def test_incorrect_params(self):
with pytest.raises(TypeError):
cache.ttl_cache("cache", lambda: 1)
with pytest.raises(TypeError):
cache.ttl_cache(cache.FifoCache(4), "function")
c = cache.ttl_cache(cache.FifoCache(10), lambda: 5)
with pytest.raises(ValueError):
c.put(1, ttl=2, expires=8)
def test_inf_ttl(self):
curr_time = 1
f_time = lambda: curr_time
c = cache.ttl_cache(cache.FifoCache(5), f_time)
c.put(1)
c.put(2)
c.put(3)
curr_time = 1000
dump = c.dump()
self.assertIn((1, np.infty), dump)
self.assertIn((2, np.infty), dump)
self.assertIn((3, np.infty), dump)
c.put(1, ttl=100)
curr_time = 2000
dump = c.dump()
self.assertEqual(len(dump), 3)
self.assertIn((1, np.infty), dump)
self.assertIn((2, np.infty), dump)
self.assertIn((3, np.infty), dump)
c.put(4, ttl=200)
dump = c.dump()
self.assertEqual(len(dump), 4)
self.assertEqual(dump[0], (4, 2200))
self.assertIn((1, np.infty), dump)
self.assertIn((2, np.infty), dump)
self.assertIn((3, np.infty), dump)
curr_time = 3000
dump = c.dump()
self.assertEqual(len(dump), 3)
self.assertIn((1, np.infty), dump)
self.assertIn((2, np.infty), dump)
self.assertIn((3, np.infty), dump)
def test_naming(self):
c = cache.ttl_cache(cache.FifoCache(4), lambda: 0)
assert c.get.__name__ == 'get'
assert c.put.__name__ == 'put'
assert c.dump.__name__ == 'dump'
assert c.clear.__name__ == 'clear'
assert c.has.__name__ == 'has'
def test_naming(self):
c = cache.ttl_cache(cache.FifoCache(4), lambda: 0)
self.assertEqual(c.get.__name__, 'get')
self.assertEqual(c.put.__name__, 'put')
self.assertEqual(c.dump.__name__, 'dump')
self.assertEqual(c.clear.__name__, 'clear')
self.assertEqual(c.has.__name__, 'has')
def test_deepcopy(self):
c = cache.LruCache(10)
ttl_c = cache.ttl_cache(c, lambda: 0)
ttl_c.put(1, 2)
self.assertFalse(c.has(1))
c.put(3)
self.assertFalse(ttl_c.has(3))
def test_naming(self):
c = cache.ttl_cache(cache.FifoCache(4), lambda: 0)
self.assertEqual(c.get.__name__, "get")
self.assertEqual(c.put.__name__, "put")
self.assertEqual(c.dump.__name__, "dump")
self.assertEqual(c.clear.__name__, "clear")
self.assertEqual(c.has.__name__, "has")
def test_inf_ttl(self):
curr_time = 1
def f_time():
return curr_time
c = cache.ttl_cache(cache.FifoCache(5), f_time)
c.put(1)
c.put(2)
c.put(3)
curr_time = 1000
dump = c.dump()
assert (1, np.infty) in dump
assert (2, np.infty) in dump
assert (3, np.infty) in dump
c.put(1, ttl=100)
curr_time = 2000
dump = c.dump()
assert len(dump) == 3
assert (1, np.infty) in dump
assert (2, np.infty) in dump
assert (3, np.infty) in dump
c.put(4, ttl=200)
dump = c.dump()
assert len(dump) == 4
assert dump[0] == (4, 2200)
assert (1, np.infty) in dump
assert (2, np.infty) in dump
assert (3, np.infty) in dump
curr_time = 3000
dump = c.dump()
assert len(dump) == 3
assert (1, np.infty) in dump
assert (2, np.infty) in dump
assert (3, np.infty) in dump
def test_naming(self):
c = cache.ttl_cache(cache.FifoCache(4), lambda: 0)
assert c.get.__name__ == "get"
assert c.put.__name__ == "put"
assert c.dump.__name__ == "dump"
assert c.clear.__name__ == "clear"
assert c.has.__name__ == "has"
def test_deepcopy(self):
c = cache.LruCache(10)
ttl_c = cache.ttl_cache(c, lambda: 0)
ttl_c.put(1, 2)
assert not c.has(1)
c.put(3)
assert not ttl_c.has(3)
def test_inf_ttl(self):
curr_time = 1
