Add tests for preupgradchecks and spec/archive CLI (#2874)

* Add tests for preupgradchecks
* Add spec tests
* Add package archive tests
* Wait for cleanup
* Fix test and coverage

---------

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>

test/tests/test_archive_cli.sh

@@ -54,7 +54,7 @@ ls | grep "$fileID"
 # Test for get-url
 getURLResp=$(fission ar get-url --id "$filename")
 
-echo "$getURLResp" | grep "http://storagesvc.fission/v1/archive?id=%2Ffission%2Ffission-functions%2F$fileID"
+echo "$getURLResp" | grep "/v1/archive?id=%2Ffission%2Ffission-functions%2F$fileID"
 
 # Test for delete
 fission ar delete --id "$filename"