Fix empty consumes of boefjes will trigger tasks in scheduler

mula/scheduler/schedulers/boefje.py

@@ -242,6 +242,16 @@ def push_tasks_for_new_boefjes(self) -> None:
         )
 
         for boefje in new_boefjes:
+            if not boefje.consumes:
+                self.logger.debug(
+                    "No consumes found for boefje: %s",
+                    boefje.name,
+                    boefje_id=boefje.id,
+                    organisation_id=self.organisation.id,
+                    scheduler_id=self.scheduler_id,
+                )
+                continue
+
             oois_by_object_type: list[OOI] = []
             try:
                 oois_by_object_type = self.ctx.services.octopoes.get_objects_by_object_types(

mula/tests/integration/test_boefje_scheduler.py

@@ -1314,6 +1314,36 @@ def test_push_tasks_for_new_boefjes_no_new_boefjes(self):
         # Task should not be on priority queue
         self.assertEqual(0, self.scheduler.queue.qsize())
 
+    def test_push_tasks_for_new_boefjes_empty_consumes(self):
+        # Arrange
+        scan_profile = ScanProfileFactory(level=0)
+        ooi = OOIFactory(scan_profile=scan_profile)
+        boefje = PluginFactory(scan_level=0, consumes=[])
+
+        # Mocks
+        self.mock_get_objects_by_object_types.return_value = [ooi]
+        self.mock_get_new_boefjes_by_org_id.return_value = [boefje]
+
+        # Act
+        self.scheduler.push_tasks_for_new_boefjes()
+
+        # Task should not be on priority queue
+        self.assertEqual(0, self.scheduler.queue.qsize())
+
+    def test_push_tasks_for_new_boefjes_empty_consumes_no_ooi(self):
+        # Arrange
+        boefje = PluginFactory(scan_level=0, consumes=[])
+
+        # Mocks
+        self.mock_get_objects_by_object_types.return_value = []
+        self.mock_get_new_boefjes_by_org_id.return_value = [boefje]
+
+        # Act
+        self.scheduler.push_tasks_for_new_boefjes()
+
+        # Task should not be on priority queue
+        self.assertEqual(0, self.scheduler.queue.qsize())
+
     def test_push_tasks_for_new_boefjes_no_oois_found(self):
         # Arrange
         scan_profile = ScanProfileFactory(level=0)