195 lines
5 KiB
JavaScript
195 lines
5 KiB
JavaScript
'use strict'
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const assert = require('chai').assert
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const proxyquire = require('proxyquire')
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const spooks = require('spooks')
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const Promise = require('bluebird')
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const modulePath = '../../src/stringify'
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suite('stringify:', () => {
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test('require does not throw', () => {
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assert.doesNotThrow(() => {
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require(modulePath)
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})
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})
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test('require returns function', () => {
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assert.isFunction(require(modulePath))
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})
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suite('require:', () => {
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let log, stringify
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setup(() => {
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log = {}
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stringify = proxyquire(modulePath, {
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'./streamify': spooks.fn({
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name: 'streamify',
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log: log,
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results: [
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{ on: spooks.fn({ name: 'on', log: log }) }
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]
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})
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})
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})
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test('stringify expects two arguments', () => {
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assert.lengthOf(stringify, 2)
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})
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test('stringify does not throw', () => {
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assert.doesNotThrow(() => {
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stringify()
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})
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})
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test('stringify returns promise', () => {
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assert.instanceOf(stringify(), Promise)
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})
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test('streamify was not called', () => {
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assert.strictEqual(log.counts.streamify, 0)
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})
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suite('stringify:', () => {
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let data, options, resolved, rejected, result, done
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setup(() => {
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data = {}
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options = {}
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stringify(data, options)
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.then(res => {
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resolved = res
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done()
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})
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.catch(rej => {
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rejected = rej
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done()
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})
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})
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teardown(() => {
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resolved = rejected = undefined
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})
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test('streamify was called once', () => {
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assert.strictEqual(log.counts.streamify, 1)
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assert.isUndefined(log.these.streamify[0])
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})
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test('streamify was called correctly', () => {
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assert.lengthOf(log.args.streamify[0], 2)
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assert.strictEqual(log.args.streamify[0][0], data)
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assert.lengthOf(Object.keys(log.args.streamify[0][0]), 0)
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assert.strictEqual(log.args.streamify[0][1], options)
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assert.lengthOf(Object.keys(log.args.streamify[0][1]), 0)
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})
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test('stream.on was called four times', () => {
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assert.strictEqual(log.counts.on, 4)
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})
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test('stream.on was called correctly first time', () => {
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assert.lengthOf(log.args.on[0], 2)
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assert.strictEqual(log.args.on[0][0], 'data')
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assert.isFunction(log.args.on[0][1])
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})
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test('stream.on was called correctly second time', () => {
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assert.strictEqual(log.args.on[1][0], 'end')
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assert.isFunction(log.args.on[1][1])
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assert.notStrictEqual(log.args.on[1][1], log.args.on[0][1])
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})
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test('stream.on was called correctly third time', () => {
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assert.strictEqual(log.args.on[2][0], 'error')
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assert.isFunction(log.args.on[2][1])
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assert.notStrictEqual(log.args.on[2][1], log.args.on[0][1])
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assert.notStrictEqual(log.args.on[2][1], log.args.on[1][1])
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})
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test('stream.on was called correctly fourth time', () => {
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assert.strictEqual(log.args.on[3][0], 'dataError')
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assert.isFunction(log.args.on[3][1])
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assert.strictEqual(log.args.on[3][1], log.args.on[2][1])
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})
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test('promise is unfulfilled', () => {
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assert.isUndefined(resolved)
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assert.isUndefined(rejected)
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})
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suite('data event:', () => {
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setup(() => {
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log.args.on[0][1]('foo')
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})
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test('promise is unfulfilled', () => {
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assert.isUndefined(resolved)
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assert.isUndefined(rejected)
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})
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suite('end event:', () => {
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setup(d => {
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done = d
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log.args.on[1][1]()
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})
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test('promise is resolved', () => {
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assert.strictEqual(resolved, 'foo')
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})
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test('promise is not rejected', () => {
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assert.isUndefined(rejected)
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})
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})
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suite('data event:', () => {
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setup(() => {
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log.args.on[0][1]('bar')
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})
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test('promise is unfulfilled', () => {
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assert.isUndefined(resolved)
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assert.isUndefined(rejected)
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})
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suite('end event:', () => {
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setup(d => {
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done = d
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log.args.on[1][1]()
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})
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test('promise is resolved', () => {
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assert.strictEqual(resolved, 'foobar')
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})
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})
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suite('error event:', () => {
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setup(d => {
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done = d
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log.args.on[2][1]('wibble')
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})
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test('promise is rejected', () => {
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assert.strictEqual(rejected, 'wibble')
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})
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})
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suite('dataError event:', () => {
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setup(d => {
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done = d
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log.args.on[3][1]('wibble')
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})
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test('promise is rejected', () => {
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assert.strictEqual(rejected, 'wibble')
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})
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})
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})
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})
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})
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})
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})
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