Files
scylladb/test/redis/test_strings.py
Avi Kivity fcb8d040e8 treewide: use Software Package Data Exchange (SPDX) license identifiers
Instead of lengthy blurbs, switch to single-line, machine-readable
standardized (https://spdx.dev) license identifiers. The Linux kernel
switched long ago, so there is strong precedent.

Three cases are handled: AGPL-only, Apache-only, and dual licensed.
For the latter case, I chose (AGPL-3.0-or-later and Apache-2.0),
reasoning that our changes are extensive enough to apply our license.

The changes we applied mechanically with a script, except to
licenses/README.md.

Closes #9937
2022-01-18 12:15:18 +01:00

234 lines
6.5 KiB
Python

#
# Copyright (C) 2019 pengjian.uestc @ gmail.com
#
#
# SPDX-License-Identifier: AGPL-3.0-or-later
#
import pytest
import redis
import logging
import re
import time
from util import random_string, connect
logger = logging.getLogger('redis-test')
def test_set_get_delete(redis_host, redis_port):
r = connect(redis_host, redis_port)
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) == None
def test_get(redis_host, redis_port):
r = connect(redis_host, redis_port)
key = random_string(10)
r.delete(key)
assert r.get(key) == None
def test_del_existent_key(redis_host, redis_port):
r = connect(redis_host, redis_port)
key = random_string(10)
val = random_string(10)
r.set(key, val)
assert r.get(key) == val
assert r.delete(key) == 1
@pytest.mark.xfail(reason="DEL command does not support to return number of deleted keys")
def test_del_non_existent_key(redis_host, redis_port):
r = connect(redis_host, redis_port)
key = random_string(10)
r.delete(key)
assert r.delete(key) == 0
def test_set_empty_string(redis_host, redis_port):
r = connect(redis_host, redis_port)
key = random_string(10)
val = ""
r.set(key, val)
assert r.get(key) == val
r.delete(key)
def test_set_large_string(redis_host, redis_port):
r = connect(redis_host, redis_port)
key = random_string(10)
val = random_string(4096)
r.set(key, val)
assert r.get(key) == val
r.delete(key)
def test_ping(redis_host, redis_port):
r = connect(redis_host, redis_port)
assert r.ping() == True
def test_echo(redis_host, redis_port):
r = connect(redis_host, redis_port)
assert r.echo('hello world') == 'hello world'
def test_select(redis_host, redis_port):
r = connect(redis_host, redis_port)
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
def test_select_invalid_db(redis_host, redis_port):
r = connect(redis_host, redis_port)
logger.debug('Assume that user will not set redis_database_count to be bigger as 100')
invalid_db_idx = 100
logger.debug('Try to switch to invalid database {}'.format(invalid_db_idx))
try:
query = 'SELECT {}'.format(invalid_db_idx)
r.execute_command(query)
raise Exception('Expect that `{}` does not work'.format(query))
except redis.exceptions.ResponseError as ex:
assert str(ex) == 'DB index is out of range'
def test_exists_existent_key(redis_host, redis_port):
r = connect(redis_host, redis_port)
key = random_string(10)
val = random_string(10)
