rippr/test/ride_notification_test.dart

import 'package:drift/drift.dart' show driftRuntimeOptions;
import 'package:drift/native.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:rippr/src/data/database.dart';
import 'package:rippr/src/data/trip_repository.dart';
import 'package:rippr/src/domain/models.dart';
import 'package:rippr/src/notification/ride_notification_controller.dart';
import 'package:rippr/src/notification/ride_notification_coordinator.dart';
import 'package:rippr/src/notification/ride_notification_text.dart';
import 'package:rippr/src/recording/location_source.dart';
import 'package:rippr/src/recording/recording_engine.dart';

/// V3-06: the plugin call itself needs a device (see the ticket's Tests section), but the
/// text it is given, and the routing from a tapped action back to the engine, do not. The
/// coordinator tests check the database after an action, not the UI -- the project's
/// standing rule for anything touching recording state.
void main() {
  Trip trip({
    TripState state = TripState.recording,
    double distanceM = 12345,
    int movingMillis = 45 * 60 * 1000 + 12 * 1000,
  }) => Trip(
    id: 1,
    startedAt: 0,
    state: state,
    distanceM: distanceM,
    movingMillis: movingMillis,
  );

  group('rideNotificationText', () {
    test('recording: distance and elapsed, no prefix', () {
      expect(rideNotificationText(trip()), '12.3 km · 00:45:12');
    });

    test('paused: prefixed so the shade reads correctly without opening the app', () {
      expect(
        rideNotificationText(trip(state: TripState.paused)),
        'Paused · 12.3 km · 00:45:12',
      );
    });

    test('honours the unit system, exactly like every other display surface', () {
      expect(
        rideNotificationText(trip(), unit: UnitSystem.imperial),
        contains('mi'),
      );
    });
  });

  group('RideNotificationCoordinator', () {
    late AppDatabase db;
    late TripRepository repo;
    late FakeLocationSource source;
    late RecordingEngine engine;
    late FakeRideNotificationController controller;

    setUp(() {
      driftRuntimeOptions.dontWarnAboutMultipleDatabases = true;
      db = AppDatabase(NativeDatabase.memory());
      repo = TripRepository(db);
      source = FakeLocationSource();
      engine = RecordingEngine(repository: repo, locationSource: source);
      controller = FakeRideNotificationController();
    });

    tearDown(() async {
      await source.dispose();
      await db.close();
    });

    test('shows the notification when a trip starts and cancels it when it ends',
        () async {
      final coordinator = RideNotificationCoordinator(
        controller: controller,
        engine: engine,
        tripStream: repo.watchActiveTrip(),
      );

      await repo.startTrip(1000);
      await pumpEventQueue();
      expect(controller.visible, isTrue);
      expect(controller.lastText, isNotNull);

      await repo.completeTrip(2000);
      await pumpEventQueue();
      expect(controller.visible, isFalse);
      expect(controller.cancelCalls, greaterThan(0));

      await coordinator.dispose();
    });

    test('a tapped Pause action actually pauses the ride -- checked in the '
        'database, not the notification', () async {
      final coordinator = RideNotificationCoordinator(
        controller: controller,
        engine: engine,
        tripStream: repo.watchActiveTrip(),
      );
      await repo.startTrip(1000);
      await pumpEventQueue();

      controller.simulateAction(RideNotificationAction.pause);
      await pumpEventQueue();

      final active = await repo.activeTrip();
      expect(active?.state, TripState.paused);

      await coordinator.dispose();
    });

    test('a tapped Resume action only resumes an actually-paused trip', () async {
      final coordinator = RideNotificationCoordinator(
        controller: controller,
        engine: engine,
        tripStream: repo.watchActiveTrip(),
      );
      await repo.startTrip(1000);
      await pumpEventQueue();

      // Recording, not paused: a Resume action here would be bogus.
      controller.simulateAction(RideNotificationAction.resume);
      await pumpEventQueue();
      expect((await repo.activeTrip())?.state, TripState.recording);

      await repo.pauseTrip(2000);
      await pumpEventQueue();
      controller.simulateAction(RideNotificationAction.resume);
      await pumpEventQueue();

      expect((await repo.activeTrip())?.state, TripState.recording);

      await coordinator.dispose();
    });
  });
}