test/compiler/source_maps_include_core_libs_test.dart

// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS d.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.

import 'package:test/test.dart';

import '../descriptor.dart' as d;
import '../test_pub.dart';

main() {
  // This test is a bit shaky. Since dart2js is free to inline things, it's
  // not precise as to which source libraries will actually be referenced in
  // the source map. But this tries to use a type in the core library
  // (Duration) and validate that its source ends up in the source map.
  test("Dart core libraries are available to source maps", () async {
    await d.dir(appPath, [
      d.appPubspec(),
      d.dir("web", [
        d.file("main.dart", "main() => new Duration().toString();"),
        d.dir("sub",
            [d.file("main.dart", "main() => new Duration().toString();")])
      ])
    ]).create();

    await pubGet();
    await runPub(
        args: ["build", "--mode", "debug"],
        output: new RegExp(r'Built \d+ files to "build".'),
        exitCode: 0);

    await d.dir(appPath, [
      d.dir("build", [
        d.dir("web", [
          d.file("main.dart.js.map",
              contains(r"packages/$sdk/lib/core/duration.dart")),
          d.dir("sub", [
            d.file("main.dart.js.map",
                contains(r"../packages/$sdk/lib/core/duration.dart"))
          ]),
          d.dir("packages", [
            d.dir(r"$sdk", [
              d.dir("lib", [
                d.dir(r"core",
                    [d.file("duration.dart", contains("class Duration"))])
              ])
            ])
          ])
        ])
      ])
    ]).validate();
  });
}