fatsify核心功能示例测试!!!

node_modules/fastify/test/find-route.test.js

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+'use strict'
+
+const { test } = require('node:test')
+const Fastify = require('..')
+const fastifyPlugin = require('fastify-plugin')
+
+test('findRoute should return null when route cannot be found due to a different method', t => {
+  t.plan(1)
+  const fastify = Fastify()
+
+  fastify.get('/artists/:artistId', {
+    schema: {
+      params: { artistId: { type: 'integer' } }
+    },
+    handler: (req, reply) => reply.send(typeof req.params.artistId)
+  })
+
+  t.assert.strictEqual(fastify.findRoute({
+    method: 'POST',
+    url: '/artists/:artistId'
+  }), null)
+})
+
+test('findRoute should return an immutable route to avoid leaking and runtime route modifications', t => {
+  t.plan(1)
+  const fastify = Fastify()
+
+  fastify.get('/artists/:artistId', {
+    schema: {
+      params: { artistId: { type: 'integer' } }
+    },
+    handler: (req, reply) => reply.send(typeof req.params.artistId)
+  })
+
+  let route = fastify.findRoute({
+    method: 'GET',
+    url: '/artists/:artistId'
+  })
+
+  route.params = {
+    ...route.params,
+    id: ':id'
+  }
+
+  route = fastify.findRoute({
+    method: 'GET',
+    url: '/artists/:artistId'
+  })
+
+  t.assert.strictEqual(route.params.artistId, ':artistId')
+})
+
+test('findRoute should return null when when url is not passed', t => {
+  t.plan(1)
+  const fastify = Fastify()
+
+  fastify.get('/artists/:artistId', {
+    schema: {
+      params: { artistId: { type: 'integer' } }
+    },
+    handler: (req, reply) => reply.send(typeof req.params.artistId)
+  })
+
+  t.assert.strictEqual(fastify.findRoute({
+    method: 'POST'
+  }), null)
+})
+
+test('findRoute should return null when route cannot be found due to a different path', t => {
+  t.plan(1)
+  const fastify = Fastify()
+
+  fastify.get('/artists/:artistId', {
+    schema: {
+      params: { artistId: { type: 'integer' } }
+    },
+    handler: (req, reply) => reply.send(typeof req.params.artistId)
+  })
+
+  t.assert.strictEqual(fastify.findRoute({
+    method: 'GET',
+    url: '/books/:bookId'
+  }), null)
+})
+
+test('findRoute should return the route when found', t => {
+  t.plan(1)
+  const fastify = Fastify()
+
+  const handler = (req, reply) => reply.send(typeof req.params.artistId)
+
+  fastify.get('/artists/:artistId', {
+    schema: {
+      params: { artistId: { type: 'integer' } }
+    },
+    handler
+  })
+
+  const route = fastify.findRoute({
+    method: 'GET',
+    url: '/artists/:artistId'
+  })
+  t.assert.strictEqual(route.params.artistId, ':artistId')
+})
+
+test('findRoute should work correctly when used within plugins', (t, done) => {
+  t.plan(1)
+  const fastify = Fastify()
+  const handler = (req, reply) => reply.send(typeof req.params.artistId)
+  fastify.get('/artists/:artistId', {
+    schema: {
+      params: { artistId: { type: 'integer' } }
+    },
+    handler
+  })
+
+  function validateRoutePlugin (instance, opts, done) {
+    const validateParams = function () {
+      return instance.findRoute({
+        method: 'GET',
+        url: '/artists/:artistId'
+      }) !== null
+    }
+    instance.decorate('validateRoutes', { validateParams })
+    done()
+  }
+
+  fastify.register(fastifyPlugin(validateRoutePlugin))
+
+  fastify.ready(() => {
+    t.assert.strictEqual(fastify.validateRoutes.validateParams(), true)
+    done()
+  })
+})
+
+test('findRoute should not expose store', t => {
+  t.plan(1)
+  const fastify = Fastify()
+
+  fastify.get('/artists/:artistId', {
+    schema: {
+      params: { artistId: { type: 'integer' } }
+    },
+    handler: (req, reply) => reply.send(typeof req.params.artistId)
+  })
+
+  const route = fastify.findRoute({
+    method: 'GET',
+    url: '/artists/:artistId'
+  })
+  t.assert.strictEqual(route.store, undefined)
+})