fix logstash now when disabled too

spec/services/logstash_spec.rb

@@ -13,40 +13,41 @@
 HOSTNAME = command('hostname -s').stdout.chomp
 PIPELINES_PATH = '/etc/logstash/pipelines.yml'
 
-describe "Checking packages for #{service}..." do
-  packages.each do |package|
-    describe package(package) do
-      before do
-        skip("#{package} is not installed, skipping...") unless package(package).installed?
-      end
-      it 'is expected to be installed' do
-        expect(package(package).installed?).to be true
-      end
-    end
-  end
-end
-
 describe "Checking service status for #{service}..." do
   regex = '^- pipeline\.id: .*-pipeline$'
-  has_pipelines = command("grep --perl-regex '#{regex}' #{PIPELINES_PATH}").stdout
+  has_pipelines = command("grep --perl-regex '#{regex}' #{PIPELINES_PATH}")
 
-  unless has_pipelines
+  unless has_pipelines.exit_status == 0
     describe service(service) do
       it { should_not be_enabled }
       it { should_not be_running }
     end
     describe port(port) do
       it { should_not be_listening }
     end
+
+    packages.each do |package|
+      describe package(package) do
+        it { should_not be_installed }
+      end
+    end
+
   end
 
-  if has_pipelines
+  if has_pipelines.exit_status == 0
     describe service(service) do
       it { should be_enabled }
       it { should be_running }
     end
     describe port(port) do
       it { should be_listening }
     end
+
+    packages.each do |package|
+      describe package(package) do
+        it { should be_installed }
+      end
+    end
+
   end
 end