def test_cache_ttl(self):
"""Test that values ttl is taken into account
"""
key1 = "key_ttl_1"
value1 = "value_ttl_1"
key2 = "key_ttl_2"
value2 = "value_ttl_2"
ttl = 0.2
cache_mod.set_key(key1, value1)
cache_mod.set_key(key2, value2, ttl)
self.assertEqual(cache_mod.get_key(key1), value1,
"Wrong key1 value returned in test_cache_ttl before sleep")
self.assertEqual(cache_mod.get_key(key2), value2,
"Wrong key2 value returned in test_cache_ttl before sleep")
self.assertTrue(len(cache_mod.CACHE) == 2,
"Wrong size of cache in test_cache_ttl before sleep")
from time import sleep
sleep(ttl)
self.assertEqual(cache_mod.get_key(key2), None,
"Wrong expired key2 value returned in test_cache_ttl after sleep")
self.assertEqual(cache_mod.get_key(key1), value1,
"Wrong key1 value returned in test_cache_ttl after sleep")
self.assertTrue(len(cache_mod.CACHE) == 1,
"Wrong size of cache in test_cache_ttl after sleep")
sleep(cache_mod.CACHE_TTL)
self.assertEqual(cache_mod.get_key(key1), None,
"Wrong expired key1 value returned in test_cache_ttl after second sleep")
self.assertTrue(len(cache_mod.CACHE) == 0,
"Wrong size of cache in test_cache_ttl after second sleep")
def test_set_get(self):
"""Test that we can set and get a key value in the cache
"""
key = "key1"
value = "value1"
cache_mod.set_key(key, value)
self.assertEqual(cache_mod.get_key(key), value,
"Wrong value returned in test_set_get")
self.assertTrue(
len(cache_mod.CACHE) == 1, "Wrong size of cache in test_set_get")
def test_set_get(self):
"""Test that we can set and get a key value in the cache
"""
key = "key1"
value = "value1"
cache_mod.set_key(key, value)
self.assertEqual(cache_mod.get_key(key), value,
"Wrong value returned in test_set_get")
self.assertTrue(len(cache_mod.CACHE) == 1,
"Wrong size of cache in test_set_get")
def test_clear(self):
"""Test that we can clear the whole cache content
"""
key = "key_size"
value = "value_size"
for index in xrange(cache_mod.CACHE_SIZE):
cache_mod.set_key(key + str(index), value + str(index))
self.assertTrue(len(cache_mod.CACHE) == cache_mod.CACHE_SIZE,
"Wrong size of cache in test_clear before clear")
cache_mod.clear_keys()
self.assertTrue(len(cache_mod.CACHE) == 0,
"Wrong size of cleared cache in test_clear after clear")
def test_clear(self):
"""Test that we can clear the whole cache content
"""
key = "key_size"
value = "value_size"
for index in xrange(cache_mod.CACHE_SIZE):
cache_mod.set_key(key + str(index), value + str(index))
self.assertTrue(
len(cache_mod.CACHE) == cache_mod.CACHE_SIZE,
"Wrong size of cache in test_clear before clear")
cache_mod.clear_keys()
self.assertTrue(
len(cache_mod.CACHE) == 0,
"Wrong size of cleared cache in test_clear after clear")
def test_cache_size(self):
"""Test that cache size is never exceeded and older (first) items are removed
"""
key = "key_size"
value = "value_size"
for index in xrange(10):
cache_mod.set_key(key + str(index), value + str(index))
self.assertTrue(len(cache_mod.CACHE) == cache_mod.CACHE_SIZE,
"Wrong size of cache in test_cache_size")
for index in xrange(5):
self.assertEqual(cache_mod.get_key(key + str(index)), None,
"Wrong old {} value value returned in test_cache_size".format(key + str(index)))
for index in xrange(5, 10):
self.assertEqual(cache_mod.get_key(key + str(index)), value + str(index),
"Wrong {} value value returned in test_cache_size".format(key + str(index)))
def test_cache_size(self):
"""Test that cache size is never exceeded and older (first) items are removed
"""
key = "key_size"
value = "value_size"
for index in xrange(10):
cache_mod.set_key(key + str(index), value + str(index))
self.assertTrue(
len(cache_mod.CACHE) == cache_mod.CACHE_SIZE,
"Wrong size of cache in test_cache_size")
for index in xrange(5):
self.assertEqual(
cache_mod.get_key(key + str(index)), None,
"Wrong old {} value value returned in test_cache_size".format(
key + str(index)))
for index in xrange(5, 10):
self.assertEqual(
cache_mod.get_key(key + str(index)), value + str(index),
"Wrong {} value value returned in test_cache_size".format(
key + str(index)))
def test_cache_ttl(self):
"""Test that values ttl is taken into account
"""
key1 = "key_ttl_1"
value1 = "value_ttl_1"
key2 = "key_ttl_2"
value2 = "value_ttl_2"
ttl = 0.2
cache_mod.set_key(key1, value1)
cache_mod.set_key(key2, value2, ttl)
self.assertEqual(
cache_mod.get_key(key1), value1,
"Wrong key1 value returned in test_cache_ttl before sleep")
self.assertEqual(
cache_mod.get_key(key2), value2,
"Wrong key2 value returned in test_cache_ttl before sleep")
self.assertTrue(
len(cache_mod.CACHE) == 2,
"Wrong size of cache in test_cache_ttl before sleep")
from time import sleep
sleep(ttl)
self.assertEqual(
cache_mod.get_key(key2), None,
"Wrong expired key2 value returned in test_cache_ttl after sleep")
self.assertEqual(
cache_mod.get_key(key1), value1,
"Wrong key1 value returned in test_cache_ttl after sleep")
self.assertTrue(
len(cache_mod.CACHE) == 1,
"Wrong size of cache in test_cache_ttl after sleep")
sleep(cache_mod.CACHE_TTL)
self.assertEqual(
cache_mod.get_key(key1), None,
"Wrong expired key1 value returned in test_cache_ttl after second sleep"
)
self.assertTrue(
len(cache_mod.CACHE) == 0,
"Wrong size of cache in test_cache_ttl after second sleep")