Push the migrations test

test_runner/regress/test_migrations.py

@@ -0,0 +1,27 @@
+from fixtures.neon_fixtures import NeonEnv
+
+
+def test_migrations(neon_simple_env: NeonEnv):
+    env = neon_simple_env
+    env.neon_cli.create_branch("test_migrations", "empty")
+    endpoint = env.endpoints.create("test_migrations")
+    endpoint.respec(skip_pg_catalog_updates=False)
+    endpoint.start()
+
+    with endpoint.cursor() as cur:
+        cur.execute("SELECT last_value FROM neon_migration.migration_id")
+        migration_id = cur.fetchall()
+        assert migration_id[0][0] == 2
+
+    endpoint.stop()
+    endpoint.start()
+    with endpoint.cursor() as cur:
+        cur.execute("SELECT last_value FROM neon_migration.migration_id")
+        migration_id = cur.fetchall()
+        assert migration_id[0][0] == 2
+
+    log_path = endpoint.endpoint_path() / "compute.log"
+    with open(log_path, "r") as log_file:
+        logs = log_file.read()
+        assert "INFO start_compute:apply_config:handle_migrations: Ran 2 migrations" in logs
+        assert "INFO start_compute:apply_config:handle_migrations: Ran 0 migrations" in logs