test/no_package_info_test.dart

// Copyright (c) 2016, 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:test/test.dart';

import 'package:package_resolver/package_resolver.dart';

void main() {
  var resolver;
  setUp(() {
    resolver = SyncPackageResolver.none;
  });

  test('exposes everything as null', () {
    expect(resolver.packageConfigMap, isNull);
    expect(resolver.packageConfigUri, isNull);
    expect(resolver.packageRoot, isNull);
    expect(resolver.processArgument, isNull);
    expect(resolver.resolveUri('package:foo/bar.dart'), isNull);
    expect(resolver.urlFor('foo'), isNull);
    expect(resolver.urlFor('foo', 'bar.dart'), isNull);
    expect(resolver.packageUriFor('file:///foo/bar.dart'), isNull);
    expect(resolver.packagePath('foo'), isNull);
  });

  group('resolveUri', () {
    test('with an invalid argument type', () {
      expect(() => resolver.resolveUri(12), throwsArgumentError);
    });

    test('with a non-package URI', () {
      expect(
          () => resolver.resolveUri('file:///zip/zap'), throwsFormatException);
    });

    test('with an invalid package URI', () {
      expect(() => resolver.resolveUri('package:'), throwsFormatException);
    });
  });

  test('packageUriFor with an invalid argument type', () {
    expect(() => resolver.packageUriFor(12), throwsArgumentError);
  });
}