684e4602dc
The error message (silently) changed to "DB index is out of range" the
following commit:
c7a4e694ad
The new error message is part of Redis 4.0, released in 2017, so let's
switch Scylla to use the new one.
Message-Id: <20200211133946.746-1-penberg@scylladb.com>
109 lines
2.7 KiB
Python
109 lines
2.7 KiB
Python
#
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# Copyright (C) 2019 pengjian.uestc @ gmail.com
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#
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#
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# This file is part of Scylla.
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#
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# Scylla is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Scylla is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Scylla. If not, see <http://www.gnu.org/licenses/>.
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#
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import pytest
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import redis
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import logging
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from util import random_string, connect
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logger = logging.getLogger('redis-test')
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def test_set_get_delete():
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r = connect()
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key = random_string(10)
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val = random_string(10)
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assert r.set(key, val) == True
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assert r.get(key) == val
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assert r.delete(key) == 1
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assert r.get(key) == None
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def test_get():
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r = connect()
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key = random_string(10)
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r.delete(key)
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assert r.get(key) == None
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def test_del_existent_key():
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r = connect()
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key = random_string(10)
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val = random_string(10)
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r.set(key, val)
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assert r.get(key) == val
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assert r.delete(key) == 1
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@pytest.mark.xfail(reason="DEL command does not support to return number of deleted keys")
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def test_del_non_existent_key():
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r = connect()
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key = random_string(10)
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r.delete(key)
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assert r.delete(key) == 0
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def test_set_empty_string():
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r = connect()
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key = random_string(10)
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val = ""
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r.set(key, val)
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assert r.get(key) == val
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r.delete(key)
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def test_set_large_string():
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r = connect()
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key = random_string(10)
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val = random_string(4096)
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r.set(key, val)
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assert r.get(key) == val
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r.delete(key)
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def test_ping():
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r = connect()
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assert r.ping() == True
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def test_echo():
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r = connect()
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assert r.echo('hello world') == 'hello world'
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def test_select():
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r = connect()
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key = random_string(10)
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val = random_string(4096)
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r.set(key, val)
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assert r.get(key) == val
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logger.debug('Switch to database 1')
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assert r.execute_command('SELECT 1') == 'OK'
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assert r.get(key) == None
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logger.debug('Switch back to default database 0')
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assert r.execute_command('SELECT 0') == 'OK'
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assert r.get(key) == val
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r.delete(key)
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assert r.get(key) == None
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logger.debug('Try to switch to invalid database 16')
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try:
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r.execute_command('SELECT 16')
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raise Exception('Expect that `SELECT 16` does not work')
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except redis.exceptions.ResponseError as ex:
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assert str(ex) == 'DB index is out of range'
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