Add test allowCompleteWithEmptyEditing

CHANGELOG.md

@@ -1,5 +1,8 @@
 # Changelog
 
+## Version 2.5.2
+- **Fix:** fix: The `allowCompleteWithEmptyEditing` logic was dropped by the committing.
+
 ## Version 2.5.1
 - **Feat:** Set theme for alert dialog. Details in [GitHub pull #16](https://github.com/hm21/pro_image_editor/pull/16)
 

lib/pro_image_editor_main.dart

@@ -1635,7 +1635,11 @@ class ProImageEditorState extends State<ProImageEditor> {
   /// is in progress.
   void doneEditing() async {
     if (_editPosition <= 0 && _layers.isEmpty) {
-      return closeEditor();
+      final allowCompleteWithEmptyEditing =
+          widget.allowCompleteWithEmptyEditing ?? false;
+      if (!allowCompleteWithEmptyEditing) {
+        return closeEditor();
+      }
     }
     _doneEditing = true;
     LoadingDialog loading = LoadingDialog()
@@ -1648,11 +1652,12 @@ class ProImageEditorState extends State<ProImageEditor> {
         imageEditorTheme: widget.configs.imageEditorTheme,
       );
 
-    var bytes = await _screenshotCtrl.capture(pixelRatio: _pixelRatio);
+    Uint8List bytes = Uint8List.fromList([]);
+    try {
+      bytes = await _screenshotCtrl.capture(pixelRatio: _pixelRatio) ?? bytes;
+    } catch (_) {}
 
-    if (bytes != null) {
-      await widget.onImageEditingComplete(bytes);
-    }
+    await widget.onImageEditingComplete(bytes);
 
     if (mounted) loading.hide(context);
 
@@ -1960,6 +1965,7 @@ class ProImageEditorState extends State<ProImageEditor> {
                   onPressed: redoAction,
                 ),
                 IconButton(
+                  key: const ValueKey('TextEditorMainDoneButton'),
                   tooltip: widget.configs.i18n.done,
                   padding: const EdgeInsets.symmetric(horizontal: 8),
                   icon: Icon(widget.configs.icons.doneIcon),

pubspec.yaml

@@ -1,6 +1,6 @@
 name: pro_image_editor
 description: "A Flutter image editor: Seamlessly enhance your images with user-friendly editing features."
-version: 2.5.1
+version: 2.5.2
 homepage: https://github.com/hm21/pro_image_editor/
 repository: https://github.com/hm21/pro_image_editor/
 issue_tracker: https://github.com/hm21/pro_image_editor/issues/

test/pro_image_editor_test.dart

@@ -159,4 +159,40 @@ void main() {
     final layers3 = find.byType(LayerWidget);
     expect(layers3, findsOneWidget);
   });
+
+  testWidgets(
+      'ProImageEditor performs done action with allowCompleteWithEmptyEditing',
+      (WidgetTester tester) async {
+    Future test({
+      required bool givingAllowCompleteWithEmptyEditing,
+      required bool expectedHasCompleteEdit,
+    }) async {
+      var hasCompleteEdit = false;
+      await tester.pumpWidget(MaterialApp(
+          home: ProImageEditor.memory(
+        fakeMemoryImage,
+        allowCompleteWithEmptyEditing: givingAllowCompleteWithEmptyEditing,
+        onImageEditingComplete: (Uint8List bytes) async {
+          hasCompleteEdit = true;
+        },
+      )));
+
+      // Press done button without any editing;
+      final doneBtn = find.byKey(const ValueKey('TextEditorMainDoneButton'));
+      expect(doneBtn, findsOneWidget);
+      await tester.tap(doneBtn);
+      try {
+        await tester.pumpAndSettle();
+      } catch (_) {}
+
+      expect(hasCompleteEdit, expectedHasCompleteEdit);
+    }
+
+    await test(
+        givingAllowCompleteWithEmptyEditing: true,
+        expectedHasCompleteEdit: true);
+    await test(
+        givingAllowCompleteWithEmptyEditing: false,
+        expectedHasCompleteEdit: false);
+  });
 }