Do not store use_cache

arkindex_worker/worker.py

@@ -50,9 +50,7 @@ class BaseWorker(object):
 
         logger.info(f"Worker will use {self.work_dir} as working directory")
 
-        self.use_cache = use_cache
-
-        if self.use_cache:
+        if use_cache is True:
             if os.environ.get("TASK_ID") and os.path.isdir(CACHE_DIR):
                 cache_path = os.path.join(CACHE_DIR, "db.sqlite")
             else:
@@ -60,6 +58,9 @@ class BaseWorker(object):
 
             self.cache = LocalDB(cache_path)
             self.cache.create_tables()
+        else:
+            self.cache = None
+            logger.debug("Cache is disabled")
 
     @property
     def is_read_only(self):
@@ -466,7 +467,7 @@ class ElementsWorker(BaseWorker):
         for element in elements:
             self.report.add_element(parent.id, element["type"])
 
-        if self.use_cache:
+        if self.cache:
             # Store elements in local cache
             try:
                 parent_id_hex = convert_str_uuid_to_hex(parent.id)

tests/test_base_worker.py

@@ -33,8 +33,7 @@ def test_init_with_local_cache(monkeypatch):
 
     assert worker.work_dir == os.path.expanduser("~/.local/share/arkindex")
     assert worker.worker_version_id == "12341234-1234-1234-1234-123412341234"
-    assert worker.use_cache
-    assert worker.cache
+    assert worker.cache is not None
 
 
 def test_init_var_ponos_data_given(monkeypatch):