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pretty-print.test.js
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'use strict'
const { test } = require('node:test')
const Fastify = require('..')
test('pretty print - static routes', (t, done) => {
t.plan(2)
const fastify = Fastify({ exposeHeadRoutes: false })
fastify.get('/test', () => {})
fastify.get('/test/hello', () => {})
fastify.get('/hello/world', () => {})
fastify.ready(() => {
const tree = fastify.printRoutes()
const expected = `\
└── /
├── test (GET)
│ └── /hello (GET)
└── hello/world (GET)
`
t.assert.strictEqual(typeof tree, 'string')
t.assert.strictEqual(tree, expected)
done()
})
})
test('pretty print - internal tree - static routes', (t, done) => {
t.plan(4)
const fastify = Fastify({ exposeHeadRoutes: false })
fastify.get('/test', () => {})
fastify.get('/test/hello', () => {})
fastify.get('/hello/world', () => {})
fastify.put('/test', () => {})
fastify.put('/test/foo', () => {})
fastify.ready(() => {
const getTree = fastify.printRoutes({ method: 'GET' })
const expectedGetTree = `\
└── /
├── test (GET)
│ └── /hello (GET)
└── hello/world (GET)
`
t.assert.strictEqual(typeof getTree, 'string')
t.assert.strictEqual(getTree, expectedGetTree)
const putTree = fastify.printRoutes({ method: 'PUT' })
const expectedPutTree = `\
└── /
└── test (PUT)
└── /foo (PUT)
`
t.assert.strictEqual(typeof putTree, 'string')
t.assert.strictEqual(putTree, expectedPutTree)
done()
})
})
test('pretty print - parametric routes', (t, done) => {
t.plan(2)
const fastify = Fastify({ exposeHeadRoutes: false })
fastify.get('/test', () => {})
fastify.get('/test/:hello', () => {})
fastify.get('/hello/:world', () => {})
fastify.ready(() => {
const tree = fastify.printRoutes()
const expected = `\
└── /
├── test (GET)
│ └── /
│ └── :hello (GET)
└── hello/
└── :world (GET)
`
t.assert.strictEqual(typeof tree, 'string')
t.assert.strictEqual(tree, expected)
done()
})
})
test('pretty print - internal tree - parametric routes', (t, done) => {
t.plan(4)
const fastify = Fastify({ exposeHeadRoutes: false })
fastify.get('/test', () => {})
fastify.get('/test/:hello', () => {})
fastify.get('/hello/:world', () => {})
fastify.put('/test', () => {})
fastify.put('/test/:hello', () => {})
fastify.ready(() => {
const getTree = fastify.printRoutes({ method: 'GET' })
const expectedGetTree = `\
└── /
├── test (GET)
│ └── /
│ └── :hello (GET)
└── hello/
└── :world (GET)
`
t.assert.strictEqual(typeof getTree, 'string')
t.assert.strictEqual(getTree, expectedGetTree)
const putTree = fastify.printRoutes({ method: 'PUT' })
const expectedPutTree = `\
└── /
└── test (PUT)
└── /
└── :hello (PUT)
`
t.assert.strictEqual(typeof putTree, 'string')
t.assert.strictEqual(putTree, expectedPutTree)
done()
})
})
test('pretty print - mixed parametric routes', (t, done) => {
t.plan(2)
const fastify = Fastify({ exposeHeadRoutes: false })
fastify.get('/test', () => {})
fastify.get('/test/:hello', () => {})
fastify.post('/test/:hello', () => {})
fastify.get('/test/:hello/world', () => {})
fastify.ready(() => {
const tree = fastify.printRoutes()
const expected = `\
└── /
└── test (GET)
└── /
└── :hello (GET, POST)
└── /world (GET)
`
t.assert.strictEqual(typeof tree, 'string')
t.assert.strictEqual(tree, expected)
done()
})
})
test('pretty print - wildcard routes', (t, done) => {
t.plan(2)
const fastify = Fastify({ exposeHeadRoutes: false })
fastify.get('/test', () => {})
fastify.get('/test/*', () => {})
fastify.get('/hello/*', () => {})
fastify.ready(() => {
const tree = fastify.printRoutes()
const expected = `\
└── /
├── test (GET)
│ └── /
│ └── * (GET)
└── hello/
└── * (GET)
`
t.assert.strictEqual(typeof tree, 'string')
t.assert.strictEqual(tree, expected)
done()
})
})
test('pretty print - internal tree - wildcard routes', (t, done) => {
t.plan(4)
const fastify = Fastify({ exposeHeadRoutes: false })
fastify.get('/test', () => {})
fastify.get('/test/*', () => {})
fastify.get('/hello/*', () => {})
fastify.put('/*', () => {})
fastify.put('/test/*', () => {})
fastify.ready(() => {
const getTree = fastify.printRoutes({ method: 'GET' })
const expectedGetTree = `\
└── /
├── test (GET)
│ └── /
│ └── * (GET)
└── hello/
└── * (GET)
`
t.assert.strictEqual(typeof getTree, 'string')
