Files
sdk/pkg/dev_compiler/test/js/builder_test.dart
T
Nate Bosch aa246f6588 Add return types on all main declarations
Reduces the noise when disallowing implicit dynamic.

Change-Id: I98b03cb675ecd4b9e7f4135efa274fb57eb87832
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/104164
Reviewed-by: Nicholas Shahan <nshahan@google.com>
Commit-Queue: Nate Bosch <nbosch@google.com>
2019-06-11 00:19:00 +00:00

43 lines
1.4 KiB
Dart

import 'package:dev_compiler/src/js_ast/js_ast.dart';
import 'package:test/test.dart';
final _prenumberedPlaceholders = RegExp(r'#\d+');
MiniJsParser _parser(String src) =>
MiniJsParser(src.replaceAll(_prenumberedPlaceholders, '#'));
_check(Node node, String expected) =>
expect(node.toString(), 'js_ast `$expected`');
_checkStatement(String src) => _check(_parser(src).parseStatement(), src);
_checkExpression(String src) => _check(_parser(src).parseExpression(), src);
void main() {
group('MiniJsParser', () {
// TODO(ochafik): Add more coverage.
test('parses classes with complex members', () {
_checkExpression('class Foo {\n'
' [foo](...args) {}\n'
' [#0](x) {}\n'
' static [foo](...args) {}\n'
' static [#1](x) {}\n'
' get [foo]() {}\n'
' get [#2]() {}\n'
' static get [foo]() {}\n'
' static get [#3]() {}\n'
' set [foo](v) {}\n'
' set [#4](v) {}\n'
' static set [foo](v) {}\n'
' static set [#5](v) {}\n'
'}');
});
test('parses statements', () {
_checkStatement('for (let i = 0; i < 10; i++) {\n}\n');
_checkStatement('for (let i = 0, j = 1; i < 10; i++) {\n}\n');
_checkStatement('var [x, y = []] = list;\n');
_checkStatement('var {x, y = {x: y}} = obj;\n');
});
});
}