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23ac194 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 | 'use strict'
const { test, mockRequire } = require('tap')
const { kThenifyDoNotWrap } = require('../../lib/symbols')
test('thenify', (t) => {
t.plan(7)
t.test('return undefined if booted', (t) => {
t.plan(2)
const { thenify } = mockRequire('../../lib/thenify', {
'../../lib/debug': {
debug: (message) => { t.equal(message, 'thenify returning undefined because we are already booted') }
}
})
const result = thenify.call({
booted: true
})
t.equal(result, undefined)
})
t.test('return undefined if kThenifyDoNotWrap is true', (t) => {
t.plan(1)
const { thenify } = require('../../lib/thenify')
const result = thenify.call({
[kThenifyDoNotWrap]: true
})
t.equal(result, undefined)
})
t.test('return PromiseConstructorLike if kThenifyDoNotWrap is false', (t) => {
t.plan(3)
const { thenify } = mockRequire('../../lib/thenify', {
'../../lib/debug': {
debug: (message) => { t.equal(message, 'thenify') }
}
})
const promiseContructorLike = thenify.call({
[kThenifyDoNotWrap]: false
})
t.type(promiseContructorLike, 'function')
t.equal(promiseContructorLike.length, 2)
})
t.test('return PromiseConstructorLike', (t) => {
t.plan(3)
const { thenify } = mockRequire('../../lib/thenify', {
'../../lib/debug': {
debug: (message) => { t.equal(message, 'thenify') }
}
})
const promiseContructorLike = thenify.call({})
t.type(promiseContructorLike, 'function')
t.equal(promiseContructorLike.length, 2)
})
t.test('resolve should return _server', async (t) => {
t.plan(1)
const { thenify } = require('../../lib/thenify')
const server = {
_loadRegistered: () => {
return Promise.resolve()
},
_server: 'server'
}
const promiseContructorLike = thenify.call(server)
promiseContructorLike(function (value) {
t.equal(value, 'server')
}, function (reason) {
t.error(reason)
})
})
t.test('resolving should set kThenifyDoNotWrap to true', async (t) => {
t.plan(1)
const { thenify } = require('../../lib/thenify')
const server = {
_loadRegistered: () => {
return Promise.resolve()
},
[kThenifyDoNotWrap]: false,
_server: 'server'
}
const promiseContructorLike = thenify.call(server)
promiseContructorLike(function (value) {
t.equal(server[kThenifyDoNotWrap], true)
}, function (reason) {
t.error(reason)
})
})
t.test('rejection should pass through to reject', async (t) => {
t.plan(1)
const { thenify } = require('../../lib/thenify')
const server = {
_loadRegistered: () => {
return Promise.reject(new Error('Arbitrary rejection'))
},
_server: 'server'
}
const promiseContructorLike = thenify.call(server)
promiseContructorLike(function (value) {
t.error(value)
}, function (reason) {
t.equal(reason.message, 'Arbitrary rejection')
})
})
})
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