Index: pkg/source_maps/test/printer_test.dart |
diff --git a/pkg/source_maps/test/printer_test.dart b/pkg/source_maps/test/printer_test.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..d038ad51babce2a548f44c654bfd229b2013f52e |
--- /dev/null |
+++ b/pkg/source_maps/test/printer_test.dart |
@@ -0,0 +1,82 @@ |
+// 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. |
+ |
+library test.printer_test; |
+ |
+import 'dart:json' as json; |
+import 'package:unittest/unittest.dart'; |
+import 'package:source_maps/printer.dart'; |
+import 'package:source_maps/span.dart'; |
+import 'common.dart'; |
+ |
+main() { |
+ test('printer', () { |
+ var printer = new Printer('output.dart'); |
+ printer..add('var ') |
+ ..mark(inputVar1) |
+ ..add('x = 3;\n') |
+ ..mark(inputFunction) |
+ ..add('f(') |
+ ..mark(inputVar2) |
+ ..add('y) => ') |
+ ..mark(inputExpr) |
+ ..add('x + y;\n'); |
+ expect(printer.text, OUTPUT); |
+ expect(printer.map, json.stringify(EXPECTED_MAP)); |
+ }); |
+ |
+ test('printer projecting marks', () { |
+ var out = INPUT.replaceAll('long', '_s'); |
+ var printer = new Printer('output2.dart'); |
+ |
+ var segments = INPUT.split('long'); |
+ expect(segments.length, 6); |
+ printer..mark(ispan(0, 0)) |
+ ..add(segments[0], projectMarks: true) |
+ ..mark(inputVar1) |
+ ..add('_s') |
+ ..add(segments[1], projectMarks: true) |
+ ..mark(inputFunction) |
+ ..add('_s') |
+ ..add(segments[2], projectMarks: true) |
+ ..mark(inputVar2) |
+ ..add('_s') |
+ ..add(segments[3], projectMarks: true) |
+ ..mark(inputExpr) |
+ ..add('_s') |
+ ..add(segments[4], projectMarks: true) |
+ ..add('_s') |
+ ..add(segments[5], projectMarks: true); |
+ |
+ expect(printer.text, out); |
+ // 8 new lines in the source map: |
+ expect(printer.map.split(';').length, 8); |
+ |
+ asFixed(Span s) => new FixedSpan(s.sourceUrl, |
+ s.start.offset, s.start.line, s.start.column, |
+ text: s.text, isIdentifier: s.isIdentifier); |
+ |
+ // The result is the same if we use fixed positions |
+ var printer2 = new Printer('output2.dart'); |
+ printer2..mark(new FixedSpan('input.dart', 0, 0, 0)) |
+ ..add(segments[0], projectMarks: true) |
+ ..mark(asFixed(inputVar1)) |
+ ..add('_s') |
+ ..add(segments[1], projectMarks: true) |
+ ..mark(asFixed(inputFunction)) |
+ ..add('_s') |
+ ..add(segments[2], projectMarks: true) |
+ ..mark(asFixed(inputVar2)) |
+ ..add('_s') |
+ ..add(segments[3], projectMarks: true) |
+ ..mark(asFixed(inputExpr)) |
+ ..add('_s') |
+ ..add(segments[4], projectMarks: true) |
+ ..add('_s') |
+ ..add(segments[5], projectMarks: true); |
+ |
+ expect(printer2.text, out); |
+ expect(printer2.map, printer.map); |
+ }); |
+} |