f_time = lambda: curr_time
c = cache.ttl_cache(cache.FifoCache(5), f_time)
c.put(1)
c.put(2)
c.put(3)
curr_time = 1000
dump = c.dump()
self.assertIn((1, np.infty), dump)
self.assertIn((2, np.infty), dump)
self.assertIn((3, np.infty), dump)
c.put(1, ttl=100)
curr_time = 2000
dump = c.dump()
self.assertEqual(len(dump), 3)
self.assertIn((1, np.infty), dump)
self.assertIn((2, np.infty), dump)
self.assertIn((3, np.infty), dump)
c.put(4, ttl=200)
dump = c.dump()
self.assertEqual(len(dump), 4)
self.assertEqual(dump[0], (4, 2200))
self.assertIn((1, np.infty), dump)
self.assertIn((2, np.infty), dump)
self.assertIn((3, np.infty), dump)
curr_time = 3000
dump = c.dump()
self.assertEqual(len(dump), 3)
self.assertIn((1, np.infty), dump)
self.assertIn((2, np.infty), dump)
self.assertIn((3, np.infty), dump)
def test_naming(self):
c = cache.ttl_cache(cache.FifoCache(4), lambda: 0)
self.assertEqual(c.get.__name__, 'get')
self.assertEqual(c.put.__name__, 'put')
self.assertEqual(c.dump.__name__, 'dump')
self.assertEqual(c.clear.__name__, 'clear')
self.assertEqual(c.has.__name__, 'has')
def test_deepcopy(self):
c = cache.LruCache(10)
ttl_c = cache.ttl_cache(c, lambda: 0)
ttl_c.put(1, 2)
self.assertFalse(c.has(1))
c.put(3)
self.assertFalse(ttl_c.has(3))
def test_eviction(self):
curr_time = 0
f_time = lambda: curr_time
c = cache.ttl_cache(cache.FifoCache(3), f_time)
self.assertIsNone(c.put(1, ttl=4))
self.assertIsNone(c.put(2, ttl=6))
self.assertIsNone(c.put(3, ttl=8))
self.assertEqual(c.put(4, ttl=10), 1)
curr_time = 7
self.assertIsNone(c.put(5, ttl=12))
def test_eviction(self):
curr_time = 0
f_time = lambda: curr_time
c = cache.ttl_cache(cache.FifoCache(3), f_time)
self.assertIsNone(c.put(1, ttl=4))
self.assertIsNone(c.put(2, ttl=6))
self.assertIsNone(c.put(3, ttl=8))
self.assertEqual(c.put(4, ttl=10), 1)
curr_time = 7
self.assertIsNone(c.put(5, ttl=12))
def test_eviction(self):
curr_time = 0
f_time = lambda: curr_time
c = cache.ttl_cache(cache.FifoCache(3), f_time)
assert c.put(1, ttl=4) is None
assert c.put(2, ttl=6) is None
assert c.put(3, ttl=8) is None
assert c.put(4, ttl=10) == 1
curr_time = 7
assert c.put(5, ttl=12) is None
def test_clear(self):
curr_time = 1
f_time = lambda: curr_time
c = cache.ttl_cache(cache.FifoCache(3), f_time)
c.put(1, ttl=4)
c.put(2, ttl=5)
c.put(1, ttl=8)
c.put(3, ttl=3)
c.put(4, ttl=1)
c.clear()
self.assertEqual(len(c), 0)
self.assertEqual(c.dump(), [])
def test_clear(self):
curr_time = 1
f_time = lambda: curr_time
c = cache.ttl_cache(cache.FifoCache(3), f_time)
c.put(1, ttl=4)
c.put(2, ttl=5)
c.put(1, ttl=8)
c.put(3, ttl=3)
c.put(4, ttl=1)
c.clear()
assert len(c) == 0
assert c.dump() == []
def test_clear(self):
curr_time = 1
f_time = lambda: curr_time
c = cache.ttl_cache(cache.FifoCache(3), f_time)
c.put(1, ttl=4)
c.put(2, ttl=5)
c.put(1, ttl=8)
c.put(3, ttl=3)
c.put(4, ttl=1)
c.clear()
self.assertEqual(len(c), 0)
self.assertEqual(c.dump(), [])
def test_get(self):
curr_time = 1
f_time = lambda: curr_time
c = cache.ttl_cache(cache.FifoCache(3), f_time)
c.put(1, ttl=2)
assert c.get(1)
assert not c.get(2)
assert c.get(1)
c.put(2, ttl=7)
assert c.get(1)
assert c.get(2)
curr_time = 4
assert not c.get(1)
assert c.get(2)
curr_time = 15
assert not c.get(1)
assert not c.get(2)
def test_get(self):
