def test_read_with_assertion(context):
context.write_full('foo', b'bar')
rop = context.read_op_create()
rop.assert_exists()
rop.read()
context.read_op_operate('foo', rop)
assert b'bar' == rop.read_data()
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_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_read_stat(context):
context.write_full('foo', b'Hello world!')
rop = context.read_op_create()
rop.assert_exists()
rop.stat()
context.read_op_operate('foo', rop)
assert 12 == rop.size()
diff = datetime.now() - datetime.fromtimestamp(mktime(rop.mtime()))
assert 5 > diff.total_seconds()
def test_read_with_assertion(context):
try:
context.remove('foo')
except rados.ObjectNotFound:
pass
rop = context.read_op_create()
rop.assert_exists()
rop.read()
with pytest.raises(rados.ObjectNotFound):
context.read_op_operate('foo', rop)
def test_read_completion(context):
context.write_full('foo', b'bar')
rop = context.read_op_create()
rop.read()
def complete_cb(completion):
complete_cb.called = True
complete_cb.called = False
com = rados.Completion(context, oncomplete=complete_cb)
context.aio_read_op_operate('foo', rop, com)
com.wait_for_complete_and_cb()
assert complete_cb.called
def test_simple_read(context):
context.write_full('foo', b'bar')
rop = context.read_op_create()
rop.read()
context.read_op_operate('foo', rop)
assert b'bar' == rop.read_data()