File unit test: use Dir.tmpdir
File unit test: use Dir.tmpdir

This doesn't really matter as it appears we're fully stubbed out, but does
ensure the code is compatible with windows paths at least.

adamleff/chef,faspl/chef,brettcave/chef,cachamber/chef,polamjag/chef,sometimesfood/chef,juliandunn/chef,jkerry/chef,Igorshp/chef,smurawski/chef,jimmymccrory/chef,strangelittlemonkey/chef,aspiers/chef,cachamber/chef,sempervictus/chef,tas50/chef-1,cmluciano/chef,legal90/chef,andrewpsp/chef,adamleff/chef,pburkholder/chef,jk47/chef,sideci-sample/sideci-sample-chef,brettcave/chef,gene1wood/chef,aspiers/chef,antonifs/chef,ckaushik/chef,pburkholder/chef,criteo-forks/chef,tbunnyman/chef,jordane/chef,jkerry/chef,DeWaRs1206/chef,Ppjet6/chef,mikedodge04/chef,gene1wood/chef,ChaosCloud/chef,h4ck3rm1k3/chef,ktpan/chef-play,nvwls/chef,jagdeesh109/chef,robmul/chef,sempervictus/chef,jkerry/chef,criteo-forks/chef,higanworks/chef,jagdeesh109/chef,sanditiffin/chef,ktpan/chef-play,clintoncwolfe/chef,malisettirammurthy/chef,aaron-lane/chef,b002368/chef-repo,ekometti/chef,tomdoherty/chef,jordane/chef,faspl/chef,tbriggs-curse/chef,higanworks/chef,webframp/chef,sysbot/chef,tbriggs-curse/chef,SUSE-Cloud/chef,zshuo/chef,jagdeesh109/chef,gene1wood/chef,custora/chef,nalingarg2/chef-1,strangelittlemonkey/chef,ckaushik/chef,clintoncwolfe/chef,BackSlasher/chef,MichaelPereira/chef,Ppjet6/chef,evan2645/chef,OpSitters/chef,juliandunn/chef,juliandunn/chef,circleback/chef,antonifs/chef,cmluciano/chef,nicklv/chef,GabKlein/chef-merged,mikedodge04/chef,pburkholder/chef,cgvarela/chef,ranjib/chef,tas50/chef-1,jmhardison/chef,ktpan/chef-play,youngjl1/chef,adamleff/chef,jk47/chef,askl56/chef,martinb3/chef,kaznishi/chef,sempervictus/chef,nguyen-tien-mulodo/chef,cgvarela/chef,renanvicente/chef,nsdavidson/chef,erkolson/chef,chef/chef,jonlives/chef,nguyen-tien-mulodo/chef,mal/chef,nsdavidson/chef,nsdavidson/chef,nellshamrell/chef,acaiafa/chef,zshuo/chef,Ppjet6/chef,EasonYi/chef,nalingarg2/chef-1,mattray/chef,jblaine/chef,askl56/chef,lamont-granquist/chef,MichaelPereira/chef,mattray/chef,clintoncwolfe/chef,jmhardison/chef,baberthal/chef,andrewpsp/chef,ChaosCloud/chef,smurawski/chef,polamjag/chef,AndyBoucher/Chef-Testing,zuazo-forks/chef,sysbot/chef,oclaussen/chef,martinb3/chef,jmhardison/chef,Kast0rTr0y/chef,Igorshp/chef,tomdoherty/chef,strangelittlemonkey/chef,MsysTechnologiesllc/chef,kamaradclimber/chef,criteo-forks/chef,kaznishi/chef,h4ck3rm1k3/chef,josb/chef,permyakovsv/chef,brettcave/chef,someara/chef,h4ck3rm1k3/chef,evan2645/chef,someara/chef,tbunnyman/chef,askl56/chef,martinisoft/chef,swalberg