storage: add mock tests for store struct
storage: add mock tests for store struct

sinsharat/etcd,iamqizhao/etcd,xdlinear/etcd,etcd-io/etcd,gyuho/etcd,OyTao/etcd_learning,hongbinz/etcd,westhood/etcd,combk8s/etcd,armstrongli/etcd,vimalk78/etcd,dannysauer/etcd,wowsoso/etcd,endocode/etcd,jlamillan/etcd,mkumatag/etcd,joshix/etcd,fasaxc/etcd,li-ang/etcd,qqsun8819/etcd,lumjjb/etcd,yichengq/etcd,hroyrh/etcd,zaphod-concur/etcd,msanterre/etcd,jlamillan/etcd,TheHippo/etcd,glevand/coreos--etcd,akauppi/etcd,achanda/etcd,yichengq/etcd,asim/etcd,etcd-io/etcd,ravigadde/etcd,YuleiXiao/etcd,sayden/etcd,TheHippo/etcd,rnaveiras/etcd,jonboulle/etcd,wantonsolutions/dinv-etcd,tguangch/etcd,coreos/etcd,etcd-io/etcd,buaazp/etcd,jefby/etcd,jefby/etcd,Yhgenomics/etcd,luxas/etcd,nekto0n/etcd,ajityagaty/etcd,vimalk78/etcd,visheshnp/etcd,Winslett/etcd,fasaxc/etcd,cchamplin/etcd,wantonsolutions/dinv-etcd,handsomesun/etcd,glevand/coreos--etcd,tamird/etcd,mkumatag/etcd,combk8s/etcd,endocode/etcd,westhood/etcd,onlyjob/etcd,yudai/etcd,sebrandon1/etcd,mike-lerch/etcd,dnaeon/etcd,joshix/etcd,akauppi/etcd,HideoYamauchi/etcd,OyTao/etcd_learning,StorReduce/etcd,beni55/etcd,sinsharat/etcd,a-robinson/etcd,onlyjob/etcd,dnaeon/etcd,ajityagaty/etcd,sofuture/etcd,gae123/etcd,purpleidea/etcd,Timer/etcd,mqliang/etcd,sofuture/etcd,visheshnp/etcd,Timer/etcd,plasticbox/etcd,ktateish/etcd,rchicoli/etcd,gouyang/etcd,jeremyeder/etcd,li-ang/etcd,rnaveiras/etcd,mqliang/etcd,luxas/etcd,fanminshi/etcd,Yhgenomics/etcd,dannysauer/etcd,betawaffle/etcd,rnaveiras/etcd,raoofm/etcd,shawnps/etcd,arthurcolle/etcd,Eagle-X/etcd,pauldallen/etcd,delkyd/etcd,wowsoso/etcd,cchamplin/etcd,xdlinear/etcd,mkumatag/etcd,siddontang/etcd,nekto0n/etcd,gouyang/etcd,chipironcin/etcd,whuwxl/etcd,pauldallen/etcd,mike-lerch/etcd,plasticbox/etcd,swingbach/etcd,bdarnell/etcd,xychu/etcd,a-robinson/etcd,CrazyJvm/etcd,armstrongli/etcd,insequent/etcd,hongchaodeng/etcd,gityf/etcd,linuxcer/etcd,giantswarm/etcd,wantonsolutions/dinv-etcd,asim/etcd,raoofm/etcd,beni55/etcd,sayden/etcd,oscarrr110/etcd,bdarnell/etcd,StorReduce/etcd,achanda/etcd,arthurcolle/etcd,lorneli/etcd,jchauncey/etcd,HideoYamauchi/etcd,ktateish/etcd,yudai/etcd,mickep76/etcd,cockroachdb/etcd,shawnps/etcd,tamird/etcd,purpleidea/etcd,xychu/etcd,hongbinz/etcd,sebrandon1/etcd,kkaneda/etcd,heyitsanthony/etcd,mickep76/etcd,YuleiXiao/etcd,zaphod-concur/etcd,ajityagaty/etcd,jchauncey/etcd,bluebreezecf/etcd,bluebreezecf/etcd,buaazp/etcd,oscarrr110/etcd,svdata/etcd,improbable-io/etcd,kkaneda/etcd,hroyrh/etcd,jonboulle/etcd,mqliang/etcd,fasaxc/etcd,msanterre/etcd,coreos/etcd,ravigadde/etcd,Winslett/etcd,betawaffle/etcd,gyuho/etcd,delkyd/etcd,gae123/etcd,heyitsanthony/etcd,swingbach/etcd,glycerine/etcd,tguangch/etcd,chipironcin/etcd,improbable-io/etcd,linuxcer/etcd,lorneli/etcd,xiang90/etcd,iamqizhao/etcd,gityf/etcd,svdata/etcd,fanminshi/etcd,handsomesun/etcd,xiang90/etcd,hongchaodeng/etcd,insequent/etcd,fgbreel/etcd,glycerine/etcd,siddontang/etcd,jeremyeder/etcd,Eagle-X/etcd,giantswarm/etcd,CrazyJvm/etcd,whuwxl/etcd,lumjjb/etcd,cockroachdb/etcd,fgbreel/etcd,qqsun8819/etcd,rchicoli/etcd