test(mod_security_spec): convert from Serverspec to InSpec

test/integration/default/controls/mod_security_spec.rb

-describe 'apache.mod_security' do
+# frozen_string_literal: true
 
-  case os[:family]
-  when 'redhat'
-    modspec_file = '/etc/httpd/conf.d/mod_security.conf'
-  when 'debian', 'ubuntu'
-    modspec_file = '/etc/modsecurity/modsecurity.conf-recommended'
-  else
-    # No other supported ATM
-  end
+control 'Apache mod_security configuration' do
+  title 'should match desired lines'
+
+  modspec_file =
+    case platform[:family]
+    when 'redhat', 'fedora'
+      '/etc/httpd/conf.d/mod_security.conf'
+    when 'debian'
+      '/etc/modsecurity/modsecurity.conf-recommended'
+    end
 
   describe file(modspec_file) do
-    it { should exist }
-    it { should be_mode 644 }
-    it { should be_owned_by 'root' }
-    it { should be_grouped_into 'root' }
-    its(:content) { should match /SecRuleEngine On/ }
-    its(:content) { should match /SecRequestBodyAccess On/ }
-    its(:content) { should match /SecRequestBodyLimit 14000000/ }
-    its(:content) { should match /SecRequestBodyNoFilesLimit 114002/ }
-    its(:content) { should match /SecRequestBodyInMemoryLimit 114002/ }
-    its(:content) { should match /SecRequestBodyLimitAction Reject/ }
-    its(:content) { should match /SecPcreMatchLimit 15000/ }
-    its(:content) { should match /SecPcreMatchLimitRecursion 15000/ }
-    its(:content) { should match /SecDebugLogLevel 3/ }
+    it { should be_file }
+    its('mode')  { should cmp '0644' }
+    its('owner') { should eq 'root' }
+    its('group') { should eq 'root' }
+    its('content') { should match(/SecRuleEngine On/) }
+    its('content') { should match(/SecRequestBodyAccess On/) }
+    its('content') { should match(/SecRequestBodyLimit 14000000/) }
+    its('content') { should match(/SecRequestBodyNoFilesLimit 114002/) }
+    its('content') { should match(/SecRequestBodyInMemoryLimit 114002/) }
+    its('content') { should match(/SecRequestBodyLimitAction Reject/) }
+    its('content') { should match(/SecPcreMatchLimit 15000/) }
+    its('content') { should match(/SecPcreMatchLimitRecursion 15000/) }
+    its('content') { should match(/SecDebugLogLevel 3/) }
   end
 end