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_unit.cjs
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const assert = require('assert');
let js = false;
let parse;
const init = (async () => {
if (parse) return;
if (process.env.WASM) {
const m = await import('../dist/lexer.js');
await m.init;
parse = m.parse;
}
else if (process.env.ASM) {
({ parse } = await import('../dist/lexer.asm.js'));
}
else {
js = true;
({ parse } = await import('../lexer.js'));
}
})();
function assertExportIs(source, actual, expected) {
if (source[actual.s] === '"' || source[actual.s] === "'") {
assert.strictEqual(source[actual.s], source[actual.e - 1], `export.s, export.e: ${source[actual.s]} != ${source[actual.e - 1]}`);
} else {
assert.strictEqual(source.substring(actual.s, actual.e), expected.n, `export.s, export.e: ${source.substring(actual.s, actual.e)} != ${expected.n}`);
}
if (expected.ln === undefined) {
assert.strictEqual(actual.ls, -1, `export.ls: ${actual.ls} != -1`);
assert.strictEqual(actual.le, -1, `export.le: ${actual.le} != -1`);
} else if (source[actual.ls] === '"' || source[actual.ls] === "'") {
assert.strictEqual(source[actual.ls], source[actual.le - 1], `export.ls, export.le: ${source[actual.ls]} != ${source[actual.le - 1]}`);
} else {
assert.strictEqual(source.substring(actual.ls, actual.le), expected.ln, `export.ls, export.le: ${source.substring(actual.ls, actual.le)} != ${expected.ln}`);
}
assert.strictEqual(actual.n, expected.n, `export.n: ${actual.n} != ${expected.n}`);
assert.strictEqual(actual.ln, expected.ln, `export.ln: ${actual.ln} != ${expected.ln}`);
}
suite('Lexer', () => {
beforeEach(async () => await init);
test('import types', () => {
const input = `
// dynamic
const { a } = await import('a');
const { b } = await import.source('b');
// static
import b from 'b';
import { c } from 'c';
import source z from 'z';
// meta
import.meta.url
`;
const [imports] = parse(input);
assert.strictEqual(imports[0].t, 2);
assert.strictEqual(imports[1].t, 5);
assert.strictEqual(imports[2].t, 1);
assert.strictEqual(imports[3].t, 1);
assert.strictEqual(imports[4].t, 4);
assert.strictEqual(imports[5].t, 3);
});
test(`Regex case`, () => {
const source = `for(let t of/[0-9]+/g.exec(e)){}`
parse(source);
});
test(`Source phase imports`, () => {
const source = `
import source
source from 'specifier'
import source blah from './x.js' with { type: 'css' }
import.source('blah');
`;
try {
const [impts] = parse(source);
assert.strictEqual(impts.length, 3);
assert.strictEqual(impts[0].t, 4);
assert.strictEqual(source.slice(impts[0].ss, impts[0].se), source.slice(7, 52));
assert.strictEqual(source.slice(impts[0].s, impts[0].e), 'specifier');
assert.strictEqual(impts[0].d, -1);
assert.strictEqual(impts[0].a, -1);
assert.strictEqual(impts[1].t, 4);
assert.strictEqual(source.slice(impts[1].ss, impts[1].se), `import source blah from './x.js' with { type: 'css' }`);
assert.strictEqual(source.slice(impts[1].s, impts[1].e), './x.js');
assert.strictEqual(impts[1].d, -1);
assert.strictEqual(source.slice(impts[1].a, impts[1].se), `{ type: 'css' }`);
assert.strictEqual(impts[2].t, 5);
assert.strictEqual(source.slice(impts[2].ss, impts[2].se), `import.source('blah')`);
assert.strictEqual(source.slice(impts[2].s, impts[2].e), "'blah'");
assert.strictEqual(source.slice(impts[2].d, impts[2].se), `('blah')`);
assert.strictEqual(impts[2].a, -1);
}
catch (e) {
throw e;
}
});
test(`Dynamic import expression range`, () => {
const source = `import(("asdf")) aaaa`;
const [[impt]] = parse(source);
assert.strictEqual(source.slice(impt.ss, impt.se), 'import(("asdf"))');
assert.strictEqual(source.slice(impt.s, impt.e), '("asdf")');
});
test(`Dynamic import expression range 2`, () => {
const source = 'import(/* comment */ `asdf` /* comment */)';
const [[impt]] = parse(source);
assert.strictEqual(source.slice(impt.ss, impt.se), 'import(/* comment */ `asdf` /* comment */)');
assert.strictEqual(source.slice(impt.s, impt.e), '`asdf`');
});
test(`Dynamic import expression range 3`, () => {
const source = 'import(`asdf` // comment\n)';
const [[impt]] = parse(source);
assert.strictEqual(source.slice(impt.ss, impt.se), 'import(`asdf` // comment\n)');
assert.strictEqual(source.slice(impt.s, impt.e), '`asdf`');
});
test(`Dynamic import expression range 4`, () => {
const source = 'import("foo" + /* comment */ "bar")';
const [[impt]] = parse(source);
assert.strictEqual(source.slice(impt.ss, impt.se), 'import("foo" + /* comment */ "bar")');
assert.strictEqual(source.slice(impt.s, impt.e), '"foo" + /* comment */ "bar"');
});
test(`Dynamic import expression range 5`, () => {
const source = 'import((() => { return "foo" })() /* comment */)';
const [[impt]] = parse(source);
assert.strictEqual(source.slice(impt.ss, impt.se), 'import((() => { return "foo" })() /* comment */)');
assert.strictEqual(source.slice(impt.s, impt.e), '(() => { return "foo" })()');
});
test(`Dynamic import expression range 6`, () => {
const source = 'import(/* comment */ `asdf` /* comment */ /* comment 2 */)';
const [[impt]] = parse(source);
assert.strictEqual(source.slice(impt.ss, impt.se), 'import(/* comment */ `asdf` /* comment */ /* comment 2 */)');
assert.strictEqual(source.slice(impt.s, impt.e), '`asdf`');
});
test(`Simple export destructuring`, () => {
const source = `
export const{URI,Utils,...Another}=LIB
export var p, { z } = {};
export var { aa, qq: { z } } = { qq: {} }, pp = {};
`;
const [, exports] = parse(source);
assert.deepStrictEqual(exports.map(e => e.n), ['URI', 'Utils', 'p', 'aa', 'qq']);
});
test(`Export default cases`, () => {
const source = `
export default "export default a"
export default "export default 'a'"
export default "export function foo() {}"
export default "export function foo() {return bar}"
`;
const [, exports] = parse(source);
assert.deepStrictEqual(exports.map(expt => expt.n), ['default', 'default', 'default', 'default']);
});
test(`import.meta spread`, () => {
const source = `console.log(...import.meta.obj);`;
const [impts] = parse(source);
assert.strictEqual(impts.length, 1);
assert.strictEqual(source.substring(impts[0].s, impts[0].e), 'import.meta');
});
test(`Template string default bracket`, () => {
const source = `export default{};`;
const [, [expt]] = parse(source);
assert.strictEqual(source.slice(expt.s, expt.e), 'default');
assert.strictEqual(source.slice(expt.ls, expt.le), '');
assert.strictEqual(expt.n, 'default');
assert.strictEqual(expt.ln, undefined);
});
test(`Template string default`, () => {
const source = `const css = String.raw;
export default css\`:host { solid 1px black }\`;`;
const [, [expt]] = parse(source);
