webpack/test/WebpackMissingModule.unittest.js at next · JavaScriptExample/webpack · GitHub

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/* globals describe, it */
"use strict";

const WebpackMissingModule = require("../lib/dependencies/WebpackMissingModule");

describe("WebpackMissingModule", () => {
	describe("#moduleCode", () => {
		it("returns an error message based on given error message", () => {
			const errorMessage = WebpackMissingModule.moduleCode("mock message");
			expect(errorMessage).toBe(
				"var e = new Error(\"Cannot find module 'mock message'\"); e.code = 'MODULE_NOT_FOUND'; throw e;"
			);
		});
	});

	describe("#promise", () => {
		it("returns an error message based on given error message", () => {
			const errorMessage = WebpackMissingModule.promise("mock message");
			expect(errorMessage).toBe(
				"Promise.reject(function webpackMissingModule() { var e = new Error(\"Cannot find module 'mock message'\"); e.code = 'MODULE_NOT_FOUND'; return e; }())"
			);
		});
	});

	describe("#module", () => {
		it("returns an error message based on given error message", () => {
			const errorMessage = WebpackMissingModule.module("mock message");
			expect(errorMessage).toBe(
				"!(function webpackMissingModule() { var e = new Error(\"Cannot find module 'mock message'\"); e.code = 'MODULE_NOT_FOUND'; throw e; }())"
			);
		});
	});
});