Files
sdk/pkg/dev_compiler/test/js/builder_test.dart
T
Nicholas Shahan 2d5265f59d [dartdevc] Apply always_declare_return_types lint and cleanup violations
In most cases I provided the type that appeared in the return
statements. For a few test files I explicitly typed the return types as
dynamic because it caused diffs in the expected break point locations
when adding more explicit types and it wasn't totally clear what the
new locations should be.

Change-Id: Ifdd80edcccc5fc4a2083ecdbb0e5fbf1c4453e01
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/133339
Reviewed-by: Nate Bosch <nbosch@google.com>
Commit-Queue: Nicholas Shahan <nshahan@google.com>
2020-01-29 07:17:22 +00:00

44 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, '#'));
void _check(Node node, String expected) =>
expect(node.toString(), 'js_ast `$expected`');
void _checkStatement(String src) => _check(_parser(src).parseStatement(), src);
void _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');
});
});
}