helper() — fastify Function Reference

Architecture documentation for the helper() function in reply-error.test.js from the fastify codebase.

Function javascript CoreKernel LifecycleManager

Entity Profile

CoreKernel→ LifecycleManager→ helper() — fastify Function Reference

Dependency Diagram

graph TD
  35f5eed8_d37a_75cd_49c8_083c97245c32["helper()"]
  57c12fa4_7e87_eb80_2b36_d0f27c8d80bf["reply-error.test.js"]
  35f5eed8_d37a_75cd_49c8_083c97245c32 -->|defined in| 57c12fa4_7e87_eb80_2b36_d0f27c8d80bf
  style 35f5eed8_d37a_75cd_49c8_083c97245c32 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

test/reply-error.test.js lines 16–47

function helper (code) {
  test('Reply error handling - code: ' + code, (t, testDone) => {
    t.plan(4)
    const fastify = Fastify()
    t.after(() => fastify.close())
    const err = new Error('winter is coming')

    fastify.get('/', (req, reply) => {
      reply
        .code(Number(code))
        .send(err)
    })

    fastify.inject({
      method: 'GET',
      url: '/'
    }, (error, res) => {
      t.assert.ifError(error)
      t.assert.strictEqual(res.statusCode, Number(code))
      t.assert.strictEqual(res.headers['content-type'], 'application/json; charset=utf-8')
      t.assert.deepStrictEqual(
        {
          error: statusCodes[code],
          message: err.message,
          statusCode: Number(code)
        },
        JSON.parse(res.payload)
      )
      testDone()
    })
  })
}