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98 lines
1.7 KiB
JavaScript
98 lines
1.7 KiB
JavaScript
var test = require('tap').test
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var inf = require('./inflight.js')
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function req (key, cb) {
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cb = inf(key, cb)
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if (cb) setTimeout(function () {
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cb(key)
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cb(key)
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})
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return cb
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}
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test('basic', function (t) {
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var calleda = false
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var a = req('key', function (k) {
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t.notOk(calleda)
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calleda = true
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t.equal(k, 'key')
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if (calledb) t.end()
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})
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t.ok(a, 'first returned cb function')
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var calledb = false
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var b = req('key', function (k) {
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t.notOk(calledb)
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calledb = true
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t.equal(k, 'key')
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if (calleda) t.end()
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})
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t.notOk(b, 'second should get falsey inflight response')
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})
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test('timing', function (t) {
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var expect = [
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'method one',
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'start one',
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'end one',
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'two',
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'tick',
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'three'
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]
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var i = 0
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function log (m) {
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t.equal(m, expect[i], m + ' === ' + expect[i])
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++i
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if (i === expect.length)
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t.end()
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}
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function method (name, cb) {
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log('method ' + name)
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process.nextTick(cb)
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}
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var one = inf('foo', function () {
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log('start one')
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var three = inf('foo', function () {
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log('three')
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})
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if (three) method('three', three)
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log('end one')
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})
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method('one', one)
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var two = inf('foo', function () {
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log('two')
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})
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if (two) method('one', two)
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process.nextTick(log.bind(null, 'tick'))
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})
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test('parameters', function (t) {
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t.plan(8)
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var a = inf('key', function (first, second, third) {
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t.equal(first, 1)
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t.equal(second, 2)
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t.equal(third, 3)
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})
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t.ok(a, 'first returned cb function')
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var b = inf('key', function (first, second, third) {
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t.equal(first, 1)
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t.equal(second, 2)
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t.equal(third, 3)
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})
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t.notOk(b, 'second should get falsey inflight response')
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setTimeout(function () {
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a(1, 2, 3)
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})
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})
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