Class: CompareTask

Inherits:
Object
  • Object
show all
Defined in:
lib/compare_task.rb

Overview

Copyright © 2013-2015 SUSE LLC

This program is free software; you can redistribute it and/or modify it under the terms of version 3 of the GNU General Public License as published by the Free Software Foundation.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, contact SUSE LLC.

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Instance Method Summary collapse

Instance Method Details

#compare(description1, description2, scopes, options = {}) ⇒ Object 



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# File 'lib/compare_task.rb', line 19

def compare(description1, description2, scopes, options = {})
  output = render_comparison(description1, description2, scopes, options)

  Machinery::Ui.puts output
end

#render_comparison(description1, description2, scopes, options = {}) ⇒ Object 



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# File 'lib/compare_task.rb', line 25

def render_comparison(description1, description2, scopes, options = {})
  output = ""
  identical = true
  common_scopes = false
  store = description1.store
  scopes.each do |scope|
    if description1[scope] && description2[scope]
      comparison = description1[scope].compare_with(description2[scope])

      partial_description1 = SystemDescription.new(
        description1.name,
        store,
        scope => comparison[0]
      )

      partial_description2 = SystemDescription.new(
        description2.name,
        store,
        scope => comparison[1]
      )

      partial_description_common = SystemDescription.new(
        "common",
        store,
        scope => comparison[2]
      )

      output += Renderer.for(scope).render_comparison(
        partial_description1,
        partial_description2,
        partial_description_common,
        options
      )

      if partial_description1[scope] || partial_description2[scope]
        identical = false
      end
      common_scopes = true
    else
      output += Renderer.for(scope).render_comparison_missing_scope(
        description1, description2
      )
      identical = false if description1[scope] || description2[scope]
    end
  end

  output = "Compared descriptions are identical.\n" + output if identical && common_scopes

  output
end