Parse definitions from OVAL report (#32)

Author: xprazak2

lib/openscap_parser/oval_report.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 require 'openscap_parser/xml_file'
 require 'oval/definition_result'
+require 'oval/definition'
 
 module OpenscapParser
   class OvalReport < XmlFile
@@ -11,5 +12,13 @@ def definition_results
     def definition_result_nodes(xpath = "./oval_results/results/system/definitions/definition")
       xpath_nodes(xpath)
     end
+
+    def definitions
+      @definitions ||= definition_nodes.map { |node| Oval::Definition.new parsed_xml: node }
+    end
+
+    def definition_nodes(xpath = "./oval_results/oval_definitions/definitions/definition")
+      xpath_nodes(xpath)
+    end
   end
 end

lib/oval/definition.rb

@@ -0,0 +1,47 @@
+require "openscap_parser/xml_node"
+require "oval/reference"
+
+module Oval
+  class Definition < ::OpenscapParser::XmlNode
+    def id
+      @id ||= @parsed_xml['id']
+    end
+
+    def version
+      @version ||= @parsed_xml['version']
+    end
+
+    def klass
+      @klass ||= @parsed_xml['class']
+    end
+
+    def title
+      xml = @parsed_xml.at_xpath("./metadata/title")
+      @title ||= xml && xml.text
+    end
+
+    def description
+      xml = @parsed_xml.at_xpath("./metadata/description")
+      @description ||= xml && xml.text
+    end
+
+    def reference_nodes
+      @reference_nodes ||= @parsed_xml.xpath("./metadata/reference")
+    end
+
+    def references
+      @references ||= reference_nodes.map { |node| Reference.new parsed_xml: node }
+    end
+
+    def to_h
+      {
+        :id => id,
+        :version => version,
+        :klass => klass,
+        :title => title,
+        :description => description,
+        :references => references.map(&:to_h)
+      }
+    end
+  end
+end

lib/oval/reference.rb

@@ -0,0 +1,21 @@
+require "openscap_parser/xml_node"
+
+module Oval
+  class Reference < ::OpenscapParser::XmlNode
+    def source
+      @source ||= @parsed_xml['source']
+    end
+
+    def ref_id
+      @ref_id ||= @parsed_xml['ref_id']
+    end
+
+    def ref_url
+      @ref_url ||= @parsed_xml['ref_url']
+    end
+
+    def to_h
+      { :source => source, :ref_id => ref_id, :ref_url => ref_url }
+    end
+  end
+end

test/openscap_parser/oval_report_test.rb

@@ -18,4 +18,18 @@ def setup
     results = OpenscapParser::OvalReport.new(@invalid_report).definition_results
     assert results.empty?
   end
+
+  test 'should parse definitions' do
+    defs = OpenscapParser::OvalReport.new(@valid_report).definitions
+    refute defs.empty?
+    assert defs.last.id
+    assert defs.last.title
+    assert defs.last.description
+    refute_empty defs.last.references
+  end
+
+  test 'should return no definitions for invalid file' do
+    defs = OpenscapParser::OvalReport.new(@invalid_report).definitions
+    assert defs.empty?
+  end
 end