fatsify核心功能示例测试!!!
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449
node_modules/fastify/test/internals/hook-runner.test.js
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449
node_modules/fastify/test/internals/hook-runner.test.js
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'use strict'
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const { test } = require('node:test')
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const { hookRunnerGenerator, onSendHookRunner } = require('../../lib/hooks')
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test('hookRunner - Basic', t => {
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t.plan(9)
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const hookRunner = hookRunnerGenerator(iterator)
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hookRunner([fn1, fn2, fn3], 'a', 'b', done)
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function iterator (fn, a, b, done) {
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return fn(a, b, done)
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}
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function fn1 (a, b, done) {
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t.assert.strictEqual(a, 'a')
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t.assert.strictEqual(b, 'b')
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done()
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}
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function fn2 (a, b, done) {
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t.assert.strictEqual(a, 'a')
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t.assert.strictEqual(b, 'b')
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done()
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}
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function fn3 (a, b, done) {
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t.assert.strictEqual(a, 'a')
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t.assert.strictEqual(b, 'b')
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done()
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}
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function done (err, a, b) {
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t.assert.ifError(err)
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t.assert.strictEqual(a, 'a')
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t.assert.strictEqual(b, 'b')
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}
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})
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test('hookRunner - In case of error should skip to done', t => {
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t.plan(7)
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const hookRunner = hookRunnerGenerator(iterator)
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hookRunner([fn1, fn2, fn3], 'a', 'b', done)
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function iterator (fn, a, b, done) {
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return fn(a, b, done)
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}
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function fn1 (a, b, done) {
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t.assert.strictEqual(a, 'a')
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t.assert.strictEqual(b, 'b')
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done()
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}
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function fn2 (a, b, done) {
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t.assert.strictEqual(a, 'a')
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t.assert.strictEqual(b, 'b')
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done(new Error('kaboom'))
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}
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function fn3 () {
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t.assert.fail('We should not be here')
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}
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function done (err, a, b) {
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t.assert.strictEqual(err.message, 'kaboom')
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t.assert.strictEqual(a, 'a')
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t.assert.strictEqual(b, 'b')
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}
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})
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test('hookRunner - Should handle throw', t => {
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t.plan(7)
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const hookRunner = hookRunnerGenerator(iterator)
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hookRunner([fn1, fn2, fn3], 'a', 'b', done)
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function iterator (fn, a, b, done) {
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return fn(a, b, done)
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}
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function fn1 (a, b, done) {
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t.assert.strictEqual(a, 'a')
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t.assert.strictEqual(b, 'b')
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done()
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}
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function fn2 (a, b, done) {
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t.assert.strictEqual(a, 'a')
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t.assert.strictEqual(b, 'b')
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throw new Error('kaboom')
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}
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function fn3 () {
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t.assert.fail('We should not be here')
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}
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function done (err, a, b) {
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t.assert.strictEqual(err.message, 'kaboom')
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t.assert.strictEqual(a, 'a')
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t.assert.strictEqual(b, 'b')
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}
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})
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test('hookRunner - Should handle promises', t => {
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t.plan(9)
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const hookRunner = hookRunnerGenerator(iterator)
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hookRunner([fn1, fn2, fn3], 'a', 'b', done)
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function iterator (fn, a, b, done) {
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return fn(a, b, done)
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}
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function fn1 (a, b) {
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t.assert.strictEqual(a, 'a')
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t.assert.strictEqual(b, 'b')
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return Promise.resolve()
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}
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function fn2 (a, b) {
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t.assert.strictEqual(a, 'a')
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t.assert.strictEqual(b, 'b')
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return Promise.resolve()
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}
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function fn3 (a, b) {
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t.assert.strictEqual(a, 'a')
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t.assert.strictEqual(b, 'b')
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return Promise.resolve()
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}
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function done (err, a, b) {
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t.assert.ifError(err)
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t.assert.strictEqual(a, 'a')
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t.assert.strictEqual(b, 'b')
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}
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})
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test('hookRunner - In case of error should skip to done (with promises)', t => {
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t.plan(7)
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const hookRunner = hookRunnerGenerator(iterator)
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hookRunner([fn1, fn2, fn3], 'a', 'b', done)
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function iterator (fn, a, b, done) {
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return fn(a, b, done)
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}
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function fn1 (a, b) {
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t.assert.strictEqual(a, 'a')
