Add tests

fleather-editor · Apr 21, 2024 · 0e60b16 · 0e60b16
1 parent 5cd7e66
commit 0e60b16
Showing 1 changed file with 89 additions and 0 deletions.
diff --git a/packages/fleather/test/widgets/editor_test.dart b/packages/fleather/test/widgets/editor_test.dart
@@ -1,6 +1,7 @@
 import 'package:fleather/fleather.dart';
 import 'package:fleather/src/services/spell_check_suggestions_toolbar.dart';
 import 'package:fleather/src/widgets/keyboard_listener.dart';
+import 'package:fleather/src/widgets/single_child_scroll_view.dart';
 import 'package:fleather/src/widgets/text_selection.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/foundation.dart';
@@ -17,6 +18,94 @@ void main() {
   TestWidgetsFlutterBinding.ensureInitialized();
 
   group('$RawEditor', () {
+    testWidgets('Scrolls to reveal the cursor when keyboard pops up',
+        (tester) async {
+      final delta = Delta();
+      for (int i = 0; i < 20; i++) {
+        delta.insert('Test\n');
+      }
+      final controller =
+          FleatherController(document: ParchmentDocument.fromDelta(delta));
+      final editor = MaterialApp(
+        home: Scaffold(
+          body: Column(
+            children: [
+              Expanded(child: FleatherEditor(controller: controller)),
+            ],
+          ),
+        ),
+      );
+      await tester.pumpWidget(editor);
+      await tester.tapAt(
+          tester.getBottomRight(find.byType(RawEditor)) - const Offset(1, 1));
+      await tester.pumpAndSettle();
+      final renderEditor =
+          tester.state<EditorState>(find.byType(RawEditor)).renderEditor;
+      final endpoint =
+          renderEditor.getEndpointsForSelection(renderEditor.selection);
+      expect(
+          tester
+              .getRect(find.byType(FleatherEditor))
+              .contains(renderEditor.localToGlobal(endpoint[0].point)),
+          isTrue);
+      tester.view.viewInsets = const FakeViewPadding(bottom: 200);
+      await tester.pump();
+      expect(
+          tester
+              .getRect(find.byType(FleatherEditor))
+              .contains(renderEditor.localToGlobal(endpoint[0].point)),
+          isTrue);
+      tester.view.viewInsets = FakeViewPadding.zero;
+    });
+
+    testWidgets(
+        'Scrolls to reveal the bottom end of cursor when keyboard pops up and cursor is bigger than screen',
+        (tester) async {
+      final delta = Delta()
+        ..insert('Test\n')
+        ..insert(EmbeddableObject('image', inline: false))
+        ..insert('\n');
+      final controller =
+          FleatherController(document: ParchmentDocument.fromDelta(delta));
+      final editor = MaterialApp(
+        home: Scaffold(
+          body: Column(
+            children: [
+              Expanded(
+                  child: FleatherEditor(
+                controller: controller,
+                embedBuilder: (context, node) => SizedBox(
+                  width: 100,
+                  height:
+                      (tester.view.physicalSize / tester.view.devicePixelRatio)
+                              .height *
+                          1.5,
+                ),
+              )),
+            ],
+          ),
+        ),
+      );
+      await tester.pumpWidget(editor);
+      await tester.tapAt(
+          tester.getBottomRight(find.byType(RawEditor)) - const Offset(1, 1));
+      await tester.pumpAndSettle();
+
+      final scrollController = tester
+          .widget<FleatherSingleChildScrollView>(
+              find.byType(FleatherSingleChildScrollView))
+          .controller;
+      double scrollOffset = scrollController.offset;
+      tester.view.viewInsets = const FakeViewPadding(bottom: 20);
+      await tester.pump();
+      expect(scrollController.offset > scrollOffset, isTrue);
+      scrollOffset = scrollController.offset;
+      tester.view.viewInsets = const FakeViewPadding(bottom: 40);
+      await tester.pump();
+      expect(scrollController.offset > scrollOffset, isTrue);
+      tester.view.viewInsets = FakeViewPadding.zero;
+    });
+
     testWidgets('allows merging attribute theme data', (tester) async {
       var delta = Delta()
         ..insert(