def test_subdir_false_ok(self):
path = testlib.temp_file(create=False)
_, env = testlib.temp_env(path, subdir=False)
assert os.path.exists(path)
assert os.path.isfile(path)
assert os.path.isfile(path + '-lock')
assert not env.flags()['subdir']
def test_subdir_false_junk(self):
path = testlib.temp_file()
fp = open(path, 'wb')
fp.write(B('A' * 8192))
fp.close()
self.assertRaises(lmdb.InvalidError,
lambda: lmdb.open(path, subdir=False))
def test_subdir_false_ok(self):
path = testlib.temp_file(create=False)
_, env = testlib.temp_env(path, subdir=False)
assert os.path.exists(path)
assert os.path.isfile(path)
assert os.path.isfile(path + '-lock')
assert not env.flags()['subdir']
def test_subdir_false_junk(self):
path = testlib.temp_file()
fp = open(path, 'wb')
fp.write(B('A' * 8192))
fp.close()
self.assertRaises(lmdb.InvalidError,
lambda: lmdb.open(path, subdir=False))
def test_copyfd_compact(self):
path, env = testlib.temp_env()
txn = env.begin(write=True)
txn.put(B('a'), B('b'))
txn.commit()
dst_path = testlib.temp_file(create=False)
fp = open(dst_path, 'wb')
env.copyfd(fp.fileno())
dstenv = lmdb.open(dst_path, subdir=False)
dtxn = dstenv.begin()
assert dtxn.get(B('a')) == B('b')
fp.close()
# Test copy with transaction provided
dst_path = testlib.temp_file(create=False)
fp = open(dst_path, 'wb')
with env.begin(write=True) as txn:
copy_txn = env.begin()
txn.put(B('b'), B('b'))
assert dtxn.get(B('b')) is None
if have_txn_patch:
env.copyfd(fp.fileno(), compact=True, txn=copy_txn)
dstenv = lmdb.open(dst_path, subdir=False)
dtxn = dstenv.begin()
assert dtxn.get(B('a')) == B('b')
# Verify that the write that occurred outside the txn isn't seen in the
# copy
assert dtxn.get(B('b')) is None
dstenv.close()
else:
self.assertRaises(
Exception,
lambda: env.copyfd(fp.fileno(), compact=True, txn=copy_txn))
env.close()
self.assertRaises(Exception, lambda: env.copyfd(fp.fileno()))
fp.close()
def test_copyfd_compact(self):
path, env = testlib.temp_env()
txn = env.begin(write=True)
txn.put(B('a'), B('b'))
txn.commit()
dst_path = testlib.temp_file(create=False)
fp = open(dst_path, 'wb')
env.copyfd(fp.fileno(), compact=True)
dstenv = lmdb.open(dst_path, subdir=False)
dtxn = dstenv.begin()
assert dtxn.get(B('a')) == B('b')
env.close()
self.assertRaises(Exception, lambda: env.copyfd(fp.fileno()))
fp.close()
def test_copyfd_compact(self):
path, env = testlib.temp_env()
txn = env.begin(write=True)
txn.put(B('a'), B('b'))
txn.commit()
dst_path = testlib.temp_file(create=False)
fp = open(dst_path, 'wb')
env.copyfd(fp.fileno(), compact=True)
dstenv = lmdb.open(dst_path, subdir=False)
dtxn = dstenv.begin()
assert dtxn.get(B('a')) == B('b')
env.close()
self.assertRaises(Exception,
lambda: env.copyfd(fp.fileno()))
fp.close()
def test_bad_paths(self):
self.assertRaises(Exception, lambda: lmdb.open('/doesnt/exist/at/all'))
self.assertRaises(Exception, lambda: lmdb.open(testlib.temp_file()))
def test_bad_paths(self):
self.assertRaises(Exception,
lambda: lmdb.open('/doesnt/exist/at/all'))
self.assertRaises(Exception,
lambda: lmdb.open(testlib.temp_file()))
