YumrepoをResourceTypeに追加する

lib/serverspec/commands/base.rb

@@ -13,6 +13,14 @@ def check_enabled service
         raise NotImplementedError.new
       end
 
+      def check_yumrepo(repository)
+        raise NotImplementedError.new
+      end
+
+      def check_yumrepo_enabled(repository)
+        raise NotImplementedError.new
+      end
+
       def check_mounted path
         regexp = "on #{path}"
         "mount | grep -w -- #{escape(regexp)}"

lib/serverspec/commands/redhat.rb

@@ -10,6 +10,14 @@ def check_enabled service
         "chkconfig --list #{escape(service)} | grep 3:on"
       end
 
+      def check_yumrepo(repository)
+        "yum repolist -C | grep ^#{escape(repository)}"
+      end
+
+      def check_yumrepo_enabled(repository)
+        "yum repolist all -C | grep ^#{escape(repository)} | grep enabled"
+      end
+
       def check_installed package
         "rpm -q #{escape(package)}"
       end

lib/serverspec/helper/type.rb

@@ -2,7 +2,7 @@ module Serverspec
   module Helper
     module Type
       types = %w(
-        base service package port file cron command linux_kernel_parameter iptables host
+        base yumrepo service package port file cron command linux_kernel_parameter iptables host
         routing_table default_gateway selinux user group zfs ipnat ipfilter kernel_module
       )
 

lib/serverspec/type/yumrepo.rb

@@ -0,0 +1,13 @@
+module Serverspec
+  module Type
+    class Yumrepo < Base
+      def exists?
+        backend.check_yumrepo(@name)
+      end
+
+      def enabled?
+        backend.check_yumrepo_enabled(@name)
+      end
+    end
+  end
+end

spec/redhat/commands_spec.rb

@@ -66,6 +66,16 @@
   it { should eq 'chkconfig --list httpd | grep 3:on' }
 end
 
+describe 'check_yumrepo' do
+  subject { commands.check_yumrepo('epel') }
+  it { should eq 'yum repolist -C | grep ^epel' }
+end
+
+describe 'check_yumrepo_enabled' do
+  subject { commands.check_yumrepo_enabled('epel') }
+  it { should eq 'yum repolist all -C | grep ^epel | grep enabled' }
+end
+
 describe 'check_installed' do
   subject { commands.check_installed('httpd') }
   it { should eq 'rpm -q httpd' }

spec/redhat/yumrepo_spec.rb

@@ -0,0 +1,25 @@
+require 'spec_helper'
+
+include Serverspec::Helper::RedHat
+
+describe 'Serverspec yumrepo matchers of Red Hat family' do
+  describe 'exist' do
+    describe yumrepo('epel') do
+      it { should exist }
+    end
+
+    describe yumrepo('invalid-repository') do
+      it { should_not exist }
+    end
+  end
+
+  describe 'be_enabled' do
+    describe yumrepo('epel') do
+      it { should be_enabled }
+    end
+
+    describe yumrepo('invalid-repository') do
+      it { should_not be_enabled }
+    end
+  end
+end