Update spec to be rubocop compliant

- Add rubocop.yml in spec/
- Add spec rubocop tests in Strainerfile
- Update spec files to comply with rubocop

Change-Id: Ia1aabed7ab1ed21913e4783eec711c09777c9754
Addresses: blueprint rubocop-for-ops-messaging

Strainerfile

@@ -1,5 +1,6 @@
 # Strainerfile
 rubocop: bundle exec rubocop $SANDBOX/$COOKBOOK/Gemfile $SANDBOX/$COOKBOOK/metadata.rb --config $SANDBOX/$COOKBOOK/.rubocop.yml
+rubocop: bundle exec rubocop $SANDBOX/$COOKBOOK/spec/ --config $SANDBOX/$COOKBOOK/spec/.rubocop.yml
 # rubocop: bundle exec rubocop $SANDBOX/$COOKBOOK
 knife test: bundle exec knife cookbook test $COOKBOOK
 foodcritic: bundle exec foodcritic -f any -t ~FC003 -t ~FC023 $SANDBOX/$COOKBOOK

spec/.rubocop.yml

@@ -0,0 +1,7 @@
+# embedded attributes make for long lines
+LineLength:
+  Enabled: false
+
+# Allow small arrays before forcing  %w or %W
+WordArray:
+  MinSize: 3

spec/rabbitmq-server_spec.rb

@@ -1,22 +1,23 @@
-require_relative "spec_helper"
+# encoding: UTF-8
+require_relative 'spec_helper'
 
-describe "openstack-ops-messaging::rabbitmq-server" do
+describe 'openstack-ops-messaging::rabbitmq-server' do
   before { ops_messaging_stubs }
-  describe "ubuntu" do
+  describe 'ubuntu' do
     before do
       @chef_run = ::ChefSpec::Runner.new ::UBUNTU_OPTS
-      @chef_run.converge "openstack-ops-messaging::rabbitmq-server"
+      @chef_run.converge 'openstack-ops-messaging::rabbitmq-server'
     end
 
-    it "overrides default rabbit attributes" do
-      expect(@chef_run.node["openstack"]["mq"]["port"]).to eql "5672"
-      expect(@chef_run.node["openstack"]["mq"]["listen"]).to eql "127.0.0.1"
-      expect(@chef_run.node["rabbitmq"]["address"]).to eql "127.0.0.1"
-      expect(@chef_run.node["rabbitmq"]["default_user"]).to eql "guest"
-      expect(@chef_run.node['rabbitmq']['default_pass']).to eql "rabbit-pass"
+    it 'overrides default rabbit attributes' do
+      expect(@chef_run.node['openstack']['mq']['port']).to eql '5672'
+      expect(@chef_run.node['openstack']['mq']['listen']).to eql '127.0.0.1'
+      expect(@chef_run.node['rabbitmq']['address']).to eql '127.0.0.1'
+      expect(@chef_run.node['rabbitmq']['default_user']).to eql 'guest'
+      expect(@chef_run.node['rabbitmq']['default_pass']).to eql 'rabbit-pass'
     end
 
-    it "overrides rabbit and openstack image attributes" do
+    it 'overrides rabbit and openstack image attributes' do
       chef_run = ::ChefSpec::Runner.new ::UBUNTU_OPTS do |n|
         n.set['openstack']['mq']['bind_interface'] = 'eth0'
         n.set['openstack']['mq']['port'] = '4242'
@@ -24,7 +25,7 @@ describe "openstack-ops-messaging::rabbitmq-server" do
         n.set['openstack']['mq']['vhost'] = '/bar'
       end
 
-      chef_run.converge "openstack-ops-messaging::rabbitmq-server"
+      chef_run.converge 'openstack-ops-messaging::rabbitmq-server'
 
       expect(chef_run.node['openstack']['mq']['listen']).to eql '33.44.55.66'
       expect(chef_run.node['openstack']['mq']['port']).to eql '4242'
@@ -35,113 +36,113 @@ describe "openstack-ops-messaging::rabbitmq-server" do
       expect(chef_run.node['openstack']['image']['rabbit']['vhost']).to eql '/bar'
     end
 
