mirror of https://github.com/webpack/webpack.git
				
				
				
			
		
			
				
	
	
		
			823 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			823 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
| "use strict";
 | |
| 
 | |
| const path = require("path");
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| 
 | |
| const webpack = require("..");
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| const Stats = require("../lib/Stats");
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| const WebpackOptionsDefaulter = require("../lib/WebpackOptionsDefaulter");
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| const MemoryFs = require("memory-fs");
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| const captureStdio = require("./helpers/captureStdio");
 | |
| 
 | |
| describe("Compiler", () => {
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| 	jest.setTimeout(20000);
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| 	function compile(entry, options, callback) {
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| 		const noOutputPath = !options.output || !options.output.path;
 | |
| 		if (!options.mode) options.mode = "production";
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| 		options = new WebpackOptionsDefaulter().process(options);
 | |
| 		options.entry = entry;
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| 		options.context = path.join(__dirname, "fixtures");
 | |
| 		if (noOutputPath) options.output.path = "/";
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| 		options.output.pathinfo = true;
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| 		options.optimization = {
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| 			minimize: false
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| 		};
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| 		const logs = {
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| 			mkdir: [],
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| 			writeFile: []
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| 		};
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| 
 | |
| 		const c = webpack(options);
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| 		const files = {};
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| 		c.outputFileSystem = {
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| 			mkdir(path, callback) {
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| 				logs.mkdir.push(path);
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| 				const err = new Error();
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| 				err.code = "EEXIST";
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| 				callback(err);
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| 			},
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| 			writeFile(name, content, callback) {
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| 				logs.writeFile.push(name, content);
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| 				files[name] = content.toString("utf-8");
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| 				callback();
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| 			},
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| 			stat(path, callback) {
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| 				callback(new Error("ENOENT"));
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| 			}
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| 		};
 | |
| 		c.hooks.compilation.tap(
 | |
| 			"CompilerTest",
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| 			compilation => (compilation.bail = true)
 | |
| 		);
 | |
| 		c.run((err, stats) => {
 | |
| 			if (err) throw err;
 | |
| 			expect(typeof stats).toBe("object");
 | |
| 			const compilation = stats.compilation;
 | |
| 			stats = stats.toJson({
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| 				modules: true,
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| 				reasons: true
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| 			});
 | |
| 			expect(typeof stats).toBe("object");
 | |
| 			expect(stats).toHaveProperty("errors");
 | |
| 			expect(Array.isArray(stats.errors)).toBe(true);
 | |
| 			if (stats.errors.length > 0) {
 | |
| 				expect(stats.errors[0]).toBeInstanceOf(Error);
 | |