curr_time = 1
f_time = lambda: curr_time
c = cache.ttl_cache(cache.FifoCache(3), f_time)
c.put(1, ttl=2)
self.assertTrue(c.get(1))
self.assertFalse(c.get(2))
self.assertTrue(c.get(1))
c.put(2, ttl=7)
self.assertTrue(c.get(1))
self.assertTrue(c.get(2))
curr_time = 4
self.assertFalse(c.get(1))
self.assertTrue(c.get(2))
curr_time = 15
self.assertFalse(c.get(1))
self.assertFalse(c.get(2))
def test_get(self):
curr_time = 1
f_time = lambda: curr_time
c = cache.ttl_cache(cache.FifoCache(3), f_time)
c.put(1, ttl=2)
self.assertTrue(c.get(1))
self.assertFalse(c.get(2))
self.assertTrue(c.get(1))
c.put(2, ttl=7)
self.assertTrue(c.get(1))
self.assertTrue(c.get(2))
curr_time = 4
self.assertFalse(c.get(1))
self.assertTrue(c.get(2))
curr_time = 15
self.assertFalse(c.get(1))
self.assertFalse(c.get(2))
def test_put_dump(self):
curr_time = 1
f_time = lambda: curr_time
c = cache.ttl_cache(cache.FifoCache(4), f_time)
c.put(1, ttl=2)
c.put(2, ttl=5)
c.put(3, ttl=3)
assert c.dump() == [(3, 4), (2, 6), (1, 3)]
assert c.has(1)
assert c.has(2)
assert c.has(3)
curr_time = 4
assert not c.has(1)
assert c.has(2)
assert c.has(3)
assert c.dump() == [(3, 4), (2, 6)]
c.put(3, ttl=6)
assert c.dump() == [(3, 10), (2, 6)]
curr_time = 11
assert c.dump() == []
def test_put_dump(self):
curr_time = 1
f_time = lambda: curr_time
c = cache.ttl_cache(cache.FifoCache(4), f_time)
c.put(1, ttl=2)
c.put(2, ttl=5)
c.put(3, ttl=3)
self.assertEqual(c.dump(), [(3, 4), (2, 6), (1, 3)])
self.assertTrue(c.has(1))
self.assertTrue(c.has(2))
self.assertTrue(c.has(3))
curr_time = 4
self.assertFalse(c.has(1))
self.assertTrue(c.has(2))
self.assertTrue(c.has(3))
self.assertEqual(c.dump(), [(3, 4), (2, 6)])
c.put(3, ttl=6)
self.assertEqual(c.dump(), [(3, 10), (2, 6)])
curr_time = 11
self.assertEqual(c.dump(), [])
def test_put_dump(self):
curr_time = 1
f_time = lambda: curr_time
c = cache.ttl_cache(cache.FifoCache(4), f_time)
c.put(1, ttl=2)
c.put(2, ttl=5)
c.put(3, ttl=3)
self.assertEqual(c.dump(), [(3, 4), (2, 6), (1, 3)])
self.assertTrue(c.has(1))
self.assertTrue(c.has(2))
self.assertTrue(c.has(3))
curr_time = 4
self.assertFalse(c.has(1))
self.assertTrue(c.has(2))
self.assertTrue(c.has(3))
self.assertEqual(c.dump(), [(3, 4), (2, 6)])
c.put(3, ttl=6)
self.assertEqual(c.dump(), [(3, 10), (2, 6)])
curr_time = 11
self.assertEqual(c.dump(), [])
def test_put_stale_content(self):
c = cache.ttl_cache(cache.FifoCache(2), lambda: 5)
c.put(1, ttl= -2)
self.assertFalse(c.has(1))
c.put(2, expires=3)
self.assertFalse(c.has(2))
def test_put_stale_content(self):
c = cache.ttl_cache(cache.FifoCache(2), lambda: 5)
c.put(1, ttl=-2)
self.assertFalse(c.has(1))
c.put(2, expires=3)
self.assertFalse(c.has(2))
def test_incorrect_params(self):
self.assertRaises(TypeError, cache.ttl_cache, 'cache', lambda: 1)
self.assertRaises(TypeError, cache.ttl_cache, cache.FifoCache(4),
'function')
c = cache.ttl_cache(cache.FifoCache(10), lambda: 5)
self.assertRaises(ValueError, c.put, 1, ttl=2, expires=8)
def test_incorrect_params(self):
self.assertRaises(TypeError, cache.ttl_cache, 'cache', lambda: 1)
self.assertRaises(TypeError, cache.ttl_cache, cache.FifoCache(4), 'function')
c = cache.ttl_cache(cache.FifoCache(10), lambda: 5)
self.assertRaises(ValueError, c.put, 1, ttl=2, expires=8)