fatsify核心功能示例测试!!!

node_modules/fastify/test/custom-parser.5.test.js

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+'use strict'
+
+const { test } = require('node:test')
+const Fastify = require('../fastify')
+const jsonParser = require('fast-json-body')
+const { plainTextParser } = require('./helper')
+
+process.removeAllListeners('warning')
+
+test('cannot remove all content type parsers after binding', async (t) => {
+  t.plan(1)
+
+  const fastify = Fastify()
+
+  t.after(() => fastify.close())
+
+  await fastify.listen({ port: 0 })
+  t.assert.throws(() => fastify.removeAllContentTypeParsers())
+})
+
+test('cannot remove content type parsers after binding', async (t) => {
+  t.plan(1)
+
+  const fastify = Fastify()
+  t.after(() => fastify.close())
+
+  await fastify.listen({ port: 0 })
+  t.assert.throws(() => fastify.removeContentTypeParser('application/json'))
+})
+
+test('should be able to override the default json parser after removeAllContentTypeParsers', async (t) => {
+  t.plan(4)
+
+  const fastify = Fastify()
+
+  fastify.post('/', (req, reply) => {
+    reply.send(req.body)
+  })
+
+  fastify.removeAllContentTypeParsers()
+
+  fastify.addContentTypeParser('application/json', function (req, payload, done) {
+    t.assert.ok('called')
+    jsonParser(payload, function (err, body) {
+      done(err, body)
+    })
+  })
+
+  const fastifyServer = await fastify.listen({ port: 0 })
+
+  const result = await fetch(fastifyServer, {
+    method: 'POST',
+    body: JSON.stringify({ hello: 'world' }),
+    headers: {
+      'Content-Type': 'application/json'
+    }
+  })
+
+  t.assert.ok(result.ok)
+  t.assert.strictEqual(result.status, 200)
+  t.assert.deepStrictEqual(await result.text(), JSON.stringify({ hello: 'world' }))
+  await fastify.close()
+})
+
+test('should be able to override the default plain text parser after removeAllContentTypeParsers', async (t) => {
+  t.plan(4)
+
+  const fastify = Fastify()
+
+  fastify.post('/', (req, reply) => {
+    reply.send(req.body)
+  })
+
+  fastify.removeAllContentTypeParsers()
+
+  fastify.addContentTypeParser('text/plain', function (req, payload, done) {
+    t.assert.ok('called')
+    plainTextParser(payload, function (err, body) {
+      done(err, body)
+    })
+  })
+
+  const fastifyServer = await fastify.listen({ port: 0 })
+
+  const result = await fetch(fastifyServer, {
+    method: 'POST',
+    body: 'hello world',
+    headers: {
+      'Content-Type': 'text/plain'
+    }
+  })
+
+  t.assert.ok(result.ok)
+  t.assert.strictEqual(result.status, 200)
+  t.assert.strictEqual(await result.text(), 'hello world')
+  await fastify.close()
+})
+
+test('should be able to add a custom content type parser after removeAllContentTypeParsers', async (t) => {
+  t.plan(4)
+
+  const fastify = Fastify()
+
+  fastify.post('/', (req, reply) => {
+    reply.send(req.body)
+  })
+
+  fastify.removeAllContentTypeParsers()
+  fastify.addContentTypeParser('application/jsoff', function (req, payload, done) {
+    t.assert.ok('called')
+    jsonParser(payload, function (err, body) {
+      done(err, body)
+    })
+  })
+
+  const fastifyServer = await fastify.listen({ port: 0 })
+
+  const result = await fetch(fastifyServer, {
+    method: 'POST',
+    body: JSON.stringify({ hello: 'world' }),
+    headers: {
+      'Content-Type': 'application/jsoff'
+    }
+  })
+
+  t.assert.ok(result.ok)
+  t.assert.strictEqual(result.status, 200)
+  t.assert.deepStrictEqual(await result.text(), JSON.stringify({ hello: 'world' }))
+  await fastify.close()
+})