Index: test/codegen/lib/convert/streamed_conversion_utf8_encode_test.dart |
diff --git a/test/codegen/lib/convert/streamed_conversion_utf8_encode_test.dart b/test/codegen/lib/convert/streamed_conversion_utf8_encode_test.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..aec361847bbf143c1661ebbdcfbd5013d5584a48 |
--- /dev/null |
+++ b/test/codegen/lib/convert/streamed_conversion_utf8_encode_test.dart |
@@ -0,0 +1,61 @@ |
+// 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. |
+ |
+import "package:expect/expect.dart"; |
+import 'dart:async'; |
+import 'dart:convert'; |
+import 'unicode_tests.dart'; |
+import "package:async_helper/async_helper.dart"; |
+ |
+Stream<List<int>> encode(String string, int chunkSize) { |
+ var controller; |
+ controller = new StreamController(onListen: () { |
+ int i = 0; |
+ while (i < string.length) { |
+ if (i + chunkSize <= string.length) { |
+ controller.add(string.substring(i, i + chunkSize)); |
+ } else { |
+ controller.add(string.substring(i)); |
+ } |
+ i += chunkSize; |
+ } |
+ controller.close(); |
+ }); |
+ return controller.stream.transform(UTF8.encoder); |
+} |
+ |
+void testUnpaused(List<int> expected, Stream stream) { |
+ asyncStart(); |
+ stream.toList().then((list) { |
+ var combined = []; |
+ // Flatten the list. |
+ list.forEach(combined.addAll); |
+ Expect.listEquals(expected, combined); |
+ asyncEnd(); |
+ }); |
+} |
+ |
+void testWithPauses(List<int> expected, Stream stream) { |
+ asyncStart(); |
+ var combined = []; |
+ var sub; |
+ sub = stream.listen((x) { |
+ combined.addAll(x); |
+ sub.pause(new Future.delayed(Duration.ZERO)); |
+ }, onDone: () { |
+ Expect.listEquals(expected, combined); |
+ asyncEnd(); |
+ }); |
+} |
+ |
+main() { |
+ for (var test in UNICODE_TESTS) { |
+ var expected = test[0]; |
+ var string = test[1]; |
+ testUnpaused(expected, encode(string, 1)); |
+ testWithPauses(expected, encode(string, 1)); |
+ testUnpaused(expected, encode(string, 2)); |
+ testWithPauses(expected, encode(string, 2)); |
+ } |
+} |