feat: add template creation timestamps

tests/test_documents.py

@@ -6,7 +6,13 @@ from xml.etree import ElementTree
 import pytest
 
 import ccma.services.documents as document_module
-from ccma.services.documents import DocumentError, DocumentService, _replace_xml_placeholders
+from ccma.domain.models import ContributionData, Member
+from ccma.services.documents import (
+    DocumentError,
+    DocumentService,
+    _replace_xml_placeholders,
+    _template_values,
+)
 from ccma.services.housekeeper import Housekeeper
 from ccma.storage.repository import MemberRepository, RepositoryError
 
@@ -32,6 +38,24 @@ def test_unknown_placeholder_is_reported() -> None:
         _replace_xml_placeholders(source, {})
 
 
+def test_document_and_claim_creation_time_placeholders() -> None:
+    member = Member("member-1", "CCMA-1", "Ada", "Lovelace")
+    claim = {
+        "claim_id": "claim-1",
+        "title": "Test",
+        "amount": "10.00",
+        "created_at": "2026-06-21T14:35:00+02:00",
+    }
+    data = ContributionData(claims=[claim])
+
+    values, _repeats = _template_values(member, data=data, claim=claim)
+
+    assert values["document.created_date"] == values["document.date"] == values["current_date"]
+    assert values["document.created_at"] == values["document.datetime"] == values["current_datetime"]
+    assert values["claim.created_date"] in {"21.06.2026", "2026-06-21"}
+    assert values["claim.created_at"] == "21.06.2026 14:35"
+
+
 def test_claim_item_loop_clones_formatted_table_row() -> None:
     source = b"""<office:document
  xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0"