mirror of https://github.com/webpack/webpack.git
refactor(ES6): Compiler-caching.test.js
This commit is contained in:
Shubheksha Jalan
parent
d9ac04380e
commit
280cbb7c8e
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@ -1,11 +1,11 @@
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var should = require("should");
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var path = require("path");
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var fs = require("fs");
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"use strict";
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var NodeEnvironmentPlugin = require("../lib/node/NodeEnvironmentPlugin");
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var webpack = require("../");
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var WebpackOptionsApply = require("../lib/WebpackOptionsApply");
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var WebpackOptionsDefaulter = require("../lib/WebpackOptionsDefaulter");
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const should = require("should");
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const path = require("path");
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const fs = require("fs");
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const webpack = require("../");
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const WebpackOptionsDefaulter = require("../lib/WebpackOptionsDefaulter");
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describe("Compiler (caching)", function() {
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this.timeout(15000);
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@ -17,13 +17,13 @@ describe("Compiler (caching)", function() {
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options.output.path = "";
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options.output.filename = "bundle.js";
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options.output.pathinfo = true;
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var logs = {
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const logs = {
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mkdirp: [],
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writeFile: [],
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};
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var c = webpack(options);
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var files = {};
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const c = webpack(options);
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const files = {};
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c.outputFileSystem = {
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join: path.join.bind(path),
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mkdirp: function(path, callback) {
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@ -36,18 +36,16 @@ describe("Compiler (caching)", function() {
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callback();
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}
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};
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c.plugin("compilation", function(compilation) {
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compilation.bail = true;
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});
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c.plugin("compilation", (compilation) => compilation.bail = true);
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var compilerIteration = 1;
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let compilerIteration = 1;
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function runCompiler(options, callback) {
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if(typeof options === "function") {
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callback = options;
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options = {};
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}
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c.run(function(err, stats) {
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c.run((err, stats) => {
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if(err) throw err;
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should.strictEqual(typeof stats, "object");
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stats = stats.toJson({
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@ -70,20 +68,20 @@ describe("Compiler (caching)", function() {
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});
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}
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var postCompileCallbackStack = [];
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const postCompileCallbackStack = [];
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function addAfterCompileCallback(callback) {
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postCompileCallbackStack.push(callback);
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}
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c.plugin("after-compile", function(stats, callback) {
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c.plugin("after-compile", (stats, callback) => {
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if(postCompileCallbackStack.length > 0) {
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postCompileCallbackStack.shift().apply(this, arguments);
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postCompileCallbackStack.shift(arguments);
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}
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callback()
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})
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callback();
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});
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runCompiler(callback);
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@ -94,29 +92,23 @@ describe("Compiler (caching)", function() {
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};
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}
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var tempFixturePath = path.join(__dirname, "fixtures", "temp-cache-fixture");
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var aFilepath = path.join(tempFixturePath, 'a.js');
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var cFilepath = path.join(tempFixturePath, 'c.js');
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const tempFixturePath = path.join(__dirname, "fixtures", "temp-cache-fixture");
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const aFilepath = path.join(tempFixturePath, "a.js");
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const cFilepath = path.join(tempFixturePath, "c.js");
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function cleanup() {
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function ignoreENOENT(fn) {
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try {
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return fn();
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} catch(e) {
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if(e.code !== 'ENOENT') {
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if(e.code !== "ENOENT") {
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throw e;
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}
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}
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}
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ignoreENOENT(function() {
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fs.unlinkSync(aFilepath);
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});
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ignoreENOENT(function() {
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fs.unlinkSync(cFilepath);
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});
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ignoreENOENT(function() {
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fs.rmdirSync(tempFixturePath);
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});
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ignoreENOENT(() => fs.unlinkSync(aFilepath));
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ignoreENOENT(() => fs.unlinkSync(cFilepath));
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ignoreENOENT(() => fs.rmdirSync(tempFixturePath));
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}
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before(cleanup);
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after(cleanup);
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@ -131,15 +123,15 @@ describe("Compiler (caching)", function() {
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fs.rmdirSync(tempFixturePath);
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}
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} catch(e) {
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if(e.code !== 'ENOENT') {
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if(e.code !== "ENOENT") {
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throw e;
