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refactor(ES6): HotModuleReplacementPlugin.test.js

This commit is contained in:
Shubheksha Jalan 2017-01-18 16:08:06 +05:30
parent d9ac04380e
commit 5c3a6eaaa9
1 changed files with 23 additions and 21 deletions
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44
test/HotModuleReplacementPlugin.test.js
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@ -1,23 +1,25 @@
var should = require("should");
var path = require("path");
var fs = require("fs");
"use strict";
var webpack = require("../");
const should = require("should");
const path = require("path");
const fs = require("fs");
const webpack = require("../");
describe("HotModuleReplacementPlugin", function() {
this.timeout(10000);
it("should not have circular hashes but equal if unmodified", function(done) {
var entryFile = path.join(__dirname, "js", "entry.js");
var statsFile1 = path.join(__dirname, "js", "HotModuleReplacementPlugin.test.stats1.txt");
var statsFile2 = path.join(__dirname, "js", "HotModuleReplacementPlugin.test.stats2.txt");
var recordsFile = path.join(__dirname, "js", "records.json");
it("should not have circular hashes but equal if unmodified", (done) => {
const entryFile = path.join(__dirname, "js", "entry.js");
const statsFile1 = path.join(__dirname, "js", "HotModuleReplacementPlugin.test.stats1.txt");
const statsFile2 = path.join(__dirname, "js", "HotModuleReplacementPlugin.test.stats2.txt");
const recordsFile = path.join(__dirname, "js", "records.json");
try {
fs.mkdirSync(path.join(__dirname, "js"));
} catch(e) {}
try {
fs.unlinkSync(recordsFile);
} catch(e) {}
var compiler = webpack({
const compiler = webpack({
cache: false,
entry: entryFile,
recordsPath: recordsFile,
@ -30,33 +32,33 @@ describe("HotModuleReplacementPlugin", function() {
]
});
fs.writeFileSync(entryFile, "1", "utf-8");
compiler.run(function(err, stats) {
compiler.run((err, stats) => {
if(err) throw err;
var oldHash1 = stats.toJson().hash;
const oldHash1 = stats.toJson().hash;
fs.writeFileSync(statsFile1, stats.toString());
compiler.run(function(err, stats) {
compiler.run((err, stats) => {
if(err) throw err;
var lastHash1 = stats.toJson().hash;
const lastHash1 = stats.toJson().hash;
fs.writeFileSync(statsFile2, stats.toString());
lastHash1.should.be.eql(oldHash1, "hash shouldn't change when bundle stay equal");
fs.writeFileSync(entryFile, "2", "utf-8");
compiler.run(function(err, stats) {
compiler.run((err, stats) => {
if(err) throw err;
var lastHash2 = stats.toJson().hash;
const lastHash2 = stats.toJson().hash;
fs.writeFileSync(statsFile1, stats.toString());
lastHash2.should.not.be.eql(lastHash1, "hash should change when bundle changes");
fs.writeFileSync(entryFile, "1", "utf-8");
compiler.run(function(err, stats) {
compiler.run((err, stats) => {
if(err) throw err;
var currentHash1 = stats.toJson().hash;
const currentHash1 = stats.toJson().hash;
fs.writeFileSync(statsFile2, stats.toString());
currentHash1.should.not.be.eql(lastHash1, "hash shouldn't change to the first hash if bundle changed back to first bundle");
fs.writeFileSync(entryFile, "2", "utf-8");
compiler.run(function(err, stats) {
compiler.run((err, stats) => {
if(err) throw err;
var currentHash2 = stats.toJson().hash;
const currentHash2 = stats.toJson().hash;
fs.writeFileSync(statsFile1, stats.toString());
compiler.run(function(err, stats) {
compiler.run((err, stats) => {
if(err) throw err;
stats.toJson().hash.should.be.eql(currentHash2);
currentHash2.should.not.be.eql(lastHash2);