Files
neon/test_runner/regress/test_neon_superuser.py
Alexander Bayandin 30a7dd630c ruff: enable TC — flake8-type-checking (#11368)
## Problem

`TYPE_CHECKING` is used inconsistently across Python tests.

## Summary of changes
- Update `ruff`: 0.7.0 -> 0.11.2
- Enable TC (flake8-type-checking):
https://docs.astral.sh/ruff/rules/#flake8-type-checking-tc
- (auto)fix all new issues
2025-03-30 18:58:33 +00:00

106 lines
4.5 KiB
Python

from __future__ import annotations
from typing import TYPE_CHECKING
from fixtures.log_helper import log
from fixtures.pg_version import PgVersion
from fixtures.utils import wait_until
if TYPE_CHECKING:
from fixtures.neon_fixtures import NeonEnv
def test_neon_superuser(neon_simple_env: NeonEnv, pg_version: PgVersion):
env = neon_simple_env
env.create_branch("test_neon_superuser_publisher", ancestor_branch_name="main")
pub = env.endpoints.create("test_neon_superuser_publisher")
env.create_branch("test_neon_superuser_subscriber")
sub = env.endpoints.create("test_neon_superuser_subscriber")
pub.respec(skip_pg_catalog_updates=False)
pub.start()
sub.respec(skip_pg_catalog_updates=False)
sub.start()
pub.wait_for_migrations()
sub.wait_for_migrations()
with pub.cursor() as cur:
cur.execute(
"CREATE ROLE mr_whiskers WITH PASSWORD 'cat' LOGIN INHERIT CREATEROLE CREATEDB BYPASSRLS REPLICATION IN ROLE neon_superuser"
)
cur.execute("CREATE DATABASE neondb WITH OWNER mr_whiskers")
cur.execute("GRANT ALL PRIVILEGES ON DATABASE neondb TO neon_superuser")
# If we don't do this, creating the subscription will fail later on PG16
pub.edit_hba(["host all mr_whiskers 0.0.0.0/0 md5"])
with sub.cursor() as cur:
cur.execute(
"CREATE ROLE mr_whiskers WITH PASSWORD 'cat' LOGIN INHERIT CREATEROLE CREATEDB BYPASSRLS REPLICATION IN ROLE neon_superuser"
)
cur.execute("CREATE DATABASE neondb WITH OWNER mr_whiskers")
cur.execute("GRANT ALL PRIVILEGES ON DATABASE neondb TO neon_superuser")
with pub.cursor(dbname="neondb", user="mr_whiskers", password="cat") as cur:
cur.execute("SELECT pg_has_role('mr_whiskers', 'neon_superuser', 'member')")
assert cur.fetchall()[0][0]
cur.execute("SELECT pg_has_role('mr_whiskers', 'neon_superuser', 'usage')")
assert cur.fetchall()[0][0]
if pg_version == PgVersion.V16:
cur.execute("SELECT pg_has_role('mr_whiskers', 'neon_superuser', 'set')")
assert cur.fetchall()[0][0]
cur.execute("CREATE PUBLICATION pub FOR ALL TABLES")
cur.execute("CREATE ROLE definitely_not_a_superuser WITH PASSWORD 'nope'")
cur.execute("CREATE DATABASE definitely_a_database")
cur.execute("CREATE TABLE t (a int)")
cur.execute("INSERT INTO t VALUES (10), (20)")
cur.execute("SELECT * from t")
res = cur.fetchall()
assert [r[0] for r in res] == [10, 20]
with sub.cursor(dbname="neondb", user="mr_whiskers", password="cat") as cur:
cur.execute("CREATE TABLE t (a int)")
pub_conn = f"host=localhost port={pub.pg_port} dbname=neondb user=mr_whiskers password=cat"
query = f"CREATE SUBSCRIPTION sub CONNECTION '{pub_conn}' PUBLICATION pub"
log.info(f"Creating subscription: {query}")
cur.execute(query)
with pub.cursor(dbname="neondb", user="mr_whiskers", password="cat") as pcur:
pcur.execute("INSERT INTO t VALUES (30), (40)")
def check_that_changes_propagated():
cur.execute("SELECT * FROM t")
res = cur.fetchall()
log.info(res)
assert len(res) == 4
assert [r[0] for r in res] == [10, 20, 30, 40]
wait_until(check_that_changes_propagated)
# Test that pg_monitor is working for neon_superuser role
cur.execute("SELECT query from pg_stat_activity LIMIT 1")
assert cur.fetchall()[0][0] != "<insufficient privilege>"
# Test that pg_monitor is not working for non neon_superuser role without grant
cur.execute("CREATE ROLE not_a_superuser LOGIN PASSWORD 'Password42!'")
cur.execute("GRANT not_a_superuser TO neon_superuser WITH ADMIN OPTION")
cur.execute("SET ROLE not_a_superuser")
cur.execute("SELECT query from pg_stat_activity LIMIT 1")
assert cur.fetchall()[0][0] == "<insufficient privilege>"
cur.execute("RESET ROLE")
# Test that pg_monitor is working for non neon_superuser role with grant
cur.execute("GRANT pg_monitor TO not_a_superuser")
cur.execute("SET ROLE not_a_superuser")
cur.execute("SELECT query from pg_stat_activity LIMIT 1")
assert cur.fetchall()[0][0] != "<insufficient privilege>"
cur.execute("RESET ROLE")
cur.execute("DROP ROLE not_a_superuser")
query = "DROP SUBSCRIPTION sub CASCADE"
log.info(f"Dropping subscription: {query}")
cur.execute(query)