| 				throw stats.errors[0];
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| 			}
 | |
| 			stats.logs = logs;
 | |
| 			callback(stats, files, compilation);
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| 		});
 | |
| 	}
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| 
 | |
| 	it("should compile a single file to deep output", done => {
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| 		compile(
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| 			"./c",
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| 			{
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| 				output: {
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| 					path: "/what",
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| 					filename: "the/hell.js"
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| 				}
 | |
| 			},
 | |
| 			(stats, files) => {
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| 				expect(stats.logs.mkdir).toEqual(["/what", "/what/the"]);
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| 				done();
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| 			}
 | |
| 		);
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| 	});
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| 
 | |
| 	it("should compile a single file", done => {
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| 		compile("./c", {}, (stats, files) => {
 | |
| 			expect(Object.keys(files)).toEqual(["/main.js"]);
 | |
| 			const bundle = files["/main.js"];
 | |
| 			expect(bundle).toMatch("function __webpack_require__(");
 | |
| 			expect(bundle).toMatch(/__webpack_require__\(\/\*! \.\/a \*\/ \w+\);/);
 | |
| 			expect(bundle).toMatch("./c.js");
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| 			expect(bundle).toMatch("./a.js");
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| 			expect(bundle).toMatch("This is a");
 | |
| 			expect(bundle).toMatch("This is c");
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| 			expect(bundle).not.toMatch("2: function(");
 | |
| 			expect(bundle).not.toMatch("window");
 | |
| 			expect(bundle).not.toMatch("jsonp");
 | |
| 			expect(bundle).not.toMatch("fixtures");
 | |
| 			done();
 | |
| 		});
 | |
| 	});
 | |
| 
 | |
| 	it("should compile a complex file", done => {
 | |
| 		compile("./main1", {}, (stats, files) => {
 | |
| 			expect(Object.keys(files)).toEqual(["/main.js"]);
 | |
| 			const bundle = files["/main.js"];
 | |
| 			expect(bundle).toMatch("function __webpack_require__(");
 | |
| 			expect(bundle).toMatch("__webpack_require__(/*! ./a */");
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| 			expect(bundle).toMatch("./main1.js");
 | |
| 			expect(bundle).toMatch("./a.js");
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| 			expect(bundle).toMatch("./b.js");
 | |
| 			expect(bundle).toMatch("./node_modules/m1/a.js");
 | |
| 			expect(bundle).toMatch("This is a");
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| 			expect(bundle).toMatch("This is b");
 | |
| 			expect(bundle).toMatch("This is m1/a");
 | |
| 			expect(bundle).not.toMatch("4: function(");
 | |
| 			expect(bundle).not.toMatch("window");
 | |
| 			expect(bundle).not.toMatch("jsonp");
 | |
| 			expect(bundle).not.toMatch("fixtures");
 | |
| 			done();
 | |
| 		});
 | |
| 	});
 | |
| 
 | |
| 	it("should compile a file with transitive dependencies", done => {
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| 		compile("./abc", {}, (stats, files) => {
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| 			expect(Object.keys(files)).toEqual(["/main.js"]);
 | |
| 			const bundle = files["/main.js"];
 | |
| 			expect(bundle).toMatch("function __webpack_require__(");
 | |
| 			expect(bundle).toMatch("__webpack_require__(/*! ./a */");
 | |
| 			expect(bundle).toMatch("__webpack_require__(/*! ./b */");
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| 			expect(bundle).toMatch("__webpack_require__(/*! ./c */");
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| 			expect(bundle).toMatch("./abc.js");
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| 			expect(bundle).toMatch("./a.js");
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| 			expect(bundle).toMatch("./b.js");
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| 			expect(bundle).toMatch("./c.js");