-    describe "cluster" do
+    describe 'cluster' do
       before do
         @chef_run = ::ChefSpec::Runner.new(::UBUNTU_OPTS) do |n|
-          n.set["openstack"]["mq"] = {
-            "cluster" => true
+          n.set['openstack']['mq'] = {
+            'cluster' => true
           }
         end
-        @chef_run.converge "openstack-ops-messaging::rabbitmq-server"
+        @chef_run.converge 'openstack-ops-messaging::rabbitmq-server'
       end
 
-      it "overrides cluster" do
+      it 'overrides cluster' do
         expect(@chef_run.node['rabbitmq']['cluster']).to be_true
       end
 
-      it "overrides erlang_cookie" do
+      it 'overrides erlang_cookie' do
         expect(@chef_run.node['rabbitmq']['erlang_cookie']).to eql(
-          "erlang-cookie"
+          'erlang-cookie'
         )
       end
 
-      it "overrides and sorts cluster_disk_nodes" do
+      it 'overrides and sorts cluster_disk_nodes' do
         expect(@chef_run.node['rabbitmq']['cluster_disk_nodes']).to eql(
-          ["guest@host1", "guest@host2"]
+          ['guest@host1', 'guest@host2']
         )
       end
     end
 
-    it "includes rabbit recipes" do
-      expect(@chef_run).to include_recipe "rabbitmq"
-      expect(@chef_run).to include_recipe "rabbitmq::mgmt_console"
+    it 'includes rabbit recipes' do
+      expect(@chef_run).to include_recipe 'rabbitmq'
+      expect(@chef_run).to include_recipe 'rabbitmq::mgmt_console'
     end
 
-    describe "lwrps" do
-      it "does not delete the guest user" do
-        expect(@chef_run).not_to delete_rabbitmq_user("remove rabbit guest user")
+    describe 'lwrps' do
+      it 'does not delete the guest user' do
+        expect(@chef_run).not_to delete_rabbitmq_user('remove rabbit guest user')
       end
 
       it "deletes a user not called 'guest'" do
         chef_run = ChefSpec::Runner.new(::UBUNTU_OPTS) do |node|
-          node.node.set["openstack"]["mq"]["user"] = "not-a-guest"
-        end.converge("openstack-ops-messaging::rabbitmq-server")
+          node.node.set['openstack']['mq']['user'] = 'not-a-guest'
+        end.converge('openstack-ops-messaging::rabbitmq-server')
 
-        expect(chef_run).to delete_rabbitmq_user("remove rabbit guest user")
+        expect(chef_run).to delete_rabbitmq_user('remove rabbit guest user')
       end
 
-      it "adds user" do
+      it 'adds user' do
         resource = @chef_run.find_resource(
-          "rabbitmq_user",
-          "add openstack rabbit user"
+          'rabbitmq_user',
+          'add openstack rabbit user'
         ).to_hash
 
         expect(resource).to include(
-          :user => "guest",
-          :password => "rabbit-pass",
-          :action => [:add]
+          user: 'guest',
+          password: 'rabbit-pass',
+          action: [:add]
         )
       end
 
-      it "changes password" do
+      it 'changes password' do
         resource = @chef_run.find_resource(
-          "rabbitmq_user",
-          "change openstack rabbit user password"
+          'rabbitmq_user',
+          'change openstack rabbit user password'
         ).to_hash
 
         expect(resource).to include(
-          :user => "guest",
-          :password => "rabbit-pass",
-          :action => [:change_password]
+          user: 'guest',
+          password: 'rabbit-pass',
+          action: [:change_password]
         )
       end
 
-      it "adds vhost" do
+      it 'adds vhost' do
         resource = @chef_run.find_resource(
-          "rabbitmq_vhost",
-          "add openstack rabbit vhost"
+          'rabbitmq_vhost',
+          'add openstack rabbit vhost'
         ).to_hash
 
         expect(resource).to include(
-          :vhost => "/",
-          :action => [:add]
+          vhost: '/',
+          action: [:add]
         )
       end
 
-      it "sets user permissions" do
+      it 'sets user permissions' do
         resource = @chef_run.find_resource(
-          "rabbitmq_user",
-          "set openstack user permissions"
+          'rabbitmq_user',
+          'set openstack user permissions'
         ).to_hash
 
         expect(resource).to include(
-          :user => "guest",
-          :vhost => "/",
-          :permissions => '.* .* .*',
-          :action => [:set_permissions]
+          user: 'guest',
+          vhost: '/',
+          permissions: '.* .* .*',
+          action: [:set_permissions]
         )
       end
 
