packages/package_info/example/integration_test/package_info_test.dart

// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// @dart=2.9

import 'dart:io';
import 'package:flutter_test/flutter_test.dart';
import 'package:integration_test/integration_test.dart';
import 'package:package_info/package_info.dart';
import 'package:package_info_example/main.dart';

void main() {
  IntegrationTestWidgetsFlutterBinding.ensureInitialized();

  testWidgets('fromPlatform', (WidgetTester tester) async {
    final PackageInfo info = await PackageInfo.fromPlatform();
    // These tests are based on the example app. The tests should be updated if any related info changes.
    if (Platform.isAndroid) {
      expect(info.appName, 'package_info_example');
      expect(info.buildNumber, '1');
      expect(info.packageName, 'io.flutter.plugins.packageinfoexample');
      expect(info.version, '1.0');
    } else if (Platform.isIOS) {
      expect(info.appName, 'Package Info Example');
      expect(info.buildNumber, '1');
      expect(info.packageName, 'dev.flutter.plugins.packageInfoExample');
      expect(info.version, '1.0');
    } else if (Platform.isMacOS) {
      expect(info.appName, 'Package Info Example');
      expect(info.buildNumber, '1');
      expect(info.packageName, 'dev.flutter.plugins.packageInfoExample');
      expect(info.version, '1.0.0');
    } else {
      throw (UnsupportedError('platform not supported'));
    }
  });

  testWidgets('example', (WidgetTester tester) async {
    await tester.pumpWidget(MyApp());
    await tester.pumpAndSettle();
    if (Platform.isAndroid) {
      expect(find.text('package_info_example'), findsOneWidget);
      expect(find.text('1'), findsOneWidget);
      expect(
          find.text('io.flutter.plugins.packageinfoexample'), findsOneWidget);
      expect(find.text('1.0'), findsOneWidget);
    } else if (Platform.isIOS) {
      expect(find.text('Package Info Example'), findsOneWidget);
      expect(find.text('1'), findsOneWidget);
      expect(
          find.text('dev.flutter.plugins.packageInfoExample'), findsOneWidget);
      expect(find.text('1.0'), findsOneWidget);
    } else if (Platform.isMacOS) {
      expect(find.text('Package Info Example'), findsOneWidget);
      expect(find.text('1'), findsOneWidget);
      expect(
          find.text('dev.flutter.plugins.packageInfoExample'), findsOneWidget);
      expect(find.text('1.0.0'), findsOneWidget);
    } else {
      throw (UnsupportedError('platform not supported'));
    }
  });
}