class FileBasedCacheTests(unittest.TestCase):
"""
Specific test cases for the file-based cache.
"""
def setUp(self):
self.dirname = tempfile.mktemp()
os.mkdir(self.dirname)
self.cache = FileCache(self.dirname, {})
def tearDown(self):
shutil.rmtree(self.dirname)
def test_hashing(self):
"""Test that keys are hashed into subdirectories correctly"""
self.cache.set("foo", "bar")
keyhash = md5.new("foo").hexdigest()
keypath = os.path.join(self.dirname, keyhash[:2], keyhash[2:4], keyhash[4:])
self.assertTrue(os.path.exists(keypath))
def test_subdirectory_removal(self):
"""
Make sure that the created subdirectories are correctly removed when empty.
"""
self.cache.set("foo", "bar")
keyhash = md5.new("foo").hexdigest()
keypath = os.path.join(self.dirname, keyhash[:2], keyhash[2:4], keyhash[4:])
self.assertTrue(os.path.exists(keypath))
self.cache.delete("foo")
self.assertTrue(not os.path.exists(keypath))
self.assertTrue(not os.path.exists(os.path.dirname(keypath)))
self.assertTrue(not os.path.exists(os.path.dirname(os.path.dirname(keypath))))
class FileBasedCacheTests(unittest.TestCase):
"""
Specific test cases for the file-based cache.
"""
def setUp(self):
self.dirname = tempfile.mktemp()
os.mkdir(self.dirname)
self.cache = FileCache(self.dirname, {})
def tearDown(self):
shutil.rmtree(self.dirname)
def test_hashing(self):
"""Test that keys are hashed into subdirectories correctly"""
self.cache.set("foo", "bar")
keyhash = md5.new("foo").hexdigest()
keypath = os.path.join(self.dirname, keyhash[:2], keyhash[2:4],
keyhash[4:])
self.assert_(os.path.exists(keypath))
def test_subdirectory_removal(self):
"""
Make sure that the created subdirectories are correctly removed when empty.
"""
self.cache.set("foo", "bar")
keyhash = md5.new("foo").hexdigest()
keypath = os.path.join(self.dirname, keyhash[:2], keyhash[2:4],
keyhash[4:])
self.assert_(os.path.exists(keypath))
self.cache.delete("foo")
self.assert_(not os.path.exists(keypath))
self.assert_(not os.path.exists(os.path.dirname(keypath)))
self.assert_(
not os.path.exists(os.path.dirname(os.path.dirname(keypath))))
def load_tmp_file(name):
'''
加载之前保存的临时文件
'''
return CacheClass(tmpDir(), {"max_entries":1024}).get(name)
def save_tmp_file(name, object):
CacheClass(tmpDir(), {"max_entries":1024}).set(name, object)
def setUp(self):
self.dirname = tempfile.mktemp()
os.mkdir(self.dirname)
self.cache = FileCache(self.dirname, {})
def setUp(self):
self.dirname = tempfile.mktemp()
os.mkdir(self.dirname)
self.cache = FileCache(self.dirname, {})
def pos_load_tmp_file(name):
return CacheClass(tmpDir(), {"max_entries":1024}).get(name)
