blob: d294048caed875042a2d345b6570a805a96e6707 [file] [log] [blame]
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);
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');
});
});
}