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| 			expect(bundle).toMatch("This is a");
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| 			expect(bundle).toMatch("This is b");
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| 			expect(bundle).toMatch("This is c");
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| 			expect(bundle).not.toMatch("4: function(");
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| 			expect(bundle).not.toMatch("window");
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| 			expect(bundle).not.toMatch("jsonp");
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| 			expect(bundle).not.toMatch("fixtures");
 | |
| 			done();
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| 		});
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| 	});
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| 
 | |
| 	it("should compile a file with multiple chunks", done => {
 | |
| 		compile("./chunks", {}, (stats, files) => {
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| 			expect(stats.chunks).toHaveLength(2);
 | |
| 			expect(Object.keys(files)).toEqual(["/main.js", "/394.js"]);
 | |
| 			const bundle = files["/main.js"];
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| 			const chunk = files["/394.js"];
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| 			expect(bundle).toMatch("function __webpack_require__(");
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| 			expect(bundle).toMatch("__webpack_require__(/*! ./b */");
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| 			expect(chunk).not.toMatch("__webpack_require__(/* ./b */");
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| 			expect(bundle).toMatch("./chunks.js");
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| 			expect(chunk).toMatch("./a.js");
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| 			expect(chunk).toMatch("./b.js");
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| 			expect(chunk).toMatch("This is a");
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| 			expect(bundle).not.toMatch("This is a");
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| 			expect(chunk).toMatch("This is b");
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| 			expect(bundle).not.toMatch("This is b");
 | |
| 			expect(bundle).not.toMatch("4: function(");
 | |
| 			expect(bundle).not.toMatch("fixtures");
 | |
| 			expect(chunk).not.toMatch("fixtures");
 | |
| 			expect(bundle).toMatch("webpackJsonp");
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| 			expect(chunk).toMatch('window["webpackJsonp"] || []).push');
 | |
| 			done();
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| 		});
 | |
| 	});
 | |
| 	describe("methods", () => {
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| 		let compiler;
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| 		beforeEach(() => {
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| 			compiler = webpack({
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| 				entry: "./c",
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| 				context: path.join(__dirname, "fixtures"),
 | |
| 				output: {
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| 					path: "/",
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| 					pathinfo: true
 | |
| 				}
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| 			});
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| 		});
 | |
| 		describe("purgeInputFileSystem", () => {
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| 			it("invokes purge() if inputFileSystem.purge", done => {
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| 				const mockPurge = jest.fn();
 | |
| 				compiler.inputFileSystem = {
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| 					purge: mockPurge
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| 				};
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| 				compiler.purgeInputFileSystem();
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| 				expect(mockPurge.mock.calls.length).toBe(1);
 | |
| 				done();
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| 			});
 | |
| 			it("does NOT invoke purge() if !inputFileSystem.purge", done => {
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| 				const mockPurge = jest.fn();
