test262/test/language/expressions/dynamic-import/indirect-resolution.js

32 lines
1.4 KiB
JavaScript

// Copyright (C) 2018 Leo Balter. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: >
Dynamic Import should resolve another import call
esid: sec-import-call-runtime-semantics-evaluation
info: |
Runtime Semantics: Evaluation
ImportCall : import ( AssignmentExpression )
1. Let referencingScriptOrModule be ! GetActiveScriptOrModule().
2. Let argRef be the result of evaluating AssignmentExpression.
3. Let specifier be ? GetValue(argRef).
4. Let promiseCapability be ! NewPromiseCapability(%Promise%).
5. Let specifierString be ToString(specifier).
6. IfAbruptRejectPromise(specifierString, promiseCapability).
7. Perform ! HostImportModuleDynamically(referencingScriptOrModule, specifierString, promiseCapability).
8. Return promiseCapability.[[Promise]].
flags: [async]
features: [dynamic-import]
---*/
import('./indirect-resolution-1_FIXTURE.js').then(async imported => {
assert.sameValue(Promise.resolve(imported.default), imported.default, 'default is Promise instance');
assert.sameValue(Object.getPrototypeOf(imported.default), Promise.prototype, 'default proto is Promise.prototype');
assert.sameValue(imported.default.constructor, Promise, 'default.constructor is Promise');
var indirect = await imported.default;
assert.sameValue(indirect.default, 42);
}).then($DONE, $DONE);