Files
sdk/pkg/dev_compiler/test/js/builder_test.dart
T
John Messerly 0c148ecef4 Implement modular compilation
Highlights
* compile one module at a time
* use summaries to speed up compiles
* use command runner so we can add more commands later
* some long needed renames and file organization
* various other technical debt has been addressed

Lowlights
* lost node.js runner/tests (node output format still supported)
* possibly lost some closure support/workarounds (format still supported)
* needs more end-to-end tests of the new system

R=vsm@google.com

Review URL: https://codereview.chromium.org/1879373004 .
2016-04-14 11:28:12 -07:00

46 lines
1.4 KiB
Dart

import 'package:dev_compiler/src/js_ast/js_ast.dart';
import 'package:test/test.dart';
final _prenumberedPlaceholders = new RegExp(r'#\d+');
_parser(String src) =>
new 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');
});
});
}