swc/crates/swc_ecma_transforms_module/tests/amd.rs
Donny/강동윤 1ea965cecb
fix(es/parser): Drop outdated options (#2974)
swc_ecma_parser:
 - Drop flags in `EsConfig`.
 - Drop flags in `TsConfig`.
 - Drop unused variants from `SyntaxError`.
2021-12-05 17:33:34 +09:00

1267 lines
20 KiB
Rust

use swc_common::chain;
use swc_ecma_parser::{EsConfig, Syntax};
use swc_ecma_transforms_base::resolver::resolver;
use swc_ecma_transforms_compat::es2015::{arrow, for_of, function_name, shorthand};
use swc_ecma_transforms_module::{
amd::{amd, Config},
util,
};
use swc_ecma_transforms_testing::test;
use swc_ecma_visit::Fold;
fn syntax() -> Syntax {
Syntax::Es(EsConfig {
..Default::default()
})
}
fn tr(config: Config) -> impl Fold {
chain!(resolver(), amd(config))
}
test!(
syntax(),
|_| tr(Config {
..Default::default()
}),
issue_335,
"import bar from 'bar';
obj[bar('bas')] = '123'",
"define(['bar'], function(_bar) {
'use strict';
_bar = _interopRequireDefault(_bar);
obj[(0, _bar).default('bas')] = '123';
});"
);
test!(
syntax(),
|_| tr(Config {
..Default::default()
}),
issue_332,
"import foo from 'foo';
export const bar = { foo }",
"
define(['exports', 'foo'], function(_exports, _foo) {
'use strict';
_foo = _interopRequireDefault(_foo);
Object.defineProperty(_exports, '__esModule', {
value: true
});
_exports.bar = void 0;
const bar = {
foo: _foo.default
};
_exports.bar = bar;
});
"
);
test!(
syntax(),
|_| tr(Config {
config: util::Config {
strict: true,
..Default::default()
},
..Default::default()
}),
custom_strict,
r#"export function foo(){}"#,
r#"
define(['exports'], function(_exports) {
'use strict';
_exports.foo = foo;
function foo(){}
});
"#
);
test!(
syntax(),
|_| tr(Config {
config: util::Config {
strict_mode: false,
..Default::default()
},
..Default::default()
}),
custom_non_strict_mode,
r#"export function foo(){}"#,
r#"
define(['exports'], function(_exports) {
Object.defineProperty(_exports, '__esModule', {
value: true
});
_exports.foo = foo;
function foo(){}
});
"#
);
test!(
syntax(),
|_| tr(Config {
config: util::Config {
no_interop: true,
..Default::default()
},
..Default::default()
}),
custom_no_interop,
r#"import * as foo from 'foo';
import bar from 'bar';"#,
r#"
define(['foo', 'bar'], function(foo, _bar) {
'use strict';
});
"#
);
test!(
syntax(),
|_| tr(Config {
..Default::default()
}),
custom_usage,
r#"
import React from 'react'
window.React = React;
"#,
r#"
define(['react'], function(_react) {
'use strict';
_react = _interopRequireDefault(_react);
window.React = _react.default;
});
"#
);
test!(
syntax(),
|_| tr(Config {
module_id: Some("moduleId".into()),
..Default::default()
}),
custom_named_define,
r#"
import {foo} from 'src';
export {foo};
"#,
r#"define('moduleId', ['exports', 'src'], function(_exports, _src) {
'use strict';
Object.defineProperty(_exports, '__esModule', {
value: true
});
Object.defineProperty(_exports, 'foo', {
enumerable: true,
get: function() {
return _src.foo;
}
});
});
"#
);
// export_default_4
test!(
syntax(),
|_| tr(Default::default()),
export_default_4,
r#"
export default foo;
"#,
r#"
define(["exports"], function (_exports) {
"use strict";
Object.defineProperty(_exports, "__esModule", {
value: true
});
_exports.default = void 0;
var _default = foo;
_exports.default = _default;
});
"#
);
// export_from_2
test!(
syntax(),
|_| tr(Default::default()),
export_from_2,
r#"
export {foo} from "foo";
"#,
r#"
define(["exports", "foo"], function (_exports, _foo) {
"use strict";
Object.defineProperty(_exports, "__esModule", {
value: true
});
Object.defineProperty(_exports, "foo", {
enumerable: true,
