test for dup resource

1 files changed, 13 insertions, 0 deletions

diff --git a/lib/dslkeywords/package.rb b/lib/dslkeywords/package.rb
index b28ed50..86903cf 100644
--- a/lib/dslkeywords/package.rb
+++ b/lib/dslkeywords/package.rb
@@ -4,12 +4,25 @@ require 'fileutils'
 require_relative 'resource'
 
 module RCM
+  class DNFPackageManager
+    def installed?(pkg) = false
+    def install(pkg) = `dnf install -y "#{pkg}"` unless installed?(pkg)
+    def update(pkg) = `dnf update -y "#{pkg}"`
+    def remove(pkg) = `dnf remove -y "#{pkg}"` if installed?(pkg)
+  end
+
   # Managing packages
   class Package < Resource
     attr_reader :path
 
+    class UnsupportedOS < StandardError; end
+
     def initialize(name)
       super(name)
+      raise UnsupportedOS, 'OS is not supported' unless File.file?('/etc/fedora-release')
+
+      @manager = DNFPackageManager.new
+
       @name = name
     end