def test_dimensions_search_sizing_14_1(self):
dimensions = {str(k): '01234567890123456789' for k in xrange(14)}
items = tuple(
sorted(
task_to_run._hash_dimensions(utils.encode_to_json(i))
for i in task_to_run._powerset(dimensions)))
self.assertEqual(16384, len(items))
def test_dimensions_search_sizing_7_4(self):
# Likely maximum permitted; 7 keys of 4 items each.
dimensions = {str(k): ["01234567890123456789" * i for i in xrange(1, 4)] for k in xrange(7)}
items = tuple(
sorted(task_to_run._hash_dimensions(utils.encode_to_json(i)) for i in task_to_run._powerset(dimensions))
)
self.assertEqual(16384, len(items))
def test_dimensions_search_sizing_1_20(self):
# Multi-value dimensions must *always* be prefered to split variables. They
# are much quicker to search.
dimensions = {'0': ['01234567890123456789' * i for i in xrange(1, 20)]}
items = tuple(sorted(
task_to_run._hash_dimensions(utils.encode_to_json(i))
for i in task_to_run._powerset(dimensions)))
self.assertEqual(20, len(items))
def test_hash_dimensions(self):
dimensions = 'this is not json'
as_hex = hashlib.md5(dimensions).digest()[:4].encode('hex')
actual = task_to_run._hash_dimensions(dimensions)
# It is exactly the same bytes reversed (little endian). It's positive even
# with bit 31 set because python stores it internally as a int64.
self.assertEqual('711d0bf1', as_hex)
self.assertEqual(0xf10b1d71, actual)
def test_hash_dimensions(self):
dimensions = 'this is not json'
as_hex = hashlib.md5(dimensions).digest()[:4].encode('hex')
actual = task_to_run._hash_dimensions(dimensions)
# It is exactly the same bytes reversed (little endian). It's positive even
# with bit 31 set because python stores it internally as a int64.
self.assertEqual('711d0bf1', as_hex)
self.assertEqual(0xf10b1d71, actual)
def test_dimensions_search_sizing_1_20(self):
# Multi-value dimensions must *always* be prefered to split variables. They
# are much quicker to search.
dimensions = {'0': ['01234567890123456789' * i for i in xrange(1, 20)]}
items = tuple(sorted(
task_to_run._hash_dimensions(utils.encode_to_json(i))
for i in task_to_run._powerset(dimensions)))
self.assertEqual(20, len(items))
def test_dimensions_search_sizing_7_4(self):
# Likely maximum permitted; 7 keys of 4 items each.
dimensions = {
str(k): ['01234567890123456789' * i for i in xrange(1, 4)]
for k in xrange(7)
}
items = tuple(sorted(
task_to_run._hash_dimensions(utils.encode_to_json(i))
for i in task_to_run._powerset(dimensions)))
self.assertEqual(16384, len(items))
def _hash_dimensions(dimensions): return task_to_run._hash_dimensions(utils.encode_to_json(dimensions))
def test_dimensions_search_sizing_14_1(self):
dimensions = {str(k): '01234567890123456789' for k in xrange(14)}
items = tuple(sorted(
task_to_run._hash_dimensions(utils.encode_to_json(i))
for i in task_to_run._powerset(dimensions)))
self.assertEqual(16384, len(items))
def _hash_dimensions(dimensions):
return task_to_run._hash_dimensions(utils.encode_to_json(dimensions))
