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05ca544f15
Change-Id: Iaa0ca2b4f2d1b15f79ddca37834d3ed2497bc068 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149242 Commit-Queue: Joshua Litt <joshualitt@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com>
50 lines
1.4 KiB
Dart
50 lines
1.4 KiB
Dart
// Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// @dart = 2.7
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// Test that when a deferred import fails to load, it is possible to retry.
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import "deferred_fail_and_retry_lib.dart" deferred as lib;
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import "package:expect/expect.dart";
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import "package:async_helper/async_helper.dart";
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import "dart:js" as js;
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main() {
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// We patch document.body.appendChild to change the script src on first
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// invocation.
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js.context.callMethod("eval", [
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"""
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if (self.document) {
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oldAppendChild = document.body.appendChild;
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document.body.appendChild = function(element) {
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element.src = "non_existing.js";
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document.body.appendChild = oldAppendChild;
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document.body.appendChild(element);
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}
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}
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if (self.load) {
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oldLoad = load;
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load = function(uri) {
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load = oldLoad;
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load("non_existing.js");
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}
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}
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"""
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]);
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asyncStart();
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lib.loadLibrary().then((_) {
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Expect.fail("Library should not have loaded");
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}, onError: (error) {
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lib.loadLibrary().then((_) {
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Expect.equals("loaded", lib.foo());
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}, onError: (error) {
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Expect.fail("Library should have loaded this time");
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}).whenComplete(() {
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asyncEnd();
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});
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});
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}
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