glp-companion/test/features/settings/integrations_controller_test.dart

import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:glp1_companion/core/platform/health_gateway.dart';
import 'package:glp1_companion/features/health_sync/presentation/controllers/biometric_controller.dart';
import 'package:glp1_companion/features/settings/presentation/controllers/integrations_controller.dart';

/// Phase 3B: connection-status orchestration for the Settings integrations
/// section (connect / disconnect round-trips, dynamic status indicators,
/// graceful degradation on unsupported platforms).

/// Scriptable [IHealthGateway] standing in for HealthKit / Health Connect.
///
/// Extends the interface so the Phase 3B defaults stay available; the
/// scripted members mirror what the mobile driver does on a real device.
class _ScriptedHealthGateway extends IHealthGateway {
  _ScriptedHealthGateway({this.nativeSupported = true});

  bool nativeSupported;
  bool grantOnRequest = true;
  HealthConnectionStatus nativeStatus = HealthConnectionStatus.notConfigured;
  final requestedProviders = <HealthProviderType>[];
  final disconnectedProviders = <HealthProviderType>[];

  @override
  bool get supportsNativeHealth => nativeSupported;

  @override
  NativeHealthPlatform? get nativePlatform =>
      nativeSupported ? NativeHealthPlatform.healthConnect : null;

  @override
  Future<HealthConnectionStatus> checkStatus(
    HealthProviderType provider,
  ) async {
    if (provider == HealthProviderType.manualFallback) {
      return HealthConnectionStatus.connected;
    }
    if (provider == HealthProviderType.enterpriseFhir) {
      return HealthConnectionStatus.notConfigured;
    }
    if (!nativeSupported) return HealthConnectionStatus.unsupportedPlatform;
    if (provider == HealthProviderType.healthConnect) return nativeStatus;
    return HealthConnectionStatus.unsupportedPlatform;
  }

  @override
  Future<bool> requestAuthorization(HealthProviderType provider) async {
    requestedProviders.add(provider);
    if (provider == activeProvider && grantOnRequest) {
      nativeStatus = HealthConnectionStatus.connected;
    }
    return grantOnRequest;
  }

  @override
  Future<void> disconnect(HealthProviderType provider) async {
    disconnectedProviders.add(provider);
    if (provider == activeProvider) {
      nativeStatus = HealthConnectionStatus.notConfigured;
    }
  }

  @override
  Future<bool> requestPermissions() async => grantOnRequest;

  @override
  Future<List<HealthMetric>> fetchWeightHistory({
    required DateTime start,
    required DateTime end,
  }) async =>
      const [];

  @override
  Future<List<HealthMetric>> fetchActiveEnergyBurned({
    required DateTime start,
    required DateTime end,
  }) async =>
      const [];

  @override
  Future<bool> writeWeight({
    required double weightLbs,
    required DateTime timestamp,
  }) async =>
      false;
}

void main() {
  late _ScriptedHealthGateway gateway;
  late ProviderContainer container;

  setUp(() {
    gateway = _ScriptedHealthGateway();
    container = ProviderContainer(
      overrides: [healthGatewayProvider.overrideWithValue(gateway)],
    );
    addTearDown(container.dispose);
  });

  IntegrationsState state() => container.read(integrationsControllerProvider);

  IntegrationsController controller() =>
      container.read(integrationsControllerProvider.notifier);

  test(
      'unsupported platforms disable native providers and surface the '
      'fallback notice', () async {
    gateway = _ScriptedHealthGateway(nativeSupported: false);
    container = ProviderContainer(
      overrides: [healthGatewayProvider.overrideWithValue(gateway)],
    );
    addTearDown(container.dispose);

    await controller().refreshStatuses();

    final s = state();
    expect(s.appleHealthStatus, HealthConnectionStatus.unsupportedPlatform);
    expect(s.healthConnectStatus, HealthConnectionStatus.unsupportedPlatform);
    expect(s.fhirStatus, HealthConnectionStatus.notConfigured);
    expect(s.nativeHealthUnsupported, isTrue);
    expect(s.errorMessage, contains('manual-entry mode'));
    expect(s.isRequestingPermissions, isFalse);
  });

  test('initial probe reports notConfigured native providers on mobile',
      () async {
    await controller().refreshStatuses();

    final s = state();
    expect(s.appleHealthStatus, HealthConnectionStatus.unsupportedPlatform);
    expect(s.healthConnectStatus, HealthConnectionStatus.notConfigured);
    expect(s.fhirStatus, HealthConnectionStatus.notConfigured);
    expect(s.errorMessage, isNull);
  });

  test('granted authorization flips only the addressed row to connected',
      () async {
    await controller().refreshStatuses();
    await controller().connectHealthConnect();

    final s = state();
    expect(gateway.requestedProviders, [HealthProviderType.healthConnect]);
    expect(s.healthConnectStatus, HealthConnectionStatus.connected);
    expect(s.healthConnectConnected, isTrue);
    // The Apple Health row is untouched on an Android-backed gateway.
    expect(s.appleHealthStatus, HealthConnectionStatus.unsupportedPlatform);
    expect(s.errorMessage, isNull);
    expect(s.isRequestingPermissions, isFalse);
  });

  test('denied authorization records permissionDenied and an error message',
      () async {
    gateway.grantOnRequest = false;

    await controller().connectHealthConnect();

    final s = state();
    expect(s.healthConnectStatus, HealthConnectionStatus.permissionDenied);
    expect(s.healthConnectConnected, isFalse);
    expect(s.errorMessage, contains('denied'));
    expect(s.isRequestingPermissions, isFalse);
  });

  test('disconnect tears down the binding and re-probes the status', () async {
    await controller().connectHealthConnect();
    expect(state().healthConnectStatus, HealthConnectionStatus.connected);

    await controller().disconnectProvider(HealthProviderType.healthConnect);

    expect(gateway.disconnectedProviders, [HealthProviderType.healthConnect]);
    expect(state().healthConnectStatus, HealthConnectionStatus.notConfigured);
  });

  test('clearError resets the transient banner', () async {
    gateway.grantOnRequest = false;
    await controller().connectHealthConnect();
    expect(state().errorMessage, isNotNull);

    controller().clearError();
    expect(state().errorMessage, isNull);
  });
}