rely/test/features/ai_digest/calendar_event_launcher_test.dart

import 'package:flutter_test/flutter_test.dart';
import 'package:relationship_saver/features/ai_digest/application/calendar_event_launcher.dart';
import 'package:relationship_saver/features/ai_digest/domain/ai_digest_models.dart';

void main() {
  test('builds Google Calendar template URL for event suggestions', () {
    final Uri? uri = calendarUriForSuggestion(
      AiSuggestionDraft(
        id: 'ai-1',
        personId: 'p-1',
        kind: AiSuggestionKind.eventIdea,
        title: 'Coffee festival',
        details: 'Visit the tasting session.',
        suggestedAt: DateTime(2026, 5, 16),
        suggestedFor: DateTime.utc(2026, 5, 20, 18),
        eventEndsAt: DateTime.utc(2026, 5, 20, 20),
        eventLocation: 'Local roaster hall',
        eventUrl: 'https://example.com/events/coffee',
        sourceUrls: const <String>['https://example.com/events/coffee'],
        confidence: 0.8,
        status: AiSuggestionStatus.pending,
        sourceRunId: 'run-1',
      ),
    );

    expect(uri, isNotNull);
    expect(uri!.host, 'calendar.google.com');
    expect(uri.queryParameters['action'], 'TEMPLATE');
    expect(uri.queryParameters['text'], 'Coffee festival');
    expect(uri.queryParameters['dates'], '20260520T180000Z/20260520T200000Z');
    expect(uri.queryParameters['location'], 'Local roaster hall');
    expect(uri.queryParameters['details'], contains('Visit the tasting'));
    expect(uri.queryParameters['details'], contains('https://example.com'));
  });

  test('does not build a calendar URL without event timing', () {
    final Uri? uri = calendarUriForSuggestion(
      AiSuggestionDraft(
        id: 'ai-2',
        personId: 'p-1',
        kind: AiSuggestionKind.eventIdea,
        title: 'Untimed event',
        details: '',
        suggestedAt: DateTime(2026, 5, 16),
        confidence: 0.6,
        status: AiSuggestionStatus.pending,
        sourceRunId: 'run-1',
      ),
    );

    expect(uri, isNull);
  });
}