pkg/front_end/test/uri_translator_test.dart

// Copyright (c) 2017, 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.

import 'package:_fe_analyzer_shared/src/util/libraries_specification.dart';
import 'package:front_end/src/base/processed_options.dart';
import 'package:front_end/src/base/uri_translator.dart';
import 'package:package_config/package_config.dart';
import 'package:test/test.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';

void main() {
  defineReflectiveSuite(() {
    defineReflectiveTests(UriTranslatorImplTest);
  });
}

@reflectiveTest
class UriTranslatorImplTest {
  UriTranslator translator = new UriTranslator(
    new ProcessedOptions(),
    new TargetLibrariesSpecification('vm', {
      'core': new LibraryInfo(
        'core',
        Uri.parse('org-dartlang-test:///sdk/core/core.dart'),
        const [],
      ),
      'math': new LibraryInfo(
        'core',
        Uri.parse('org-dartlang-test:///sdk/math/math.dart'),
        const [],
      ),
    }),
    PackageConfig.empty,
  );

  void test_isPlatformImplementation() {
    bool isPlatform(String uriStr) {
      var uri = Uri.parse(uriStr);
      return translator.isPlatformImplementation(uri);
    }

    expect(isPlatform('dart:core/string.dart'), isTrue);
    expect(isPlatform('dart:core'), isFalse);
    expect(isPlatform('dart:_builtin'), isTrue);
    expect(isPlatform('org-dartlang-test:///sdk/math/math.dart'), isFalse);
  }

  void test_translate_dart() {
    expect(
      translator.translate(Uri.parse('dart:core')),
      Uri.parse('org-dartlang-test:///sdk/core/core.dart'),
    );
    expect(translator.translate(Uri.parse('dart:core/string.dart')), null);

    expect(
      translator.translate(Uri.parse('dart:math')),
      Uri.parse('org-dartlang-test:///sdk/math/math.dart'),
    );
  }
}