get: function () {
return _foo.foo;
}
});
});
"#
);
// export_named_2
test!(
syntax(),
|_| tr(Default::default()),
export_named_2,
r#"
var foo, bar;
export {foo, bar};
"#,
r#"
define(["exports"], function (_exports) {
"use strict";
Object.defineProperty(_exports, "__esModule", {
value: true
});
_exports.bar = _exports.foo = void 0;
var foo, bar;
_exports.foo = foo;
_exports.bar = bar;
});
"#
);
// imports_default
test!(
syntax(),
|_| tr(Default::default()),
imports_default,
r#"
import foo from "foo";
import {default as foo2} from "foo";
foo;
foo2;
"#,
r#"
define(["foo"], function (_foo) {
"use strict";
_foo = _interopRequireDefault(_foo);
_foo.default;
_foo.default;
});
"#
);
// imports_mixing
test!(
syntax(),
|_| tr(Default::default()),
imports_mixing,
r#"
import foo, {baz as xyz} from "foo";
foo;
xyz;
"#,
r#"
define(["foo"], function (_foo) {
"use strict";
_foo = _interopRequireWildcard(_foo);
_foo.default;
_foo.baz;
});
"#
);
// export_default_9
test!(
syntax(),
|_| tr(Default::default()),
export_default_9,
r#"
var foo;
export { foo as default };
"#,
r#"
define(["exports"], function (_exports) {
"use strict";
Object.defineProperty(_exports, "__esModule", {
value: true
});
_exports.default = void 0;
var foo;
_exports.default = foo;
});
"#
);
// noInterop_export_from
// amd
// export_default
test!(
syntax(),
|_| tr(Default::default()),
export_default,
r#"
export default 42;
"#,
r#"
define(["exports"], function (_exports) {
"use strict";
Object.defineProperty(_exports, "__esModule", {
value: true
});
_exports.default = void 0;
var _default = 42;
_exports.default = _default;
});
"#
);
// export_default_2
test!(
syntax(),
|_| tr(Default::default()),
export_default_2,
r#"
export default {};
"#,
r#"
define(["exports"], function (_exports) {
"use strict";
Object.defineProperty(_exports, "__esModule", {
value: true
});
_exports.default = void 0;
var _default = {};
_exports.default = _default;
});
"#
);
// export_from_4
test!(
syntax(),
|_| tr(Default::default()),
export_from_4,
r#"
export {foo as bar} from "foo";
"#,
r#"
define(["exports", "foo"], function (_exports, _foo) {
"use strict";
Object.defineProperty(_exports, "__esModule", {
value: true
});
Object.defineProperty(_exports, "bar", {
enumerable: true,
get: function () {
return _foo.foo;
}
});
});
"#
);
// export_named
test!(
syntax(),
|_| tr(Default::default()),
export_named,
r#"
var foo;
export {foo};
"#,
r#"
define(["exports"], function (_exports) {
"use strict";
Object.defineProperty(_exports, "__esModule", {
value: true
});
_exports.foo = void 0;
var foo;
_exports.foo = foo;
});
"#
);
// noInterop_import_default_only
// export_from
test!(
syntax(),
|_| tr(Default::default()),
export_from,
r#"
export * from "foo";
"#,
r#"
define(["exports", "foo"], function (_exports, _foo) {
"use strict";
Object.defineProperty(_exports, "__esModule", {
value: true
});
Object.keys(_foo).forEach(function (key) {
if (key === "default" || key === "__esModule") return;
if (key in _exports && _exports[key] === _foo[key]) return;
Object.defineProperty(_exports, key, {
enumerable: true,
get: function () {
return _foo[key];
}
});
});
});
"#
);
// export_default_7
test!(
syntax(),
|_| tr(Default::default()),
export_default_7,
r#"
export default function foo () {}
"#,
r#"
define(["exports"], function (_exports) {
"use strict";
Object.defineProperty(_exports, "__esModule", {
value: true
});
_exports.default = foo;
function foo() {}
});
"#
);
// export_named_4
test!(
syntax(),
|_| tr(Default::default()),
export_named_4,
r#"
var foo;
export {foo as default};
"#,
r#"
define(["exports"], function (_exports) {