assert.strictEqual(source.slice(expt.s, expt.e), 'default');
assert.strictEqual(source.slice(expt.ls, expt.le), '');
assert.strictEqual(expt.n, 'default');
assert.strictEqual(expt.ln, undefined);
});
test('Class fn ASI', () => {
parse(`class a{friendlyName;import}n();`);
});
test('Division const after class parse case', () => {
const source = `class a{}const Ti=a/yi;`;
parse(source);
});
if (!js)
test('Multiline dynamic import on windows', () => {
const source = `import(\n"./statehash\\u1011.js"\r)`;
const [imports] = parse(source);
assert.strictEqual(imports.length, 1);
assert.strictEqual(imports[0].n, './statehashထ.js');
assert.strictEqual(source.slice(imports[0].s, imports[0].e), '"./statehash\\u1011.js"');
});
if (!js)
test('Basic nested dynamic import support', () => {
const source = `await import (await import ('foo'))`;
const [imports] = parse(source);
assert.strictEqual(imports.length, 2);
assert.strictEqual(source.slice(imports[0].ss, imports[0].d), 'import ');
assert.strictEqual(source.slice(imports[0].ss, imports[0].se), 'import (await import (\'foo\'))');
assert.strictEqual(source.slice(imports[0].s, imports[0].e), 'await import (\'foo\')');
assert.strictEqual(source.slice(imports[1].ss, imports[1].d), 'import ');
assert.strictEqual(source.slice(imports[1].ss, imports[1].se), 'import (\'foo\')');
assert.strictEqual(source.slice(imports[1].s, imports[1].e), '\'foo\'');
});
if (!js)
test('Import assertions', () => {
const source = `
import json from "./foo.json" assert { type: "json" };
import("foo.json" , { assert: { type: "json" } });
import test from './asdf'
assert { not: 'an assertion!' }
export var p = 5;
`
const [imports, exports] = parse(source);
assert.strictEqual(imports.length, 3);
assert.strictEqual(imports[0].n, './foo.json');
assert.strictEqual(source.substring(imports[0].s, imports[0].e), './foo.json');
assert.strictEqual(source.substring(imports[0].a, imports[0].se), '{ type: "json" }');
assert.strictEqual(source.substring(imports[1].a, imports[1].se), '{ assert: { type: "json" } })');
assert.strictEqual(source.substring(imports[1].s, imports[1].e), '"foo.json"');
assert.strictEqual(imports[1].n, 'foo.json');
assert.strictEqual(imports[2].n, './asdf');
assert.strictEqual(imports[2].a, -1);
assert.strictEqual(exports.length, 1);
assertExportIs(source, exports[0], {n: 'p', ln: 'p', a: false});
});
if (!js)
test('Import attributes', () => {
const source = `
import json from "./foo.json" with { type: "json" };
import("foo.json" , { with: { type: "json" } });
import test from './asdf'
with { not: 'an assertion!' }
export var p = 5;
`
const [imports, exports] = parse(source);
assert.strictEqual(imports.length, 3);
assert.strictEqual(imports[0].n, './foo.json');
assert.strictEqual(source.substring(imports[0].s, imports[0].e), './foo.json');
assert.strictEqual(source.substring(imports[0].a, imports[0].se), '{ type: "json" }');
assert.strictEqual(source.substring(imports[1].a, imports[1].se), '{ with: { type: "json" } })');
assert.strictEqual(source.substring(imports[1].s, imports[1].e), '"foo.json"');
assert.strictEqual(imports[1].n, 'foo.json');
assert.strictEqual(imports[2].n, './asdf');
assert.strictEqual(imports[2].a, -1);
assert.strictEqual(exports.length, 1);
assertExportIs(source, exports[0], {n: 'p', ln: 'p', a: false});
});
test('Import meta inside dynamic import', () => {
const source = `import(import.meta.url)`;
const [imports] = parse(source);
assert.strictEqual(imports.length, 2);
assert.strictEqual(source.substring(imports[0].s, imports[0].e), 'import.meta.url');
});
test('Export', () => {
const source = `export var p=5`;
const [, exports] = parse(source);
assertExportIs(source, exports[0], { n: 'p', ln: 'p' });
});
test('String encoding', () => {
const [imports,] = parse(`
import './\\x61\\x62\\x63.js';
import './\\u{20204}.js';
import('./\\u{20204}.js');
import('./\\u{20204}.js' + dyn);
import('./\\u{20204}.js' );
import('./\\u{20204}.js' ());
`);
assert.strictEqual(imports.length, 6);
assert.strictEqual(imports[0].n, './abc.js');
assert.strictEqual(imports[1].n, './𠈄.js');
assert.strictEqual(imports[2].n, './𠈄.js');
assert.strictEqual(imports[3].n, undefined);
assert.strictEqual(imports[4].n, './𠈄.js');
assert.strictEqual(imports[5].n, undefined);
})
test('Regexp case', () => {
parse(`
class Number {
}
/("|')(?<value>(\\\\(\\1)|[^\\1])*)?(\\1)/.exec(\`'\\\\"\\\\'aa'\`);
const x = \`"\${label.replace(/"/g, "\\\\\\"")}"\`
`);
});
test('Regexp default export', () => {
const source = `
export default /[\`]/
export default 1/2
export default /* asdf */ 1/2
export default /* asdf */ /regex/
export default
// line comment
/regex/
export default
// line comment
1 / 2
`;
const [, exports] = parse(source);
assert.deepStrictEqual(exports.map(expt => expt.n), ['default', 'default', 'default', 'default', 'default', 'default']);
});
if (!js)
test('Regexp keyword prefixes', () => {
const [imports] = parse(`
x: while (true) {
if (foo) break
/import("a")/.test(bar) || baz()
if (foo) continue
/import("b")/.test(bar) || baz()
if (foo) break x
/import("c")/.test(bar) || baz()
if (foo) continue x
/import("d")/.test(bar) || baz()
}
`);
assert.strictEqual(imports.length, 0);
});
test('Regexp division', () => {
parse(`\nconst x = num / /'/.exec(l)[0].slice(1, -1)//'"`);
});
test('Multiline string escapes', () => {
parse("const str = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB4AAAAeCAYAAAA7MK6iAAAABmJLR0QA/wAAAAAzJ3zzAAAGTElEQV\\\r\n\t\tRIx+VXe1BU1xn/zjn7ugvL4sIuQnll5U0ELAQxig7WiQYz6NRHa6O206qdSXXSxs60dTK200zNY9q0dcRpMs1jkrRNWmaijCVoaU';\r\n");
});
test('Dotted number', () => {
parse(`
const x = 5. / 10;
`);
});
test('Division operator case', () => {
parse(`
function log(r){
if(g>=0){u[g++]=m;g>=n.logSz&&(g=0)}else{u.push(m);u.length>=n.logSz&&(g=0)}/^(DBG|TICK): /.test(r)||t.Ticker.tick(454,o.slice(0,200));
}
(function(n){
})();
`);
});
test('Single parse cases', () => {
parse(`export { x }`);
parse(`'asdf'`);
parse(`/asdf/`);
parse(`\`asdf\``);
parse(`/**/`);
parse(`//`);
});
test('Simple export with unicode conversions', () => {
const source = `export var p𓀀s,q`;
const [imports, exports] = parse(source);
assert.strictEqual(imports.length, 0);
assert.strictEqual(exports.length, 2);
assertExportIs(source, exports[0], {n: 'p𓀀s', ln: 'p𓀀s' });
assertExportIs(source, exports[1], {n: 'q', ln: 'q' });
});
test('Simple import', () => {
const source = `
import test from "test";
console.log(test);
`;
const [imports, exports] = parse(source);
assert.strictEqual(imports.length, 1);
const { s, e, ss, se, d, n } = imports[0];
assert.strictEqual(d, -1);
assert.strictEqual(n, 'test');
