pkg/test_runner/test/test_suite_test.dart

// Copyright (c) 2019, 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.

// ignore_for_file: unnecessary_string_escapes

import 'package:expect/expect.dart';
import 'package:test_runner/src/test_file.dart';

import 'utils.dart';

void main() {
  testVmOptions();
}

void testVmOptions() {
  // Note: The backslashes are to avoid the test_runner thinking these are
  // Requirements markers for this file itself.
  var testFiles = [
    createTestFile(source: "", path: "vm_no_options_test.dart"),
    createTestFile(
      source: "/\/ VMOptions=--a",
      path: "vm_one_option_test.dart",
    ),
    createTestFile(
      source: "/\/ VMOptions=--a --b\n/\/ VMOptions=--c",
      path: "vm_options_test.dart",
    ),
  ];

  expectTestCases([], testFiles, [
    "language/vm_no_options_test",
    "language/vm_one_option_test",
    "language/vm_options_test/0",
    "language/vm_options_test/1",
  ]);
}

void expectTestCases(
  List<String> options,
  List<TestFile> testFiles,
  List<String> expectedCaseNames, {
  String suite = "language",
}) {
  var configuration = makeConfiguration(options, suite);
  var testSuite = makeTestSuite(configuration, testFiles, suite);

  var testCaseNames = <String>[];
  testSuite.findTestCases((testCase) {
    testCaseNames.add(testCase.displayName);
  }, {});

  Expect.listEquals(expectedCaseNames, testCaseNames);
}