"use strict";
Object.defineProperty(_exports, "__esModule", {
value: true
});
_exports.default = void 0;
var foo;
_exports.default = foo;
});
"#
);
// imports_glob
test!(
syntax(),
|_| tr(Default::default()),
imports_glob,
r#"
import * as foo from "foo";
foo;
"#,
r#"
define(["foo"], function (foo) {
"use strict";
foo = _interopRequireWildcard(foo);
foo;
});
"#
);
// ㅁap
test!(
syntax(),
|_| tr(Default::default()),
remap,
r#"
export var test = 2;
test = 5;
test++;
(function () {
var test = 2;
test = 3;
test++;
})();
var a = 2;
export { a };
a = 3;
var b = 2;
export { b as c };
b = 3;
var d = 3;
export { d as e, d as f };
d = 4;
"#,
r#"
define(["exports"], function (_exports) {
"use strict";
Object.defineProperty(_exports, "__esModule", {
value: true
});
_exports.f = _exports.e = _exports.c = _exports.a = _exports.test = void 0;
var test1 = 2;
_exports.test = test1;
_exports.test = test1 = 5;
_exports.test = test1 = +test1 + 1;
(function () {
var test = 2;
test = 3;
test++;
})();
var a = 2;
_exports.a = a;
_exports.a = a = 3;
var b = 2;
_exports.c = b;
_exports.c = b = 3;
var d = 3;
_exports.e = d;
_exports.f = d;
_exports.f = _exports.e = d = 4;
});
"#
);
// regression_4192
// imports
test!(
syntax(),
|_| tr(Default::default()),
imports,
r#"
import "foo";
import "foo-bar";
import "./directory/foo-bar";
"#,
r#"
define(["foo", "foo-bar", "./directory/foo-bar"], function (_foo, _fooBar, _fooBar1) {
"use strict";
});
"#
);
// export_from_3
test!(
syntax(),
|_| tr(Default::default()),
export_from_3,
r#"
export {foo, bar} from "foo";
"#,
r#"
define(["exports", "foo"], function (_exports, _foo) {
"use strict";
Object.defineProperty(_exports, "__esModule", {
value: true
});
Object.defineProperty(_exports, "foo", {
enumerable: true,
get: function () {
return _foo.foo;
}
});
Object.defineProperty(_exports, "bar", {
enumerable: true,
get: function () {
return _foo.bar;
}
});
});
"#
);
// export_default_5
test!(
syntax(),
|_| tr(Default::default()),
export_default_5,
r#"
export default function () {}
"#,
r#"
define(["exports"], function (_exports) {
"use strict";
Object.defineProperty(_exports, "__esModule", {
value: true
});
_exports.default = _default;
function _default() {}
});
"#
);
// export_default_10
test!(
syntax(),
|_| tr(Default::default()),
export_default_10,
r#"
export default (function(){return "foo"})();
"#,
r#"
define(["exports"], function (_exports) {
"use strict";
Object.defineProperty(_exports, "__esModule", {
value: true
});
_exports.default = void 0;
var _default = function () {
return "foo";
}();
_exports.default = _default;
});
"#
);
// export_named_3
test!(
syntax(),
|_| tr(Default::default()),
export_named_3,
r#"
var foo;
export {foo as bar};
"#,
r#"
define(["exports"], function (_exports) {
"use strict";
Object.defineProperty(_exports, "__esModule", {
value: true
});
_exports.bar = void 0;
var foo;
_exports.bar = foo;
});
"#
);
// overview
test!(
syntax(),
|_| tr(Default::default()),
overview,
r#"
import "foo";
import "foo-bar";
import "./directory/foo-bar";
import foo from "foo";
import * as foo2 from "foo";
import {bar} from "foo";
import {foo as bar2} from "foo";
var test;
export {test};
export var test2 = 5;
export default test;
foo;
foo2;
bar;
bar2;
"#,
r#"
define(["exports", "foo", "foo-bar", "./directory/foo-bar"],
function (_exports, foo2, _fooBar, _fooBar1) {
"use strict";
foo2 = _interopRequireWildcard(foo2);
Object.defineProperty(_exports, "__esModule", {
value: true
});
_exports.default = _exports.test2 = _exports.test = void 0;
var test;
_exports.test = test;
var test2 = 5;
