test(inspec): replace serverspec with inspec tests

test/integration/default/controls/command_spec.rb

@@ -0,0 +1,7 @@
+control 'Postgres command' do
+  title 'should match desired lines'
+
+  describe command(%q{su - postgres -c 'psql -qtc "\l+ db2"'}) do
+    its(:stdout) { should match(/db2.*remoteUser.*UTF8.*en_US\.UTF-8.*en_US\.UTF-8.*my_space/) }
+  end
+end

test/integration/default/controls/config_spec.rb

@@ -0,0 +1,10 @@
+control 'Postgres configuration' do
+  title 'should include the directory'
+
+  describe file('/srv/my_tablespace') do
+    it { should be_directory }
+    it { should be_owned_by 'postgres' }
+    it { should be_grouped_into 'postgres' }
+    its('mode') { should cmp '0700' }
+  end
+end

test/integration/default/controls/services_spec.rb

@@ -0,0 +1,13 @@
+control 'Postgres service' do
+  impact 0.5
+  title 'should be running and enabled'
+
+  describe service('postgresql') do
+    it { should be_enabled }
+    it { should be_running }
+  end
+
+  describe port(5432) do
+    it { should be_listening }
+  end
+end