[widgets][assetwidget] Add confirmation dialog when deleting asset

Fixes #242

beat/editor/test/test_assetwidget.py

@@ -335,6 +335,55 @@ class TestAssetWidget:
             assert asset_widget.current_asset == asset
             assert os.path.exists(asset.declaration_path)
 
+    @pytest.mark.parametrize(
+        "messagebox_answer", [QMessageBox.Yes, QMessageBox.No], ids=["Yes", "No"]
+    )
+    def test_delete_other_asset(
+        self,
+        qtbot,
+        monkeypatch,
+        test_prefix,
+        beat_context,
+        asset_type,
+        asset_type_prefix_entry_map,
+        messagebox_answer,
+    ):
+        asset_widget = AssetWidget()
+        qtbot.addWidget(asset_widget)
+        asset_widget.set_context(beat_context)
+
+        monkeypatch.setattr(QMessageBox, "question", lambda *args: messagebox_answer)
+
+        asset_model = AssetModel()
+        asset_model.setLatestOnlyEnabled(False)
+        asset_model.asset_type = asset_type
+        asset_model.prefix_path = test_prefix
+        asset_list = asset_model.stringList()
+
+        assert len(asset_list) >= 2
+
+        # Using lasts assets in the list because of dataformats basetypes
+        asset_name_to_edit = asset_list[-1]
+        asset_name_to_delete = asset_list[-2]
+
+        asset_to_edit = Asset(test_prefix, asset_type, asset_name_to_edit)
+        asset_to_delete = Asset(test_prefix, asset_type, asset_name_to_delete)
+
+        with qtbot.waitSignal(asset_widget.currentAssetChanged):
+            asset_widget.loadAsset(asset_to_edit)
+        assert asset_widget.current_editor.asset_type != AssetType.UNKNOWN
+
+        asset_widget.deleteAsset(asset_to_delete.declaration_path)
+        if messagebox_answer == QMessageBox.Yes:
+            assert asset_widget.current_editor.asset_type != AssetType.UNKNOWN
+            assert os.path.exists(asset_to_edit.declaration_path)
+            assert not os.path.exists(asset_to_delete.declaration_path)
+        else:
+            assert asset_widget.current_editor.asset_type != AssetType.UNKNOWN
+            assert asset_widget.current_asset == asset_to_edit
+            assert os.path.exists(asset_to_edit.declaration_path)
+            assert os.path.exists(asset_to_delete.declaration_path)
+
     def test_load_empty_json(
         self,
         qtbot,

beat/editor/widgets/assetwidget.py

@@ -328,7 +328,7 @@ class AssetWidget(QWidget):
         """
 
         if self.current_asset and self.current_asset.declaration_path == file_path:
-            """Check before deletion"""
+            # Check before deletion
             answer = QMessageBox.question(
                 self,
                 self.tr("Deletion requested"),
@@ -345,6 +345,16 @@ class AssetWidget(QWidget):
             self.current_asset.delete()
             self.current_asset = None
         else:
+            # Check before deletion
+            answer = QMessageBox.question(
+                self,
+                self.tr("Deletion requested"),
+                self.tr(
+                    "You are about to delete an asset\n\nAre you sure you want to do that ?"
+                ),
+            )
+            if answer == QMessageBox.No:
+                return
             asset = Asset.from_path(self.prefix_root_path, file_path)
             asset.delete()