tasq/test/accomplishment_report_dialog_test.dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_test/flutter_test.dart';

import 'package:tasq/models/profile.model.dart';
import 'package:tasq/providers/profile_provider.dart';
import 'package:tasq/screens/programmer_tasks/report/accomplishment_report_dialog.dart';
import 'package:tasq/theme/app_theme.dart';
import 'package:tasq/utils/app_time.dart';

// ---------------------------------------------------------------------------
// Helpers
// ---------------------------------------------------------------------------

Widget _buildApp(Widget child, {List<Override> overrides = const []}) {
  return ProviderScope(
    overrides: overrides,
    child: MaterialApp(
      theme: AppTheme.light(),
      home: Scaffold(body: child),
    ),
  );
}

/// Opener widget that shows the dialog on tap.
class _DialogOpener extends ConsumerWidget {
  const _DialogOpener({this.programmerId});

  final String? programmerId;

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    return ElevatedButton(
      onPressed: () => showAccomplishmentReportDialog(
        context,
        ref,
        programmerId: programmerId,
      ),
      child: const Text('Open'),
    );
  }
}

// ---------------------------------------------------------------------------
// Tests
// ---------------------------------------------------------------------------

void main() {
  setUpAll(AppTime.initialize);

  // ── Programmer mode (not admin, no programmerId) ─────────────────────────

  group('as programmer (not admin)', () {
    late List<Override> overrides;

    setUp(() {
      overrides = [
        isStrictAdminProvider.overrideWithValue(false),
        profilesProvider.overrideWith(
          (ref) => Stream.value([
            Profile(id: 'prog-1', role: 'programmer', fullName: 'Alice'),
          ]),
        ),
        currentUserIdProvider.overrideWithValue('prog-1'),
      ];
    });

    testWidgets('shows Accomplishment Report title', (tester) async {
      await tester
          .pumpWidget(_buildApp(const _DialogOpener(), overrides: overrides));
      await tester.tap(find.text('Open'));
      await tester.pumpAndSettle();

      expect(find.text('Accomplishment Report'), findsOneWidget);
    });

    testWidgets('does not show programmer picker', (tester) async {
      await tester
          .pumpWidget(_buildApp(const _DialogOpener(), overrides: overrides));
      await tester.tap(find.text('Open'));
      await tester.pumpAndSettle();

      expect(find.byType(DropdownButton<Profile>), findsNothing);
    });

    testWidgets('toggle Include unapproved days is present and off by default',
        (tester) async {
      await tester
          .pumpWidget(_buildApp(const _DialogOpener(), overrides: overrides));
      await tester.tap(find.text('Open'));
      await tester.pumpAndSettle();

      expect(find.text('Include unapproved days (marked)'), findsOneWidget);
      final sw = tester.widget<Switch>(find.byType(Switch).first);
      expect(sw.value, isFalse);
    });

    testWidgets('date filter defaults to This Month', (tester) async {
      await tester
          .pumpWidget(_buildApp(const _DialogOpener(), overrides: overrides));
      await tester.tap(find.text('Open'));
      await tester.pumpAndSettle();

      expect(find.text('This Month'), findsOneWidget);
    });
  });

  // ── Admin picker mode (isStrictAdmin, no programmerId passed) ────────────

  group('as admin (no programmerId, strict admin)', () {
    final prog1 = Profile(id: 'prog-1', role: 'programmer', fullName: 'Alice');
    final prog2 = Profile(id: 'prog-2', role: 'programmer', fullName: 'Bob');
    final admin1 =
        Profile(id: 'admin-1', role: 'admin', fullName: 'Admin User');

    late List<Override> overrides;

    setUp(() {
      overrides = [
        isStrictAdminProvider.overrideWithValue(true),
        profilesProvider.overrideWith(
          (ref) => Stream.value([prog1, prog2, admin1]),
        ),
        currentUserIdProvider.overrideWithValue('admin-1'),
      ];
    });

    testWidgets('shows programmer picker', (tester) async {
      await tester
          .pumpWidget(_buildApp(const _DialogOpener(), overrides: overrides));
      await tester.tap(find.text('Open'));
      await tester.pumpAndSettle();

      expect(find.byType(DropdownButton<Profile>), findsOneWidget);
    });

    testWidgets('Generate is disabled until a programmer is chosen',
        (tester) async {
      await tester
          .pumpWidget(_buildApp(const _DialogOpener(), overrides: overrides));
      await tester.tap(find.text('Open'));
      await tester.pumpAndSettle();

      final button = tester.widget<FilledButton>(
        find.ancestor(
          of: find.text('Generate'),
          matching: find.byType(FilledButton),
        ),
      );
      expect(button.onPressed, isNull);
    });

    testWidgets('picker shows only programmer-role profiles', (tester) async {
      await tester
          .pumpWidget(_buildApp(const _DialogOpener(), overrides: overrides));
      await tester.tap(find.text('Open'));
      await tester.pumpAndSettle();

      // Open the dropdown to expose its items.
      await tester.tap(find.byType(DropdownButton<Profile>));
      await tester.pumpAndSettle();

      // Programmer names should appear in the dropdown overlay.
      expect(find.text('Alice'), findsWidgets);
      expect(find.text('Bob'), findsWidgets);
      // Admin-role profile must not appear.
      expect(find.text('Admin User'), findsNothing);
    });
  });
}