sharedinbox/test/widget/add_account_screen_test.dart

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

import 'package:sharedinbox/core/models/discovery_result.dart';

import 'helpers.dart';

void main() {
  group('AddAccountScreen', () {
    testWidgets('step 1: shows email field and Continue button', (
      tester,
    ) async {
      await tester.pumpWidget(
        buildApp(initialLocation: '/accounts/add', overrides: baseOverrides()),
      );
      await tester.pumpAndSettle();

      expect(find.text('Add account'), findsOneWidget);
      expect(find.text('Email address'), findsOneWidget);
      expect(find.text('Continue'), findsOneWidget);
    });

    testWidgets('step 1: empty submit shows validation error', (tester) async {
      await tester.pumpWidget(
        buildApp(initialLocation: '/accounts/add', overrides: baseOverrides()),
      );
      await tester.pumpAndSettle();

      await tester.tap(find.text('Continue'));
      await tester.pumpAndSettle();

      expect(find.text('Required'), findsOneWidget);
    });

    testWidgets('step 1: invalid email shows validation error', (tester) async {
      await tester.pumpWidget(
        buildApp(initialLocation: '/accounts/add', overrides: baseOverrides()),
      );
      await tester.pumpAndSettle();

      await tester.enterText(find.byKey(const Key('emailField')), 'notanemail');
      await tester.tap(find.text('Continue'));
      await tester.pumpAndSettle();

      expect(find.text('Enter a valid email address'), findsOneWidget);
    });

    testWidgets('unknown discovery shows choose-type step', (tester) async {
      await tester.pumpWidget(
        buildApp(
          initialLocation: '/accounts/add',
          overrides: baseOverrides(discovery: UnknownDiscovery()),
        ),
      );
      await tester.pumpAndSettle();

      await tester.enterText(
        find.byKey(const Key('emailField')),
        'user@example.com',
      );
      await tester.tap(find.text('Continue'));
      await tester.pumpAndSettle();

      expect(find.text('JMAP'), findsOneWidget);
      expect(find.text('IMAP / SMTP'), findsOneWidget);
    });

    testWidgets('JMAP discovery navigates directly to JMAP form', (
      tester,
    ) async {
      await tester.pumpWidget(
        buildApp(
          initialLocation: '/accounts/add',
          overrides: baseOverrides(
            discovery: JmapDiscovery(
              sessionUrl: 'https://mail.example.com/jmap',
            ),
          ),
        ),
      );
      await tester.pumpAndSettle();

      await tester.enterText(
        find.byKey(const Key('emailField')),
        'user@example.com',
      );
      await tester.tap(find.text('Continue'));
      await tester.pumpAndSettle();

      expect(find.text('JMAP API URL'), findsOneWidget);
      expect(find.text('https://mail.example.com/jmap'), findsOneWidget);
    });

    testWidgets('IMAP discovery navigates directly to IMAP form', (
      tester,
    ) async {
      await tester.pumpWidget(
        buildApp(
          initialLocation: '/accounts/add',
          overrides: baseOverrides(
            discovery: ImapSmtpDiscovery(
              imapHost: 'imap.example.com',
              imapPort: 993,
              imapSsl: true,
              smtpHost: 'smtp.example.com',
              smtpPort: 587,
              smtpSsl: false,
            ),
          ),
        ),
      );
      await tester.pumpAndSettle();

      await tester.enterText(
        find.byKey(const Key('emailField')),
        'user@example.com',
      );
      await tester.tap(find.text('Continue'));
      await tester.pumpAndSettle();

      expect(find.text('IMAP / SMTP'), findsWidgets);
      expect(find.text('imap.example.com'), findsOneWidget);
      expect(find.text('smtp.example.com'), findsOneWidget);
    });

    testWidgets('choose-type: tapping JMAP shows JMAP form', (tester) async {
      await tester.pumpWidget(
        buildApp(
          initialLocation: '/accounts/add',
          overrides: baseOverrides(discovery: UnknownDiscovery()),
        ),
      );
      await tester.pumpAndSettle();

      await tester.enterText(
        find.byKey(const Key('emailField')),
        'user@example.com',
      );
      await tester.tap(find.text('Continue'));
      await tester.pumpAndSettle();

      await tester.tap(find.text('JMAP'));
      await tester.pumpAndSettle();

      expect(find.text('JMAP API URL'), findsOneWidget);
    });

    testWidgets('choose-type: tapping IMAP/SMTP shows IMAP form', (
      tester,
    ) async {
      await tester.pumpWidget(
        buildApp(
          initialLocation: '/accounts/add',
          overrides: baseOverrides(discovery: UnknownDiscovery()),
        ),
      );
      await tester.pumpAndSettle();

      await tester.enterText(
        find.byKey(const Key('emailField')),
        'user@example.com',
      );
      await tester.tap(find.text('Continue'));
      await tester.pumpAndSettle();

