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'use strict';
const common = require('../common');
const assert = require('assert');
function createURL(mime, body) {
return `data:${mime},${body}`;
}
function createBase64URL(mime, body) {
return `data:${mime};base64,${Buffer.from(body).toString('base64')}`;
}
(async () => {
{
const body = 'export default {a:"aaa"};';
const plainESMURL = createURL('text/javascript', body);
const ns = await import(plainESMURL);
assert.deepStrictEqual(Object.keys(ns), ['default']);
assert.deepStrictEqual(ns.default.a, 'aaa');
const importerOfURL = createURL(
'text/javascript',
`export {default as default} from ${JSON.stringify(plainESMURL)}`
);
assert.strictEqual(
(await import(importerOfURL)).default,
ns.default
);
const base64ESMURL = createBase64URL('text/javascript', body);
assert.notStrictEqual(
await import(base64ESMURL),
ns
);
}
{
const body = 'export default import.meta.url;';
const plainESMURL = createURL('text/javascript', body);
const ns = await import(plainESMURL);
assert.deepStrictEqual(Object.keys(ns), ['default']);
assert.deepStrictEqual(ns.default, plainESMURL);
}
{
const body = 'export default import.meta.url;';
const plainESMURL = createURL('text/javascript;charset=UTF-8', body);
const ns = await import(plainESMURL);
assert.deepStrictEqual(Object.keys(ns), ['default']);
assert.deepStrictEqual(ns.default, plainESMURL);
}
{
const body = 'export default import.meta.url;';
const plainESMURL = createURL('text/javascript;charset="UTF-8"', body);
const ns = await import(plainESMURL);
assert.deepStrictEqual(Object.keys(ns), ['default']);
assert.deepStrictEqual(ns.default, plainESMURL);
}
{
const body = 'export default import.meta.url;';
const plainESMURL = createURL('text/javascript;;a=a;b=b;;', body);
const ns = await import(plainESMURL);
assert.deepStrictEqual(Object.keys(ns), ['default']);
assert.deepStrictEqual(ns.default, plainESMURL);
}
{
const ns = await import('data:application/json;foo="test,"this"');
assert.deepStrictEqual(Object.keys(ns), ['default']);
assert.deepStrictEqual(ns.default, 'this');
}
{
const ns = await import(`data:application/json;foo=${
encodeURIComponent('test,')
},0`);
assert.deepStrictEqual(Object.keys(ns), ['default']);
assert.deepStrictEqual(ns.default, 0);
}
{
await assert.rejects(async () => {
return import('data:application/json;foo="test,",0');
}, {
name: 'SyntaxError',
message: /Unexpected end of JSON input/
});
}
{
const body = '{"x": 1}';
const plainESMURL = createURL('application/json', body);
const ns = await import(plainESMURL);
assert.deepStrictEqual(Object.keys(ns), ['default']);
assert.deepStrictEqual(ns.default.x, 1);
}
{
const body = '{"default": 2}';
const plainESMURL = createURL('application/json', body);
const ns = await import(plainESMURL);
assert.deepStrictEqual(Object.keys(ns), ['default']);
assert.deepStrictEqual(ns.default.default, 2);
}
{
const body = 'null';
const plainESMURL = createURL('invalid', body);
try {
await import(plainESMURL);
common.mustNotCall()();
} catch (e) {
assert.strictEqual(e.code, 'ERR_INVALID_RETURN_PROPERTY_VALUE');
}
}
})().then(common.mustCall());
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