examples/api/test/material/material_state/material_state_mouse_cursor.0_test.dart

// Copyright 2014 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.

import 'dart:ui';

import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter_api_samples/material/material_state/material_state_mouse_cursor.0.dart'
    as example;
import 'package:flutter_test/flutter_test.dart';

void main() {
  testWidgets(
    'MaterialStateMouseCursorExampleApp displays ListTile',
    (WidgetTester tester) async {
      await tester.pumpWidget(
        const example.MaterialStateMouseCursorExampleApp(),
      );

      expect(find.byType(ListTile), findsOneWidget);
      expect(find.text('ListTile'), findsOneWidget);
    },
  );

  testWidgets(
    'ListTile displays correct mouse cursor when enabled',
    (WidgetTester tester) async {
      await tester.pumpWidget(
        const MaterialApp(
          home: Scaffold(
            body: example.MaterialStateMouseCursorExample(enabled: true),
          ),
        ),
      );

      final TestGesture gesture = await tester.createGesture(
        kind: PointerDeviceKind.mouse,
      );
      await gesture.addPointer(
        location: tester.getCenter(find.byType(ListTile)),
      );
      addTearDown(gesture.removePointer);

      expect(
        RendererBinding.instance.mouseTracker.debugDeviceActiveCursor(1),
        SystemMouseCursors.click,
      );
    },
  );

  testWidgets(
    'ListTile displays correct mouse cursor when disabled',
    (WidgetTester tester) async {
      await tester.pumpWidget(
        const MaterialApp(
          home: Scaffold(
            body: example.MaterialStateMouseCursorExample(enabled: false),
          ),
        ),
      );

      final TestGesture gesture = await tester.createGesture(
        kind: PointerDeviceKind.mouse,
      );
      await gesture.addPointer(
        location: tester.getCenter(find.byType(ListTile)),
      );
      addTearDown(gesture.removePointer);

      expect(
        RendererBinding.instance.mouseTracker.debugDeviceActiveCursor(1),
        SystemMouseCursors.forbidden,
      );
    },
  );
}