def test__clearAccessCounters(self):
s = Storage(maxEntries=3)
object = 'object'
object2 = 'object2'
key1 = ('view1', (), ('answer', 42))
key2 = ('view2', (), ('answer', 42))
key3 = ('view3', (), ('answer', 42))
value = 'yes'
timestamp = time()
s._data = {object: {key1: [value, 1, 10],
key2: [value, 2, 5],
key3: [value, 3, 2]},
object2: {key1: [value, 4, 2],
key2: [value, 5, 1],
key3: [value, 6, 1]}}
s._misses = {object: 4, object2: 2}
cleared = {object: {key1: [value, 1, 0],
key2: [value, 2, 0],
key3: [value, 3, 0]},
object2: {key1: [value, 4, 0],
key2: [value, 5, 0],
key3: [value, 6, 0]}}
clearMisses = {object: 0, object2: 0}
s._clearAccessCounters()
self.assertEqual(s._data, cleared, "access counters not cleared")
self.assertEqual(s._misses, clearMisses, "misses counter not cleared")
def test_getStatistics(self):
s = Storage(maxEntries=3)
object = 'object'
object2 = 'object2'
key1 = ('view1', (), ('answer', 42))
key2 = ('view2', (), ('answer', 42))
key3 = ('view3', (), ('answer', 42))
value = 'yes'
timestamp = time()
s._data = {object: {key1: [value, 1, 10],
key2: [value, 2, 5],
key3: [value, 3, 2]},
object2: {key1: [value, 4, 2],
key2: [value, 5, 1],
key3: [value, 6, 1]}}
s._misses = {object: 11, object2: 42}
len1 = len(dumps(s._data[object]))
len2 = len(dumps(s._data[object2]))
expected = ({'path': object,
'hits': 17,
'misses': 11,
'size': len1,
'entries': 3
},
{'path': object2,
'hits': 4,
'misses': 42,
'size': len2,
'entries': 3
},
)
result = s.getStatistics()
self.assertEqual(result, expected)
def test_invalidateAll(self):
s = Storage()
object = 'object'
object2 = 'object2'
key = ('view', (), ('answer', 41))
key2 = ('view2', (), ('answer', 42))
value = 'yes'
ts = time()
s._data = {object: {key: [value, ts, 0],
key2: [value, ts, 0]},
object2: {key: [value, ts, 0]}}
s._invalidate_queue = [(object, None)]
s._misses = {object: 10, object2: 100}
s.invalidateAll()
self.assertEqual(s._data, {}, "not invalidated")
self.assertEqual(s._misses, {}, "miss counters not reset")
self.assertEqual(s._invalidate_queue, [], "invalidate queue not empty")
def test_getStatistics(self):
from cPickle import dumps
s = Storage(maxEntries=3)
object = 'object'
object2 = 'object2'
key1 = ('view1', (), ('answer', 42))
key2 = ('view2', (), ('answer', 42))
key3 = ('view3', (), ('answer', 42))
value = 'yes'
timestamp = time()
s._data = {object: {key1: [value, 1, 10],
key2: [value, 2, 5],
key3: [value, 3, 2]},
object2: {key1: [value, 4, 2],
key2: [value, 5, 1],
key3: [value, 6, 1]}}
s._misses = {object: 11, object2: 42}
len1 = len(dumps(s._data[object]))
len2 = len(dumps(s._data[object2]))
expected = ({'path': object,
'hits': 17,
'misses': 11,
'size': len1,
'entries': 3
},
{'path': object2,
'hits': 4,
'misses': 42,
'size': len2,
'entries': 3
},
)
result = s.getStatistics()
self.assertEqual(result, expected)
