First Commit

3rdparty/kddockwidgets/tests/flutter/integration_test/ui_test.dart

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+/*
+  This file is part of KDDockWidgets.
+
+  SPDX-FileCopyrightText: 2024 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
+  Author: Sérgio Martins <sergio.martins@kdab.com>
+
+  SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only
+
+  Contact KDAB at <info@kdab.com> for commercial licensing options.
+*/
+
+import 'dart:io';
+import 'dart:ui';
+
+import 'package:KDDockWidgets/KDDockWidgets.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:KDDockWidgets/widgets/DropAreaWidget.dart';
+import 'package:integration_test/integration_test.dart';
+import 'package:kddockwidgets_integration_tests/MyWidget.dart';
+
+import 'package:kddockwidgets_integration_tests/utils.dart';
+
+Future<Finder?> waitForWidget(WidgetTester tester, Key key,
+    {int maxTries = 10}) async {
+  for (int i = 0; i < maxTries; ++i) {
+    final finder = find.byKey(key);
+    if (finder.evaluate().isNotEmpty) return finder;
+    await tester.pump(const Duration(seconds: 1));
+  }
+
+  return null;
+}
+
+// Returns true when the widget can't be seen anymore
+Future<bool> waitForWidgetToHide(WidgetTester tester, Key key,
+    {int maxTries = 10}) async {
+  for (int i = 0; i < maxTries; ++i) {
+    await tester.pump(const Duration(seconds: 1));
+    final finder = find.byKey(key);
+    if (finder.evaluate().isEmpty) return true;
+  }
+
+  return false;
+}
+
+Future<void> pumps(WidgetTester tester, int numPumps) async {
+  for (int i = 0; i < numPumps; ++i) {
+    await tester.pump(const Duration(seconds: 1));
+  }
+}
+
+class MyApp extends StatelessWidget {
+  final Widget child;
+  const MyApp({super.key, required this.child});
+
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+        home: RepaintBoundary(
+      key: const Key('boundary'),
+      child: Scaffold(
+        body: child,
+      ),
+    ));
+  }
+}
+
+void main() async {
+  testWidgets('Basic test', (WidgetTester tester) async {
+    final dock1 = DockItem(uniqueName: "dw1", guestWidget: MyWidget());
+    final dock2 = DockItem(uniqueName: "dw2", guestWidget: MyWidget());
+    final dock3 = DockItem(uniqueName: "dw3", guestWidget: MyWidget());
+
+    final dock11 = DockItem(uniqueName: "dw11", guestWidget: MyWidget());
+    final dock12 = DockItem(uniqueName: "dw12", guestWidget: MyWidget());
+
+    final dropArea = DropArea();
+    dropArea.addDockItem(dock1, Location.LocationOnTop);
+    dropArea.addDockItem(dock2, Location.LocationOnBottom);
+    final group = dropArea.groups.first;
+    group.addDockWidget(dock3);
+    group.addDockWidget(dock11);
+    group.addDockWidget(dock12);
+
+    dropArea.setLayoutSize(700, 700);
+    final dropAreaWidget = DropAreaWidget(dropArea);
+
+    // Build the widget tree
+    await tester.pumpWidget(MyApp(
+      child: dropAreaWidget,
+    ));
+
+    await tester.pump();
+    await saveScreenShot(tester, prefix: "basic");
+  });
+}