_exports.test2 = test2;
var _default = test;
_exports.default = _default;
foo2.default;
foo2;
foo2.bar;
foo2.foo;
});
"#
);
// export_from_6
test!(
syntax(),
|_| tr(Default::default()),
export_from_6,
r#"
export {foo as default, bar} from "foo";
"#,
r#"
define(["exports", "foo"], function (_exports, _foo) {
"use strict";
Object.defineProperty(_exports, "__esModule", {
value: true
});
Object.defineProperty(_exports, "default", {
enumerable: true,
get: function () {
return _foo.foo;
}
});
Object.defineProperty(_exports, "bar", {
enumerable: true,
get: function () {
return _foo.bar;
}
});
});
"#
);
// hoist_function_exports
test!(
syntax(),
|_| tr(Default::default()),
hoist_function_exports,
r#"
import { isEven } from "./evens";
export function nextOdd(n) {
return isEven(n) ? n + 1 : n + 2;
}
export var isOdd = (function (isEven) {
return function (n) {
return !isEven(n);
};
})(isEven);
"#,
r#"
define(["exports", "./evens"], function (_exports, _evens) {
"use strict";
Object.defineProperty(_exports, "__esModule", {
value: true
});
_exports.nextOdd = nextOdd;
_exports.isOdd = void 0;
function nextOdd(n) {
return (0, _evens).isEven(n) ? n + 1 : n + 2;
}
var isOdd = function (isEven) {
return function (n) {
return !isEven(n);
};
}(_evens.isEven);
_exports.isOdd = isOdd;
});
"#
);
// export_default_8
test!(
syntax(),
|_| tr(Default::default()),
export_default_8,
r#"
export default class Foo {}
"#,
r#"
define(["exports"], function (_exports) {
"use strict";
Object.defineProperty(_exports, "__esModule", {
value: true
});
_exports.default = void 0;
class Foo {}
_exports.default = Foo;
});
"#
);
// export_from_5
test!(
syntax(),
|_| tr(Default::default()),
export_from_5,
r#"
export {foo as default} from "foo";
"#,
r#"
define(["exports", "foo"], function (_exports, _foo) {
"use strict";
Object.defineProperty(_exports, "__esModule", {
value: true
});
Object.defineProperty(_exports, "default", {
enumerable: true,
get: function () {
return _foo.foo;
}
});
});
"#
);
// export_default_3
test!(
syntax(),
|_| tr(Default::default()),
export_default_3,
r#"
export default [];
"#,
r#"
define(["exports"], function (_exports) {
"use strict";
Object.defineProperty(_exports, "__esModule", {
value: true
});
_exports.default = void 0;
var _default = [];
_exports.default = _default;
});
"#
);
// import_order
test!(
syntax(),
|_| tr(Default::default()),
import_order,
r#"
import './foo';
import bar from './bar';
import './derp';
import { qux } from './qux';
"#,
r#"
define(["./foo", "./bar", "./derp", "./qux"], function (_foo, _bar, _derp, _qux) {
"use strict";
_bar = _interopRequireDefault(_bar);
});
"#
);
// export_specifier_default
test!(
syntax(),
|_| tr(Default::default()),
export_specifier_default,
r#"
var a = 1;
export { a as default };
"#,
r#"
define(["exports"], function (_exports) {
"use strict";
Object.defineProperty(_exports, "__esModule", {
value: true
});
_exports.default = void 0;
var a = 1;
_exports.default = a;
});
"#
);
// exports_variable
test!(
syntax(),
|_| tr(Default::default()),
exports_variable,
r#"
export var foo = 1;
export var foo2 = 1, bar = 2;
export var foo3 = function () {};
export var foo4;
export let foo5 = 2;
export let foo6;
export const foo7 = 3;
export function foo8 () {}
export class foo9 {}
"#,
r#"
define(["exports"], function (_exports) {
"use strict";
Object.defineProperty(_exports, "__esModule", {
value: true
});
_exports.foo8 = foo8;
_exports.foo7 = _exports.foo6 = _exports.foo5 = _exports.foo4 = _exports.foo3 = _exports.bar = _exports.foo2 = _exports.foo = void 0;
var foo = 1;
_exports.foo = foo;
var foo2 = 1,
