def test_container_details_cached_miss_mtime(self):
mc = SimMemcache()
the_path = "/tmp/bar"
def mock_get_container_details_from_fs(cont_path, bu_p=5):
bu = bu_p
oc = 1
ol = ['foo',]
dl = [('a',100),]
return utils.ContainerDetails(bu, oc, ol, dl)
def mock_do_stat(path):
# Be sure we miss due to mtimes not matching
class MockStat(object):
def __init__(self, mtime):
self.st_mtime = mtime
return MockStat(200)
cd = mock_get_container_details_from_fs(the_path, bu_p=6)
mc.set(utils.MEMCACHE_CONTAINER_DETAILS_KEY_PREFIX + utils.strip_obj_storage_path(the_path), cd)
orig_gcdff = utils._get_container_details_from_fs
utils._get_container_details_from_fs = mock_get_container_details_from_fs
orig_ds = utils.do_stat
utils.do_stat = mock_do_stat
try:
retval = utils.get_container_details(the_path, memcache=mc)
cd = mock_get_container_details_from_fs(the_path)
assert retval == (cd.obj_list, cd.object_count, cd.bytes_used)
mkey = utils.MEMCACHE_CONTAINER_DETAILS_KEY_PREFIX + utils.strip_obj_storage_path(the_path)
assert mkey in mc._d
assert 5 == mc._d[mkey].bytes_used
finally:
utils._get_container_details_from_fs = orig_gcdff
utils.do_stat = orig_ds
def test_container_details_cached_hit(self):
mc = SimMemcache()
the_path = "/tmp/bar"
def mock_get_container_details_from_fs(cont_path, bu_p=5):
bu = bu_p
oc = 1
ol = ['foo',]
dl = [('a',100),]
return utils.ContainerDetails(bu, oc, ol, dl)
def mock_do_stat(path):
class MockStat(object):
def __init__(self, mtime):
self.st_mtime = mtime
return MockStat(100)
cd = mock_get_container_details_from_fs(the_path, bu_p=6)
mc.set(utils.MEMCACHE_CONTAINER_DETAILS_KEY_PREFIX + utils.strip_obj_storage_path(the_path), cd)
orig_gcdff = utils._get_container_details_from_fs
utils._get_container_details_from_fs = mock_get_container_details_from_fs
orig_ds = utils.do_stat
utils.do_stat = mock_do_stat
try:
retval = utils.get_container_details(the_path, memcache=mc)
# If it did not properly use memcache, the default mocked version
# of get details from fs would return 5 bytes used instead of the
# 6 we specified above.
cd = mock_get_container_details_from_fs(the_path, bu_p=6)
assert retval == (cd.obj_list, cd.object_count, cd.bytes_used)
finally:
utils._get_container_details_from_fs = orig_gcdff
utils.do_stat = orig_ds
def test_container_details_cached_miss_dir_list(self):
mc = SimMemcache()
the_path = "/tmp/bar"
def mock_get_container_details_from_fs(cont_path, bu_p=5):
bu = bu_p
oc = 1
ol = ['foo',]
dl = []
return utils.ContainerDetails(bu, oc, ol, dl)
def mock_do_stat(path):
# Be sure we don't miss due to mtimes not matching
self.fail("do_stat should not have been called")
cd = mock_get_container_details_from_fs(the_path, bu_p=6)
mc.set(utils.MEMCACHE_CONTAINER_DETAILS_KEY_PREFIX + utils.strip_obj_storage_path(the_path), cd)
orig_gcdff = utils._get_container_details_from_fs
utils._get_container_details_from_fs = mock_get_container_details_from_fs
orig_ds = utils.do_stat
utils.do_stat = mock_do_stat
try:
retval = utils.get_container_details(the_path, memcache=mc)
cd = mock_get_container_details_from_fs(the_path)
assert retval == (cd.obj_list, cd.object_count, cd.bytes_used)
mkey = utils.MEMCACHE_CONTAINER_DETAILS_KEY_PREFIX + utils.strip_obj_storage_path(the_path)
assert mkey in mc._d
assert 5 == mc._d[mkey].bytes_used
finally:
utils._get_container_details_from_fs = orig_gcdff
utils.do_stat = orig_ds
def test_container_details_uncached(self):
the_path = "/tmp/bar"
def mock_get_container_details_from_fs(cont_path):
bu = 5
oc = 1
ol = ['foo',]
dl = [('a',100),]
return utils.ContainerDetails(bu, oc, ol, dl)
orig_gcdff = utils._get_container_details_from_fs
utils._get_container_details_from_fs = mock_get_container_details_from_fs
try:
retval = utils.get_container_details(the_path)
cd = mock_get_container_details_from_fs(the_path)
assert retval == (cd.obj_list, cd.object_count, cd.bytes_used)
finally:
utils._get_container_details_from_fs = orig_gcdff
