plezy/test/widgets/device_code_dialog_test.dart

import 'dart:ui' show SemanticsAction, Tristate;

import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:plezy/i18n/strings.g.dart';
import 'package:plezy/models/trackers/device_code.dart';
import 'package:plezy/widgets/device_code_dialog.dart';
import 'package:qr_flutter/qr_flutter.dart';

void main() {
  setUpAll(() => LocaleSettings.setLocaleSync(AppLocale.en));

  const code = DeviceCode(
    deviceCode: 'device-token',
    userCode: 'ABCD-EFGH',
    verificationUrl: 'https://example.com/activate',
    verificationUrlComplete: 'https://example.com/activate/ABCD-EFGH',
    expiresIn: 600,
    interval: 5,
  );

  testWidgets('copy control exposes the activation code as its value', (tester) async {
    final semantics = tester.ensureSemantics();

    await tester.pumpWidget(
      MaterialApp(
        home: DeviceCodeDialog(code: code, serviceName: 'Example', onCancel: () {}),
      ),
    );

    final finder = find.bySemanticsLabel(t.services.deviceCode.copyCode);
    expect(finder, findsOneWidget);
    final data = tester.getSemantics(finder).getSemanticsData();
    expect(data.value, code.userCode);
    expect(data.flagsCollection.isButton, isTrue);
    expect(data.flagsCollection.isEnabled, Tristate.isTrue);
    expect(data.hasAction(SemanticsAction.tap), isTrue);
    expect(find.bySemanticsLabel(code.userCode), findsNothing);
    semantics.dispose();
  });

  testWidgets('shows a QR code for the complete verification URL and a copyable readable URL', (tester) async {
    final semantics = tester.ensureSemantics();

    await tester.pumpWidget(
      MaterialApp(
        home: DeviceCodeDialog(code: code, serviceName: 'Example', onCancel: () {}),
      ),
    );

    expect(find.byType(QrImageView), findsOneWidget);
    // The visible URL is the short verification URL with the scheme stripped,
    // but copying yields the full code-prefilled URL.
    expect(find.text('example.com/activate'), findsOneWidget);
    final urlFinder = find.bySemanticsLabel(t.services.pendingAuth.copyUrl);
    expect(urlFinder, findsOneWidget);
    expect(tester.getSemantics(urlFinder).getSemanticsData().value, code.verificationUrlComplete);
    semantics.dispose();
  });
}