586 lines
13 KiB
JavaScript
586 lines
13 KiB
JavaScript
arrow_function_parens: {
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input: {
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something && (() => {});
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}
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expect_exact: "something&&(()=>{});"
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}
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arrow_function_parens_2: {
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input: {
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(() => null)();
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}
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expect_exact: "(()=>null)();"
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}
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typeof_arrow_functions: {
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options = {
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evaluate: true
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}
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input: {
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var foo = typeof (x) => null;
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}
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expect_exact: "var foo=\"function\";"
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}
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classes: {
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input: {
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class SomeClass {
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constructor() {
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};
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foo() {};
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};
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class NoSemi {
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constructor(...args) {
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}
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foo() {}
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};
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class ChildClass extends SomeClass {};
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var asExpression = class AsExpression {};
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var nameless = class {};
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}
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expect_exact: "class SomeClass{constructor(){}foo(){}}class NoSemi{constructor(...args){}foo(){}}class ChildClass extends SomeClass{}var asExpression=class AsExpression{};var nameless=class{};"
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}
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class_statics: {
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input: {
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x = class {
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static staticMethod() {}
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static get foo() {}
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static set bar() {}
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static() { /* "static" can be a method name! */ }
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get() { /* "get" can be a method name! */ }
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set() { /* "set" can be a method name! */ }
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}
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}
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expect_exact: "x=class{static staticMethod(){}static get foo(){}static set bar(){}static(){}get(){}set(){}};"
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}
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class_name_can_be_mangled: {
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mangle = { };
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input: {
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function x() {
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class Foo {
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}
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var class1 = Foo
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var class2 = class Bar {}
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}
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}
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expect: {
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function x() {
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class a { }
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var n = a
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var r = class a {}
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}
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}
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}
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class_name_can_be_preserved: {
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mangle = {
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keep_classnames: true
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}
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input: {
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function x() {
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(class Baz { });
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class Foo {};
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}
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}
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expect: {
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function x() {
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(class Baz { });
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class Foo {};
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}
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}
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}
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classes_can_have_generators: {
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input: {
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class Foo {
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*bar() {}
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static *baz() {}
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}
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}
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expect: {
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class Foo {
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*bar() {}
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static *baz() {}
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}
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}
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}
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classes_can_have_computed_generators: {
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input: {
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class C4 {
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*['constructor']() {}
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}
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}
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expect: {
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class C4 {
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*['constructor']() {}
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}
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}
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}
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classes_can_have_computed_static: {
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input: {
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class C4 {
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static ['constructor']() {}
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}
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}
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expect: {
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class C4 {
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static ['constructor']() {}
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}
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}
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}
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class_methods_and_getters_with_keep_quoted_props_enabled: {
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beautify = {
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quote_style: 3,
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keep_quoted_props: true,
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}
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input: {
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class clss {
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a() {}
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"b"() {}
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get c() { return "c"}
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get "d"() { return "d"}
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set e(a) { doSomething(a); }
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set 'f'(a) { doSomething(b); }
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static g() {}
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static "h"() {}
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}
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}
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expect_exact: 'class clss{a(){}"b"(){}get c(){return"c"}get"d"(){return"d"}set e(a){doSomething(a)}set\'f\'(a){doSomething(b)}static g(){}static"h"(){}}'
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}
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classes_with_expression_as_expand: {
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input: {
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class D extends (calls++, C) {}
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}
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expect_exact: "class D extends(calls++,C){}"
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}
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new_target: {
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input: {
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new.target;
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new.target.name;
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}
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expect_exact: "new.target;new.target.name;"
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}
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number_literals: {
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input: {
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0b1001;
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0B1001;
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0o11;
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0O11;
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}
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expect: {
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9;
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9;
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9;
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9;
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}
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}
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import_statement: {
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input: {
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import "mod-name";
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import Foo from "bar";
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import { Bar, Baz } from 'lel';
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import Bar, { Foo } from 'lel';
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import { Bar as kex, Baz as food } from 'lel';
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}
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expect_exact: 'import"mod-name";import Foo from"bar";import{Bar,Baz}from"lel";import Bar,{Foo}from"lel";import{Bar as kex,Baz as food}from"lel";'
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}
