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Diffstat (limited to 'lib/sqlalchemy/test/util.py')
| -rw-r--r-- | lib/sqlalchemy/test/util.py | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/lib/sqlalchemy/test/util.py b/lib/sqlalchemy/test/util.py deleted file mode 100644 index f2b6b49ea..000000000 --- a/lib/sqlalchemy/test/util.py +++ /dev/null @@ -1,76 +0,0 @@ -from sqlalchemy.util import jython, function_named - -import gc -import time -import random - -if jython: - def gc_collect(*args): - """aggressive gc.collect for tests.""" - gc.collect() - time.sleep(0.1) - gc.collect() - gc.collect() - return 0 - - # "lazy" gc, for VM's that don't GC on refcount == 0 - lazy_gc = gc_collect - -else: - # assume CPython - straight gc.collect, lazy_gc() is a pass - gc_collect = gc.collect - def lazy_gc(): - pass - -def picklers(): - picklers = set() - # Py2K - try: - import cPickle - picklers.add(cPickle) - except ImportError: - pass - # end Py2K - import pickle - picklers.add(pickle) - - # yes, this thing needs this much testing - for pickle in picklers: - for protocol in -1, 0, 1, 2: - yield pickle.loads, lambda d:pickle.dumps(d, protocol) - - -def round_decimal(value, prec): - if isinstance(value, float): - return round(value, prec) - - import decimal - - # can also use shift() here but that is 2.6 only - return (value * decimal.Decimal("1" + "0" * prec)).to_integral(decimal.ROUND_FLOOR) / \ - pow(10, prec) - -class RandomSet(set): - def __iter__(self): - l = list(set.__iter__(self)) - random.shuffle(l) - return iter(l) - - def pop(self): - index = random.randint(0, len(self) - 1) - item = list(set.__iter__(self))[index] - self.remove(item) - return item - - def union(self, other): - return RandomSet(set.union(self, other)) - - def difference(self, other): - return RandomSet(set.difference(self, other)) - - def intersection(self, other): - return RandomSet(set.intersection(self, other)) - - def copy(self): - return RandomSet(self) -
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