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64 lines
2.2 KiB
64 lines
2.2 KiB
3 years ago
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'use strict'
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const t = require('tap')
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const test = t.test
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const FindMyWay = require('..')
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const noop = () => { }
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const customVersioning = {
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name: 'version',
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// storage factory
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storage: function () {
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let versions = {}
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return {
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get: (version) => { return versions[version] || null },
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set: (version, store) => { versions[version] = store },
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del: (version) => { delete versions[version] },
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empty: () => { versions = {} }
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}
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},
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deriveConstraint: (req, ctx) => {
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return req.headers.accept
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}
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}
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test('A route could support multiple versions (find) / 1', t => {
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t.plan(5)
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const findMyWay = FindMyWay({ constraints: { version: customVersioning } })
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findMyWay.on('GET', '/', { constraints: { version: 'application/vnd.example.api+json;version=2' } }, noop)
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findMyWay.on('GET', '/', { constraints: { version: 'application/vnd.example.api+json;version=3' } }, noop)
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t.ok(findMyWay.find('GET', '/', { version: 'application/vnd.example.api+json;version=2' }))
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t.ok(findMyWay.find('GET', '/', { version: 'application/vnd.example.api+json;version=3' }))
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t.notOk(findMyWay.find('GET', '/', { version: 'application/vnd.example.api+json;version=4' }))
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t.notOk(findMyWay.find('GET', '/', { version: 'application/vnd.example.api+json;version=5' }))
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t.notOk(findMyWay.find('GET', '/', { version: 'application/vnd.example.api+json;version=6' }))
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})
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test('Overriding default strategies uses the custom deriveConstraint function', t => {
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t.plan(2)
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const findMyWay = FindMyWay({ constraints: { version: customVersioning } })
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findMyWay.on('GET', '/', { constraints: { version: 'application/vnd.example.api+json;version=2' } }, (req, res, params) => {
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t.equal(req.headers.accept, 'application/vnd.example.api+json;version=2')
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})
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findMyWay.on('GET', '/', { constraints: { version: 'application/vnd.example.api+json;version=3' } }, (req, res, params) => {
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t.equal(req.headers.accept, 'application/vnd.example.api+json;version=3')
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})
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findMyWay.lookup({
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method: 'GET',
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url: '/',
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headers: { accept: 'application/vnd.example.api+json;version=2' }
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})
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findMyWay.lookup({
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method: 'GET',
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url: '/',
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headers: { accept: 'application/vnd.example.api+json;version=3' }
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})
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})
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