assert.strictEqual(source.slice(ss, se), 'import test from "test"');
assert.strictEqual(exports.length, 0);
});
test('Empty single quote string import', () => {
const source = `import ''`;
const [imports, exports] = parse(source);
assert.strictEqual(imports.length, 1);
const { s, e, ss, se, d } = imports[0];
assert.strictEqual(d, -1);
assert.strictEqual(source.slice(s, e), '');
assert.strictEqual(source.slice(ss, se), `import ''`);
assert.strictEqual(exports.length, 0);
});
test('Empty double quote string import', () => {
const source = `import ""`;
const [imports, exports] = parse(source);
assert.strictEqual(imports.length, 1);
const { s, e, ss, se, d } = imports[0];
assert.strictEqual(d, -1);
assert.strictEqual(source.slice(s, e), '');
assert.strictEqual(source.slice(ss, se), 'import ""');
assert.strictEqual(exports.length, 0);
});
test('Import/Export with comments', () => {
const source = `
import/* 'x' */ 'a';
import /* 'x' */ 'b';
export var z /* */
export {
a,
// b,
/* c */ d
};
`;
const [imports, exports] = parse(source);
assert.strictEqual(imports.length, 2);
assert.strictEqual(source.slice(imports[0].s, imports[0].e), 'a');
assert.strictEqual(source.slice(imports[0].ss, imports[0].se), `import/* 'x' */ 'a'`);
assert.strictEqual(source.slice(imports[1].s, imports[1].e), 'b');
assert.strictEqual(source.slice(imports[1].ss, imports[1].se), `import /* 'x' */ 'b'`);
assert.strictEqual(exports.length, 3);
assertExportIs(source, exports[0], { n: 'z', ln: 'z' });
assertExportIs(source, exports[1], { n: 'a', ln: 'a' });
assertExportIs(source, exports[2], { n: 'd', ln: 'd' });
});
test('Exported function and class', () => {
const source = `
export function a𓀀 () {
}
export class Q{
}
`;
const [, exports] = parse(source);
assert.strictEqual(exports.length, 2);
assertExportIs(source, exports[0], {n: 'a𓀀', ln: 'a𓀀' });
assertExportIs(source, exports[1], {n: 'Q', ln: 'Q' });
});
test('Export destructuring', () => {
const source = `
export const { a, b } = foo;
export { ok };
`;
const [, exports] = parse(source);
assert.strictEqual(exports.length, 3);
assertExportIs(source, exports[0], { n: 'a', ln: 'a' });
});
test('Minified import syntax', () => {
const source = `import{TemplateResult as t}from"lit-html";import{a as e}from"./chunk-4be41b30.js";export{j as SVGTemplateResult,i as TemplateResult,g as html,h as svg}from"./chunk-4be41b30.js";window.JSCompiler_renameProperty='asdf';`;
const [imports, exports] = parse(source);
assert.strictEqual(imports.length, 3);
assert.strictEqual(imports[0].s, 32);
assert.strictEqual(imports[0].e, 40);
assert.strictEqual(imports[0].ss, 0);
assert.strictEqual(imports[0].se, 41);
assert.strictEqual(imports[1].s, 61);
assert.strictEqual(imports[1].e, 80);
assert.strictEqual(imports[1].ss, 42);
assert.strictEqual(imports[1].se, 81);
assert.strictEqual(imports[2].s, 156);
assert.strictEqual(imports[2].e, 175);
assert.strictEqual(imports[2].ss, 82);
assert.strictEqual(imports[2].se, 176);
});
test('More minified imports', () => {
const source = `import"some/import.js";`
const [imports, exports] = parse(source);
assert.strictEqual(imports.length, 1);
assert.strictEqual(imports[0].s, 7);
assert.strictEqual(imports[0].e, 21);
assert.strictEqual(imports[0].ss, 0);
assert.strictEqual(imports[0].se, 22);
});
test('plus plus division', () => {
parse(`
tick++/fetti;f=(1)+")";
`);
});
test('return bracket division', () => {
const source = `function variance(){return s/(a-1)}`;
const [imports, exports] = parse(source);
});
test('Simple reexport', () => {
const source = `
export { hello as default } from "test-dep";
`;
const [imports, exports] = parse(source);
assert.strictEqual(imports.length, 1);
const { s, e, ss, se, d } = imports[0];
assert.strictEqual(d, -1);
assert.strictEqual(source.slice(s, e), 'test-dep');
assert.strictEqual(source.slice(ss, se), 'export { hello as default } from "test-dep"');
assert.strictEqual(exports.length, 1);
assertExportIs(source, exports[0], { n: 'default', ln: undefined });
});
test('import.meta', () => {
const source = `
export var hello = 'world';
console.log(import.meta.url);
`;
const [imports, exports] = parse(source);
assert.strictEqual(imports.length, 1);
const { s, e, ss, se, d } = imports[0];
assert.strictEqual(d, -2);
assert.strictEqual(ss, 53);
assert.strictEqual(se, 64);
assert.strictEqual(source.slice(s, e), 'import.meta');
});
test('import meta edge cases', () => {
const source = `
// Import meta
import.
meta
// Not import meta
a.
import.
meta
`;
const [imports, exports] = parse(source);
assert.strictEqual(imports.length, 1);
const { s, e, ss, se, d } = imports[0];
assert.strictEqual(d, -2);
assert.strictEqual(ss, 28);
assert.strictEqual(se, 47);
assert.strictEqual(source.slice(s, e), 'import.\n meta');
});
test('dynamic import method', async () => {
await init;
const source = `
class A {
import() {
}
}
`;
const [imports] = parse(source);
assert.strictEqual(imports.length, 0);
});
if (!js)
test('dynamic import edge cases', () => {
const source = `
({
// not a dynamic import!
import(not1) {}
});
{
// is a dynamic import!
import(is1);
}
a.
// not a dynamic import!
import(not2);
a.
b()
// is a dynamic import!
import(is2);
const myObject = {
import: ()=> import(some_url)
}
`;
const [imports, exports] = parse(source);
assert.strictEqual(imports.length, 3);
var { s, e, ss, se, d } = imports[0];
assert.strictEqual(ss + 6, d);
assert.strictEqual(se, e + 1);
assert.strictEqual(source.slice(d, se), '(is1)');
assert.strictEqual(source.slice(s, e), 'is1');
var { s, e, ss, se, d } = imports[1];
assert.strictEqual(ss + 6, d);
assert.strictEqual(se, e + 1);
assert.strictEqual(source.slice(s, e), 'is2');
var { s, e, ss, se, d } = imports[2];
assert.strictEqual(ss + 6, d);
assert.strictEqual(se, e + 1);
assert.strictEqual(source.slice(s, e), 'some_url');
});
test('import after code', () => {
const source = `
export function f () {
g();
}
import { g } from './test-circular2.js';
`;
const [imports, exports] = parse(source);
assert.strictEqual(imports.length, 1);
const { s, e, ss, se, d } = imports[0];
assert.strictEqual(d, -1);
assert.strictEqual(source.slice(s, e), './test-circular2.js');
assert.strictEqual(source.slice(ss, se), `import { g } from './test-circular2.js'`);
assert.strictEqual(exports.length, 1);
assertExportIs(source, exports[0], { n: 'f', ln: 'f' });
});
test('Comments', () => {
const source = `/*
VERSION
*/import util from 'util';
//
function x() {
}
/**/
// '
/* / */
/*
* export { b }
\\*/export { a }
function () {
/***/
}
`
const [imports, exports] = parse(source);
assert.strictEqual(imports.length, 1);
assert.strictEqual(source.slice(imports[0].s, imports[0].e), 'util');
