OLD | NEW |
| (Empty) |
1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | |
2 // for details. All rights reserved. Use of this source code is governed by a | |
3 // BSD-style license that can be found in the LICENSE file. | |
4 | |
5 /// Tests for some of the utility helper functions used by the compiler. | |
6 library polymer.test.build.messages_test; | |
7 | |
8 import 'dart:mirrors'; | |
9 | |
10 import 'package:unittest/unittest.dart'; | |
11 import 'package:code_transformers/messages/messages.dart' show Message; | |
12 | |
13 import 'package:code_transformers/src/messages.dart' as p1; | |
14 import 'package:polymer/src/build/messages.dart' as p2; | |
15 | |
16 /// [p1] and [p2] are accessed via mirrors, this comment prevents the analyzer | |
17 /// from complaining about it. | |
18 main() { | |
19 test('each message id is unique', () { | |
20 var seen = {}; | |
21 int total = 0; | |
22 var mirrors = currentMirrorSystem(); | |
23 _check(Symbol libName) { | |
24 var lib = mirrors.findLibrary(libName); | |
25 expect(lib, isNotNull); | |
26 lib.declarations.forEach((symbol, decl) { | |
27 if (decl is! VariableMirror) return; | |
28 var field = lib.getField(symbol).reflectee; | |
29 var name = MirrorSystem.getName(symbol); | |
30 if (field is! Message) return; | |
31 var id = field.id; | |
32 expect(seen.containsKey(id), isFalse, reason: 'Duplicate id `$id`. ' | |
33 'Currently set for both `$name` and `${seen[id]}`.'); | |
34 seen[id] = name; | |
35 total++; | |
36 }); | |
37 } | |
38 _check(#polymer.src.build.messages); | |
39 _check(#code_transformers.src.messages); | |
40 expect(seen.length, total); | |
41 }); | |
42 } | |
OLD | NEW |