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}
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}
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// Copy over file since we'll be modifying some of them
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// Copy over file since we"ll be modifying some of them
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fs.mkdirSync(tempFixturePath);
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fs.createReadStream(path.join(__dirname, "fixtures", 'a.js')).pipe(fs.createWriteStream(aFilepath));
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fs.createReadStream(path.join(__dirname, "fixtures", 'c.js')).pipe(fs.createWriteStream(cFilepath));
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fs.createReadStream(path.join(__dirname, "fixtures", "a.js")).pipe(fs.createWriteStream(aFilepath));
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fs.createReadStream(path.join(__dirname, "fixtures", "c.js")).pipe(fs.createWriteStream(cFilepath));
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return {
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rootPath: tempFixturePath,
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@ -148,32 +140,32 @@ describe("Compiler (caching)", function() {
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};
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}
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it("should cache single file (with manual 1s wait) ", function(done) {
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it("should cache single file (with manual 1s wait) ", (done) => {
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var options = {};
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var tempFixture = createTempFixture();
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const options = {};
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const tempFixture = createTempFixture();
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var helper = compile("./temp-cache-fixture/c", options, function(stats, files) {
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const helper = compile("./temp-cache-fixture/c", options, (stats, files) => {
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// Not cached the first time
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stats.assets[0].name.should.be.exactly('bundle.js');
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stats.assets[0].name.should.be.exactly("bundle.js");
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stats.assets[0].emitted.should.be.exactly(true);
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helper.runAgain(function(stats, files, iteration) {
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helper.runAgain((stats, files, iteration) => {
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// Cached the second run
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stats.assets[0].name.should.be.exactly('bundle.js');
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stats.assets[0].name.should.be.exactly("bundle.js");
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stats.assets[0].emitted.should.be.exactly(false);
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var aContent = fs.readFileSync(tempFixture.aFilepath).toString().replace('This is a', 'This is a MODIFIED');
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const aContent = fs.readFileSync(tempFixture.aFilepath).toString().replace("This is a", "This is a MODIFIED");
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setTimeout(function() {
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setTimeout(() => {
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fs.writeFileSync(tempFixture.aFilepath, aContent);
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helper.runAgain(function(stats, files, iteration) {
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helper.runAgain((stats, files, iteration) => {
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// Cached the third run
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stats.assets[0].name.should.be.exactly('bundle.js');
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stats.assets[0].name.should.be.exactly("bundle.js");
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stats.assets[0].emitted.should.be.exactly(true);
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done();
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@ -184,36 +176,36 @@ describe("Compiler (caching)", function() {
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});
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});
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it("should cache single file (even with no timeout) ", function(done) {
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it("should cache single file (even with no timeout) ", (done) => {
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var options = {};
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var tempFixture = createTempFixture();
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const options = {};
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const tempFixture = createTempFixture();
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var helper = compile("./temp-cache-fixture/c", options, function(stats, files) {
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const helper = compile("./temp-cache-fixture/c", options, (stats, files) => {
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// Not cached the first time
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stats.assets[0].name.should.be.exactly('bundle.js');
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stats.assets[0].name.should.be.exactly("bundle.js");
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stats.assets[0].emitted.should.be.exactly(true);
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helper.runAgain(function(stats, files, iteration) {
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helper.runAgain((stats, files, iteration) => {
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// Cached the second run
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stats.assets[0].name.should.be.exactly('bundle.js');
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stats.assets[0].name.should.be.exactly("bundle.js");
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stats.assets[0].emitted.should.be.exactly(false);
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files['bundle.js'].should.containEql('"This is a"');
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files["bundle.js"].should.containEql("This is a");
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var aContent = fs.readFileSync(tempFixture.aFilepath).toString().replace('This is a', 'This is a MODIFIED');
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const aContent = fs.readFileSync(tempFixture.aFilepath).toString().replace("This is a", "This is a MODIFIED");
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fs.writeFileSync(tempFixture.aFilepath, aContent);
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helper.runAgain(function(stats, files, iteration) {
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helper.runAgain((stats, files, iteration) => {
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// Cached the third run
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stats.assets[0].name.should.be.exactly('bundle.js');
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stats.assets[0].name.should.be.exactly("bundle.js");
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stats.assets[0].emitted.should.be.exactly(true);
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files['bundle.js'].should.containEql('"This is a MODIFIED"');
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files["bundle.js"].should.containEql("This is a MODIFIED");
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done();
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});
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@ -221,43 +213,43 @@ describe("Compiler (caching)", function() {
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});
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});
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it("should only build when modified (with manual 2s wait)", function(done) {
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it("should only build when modified (with manual 2s wait)", (done) => {
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var options = {};
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var tempFixture = createTempFixture();
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const options = {};
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const tempFixture = createTempFixture();
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var helper = compile("./temp-cache-fixture/c", options, function(stats, files) {
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const helper = compile("./temp-cache-fixture/c", options, (stats, files) => {
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// Built the first time
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stats.modules[0].name.should.containEql('a.js');