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| 				compiler.inputFileSystem = null;
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| 				compiler.purgeInputFileSystem();
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| 				expect(mockPurge.mock.calls.length).toBe(0);
 | |
| 				done();
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| 			});
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| 		});
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| 		describe("isChild", () => {
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| 			it("returns booleanized this.parentCompilation", done => {
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| 				compiler.parentCompilation = "stringyStringString";
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| 				const response1 = compiler.isChild();
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| 				expect(response1).toBe(true);
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| 
 | |
| 				compiler.parentCompilation = 123456789;
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| 				const response2 = compiler.isChild();
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| 				expect(response2).toBe(true);
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| 
 | |
| 				compiler.parentCompilation = {
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| 					what: "I belong to an object"
 | |
| 				};
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| 				const response3 = compiler.isChild();
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| 				expect(response3).toBe(true);
 | |
| 
 | |
| 				compiler.parentCompilation = ["Array", 123, true, null, [], () => {}];
 | |
| 				const response4 = compiler.isChild();
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| 				expect(response4).toBe(true);
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| 
 | |
| 				compiler.parentCompilation = false;
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| 				const response5 = compiler.isChild();
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| 				expect(response5).toBe(false);
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| 
 | |
| 				compiler.parentCompilation = 0;
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| 				const response6 = compiler.isChild();
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| 				expect(response6).toBe(false);
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| 
 | |
| 				compiler.parentCompilation = null;
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| 				const response7 = compiler.isChild();
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| 				expect(response7).toBe(false);
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| 
 | |
| 				compiler.parentCompilation = "";
 | |
| 				const response8 = compiler.isChild();
 | |
| 				expect(response8).toBe(false);
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| 
 | |
| 				compiler.parentCompilation = NaN;
 | |
| 				const response9 = compiler.isChild();
 | |
| 				expect(response9).toBe(false);
 | |
| 				done();
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| 			});
 | |
| 		});
 | |
| 	});
 | |
| 	it("should not emit on errors", done => {
 | |
| 		const compiler = webpack({
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| 			context: __dirname,
 | |
| 			mode: "production",
 | |
| 			entry: "./missing",
 | |
| 			output: {
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| 				path: "/",
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| 				filename: "bundle.js"
 | |
| 			}
 | |
| 		});
 | |
| 		compiler.outputFileSystem = new MemoryFs();
 | |
| 		compiler.run((err, stats) => {
 | |
| 			if (err) return done(err);
 | |
| 			if (compiler.outputFileSystem.existsSync("/bundle.js"))
 | |
| 				return done(new Error("Bundle should not be created on error"));
 | |
| 			done();
 | |
| 		});
 | |
| 	});
 | |
| 	it("should bubble up errors when wrapped in a promise and bail is true", async done => {
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| 		try {
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| 			const createCompiler = options => {
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| 				return new Promise((resolve, reject) => {
 | |
| 					const c = webpack(options);
