add centos 7 unit mock for service resource

lib/resources/service.rb

@@ -121,7 +121,7 @@ class Systemd < ServiceManager
     params['LoadState'] == 'loaded' ? (installed = true) : (installed = false)
     # test via 'systemctl is-active service'
     # SubState values running
-    params['LoadState'] == 'running' ? (running = true) : (running = false)
+    params['SubState'] == 'running' ? (running = true) : (running = false)
     # test via systemctl --quiet is-enabled
     # ActiveState values eg.g inactive, active
     params['ActiveState'] == 'active' ? (enabled = true) : (enabled = false)

test/helper.rb

@@ -106,6 +106,7 @@ class MockLoader
       "Get-WmiObject -Class Win32_Product | Where-Object {$_.Name -eq 'Microsoft Visual C++ 2008 Redistributable - x64 9.0.30729.6161'} | Select-Object -Property Name,Version,Vendor,PackageCode,Caption,Description | ConvertTo-Json" => cmd.call('win32_product'),
       'initctl status ssh' => cmd.call('initctl-status-ssh'),
       'initctl show-config ssh' => cmd.call('initctl-show-config-ssh'),
+      'systemctl show --all sshd' => cmd.call('systemctl-show-all-sshd'), # Centos 7
     }
 
     # set os emulation

test/unit/mock/cmd/systemctl-show-all-sshd

@@ -0,0 +1,6 @@
+Id=sshd.service
+Names=sshd.service
+Description=OpenSSH server daemon
+LoadState=loaded
+ActiveState=active
+SubState=running

test/unit/resource_service_test.rb

@@ -24,6 +24,16 @@ describe 'Vulcano::Resources::Service' do
     _(resource.enabled?).must_equal true
     _(resource.running?).must_equal true
   end
+
+  # centos 7 with systemd
+  it 'verify centos package parsing' do
+    resource = MockLoader.new(:centos7).load_resource('service', 'sshd')
+    srv = { name: 'sshd.service', description: 'OpenSSH server daemon', installed: true, running: true, enabled: true, type: 'systemd' }
+    _(resource.info).must_equal srv
+    _(resource.installed?).must_equal true
+    _(resource.enabled?).must_equal true
+    _(resource.running?).must_equal true
+  end
   # unknown OS
   it 'verify package handling on unsupported os' do
     resource = MockLoader.new(:undefined).load_resource('service', 'dhcp')