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Unified Diff: tests/lib/async/deferred/deferred_api_test.dart

Issue 223373004: Revert "Load deferred chunks in the right order." (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 6 years, 9 months ago
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Index: tests/lib/async/deferred/deferred_api_test.dart
diff --git a/tests/lib/async/deferred/deferred_api_test.dart b/tests/lib/async/deferred/deferred_api_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..f138935434b82f9316e831e105627acc211624af
--- /dev/null
+++ b/tests/lib/async/deferred/deferred_api_test.dart
@@ -0,0 +1,38 @@
+// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// Test that that the basic API for deferred/lazy loading works. This
+// test deliberately does not test that the deferred elements throw a
+// NoSuchMethodError before the deferred library is loaded. This
+// makes it possible to pass this test without having implemented
+// deferred loading correctly.
+
+import "package:expect/expect.dart";
+import 'dart:async';
+
+@lazy
+import 'deferred_api_library.dart' as lib;
+
+const lazy = const DeferredLibrary('deferred_api_library');
+
+main() {
+ print('unittest-suite-wait-for-done');
+
+ int counter = 0;
+ lazy.load().then((bool didLoad) {
+ Expect.isTrue(didLoad);
+ Expect.equals(1, ++counter);
+ Expect.equals(42, lib.foo('b'));
+ print('lazy was loaded');
+ });
+ Expect.equals(0, counter);
+ lazy.load().then((bool didLoad) {
+ Expect.isFalse(didLoad);
+ Expect.equals(2, ++counter);
+ Expect.equals(42, lib.foo('b'));
+ print('lazy was loaded');
+ print('unittest-suite-success');
+ });
+ Expect.equals(0, counter);
+}
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