fix: accept fixed-width Ourocard issue headers

ingestion/parsers.py

@@ -137,7 +137,14 @@ def _decode_source(data: bytes) -> tuple[str, str]:
 
 
 def _creation_date(line: str) -> date:
-    match = re.fullmatch(r'DATA\s+DE\s+EMISS(?:A|Ã)O\s*:\s*(\d{2}/\d{2}/\d{4})', line.strip(), re.I)
+    line = line.strip()
+    match = re.fullmatch(r'DATA\s+DE\s+EMISS(?:A|Ã)O\s*:\s*(\d{2}/\d{2}/\d{4})', line, re.I)
+    if match is None:
+        match = re.fullmatch(
+            r'(\d{2}/\d{2}/\d{4})\s{2,}[A-ZÀ-ÖØ-öø-ÿ -]+\s{2,}\d{2}:\d{2}:\d{2}',
+            line,
+            re.I,
+        )
     if match is None:
         raise ParseError('INVALID_CREATION_DATE')
     try:

tests/test_import_parsers.py

@@ -136,6 +136,17 @@ def test_partial_context_uses_the_validated_line_21_creation_date():
     }
 
 
+def test_partial_context_accepts_fixed_width_line_21_creation_date():
+    data = ('\n'.join(['SYNTHETIC HEADER'] * 20 + [
+        '15/01/2026                    SYNTHETIC-STATEMENT                         01:02:03'
+    ]) + '\n').encode()
+
+    assert partial_context_from_creation_line(data) == {
+        'start_date': '2025-02-01',
+        'end_date': '2026-01-31',
+    }
+
+
 @pytest.mark.parametrize('data,code', [
     (b'SYNTHETIC\n' * 20, 'MISSING_CREATION_DATE'),
     (('\n'.join(['SYNTHETIC HEADER'] * 20 + ['Data de emiss\u00e3o: 15/01/26']) + '\n').encode(), 'INVALID_CREATION_DATE'),