Files
langgraph/libs/checkpoint-postgres/tests/conftest.py
T

26 lines
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Python

import pytest
from psycopg import AsyncConnection
from psycopg.errors import UndefinedTable
from psycopg.rows import dict_row
DEFAULT_URI = "postgres://postgres:postgres@localhost:5441/postgres?sslmode=disable"
@pytest.fixture(scope="function")
async def conn():
async with await AsyncConnection.connect(
DEFAULT_URI, autocommit=True, prepare_threshold=0, row_factory=dict_row
) as conn:
yield conn
@pytest.fixture(scope="function", autouse=True)
async def clear_test_db(conn):
"""Delete all tables before each test."""
try:
await conn.execute("DELETE FROM checkpoints")
await conn.execute("DELETE FROM checkpoint_blobs")
await conn.execute("DELETE FROM checkpoint_writes")
except UndefinedTable:
pass