test/configCases/plugins/terser-plugin/index.js - main - githubmirror/webpack

test/configCases/plugins/terser-plugin/index.js
74 строки3 KB
Tobias Koppers
update test cases for updated terser version
31 янв 2020, 13:00
31 янв 2020, 13:00c7c235b
it("should contain no comments in out chunk", () => {
	const fs = require("fs");

	const source = fs.readFileSync(__filename, "utf-8");

	expect(source).not.toMatch(/[^\"]comment should be stripped test\.1[^\"]/);
	expect(source).not.toMatch(/[^\"]comment should be stripped test\.2[^\"]/);
	expect(source).not.toMatch(/[^\"]comment should be stripped test\.3[^\"]/);
});

it("should contain comments in vendors chunk", function() {
	const fs = require("fs");
	const path = require("path");

	const source = fs.readFileSync(path.join(__dirname, "vendors.js"), "utf-8");

	expect(source).toMatch("comment should not be stripped vendors.1");
	expect(source).toMatch("// comment should not be stripped vendors.2");
	expect(source).toMatch(" * comment should not be stripped vendors.3");
});

it("should extract comments to separate file", function() {
	const fs = require("fs");
	const path = require("path");

	const source = fs.readFileSync(
		path.join(__dirname, "extract.js.LICENSE.txt"),
		"utf-8"
	);

	expect(source).toMatch("comment should be extracted extract-test.1");
	expect(source).not.toMatch("comment should be stripped extract-test.2");
	expect(source).toMatch("comment should be extracted extract-test.3");
	expect(source).not.toMatch("comment should be stripped extract-test.4");
});

it("should remove extracted comments and insert a banner", function() {
	const fs = require("fs");
	const path = require("path");

	const source = fs.readFileSync(path.join(__dirname, "extract.js"), "utf-8");

	expect(source).not.toMatch("comment should be extracted extract-test.1");
	expect(source).not.toMatch("comment should be stripped extract-test.2");
	expect(source).not.toMatch("comment should be extracted extract-test.3");
	expect(source).not.toMatch("comment should be stripped extract-test.4");
	expect(source).toMatch(
		"/*! For license information please see extract.js.LICENSE.txt */"
	);
});

it("should pass mangle options", function() {
	const fs = require("fs");
	const path = require("path");

	const source = fs.readFileSync(path.join(__dirname, "ie8.js"), "utf-8");

	expect(source).toMatch(
		/\.exports=function\((\w)\)\{return function\((\w)\)\{try\{\1\(\)\}catch\(\1\)\{\2\(\1\)\}\}\}/
	);
});

it("should pass compress options", function() {
	const fs = require("fs");
	const path = require("path");

	const source = fs.readFileSync(path.join(__dirname, "compress.js"), "utf-8");

	expect(source).toMatch(
		".exports=function(){console.log(4),console.log(6),console.log(4),console.log(7)}"
	);
});

if (Math.random() < 0) require("./test.js");