extra tests for the tie break merge option

vlcn-io · Jan 6, 2024 · 3a39098 · 3a39098
1 parent cfc2d58
commit 3a39098
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/py/correctness/tests/test_sync.py b/py/correctness/tests/test_sync.py
@@ -399,6 +399,14 @@ def test_merge_same_w_tie_breaker():
  changes21 = db1.execute("SELECT \"table\", pk, cid, val, col_version, site_id FROM crsql_changes").fetchall()
 
  assert (changes12 == changes21)
+ # Test that we're stable / do not loop when we tie break equal values
+
+ sync_left_to_right(db1, db2, 0)
+ changes12_2 = db2.execute("SELECT \"table\", pk, cid, val, col_version, site_id FROM crsql_changes").fetchall()
+ sync_left_to_right(db2, db1, 0)
+ changes21_2 = db1.execute("SELECT \"table\", pk, cid, val, col_version, site_id FROM crsql_changes").fetchall()
+ assert (changes12_2 == changes21)
+ assert (changes12 == changes21_2)
 
 
 def test_merge_matching_clocks_lesser_value():