From 385b3b6717bf646de3f8b9b0bffd389aa92e051d Mon Sep 17 00:00:00 2001
From: Ayomide <105206834+AvatarMiiDe@users.noreply.github.com>
Date: Mon, 1 Jun 2026 02:50:43 +0100
Subject: [PATCH] Update test_migration_graph.py

---
 .../ingest/tests/test_migration_graph.py      | 29 ++-----------------
 1 file changed, 3 insertions(+), 26 deletions(-)

diff --git a/django-backend/soroscan/ingest/tests/test_migration_graph.py b/django-backend/soroscan/ingest/tests/test_migration_graph.py
index e097af7d..90b9a501 100644
--- a/django-backend/soroscan/ingest/tests/test_migration_graph.py
+++ b/django-backend/soroscan/ingest/tests/test_migration_graph.py
@@ -1,64 +1,47 @@
 """
 Bug condition exploration test for the ingest app migration graph conflict.
-
 This test file ensures that the migration graph is consistent and has a single leaf node.
 The conflict between 0027_merge_final_leaf_nodes and 0029_contractmetadata has been resolved.
-
 Validates: Requirements 2.1, 2.2
 """
-
 import pytest
 from django.db.migrations.loader import MigrationLoader
-
-
 @pytest.fixture(autouse=True)
 def enable_db_access_for_all_tests():
     """Override root conftest fixture — this test does not need DB access."""
     pass
-
-
 def test_single_leaf_node():
     """
     Assert the ingest migration graph has exactly one leaf node.
-
-    The current leaf is '0040_alter_trackedcontract_contract_id'
+    The current leaf is '0041_contractevent_contract_db_index'
     """
     loader = MigrationLoader(None, ignore_no_migrations=True)
-
     # leaf_nodes(app) returns nodes that no other migration depends on
     leaf_nodes = loader.graph.leaf_nodes(app="ingest")
-
     assert len(leaf_nodes) == 1, (
         f"Expected 1 leaf node for 'ingest', found {len(leaf_nodes)}: {leaf_nodes}"
     )
     # After adding EventDeduplicationConfig the expected single leaf is 0041
-    assert leaf_nodes[0][1] == "0041_eventdeduplicationconfig", (
-        "Expected leaf node '0041_eventdeduplicationconfig', "
+    assert leaf_nodes[0][1] == "0041_contractevent_contract_db_index", (
+        "Expected leaf node '0041_contractevent_contract_db_index', "
         f"got '{leaf_nodes[0][1]}'"
     )
-
-
 # ---------------------------------------------------------------------------
 # Preservation property tests (Task 2)
 # These tests PASS on unfixed code — they establish the baseline behavior
 # that must be preserved after the fix is applied.
 # Validates: Requirements 3.1, 3.2, 3.3
 # ---------------------------------------------------------------------------
-
-
 def test_dependency_order_preserved():
     """
     For every migration in the ingest app (0001–0026), assert all its declared
     dependencies appear in the graph (i.e., the dependency chain is intact).
-
     **Validates: Requirements 3.3**
     """
     loader = MigrationLoader(None, ignore_no_migrations=True)
     graph = loader.graph
-
     # Collect all node keys present in the graph for the ingest app
     ingest_nodes = {key for key in graph.nodes if key[0] == "ingest"}
-
     # For every ingest migration, check that each of its ingest-app dependencies
     # is also present as a node in the graph.
     for node_key in ingest_nodes:
@@ -69,28 +52,22 @@ def test_dependency_order_preserved():
                     f"Migration {node_key} declares dependency ({dep_app}, {dep_name}) "
                     f"which is missing from the migration graph."
                 )
-
-
 def test_migration_dependency_chain_intact():
     """
     Assert that key migrations in the chain exist as nodes in the graph:
     0001_initial, 0024_merge_20260328_1903, 0025_merge_20260329_0125,
     0026_merge_20260329_0027.
-
     This confirms the dependency chain below the conflict tip is intact.
-
     **Validates: Requirements 3.3**
     """
     loader = MigrationLoader(None, ignore_no_migrations=True)
     graph = loader.graph
-
     required_nodes = [
         ("ingest", "0001_initial"),
         ("ingest", "0024_merge_20260328_1903"),
         ("ingest", "0025_merge_20260329_0125"),
         ("ingest", "0026_merge_20260329_0027"),
     ]
-
     for node_key in required_nodes:
         assert node_key in graph.nodes, (
             f"Expected migration node {node_key} to exist in the migration graph, "