      await tester.tap(find.text('IMAP / SMTP'));
      await tester.pumpAndSettle();

      expect(find.text('IMAP'), findsOneWidget);
      expect(find.text('SMTP'), findsOneWidget);
    });

    testWidgets('successful JMAP save pops back to accounts list', (
      tester,
    ) async {
      await tester.pumpWidget(
        buildApp(
          initialLocation: '/accounts/add',
          overrides: baseOverrides(
            discovery: JmapDiscovery(
              sessionUrl: 'https://mail.example.com/jmap',
            ),
          ),
        ),
      );
      await tester.pumpAndSettle();

      await tester.enterText(
        find.byKey(const Key('emailField')),
        'user@example.com',
      );
      await tester.tap(find.text('Continue'));
      await tester.pumpAndSettle();

      await tester.enterText(
        find.widgetWithText(TextFormField, 'Display name'),
        'Alice',
      );
      await tester.enterText(
        find.widgetWithText(TextFormField, 'Password'),
        'secret',
      );
      await tester.tap(find.text('Save'));
      await tester.pumpAndSettle();

      expect(find.text('No accounts yet.'), findsOneWidget);
    });

    testWidgets('JMAP connection failure shows error message', (tester) async {
      await tester.pumpWidget(
        buildApp(
          initialLocation: '/accounts/add',
          overrides: baseOverrides(
            discovery: JmapDiscovery(
              sessionUrl: 'https://mail.example.com/jmap',
            ),
            connectionError: Exception('auth failed'),
          ),
        ),
      );
      await tester.pumpAndSettle();

      await tester.enterText(
        find.byKey(const Key('emailField')),
        'user@example.com',
      );
      await tester.tap(find.text('Continue'));
      await tester.pumpAndSettle();

      await tester.enterText(
        find.widgetWithText(TextFormField, 'Display name'),
        'Alice',
      );
      await tester.enterText(
        find.widgetWithText(TextFormField, 'Password'),
        'wrong',
      );
      await tester.tap(find.text('Save'));
      await tester.pumpAndSettle();

      expect(find.textContaining('Connection failed'), findsOneWidget);
    });

    testWidgets('successful IMAP save pops back to accounts list', (
      tester,
    ) async {
      tester.view.physicalSize = const Size(800, 1400);
      tester.view.devicePixelRatio = 1.0;
      addTearDown(tester.view.resetPhysicalSize);
      addTearDown(tester.view.resetDevicePixelRatio);

      await tester.pumpWidget(
        buildApp(
          initialLocation: '/accounts/add',
          overrides: baseOverrides(
            discovery: ImapSmtpDiscovery(
              imapHost: 'imap.example.com',
              imapPort: 993,
              imapSsl: true,
              smtpHost: 'smtp.example.com',
              smtpPort: 587,
              smtpSsl: false,
            ),
          ),
        ),
      );
      await tester.pumpAndSettle();

      await tester.enterText(
        find.byKey(const Key('emailField')),
        'user@example.com',
      );
      await tester.tap(find.text('Continue'));
      await tester.pumpAndSettle();

      await tester.enterText(
        find.widgetWithText(TextFormField, 'Display name'),
        'Alice',
      );
      await tester.enterText(
        find.widgetWithText(TextFormField, 'Password'),
        'secret',
      );
      await tester.tap(find.text('Save'));
      await tester.pumpAndSettle();

      expect(find.text('No accounts yet.'), findsOneWidget);
    });

    testWidgets(
      'IMAP form hides SSL toggle for non-localhost, shows for localhost',
      (tester) async {
        await tester.pumpWidget(
          buildApp(
            initialLocation: '/accounts/add',
            overrides: baseOverrides(discovery: UnknownDiscovery()),
          ),
        );
        await tester.pumpAndSettle();

        await tester.enterText(
          find.byKey(const Key('emailField')),
          'user@example.com',
        );
        await tester.tap(find.text('Continue'));
        await tester.pumpAndSettle();

        await tester.tap(find.text('IMAP / SMTP'));
        await tester.pumpAndSettle();

        expect(find.text('IMAP'), findsOneWidget);
        // No SSL toggles shown when hosts are empty (non-localhost).
        expect(find.byType(SwitchListTile), findsNothing);

        // Entering localhost as IMAP host reveals the IMAP SSL toggle.
        await tester.enterText(
          find.widgetWithText(TextFormField, 'Host').first,
          'localhost',
        );
        await tester.pumpAndSettle();
        expect(find.byType(SwitchListTile), findsOneWidget);

        // Entering localhost as SMTP host reveals both SSL toggles.
        await tester.enterText(
          find.widgetWithText(TextFormField, 'Host').last,
          'localhost',
        );
        await tester.pumpAndSettle();
        expect(find.byType(SwitchListTile), findsNWidgets(2));
      },
    );
  });
}