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import_all_statement: {
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input: {
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import * from 'lel';
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import * as Lel from 'lel';
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}
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expect_exact: 'import*from"lel";import*as Lel from"lel";'
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}
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export_statement: {
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options = {
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evaluate: true,
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}
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input: {
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export default 1 + 2;
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export var foo = 4;
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export let foo = 6;
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export const foo = 6;
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export function foo() {};
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export class foo { };
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}
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expect_exact: "export default 3;export var foo=4;export let foo=6;export const foo=6;export function foo(){};export class foo{};"
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}
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export_default_object_expression: {
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options = {
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evaluate: true,
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}
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input: {
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export default {
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foo: 1 + 2,
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bar() { return 4; },
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get baz() { return this.foo; },
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};
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}
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expect_exact: "export default{foo:3,bar(){return 4},get baz(){return this.foo}};"
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}
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export_default_array: {
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options = {
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evaluate: true,
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}
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input: {
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export default [ 1 + 2, foo ];
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}
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expect_exact: "export default[3,foo];"
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}
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export_default_anon_function: {
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options = {
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evaluate: true,
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}
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input: {
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export default function(){
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console.log(1 + 2);
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}
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}
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expect_exact: "export default function(){console.log(3)};"
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}
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export_default_anon_class: {
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options = {
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evaluate: true,
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}
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input: {
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export default class {
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foo() { console.log(1 + 2); }
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}
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}
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expect_exact: "export default class{foo(){console.log(3)}};"
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}
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export_module_statement: {
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input: {
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export * from "a.js";
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export {A} from "a.js";
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export {A, B} from "a.js";
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export {C};
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}
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expect_exact: 'export*from"a.js";export{A}from"a.js";export{A,B}from"a.js";export{C};'
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}
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import_statement_mangling: {
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mangle = { toplevel: true };
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input: {
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import Foo from "foo";
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import Bar, {Food} from "lel";
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import {What as Whatever} from "lel";
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Foo();
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Bar();
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Food();
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Whatever();
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}
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expect: {
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import l from "foo";
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import e, {Food as o} from "lel";
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import {What as f} from "lel";
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l();
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e();
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o();
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f();
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}
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}
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export_statement_mangling: {
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mangle = { };
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input: {
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export var foo = 6;
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export function bar() { }
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export class Baz { }
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bar(foo, Baz)
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}
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expect: {
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export var foo = 6;
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export function bar() { }
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export class Baz { }
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bar(foo, Baz)
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}
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}
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// https://github.com/mishoo/UglifyJS2/issues/1021
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regression_for_of_const: {
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input: {
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for (const x of y) {}
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for (const x in y) {}
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}
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expect: {
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for (const x of y);for (const x in y);
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}
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}
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// Fabio: My patches accidentally caused a crash whenever
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// there's an extraneous set of parens around an object.
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regression_cannot_destructure: {
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input: {
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var x = ({ x : 3 });
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x(({ x: 3 }));
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}
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expect_exact: "var x={x:3};x({x:3});";
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}
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regression_cannot_use_of: {
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input: {
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function of() {
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}
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var of = "is a valid variable name";
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of = { of: "is ok" };
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x.of;
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of: foo()
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}
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expect: {
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function of(){}
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var of="is a valid variable name";
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of={of:"is ok"};
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x.of;
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foo(); /* Label statement missing? No prob. */
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}
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}
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fat_arrow_as_param: {
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input: {
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foo(x => x);
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foo(x => x, y => y);
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foo(x => (x, x));
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foo(x => (x, x), y => (y, y));
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}
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expect_exact: "foo(x=>x);foo(x=>x,y=>y);foo(x=>(x,x));foo(x=>(x,x),y=>(y,y));"
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}
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default_assign: {
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options = {
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keep_fargs: false,
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unused: true,
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}
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input: {
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function f(a, b = 3) {
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console.log(a);
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}
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g = ([[] = 123]) => {};
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h = ([[x, y, z] = [4, 5, 6]] = []) => {};
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function i([[x, y, z] = [4, 5, 6]] = []) {
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console.log(b);
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};
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}
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expect: {
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function f(a) {
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console.log(a);
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}
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g = ([[] = 123]) => {};
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h = ([[x, y, z] = [4, 5, 6]] = []) => {};
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function i([[x, y, z] = [4, 5, 6]] = []) {
