Index: test/codegen/lib/convert/json_chunk_test.dart |
diff --git a/test/codegen/lib/convert/json_chunk_test.dart b/test/codegen/lib/convert/json_chunk_test.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..28e92977913fe95ec8f44f3b2b1d8214d822a50b |
--- /dev/null |
+++ b/test/codegen/lib/convert/json_chunk_test.dart |
@@ -0,0 +1,173 @@ |
+// Copyright (c) 2014, 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. |
+ |
+library json_test; |
+ |
+import "package:expect/expect.dart"; |
+import "dart:convert"; |
+ |
+bool badFormat(e) => e is FormatException; |
+ |
+jsonTest(testName, expect, action(sink)) { |
+ var sink = new ChunkedConversionSink.withCallback((values) { |
+ var value = values[0]; |
+ Expect.equals(expect, value, "$testName:$value"); |
+ }); |
+ var decoderSink = JSON.decoder.startChunkedConversion(sink); |
+ action(decoderSink); |
+} |
+ |
+jsonThrowsTest(testName, action(sink)) { |
+ var sink = new ChunkedConversionSink.withCallback((values) { |
+ Expect.fail("Should have thrown: $testName"); |
+ }); |
+ var decoderSink = JSON.decoder.startChunkedConversion(sink); |
+ Expect.throws(() { action(decoderSink); }, (e) => e is FormatException, |
+ testName); |
+} |
+ |
+main() { |
+ testNumbers(); |
+ testStrings(); |
+ testKeywords(); |
+} |
+ |
+void testStrings() { |
+ var s = r'"abc\f\n\r\t\b\"\/\\\u0001\u9999\uffff"'; |
+ var expected = "abc\f\n\r\t\b\"\/\\\u0001\u9999\uffff"; |
+ for (var i = 1; i < s.length - 1; i++) { |
+ var s1 = s.substring(0, i); |
+ var s2 = s.substring(i); |
+ jsonTest("$s1|$s2", expected, (sink) { |
+ sink.add(s1); |
+ sink.add(s2); |
+ sink.close(); |
+ }); |
+ jsonTest("$s1|$s2", expected, (sink) { |
+ sink.addSlice(s, 0, i, false); |
+ sink.addSlice(s, i, s.length, true); |
+ }); |
+ for (var j = i; j < s.length - 1; j++) { |
+ var s2a = s.substring(i, j); |
+ var s2b = s.substring(j); |
+ jsonTest("$s1|$s2a|$s2b", expected, (sink) { |
+ sink.add(s1); |
+ sink.add(s2a); |
+ sink.add(s2b); |
+ sink.close(); |
+ }); |
+ } |
+ } |
+} |
+ |
+void testNumbers() { |
+ void testNumber(number) { |
+ var expected = num.parse(number); |
+ for (int i = 1; i < number.length - 1; i++) { |
+ var p1 = number.substring(0, i); |
+ var p2 = number.substring(i); |
+ jsonTest("$p1|$p2", expected, (sink) { |
+ sink.add(p1); |
+ sink.add(p2); |
+ sink.close(); |
+ }); |
+ |
+ jsonTest("$p1|$p2/slice", expected, (sink) { |
+ sink.addSlice(number, 0, i, false); |
+ sink.addSlice(number, i, number.length, true); |
+ }); |
+ |
+ for (int j = i; j < number.length - 1; j++) { |
+ var p2a = number.substring(i, j); |
+ var p2b = number.substring(j); |
+ jsonTest("$p1|$p2a|$p2b", expected, (sink) { |
+ sink.add(p1); |
+ sink.add(p2a); |
+ sink.add(p2b); |
+ sink.close(); |
+ }); |
+ } |
+ } |
+ } |
+ for (var sign in ["-", ""]) { |
+ for (var intPart in ["0", "1", "99"]) { |
+ for (var decimalPoint in [".", ""]) { |
+ for (var decimals in decimalPoint.isEmpty ? [""] : ["0", "99"]) { |
+ for (var e in ["e", "e-", "e+", ""]) { |
+ for (var exp in e.isEmpty ? [""] : ["0", "2", "22", "34"]) { |
+ testNumber("$sign$intPart$decimalPoint$decimals$e$exp"); |
+ } |
+ } |
+ } |
+ } |
+ } |
+ } |
+ |
+ void negativeTest(number) { |
+ for (int i = 1; i < number.length - 1; i++) { |
+ var p1 = number.substring(0, i); |
+ var p2 = number.substring(i); |
+ jsonThrowsTest("$p1|$p2", (sink) { |
+ sink.add(p1); |
+ sink.add(p2); |
+ sink.close(); |
+ }); |
+ |
+ jsonThrowsTest("$p1|$p2/slice", (sink) { |
+ sink.addSlice(number, 0, i, false); |
+ sink.addSlice(number, i, number.length, true); |
+ }); |
+ |
+ for (int j = i; j < number.length - 1; j++) { |
+ var p2a = number.substring(i, j); |
+ var p2b = number.substring(j); |
+ jsonThrowsTest("$p1|$p2a|$p2b", (sink) { |
+ sink.add(p1); |
+ sink.add(p2a); |
+ sink.add(p2b); |
+ sink.close(); |
+ }); |
+ } |
+ } |
+ } |
+ |
+ negativeTest("+1e"); |
+ negativeTest("-00"); |
+ negativeTest("01"); |
+ negativeTest(".1"); |
+ negativeTest("0."); |
+ negativeTest("0.e1"); |
+ negativeTest("1e"); |
+ negativeTest("1e+"); |
+ negativeTest("1e-"); |
+} |
+ |
+void testKeywords() { |
+ for (var expected in [null, true, false]) { |
+ var s = "$expected"; |
+ for (int i = 1; i < s.length - 1; i++) { |
+ var s1 = s.substring(0, i); |
+ var s2 = s.substring(i); |
+ jsonTest("$s1|$s2", expected, (sink) { |
+ sink.add(s1); |
+ sink.add(s2); |
+ sink.close(); |
+ }); |
+ jsonTest("$s1|$s2", expected, (sink) { |
+ sink.addSlice(s, 0, i, false); |
+ sink.addSlice(s, i, s.length, true); |
+ }); |
+ for (var j = i; j < s.length - 1; j++) { |
+ var s2a = s.substring(i, j); |
+ var s2b = s.substring(j); |
+ jsonTest("$s1|$s2a|$s2b", expected, (sink) { |
+ sink.add(s1); |
+ sink.add(s2a); |
+ sink.add(s2b); |
+ sink.close(); |
+ }); |
+ } |
+ } |
+ } |
+} |