||
idleExpired: 1,
|
||||
errors: 0,
|
||||
lastError: 0,
|
||||
lastErrorTs: 0,
|
||||
}
|
||||
|
||||
const stats = axiosCachingDns.getStats()
|
||||
delete stats.refreshed
|
||||
t.deepEqual(expectedStats, stats)
|
||||
})
|
||||
|
||||
test('query google caches and refreshes', async (t) => {
|
||||
await axiosClient.get('http://amazon.com')
|
||||
const { updatedTs } = axiosCachingDns.config.cache.get('amazon.com')
|
||||
const timeoutTime = Date.now() + 5000
|
||||
// eslint-disable-next-line no-constant-condition
|
||||
while (true) {
|
||||
const dnsEntry = axiosCachingDns.config.cache.get('amazon.com')
|
||||
if (!dnsEntry) t.fail('dnsEntry missing or expired')
|
||||
// console.log(dnsEntry)
|
||||
if (updatedTs !== dnsEntry.updatedTs) break
|
||||
if (Date.now() > timeoutTime) t.fail()
|
||||
// eslint-disable-next-line no-await-in-loop
|
||||
await delay(10)
|
||||
}
|
||||
|
||||
const expectedStats = {
|
||||
dnsEntries: 1,
|
||||
// refreshed: 5, variable
|
||||
hits: 0,
|
||||
misses: 3,
|
||||
idleExpired: 1,
|
||||
errors: 0,
|
||||
lastError: 0,
|
||||
lastErrorTs: 0,
|
||||
}
|
||||
|
||||
const stats = axiosCachingDns.getStats()
|
||||
delete stats.refreshed
|
||||
t.deepEqual(expectedStats, stats)
|
||||
})
|
||||
|
||||
test('query two services, caches and after one idle delay uncached', async (t) => {
|
||||
await axiosClient.get('http://amazon.com')
|
||||
|
||||
await axiosClient.get('http://microsoft.com')
|
||||
const { lastUsedTs } = axiosCachingDns.config.cache.get('microsoft.com')
|
||||
t.is(1, axiosCachingDns.config.cache.get('microsoft.com').nextIdx)
|
||||
|
||||
await axiosClient.get('http://microsoft.com')
|
||||
t.is(2, axiosCachingDns.config.cache.get('microsoft.com').nextIdx)
|
||||
|
||||
t.truthy(lastUsedTs < axiosCachingDns.config.cache.get('microsoft.com').lastUsedTs)
|
||||
|
||||
t.is(2, axiosCachingDns.config.cache.size)
|
||||
await axiosClient.get('http://microsoft.com')
|
||||
t.is(3, axiosCachingDns.config.cache.get('microsoft.com').nextIdx)
|
||||
|
||||
t.falsy(lastUsedTs === axiosCachingDns.config.cache.get('microsoft.com').lastUsedTs)
|
||||
|
||||
t.is(2, axiosCachingDns.config.cache.size)
|
||||
await delay(4000)
|
||||
t.is(1, axiosCachingDns.config.cache.size)
|
||||
await delay(2000)
|
||||
t.is(0, axiosCachingDns.config.cache.size)
|
||||
|
||||
const expectedStats = {
|
||||
dnsEntries: 0,
|
||||
// refreshed: 17, variable
|
||||
hits: 2,
|
||||
misses: 5,
|
||||
idleExpired: 3,
|
||||
errors: 0,
|
||||
lastError: 0,
|
||||
lastErrorTs: 0,
|
||||
}
|
||||
|
||||
const stats = axiosCachingDns.getStats()
|
||||
delete stats.refreshed
|
||||
t.deepEqual(expectedStats, stats)
|
||||
})
|
||||
|
||||
test('validate axios config not altered', async (t) => {
|
||||
const baseURL = 'http://microsoft.com'
|
||||
const axiosConfig = { baseURL }
|
||||
const custAxiosClient = axios.create(axiosConfig)
|
||||
|
||||
axiosCachingDns.registerInterceptor(custAxiosClient)
|
||||
|
||||
await custAxiosClient.get('/')
|
||||
t.is(baseURL, axiosConfig.baseURL)
|
||||
await custAxiosClient.get('/')
|
||||
t.is(baseURL, axiosConfig.baseURL)
|
||||
})
|
||||
|
||||
test('validate axios get config not altered', async (t) => {
|
||||
const url = 'http://microsoft.com'
|
||||
const custAxiosClient = axios.create()
|
||||
|
||||
const reqConfig = {
|
||||
method: 'get',
|
||||
url,
|
||||
}
|
||||
|
||||
axiosCachingDns.registerInterceptor(custAxiosClient)
|
||||
|
||||
await custAxiosClient.get(url, reqConfig)
|
||||
t.is(url, reqConfig.url)
|
||||
await custAxiosClient.get(url, reqConfig)
|
||||
t.is(url, reqConfig.url)
|
||||
})
|
||||
|
||||
test('validate axios request config not altered', async (t) => {
|
||||
const url = 'http://microsoft.com'
|
||||
const custAxiosClient = axios.create()
|
||||
|
||||
const reqConfig = {
|
||||
method: 'get',
|
||||
url,
|
||||
}
|
||||
|
||||
axiosCachingDns.registerInterceptor(custAxiosClient)
|
||||
|
||||
await custAxiosClient.request(reqConfig)
|
||||
t.is(url, reqConfig.url)
|
||||
await custAxiosClient.request(reqConfig)
|
||||
t.is(url, reqConfig.url)
|
||||
})
|
||||
Loading…
Reference in new issue