def test_read_attr_gt_fail(context):
context.write_full('foo', b'Hello world!')
context.set_xattr('foo', 'attr', b'b')
rop = context.read_op_create()
rop.cmpxattr('attr', rados.CmpXattrOp.gt, b'a')
with pytest.raises(rados.Canceled):
context.read_op_operate('foo', rop)
def test_read_attr_cmp_eq_fail(context):
context.write_full('foo', b'Hello world!')
context.set_xattr('foo', 'version', b'3.14')
rop = context.read_op_create()
rop.cmpxattr('version', rados.CmpXattrOp.eq, b'2.71')
with pytest.raises(rados.Canceled):
context.read_op_operate('foo', rop)
def test_read_xattrs(context):
context.set_xattr('foo', 'a', b'b')
rop = context.read_op_create()
rop.get_xattrs()
context.read_op_operate('foo', rop)
assert {'a': b'b'} == dict(rop.get_xattrs_data())
def test_set_get(context):
context.write_full('foo', b'bar')
with pytest.raises(rados.NoData):
context.get_xattr('foo', 'a')
context.set_xattr('foo', 'a', b'b')
assert b'b' == context.get_xattr('foo', 'a')
def test_read_attr_gt(context):
context.write_full('foo', b'Hello world!')
context.set_xattr('foo', 'attr', b'a')
rop = context.read_op_create()
rop.cmpxattr('attr', rados.CmpXattrOp.gt, b'b')
rop.stat()
context.read_op_operate('foo', rop)
assert 12 == rop.size()
def test_read_attr_cmp_eq(context):
context.write_full('foo', b'Hello world!')
context.set_xattr('foo', 'version', b'3.14')
rop = context.read_op_create()
rop.cmpxattr('version', rados.CmpXattrOp.eq, b'3.14')
rop.stat()
context.read_op_operate('foo', rop)
assert 12 == rop.size()
def test_write_attr_cmp_eq(context):
context.write_full('foo', b'Hello world!')
context.set_xattr('foo', 'version', b'3.14')
wop = context.write_op_create()
wop.cmpxattr('version', rados.CmpXattrOp.eq, b'3.14')
wop.write_full(b'bar')
context.write_op_operate('foo', wop)
assert b'bar' == context.read('foo')
def test_xatrrs(context):
try:
context.remove('foo')
except rados.ObjectNotFound:
pass
with pytest.raises(rados.ObjectNotFound):
context.get_xattrs('foo')
for i in range(10):
context.set_xattr('foo', 'key{}'.format(i), 'value{}'.format(i).encode('ascii'))
attrs = context.get_xattrs('foo')
assert isinstance(attrs, rados.XattrIterator)
attrs = dict(attrs)
assert 10 == len(attrs)
assert 'key1' in attrs
assert b'value1' == attrs['key1']