🧪 Add tests

src/anomalib/engine/engine.py

@@ -936,6 +936,10 @@ def export(
                 --input_size "[256,256]" --compression_type INT8_PTQ --data MVTec
                 ```
         """
+        if self.task == TaskType.EXPLANATION:
+            logging.error("Exporting explanation models is not supported.")
+            return None
+
         export_type = ExportType(export_type)
         self._setup_trainer(model)
         if ckpt_path:

tests/integration/model/test_models.py

@@ -7,6 +7,7 @@
 # SPDX-License-Identifier: Apache-2.0
 
 from pathlib import Path
+from unittest.mock import MagicMock
 
 import pytest
 
@@ -181,6 +182,8 @@ def _get_objects(
             task_type = TaskType.DETECTION
         elif model_name in {"ganomaly", "dfkde"}:
             task_type = TaskType.CLASSIFICATION
+        elif model_name == "vlm_ad":
+            task_type = TaskType.EXPLANATION
         else:
             task_type = TaskType.SEGMENTATION
 
@@ -209,6 +212,11 @@ def _get_objects(
             )
 
         model = get_model(model_name, **extra_args)
+
+        if model_name == "vlm_ad":
+            model.vlm_backend = MagicMock()
+            model.vlm_backend.predict.return_value = "YES: Because reasons..."
+
         engine = Engine(
             logger=False,
             default_root_dir=project_path,