test: add test

lib/src/editor/toolbar/desktop/floating_toolbar.dart

@@ -149,9 +149,7 @@ class _FloatingToolbarState extends State<FloatingToolbar>
     }
 
     final rect = _findSuitableRect(rects);
-    print(rect);
     final (top, left, right) = calculateToolbarOffset(rect);
-    print((top, left, right));
     _toolbarContainer = OverlayEntry(
       builder: (context) {
         return Positioned(

test/new/infra/testable_editor.dart

@@ -34,16 +34,40 @@ class TestableEditor {
     bool autoFocus = false,
     bool editable = true,
     bool shrinkWrap = false,
+    bool withFloatingToolbar = false,
     ScrollController? scrollController,
     Widget Function(Widget child)? wrapper,
   }) async {
-    final editor = AppFlowyEditor.standard(
+    await AppFlowyEditorLocalizations.load(locale);
+
+    if (withFloatingToolbar) {
+      scrollController ??= ScrollController();
+    }
+    Widget editor = AppFlowyEditor.standard(
       editorState: editorState,
       editable: editable,
       autoFocus: autoFocus,
       shrinkWrap: shrinkWrap,
       scrollController: scrollController,
     );
+    if (withFloatingToolbar) {
+      editor = FloatingToolbar(
+        items: [
+          paragraphItem,
+          ...headingItems,
+          ...markdownFormatItems,
+          quoteItem,
+          bulletedListItem,
+          numberedListItem,
+          linkItem,
+          textColorItem,
+          highlightColorItem
+        ],
+        editorState: editorState,
+        scrollController: scrollController!,
+        child: editor,
+      );
+    }
     await tester.pumpWidget(
       MaterialApp(
         localizationsDelegates: const [

test/new/toolbar/desktop/floating_toolbar_test.dart

@@ -0,0 +1,36 @@
+import 'package:appflowy_editor/appflowy_editor.dart';
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+import '../../util/util.dart';
+import '../../infra/testable_editor.dart';
+
+void main() async {
+  group('floating toolbar', () {
+    const text = 'Welcome to AppFlowy Editor 🔥!';
+
+    testWidgets(
+        'select the first line of the document, the toolbar should not be blocked',
+        (tester) async {
+      final editor = tester.editor..addParagraphs(3, initialText: text);
+      await editor.startTesting(
+        withFloatingToolbar: true,
+      );
+
+      final selection = Selection.single(
+        path: [0],
+        startOffset: 0,
+        endOffset: text.length,
+      );
+      await editor.updateSelection(selection);
+      await tester.pumpAndSettle();
+
+      final floatingToolbar = find.byType(FloatingToolbarWidget);
+      expect(floatingToolbar, findsOneWidget);
+      expect(tester.getTopLeft(floatingToolbar).dy >= 0, true);
+      await editor.dispose();
+    });
+  });
+}