Files
scylladb/redis-test/test_strings.py
Peng Jian e6adddd8ef redis-test: add test cases for Redis API
Signed-off-by: Peng Jian <pengjian.uestc@gmail.com>
Signed-off-by: Amos Kong <amos@scylladb.com>
2019-11-20 04:56:16 +08:00

104 lines
2.5 KiB
Python

#
# Copyright (C) 2019 pengjian.uestc @ gmail.com
#
#
# This file is part of Scylla.
#
# Scylla is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Scylla is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Scylla. If not, see <http://www.gnu.org/licenses/>.
#
import pytest
import redis
import logging
from util import random_string, connect
logger = logging.getLogger('redis-test')
def test_set_get_delete():
r = connect()
key = random_string(10)
val = random_string(10)
assert r.set(key, val) == True
assert r.get(key) == val
assert r.delete(key) == 1
assert r.get(key) == 0
def test_get():
r = connect()
key = random_string(10)
r.delete(key)
assert r.get(key) == 0
def test_del_existent_key():
r = connect()
key = random_string(10)
val = random_string(10)
r.set(key, val)
assert r.get(key) == val
assert r.delete(key) == 1
def test_del_non_existent_key():
r = connect()
key = random_string(10)
r.delete(key)
assert r.delete(key) == 0
def test_set_empty_string():
r = connect()
key = random_string(10)
val = ""
r.set(key, val)
assert r.get(key) == val
r.delete(key)
def test_set_large_string():
r = connect()
key = random_string(10)
val = random_string(4096)
r.set(key, val)
assert r.get(key) == val
r.delete(key)
def test_ping():
r = connect()
assert r.ping() == True
def test_select():
r = connect()
key = random_string(10)
val = random_string(4096)
r.set(key, val)
assert r.get(key) == val
logger.debug('Switch to database 1')
assert r.execute_command('SELECT 1') == 'OK'
assert r.get(key) == None
logger.debug('Switch back to default database 0')
assert r.execute_command('SELECT 0') == 'OK'
assert r.get(key) == val
r.delete(key)
assert r.get(key) == None
logger.debug('Try to switch to invalid database 16')
try:
r.execute_command('SELECT 16')
raise Exception('Expect that `SELECT 16` does not work')
except redis.exceptions.ResponseError as ex:
assert str(ex) == 'invalid DB index'