### What problem does this PR solve?
Fix test cases
### Type of change
- [x] Other (please describe): Fix error cases
---------
Signed-off-by: jinhai <haijin.chn@gmail.com>
### What problem does this PR solve?
1. Read KB list path parameter, page_number and page_size, which type
isn't int
2. Add cases on create / list / delete datasets.
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
- [x] Test cases
Signed-off-by: jinhai <haijin.chn@gmail.com>
### What problem does this PR solve?
Add tests for frontend API
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
---------
Co-authored-by: liuhua <10215101452@stu.ecun.edu.cn>
### What problem does this PR solve?
Add test for CI
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
Co-authored-by: liuhua <10215101452@stu.ecun.edu.cn>