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t.assert.strictEqual(b, 'b')
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return Promise.resolve()
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}
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function fn2 (a, b) {
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t.assert.strictEqual(a, 'a')
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t.assert.strictEqual(b, 'b')
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return Promise.reject(new Error('kaboom'))
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}
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function fn3 () {
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t.assert.fail('We should not be here')
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}
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function done (err, a, b) {
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t.assert.strictEqual(err.message, 'kaboom')
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t.assert.strictEqual(a, 'a')
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t.assert.strictEqual(b, 'b')
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}
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})
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test('hookRunner - Be able to exit before its natural end', t => {
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t.plan(4)
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const hookRunner = hookRunnerGenerator(iterator)
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let shouldStop = false
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hookRunner([fn1, fn2, fn3], 'a', 'b', done)
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function iterator (fn, a, b, done) {
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if (shouldStop) {
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return undefined
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}
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return fn(a, b, done)
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}
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function fn1 (a, b, done) {
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t.assert.strictEqual(a, 'a')
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t.assert.strictEqual(b, 'b')
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done()
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}
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function fn2 (a, b) {
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t.assert.strictEqual(a, 'a')
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t.assert.strictEqual(b, 'b')
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shouldStop = true
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return Promise.resolve()
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}
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function fn3 () {
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t.assert.fail('this should not be called')
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}
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function done () {
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t.assert.fail('this should not be called')
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}
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})
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test('hookRunner - Promises that resolve to a value do not change the state', t => {
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t.plan(5)
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const originalState = { a: 'a', b: 'b' }
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const hookRunner = hookRunnerGenerator(iterator)
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hookRunner([fn1, fn2, fn3], originalState, 'b', done)
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function iterator (fn, state, b, done) {
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return fn(state, b, done)
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}
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function fn1 (state, b, done) {
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t.assert.strictEqual(state, originalState)
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return Promise.resolve(null)
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}
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function fn2 (state, b, done) {
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t.assert.strictEqual(state, originalState)
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return Promise.resolve('string')
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}
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function fn3 (state, b, done) {
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t.assert.strictEqual(state, originalState)
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return Promise.resolve({ object: true })
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}
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function done (err, state, b) {
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t.assert.ifError(err)
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t.assert.strictEqual(state, originalState)
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}
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})
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test('onSendHookRunner - Basic', t => {
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t.plan(13)
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const originalRequest = { body: null }
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const originalReply = { request: originalRequest }
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const originalPayload = 'payload'
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onSendHookRunner([fn1, fn2, fn3], originalRequest, originalReply, originalPayload, done)
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function fn1 (request, reply, payload, done) {
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t.assert.deepStrictEqual(request, originalRequest)
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t.assert.deepStrictEqual(reply, originalReply)
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t.assert.strictEqual(payload, originalPayload)
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done()
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}
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function fn2 (request, reply, payload, done) {
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t.assert.deepStrictEqual(request, originalRequest)
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t.assert.deepStrictEqual(reply, originalReply)
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t.assert.strictEqual(payload, originalPayload)
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done()
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}
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function fn3 (request, reply, payload, done) {
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t.assert.deepStrictEqual(request, originalRequest)
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t.assert.deepStrictEqual(reply, originalReply)
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t.assert.strictEqual(payload, originalPayload)
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done()
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}
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function done (err, request, reply, payload) {
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t.assert.ifError(err)
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t.assert.deepStrictEqual(request, originalRequest)
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t.assert.deepStrictEqual(reply, originalReply)
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t.assert.strictEqual(payload, originalPayload)
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}
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})
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test('onSendHookRunner - Can change the payload', t => {
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t.plan(7)
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const originalRequest = { body: null }
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const originalReply = { request: originalRequest }
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const v1 = { hello: 'world' }
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const v2 = { ciao: 'mondo' }
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const v3 = { winter: 'is coming' }
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const v4 = { winter: 'has come' }
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onSendHookRunner([fn1, fn2, fn3], originalRequest, originalReply, v1, done)
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function fn1 (request, reply, payload, done) {
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t.assert.deepStrictEqual(payload, v1)
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done(null, v2)
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}
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function fn2 (request, reply, payload, done) {
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t.assert.deepStrictEqual(payload, v2)