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| 					c.run((err, stats) => {
 | |
| 						if (err) {
 | |
| 							reject(err);
 | |
| 						}
 | |
| 						if (stats !== undefined && "errors" in stats) {
 | |
| 							reject(err);
 | |
| 						} else {
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| 							resolve(stats);
 | |
| 						}
 | |
| 					});
 | |
| 				});
 | |
| 			};
 | |
| 			const compiler = await createCompiler({
 | |
| 				context: __dirname,
 | |
| 				mode: "production",
 | |
| 				entry: "./missing-file",
 | |
| 				output: {
 | |
| 					path: "/",
 | |
| 					filename: "bundle.js"
 | |
| 				},
 | |
| 				bail: true
 | |
| 			});
 | |
| 			done();
 | |
| 			return compiler;
 | |
| 		} catch (err) {
 | |
| 			expect(err.toString()).toMatch(
 | |
| 				"ModuleNotFoundError: Module not found: Error: Can't resolve './missing-file'"
 | |
| 			);
 | |
| 			done();
 | |
| 		}
 | |
| 	});
 | |
| 	it("should not emit compilation errors in async (watch)", async done => {
 | |
| 		try {
 | |
| 			const createCompiler = options => {
 | |
| 				return new Promise((resolve, reject) => {
 | |
| 					const c = webpack(options);
 | |
| 					c.outputFileSystem = new MemoryFs();
 | |
| 					const watching = c.watch({}, (err, stats) => {
 | |
| 						watching.close(() => {
 | |
| 							if (err) return reject(err);
 | |
| 							resolve(stats);
 | |
| 						});
 | |
| 					});
 | |
| 				});
 | |
| 			};
 | |
| 			const compiler = await createCompiler({
 | |
| 				context: __dirname,
 | |
| 				mode: "production",
 | |
| 				entry: "./missing-file",
 | |
| 				output: {
 | |
| 					path: "/",
 | |
| 					filename: "bundle.js"
 | |
| 				},
 | |
| 				watch: true
 | |
| 			});
 | |
| 			expect(compiler).toBeInstanceOf(Stats);
 | |
| 			done();
 | |
| 		} catch (err) {
 | |
| 			done(err);
 | |
| 		}
 | |
| 	});
 | |
| 
 | |
| 	it("should not emit on errors (watch)", done => {
 | |
| 		const compiler = webpack({
 | |
| 			context: __dirname,
 | |
| 			mode: "production",
 | |
| 			entry: "./missing",
 | |
| 			output: {
 | |
| 				path: "/",
 | |
| 				filename: "bundle.js"
 | |
| 			}
 | |
| 		});
 | |
| 		compiler.outputFileSystem = new MemoryFs();
 | |
| 		const watching = compiler.watch({}, (err, stats) => {
 | |
| 			watching.close();
 | |
| 			if (err) return done(err);
 | |
| 			if (compiler.outputFileSystem.existsSync("/bundle.js"))
 | |
| 				return done(new Error("Bundle should not be created on error"));
 | |
| 			done();
 | |
| 		});
 | |
| 	});
 | |
| 	it("should not be run twice at a time (run)", function(done) {
 | |
| 		const compiler = webpack({
 | |
| 			context: __dirname,
 | |
| 			mode: "production",
 | |
| 			entry: "./c",
 | |
| 			output: {
 | |
| 				path: "/",
 | |
| 				filename: "bundle.js"
 | |
| 			}
 | |
| 		});
 | |
| 		compiler.outputFileSystem = new MemoryFs();
 | |
| 		compiler.run((err, stats) => {
 | |
| 			if (err) return done(err);
 | |
| 		});
 | |
| 		compiler.run((err, stats) => {
 | |
| 			if (err) return done();
 | |
| 		});
 | |
| 	});
 | |
| 	it("should not be run twice at a time (watch)", function(done) {
 | |
| 		const compiler = webpack({
 | |
| 			context: __dirname,
 | |
| 			mode: "production",
 | |
| 			entry: "./c",
 | |
| 			output: {
 | |
| 				path: "/",
 | |
| 				filename: "bundle.js"
 | |
| 			}
 | |
| 		});
 | |
| 		compiler.outputFileSystem = new MemoryFs();
 | |
| 		compiler.watch({}, (err, stats) => {
 | |
| 			if (err) return done(err);
 | |
| 		});
 | |
| 		compiler.watch({}, (err, stats) => {
 | |
| 			if (err) return done();
 | |
| 		});
 | |
| 	});
 | |
| 	it("should not be run twice at a time (run - watch)", function(done) {
 | |
| 		const compiler = webpack({
 | |
| 			context: __dirname,
 | |
| 			mode: "production",
 | |
| 			entry: "./c",
 | |
| 			output: {
 | |
| 				path: "/",
 | |
| 				filename: "bundle.js"
 | |
| 			}
 | |
| 		});
 | |
| 		compiler.outputFileSystem = new MemoryFs();
 | |
| 		compiler.run((err, stats) => {
 | |
| 			if (err) return done(err);
 | |
| 		});
 | |
| 		compiler.watch({}, (err, stats) => {
 | |
| 			if (err) return done();
 | |
| 		});
 | |
| 	});
 | |
| 	it("should not be run twice at a time (watch - run)", function(done) {
 | |
| 		const compiler = webpack({
 | |
| 			context: __dirname,
 | |
| 			mode: "production",
 | |
| 			entry: "./c",
 | |
| 			output: {
 | |
| 				path: "/",