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stats.modules[0].built.should.be.exactly(true, 'a.js should have been built');
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stats.modules[0].name.should.containEql("a.js");
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stats.modules[0].built.should.be.exactly(true, "a.js should have been built");
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stats.modules[1].name.should.containEql('c.js');
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stats.modules[1].built.should.be.exactly(true, 'c.js should have been built');
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stats.modules[1].name.should.containEql("c.js");
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stats.modules[1].built.should.be.exactly(true, "c.js should have been built");
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setTimeout(function() {
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helper.runAgain(function(stats, files, iteration) {
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setTimeout(() => {
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helper.runAgain((stats, files, iteration) => {
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// Not built when cached the second run
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stats.modules[0].name.should.containEql('a.js');
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//stats.modules[0].built.should.be.exactly(false, 'a.js should not have built');
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stats.modules[0].name.should.containEql("a.js");
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//stats.modules[0].built.should.be.exactly(false, "a.js should not have built");
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stats.modules[1].name.should.containEql('c.js');
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//stats.modules[1].built.should.be.exactly(false, 'c.js should not have built');
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stats.modules[1].name.should.containEql("c.js");
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//stats.modules[1].built.should.be.exactly(false, "c.js should not have built");
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var aContent = fs.readFileSync(tempFixture.aFilepath).toString().replace('This is a', 'This is a MODIFIED');
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const aContent = fs.readFileSync(tempFixture.aFilepath).toString().replace("This is a", "This is a MODIFIED");
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setTimeout(function() {
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setTimeout(() => {
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fs.writeFileSync(tempFixture.aFilepath, aContent);
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helper.runAgain(function(stats, files, iteration) {
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helper.runAgain((stats, files, iteration) => {
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// And only a.js built after it was modified
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stats.modules[0].name.should.containEql('a.js');
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stats.modules[0].built.should.be.exactly(true, 'a.js should have been built');
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stats.modules[0].name.should.containEql("a.js");
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stats.modules[0].built.should.be.exactly(true, "a.js should have been built");
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stats.modules[1].name.should.containEql('c.js');
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stats.modules[1].built.should.be.exactly(false, 'c.js should not have built');
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stats.modules[1].name.should.containEql("c.js");
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stats.modules[1].built.should.be.exactly(false, "c.js should not have built");
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done();
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});
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@ -267,41 +259,41 @@ describe("Compiler (caching)", function() {
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});
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});
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it("should build when modified (even with no timeout)", function(done) {
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it("should build when modified (even with no timeout)", (done) => {
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var options = {};
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var tempFixture = createTempFixture();
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const options = {};
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const tempFixture = createTempFixture();
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var helper = compile("./temp-cache-fixture/c", options, function(stats, files) {
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const helper = compile("./temp-cache-fixture/c", options, (stats, files) => {
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// Built the first time
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stats.modules[0].name.should.containEql('a.js');
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stats.modules[0].built.should.be.exactly(true, 'a.js should have been built');
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stats.modules[0].name.should.containEql("a.js");
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stats.modules[0].built.should.be.exactly(true, "a.js should have been built");
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stats.modules[1].name.should.containEql('c.js');
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stats.modules[1].built.should.be.exactly(true, 'c.js should have been built');
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stats.modules[1].name.should.containEql("c.js");
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stats.modules[1].built.should.be.exactly(true, "c.js should have been built");
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helper.runAgain(function(stats, files, iteration) {
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helper.runAgain((stats, files, iteration) => {
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// Not built when cached the second run
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stats.modules[0].name.should.containEql('a.js');
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//stats.modules[0].built.should.be.exactly(false, 'a.js should not have built');
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stats.modules[0].name.should.containEql("a.js");
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//stats.modules[0].built.should.be.exactly(false, "a.js should not have built");
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stats.modules[1].name.should.containEql('c.js');
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//stats.modules[1].built.should.be.exactly(false, 'c.js should not have built');
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stats.modules[1].name.should.containEql("c.js");
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//stats.modules[1].built.should.be.exactly(false, "c.js should not have built");
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var aContent = fs.readFileSync(tempFixture.aFilepath).toString().replace('This is a', 'This is a MODIFIED');
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const aContent = fs.readFileSync(tempFixture.aFilepath).toString().replace("This is a", "This is a MODIFIED");
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fs.writeFileSync(tempFixture.aFilepath, aContent);
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helper.runAgain(function(stats, files, iteration) {
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helper.runAgain((stats, files, iteration) => {
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// And only a.js built after it was modified
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stats.modules[0].name.should.containEql('a.js');
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stats.modules[0].built.should.be.exactly(true, 'a.js should have been built');
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stats.modules[0].name.should.containEql("a.js");
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stats.modules[0].built.should.be.exactly(true, "a.js should have been built");
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stats.modules[1].name.should.containEql('c.js');
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//stats.modules[1].built.should.be.exactly(false, 'c.js should not have built');
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stats.modules[1].name.should.containEql("c.js");
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//stats.modules[1].built.should.be.exactly(false, "c.js should not have built");
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done();
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});
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