feat: add forensic report parsing storage

backend/app/tests/test_imap_client.py

@@ -17,9 +17,10 @@ from zipfile import ZipFile
 
 import pytest
 
-from app.models.report import DMARCReport
+from app.models.report import DMARCReport, ForensicReport
 from app.services.imap_client import IMAPClient
 from app.services.report_store import ReportStore
+from app.tests.test_forensic_parser import SAMPLE_FORENSIC_EMAIL
 
 # ---------------------------------------------------------------------------
 # Helpers
@@ -587,7 +588,7 @@ class TestProcessAttachments:
 
 
 class TestProcessSingleEmail:
-    def _make_client(self):
+    def _make_client(self, db=None):
         with patch("app.services.imap_client.get_settings") as mock_settings:
             mock_settings.return_value = MagicMock(
                 IMAP_SERVER="imap.example.com",
@@ -595,7 +596,7 @@ class TestProcessSingleEmail:
                 IMAP_USERNAME="u",
                 IMAP_PASSWORD="p",
             )
-            return IMAPClient()
+            return IMAPClient(db=db)
 
     def test_processes_valid_dmarc_email(self):
         client = self._make_client()
@@ -616,6 +617,29 @@ class TestProcessSingleEmail:
         assert stats["reports_found"] == 1
         assert stats["details"][0]["status"] == "imported"
 
+    def test_processes_forensic_report_without_aggregate_count(self, db_session):
+        client = self._make_client(db=db_session)
+        mock_mail = MagicMock()
+        mock_mail.fetch.return_value = ("OK", [(b"1", SAMPLE_FORENSIC_EMAIL)])
+        mock_mail.store.return_value = ("OK", None)
+
+        stats = {
+            "processed": 0,
+            "reports_found": 0,
+            "forensic_reports_found": 0,
+            "deleted": 0,
+            "errors": [],
+        }
+        client._process_single_email(mock_mail, b"1", stats)
+
+        assert stats["processed"] == 1
+        assert stats["reports_found"] == 0
+        assert stats["forensic_reports_found"] == 1
+        assert stats["details"][0]["reason"] == "forensic_report"
+        assert db_session.query(DMARCReport).count() == 0
+        assert db_session.query(ForensicReport).count() == 1
+        assert ReportStore.get_instance().get_domains() == []
+
     def test_fetch_error_skips_email(self):
         client = self._make_client()
         mock_mail = MagicMock()