/chef,ducthanh/chef,sanditiffin/chef,nalingarg2/chef-1,sempervictus/chef,ckaushik/chef,ktpan/chef-play,paulmooring/chef,josb/chef,gsaslis/chef,lamont-granquist/chef,permyakovsv/chef,sideci-sample/sideci-sample-chef,robmul/chef,ChaosCloud/chef,paulmooring/chef,circleback/chef,malisettirammurthy/chef,nsdavidson/chef,OpSitters/chef,ShadySQL/chef-merged,sometimesfood/chef,circleback/chef,gsaslis/chef,antonifs/chef,h4ck3rm1k3/chef,karthikrev/chef,mikefaille/chef,erkolson/chef,erkolson/chef,grubernaut/chef,zshuo/chef,cmluciano/chef,tbriggs-curse/chef,bahamas10/chef,SUSE-Cloud/chef,skmichaelson/chef,mal/chef,martinisoft/chef,martinb3/chef,youngjl1/chef,oclaussen/chef,cgvarela/chef,kamaradclimber/chef,baberthal/chef,renanvicente/chef,faspl/chef,Kast0rTr0y/chef,youngjl1/chef,OpSitters/chef,kaznishi/chef,patcon/chef,aaron-lane/chef,3dinfluence/chef,MsysTechnologiesllc/chef,antonifs/chef,jmhardison/chef,b002368/chef-repo,nsdavidson/chef,skmichaelson/chef,MichaelPereira/chef,mio-g/chef,bahamas10/chef,docwhat/chef,renanvicente/chef,kaznishi/chef,mikefaille/chef,BackSlasher/chef,EasonYi/chef,oclaussen/chef,ccope/chef,jblaine/chef,Tensibai/chef,tbunnyman/chef,bahamas10/chef,oclaussen/chef,sometimesfood/chef,Tensibai/chef,nellshamrell/chef,malisettirammurthy/chef,kaznishi/chef,permyakovsv/chef,martinisoft/chef,acaiafa/chef,jordane/chef,nguyen-tien-mulodo/chef,adamleff/chef,jimmymccrory/chef,swalberg/chef,nathwill/chef,Tensibai/chef,patcon/chef,onlyhavecans/chef,legal90/chef,martinb3/chef,legal90/chef,EasonYi/chef,ShadySQL/chef-merged,tas50/chef-1,jonlives/chef,sideci-sample/sideci-sample-chef,b002368/chef-repo,faspl/chef,3dinfluence/chef,sometimesfood/chef,smurawski/chef,aaron-lane/chef,someara/chef,permyakovsv/chef,Kast0rTr0y/chef,DeWaRs1206/chef,Ppjet6/chef,tbriggs-curse/chef,docwhat/chef,ekometti/chef,baberthal/chef,acaiafa/chef,zshuo/chef,swalberg/chef,danielsdeleo/seth,gsaslis/chef,mio-g/chef,MsysTechnologiesllc/chef,swalberg/chef,jagdeesh109/chef,mio-g/chef,tbunnyman/chef,paulmooring/chef,AndyBoucher/Chef-Testing,mal/chef,BackSlasher/chef,karthikrev/chef,jblaine/chef,jk47/chef,andrewpsp/chef,aspiers/chef,andrewpsp/chef,nathwill/chef,renanvicente/chef,smurawski/chef,3dinfluence/chef,Ppjet6/chef,sideci-sample/sideci-sample-chef,nathwill/chef,tas50/chef-1,OpSitters/chef,3dinfluence/chef,OpSitters/chef,aaron-lane/chef,webframp/chef,renanvicente/chef,sysbot/chef,sekrett/chef,lamont-granquist/chef,ekometti/chef,onlyhavecans/chef,zshuo/chef,aaron-lane/chef,nicklv/chef,GabKlein/chef-merged,sekrett/chef,ducthanh/chef,jonlives/chef,strangelittlemonkey/chef,tbunnyman