def test_checkAndSet(self):
config.ProcessType = "Single"
cacher = Memcacher("testing")
result = yield cacher.set("akey", "avalue")
self.assertTrue(result)
value, identifier = yield cacher.get("akey", withIdentifier=True)
self.assertEquals("avalue", value)
self.assertEquals(identifier, "0")
# Make sure cas identifier changes (we know the test implementation increases
# by 1 each time)
result = yield cacher.set("akey", "anothervalue")
value, identifier = yield cacher.get("akey", withIdentifier=True)
self.assertEquals("anothervalue", value)
self.assertEquals(identifier, "1")
# Should not work because key doesn't exist:
self.assertFalse((yield cacher.checkAndSet("missingkey", "val", "0")))
# Should not work because identifier doesn't match:
self.assertFalse((yield cacher.checkAndSet("akey", "yetanother", "0")))
# Should work because identifier does match:
self.assertTrue((yield cacher.checkAndSet("akey", "yetanother", "1")))
def test_checkAndSet(self):
config.ProcessType = "Single"
cacher = Memcacher("testing")
result = yield cacher.set("akey", "avalue")
self.assertTrue(result)
value, identifier = yield cacher.get("akey", withIdentifier=True)
self.assertEquals("avalue", value)
self.assertEquals(identifier, "0")
# Make sure cas identifier changes (we know the test implementation increases
# by 1 each time)
result = yield cacher.set("akey", "anothervalue")
value, identifier = yield cacher.get("akey", withIdentifier=True)
self.assertEquals("anothervalue", value)
self.assertEquals(identifier, "1")
# Should not work because key doesn't exist:
self.assertFalse((yield cacher.checkAndSet("missingkey", "val", "0")))
# Should not work because identifier doesn't match:
self.assertFalse((yield cacher.checkAndSet("akey", "yetanother", "0")))
# Should work because identifier does match:
self.assertTrue((yield cacher.checkAndSet("akey", "yetanother", "1")))
