tests/lib/mirrors/library_imports_metadata_test.dart

// Copyright (c) 2014, 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.

library test.library_imports;

import 'dart:mirrors';
import 'package:expect/expect.dart';
import 'stringify.dart';

import 'library_imports_metadata.dart';

main() {
  LibraryMirror lib = currentMirrorSystem().findLibrary(
    #library_imports_metadata,
  );

  LibraryMirror core = currentMirrorSystem().findLibrary(#dart.core);
  LibraryMirror mirrors = currentMirrorSystem().findLibrary(#dart.mirrors);
  LibraryMirror collection = currentMirrorSystem().findLibrary(
    #dart.collection,
  );
  LibraryMirror async = currentMirrorSystem().findLibrary(#dart.async);

  Expect.setEquals([
    core,
    mirrors,
    collection,
    async,
  ], lib.libraryDependencies.map((dep) => dep.targetLibrary));

  Expect.stringEquals(
    'import dart.async\n'
    'import dart.collection\n'
    'import dart.core\n'
    'import dart.mirrors as mirrors\n',
    stringifyDependencies(lib),
  );

  Expect.listEquals(
    [].map(reflect).toList(),
    lib.libraryDependencies
        .singleWhere((dep) => dep.targetLibrary == core)
        .metadata,
  );

  Expect.listEquals(
    [m1].map(reflect).toList(),
    lib.libraryDependencies
        .singleWhere((dep) => dep.targetLibrary == mirrors)
        .metadata,
  );

  Expect.listEquals(
    [m2, m3].map(reflect).toList(),
    lib.libraryDependencies
        .singleWhere((dep) => dep.targetLibrary == collection)
        .metadata,
  );

  Expect.listEquals(
    [].map(reflect).toList(),
    lib.libraryDependencies
        .singleWhere((dep) => dep.targetLibrary == async)
        .metadata,
  );
}