 | |
| 				filename: "bundle.js"
 | |
| 			}
 | |
| 		});
 | |
| 		compiler.outputFileSystem = new MemoryFs();
 | |
| 		compiler.watch({}, (err, stats) => {
 | |
| 			if (err) return done(err);
 | |
| 		});
 | |
| 		compiler.run((err, stats) => {
 | |
| 			if (err) return done();
 | |
| 		});
 | |
| 	});
 | |
| 	it("should not be run twice at a time (instance cb)", function(done) {
 | |
| 		const compiler = webpack(
 | |
| 			{
 | |
| 				context: __dirname,
 | |
| 				mode: "production",
 | |
| 				entry: "./c",
 | |
| 				output: {
 | |
| 					path: "/",
 | |
| 					filename: "bundle.js"
 | |
| 				}
 | |
| 			},
 | |
| 			() => {}
 | |
| 		);
 | |
| 		compiler.outputFileSystem = new MemoryFs();
 | |
| 		compiler.run((err, stats) => {
 | |
| 			if (err) return done();
 | |
| 		});
 | |
| 	});
 | |
| 	it("should run again correctly after first compilation", function(done) {
 | |
| 		const compiler = webpack({
 | |
| 			context: __dirname,
 | |
| 			mode: "production",
 | |
| 			entry: "./c",
 | |
| 			output: {
 | |
| 				path: "/",
 | |
| 				filename: "bundle.js"
 | |
| 			}
 | |
| 		});
 | |
| 		compiler.outputFileSystem = new MemoryFs();
 | |
| 		compiler.run((err, stats) => {
 | |
| 			if (err) return done(err);
 | |
| 
 | |
| 			compiler.run((err, stats) => {
 | |
| 				if (err) return done(err);
 | |
| 				done();
 | |
| 			});
 | |
| 		});
 | |
| 	});
 | |
| 	it("should watch again correctly after first compilation", function(done) {
 | |
| 		const compiler = webpack({
 | |
| 			context: __dirname,
 | |
| 			mode: "production",
 | |
| 			entry: "./c",
 | |
| 			output: {
 | |
| 				path: "/",
 | |
| 				filename: "bundle.js"
 | |
| 			}
 | |
| 		});
 | |
| 		compiler.outputFileSystem = new MemoryFs();
 | |
| 		compiler.run((err, stats) => {
 | |
| 			if (err) return done(err);
 | |
| 
 | |
| 			compiler.watch({}, (err, stats) => {
 | |
| 				if (err) return done(err);
 | |
| 				done();
 | |
| 			});
 | |
| 		});
 | |
| 	});
 | |
| 	it("should run again correctly after first closed watch", function(done) {
 | |
| 		const compiler = webpack({
 | |
| 			context: __dirname,
 | |
| 			mode: "production",
 | |
| 			entry: "./c",
 | |
| 			output: {
 | |
| 				path: "/",
 | |
| 				filename: "bundle.js"
 | |
| 			}
 | |
| 		});
 | |
| 		compiler.outputFileSystem = new MemoryFs();
 | |
| 		const watching = compiler.watch({}, (err, stats) => {
 | |
| 			if (err) return done(err);
 | |
| 		});
 | |
| 		watching.close(() => {
 | |
| 			compiler.run((err, stats) => {
 | |
| 				if (err) return done(err);
 | |
| 				done();
 | |
| 			});
 | |
| 		});
 | |
| 	});
 | |
| 	it("should watch again correctly after first closed watch", function(done) {
 | |
| 		const compiler = webpack({
 | |
| 			context: __dirname,
 | |
| 			mode: "production",
 | |
| 			entry: "./c",
 | |
| 			output: {
 | |
| 				path: "/",
 | |
| 				filename: "bundle.js"
 | |
| 			}
 | |
| 		});
 | |
| 		compiler.outputFileSystem = new MemoryFs();
 | |
| 		const watching = compiler.watch({}, (err, stats) => {
 | |
| 			if (err) return done(err);
 | |
| 		});
 | |
| 		watching.close(() => {
 | |
| 			compiler.watch({}, (err, stats) => {
 | |
| 				if (err) return done(err);
 | |
| 				done();
 | |
| 			});
 | |
| 		});
 | |
| 	});
 | |
| 	it("should run again correctly inside afterDone hook", function(done) {
 | |
| 		const compiler = webpack({
 | |
| 			context: __dirname,
 | |
| 			mode: "production",
 | |
| 			entry: "./c",
 | |
| 			output: {
 | |
| 				path: "/",
 | |
| 				filename: "bundle.js"
 | |
| 			}
 | |
| 		});
 | |
| 		compiler.outputFileSystem = new MemoryFs();
 | |
| 		let once = true;
 | |
| 		compiler.hooks.afterDone.tap("RunAgainTest", () => {
 | |
| 			if (!once) return;
 | |
| 			once = false;
 | |
| 			compiler.run((err, stats) => {
 | |
| 				if (err) return done(err);
 | |
| 				done();
 | |
| 			});
 | |
| 		});
 | |
| 		compiler.run((err, stats) => {
 | |
| 			if (err) return done(err);
 | |
| 		});
 | |
| 	});
 | |
| 	it("should call afterDone hook after other callbacks (run)", function(done) {
 | |
| 		const compiler = webpack({
 | |
| 			context: __dirname,
 | |
| 			mode: "production",
 | |
| 			entry: "./c",
 | |
| 			output: {
 | |
| 				path: "/",
 | |
| 				filename: "bundle.js"
 | |
| 			}
 | |
| 		});
 | |
| 		compiler.outputFileSystem = new MemoryFs();
 | |