t.assert.strictEqual(getTree, expectedGetTree)
const putTree = fastify.printRoutes({ method: 'PUT' })
const expectedPutTree = `\
└── /
├── test/
│ └── * (PUT)
└── * (PUT)
`
t.assert.strictEqual(typeof putTree, 'string')
t.assert.strictEqual(putTree, expectedPutTree)
done()
})
})
test('pretty print - empty plugins', (t, done) => {
t.plan(2)
const fastify = Fastify()
fastify.ready(() => {
const tree = fastify.printPlugins()
t.assert.strictEqual(typeof tree, 'string')
t.assert.match(tree, /root \d+ ms\n└── bound _after \d+ ms/m)
done()
})
})
test('pretty print - nested plugins', (t, done) => {
t.plan(4)
const fastify = Fastify()
fastify.register(async function foo (instance) {
instance.register(async function bar () {})
instance.register(async function baz () {})
})
fastify.ready(() => {
const tree = fastify.printPlugins()
t.assert.strictEqual(typeof tree, 'string')
t.assert.match(tree, /foo/)
t.assert.match(tree, /bar/)
t.assert.match(tree, /baz/)
done()
})
})
test('pretty print - commonPrefix', (t, done) => {
t.plan(4)
const fastify = Fastify()
fastify.get('/hello', () => {})
fastify.put('/hello', () => {})
fastify.get('/helicopter', () => {})
fastify.ready(() => {
const radixTree = fastify.printRoutes()
const flatTree = fastify.printRoutes({ commonPrefix: false })
const radixExpected = `\
└── /
└── hel
├── lo (GET, HEAD, PUT)
└── icopter (GET, HEAD)
`
const flatExpected = `\
├── /hello (GET, HEAD, PUT)
└── /helicopter (GET, HEAD)
`
t.assert.strictEqual(typeof radixTree, 'string')
t.assert.strictEqual(typeof flatTree, 'string')
t.assert.strictEqual(radixTree, radixExpected)
t.assert.strictEqual(flatTree, flatExpected)
done()
})
})
test('pretty print - includeMeta, includeHooks', (t, done) => {
t.plan(6)
const fastify = Fastify()
const onTimeout = () => {}
fastify.get('/hello', () => {})
fastify.put('/hello', () => {})
fastify.get('/helicopter', () => {})
fastify.addHook('onRequest', () => {})
fastify.addHook('onTimeout', onTimeout)
fastify.ready(() => {
const radixTree = fastify.printRoutes({ includeHooks: true, includeMeta: ['errorHandler'] })
const flatTree = fastify.printRoutes({ commonPrefix: false, includeHooks: true, includeMeta: ['errorHandler'] })
const hooksOnly = fastify.printRoutes({ commonPrefix: false, includeHooks: true })
const radixExpected = `\
└── /
└── hel
├── lo (GET, PUT)
│ • (onTimeout) ["onTimeout()"]
│ • (onRequest) ["anonymous()"]
│ • (errorHandler) "defaultErrorHandler()"
│ lo (HEAD)
│ • (onTimeout) ["onTimeout()"]
│ • (onRequest) ["anonymous()"]
│ • (onSend) ["headRouteOnSendHandler()"]
│ • (errorHandler) "defaultErrorHandler()"
└── icopter (GET)
• (onTimeout) ["onTimeout()"]
• (onRequest) ["anonymous()"]
• (errorHandler) "defaultErrorHandler()"
icopter (HEAD)
• (onTimeout) ["onTimeout()"]
• (onRequest) ["anonymous()"]
• (onSend) ["headRouteOnSendHandler()"]
• (errorHandler) "defaultErrorHandler()"
`
const flatExpected = `\
├── /hello (GET, PUT)
│ • (onTimeout) ["onTimeout()"]
│ • (onRequest) ["anonymous()"]
│ • (errorHandler) "defaultErrorHandler()"
│ /hello (HEAD)
│ • (onTimeout) ["onTimeout()"]
│ • (onRequest) ["anonymous()"]
│ • (onSend) ["headRouteOnSendHandler()"]
│ • (errorHandler) "defaultErrorHandler()"
└── /helicopter (GET)
• (onTimeout) ["onTimeout()"]
• (onRequest) ["anonymous()"]
• (errorHandler) "defaultErrorHandler()"
/helicopter (HEAD)
• (onTimeout) ["onTimeout()"]
• (onRequest) ["anonymous()"]
• (onSend) ["headRouteOnSendHandler()"]
• (errorHandler) "defaultErrorHandler()"
`
const hooksOnlyExpected = `\
├── /hello (GET, PUT)
│ • (onTimeout) ["onTimeout()"]
│ • (onRequest) ["anonymous()"]
│ /hello (HEAD)
│ • (onTimeout) ["onTimeout()"]
│ • (onRequest) ["anonymous()"]
│ • (onSend) ["headRouteOnSendHandler()"]
└── /helicopter (GET)
• (onTimeout) ["onTimeout()"]
• (onRequest) ["anonymous()"]
/helicopter (HEAD)
• (onTimeout) ["onTimeout()"]
• (onRequest) ["anonymous()"]
• (onSend) ["headRouteOnSendHandler()"]
`
t.assert.strictEqual(typeof radixTree, 'string')
t.assert.strictEqual(typeof flatTree, 'string')
t.assert.strictEqual(typeof hooksOnlyExpected, 'string')
t.assert.strictEqual(radixTree, radixExpected)
t.assert.strictEqual(flatTree, flatExpected)
t.assert.strictEqual(hooksOnly, hooksOnlyExpected)
done()
})
})