Code Rewrite to support multi instances

tests/jobs/test_remove_metadata_missing.py

@@ -0,0 +1,55 @@
+import pytest
+from src.jobs.remove_metadata_missing import RemoveMetadataMissing
+from tests.jobs.test_utils import removal_job_fix
+
+# Test to check if items with the specific error message are included in affected items with parameterized data
+@pytest.mark.asyncio
+@pytest.mark.parametrize(
+    "queue_data, expected_download_ids",
+    [
+        (
+            [
+                {"downloadId": "1", "status": "queued", "errorMessage": "qBittorrent is downloading metadata"},  # Valid item
+                {"downloadId": "2", "status": "completed", "errorMessage": "qBittorrent is downloading metadata"},  # Wrong status
+                {"downloadId": "3", "status": "queued", "errorMessage": "Some other error"}  # Incorrect errorMessage
+            ],
+            ["1"]  # Only the item with "queued" status and the correct errorMessage should be affected
+        ),
+        (
+            [
+                {"downloadId": "1", "status": "queued", "errorMessage": "Some other error"},  # Incorrect errorMessage
+                {"downloadId": "2", "status": "completed", "errorMessage": "qBittorrent is downloading metadata"},  # Wrong status
+                {"downloadId": "3", "status": "queued", "errorMessage": "qBittorrent is downloading metadata"}  # Correct item
+            ],
+            ["3"]  # Only the item with "queued" status and the correct errorMessage should be affected
+        ),
+        (
+            [
+                {"downloadId": "1", "status": "queued", "errorMessage": "qBittorrent is downloading metadata"},  # Valid item
+                {"downloadId": "2", "status": "queued", "errorMessage": "qBittorrent is downloading metadata"}  # Another valid item
+            ],
+            ["1", "2"]  # Both items match the condition
+        ),
+        (
+            [
+                {"downloadId": "1", "status": "completed", "errorMessage": "qBittorrent is downloading metadata"},  # Wrong status
+                {"downloadId": "2", "status": "queued", "errorMessage": "Some other error"}  # Incorrect errorMessage
+            ],
+            []  # No items match the condition
+        )
+    ]
+)
+async def test_find_affected_items(queue_data, expected_download_ids):
+    # Arrange
+    removal_job = removal_job_fix(RemoveMetadataMissing, queue_data=queue_data)
+
+    # Act
+    affected_items = await removal_job._find_affected_items()   # pylint: disable=W0212
+
+    # Assert
+    assert isinstance(affected_items, list)
+
+    # Assert that the affected items match the expected download IDs
+    affected_download_ids = [item["downloadId"] for item in affected_items]
+    assert sorted(affected_download_ids) == sorted(expected_download_ids), \
+        f"Expected affected items with downloadIds {expected_download_ids}, got {affected_download_ids}"