### What this PR does / why we need it?
test kv data transfer contains connect,pipe,buffer
### Does this PR introduce _any_ user-facing change?
N/A
### How was this patch tested?
CI passed with new added test.
---------
Signed-off-by: lixudong <lixudong@cmss.chinamobile.com>
Signed-off-by: MengqingCao <cmq0113@163.com>
Co-authored-by: lixudong <lixudong@cmss.chinamobile.com>
Co-authored-by: MengqingCao <cmq0113@163.com>
