Index: test/codegen/lib/convert/chunked_conversion_json_encode1_test.dart |
diff --git a/test/codegen/lib/convert/chunked_conversion_json_encode1_test.dart b/test/codegen/lib/convert/chunked_conversion_json_encode1_test.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..b1efafde7e43276a363b76704137f5bb6f49223b |
--- /dev/null |
+++ b/test/codegen/lib/convert/chunked_conversion_json_encode1_test.dart |
@@ -0,0 +1,79 @@ |
+// 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:convert'; |
+ |
+final TESTS = [ |
+ [ 5, '5' ], |
+ [ -42, '-42' ], |
+ [ 3.14, '3.14' ], |
+ [ true, 'true' ], |
+ [ false, 'false' ], |
+ [ null, 'null' ], |
+ [ 'quote"or\'', '"quote\\"or\'"' ], |
+ [ '', '""' ], |
+ [ [], "[]" ], |
+ [ [3, -4.5, true, "hi", false], '[3,-4.5,true,"hi",false]' ], |
+ [ [null], "[null]" ], |
+ [ [[null]], "[[null]]" ], |
+ [ [[3]], "[[3]]" ], |
+ [ {}, "{}" ], |
+ [ { "x": 3, "y": 4.5, "z": "hi", "u": true, "v": false }, |
+ '{"x":3,"y":4.5,"z":"hi","u":true,"v":false}' ], |
+ [ { "x": null }, '{"x":null}' ], |
+ [ { "x": {} }, '{"x":{}}' ], |
+ // Note that -0.0 won't be treated the same in JS. The Json spec seems to |
+ // allow it, though. |
+ // TODO(rnystrom): Changed to "0". See above comment. |
+ [ { "hi there": 499, "'":-0.0 }, '{"hi there":499,"\'":0}' ], |
+ [ r'\foo', r'"\\foo"' ], |
+ ]; |
+ |
+class MyStringConversionSink extends StringConversionSinkBase { |
+ var buffer = new StringBuffer(); |
+ var callback; |
+ |
+ MyStringConversionSink(this.callback); |
+ |
+ addSlice(str, start, end, bool isLast) { |
+ buffer.write(str.substring(start, end)); |
+ if (isLast) close(); |
+ } |
+ |
+ close() { |
+ callback(buffer.toString()); |
+ } |
+} |
+ |
+String encode(Object o) { |
+ var result; |
+ var encoder = new JsonEncoder(); |
+ ChunkedConversionSink stringSink = |
+ new MyStringConversionSink((x) => result = x); |
+ var objectSink = new JsonEncoder().startChunkedConversion(stringSink); |
+ objectSink.add(o); |
+ objectSink.close(); |
+ return result; |
+} |
+ |
+String encode2(Object o) { |
+ var result; |
+ var encoder = new JsonEncoder(); |
+ ChunkedConversionSink stringSink = |
+ new StringConversionSink.withCallback((x) => result = x); |
+ var objectSink = encoder.startChunkedConversion(stringSink); |
+ objectSink.add(o); |
+ objectSink.close(); |
+ return result; |
+} |
+ |
+main() { |
+ for (var test in TESTS) { |
+ var o = test[0]; |
+ var expected = test[1]; |
+ Expect.equals(expected, encode(o)); |
+ Expect.equals(expected, encode2(o)); |
+ } |
+} |