Converting timestamp object to string to

iib/workers/tasks/fbc_utils.py

@@ -5,6 +5,7 @@
 import logging
 import shutil
 import json
+from datetime import datetime
 from pathlib import Path
 from typing import Tuple, List
 
@@ -128,6 +129,19 @@ def extract_fbc_fragment(temp_dir: str, fbc_fragment: str) -> Tuple[str, List[st
     return fbc_fragment_path, operator_packages
 
 
+def _serialize_datetime(obj: datetime) -> str:
+    """
+    Serialize datetime objects.
+
+    :param obj: datetime object to serialize
+    :return: JSON serializable object as string.
+    :rtype: str
+    """
+    if isinstance(obj, datetime):
+        return obj.isoformat()
+    raise TypeError(f"Type {type(obj)} is not serializable.")
+
+
 def enforce_json_config_dir(config_dir: str) -> None:
     """
     Ensure the files from config dir are in JSON format.
@@ -150,5 +164,5 @@ def enforce_json_config_dir(config_dir: str) -> None:
                 with open(in_file, 'r') as yaml_in, open(out_file, 'a') as json_out:
                     data = yaml.load_all(yaml_in)
                     for chunk in data:
-                        json.dump(chunk, json_out)
+                        json.dump(chunk, json_out, default=_serialize_datetime)
                 os.remove(in_file)

tests/test_workers/test_tasks/test_fbc_utils.py

@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: GPL-3.0-or-later
+import datetime
 import json
 import os
 import tempfile
@@ -15,6 +16,7 @@
     merge_catalogs_dirs,
     enforce_json_config_dir,
     extract_fbc_fragment,
+    _serialize_datetime,
 )
 
 
@@ -186,9 +188,13 @@ def test_enforce_json_config_dir_multiple_chunks_input(tmpdir):
     another: data
     ---
     one_more: chunk
+    createdAt: 2025-01-21T07:15:29
     """
 
-    expected_result = """{"foo": "bar", "bar": "foo"}{"another": "data"}{"one_more": "chunk"}"""
+    expected_result = (
+        '{"foo": "bar", "bar": "foo"}{"another": "data"}'
+        '{"one_more": "chunk", "createdAt": "2025-01-21T07:15:29"}'
+    )
 
     input = os.path.join(tmpdir, f"test_file.yaml")
     output = os.path.join(tmpdir, f"test_file.json")
@@ -216,3 +222,14 @@ def test_extract_fbc_fragment(mock_cffi, mock_osldr, ldr_output, tmpdir):
         extract_fbc_fragment(tmpdir, test_fbc_fragment)
     mock_cffi.assert_has_calls([mock.call(test_fbc_fragment, '/configs', fbc_fragment_path)])
     mock_osldr.assert_has_calls([mock.call(fbc_fragment_path)])
+
+
+def test__serialize_datetime():
+    assert (
+        _serialize_datetime(datetime.datetime.fromisoformat("2025-01-22")) == "2025-01-22T00:00:00"
+    )
+
+
+def test__serialize_datetime_raise():
+    with pytest.raises(TypeError, match=f"Type <class 'int'> is not serializable."):
+        _serialize_datetime(2025)