pkg/analyzer_plugin/test/utilities/subscriptions/subscription_manager_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:analyzer_plugin/protocol/protocol_generated.dart';
import 'package:analyzer_plugin/utilities/subscriptions/subscription_manager.dart';
import 'package:test/test.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';

void main() {
  defineReflectiveTests(SubscriptionManagerTest);
}

@reflectiveTest
class SubscriptionManagerTest {
  SubscriptionManager manager = SubscriptionManager();

  String fooPath = '/project/lib/foo.dart';
  String barPath = '/project/lib/bar.dart';
  String bazPath = '/project/lib/baz.dart';

  void test_hasSubscriptionForFile_differentSubscription() {
    manager.setSubscriptions({
      AnalysisService.NAVIGATION: [barPath],
    });
    expect(
      manager.hasSubscriptionForFile(fooPath, AnalysisService.HIGHLIGHTS),
      isFalse,
    );
  }

  void test_hasSubscriptionForFile_hasSubscription() {
    manager.setSubscriptions({
      AnalysisService.HIGHLIGHTS: [fooPath],
    });
    expect(
      manager.hasSubscriptionForFile(fooPath, AnalysisService.HIGHLIGHTS),
      isTrue,
    );
  }

  void test_hasSubscriptionForFile_noSubscription() {
    expect(
      manager.hasSubscriptionForFile(fooPath, AnalysisService.HIGHLIGHTS),
      isFalse,
    );
  }

  void test_servicesForFile() {
    expect(manager.servicesForFile('/project/lib/test.dart'), hasLength(0));
  }

  void test_setSubscriptions() {
    //
    // Set the initial set of subscriptions.
    //
    var newSubscriptions = manager.setSubscriptions({
      AnalysisService.HIGHLIGHTS: [fooPath, barPath],
      AnalysisService.NAVIGATION: [fooPath],
    });

    expect(
      manager.servicesForFile(fooPath),
      unorderedEquals([AnalysisService.HIGHLIGHTS, AnalysisService.NAVIGATION]),
    );
    expect(
      manager.servicesForFile(barPath),
      unorderedEquals([AnalysisService.HIGHLIGHTS]),
    );
    expect(manager.servicesForFile(bazPath), hasLength(0));

    expect(
      newSubscriptions[fooPath],
      unorderedEquals([AnalysisService.HIGHLIGHTS, AnalysisService.NAVIGATION]),
    );
    expect(
      newSubscriptions[barPath],
      unorderedEquals([AnalysisService.HIGHLIGHTS]),
    );
    //
    // Update the subscriptions.
    //
    newSubscriptions = manager.setSubscriptions({
      AnalysisService.HIGHLIGHTS: [bazPath, barPath],
      AnalysisService.NAVIGATION: [barPath],
    });

    expect(manager.servicesForFile(fooPath), hasLength(0));
    expect(
      manager.servicesForFile(barPath),
      unorderedEquals([AnalysisService.HIGHLIGHTS, AnalysisService.NAVIGATION]),
    );
    expect(
      manager.servicesForFile(bazPath),
      unorderedEquals([AnalysisService.HIGHLIGHTS]),
    );

    expect(
      newSubscriptions[barPath],
      unorderedEquals([AnalysisService.NAVIGATION]),
    );
    expect(
      newSubscriptions[bazPath],
      unorderedEquals([AnalysisService.HIGHLIGHTS]),
    );
  }
}