fix tests after ensure_packages changed (theforeman#356)

see puppetlabs/puppetlabs-stdlib#716 (MODULES-4377)

Author: mmoll

manifests/tftp.pp

@@ -82,7 +82,7 @@
     }
   }
 
-  ensure_packages($grub_packages, { ensure => 'installed', })
+  ensure_packages($grub_packages, { ensure => 'present', })
 
   case $grub_type {
     'redhat': {

spec/classes/foreman_proxy__tftp_spec.rb

@@ -89,8 +89,8 @@
       end
 
       if facts[:osfamily] == 'Debian'
-        it { should contain_package('grub-common').with_ensure('installed') }
-        it { should contain_package('grub-efi-amd64-bin').with_ensure('installed') }
+        it { should contain_package('grub-common').with_ensure('present') }
+        it { should contain_package('grub-efi-amd64-bin').with_ensure('present') }
 
         tftp_root = case facts[:operatingsystem]
                     when 'Ubuntu'
@@ -108,10 +108,10 @@
         it { should contain_file("#{tftp_root}/grub2/shim.efi").with_ensure('link') }
       elsif facts[:osfamily] == 'RedHat'
         if facts[:operatingsystemmajrelease].to_i > 6
-          it { should contain_package('grub2-efi').with_ensure('installed') }
-          it { should contain_package('grub2-efi-modules').with_ensure('installed') }
-          it { should contain_package('grub2-tools').with_ensure('installed') }
-          it { should contain_package('shim').with_ensure('installed') }
+          it { should contain_package('grub2-efi').with_ensure('present') }
+          it { should contain_package('grub2-efi-modules').with_ensure('present') }
+          it { should contain_package('grub2-tools').with_ensure('present') }
+          it { should contain_package('shim').with_ensure('present') }
 
           case facts[:operatingsystem]
           when /^(RedHat|Scientific|OracleLinux)$/
@@ -125,7 +125,7 @@
             it { should contain_file("#{tftp_root}/grub2/shim.efi").with_source('/boot/efi/EFI/centos/shim.efi') }
           end
         else
-          it { should contain_package('grub').with_ensure('installed') }
+          it { should contain_package('grub').with_ensure('present') }
           it { should contain_file('/var/lib/tftpboot/grub/grubx64.efi').with_ensure('file').with_owner('root').with_mode('0644').with_source('/boot/efi/EFI/redhat/grub.efi') }
           it { should contain_file('/var/lib/tftpboot/grub/shim.efi').with_ensure('link') }
         end