bar = 2;
_exports.foo2 = foo2;
_exports.bar = bar;
var foo3 = function () {};
_exports.foo3 = foo3;
var foo4;
_exports.foo4 = foo4;
let foo5 = 2;
_exports.foo5 = foo5;
let foo6;
_exports.foo6 = foo6;
const foo7 = 3;
_exports.foo7 = foo7;
function foo8() {}
class foo9 {}
_exports.foo9 = foo9;
});
"#
);
// imports_named
test!(
syntax(),
|_| tr(Default::default()),
imports_named,
r#"
import {bar} from "foo";
import {bar2, baz} from "foo";
import {bar as baz2} from "foo";
import {bar as baz3, xyz} from "foo";
bar;
bar2;
baz;
baz2;
baz3;
xyz;
"#,
r#"
define(["foo"], function (_foo) {
"use strict";
_foo.bar;
_foo.bar2;
_foo.baz;
_foo.bar;
_foo.bar;
_foo.xyz;
});
"#
);
// export_default_6
test!(
syntax(),
|_| tr(Default::default()),
export_default_6,
r#"
export default class {}
"#,
r#"
define(["exports"], function (_exports) {
"use strict";
Object.defineProperty(_exports, "__esModule", {
value: true
});
_exports.default = void 0;
class _default {}
_exports.default = _default;
});
"#
);
// get_module_name_option
// module_name
// export_named_5
test!(
syntax(),
|_| tr(Default::default()),
export_named_5,
r#"
var foo, bar;
export {foo as default, bar};
"#,
r#"
define(["exports"], function (_exports) {
"use strict";
Object.defineProperty(_exports, "__esModule", {
value: true
});
_exports.bar = _exports.default = void 0;
var foo, bar;
_exports.default = foo;
_exports.bar = bar;
});
"#
);
test!(
syntax(),
|_| tr(Config {
..Default::default()
}),
issue_456_1,
"import { join as e } from 'path';
export const foo = function () {
function e(t) {}
return A(e, {}), e
}();",
"define(['exports', 'path'], function(_exports, _path) {
'use strict';
Object.defineProperty(_exports, '__esModule', {
value: true
});
_exports.foo = void 0;
const foo = function() {
function e(t) {
}
return A(e, {
}), e;
}();
_exports.foo = foo;
});"
);
test!(
syntax(),
|_| tr(Config {
..Default::default()
}),
issue_456_2,
"import { join as e } from 'path';
export const foo = function () {
var e = 1;
return A(e, {}), e
}();",
"define(['exports', 'path'], function(_exports, _path) {
'use strict';
Object.defineProperty(_exports, '__esModule', {
value: true
});
_exports.foo = void 0;
const foo = function() {
var e = 1;
return A(e, {
}), e;
}();
_exports.foo = foo;
});
"
);
test!(
syntax(),
|_| tr(Config {
..Default::default()
}),
issue_1018_1,
"async function foo() {
await import('foo');
}",
"define([], function() {
\"use strict\";
async function foo() {
await new Promise(function(resolve, reject) {
require([
\"foo\"
], function(dep) {
resolve(dep);
}, function(err) {
reject(err);
});
});
}
});"
);
// for_of_as_array_for_of_import_amd
test!(
syntax(),
|_| chain!(
for_of(for_of::Config { assume_array: true }),
amd(Default::default())
),
for_of_as_array_for_of_import_amd,
r#"
import { array } from "foo";
for (const elm of array) {
console.log(elm);
}
"#,
r#"
define(["foo"], function (_foo) {
"use strict";
for(let _i = 0; _i < _foo.array.length; _i++){
const elm = _foo.array[_i];
console.log(elm);
}
});
"#
);
// function_name_export_default_arrow_renaming_module_amd
test!(
ignore,
Default::default(),
|_| chain!(
function_name(),
shorthand(),
arrow(),
amd(Default::default())
),
function_name_export_default_arrow_renaming_module_amd,
r#"
export default (a) => {
return { a() { return a } };
}
"#,
r#"
define(["exports"], function (_exports) {
"use strict";
Object.defineProperty(_exports, "__esModule", {
value: true
});
_exports.default = void 0;
var _default = function _default(_a) {
return {
a: function a() {
return _a;
}
};
};
_exports.default = _default;
});
"#
);