/chef,andrewpsp/chef,skmichaelson/chef,paulmooring/chef,polamjag/chef,erkolson/chef,DeWaRs1206/chef,josb/chef,josb/chef,webframp/chef,baberthal/chef,karthikrev/chef,mikefaille/chef,smurawski/chef,jmhardison/chef,mal/chef,renanvicente/chef,malisettirammurthy/chef,grubernaut/chef,tomdoherty/chef,ranjib/chef,ktpan/chef-play,higanworks/chef,josb/chef,AndyBoucher/Chef-Testing,ducthanh/chef,clintoncwolfe/chef,nicklv/chef,ekometti/chef,adamleff/chef,MichaelPereira/chef,joemiller/chef,bahamas10/chef,custora/chef,ccope/chef,coderanger/chef,andrewpsp/chef,Igorshp/chef,youngjl1/chef,coderanger/chef,pburkholder/chef,danielsdeleo/seth,docwhat/chef,ccope/chef,nguyen-tien-mulodo/chef,nathwill/chef,SUSE-Cloud/chef,ckaushik/chef,b002368/chef-repo,polamjag/chef,askl56/chef,nicklv/chef,joemiller/chef,nvwls/chef,webframp/chef,ShadySQL/chef-merged,askl56/chef,jaymzh/chef,skmichaelson/chef,jaymzh/chef,tbriggs-curse/chef,ckaushik/chef,DeWaRs1206/chef,patcon/chef,ranjib/chef,robmul/chef,lamont-granquist/chef,zuazo-forks/chef,tomdoherty/chef,nvwls/chef,sometimesfood/chef,brettcave/chef,BackSlasher/chef,evan2645/chef,swalberg/chef,higanworks/chef,mikedodge04/chef,sanditiffin/chef,karthikrev/chef,jkerry/chef,natewalck/chef,clintoncwolfe/chef,polamjag/chef,AndyBoucher/Chef-Testing,joemiller/chef,webframp/chef,mwrock/chef,gsaslis/chef,mwrock/chef,nathwill/chef,nalingarg2/chef-1,tbunnyman/chef,martinisoft/chef,GabKlein/chef-merged,jordane/chef,nguyen-tien-mulodo/chef,onlyhavecans/chef,SUSE-Cloud/chef,AndyBoucher/Chef-Testing,ccsplit/chef,evan2645/chef,permyakovsv/chef,sempervictus/chef,gene1wood/chef,joemiller/chef,legal90/chef,robmul/chef,zuazo-forks/chef,smurawski/chef,karthikrev/chef,mwrock/chef,Kast0rTr0y/chef,jordane/chef,custora/chef,danielsdeleo/seth,jaymzh/chef,nalingarg2/chef-1,nsdavidson/chef,tbriggs-curse/chef,oclaussen/chef,ducthanh/chef,someara/chef,cachamber/chef,baberthal/chef,nvwls/chef,jblaine/chef,evan2645/chef,sekrett/chef,chef/chef,MichaelPereira/chef,kamaradclimber/chef,DeWaRs1206/chef,cgvarela/chef,zshuo/chef,sideci-sample/sideci-sample-chef,docwhat/chef,Igorshp/chef,chef/chef,nellshamrell/chef,patcon/chef,brettcave/chef,robmul/chef,tomdoherty/chef,permyakovsv/chef,mal/chef,MsysTechnologiesllc/chef,robmul/chef,3dinfluence/chef,brettcave/chef,cmluciano/chef,kamaradclimber/chef,mikefaille/chef,ccope/chef,jagdeesh109/chef,sekrett/chef,docwhat/chef,jimmymccrory/chef,mio-g/chef,karthikrev/chef,lamont-granquist/chef,h4ck3rm1k3/chef,jonlives/chef,circleback/chef,acaiafa/chef,someara/chef,kaznishi/chef,martinb3/chef,paulmooring/chef,ChaosCloud/chef,antonifs/chef