def test_write_attr(context):
wop = context.write_op_create()
wop.setxattr('x', b'y')
wop.write_full(b'bar')
context.write_op_operate('foo', wop)
assert b'y' == context.get_xattr('foo', 'x')
def test_write_attr_cmp_eq_fail(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'2.71')
with pytest.raises(rados.Canceled):
context.write_op_operate('foo', wop)
def test_write_append(context):
context.write_full('foo', b'bar')
wop = context.write_op_create()
wop.append(b'baz')
context.write_op_operate('foo', wop)
assert b'barbaz' == context.read('foo')
def test_write_create_fail(context):
context.write_full('foo', b'bar')
wop = context.write_op_create()
wop.create(True)
wop.write_full(b'bar')
with pytest.raises(rados.ObjectExists):
context.write_op_operate('foo', wop)
def test_write_assert(context):
context.write_full('foo', b'bar')
wop = context.write_op_create()
wop.assert_exists()
wop.write_full(b'baz')
context.write_op_operate('foo', wop)
assert b'baz' == context.read('foo')
def test_write_remove(context):
context.write_full('foo', b'bar')
wop = context.write_op_create()
wop.assert_exists()
wop.remove()
context.write_op_operate('foo', wop)
with pytest.raises(rados.ObjectNotFound):
context.read('foo')
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_write_create(context):
try:
context.remove('foo')
except rados.ObjectNotFound:
pass
wop = context.write_op_create()
wop.create(True)
wop.write_full(b'bar')
context.write_op_operate('foo', wop)
assert b'bar' == context.read('foo')
def test_write_assert_fail(context):
try:
context.remove('foo')
except rados.ObjectNotFound:
pass
wop = context.write_op_create()
wop.assert_exists()
wop.write_full(b'baz')
with pytest.raises(rados.ObjectNotFound):
context.write_op_operate('foo', wop)
def test_omap_write(context):
try:
context.remove('foo')
except rados.ObjectNotFound:
pass
wop = context.write_op_create()
wop.omap_set({'Hello': b'world!'})
context.write_op_operate('foo', wop)
assert {'Hello': b'world!'} == dict(context.omap_iter('foo'))
def test_write_completion_safe(context):
wop = context.write_op_create()
wop.write_full(b'bar')
def safe_cb(completion):
safe_cb.called = True
safe_cb.called = False
com = rados.Completion(context, onsafe=safe_cb)
context.aio_write_op_operate('foo', wop, com)
com.wait_for_safe_and_cb()
assert safe_cb.called
def test_omap_sequence(context):
try:
context.remove('foo')
except rados.ObjectNotFound:
pass
kv = {"test_id:{}".format(i): str(i).encode('utf-8') for i in range(9, -1, -1)}
wop = context.write_op_create()
wop.omap_set(kv)
context.write_op_operate('foo', wop)
omaplist = context.omap_iter('foo')
for i, (k, v) in enumerate(omaplist):
assert 'test_id:{}'.format(i) == k
assert str(i).encode('utf-8') == v
def test_write_simple(context):
wop = context.write_op_create()
wop.write_full(b'bar')
context.write_op_operate('foo', wop)
assert b'bar' == context.read('foo')