testExecutionHook() — fastify Function Reference

Architecture documentation for the testExecutionHook() function in route-hooks.test.js from the fastify codebase.

Function javascript CoreKernel LifecycleManager calls 1

Entity Profile

CoreKernel→ LifecycleManager→ testExecutionHook() — fastify Function Reference

Dependency Diagram

graph TD
  e03539a9_ae42_6f97_fd24_e70e0ae77a54["testExecutionHook()"]
  20e9500e_9530_50df_e580_26d847082774["route-hooks.test.js"]
  e03539a9_ae42_6f97_fd24_e70e0ae77a54 -->|defined in| 20e9500e_9530_50df_e580_26d847082774
  1423a7ac_9338_cc04_41d6_66f0234eced2["endRouteHook()"]
  e03539a9_ae42_6f97_fd24_e70e0ae77a54 -->|calls| 1423a7ac_9338_cc04_41d6_66f0234eced2
  style e03539a9_ae42_6f97_fd24_e70e0ae77a54 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

test/route-hooks.test.js lines 17–180

function testExecutionHook (hook) {
  test(`${hook}`, (t, testDone) => {
    t.plan(3)
    const fastify = Fastify()

    fastify.post('/', {
      [hook]: (req, reply, doneOrPayload, done) => {
        t.assert.ok('hook called')
        endRouteHook(doneOrPayload, done)
      }
    }, (req, reply) => {
      reply.send(req.body)
    })

    fastify.inject({
      method: 'POST',
      url: '/',
      payload: { hello: 'world' }
    }, (err, res) => {
      t.assert.ifError(err)
      const payload = JSON.parse(res.payload)
      t.assert.deepStrictEqual(payload, { hello: 'world' })
      testDone()
    })
  })

  test(`${hook} option should be called after ${hook} hook`, (t, testDone) => {
    t.plan(3)
    const fastify = Fastify()
    const checker = Object.defineProperty({ calledTimes: 0 }, 'check', {
      get: function () { return ++this.calledTimes }
    })

    fastify.addHook(hook, (req, reply, doneOrPayload, done) => {
      t.assert.strictEqual(checker.check, 1)
      endRouteHook(doneOrPayload, done)
    })

    fastify.post('/', {
      [hook]: (req, reply, doneOrPayload, done) => {
        t.assert.strictEqual(checker.check, 2)
        endRouteHook(doneOrPayload, done)
      }
    }, (req, reply) => {
      reply.send({})
    })

    fastify.inject({
      method: 'POST',
      url: '/',
      payload: { hello: 'world' }
    }, (err, res) => {
      t.assert.ifError(err)
      testDone()
    })
  })

  test(`${hook} option could accept an array of functions`, (t, testDone) => {
    t.plan(3)
    const fastify = Fastify()
    const checker = Object.defineProperty({ calledTimes: 0 }, 'check', {
      get: function () { return ++this.calledTimes }
    })

    fastify.post('/', {
      [hook]: [
        (req, reply, doneOrPayload, done) => {
          t.assert.strictEqual(checker.check, 1)
          endRouteHook(doneOrPayload, done)
        },
        (req, reply, doneOrPayload, done) => {
          t.assert.strictEqual(checker.check, 2)
          endRouteHook(doneOrPayload, done)
        }
      ]
    }, (req, reply) => {
      reply.send({})
    })

    fastify.inject({
      method: 'POST',