assert.strictEqual(source.slice(imports[0].ss, imports[0].se), `import util from 'util'`);
assert.strictEqual(exports.length, 1);
assertExportIs(source, exports[0], { n: 'a', ln: 'a' });
});
if (!js)
test('Strings', () => {
const source = `
"";
\`
\${
import(\`test/\${ import(b)}\`); /*
\` }
*/
}
\`
export { a }
`;
const [imports, exports] = parse(source);
assert.strictEqual(imports.length, 2);
assert.notEqual(imports[0].d, -1);
assert.strictEqual(imports[0].ss + 6, imports[0].d);
assert.strictEqual(imports[0].se, imports[0].e + 1);
assert.strictEqual(source.slice(imports[0].ss, imports[0].s), 'import(');
assert.notEqual(imports[1].d, -1);
assert.strictEqual(imports[1].ss + 6, imports[1].d);
assert.strictEqual(imports[1].se, imports[1].e + 1);
assert.strictEqual(source.slice(imports[1].ss, imports[1].d), 'import');
assert.strictEqual(exports.length, 1);
assertExportIs(source, exports[0], { n: 'a', ln: 'a' });
});
test('Bracket matching', () => {
parse(`
instance.extend('parseExprAtom', function (nextMethod) {
return function () {
function parseExprAtom(refDestructuringErrors) {
if (this.type === tt._import) {
return parseDynamicImport.call(this);
}
return c(refDestructuringErrors);
}
}();
});
export { a }
`);
});
test('Division / Regex ambiguity', () => {
const source = `
/as)df/; x();
a / 2; ' / '
while (true)
/test'/
x-/a'/g
try {}
finally{}/a'/g
(x);{f()}/d'export { b }/g
;{}/e'/g;
{}/f'/g
a / 'b' / c;
/a'/ - /b'/;
+{} /g -'/g'
('a')/h -'/g'
if //x
('a')/i'/g;
/asdf/ / /as'df/; // '
p = \`\${/test/ + 5}\`;
/regex/ / x;
function m() {
return /*asdf8*// 5/;
}
export { a };
`;
const [imports, exports] = parse(source);
assert.strictEqual(imports.length, 0);
assert.strictEqual(exports.length, 1);
assertExportIs(source, exports[0], { n: 'a', ln: 'a' });
});
test('Template string expression ambiguity', () => {
const source = `
\`$\`
import 'a';
\`\`
export { b };
\`a$b\`
import(\`$\`);
\`{$}\`
`;
const [imports, exports] = parse(source);
assert.strictEqual(imports.length, 2);
assert.strictEqual(exports.length, 1);
assertExportIs(source, exports[0], { n: 'b', ln: 'b' });
});
test('many exports', () => {
parse(`
export { _iconsCache as fas, prefix, faAbacus, faAcorn, faAd, faAddressBook, faAddressCard, faAdjust, faAirFreshener, faAlarmClock, faAlarmExclamation, faAlarmPlus, faAlarmSnooze, faAlicorn, faAlignCenter, faAlignJustify, faAlignLeft, faAlignRight, faAlignSlash, faAllergies, faAmbulance, faAmericanSignLanguageInterpreting, faAnalytics, faAnchor, faAngel, faAngleDoubleDown, faAngleDoubleLeft, faAngleDoubleRight, faAngleDoubleUp, faAngleDown, faAngleLeft, faAngleRight, faAngleUp, faAngry, faAnkh, faAppleAlt, faAppleCrate, faArchive, faArchway, faArrowAltCircleDown, faArrowAltCircleLeft, faArrowAltCircleRight, faArrowAltCircleUp, faArrowAltDown, faArrowAltFromBottom, faArrowAltFromLeft, faArrowAltFromRight, faArrowAltFromTop, faArrowAltLeft, faArrowAltRight, faArrowAltSquareDown, faArrowAltSquareLeft, faArrowAltSquareRight, faArrowAltSquareUp, faArrowAltToBottom, faArrowAltToLeft, faArrowAltToRight, faArrowAltToTop, faArrowAltUp, faArrowCircleDown, faArrowCircleLeft, faArrowCircleRight, faArrowCircleUp, faArrowDown, faArrowFromBottom, faArrowFromLeft, faArrowFromRight, faArrowFromTop, faArrowLeft, faArrowRight, faArrowSquareDown, faArrowSquareLeft, faArrowSquareRight, faArrowSquareUp, faArrowToBottom, faArrowToLeft, faArrowToRight, faArrowToTop, faArrowUp, faArrows, faArrowsAlt, faArrowsAltH, faArrowsAltV, faArrowsH, faArrowsV, faAssistiveListeningSystems, faAsterisk, faAt, faAtlas, faAtom, faAtomAlt, faAudioDescription, faAward, faAxe, faAxeBattle, faBaby, faBabyCarriage, faBackpack, faBackspace, faBackward, faBacon, faBadge, faBadgeCheck, faBadgeDollar, faBadgePercent, faBadgerHoney, faBagsShopping, faBalanceScale, faBalanceScaleLeft, faBalanceScaleRight, faBallPile, faBallot, faBallotCheck, faBan, faBandAid, faBarcode, faBarcodeAlt, faBarcodeRead, faBarcodeScan, faBars, faBaseball, faBaseballBall, faBasketballBall, faBasketballHoop, faBat, faBath, faBatteryBolt, faBatteryEmpty, faBatteryFull, faBatteryHalf, faBatteryQuarter, faBatterySlash, faBatteryThreeQuarters, faBed, faBeer, faBell, faBellExclamation, faBellPlus, faBellSchool, faBellSchoolSlash, faBellSlash, faBells, faBezierCurve, faBible, faBicycle, faBiking, faBikingMountain, faBinoculars, faBiohazard, faBirthdayCake, faBlanket, faBlender, faBlenderPhone, faBlind, faBlog, faBold, faBolt, faBomb, faBone, faBoneBreak, faBong, faBook, faBookAlt, faBookDead, faBookHeart, faBookMedical, faBookOpen, faBookReader, faBookSpells, faBookUser, faBookmark, faBooks, faBooksMedical, faBoot, faBoothCurtain, faBorderAll, faBorderBottom, faBorderCenterH, faBorderCenterV, faBorderInner, faBorderLeft, faBorderNone, faBorderOuter, faBorderRight, faBorderStyle, faBorderStyleAlt, faBorderTop, faBowArrow, faBowlingBall, faBowlingPins, faBox, faBoxAlt, faBoxBallot, faBoxCheck, faBoxFragile, faBoxFull, faBoxHeart, faBoxOpen, faBoxUp, faBoxUsd, faBoxes, faBoxesAlt, faBoxingGlove, faBrackets, faBracketsCurly, faBraille, faBrain, faBreadLoaf, faBreadSlice, faBriefcase, faBriefcaseMedical, faBringForward, faBringFront, faBroadcastTower, faBroom, faBrowser, faBrush, faBug, faBuilding, faBullhorn, faBullseye, faBullseyeArrow, faBullseyePointer, faBurgerSoda, faBurn, faBurrito, faBus, faBusAlt, faBusSchool, faBusinessTime, faCabinetFiling, faCalculator, faCalculatorAlt, faCalendar, faCalendarAlt, faCalendarCheck, faCalendarDay, faCalendarEdit, faCalendarExclamation, faCalendarMinus, faCalendarPlus, faCalendarStar, faCalendarTimes, faCalendarWeek, faCamera, faCameraAlt, faCameraRetro, faCampfire, faCampground, faCandleHolder, faCandyCane, faCandyCorn, faCannabis, faCapsules, faCar, faCarAlt, faCarBattery, faCarBuilding, faCarBump, faCarBus, faCarCrash, faCarGarage, faCarMechanic, faCarSide, faCarTilt, faCarWash, faCaretCircleDown, faCaretCircleLeft, faCaretCircleRight, faCaretCircleUp, faCaretDown, faCaretLeft, faCaretRight, faCaretSquareDown, faCaretSquareLeft, faCaretSquareRight, faCaretSquareUp, faCaretUp, faCarrot, faCars, faCartArrowDown, faCartPlus, faCashRegister, faCat, faCauldron, faCertificate, faChair, faChairOffice, faChalkboard, faChalkboardTeacher, faChargingStation, faChartArea, faChartBar, faChartLine, faChartLineDown, faChartNetwork, faChartPie, faChartPieAlt, faChartScatter, faCheck, faCheckCircle, faCheckDouble, faCheckSquare, faCheese, faCheeseSwiss, faCheeseburger, faChess, faChessBishop, faChessBishopAlt, faChessBoard, faChessClock, faChessClockAlt, faChessKing, faChessKingAlt, faChessKnight, faChessKnightAlt, faChessPawn, faChessPawnAlt, faChessQueen, faChessQueenAlt, faChessRook, faChessRookAlt, faChevronCircleDown, faChevronCircleLeft, faChevronCircleRight, faChevronCircleUp, faChevronDoubleDown, faChevronDoubleLeft, faChevronDoubleRight, faChevronDoubleUp, faChevronDown, faChevronLeft, faChevronRight, faChevronSquareDown, faChevronSquareLeft, faChevronSquareRight, faChevronSquareUp, faChevronUp, faChild, faChimney, faChurch, faCircle, faCircleNotch, faCity, faClawMarks, faClinicMedical, faClipboard, faClipboardCheck, faClipboardList, faClipboardListCheck, faClipboardPrescription, faClipboardUser, faClock, faClone, faClosedCaptioning, faCloud, faCloudDownload, faCloudDownloadAlt, faCloudDrizzle, faCloudHail, faCloudHailMixed, faCloudMeatball, faCloudMoon, faCloudMoonRain, faCloudRain, faCloudRainbow, faCloudShowers, faCloudShowersHeavy, faCloudSleet, faCloudSnow, faCloudSun, faCloudSunRain, faCloudUpload, faCloudUploadAlt, faClouds, faCloudsMoon, faCloudsSun, faClub, faCocktail, faCode, faCodeBranch, faCodeCommit, faCodeMerge, faCoffee, faCoffeeTogo, faCoffin, faCog, faCogs, faCoin, faCoins, faColumns, faComment, faCommentAlt, faCommentAltCheck, faCommentAltDollar, faCommentAltDots, faCommentAltEdit, faCommentAltExclamation, faCommentAltLines, faCommentAltMedical, faCommentAltMinus, faCommentAltPlus, faCommentAltSlash, faCommentAltSmile, faCommentAltTimes, faCommentCheck, faCommentDollar, faCommentDots, faCommentEdit, faCommentExclamation, faCommentLines, faCommentMedical, faCommentMinus, faCommentPlus, faCommentSlash, faCommentSmile, faCommentTimes, faComments, faCommentsAlt, faCommentsAltDollar, faCommentsDollar, faCompactDisc, faCompass, faCompassSlash, faCompress, faCompressAlt, faCompressArrowsAlt, faCompressWide, faConciergeBell, faConstruction, faContainerStorage, faConveyorBelt, faConveyorBeltAlt, faCookie, faCookieBite, faCopy, faCopyright, faCorn, faCouch, faCow, faCreditCard, faCreditCardBlank, faCreditCardFront, faCricket, faCroissant, faCrop, faCropAlt, faCross, faCrosshairs, faCrow, faCrown, faCrutch, faCrutches, faCube, faCubes, faCurling, faCut, faDagger, faDatabase, faDeaf, faDebug, faDeer, faDeerRudolph, faDemocrat, faDesktop, faDesktopAlt, faDewpoint, faDharmachakra, faDiagnoses, faDiamond, faDice, faDiceD10, faDiceD12, faDiceD20, faDiceD4, faDiceD6, faDiceD8, faDiceFive, faDiceFour, faDiceOne, faDiceSix, faDiceThree, faDiceTwo, faDigging, faDigitalTachograph, faDiploma, faDirections, faDisease, faDivide, faDizzy, faDna, faDoNotEnter, faDog, faDogLeashed, faDollarSign, faDolly, faDollyEmpty, faDollyFlatbed, faDollyFlatbedAlt, faDollyFlatbedEmpty, faDonate, faDoorClosed, faDoorOpen, faDotCircle, faDove, faDownload, faDraftingCompass, faDragon, faDrawCircle, faDrawPolygon, faDrawSquare, faDreidel, faDrone, faDroneAlt, faDrum, faDrumSteelpan, faDrumstick, faDrumstickBite, faDryer, faDryerAlt, faDuck, faDumbbell, faDumpster, faDumpsterFire, faDungeon, faEar, faEarMuffs, faEclipse, faEclipseAlt, faEdit, faEgg, faEggFried, faEject, faElephant, faEllipsisH, faEllipsisHAlt, faEllipsisV, faEllipsisVAlt, faEmptySet, faEngineWarning, faEnvelope, faEnvelopeOpen, faEnvelopeOpenDollar, faEnvelopeOpenText, faEnvelopeSquare, faEquals, faEraser, faEthernet, faEuroSign, faExchange, faExchangeAlt, faExclamation, faExclamationCircle, faExclamationSquare, faExclamationTriangle, faExpand, faExpandAlt, faExpandArrows, faExpandArrowsAlt, faExpandWide, faExternalLink, faExternalLinkAlt, faExternalLinkSquare, faExternalLinkSquareAlt, faEye, faEyeDropper, faEyeEvil, faEyeSlash, faFan, faFarm, faFastBackward, faFastForward, faFax, faFeather, faFeatherAlt, faFemale, faFieldHockey, faFighterJet, faFile, faFileAlt, faFileArchive, faFileAudio, faFileCertificate, faFileChartLine, faFileChartPie, faFileCheck, faFileCode, faFileContract, faFileCsv, faFileDownload, faFileEdit, faFileExcel, faFileExclamation, faFileExport, faFileImage, faFileImport, faFileInvoice, faFileInvoiceDollar, faFileMedical, faFileMedicalAlt, faFileMinus, faFilePdf, faFilePlus, faFilePowerpoint, faFilePrescription, faFileSearch, faFileSignature, faFileSpreadsheet, faFileTimes, faFileUpload, faFileUser, faFileVideo, faFileWord, faFilesMedical, faFill, faFillDrip, faFilm, faFilmAlt, faFilter, faFingerprint, faFire, faFireAlt, faFireExtinguisher, faFireSmoke, faFireplace, faFirstAid, faFish, faFishCooked, faFistRaised, faFlag, faFlagAlt, faFlagCheckered, faFlagUsa, faFlame, faFlask, faFlaskPoison, faFlaskPotion, faFlower, faFlowerDaffodil, faFlowerTulip, faFlushed, faFog, faFolder, faFolderMinus, faFolderOpen, faFolderPlus, faFolderTimes, faFolderTree, faFolders, faFont, faFontAwesomeLogoFull, faFontCase, faFootballBall, faFootballHelmet, faForklift, faForward, faFragile, faFrenchFries, faFrog, faFrostyHead, faFrown, faFrownOpen, faFunction, faFunnelDollar, faFutbol, faGameBoard, faGameBoardAlt, faGamepad, faGasPump, faGasPumpSlash, faGavel, faGem, faGenderless, faGhost, faGift, faGiftCard, faGifts, faGingerbreadMan, faGlass, faGlassChampagne, faGlassCheers, faGlassCitrus, faGlassMartini, faGlassMartiniAlt, faGlassWhiskey, faGlassWhiskeyRocks, faGlasses, faGlassesAlt, faGlobe, faGlobeAfrica, faGlobeAmericas, faGlobeAsia, faGlobeEurope, faGlobeSnow, faGlobeStand, faGolfBall, faGolfClub, faGopuram, faGraduationCap, faGreaterThan, faGreaterThanEqual, faGrimace, faGrin, faGrinAlt, faGrinBeam, faGrinBeamSweat, faGrinHearts, faGrinSquint, faGrinSquintTears, faGrinStars, faGrinTears, faGrinTongue, faGrinTongueSquint, faGrinTongueWink, faGrinWink, faGripHorizontal, faGripLines, faGripLinesVertical, faGripVertical, faGuitar, faHSquare, faH1, faH2, faH3, faH4, faHamburger, faHammer, faHammerWar, faHamsa, faHandHeart, faHandHolding, faHandHoldingBox, faHandHoldingHeart, faHandHoldingMagic, faHandHoldingSeedling, faHandHoldingUsd, faHandHoldingWater, faHandLizard, faHandMiddleFinger, faHandPaper, faHandPeace, faHandPointDown, faHandPointLeft, faHandPointRight, faHandPointUp, faHandPointer, faHandReceiving, faHandRock, faHandScissors, faHandSpock, faHands, faHandsHeart, faHandsHelping, faHandsUsd, faHandshake, faHandshakeAlt, faHanukiah, faHardHat, faHashtag, faHatChef, faHatSanta, faHatWinter, faHatWitch, faHatWizard, faHaykal, faHdd, faHeadSide, faHeadSideBrain, faHeadSideMedical, faHeadVr, faHeading, faHeadphones, faHeadphonesAlt, faHeadset, faHeart, faHeartBroken, faHeartCircle, faHeartRate, faHeartSquare, faHeartbeat, faHelicopter, faHelmetBattle, faHexagon, faHighlighter, faHiking, faHippo, faHistory, faHockeyMask, faHockeyPuck, faHockeySticks, faHollyBerry, faHome, faHomeAlt, faHomeHeart, faHomeLg, faHomeLgAlt, faHoodCloak, faHorizontalRule, faHorse, faHorseHead, faHospital, faHospitalAlt, faHospitalSymbol, faHospitalUser, faHospitals, faHotTub, faHotdog, faHotel, faHourglass, faHourglassEnd, faHourglassHalf, faHourglassStart, faHouseDamage, faHouseFlood, faHryvnia, faHumidity, faHurricane, faICursor, faIceCream, faIceSkate, faIcicles, faIcons, faIconsAlt, faIdBadge, faIdCard, faIdCardAlt, faIgloo, faImage, faImages, faInbox, faInboxIn, faInboxOut, faIndent, faIndustry, faIndustryAlt, faInfinity, faInfo, faInfoCircle, faInfoSquare, faInhaler, faIntegral, faIntersection, faInventory, faIslandTropical, faItalic, faJackOLantern, faJedi, faJoint, faJournalWhills, faKaaba, faKerning, faKey, faKeySkeleton, faKeyboard, faKeynote, faKhanda, faKidneys, faKiss, faKissBeam, faKissWinkHeart, faKite, faKiwiBird, faKnifeKitchen, faLambda, faLamp, faLandmark, faLandmarkAlt, faLanguage, faLaptop, faLaptopCode, faLaptopMedical, faLaugh, faLaughBeam, faLaughSquint, faLaughWink, faLayerGroup, faLayerMinus, faLayerPlus, faLeaf, faLeafHeart, faLeafMaple, faLeafOak, faLemon, faLessThan, faLessThanEqual, faLevelDown, faLevelDownAlt, faLevelUp, faLevelUpAlt, faLifeRing, faLightbulb, faLightbulbDollar, faLightbulbExclamation, faLightbulbOn, faLightbulbSlash, faLightsHoliday, faLineColumns, faLineHeight, faLink, faLips, faLiraSign, faList, faListAlt, faListOl, faListUl, faLocation, faLocationArrow, faLocationCircle, faLocationSlash, faLock, faLockAlt, faLockOpen, faLockOpenAlt, faLongArrowAltDown, faLongArrowAltLeft, faLongArrowAltRight, faLongArrowAltUp, faLongArrowDown, faLongArrowLeft, faLongArrowRight, faLongArrowUp, faLoveseat, faLowVision, faLuchador, faLuggageCart, faLungs, faMace, faMagic, faMagnet, faMailBulk, faMailbox, faMale, faMandolin, faMap, faMapMarked, faMapMarkedAlt, faMapMarker, faMapMarkerAlt, faMapMarkerAltSlash, faMapMarkerCheck, faMapMarkerEdit, faMapMarkerExclamation, faMapMarkerMinus, faMapMarkerPlus, faMapMarkerQuestion, faMapMarkerSlash, faMapMarkerSmile, faMapMarkerTimes, faMapPin, faMapSigns, faMarker, faMars, faMarsDouble, faMarsStroke, faMarsStrokeH, faMarsStrokeV, faMask, faMeat, faMedal, faMedkit, faMegaphone, faMeh, faMehBlank, faMehRollingEyes, faMemory, faMenorah, faMercury, faMeteor, faMicrochip, faMicrophone, faMicrophoneAlt, faMicrophoneAltSlash, faMicrophoneSlash, faMicroscope, faMindShare, faMinus, faMinusCircle, faMinusHexagon, faMinusOctagon, faMinusSquare, faMistletoe, faMitten, faMobile, faMobileAlt, faMobileAndroid, faMobileAndroidAlt, faMoneyBill, faMoneyBillAlt, faMoneyBillWave, faMoneyBillWaveAlt, faMoneyCheck, faMoneyCheckAlt, faMoneyCheckEdit, faMoneyCheckEditAlt, faMonitorHeartRate, faMonkey, faMonument, faMoon, faMoonCloud, faMoonStars, faMortarPestle, faMosque, faMotorcycle, faMountain, faMountains, faMousePointer, faMug, faMugHot, faMugMarshmallows, faMugTea, faMusic, faNarwhal, faNetworkWired, faNeuter, faNewspaper, faNotEqual, faNotesMedical, faObjectGroup, faObjectUngroup, faOctagon, faOilCan, faOilTemp, faOm, faOmega, faOrnament, faOtter, faOutdent, faOverline, faPageBreak, faPager, faPaintBrush, faPaintBrushAlt, faPaintRoller, faPalette, faPallet, faPalletAlt, faPaperPlane, faPaperclip, faParachuteBox, faParagraph, faParagraphRtl, faParking, faParkingCircle, faParkingCircleSlash, faParkingSlash, faPassport, faPastafarianism, faPaste, faPause, faPauseCircle, faPaw, faPawAlt, faPawClaws, faPeace, faPegasus, faPen, faPenAlt, faPenFancy, faPenNib, faPenSquare, faPencil, faPencilAlt, faPencilPaintbrush, faPencilRuler, faPennant, faPeopleCarry, faPepperHot, faPercent, faPercentage, faPersonBooth, faPersonCarry, faPersonDolly, faPersonDollyEmpty, faPersonSign, faPhone, faPhoneAlt, faPhoneLaptop, faPhoneOffice, faPhonePlus, faPhoneSlash, faPhoneSquare, faPhoneSquareAlt, faPhoneVolume, faPhotoVideo, faPi, faPie, faPig, faPiggyBank, faPills, faPizza, faPizzaSlice, faPlaceOfWorship, faPlane, faPlaneAlt, faPlaneArrival, faPlaneDeparture, faPlay, faPlayCircle, faPlug, faPlus, faPlusCircle, faPlusHexagon, faPlusOctagon, faPlusSquare, faPodcast, faPodium, faPodiumStar, faPoll, faPollH, faPollPeople, faPoo, faPooStorm, faPoop, faPopcorn, faPortrait, faPoundSign, faPowerOff, faPray, faPrayingHands, faPrescription, faPrescriptionBottle, faPrescriptionBottleAlt, faPresentation, faPrint, faPrintSearch, faPrintSlash, faProcedures, faProjectDiagram, faPumpkin, faPuzzlePiece, faQrcode, faQuestion, faQuestionCircle, faQuestionSquare, faQuidditch, faQuoteLeft, faQuoteRight, faQuran, faRabbit, faRabbitFast, faRacquet, faRadiation, faRadiationAlt, faRainbow, faRaindrops, faRam, faRampLoading, faRandom, faReceipt, faRectangleLandscape, faRectanglePortrait, faRectangleWide, faRecycle, faRedo, faRedoAlt, faRegistered, faRemoveFormat, faRepeat, faRepeat1, faRepeat1Alt, faRepeatAlt, faReply, faReplyAll, faRepublican, faRestroom, faRetweet, faRetweetAlt, faRibbon, faRing, faRingsWedding, faRoad, faRobot, faRocket, faRoute, faRouteHighway, faRouteInterstate, faRss, faRssSquare, faRubleSign, faRuler, faRulerCombined, faRulerHorizontal, faRulerTriangle, faRulerVertical, faRunning, faRupeeSign, faRv, faSack, faSackDollar, faSadCry, faSadTear, faSalad, faSandwich, faSatellite, faSatelliteDish, faSausage, faSave, faScalpel, faScalpelPath, faScanner, faScannerKeyboard, faScannerTouchscreen, faScarecrow, faScarf, faSchool, faScrewdriver, faScroll, faScrollOld, faScrubber, faScythe, faSdCard, faSearch, faSearchDollar, faSearchLocation, faSearchMinus, faSearchPlus, faSeedling, faSendBack, faSendBackward, faServer, faShapes, faShare, faShareAll, faShareAlt, faShareAltSquare, faShareSquare, faSheep, faShekelSign, faShield, faShieldAlt, faShieldCheck, faShieldCross, faShip, faShippingFast, faShippingTimed, faShishKebab, faShoePrints, faShoppingBag, faShoppingBasket, faShoppingCart, faShovel, faShovelSnow, faShower, faShredder, faShuttleVan, faShuttlecock, faSickle, faSigma, faSign, faSignIn, faSignInAlt, faSignLanguage, faSignOut, faSignOutAlt, faSignal, faSignal1, faSignal2, faSignal3, faSignal4, faSignalAlt, faSignalAlt1, faSignalAlt2, faSignalAlt3, faSignalAltSlash, faSignalSlash, faSignature, faSimCard, faSitemap, faSkating, faSkeleton, faSkiJump, faSkiLift, faSkiing, faSkiingNordic, faSkull, faSkullCrossbones, faSlash, faSledding, faSleigh, faSlidersH, faSlidersHSquare, faSlidersV, faSlidersVSquare, faSmile, faSmileBeam, faSmilePlus, faSmileWink, faSmog, faSmoke, faSmoking, faSmokingBan, faSms, faSnake, faSnooze, faSnowBlowing, faSnowboarding, faSnowflake, faSnowflakes, faSnowman, faSnowmobile, faSnowplow, faSocks, faSolarPanel, faSort, faSortAlphaDown, faSortAlphaDownAlt, faSortAlphaUp, faSortAlphaUpAlt, faSortAlt, faSortAmountDown, faSortAmountDownAlt, faSortAmountUp, faSortAmountUpAlt, faSortDown, faSortNumericDown, faSortNumericDownAlt, faSortNumericUp, faSortNumericUpAlt, faSortShapesDown, faSortShapesDownAlt, faSortShapesUp, faSortShapesUpAlt, faSortSizeDown, faSortSizeDownAlt, faSortSizeUp, faSortSizeUpAlt, faSortUp, faSoup, faSpa, faSpaceShuttle, faSpade, faSparkles, faSpellCheck, faSpider, faSpiderBlackWidow, faSpiderWeb, faSpinner, faSpinnerThird, faSplotch, faSprayCan, faSquare, faSquareFull, faSquareRoot, faSquareRootAlt, faSquirrel, faStaff, faStamp, faStar, faStarAndCrescent, faStarChristmas, faStarExclamation, faStarHalf, faStarHalfAlt, faStarOfDavid, faStarOfLife, faStars, faSteak, faSteeringWheel, faStepBackward, faStepForward, faStethoscope, faStickyNote, faStocking, faStomach, faStop, faStopCircle, faStopwatch, faStore, faStoreAlt, faStream, faStreetView, faStretcher, faStrikethrough, faStroopwafel, faSubscript, faSubway, faSuitcase, faSuitcaseRolling, faSun, faSunCloud, faSunDust, faSunHaze, faSunglasses, faSunrise, faSunset, faSuperscript, faSurprise, faSwatchbook, faSwimmer, faSwimmingPool, faSword, faSwords, faSynagogue, faSync, faSyncAlt, faSyringe, faTable, faTableTennis, faTablet, faTabletAlt, faTabletAndroid, faTabletAndroidAlt, faTabletRugged, faTablets, faTachometer, faTachometerAlt, faTachometerAltAverage, faTachometerAltFast, faTachometerAltFastest, faTachometerAltSlow, faTachometerAltSlowest, faTachometerAverage, faTachometerFast, faTachometerFastest, faTachometerSlow, faTachometerSlowest, faTaco, faTag, faTags, faTally, faTanakh, faTape, faTasks, faTasksAlt, faTaxi, faTeeth, faTeethOpen, faTemperatureFrigid, faTemperatureHigh, faTemperatureHot, faTemperatureLow, faTenge, faTennisBall, faTerminal, faText, faTextHeight, faTextSize, faTextWidth, faTh, faThLarge, faThList, faTheaterMasks, faThermometer, faThermometerEmpty, faThermometerFull, faThermometerHalf, faThermometerQuarter, faThermometerThreeQuarters, faTheta, faThumbsDown, faThumbsUp, faThumbtack, faThunderstorm, faThunderstormMoon, faThunderstormSun, faTicket, faTicketAlt, faTilde, faTimes, faTimesCircle, faTimesHexagon, faTimesOctagon, faTimesSquare, faTint, faTintSlash, faTire, faTireFlat, faTirePressureWarning, faTireRugged, faTired, faToggleOff, faToggleOn, faToilet, faToiletPaper, faToiletPaperAlt, faTombstone, faTombstoneAlt, faToolbox, faTools, faTooth, faToothbrush, faTorah, faToriiGate, faTornado, faTractor, faTrademark, faTrafficCone, faTrafficLight, faTrafficLightGo, faTrafficLightSlow, faTrafficLightStop, faTrain, faTram, faTransgender, faTransgenderAlt, faTrash, faTrashAlt, faTrashRestore, faTrashRestoreAlt, faTrashUndo, faTrashUndoAlt, faTreasureChest, faTree, faTreeAlt, faTreeChristmas, faTreeDecorated, faTreeLarge, faTreePalm, faTrees, faTriangle, faTrophy, faTrophyAlt, faTruck, faTruckContainer, faTruckCouch, faTruckLoading, faTruckMonster, faTruckMoving, faTruckPickup, faTruckPlow, faTruckRamp, faTshirt, faTty, faTurkey, faTurtle, faTv, faTvRetro, faUmbrella, faUmbrellaBeach, faUnderline, faUndo, faUndoAlt, faUnicorn, faUnion, faUniversalAccess, faUniversity, faUnlink, faUnlock, faUnlockAlt, faUpload, faUsdCircle, faUsdSquare, faUser, faUserAlt, faUserAltSlash, faUserAstronaut, faUserChart, faUserCheck, faUserCircle, faUserClock, faUserCog, faUserCrown, faUserEdit, faUserFriends, faUserGraduate, faUserHardHat, faUserHeadset, faUserInjured, faUserLock, faUserMd, faUserMdChat, faUserMinus, faUserNinja, faUserNurse, faUserPlus, faUserSecret, faUserShield, faUserSlash, faUserTag, faUserTie, faUserTimes, faUsers, faUsersClass, faUsersCog, faUsersCrown, faUsersMedical, faUtensilFork, faUtensilKnife, faUtensilSpoon, faUtensils, faUtensilsAlt, faValueAbsolute, faVectorSquare, faVenus, faVenusDouble, faVenusMars, faVial, faVials, faVideo, faVideoPlus, faVideoSlash, faVihara, faVoicemail, faVolcano, faVolleyballBall, faVolume, faVolumeDown, faVolumeMute, faVolumeOff, faVolumeSlash, faVolumeUp, faVoteNay, faVoteYea, faVrCardboard, faWalker, faWalking, faWallet, faWand, faWandMagic, faWarehouse, faWarehouseAlt, faWasher, faWatch, faWatchFitness, faWater, faWaterLower, faWaterRise, faWaveSine, faWaveSquare, faWaveTriangle, faWebcam, faWebcamSlash, faWeight, faWeightHanging, faWhale, faWheat, faWheelchair, faWhistle, faWifi, faWifi1, faWifi2, faWifiSlash, faWind, faWindTurbine, faWindWarning, faWindow, faWindowAlt, faWindowClose, faWindowMaximize, faWindowMinimize, faWindowRestore, faWindsock, faWineBottle, faWineGlass, faWineGlassAlt, faWonSign, faWreath, faWrench, faXRay, faYenSign, faYinYang };
`);
});
test('Empty export', () => {
const source = `
export {};
`;
const [imports, exports] = parse(source);
assert.strictEqual(imports.length, 0);
assert.strictEqual(exports.length, 0);
});
test('Export * as', () => {
const source = `
export * as X from './asdf';
export * as yy from './g';
`;
const [imports, exports] = parse(source);
assert.strictEqual(imports.length, 2);
assert.strictEqual(exports.length, 2);
assertExportIs(source, exports[0], { n: 'X', ln: undefined });
assertExportIs(source, exports[1], { n: 'yy', ln: undefined });
});
suite('Import From', () => {
if (!js)
test('non-identifier-string as (doubleQuote)', () => {
const source = `
import { "~123" as foo0 } from './mod0.js';
import { "ab cd" as foo1 } from './mod1.js';
import { "not identifier" as foo2 } from './mod2.js';
import { "-notidentifier" as foo3 } from './mod3.js';
import { "%notidentifier" as foo4 } from './mod4.js';
import { "@notidentifier" as foo5 } from './mod5.js';
import { " notidentifier" as foo6 } from './mod6.js';
import { "notidentifier " as foo7 } from './mod7.js';
import { " notidentifier " as foo8 } from './mod8.js';
import { /** @type{HTMLElement} */ LionCombobox } from './src/LionCombobox.js';
`;
const [imports, exports] = parse(source);
assert.strictEqual(exports.length, 0);
assert.strictEqual(imports.length, 10);
assert.strictEqual(imports[0].n, './mod0.js');
assert.strictEqual(imports[1].n, './mod1.js');
assert.strictEqual(imports[2].n, './mod2.js');
assert.strictEqual(imports[3].n, './mod3.js');
assert.strictEqual(imports[4].n, './mod4.js');
assert.strictEqual(imports[5].n, './mod5.js');
assert.strictEqual(imports[6].n, './mod6.js');
assert.strictEqual(imports[7].n, './mod7.js');
assert.strictEqual(imports[8].n, './mod8.js');
});
if (!js)
test('non-identifier-string as (singleQuote)', () => {
const source = `
import { '~123' as foo0 } from './mod0.js';
import { 'ab cd' as foo1 } from './mod1.js';
import { 'not identifier' as foo2 } from './mod2.js';
import { '-notidentifier' as foo3 } from './mod3.js';
import { '%notidentifier' as foo4 } from './mod4.js';
import { '@notidentifier' as foo5 } from './mod5.js';
import { ' notidentifier' as foo6 } from './mod6.js';