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console.log(b);
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};
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}
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}
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expansion: {
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options = {
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keep_fargs: false,
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unused: true,
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}
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input: {
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function f(a, ...b) {
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console.log(a);
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}
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}
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expect: {
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function f(a) {
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console.log(a);
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}
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}
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}
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issue_1613: {
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mangle = { toplevel: true };
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input: {
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const name = 1;
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const foo = {
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name
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};
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}
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expect_exact: "const n=1;const c={name:n};"
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}
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format_methods: {
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beautify = {
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beautify: true,
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}
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input: {
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class A extends B {constructor(a){x()} static s(b,c){y()} run(d,e,f){z()}}
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}
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expect_exact: [
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"class A extends B {",
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" constructor(a) {",
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" x();",
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" }",
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" static s(b, c) {",
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" y();",
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" }",
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" run(d, e, f) {",
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" z();",
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" }",
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"}",
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]
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}
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issue_1898: {
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options = {
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}
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mangle = {
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}
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input: {
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class Foo {
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bar() {
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for (const x of [ 6, 5 ]) {
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for (let y of [ 4, 3 ]) {
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for (var z of [ 2, 1 ]) {
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console.log(x, y, z);
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}
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}
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}
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}
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}
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new Foo().bar();
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}
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expect: {
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class Foo {
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bar() {
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for (const n of [ 6, 5 ])
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for (let r of [ 4, 3 ])
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for (var o of [ 2, 1 ])
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console.log(n, r, o);
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}
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}
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new Foo().bar();
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}
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}
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issue_1753: {
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mangle = { safari10: true };
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input: {
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class SomeClass {
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constructor(props) {
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let pickedSets = [];
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for (let i = 0; i < 6; i++) {
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pickedSets.push({
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mainDrawNumbers: [],
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extraDrawNumbers: []
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});
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}
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}
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}
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}
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expect: {
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class SomeClass {
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constructor(r) {
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let a = [];
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for (let s = 0; s < 6; s++)
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a.push({
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mainDrawNumbers: [],
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extraDrawNumbers: []
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});
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}
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}
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}
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}
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issue_1753_disable: {
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mangle = { safari10: false }
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input: {
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class SomeClass {
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constructor(props) {
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let pickedSets = [];
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for (let i = 0; i < 6; i++) {
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pickedSets.push({
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mainDrawNumbers: [],
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extraDrawNumbers: []
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});
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}
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}
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}
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}
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expect: {
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class SomeClass {
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constructor(r) {
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let a = [];
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for (let r = 0; r < 6; r++)
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a.push({
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mainDrawNumbers: [],
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extraDrawNumbers: []
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});
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}
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}
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}
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}
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class_extends: {
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options = {
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evaluate: true,
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|
}
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input: {
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function f() {
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class foo extends bar {}
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class pro extends some.prop {}
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class arr extends stuff[1 - 1] {}
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class bin extends (a || b) {}
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class seq extends (a, b) {}
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class ter extends (a ? b : c) {}
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class uni extends (!0) {}
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}
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}
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expect_exact: "function f(){class foo extends bar{}class pro extends some.prop{}class arr extends stuff[0]{}class bin extends(a||b){}class seq extends(a,b){}class ter extends(a?b:c){}class uni extends(!0){}}"
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}
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class_extends_class: {
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options = {
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}
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input: {
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class anon extends class {} {}
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class named extends class base {} {}
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}
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expect_exact: "class anon extends class{}{}class named extends class base{}{}"
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}
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class_extends_function: {
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options = {
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}
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input: {
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class anon extends function(){} {}
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class named extends function base(){} {}
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}
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expect_exact: "class anon extends function(){}{}class named extends function base(){}{}"
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|
}
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|
|
class_extends_regex: {
|
|
options = {
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|
}
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|
input: {
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|
function f() {
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class rx1 extends (/rx/) {}
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|
// class rx2 extends /rx/ {} // FIXME - parse error
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}
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}
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expect_exact: "function f(){class rx1 extends(/rx/){}}"
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}
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