ledisdb/client/ledis-py/tests/test_cmd_kv.py

158 lines
4.3 KiB
Python

# coding: utf-8
# Test Cases for k/v commands
import unittest
import sys
import datetime, time
sys.path.append('..')
import ledis
from ledis._compat import b, iteritems
l = ledis.Ledis(port=6380)
def current_time():
return datetime.datetime.now()
class TestCmdKv(unittest.TestCase):
def setUp(self):
pass
def tearDown(self):
l.delete('a', 'b', 'c', 'non_exist_key')
def test_decr(self):
assert l.delete('a') == 1
assert l.decr('a') == -1
assert l['a'] == b('-1')
assert l.decr('a') == -2
assert l['a'] == b('-2')
assert l.decr('a', amount=5) == -7
assert l['a'] == b('-7')
#FIXME: how to test exception?
# l.set('b', '234293482390480948029348230948')
# self.assertRaises(ResponseError, l.delete('b'))
def test_decrby(self):
assert l.delete('a') == 1
assert l.decrby('a') == -1
assert l['a'] == b('-1')
assert l.decrby('a') == -2
assert l['a'] == b('-2')
assert l.decrby('a', amount=5) == -7
assert l['a'] == b('-7')
def test_del(self):
assert l.delete('a') == 1
assert l.delete('a', 'b', 'c') == 3
def test_exists(self):
l.delete('a', 'non_exist_key')
l.set('a', 'hello')
assert (l.exists('a'))
assert not (l.exists('non_exist_key'))
def test_get(self):
l.set('a', 'hello')
assert l.get('a') == 'hello'
l.set('b', '中文')
assert l.get('b') == '中文'
l.delete('non_exist_key')
assert (l.get('non_exist_key')) is None
def test_getset(self):
l.set('a', 'hello')
assert l.getset('a', 'world') == 'hello'
assert l.get('a') == 'world'
l.delete('non_exist_key')
assert (l.getset('non_exist_key', 'non')) is None
def test_incr(self):
l.delete('non_exist_key')
assert l.incr('non_exist_key') == 1
l.set('a', 100)
assert l.incr('a') == 101
def test_incrby(self):
l.delete('a')
assert l.incrby('a', 100) == 100
l.set('a', 100)
assert l.incrby('a', 100) == 200
assert l.incrby('a', amount=100) == 300
def test_mget(self):
l.set('a', 'hello')
l.set('b', 'world')
l.delete('non_exist_key')
assert l.mget('a', 'b', 'non_exist_key') == ['hello', 'world', None]
l.delete('a', 'b')
assert l.mget(['a', 'b']) == [None, None]
def test_mset(self):
d = {'a': b('1'), 'b': b('2'), 'c': b('3')}
assert l.mset(**d)
for k, v in iteritems(d):
assert l[k] == v
def test_set(self):
assert (l.set('a', 100))
def test_setnx(self):
l.delete('a')
assert l.setnx('a', '1')
assert l['a'] == b('1')
assert not l.setnx('a', '2')
assert l['a'] == b('1')
def test_ttl(self):
assert l.set('a', 'hello')
assert l.expire('a', 100)
assert l.ttl('a') <= 100
l.delete('a')
assert l.ttl('a') == -1
l.set('a', 'hello')
assert l.ttl('a') == -1
def test_persist(self):
assert l.set('a', 'hello')
assert l.expire('a', 100)
assert l.ttl('a') <= 100
assert l.persist('a')
l.delete('non_exist_key')
assert not l.persist('non_exist_key')
def test_expire(self):
assert not l.expire('a', 100)
l.set('a', 'hello')
assert (l.expire('a', 100))
l.delete('a')
assert not (l.expire('a', 100))
def test_expireat_datetime(self):
expire_at = current_time() + datetime.timedelta(minutes=1)
l.set('a', '1')
assert l.expireat('a', expire_at)
assert 0 < l.ttl('a') <= 61
def test_expireat_unixtime(self):
expire_at = current_time() + datetime.timedelta(minutes=1)
l.set('a', '1')
expire_at_seconds = int(time.mktime(expire_at.timetuple()))
assert l.expireat('a', expire_at_seconds)
assert 0 < l.ttl('a') <= 61
def test_expireat_no_key(self):
expire_at = current_time() + datetime.timedelta(minutes=1)
assert not l.expireat('a', expire_at)
def test_expireat(self):
l.set('a', 'hello')
assert (l.expireat('a', 1577808000)) # time is 2020.1.1
l.delete('a')
assert not(l.expireat('a', 1577808000))