Add missing tests for console_* methods.
Add missing tests for console_* methods.

There was no tests in test_db_api for console_* methods.
Add tests to ensure that all works.

blueprint db-api-tests

Change-Id: Ic3d5a3dd60ba50b561126279c00ca07022aaa20e

JioCloud/nova,orbitfp7/nova,zhimin711/nova,mandeepdhami/nova,tudorvio/nova,klmitch/nova,eayunstack/nova,rahulunair/nova,rajalokan/nova,cernops/nova,bigswitch/nova,barnsnake351/nova,yosshy/nova,Francis-Liu/animated-broccoli,BeyondTheClouds/nova,redhat-openstack/nova,cloudbase/nova,vmturbo/nova,iuliat/nova,mikalstill/nova,Yuriy-Leonov/nova,rrader/nova-docker-plugin,spring-week-topos/nova-week,joker946/nova,apporc/nova,kimjaejoong/nova,devoid/nova,sebrandon1/nova,mgagne/nova,devendermishrajio/nova_test_latest,sacharya/nova,noironetworks/nova,ruslanloman/nova,ewindisch/nova,petrutlucian94/nova_dev,rickerc/nova_audit,CloudServer/nova,whitepages/nova,ntt-sic/nova,alvarolopez/nova,plumgrid/plumgrid-nova,tianweizhang/nova,zhimin711/nova,ted-gould/nova,dawnpower/nova,tealover/nova,zaina/nova,eharney/nova,akash1808/nova_test_latest,barnsnake351/nova,zzicewind/nova,ruslanloman/nova,edulramirez/nova,Yusuke1987/openstack_template,silenceli/nova,jeffrey4l/nova,vmturbo/nova,petrutlucian94/nova,cyx1231st/nova,felixma/nova,CiscoSystems/nova,TwinkleChawla/nova,qwefi/nova,JioCloud/nova_test_latest,vladikr/nova_drafts,berrange/nova,thomasem/nova,mahak/nova,cloudbase/nova-virtualbox,vmturbo/nova,eonpatapon/nova,qwefi/nova,jeffrey4l/nova,rajalokan/nova,cloudbase/nova-virtualbox,Juniper/nova,NeCTAR-RC/nova,hanlind/nova,alvarolopez/nova,leilihh/novaha,tealover/nova,JianyuWang/nova,jianghuaw/nova,LoHChina/nova,alaski/nova,OpenAcademy-OpenStack/nova-scheduler,mandeepdhami/nova,OpenAcademy-OpenStack/nova-scheduler,JioCloud/nova_test_latest,cyx1231st/nova,takeshineshiro/nova,virtualopensystems/nova,apporc/nova,openstack/nova,rahulunair/nova,cernops/nova,rajalokan/nova,cloudbase/nova,belmiromoreira/nova,badock/nova,watonyweng/nova,akash1808/nova_test_latest,mmnelemane/nova,bigswitch/nova,ewindisch/nova,shail2810/nova,edulramirez/nova,gooddata/openstack-nova,rahulunair/nova,imsplitbit/nova,Yuriy-Leonov/nova,gooddata/openstack-nova,CloudServer/nova,berrange/nova,ntt-sic/nova,sacharya/nova,Tehsmash/nova,devendermishrajio/nova,orbitfp7/nova,jianghuaw/nova,tanglei528/nova,Francis-Liu/animated-broccoli,luogangyi/bcec-nova,CCI-MOC/nova,Stavitsky/nova,alaski/nova,alexandrucoman/vbox-nova-driver,devendermishrajio/nova,sebrandon1/nova,leilihh/nova,j-carpentier/nova,openstack/nova,saleemjaveds/https-github.com-openstack-nova,watonyweng/nova,shail2810/nova,zaina/nova,viggates/nova,mikalstill/nova,takeshineshiro/nova,MountainWei/nova,mahak/nova,Juniper/nova,JianyuWang/nova,hanlind/nova,tudorvio/nova,luogangyi/bcec-nova,plumgrid/plumgrid-nova,isyippee/nova,scripnichenko/nova,double12gzh/nova,mgagne/nova,phenoxim/nova,gooddata/openstack-nova,iuliat/nova,Stavitsky/nova,mmnelemane/nova,blueboxgroup/nova,Metaswitch/calico-nova,double12gzh/nova,bclau/nova,akash1808/nova,openstack/nova,tangfeixiong/nova,SUSE-Cloud/nova,redhat-openstack/nova,cloudbau/nova,saleemjaveds/https-github.com-openstack-nova,silenceli/nova,leilihh/novaha,raildo/nova,scripnichenko/nova,TieWei/nova,alexandrucoman/vbox-nova-driver,Juniper/nova,BeyondTheClouds/nova,projectcalico/calico-nova,NeCTAR-RC/nova,fnordahl/nova,j-carpentier/nova,SUSE-Cloud/nova,LoHChina/nova,dawnpower/nova,varunarya10/nova_test_latest,bgxavier/nova,shahar-stratoscale/nova,affo/nova,cloudbau/nova,rickerc/nova_audit,vladikr/nova_drafts,varunarya10/nova_test_latest,JioCloud/nova,adelina-t/nova,klmitch/nova,yatinkumbhare/openstack-nova,isyippee/nova,felixma/nova,maelnor/nova,kimjaejoong/nova,virtualopensystems/nova,BeyondTheClouds/nova,viggates/nova,vmturbo/nova,eharney/nova,nikesh-mahalka/nova,yatinkumbhare/openstack-nova,thomasem/nova,Metaswitch/calico-nova,klmitch/nova,affo/nova,ted-gould/nova,akash1808/nova,Tehsmash/nova,TieWei/nova,jianghuaw/nova,tanglei528/nova,projectcalico/calico-nova,hanlind/nova,cernops/nova,spring-week-topos/nova-week,mikalstill/nova,bclau/nova,CCI-MOC/nova,TwinkleChawla/nova,CEG-FYP-OpenStack/scheduler,CiscoSystems/nova,petrutlucian94/nova,nikesh-mahalka/nova,eayunstack/nova,noironetworks/nova,imsplitbit/nova,klmitch/nova,devoid/nova,phenoxim/nova,tianweizhang/nova,rrader/nova-docker-plugin,eonpatapon/nova,whitepages/nova,rajalokan/nova,tangfeixiong/nova,angdraug/nova,leilihh/nova,bgxavier/nova,dims/nova,adelina-t/nova,maelnor/nova,badock/nova,petrutlucian94/nova_dev,Yusuke1987/openstack_template,dims/nova,raildo/nova,shahar-stratoscale/nova,citrix-openstack-build/nova,CEG-FYP-OpenStack/scheduler,cloudbase/nova,sebrandon1/nova,citrix-openstack-build/nova,blueboxgroup/nova,jianghuaw/nova,mahak/nova,MountainWei/nova,angdraug/nova,zzicewind/nova,belmiromoreira/nova,joker946/nova,fnordahl/nova,devendermishrajio/nova_test_latest,Juniper/nova,gooddata/openstack-nova,yosshy/nova