Leaf Petersen
e85bf740ef
Change-Id: I62207a436605480b6981b8b00bf7b88d8589db0f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/166980 Commit-Queue: Leaf Petersen <leafp@google.com> Reviewed-by: Nicholas Shahan <nshahan@google.com>
46 lines
1.4 KiB
Dart
46 lines
1.4 KiB
Dart
// @dart = 2.9
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import 'package:dev_compiler/src/js_ast/js_ast.dart';
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import 'package:test/test.dart';
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final _prenumberedPlaceholders = RegExp(r'#\d+');
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MiniJsParser _parser(String src) =>
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MiniJsParser(src.replaceAll(_prenumberedPlaceholders, '#'));
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void _check(Node node, String expected) =>
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expect(node.toString(), 'js_ast `$expected`');
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void _checkStatement(String src) => _check(_parser(src).parseStatement(), src);
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void _checkExpression(String src) =>
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_check(_parser(src).parseExpression(), src);
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void main() {
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group('MiniJsParser', () {
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// TODO(ochafik): Add more coverage.
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test('parses classes with complex members', () {
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_checkExpression('class Foo {\n'
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' [foo](...args) {}\n'
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' [#0](x) {}\n'
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' static [foo](...args) {}\n'
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' static [#1](x) {}\n'
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' get [foo]() {}\n'
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' get [#2]() {}\n'
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' static get [foo]() {}\n'
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' static get [#3]() {}\n'
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' set [foo](v) {}\n'
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' set [#4](v) {}\n'
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' static set [foo](v) {}\n'
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' static set [#5](v) {}\n'
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'}');
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});
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test('parses statements', () {
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_checkStatement('for (let i = 0; i < 10; i++) {\n}\n');
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_checkStatement('for (let i = 0, j = 1; i < 10; i++) {\n}\n');
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_checkStatement('var [x, y = []] = list;\n');
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_checkStatement('var {x, y = {x: y}} = obj;\n');
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});
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});
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}
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