Migrate tests/e2e/hashkv_test.go to common testing framework

[serathius]

#13637

[yagikota]

/assign

[yagikota]

/unassign

[yagikota]

/assign

[lavishpal]

/assign

[yagikota]

@lavishpal
I started implementation for this issue, so you don't need to do this one.
Please focus on other issues.