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done(null, v3)
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}
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function fn3 (request, reply, payload, done) {
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t.assert.deepStrictEqual(payload, v3)
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done(null, v4)
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}
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function done (err, request, reply, payload) {
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t.assert.ifError(err)
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t.assert.deepStrictEqual(request, originalRequest)
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t.assert.deepStrictEqual(reply, originalReply)
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t.assert.deepStrictEqual(payload, v4)
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}
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})
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test('onSendHookRunner - In case of error should skip to done', t => {
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t.plan(6)
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const originalRequest = { body: null }
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const originalReply = { request: originalRequest }
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const v1 = { hello: 'world' }
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const v2 = { ciao: 'mondo' }
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onSendHookRunner([fn1, fn2, fn3], originalRequest, originalReply, v1, done)
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function fn1 (request, reply, payload, done) {
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t.assert.deepStrictEqual(payload, v1)
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done(null, v2)
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}
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function fn2 (request, reply, payload, done) {
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t.assert.deepStrictEqual(payload, v2)
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done(new Error('kaboom'))
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}
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function fn3 () {
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t.assert.fail('We should not be here')
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}
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function done (err, request, reply, payload) {
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t.assert.strictEqual(err.message, 'kaboom')
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t.assert.deepStrictEqual(request, originalRequest)
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t.assert.deepStrictEqual(reply, originalReply)
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t.assert.deepStrictEqual(payload, v2)
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}
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})
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test('onSendHookRunner - Should handle promises', t => {
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t.plan(7)
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const originalRequest = { body: null }
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const originalReply = { request: originalRequest }
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const v1 = { hello: 'world' }
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const v2 = { ciao: 'mondo' }
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const v3 = { winter: 'is coming' }
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const v4 = { winter: 'has come' }
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onSendHookRunner([fn1, fn2, fn3], originalRequest, originalReply, v1, done)
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function fn1 (request, reply, payload) {
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t.assert.deepStrictEqual(payload, v1)
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return Promise.resolve(v2)
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}
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function fn2 (request, reply, payload) {
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t.assert.deepStrictEqual(payload, v2)
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return Promise.resolve(v3)
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}
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function fn3 (request, reply, payload) {
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t.assert.deepStrictEqual(payload, v3)
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return Promise.resolve(v4)
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}
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function done (err, request, reply, payload) {
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t.assert.ifError(err)
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t.assert.deepStrictEqual(request, originalRequest)
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t.assert.deepStrictEqual(reply, originalReply)
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t.assert.deepStrictEqual(payload, v4)
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}
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})
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test('onSendHookRunner - In case of error should skip to done (with promises)', t => {
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t.plan(6)
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const originalRequest = { body: null }
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const originalReply = { request: originalRequest }
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const v1 = { hello: 'world' }
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const v2 = { ciao: 'mondo' }
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onSendHookRunner([fn1, fn2, fn3], originalRequest, originalReply, v1, done)
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function fn1 (request, reply, payload) {
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t.assert.deepStrictEqual(payload, v1)
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return Promise.resolve(v2)
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}
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function fn2 (request, reply, payload) {
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t.assert.deepStrictEqual(payload, v2)
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return Promise.reject(new Error('kaboom'))
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}
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function fn3 () {
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t.assert.fail('We should not be here')
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}
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function done (err, request, reply, payload) {
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t.assert.strictEqual(err.message, 'kaboom')
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t.assert.deepStrictEqual(request, originalRequest)
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t.assert.deepStrictEqual(reply, originalReply)
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t.assert.deepStrictEqual(payload, v2)
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}
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})
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test('onSendHookRunner - Be able to exit before its natural end', t => {
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t.plan(2)
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const originalRequest = { body: null }
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const originalReply = { request: originalRequest }
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const v1 = { hello: 'world' }
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const v2 = { ciao: 'mondo' }
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onSendHookRunner([fn1, fn2, fn3], originalRequest, originalReply, v1, done)
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function fn1 (request, reply, payload, done) {
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t.assert.deepStrictEqual(payload, v1)
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done(null, v2)
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}
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function fn2 (request, reply, payload) {
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t.assert.deepStrictEqual(payload, v2)
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}
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function fn3 () {
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t.assert.fail('this should not be called')
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}
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function done () {
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t.assert.fail('this should not be called')
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}
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})
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