def test_cache(self):
for backend in [LocalBackend, MemcacheBackend, DatastoreBackend, MemcacheCompareAndSetBackend, LayeredBackend(LocalBackend, MemcacheBackend)]:
memcache.flush_all()
LocalBackend.reset()
mutators = [0, 0, 0]
print 'testing %s' % backend
@cache('cache-test-key', backend=backend)
def test_cached():
mutators[0] += 1
return mutators[0]
assert test_cached() == 1
assert test_cached() == 1
assert mutators[0] == 1
assert backend.get('cache-test-key') == 1
assert test_cached.uncached() == 2
assert test_cached.cached() == 1
test_cached.clear_cache()
assert test_cached() == 3
@cache('cache-test-key-none', backend=backend)
def test_cached_with_none():
mutators[1] += 1
return None
assert test_cached_with_none() is None
assert test_cached_with_none() is None
assert mutators[1] == 1
assert backend.get('cache-test-key-none') == none_sentinel_string
def test_cache(self):
for backend in [
None, 'local', 'datastore', LocalBackend, MemcacheBackend,
DatastoreBackend, MemcacheCompareAndSetBackend,
LayeredBackend(LocalBackend, MemcacheBackend)
]:
memcache.flush_all()
LocalBackend.reset()
map(lambda x: x.key.delete(), DatastoreCacheModel.query())
mutators = [0, 0, 0]
print 'testing %s' % backend
@cache('cache-test-key', backend=backend)
def test_cached():
mutators[0] += 1
return mutators[0]
if not backend:
backend = MemcacheBackend
if backend == 'local':
backend = LocalBackend
if backend == 'datastore':
backend = DatastoreBackend
assert test_cached() == 1
assert test_cached() == 1
assert mutators[0] == 1
assert backend.get('cache-test-key') == 1
assert test_cached.uncached() == 2
assert test_cached.cached() == 1
test_cached.clear_cache()
assert test_cached() == 3
@cache('cache-test-key-none', backend=backend)
def test_cached_with_none():
mutators[1] += 1
return None
assert test_cached_with_none() is None
assert test_cached_with_none() is None
assert mutators[1] == 1
assert backend.get('cache-test-key-none') == none_sentinel_string
assert test_cached_with_none.cached() is None
@cache_by_args('cache-test-args')
def test_cached_with_args(arg):
return arg
assert test_cached_with_args(1) == 1
assert test_cached_with_args(2) == 2
@cache_by_args('cache-test-args-method')
def test_cached_with_args(self, arg):
return arg
assert test_cached_with_args(None, 1) == 1
assert test_cached_with_args(None, 2) == 2
def test_cache(self):
for backend in [None, 'local', 'datastore', LocalBackend, MemcacheBackend, DatastoreBackend, MemcacheCompareAndSetBackend, LayeredBackend(LocalBackend, MemcacheBackend)]:
memcache.flush_all()
LocalBackend.reset()
map(lambda x: x.key.delete(), DatastoreCacheModel.query())
mutators = [0, 0, 0]
print 'testing %s' % backend
@cache('cache-test-key', backend=backend)
def test_cached():
mutators[0] += 1
return mutators[0]
if not backend:
backend = MemcacheBackend
if backend == 'local':
backend = LocalBackend
if backend == 'datastore':
backend = DatastoreBackend
assert test_cached() == 1
assert test_cached() == 1
assert mutators[0] == 1
assert backend.get('cache-test-key') == 1
assert test_cached.uncached() == 2
assert test_cached.cached() == 1
test_cached.clear_cache()
assert test_cached() == 3
@cache('cache-test-key-none', backend=backend)
def test_cached_with_none():
mutators[1] += 1
return None
assert test_cached_with_none() is None
assert test_cached_with_none() is None
assert mutators[1] == 1
assert backend.get('cache-test-key-none') == none_sentinel_string
assert test_cached_with_none.cached() is None
@cache_by_args('cache-test-args')
def test_cached_with_args(arg):
return arg
assert test_cached_with_args(1) == 1
assert test_cached_with_args(2) == 2
@cache_by_args('cache-test-args-method')
def test_cached_with_args(self, arg):
return arg
assert test_cached_with_args(None, 1) == 1
assert test_cached_with_args(None, 2) == 2
def test_cache(self):
for backend in [
LocalBackend, MemcacheBackend, DatastoreBackend,
MemcacheCompareAndSetBackend,
LayeredBackend(LocalBackend, MemcacheBackend)
]:
memcache.flush_all()
LocalBackend.reset()
mutators = [0, 0, 0]
print 'testing %s' % backend
@cache('cache-test-key', backend=backend)
def test_cached():
mutators[0] += 1
return mutators[0]
assert test_cached() == 1
assert test_cached() == 1
assert mutators[0] == 1
assert backend.get('cache-test-key') == 1
assert test_cached.uncached() == 2
assert test_cached.cached() == 1
test_cached.clear_cache()
assert test_cached() == 3
@cache('cache-test-key-none', backend=backend)
def test_cached_with_none():
mutators[1] += 1
return None
assert test_cached_with_none() is None
assert test_cached_with_none() is None
assert mutators[1] == 1
assert backend.get('cache-test-key-none') == none_sentinel_string
def test_delete(self):
LocalBackend.delete('non-existant')
def test_delete(self):
LocalBackend.delete('non-existant')