-      it "sets administrator tag" do
+      it 'sets administrator tag' do
         resource = @chef_run.find_resource(
-          "rabbitmq_user",
-          "set rabbit administrator tag"
+          'rabbitmq_user',
+          'set rabbit administrator tag'
         ).to_hash
 
         expect(resource).to include(
-          :user => "guest",
-          :tag => "administrator",
-          :action => [:set_tags]
+          user: 'guest',
+          tag: 'administrator',
+          action: [:set_tags]
         )
       end
     end

spec/server_spec.rb

@@ -1,14 +1,15 @@
+# encoding: UTF-8
 require_relative 'spec_helper'
 
-describe "openstack-ops-messaging::server" do
+describe 'openstack-ops-messaging::server' do
   before { ops_messaging_stubs }
-  describe "ubuntu" do
+  describe 'ubuntu' do
 
-    it "uses proper messaging server recipe" do
+    it 'uses proper messaging server recipe' do
       chef_run = ::ChefSpec::Runner.new ::UBUNTU_OPTS
-      chef_run.converge "openstack-ops-messaging::server"
+      chef_run.converge 'openstack-ops-messaging::server'
 
-      expect(chef_run).to include_recipe "openstack-ops-messaging::rabbitmq-server"
+      expect(chef_run).to include_recipe 'openstack-ops-messaging::rabbitmq-server'
     end
   end
 end

spec/spec_helper.rb

@@ -1,36 +1,37 @@
-require "chefspec"
-require "chefspec/berkshelf"
-require_relative "support/matcher"
+# encoding: UTF-8
+require 'chefspec'
+require 'chefspec/berkshelf'
+require_relative 'support/matcher'
 
 ::LOG_LEVEL = :fatal
 ::REDHAT_OPTS = {
-  :platform  => "redhat",
-  :version => "6.3",
-  :log_level => ::LOG_LEVEL
+  platform: 'redhat',
+  version: '6.3',
+  log_level: ::LOG_LEVEL
 }
 ::UBUNTU_OPTS = {
-  :platform  => "ubuntu",
-  :version   => "12.04",
-  :log_level => ::LOG_LEVEL
+  platform: 'ubuntu',
+  version: '12.04',
+  log_level: ::LOG_LEVEL
 }
 
-def ops_messaging_stubs
-  ::Chef::Recipe.any_instance.stub(:address_for).
-    with("lo").
-    and_return "127.0.0.1"
-  ::Chef::Recipe.any_instance.stub(:address_for).
-    with("eth0").
-    and_return "33.44.55.66"
-  ::Chef::Recipe.any_instance.stub(:search).
-    with(:node, "roles:os-ops-messaging AND chef_environment:_default").
-    and_return [
+def ops_messaging_stubs # rubocop:disable MethodLength
+  ::Chef::Recipe.any_instance.stub(:address_for)
+    .with('lo')
+    .and_return '127.0.0.1'
+  ::Chef::Recipe.any_instance.stub(:address_for)
+    .with('eth0')
+    .and_return '33.44.55.66'
+  ::Chef::Recipe.any_instance.stub(:search)
+    .with(:node, 'roles:os-ops-messaging AND chef_environment:_default')
+    .and_return [
     { 'hostname' => 'host2' },
     { 'hostname' => 'host1' }
   ]
-  ::Chef::Recipe.any_instance.stub(:get_password).
-    with("user", anything()).
-    and_return "rabbit-pass"
-  ::Chef::Recipe.any_instance.stub(:get_password).
-    with("service", "rabbit_cookie").
-    and_return "erlang-cookie"
+  ::Chef::Recipe.any_instance.stub(:get_password)
+    .with('user', anything)
+    .and_return 'rabbit-pass'
+  ::Chef::Recipe.any_instance.stub(:get_password)
+    .with('service', 'rabbit_cookie')
+    .and_return 'erlang-cookie'
 end

spec/support/matcher.rb

@@ -1,3 +1,4 @@
+# encoding: UTF-8
 # TODO(iartarisi) this should be submitted upstream and be a rabbitmq library
 def delete_rabbitmq_user(name)
   ChefSpec::Matchers::ResourceMatcher.new(:rabbitmq_user, :delete, name)