pkgs/test/test/runner/solo_test.dart

// Copyright (c) 2018, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@TestOn("vm")

import 'package:test/test.dart';
import 'package:test_descriptor/test_descriptor.dart' as d;

import '../io.dart';

void main() {
  test("only runs the tests marked as solo", () async {
    await d.file("test.dart", """
          import 'dart:async';

          import 'package:test/test.dart';

          void main() {
            test("passes", () {
              expect(true, isTrue);
            }, solo: true);
            test("failed", () {
              throw 'some error';
            });
          }
          """).create();

    var test = await runTest(["test.dart"]);
    expect(test.stdout, emitsThrough(contains("+1 ~1: All tests passed!")));
    await test.shouldExit(0);
  });

  test("only runs groups marked as solo", () async {
    await d.file("test.dart", """
          import 'dart:async';

          import 'package:test/test.dart';

          void main() {
            group('solo', () {
              test("first pass", () {
                expect(true, isTrue);
              });
              test("second pass", () {
                expect(true, isTrue);
              });
            }, solo: true);
            group('no solo', () {
              test("failure", () {
                throw 'some error';
              });
              test("another failure", () {
                throw 'some error';
              });
            });
          }
          """).create();

    var test = await runTest(["test.dart"]);
    expect(test.stdout, emitsThrough(contains("+2 ~1: All tests passed!")));
    await test.shouldExit(0);
  });
}