r.set(key, val)
assert r.get(key) == val
assert r.exists(key) == 1
def test_exists_non_existent_key(redis_host, redis_port):
r = connect(redis_host, redis_port)
key = random_string(10)
r.delete(key)
assert r.exists(key) == 0
def test_exists_multiple_existent_key(redis_host, redis_port):
r = connect(redis_host, redis_port)
key1 = random_string(10)
val1 = random_string(10)
key2 = random_string(10)
val2 = random_string(10)
key3 = random_string(10)
val3 = random_string(10)
key4 = random_string(10)
r.set(key1, val1)
r.set(key2, val2)
r.set(key3, val3)
r.delete(key4)
assert r.get(key1) == val1
assert r.get(key2) == val2
assert r.get(key3) == val3
assert r.get(key4) == None
assert r.exists(key1, key2, key3, key4) == 3
def test_exists_lots_of_keys(redis_host, redis_port):
r = connect(redis_host, redis_port)
keys = []
for i in range(0, 30):
k = random_string(11)
v = random_string(10)
r.set(k, v)
keys.append(k)
assert r.exists(*keys) == len(keys)
def test_setex_ttl(redis_host, redis_port):
r = connect(redis_host, redis_port)
key = random_string(10)
val = random_string(10)
assert r.setex(key, 100, val) == True
time.sleep(1)
assert r.ttl(key) == 99
def test_set_ex(redis_host, redis_port):
r = connect(redis_host, redis_port)
key = random_string(10)
val = random_string(10)
assert r.execute_command('SET', key, val, 'EX', 100)
time.sleep(1)
assert r.ttl(key) == 99
def test_lolwut(redis_host, redis_port):
pattern1 = r'''
^⠀⡤⠤⠤⠤⠤⠤⠤⠤⡄
⠀⡇⠀⠀⠀⠀⠀⠀⠀⡇
⠀⡇⠀⠀⠀⠀⠀⠀⠀⡇
⠀⡇⠀⠀⠀⠀⠀⠀⠀⡇
⠀⡧⠤⠤⠤⠤⠤⠤⠤⡇
⠀⡇⠀⠀⠀⠀⠀⠀⠀⡇
⠀⡇⠀⠀⠀⠀⠀⠀⠀⡇
⠀⡇⠀⠀⠀⠀⠀⠀⠀⡇
⠀⠧⠤⠤⠤⠤⠤⠤⠤⠇
Georg Nees - schotter, plotter on paper, 1968\. Redis ver\. [0-9]+\.[0-9]+\.[0-9]+
'''[1:-1]
pattern2 = r'''
^⠀⡤⠤⠤⠤⡤⠤⠤⠤⡄
⠀⡇⠀⠀⠀⡇⠀⠀⠀⡇
⠀⡧⠤⠤⠤⡧⠤⠤⠤⡇
⠀⡇⠀⠀⠀⡇⠀⠀⠀⡇
⠀⠧⠤⠤⠤⠧⠤⠤⠤⠇
Georg Nees - schotter, plotter on paper, 1968\. Redis ver\. [0-9]+\.[0-9]+\.[0-9]+
'''[1:-1]
pattern3 = r'''
^⠀⡤⠤⡤⠤⡤⠤⡤⠤⡄
⠀⡧⠤⡧⠤⡧⠤⡧⠤⡇
⠀⠧⠤⠧⠤⠧⠤⠧⠤⠇
Georg Nees - schotter, plotter on paper, 1968\. Redis ver\. [0-9]+\.[0-9]+\.[0-9]+
'''[1:-1]
r = connect(redis_host, redis_port)
res = r.execute_command('LOLWUT', 10, 1, 2)
assert re.match(pattern1, res)
res = r.execute_command('LOLWUT', 10, 2, 2)
assert re.match(pattern2, res)
res = r.execute_command('LOLWUT', 10, 4, 2)
assert re.match(pattern3, res)
def test_strlen(redis_host, redis_port):
r = connect(redis_host, redis_port)
key1 = random_string(10)
val1 = random_string(10)
key2 = random_string(10)
val2 = random_string(1000)
key3 = random_string(10)
assert r.set(key1, val1) == True
assert r.set(key2, val2) == True
r.delete(key3)
assert r.strlen(key1) == 10
assert r.strlen(key2) == 1000
assert r.strlen(key3) == 0
@pytest.mark.xfail(reason="types on redis does not implemented yet")
def test_strlen_wrongtype(redis_host, redis_port):
r = connect(redis_host, redis_port)
key1 = random_string(10)
val1 = random_string(10)
val2 = random_string(10)
assert r.rpush(key1, val1)
assert r.rpush(key1, val2)
try:
r.strlen(key1)
except redis.exceptions.ResponseError as ex:
assert str(ex) == 'WRONGTYPE Operation against a key holding the wrong kind of value'