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node_modules/fastify/test/500s.test.js

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+'use strict'
+
+const { test } = require('node:test')
+const Fastify = require('..')
+const symbols = require('../lib/symbols.js')
+
+test('default 500', (t, done) => {
+  t.plan(4)
+
+  const fastify = Fastify()
+  t.after(() => fastify.close())
+
+  fastify.get('/', function (req, reply) {
+    reply.send(new Error('kaboom'))
+  })
+
+  fastify.inject({
+    method: 'GET',
+    url: '/'
+  }, (err, res) => {
+    t.assert.ifError(err)
+    t.assert.strictEqual(res.statusCode, 500)
+    t.assert.strictEqual(res.headers['content-type'], 'application/json; charset=utf-8')
+    t.assert.deepStrictEqual(JSON.parse(res.payload), {
+      error: 'Internal Server Error',
+      message: 'kaboom',
+      statusCode: 500
+    })
+    done()
+  })
+})
+
+test('custom 500', (t, done) => {
+  t.plan(6)
+
+  const fastify = Fastify()
+  t.after(() => fastify.close())
+
+  fastify.get('/', function (req, reply) {
+    reply.send(new Error('kaboom'))
+  })
+
+  fastify.setErrorHandler(function (err, request, reply) {
+    t.assert.ok(typeof request === 'object')
+    t.assert.ok(request instanceof fastify[symbols.kRequest].parent)
+    reply
+      .code(500)
+      .type('text/plain')
+      .send('an error happened: ' + err.message)
+  })
+
+  fastify.inject({
+    method: 'GET',
+    url: '/'
+  }, (err, res) => {
+    t.assert.ifError(err)
+    t.assert.strictEqual(res.statusCode, 500)
+    t.assert.strictEqual(res.headers['content-type'], 'text/plain')
+    t.assert.deepStrictEqual(res.payload.toString(), 'an error happened: kaboom')
+    done()
+  })
+})
+
+test('encapsulated 500', async t => {
+  t.plan(8)
+
+  const fastify = Fastify()
+  t.after(() => fastify.close())
+
+  fastify.get('/', function (req, reply) {
+    reply.send(new Error('kaboom'))
+  })
+
+  fastify.register(function (f, opts, done) {
+    f.get('/', function (req, reply) {
+      reply.send(new Error('kaboom'))
+    })
+
+    f.setErrorHandler(function (err, request, reply) {
+      t.assert.ok(typeof request === 'object')
+      t.assert.ok(request instanceof fastify[symbols.kRequest].parent)
+      reply
+        .code(500)
+        .type('text/plain')
+        .send('an error happened: ' + err.message)
+    })
+
+    done()
+  }, { prefix: 'test' })
+
+  {
+    const response = await fastify.inject({
+      method: 'GET',
+      url: '/test'
+    })
+
+    t.assert.strictEqual(response.statusCode, 500)
+    t.assert.strictEqual(response.headers['content-type'], 'text/plain')
+    t.assert.deepStrictEqual(response.payload.toString(), 'an error happened: kaboom')
+  }
+
+  {
+    const response = await fastify.inject({
+      method: 'GET',
+      url: '/'
+    })
+
+    t.assert.strictEqual(response.statusCode, 500)
+    t.assert.strictEqual(response.headers['content-type'], 'application/json; charset=utf-8')
+    t.assert.deepStrictEqual(JSON.parse(response.payload), {
+      error: 'Internal Server Error',
+      message: 'kaboom',
+      statusCode: 500
+    })
+  }
+})
+
+test('custom 500 with hooks', (t, done) => {
+  t.plan(7)
+
+  const fastify = Fastify()
+  t.after(() => fastify.close())
+
+  fastify.get('/', function (req, reply) {
+    reply.send(new Error('kaboom'))
+  })
+
+  fastify.setErrorHandler(function (err, request, reply) {
+    reply
+      .code(500)
+      .type('text/plain')
+      .send('an error happened: ' + err.message)
+  })
+
+  fastify.addHook('onSend', (req, res, payload, done) => {
+    t.assert.ok('called', 'onSend')
+    done()
+  })
+  fastify.addHook('onRequest', (req, res, done) => {
+    t.assert.ok('called', 'onRequest')
+    done()
+  })
+  fastify.addHook('onResponse', (request, reply, done) => {
+    t.assert.ok('called', 'onResponse')
+    done()
+  })
+
+  fastify.inject({
+    method: 'GET',
+    url: '/'
+  }, (err, res) => {
+    t.assert.ifError(err)
+    t.assert.strictEqual(res.statusCode, 500)
+    t.assert.strictEqual(res.headers['content-type'], 'text/plain')
+    t.assert.deepStrictEqual(res.payload.toString(), 'an error happened: kaboom')
+    done()
+  })
+})
+
+test('cannot set errorHandler after binding', (t, done) => {
+  t.plan(2)
+
+  const fastify = Fastify()
+  t.after(() => fastify.close())
+
+  fastify.listen({ port: 0 }, err => {
+    t.assert.ifError(err)
+
+    try {
+      fastify.setErrorHandler(() => { })
+      t.assert.fail()
+    } catch (e) {
+      t.assert.ok(true)
+    } finally {
+      done()
+    }
+  })
+})
+
+test('cannot set childLoggerFactory after binding', (t, done) => {
+  t.plan(2)
+
+  const fastify = Fastify()
+  t.after(() => fastify.close())
+
+  fastify.listen({ port: 0 }, err => {
+    t.assert.ifError(err)
+
+    try {
+      fastify.setChildLoggerFactory(() => { })
+      t.assert.fail()
+    } catch (e) {
+      t.assert.ok(true)
+    } finally {
+      done()
+    }
+  })
+})
+
+test('catch synchronous errors', (t, done) => {
+  t.plan(3)
+
+  const fastify = Fastify()
+  t.after(() => fastify.close())
+
+  fastify.setErrorHandler((_, req, reply) => {
+    throw new Error('kaboom2')
+  })
+
+  fastify.post('/', function (req, reply) {
+    reply.send(new Error('kaboom'))
+  })
+
+  fastify.inject({
+    method: 'POST',
+    url: '/',
+    headers: {
+      'Content-Type': 'application/json'
+    },
+    payload: JSON.stringify({ hello: 'world' }).substring(0, 5)
+  }, (err, res) => {
+    t.assert.ifError(err)
+    t.assert.strictEqual(res.statusCode, 500)
+    t.assert.deepStrictEqual(res.json(), {
+      error: 'Internal Server Error',
+      message: 'kaboom2',
+      statusCode: 500
+    })
+    done()
+  })
+})