,aspiers/chef,sekrett/chef,Igorshp/chef,jkerry/chef,mikefaille/chef,gsaslis/chef,mattray/chef,youngjl1/chef,h4ck3rm1k3/chef,adamleff/chef,criteo-forks/chef,onlyhavecans/chef,ccsplit/chef,jaymzh/chef,bahamas10/chef,grubernaut/chef,faspl/chef,webframp/chef,youngjl1/chef,DeWaRs1206/chef,coderanger/chef,legal90/chef,higanworks/chef,natewalck/chef,strangelittlemonkey/chef,acaiafa/chef,jagdeesh109/chef,juliandunn/chef,aspiers/chef,danielsdeleo/seth,chef/chef,jkerry/chef,skmichaelson/chef,criteo-forks/chef,Tensibai/chef,EasonYi/chef,strangelittlemonkey/chef,josb/chef,joemiller/chef,criteo-forks/chef,zuazo-forks/chef,nicklv/chef,sekrett/chef,SUSE-Cloud/chef,ShadySQL/chef-merged,sysbot/chef,natewalck/chef,natewalck/chef,mikefaille/chef,Ppjet6/chef,custora/chef,ccope/chef,nvwls/chef,grubernaut/chef,BackSlasher/chef,custora/chef,ducthanh/chef,sanditiffin/chef,legal90/chef,gsaslis/chef,mattray/chef,nellshamrell/chef,jmhardison/chef,docwhat/chef,lamont-granquist/chef,zuazo-forks/chef,baberthal/chef,AndyBoucher/Chef-Testing,cachamber/chef,jk47/chef,Kast0rTr0y/chef,OpSitters/chef,custora/chef,ekometti/chef,cmluciano/chef,skmichaelson/chef,MichaelPereira/chef,cgvarela/chef,nellshamrell/chef,swalberg/chef,juliandunn/chef,jblaine/chef,sysbot/chef,jimmymccrory/chef,paulmooring/chef,faspl/chef,polamjag/chef,ranjib/chef,nicklv/chef,mikedodge04/chef,oclaussen/chef,erkolson/chef,mio-g/chef,nellshamrell/chef,malisettirammurthy/chef,ChaosCloud/chef,malisettirammurthy/chef,erkolson/chef,ranjib/chef,ktpan/chef-play,nvwls/chef,Kast0rTr0y/chef,patcon/chef,askl56/chef,natewalck/chef,jonlives/chef,ckaushik/chef,SUSE-Cloud/chef,martinisoft/chef,danielsdeleo/seth,grubernaut/chef,onlyhavecans/chef,Tensibai/chef,mikedodge04/chef,nguyen-tien-mulodo/chef,nathwill/chef,natewalck/chef,circleback/chef,grubernaut/chef,circleback/chef,GabKlein/chef-merged,sempervictus/chef,clintoncwolfe/chef,jk47/chef,aaron-lane/chef,zuazo-forks/chef,b002368/chef-repo,someara/chef,martinb3/chef,nalingarg2/chef-1,antonifs/chef,ccsplit/chef,3dinfluence/chef,jimmymccrory/chef,sanditiffin/chef,jblaine/chef,pburkholder/chef,BackSlasher/chef,ranjib/chef,ccsplit/chef,mwrock/chef,EasonYi/chef,Igorshp/chef,mattray/chef,pburkholder/chef,ekometti/chef,ccsplit/chef,joemiller/chef,onlyhavecans/chef,jimmymccrory/chef,ChaosCloud/chef,evan2645/chef,b002368/chef-repo,cgvarela/chef,EasonYi/chef,ccsplit/chef,acaiafa/chef,sometimesfood/chef,sanditiffin/chef,jk47/chef,coderanger/chef,cachamber/chef,mio-g/chef,mikedodge04/chef,jonlives/chef,mal/chef,ducthanh/chef,bahamas10/chef,patcon/chef,cachamber/chef,ShadySQL/chef-merged