| 		const runCb = jest.fn();
 | |
| 		const doneHookCb = jest.fn();
 | |
| 		compiler.hooks.done.tap("afterDoneRunTest", doneHookCb);
 | |
| 		compiler.hooks.afterDone.tap("afterDoneRunTest", () => {
 | |
| 			expect(runCb).toHaveBeenCalled();
 | |
| 			expect(doneHookCb).toHaveBeenCalled();
 | |
| 			done();
 | |
| 		});
 | |
| 		compiler.run((err, stats) => {
 | |
| 			if (err) return done(err);
 | |
| 			runCb();
 | |
| 		});
 | |
| 	});
 | |
| 	it("should call afterDone hook after other callbacks (instance cb)", function(done) {
 | |
| 		const instanceCb = jest.fn();
 | |
| 		const compiler = webpack(
 | |
| 			{
 | |
| 				context: __dirname,
 | |
| 				mode: "production",
 | |
| 				entry: "./c",
 | |
| 				output: {
 | |
| 					path: "/",
 | |
| 					filename: "bundle.js"
 | |
| 				}
 | |
| 			},
 | |
| 			(err, stats) => {
 | |
| 				if (err) return done(err);
 | |
| 				instanceCb();
 | |
| 			}
 | |
| 		);
 | |
| 		compiler.outputFileSystem = new MemoryFs();
 | |
| 		const doneHookCb = jest.fn();
 | |
| 		compiler.hooks.done.tap("afterDoneRunTest", doneHookCb);
 | |
| 		compiler.hooks.afterDone.tap("afterDoneRunTest", () => {
 | |
| 			expect(instanceCb).toHaveBeenCalled();
 | |
| 			expect(doneHookCb).toHaveBeenCalled();
 | |
| 			done();
 | |
| 		});
 | |
| 	});
 | |
| 	it("should call afterDone hook after other callbacks (watch)", function(done) {
 | |
| 		const compiler = webpack({
 | |
| 			context: __dirname,
 | |
| 			mode: "production",
 | |
| 			entry: "./c",
 | |
| 			output: {
 | |
| 				path: "/",
 | |
| 				filename: "bundle.js"
 | |
| 			}
 | |
| 		});
 | |
| 		compiler.outputFileSystem = new MemoryFs();
 | |
| 		const doneHookCb = jest.fn();
 | |
| 		const watchCb = jest.fn();
 | |
| 		const invalidateCb = jest.fn();
 | |
| 		compiler.hooks.done.tap("afterDoneWatchTest", doneHookCb);
 | |
| 		compiler.hooks.afterDone.tap("afterDoneWatchTest", () => {
 | |
| 			expect(doneHookCb).toHaveBeenCalled();
 | |
| 			expect(watchCb).toHaveBeenCalled();
 | |
| 			expect(invalidateCb).toHaveBeenCalled();
 | |
| 			done();
 | |
| 		});
 | |
| 		const watch = compiler.watch({}, (err, stats) => {
 | |
| 			if (err) return done(err);
 | |
| 			watchCb();
 | |
| 		});
 | |
| 		watch.invalidate(invalidateCb);
 | |
| 	});
 | |
| 	it("should call afterDone hook after other callbacks (watch close)", function(done) {
 | |
| 		const compiler = webpack({
 | |
| 			context: __dirname,
 | |
| 			mode: "production",
 | |
| 			entry: "./c",
 | |
| 			output: {
 | |
| 				path: "/",
 | |
| 				filename: "bundle.js"
 | |
| 			}
 | |
| 		});
 | |
| 		compiler.outputFileSystem = new MemoryFs();
 | |
| 		const watchCloseCb = jest.fn();
 | |
| 		const watchCloseHookCb = jest.fn();
 | |
| 		const invalidateCb = jest.fn();
 | |
| 		compiler.hooks.watchClose.tap("afterDoneWatchTest", watchCloseHookCb);
 | |
| 		compiler.hooks.afterDone.tap("afterDoneWatchTest", () => {
 | |
| 			expect(watchCloseCb).toHaveBeenCalled();
 | |
| 			expect(watchCloseHookCb).toHaveBeenCalled();
 | |
| 			expect(invalidateCb).toHaveBeenCalled();
 | |
| 			done();
 | |
| 		});
 | |
| 		const watch = compiler.watch({}, (err, stats) => {
 | |
| 			if (err) return done(err);
 | |
| 			watch.close(watchCloseCb);
 | |
| 		});
 | |
| 		watch.invalidate(invalidateCb);
 | |
| 	});
 | |
| 	it("should flag watchMode as true in watch", function(done) {
 | |
| 		const compiler = webpack({
 | |
| 			context: __dirname,
 | |
| 			mode: "production",
 | |
| 			entry: "./c",
 | |
| 			output: {
 | |
| 				path: "/",
 | |
| 				filename: "bundle.js"
 | |
| 			}
 | |
| 		});
 | |
| 
 | |
| 		compiler.outputFileSystem = new MemoryFs();
 | |
| 
 | |
| 		const watch = compiler.watch({}, err => {
 | |
| 			if (err) return done(err);
 | |
| 			expect(compiler.watchMode).toBeTruthy();
 | |
| 			watch.close(() => {
 | |
| 				expect(compiler.watchMode).toBeFalsy();
 | |
| 				done();
 | |
| 			});
 | |
| 		});
 | |
| 	});
 | |
| 	it("should use cache on second run call", function(done) {
 | |
| 		const compiler = webpack({
 | |
| 			context: __dirname,
 | |
| 			mode: "development",
 | |
| 			devtool: false,
 | |
| 			entry: "./fixtures/count-loader!./fixtures/count-loader",
 | |
| 			output: {
 | |
| 				path: "/"
 | |
| 			}
 | |
| 		});
 | |
| 		compiler.outputFileSystem = new MemoryFs();
 | |
| 		compiler.run(() => {
