From 1c75b446306884dfc1b1fe9d6e48dab4d6c4634a Mon Sep 17 00:00:00 2001
From: Daniel Roth <daniel_roth@hotmail.co.uk>
Date: Thu, 2 Jul 2026 16:47:07 +0000
Subject: [PATCH] =?UTF-8?q?Abri=20survey=20amendment=20trigger=20fires=20w?=
 =?UTF-8?q?hen=20the=20confirmed=20survey=20date=20changes=20on=20an=20Abr?=
 =?UTF-8?q?i=20condition=20deal=20=F0=9F=9F=A5?=
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Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
---
 etl/hubspot/hubspot_deal_differ.py            |  8 +++++
 etl/hubspot/tests/test_hubspot_deal_differ.py | 31 +++++++++++++++++++
 2 files changed, 39 insertions(+)

diff --git a/etl/hubspot/hubspot_deal_differ.py b/etl/hubspot/hubspot_deal_differ.py
index 68b075182..fc49d02c9 100644
--- a/etl/hubspot/hubspot_deal_differ.py
+++ b/etl/hubspot/hubspot_deal_differ.py
@@ -187,6 +187,14 @@ class HubspotDealDiffer:
 
         return parse_hs_date(new_deal.get("confirmed_survey_date")) is not None
 
+    @staticmethod
+    def check_for_abri_survey_amendment(
+        new_deal: Dict[str, str],
+        new_project: Optional[ProjectData],
+        old_deal: HubspotDealData,
+    ) -> bool:
+        raise NotImplementedError
+
     @staticmethod
     def _is_abri_condition_deal(
         new_deal: Dict[str, str], new_project: Optional[ProjectData]
diff --git a/etl/hubspot/tests/test_hubspot_deal_differ.py b/etl/hubspot/tests/test_hubspot_deal_differ.py
index a072b175f..c57fcbe07 100644
--- a/etl/hubspot/tests/test_hubspot_deal_differ.py
+++ b/etl/hubspot/tests/test_hubspot_deal_differ.py
@@ -548,6 +548,37 @@ def test_abri_survey_creation__non_abri_project_id_with_abri_code__returns_false
     assert result is False
 
 
+# ===================================
+# ABRI SURVEY AMENDMENT TRIGGER TESTS
+# ===================================
+
+
+def test_abri_survey_amendment__date_changed_on_abri_deal__returns_true() -> None:
+    deal_id = uuid.uuid4()
+
+    # Arrange
+    old_deal = make_old_deal(
+        id=deal_id,
+        project_code="Abri Condition",
+        confirmed_survey_date=datetime(2026, 7, 1, tzinfo=timezone.utc),
+    )
+    new_deal = make_new_deal(
+        deal_id,
+        project_code="Abri Condition",
+        confirmed_survey_date="2026-07-15",
+    )
+
+    # Act
+    result = HubspotDealDiffer.check_for_abri_survey_amendment(
+        new_deal=new_deal,
+        new_project=None,
+        old_deal=old_deal,
+    )
+
+    # Assert
+    assert result is True
+
+
 # =======================
 # DB UPDATE TRIGGER TESTS
 # =======================