Add test cases for command-processing metrics
Add test cases for command-processing metrics

Signed-off-by: Deepak Giridharagopal <d11186354d1ef01ca06ae37d7e23e827da13e85f@puppetlabs.com>

kbrezina/puppetdb,ajroetker/puppetdb,senior/puppetdb,jantman/puppetdb,haus/puppetdb,wkalt/puppetdb,mullr/puppetdb,cprice404/puppetdb,mullr/puppetdb,shrug/puppetdb,wkalt/puppetdb,waynr/puppetdb,github/puppetlabs-puppetdb,highb/puppetdb,ajroetker/puppetdb,rbrw/puppetdb,kbarber/puppetdb,haus/puppetdb,johnduarte/puppetdb,mullr/puppetdb,melissa/puppetdb,mullr/puppetdb,puppetlabs/puppetdb,cprice404/puppetdb,grimradical/puppetdb,rbrw/puppetdb,jantman/puppetdb,puppetlabs/puppetdb,wkalt/puppetdb,senior/puppetdb,puppetlabs/puppetdb,waynr/puppetdb,ajroetker/puppetdb,waynr/puppetdb,kbarber/puppetdb,stahnma/puppetdb,shrug/puppetdb,stahnma/puppetdb,senior/puppetdb,johnduarte/puppetdb,cprice404/puppetdb,kbarber/puppetdb,haus/puppetdb,kbrezina/puppetdb,highb/puppetdb,grimradical/puppetdb,kbrezina/puppetdb,puppetlabs/puppetdb,grimradical/puppetdb,kbarber/puppetdb,github/puppetlabs-puppetdb,wkalt/puppetdb,shrug/puppetdb,highb/puppetdb,ajroetker/puppetdb,rbrw/puppetdb,waynr/puppetdb,melissa/puppetdb,kbrezina/puppetdb,johnduarte/puppetdb,shrug/puppetdb,rbrw/puppetdb,nfagerlund/puppetdb,grimradical/puppetdb,jantman/puppetdb,puppetlabs/puppetdb,github/puppetlabs-puppetdb,melissa/puppetdb,senior/puppetdb,nfagerlund/puppetdb,nfagerlund/puppetdb,highb/puppetdb,rbrw/puppetdb,stahnma/puppetdb,johnduarte/puppetdb,mullr/puppetdb