 | |
| 			compiler.run(() => {
 | |
| 				const result = compiler.outputFileSystem.readFileSync(
 | |
| 					"/main.js",
 | |
| 					"utf-8"
 | |
| 				);
 | |
| 				expect(result).toContain("module.exports = 0;");
 | |
| 				done();
 | |
| 			});
 | |
| 		});
 | |
| 	});
 | |
| 	it("should call the failed-hook on error", done => {
 | |
| 		const failedSpy = jest.fn();
 | |
| 		const compiler = webpack({
 | |
| 			bail: true,
 | |
| 			context: __dirname,
 | |
| 			mode: "production",
 | |
| 			entry: "./missing",
 | |
| 			output: {
 | |
| 				path: "/",
 | |
| 				filename: "bundle.js"
 | |
| 			}
 | |
| 		});
 | |
| 		compiler.hooks.failed.tap("CompilerTest", failedSpy);
 | |
| 		compiler.outputFileSystem = new MemoryFs();
 | |
| 		compiler.run((err, stats) => {
 | |
| 			expect(err).toBeTruthy();
 | |
| 			expect(failedSpy).toHaveBeenCalledTimes(1);
 | |
| 			expect(failedSpy).toHaveBeenCalledWith(err);
 | |
| 			done();
 | |
| 		});
 | |
| 	});
 | |
| 	describe("infrastructure logging", () => {
 | |
| 		let capture;
 | |
| 		beforeEach(() => {
 | |
| 			capture = captureStdio(process.stderr);
 | |
| 		});
 | |
| 		afterEach(() => {
 | |
| 			capture.restore();
 | |
| 		});
 | |
| 		class MyPlugin {
 | |
| 			apply(compiler) {
 | |
| 				const logger = compiler.getInfrastructureLogger("MyPlugin");
 | |
| 				logger.time("Time");
 | |
| 				logger.group("Group");
 | |
| 				logger.error("Error");
 | |
| 				logger.warn("Warning");
 | |
| 				logger.info("Info");
 | |
| 				logger.log("Log");
 | |
| 				logger.debug("Debug");
 | |
| 				logger.groupCollapsed("Collaped group");
 | |
| 				logger.log("Log inside collapsed group");
 | |
| 				logger.groupEnd();
 | |
| 				logger.groupEnd();
 | |
| 				logger.timeEnd("Time");
 | |
| 			}
 | |
| 		}
 | |
| 		it("should log to the console (verbose)", done => {
 | |
| 			const compiler = webpack({
 | |
| 				context: path.join(__dirname, "fixtures"),
 | |
| 				entry: "./a",
 | |
| 				output: {
 | |
| 					path: "/",
 | |
| 					filename: "bundle.js"
 | |
| 				},
 | |
| 				infrastructureLogging: {
 | |
| 					level: "verbose"
 | |
| 				},
 | |
| 				plugins: [new MyPlugin()]
 | |
| 			});
 | |
| 			compiler.outputFileSystem = new MemoryFs();
 | |
| 			compiler.run((err, stats) => {
 | |
| 				expect(capture.toString().replace(/[\d.]+ms/, "Xms"))
 | |
| 					.toMatchInlineSnapshot(`
 | |
| "<-> [MyPlugin] Group
 | |
|   <e> [MyPlugin] Error
 | |
|   <w> [MyPlugin] Warning
 | |
|   <i> [MyPlugin] Info
 | |
|       [MyPlugin] Log
 | |
|   <-> [MyPlugin] Collaped group
 | |
|         [MyPlugin] Log inside collapsed group
 | |
| <t> [MyPlugin] Time: Xms
 | |
| "
 | |
| `);
 | |
| 				done();
 | |
| 			});
 | |
| 		});
 | |
| 		it("should log to the console (debug mode)", done => {
 | |
| 			const compiler = webpack({
 | |
| 				context: path.join(__dirname, "fixtures"),
 | |
| 				entry: "./a",
 | |
| 				output: {
 | |
| 					path: "/",
 | |
| 					filename: "bundle.js"
 | |
| 				},
 | |
| 				infrastructureLogging: {
 | |
| 					level: "error",
 | |
| 					debug: /MyPlugin/
 | |
| 				},
 | |
| 				plugins: [new MyPlugin()]
 | |
| 			});
 | |
| 			compiler.outputFileSystem = new MemoryFs();
 | |
| 			compiler.run((err, stats) => {
 | |
| 				expect(capture.toString().replace(/[\d.]+ms/, "Xms"))
 | |
| 					.toMatchInlineSnapshot(`
 | |
| "<-> [MyPlugin] Group
 | |
|   <e> [MyPlugin] Error
 | |
|   <w> [MyPlugin] Warning
 | |
|   <i> [MyPlugin] Info
 | |
|       [MyPlugin] Log
 | |
|       [MyPlugin] Debug
 | |
|   <-> [MyPlugin] Collaped group
 | |
|         [MyPlugin] Log inside collapsed group
 | |
| <t> [MyPlugin] Time: Xms
 | |
| "
 | |
| `);
 | |
| 				done();
 | |
| 			});
 | |
| 		});
 | |
| 		it("should log to the console (none)", done => {
 | |
| 			const compiler = webpack({
 | |
| 				context: path.join(__dirname, "fixtures"),
 | |
| 				entry: "./a",
 | |
| 				output: {
 | |
| 					path: "/",
 | |
| 					filename: "bundle.js"
 | |
| 				},
 | |
| 				infrastructureLogging: {
 | |
| 					level: "none"
 | |
| 				},
 | |
| 				plugins: [new MyPlugin()]
 | |
| 			});
 | |
| 			compiler.outputFileSystem = new MemoryFs();
 | |
| 			compiler.run((err, stats) => {
 | |
| 				expect(capture.toString()).toMatchInlineSnapshot(`""`);
 | |
| 				done();
 | |
| 			});
 | |
| 		});
 | |
| 	});
 | |
| });
 |