import { 'notidentifier ' as foo7 } from './mod7.js';
import { ' notidentifier ' as foo8 } from './mod8.js';`;
const [imports, exports] = parse(source);
assert.strictEqual(exports.length, 0);
assert.strictEqual(imports.length, 9);
assert.strictEqual(imports[0].n, './mod0.js');
assert.strictEqual(imports[1].n, './mod1.js');
assert.strictEqual(imports[2].n, './mod2.js');
assert.strictEqual(imports[3].n, './mod3.js');
assert.strictEqual(imports[4].n, './mod4.js');
assert.strictEqual(imports[5].n, './mod5.js');
assert.strictEqual(imports[6].n, './mod6.js');
assert.strictEqual(imports[7].n, './mod7.js');
assert.strictEqual(imports[8].n, './mod8.js');
});
if (!js)
test('with-backslash-keywords as (doubleQuote)', () => {
const source = String.raw`
import { " slash\\ " as foo0 } from './mod0.js';
import { " quote\" " as foo1 } from './mod1.js'
import { " quote\\\" " as foo2 } from './mod2.js';
import { " quote' " as foo3 } from './mod3.js';`;
const [imports, exports] = parse(source);
assert.strictEqual(exports.length, 0);
assert.strictEqual(imports.length, 4);
assert.strictEqual(imports[0].n, './mod0.js');
assert.strictEqual(imports[1].n, './mod1.js');
assert.strictEqual(imports[2].n, './mod2.js');
assert.strictEqual(imports[3].n, './mod3.js');
});
if (!js)
test('with-backslash-keywords as (singleQuote)', () => {
const source = String.raw`
import { ' slash\\ ' as foo0 } from './mod0.js';
import { ' quote\' ' as foo1 } from './mod1.js'
import { ' quote\\\' ' as foo2 } from './mod2.js';
import { ' quote\' ' as foo3 } from './mod3.js';`;
const [imports, exports] = parse(source);
assert.strictEqual(exports.length, 0);
assert.strictEqual(imports.length, 4);
assert.strictEqual(imports[0].n, './mod0.js');
assert.strictEqual(imports[1].n, './mod1.js');
assert.strictEqual(imports[2].n, './mod2.js');
assert.strictEqual(imports[3].n, './mod3.js');
});
if (!js)
test('with-emoji as', () => {
const source = `
import { "hm🤔" as foo0 } from './mod0.js';
import { " 🚀rocket space " as foo1 } from './mod1.js';`;
const [imports, exports] = parse(source);
assert.strictEqual(exports.length, 0);
assert.strictEqual(imports.length, 2);
assert.strictEqual(imports[0].n, './mod0.js');
assert.strictEqual(imports[1].n, './mod1.js');
});
if (!js)
test('double-quotes-and-curly-bracket', () => {
const source = `
import { asdf as "b} from 'wrong'" } from 'mod0';`;
const [imports, exports] = parse(source);
assert.strictEqual(exports.length, 0);
assert.strictEqual(imports.length, 1);
assert.strictEqual(imports[0].n, 'mod0');
});
if (!js)
test('single-quotes-and-curly-bracket', () => {
const source = `
import { asdf as 'b} from "wrong"' } from 'mod0';`;
const [imports, exports] = parse(source);
assert.strictEqual(exports.length, 0);
assert.strictEqual(imports.length, 1);
assert.strictEqual(imports[0].n, 'mod0');
});
});
suite('Export From', () => {
test('Identifier only', () => {
const source = `
export { x } from './asdf';
export { x1, x2 } from './g';
export { foo, x2 as bar, zoo } from './g2';
export { /** @type{HTMLElement} */ LionCombobox } from './src/LionCombobox.js';
`;
const [imports, exports] = parse(source);
assert.strictEqual(imports.length, 4);
assert.strictEqual(exports.length, 7);
assertExportIs(source, exports[0], { n: 'x', ln: undefined });
assertExportIs(source, exports[1], { n: 'x1', ln: undefined });
assertExportIs(source, exports[2], { n: 'x2', ln: undefined });
assertExportIs(source, exports[3], { n: 'foo', ln: undefined });
assertExportIs(source, exports[4], { n: 'bar', ln: undefined });
assertExportIs(source, exports[5], { n: 'zoo', ln: undefined });
assertExportIs(source, exports[6], { n: 'LionCombobox', ln: undefined });
});
if (!js)
test('non-identifier-string as variable (doubleQuote)', () => {
const source = `
export { "~123" as foo0 } from './mod0.js';
export { "ab cd" as foo1 } from './mod1.js';
export { "not identifier" as foo2 } from './mod2.js';
export { "-notidentifier" as foo3 } from './mod3.js';
export { "%notidentifier" as foo4 } from './mod4.js';
export { "@notidentifier" as foo5 } from './mod5.js';
export { " notidentifier" as foo6 } from './mod6.js';
export { "notidentifier " as foo7 } from './mod7.js';
export { " notidentifier " as foo8 } from './mod8.js';`;
const [imports, exports] = parse(source);
assert.strictEqual(imports.length, 9);
assert.strictEqual(exports.length, 9);
assertExportIs(source, exports[0], { n: 'foo0', ln: undefined });
assertExportIs(source, exports[1], { n: 'foo1', ln: undefined });
assertExportIs(source, exports[2], { n: 'foo2', ln: undefined });
assertExportIs(source, exports[3], { n: 'foo3', ln: undefined });
assertExportIs(source, exports[4], { n: 'foo4', ln: undefined });
assertExportIs(source, exports[5], { n: 'foo5', ln: undefined });
assertExportIs(source, exports[6], { n: 'foo6', ln: undefined });
assertExportIs(source, exports[7], { n: 'foo7', ln: undefined });
assertExportIs(source, exports[8], { n: 'foo8', ln: undefined });
});
if (!js)
test('non-identifier-string as variable (singleQuote)', () => {
const source = `
export { '~123' as foo0 } from './mod0.js';
export { 'ab cd' as foo1 } from './mod1.js';
export { 'not identifier' as foo2 } from './mod2.js';
export { '-notidentifier' as foo3 } from './mod3.js';
export { '%notidentifier' as foo4 } from './mod4.js';
export { '@notidentifier' as foo5 } from './mod5.js';
export { ' notidentifier' as foo6 } from './mod6.js';
export { 'notidentifier ' as foo7 } from './mod7.js';
export { ' notidentifier ' as foo8 } from './mod8.js';`;
const [imports, exports] = parse(source);
assert.strictEqual(imports.length, 9);
assert.strictEqual(exports.length, 9);
assertExportIs(source, exports[0], { n: 'foo0', ln: undefined });
assertExportIs(source, exports[1], { n: 'foo1', ln: undefined });
assertExportIs(source, exports[2], { n: 'foo2', ln: undefined });
assertExportIs(source, exports[3], { n: 'foo3', ln: undefined });
assertExportIs(source, exports[4], { n: 'foo4', ln: undefined });
assertExportIs(source, exports[5], { n: 'foo5', ln: undefined });
assertExportIs(source, exports[6], { n: 'foo6', ln: undefined });
assertExportIs(source, exports[7], { n: 'foo7', ln: undefined });
assertExportIs(source, exports[8], { n: 'foo8', ln: undefined });
});
if (!js)
test('with-backslash-keywords as variable (doubleQuote)', () => {
const source = String.raw`
export { " slash\\ " as foo0 } from './mod0.js';
export { " quote\" " as foo1 } from './mod1.js'
export { " quote\\\" " as foo2 } from './mod2.js';
export { " quote' " as foo3 } from './mod3.js';`;
const [imports, exports] = parse(source);
assert.strictEqual(imports.length, 4);