bugfixing and rspec tests

lib/wpscan/vulnerable.rb

@@ -30,9 +30,9 @@ class Vulnerable
 
     xml.xpath(@vulns_xpath).each do |node|
       vulnerabilities << WpVulnerability.new(
-        node.search('title').text,
-        node.search('reference').text,
-        node.search('type').text
+        node.search("title").text,
+        node.search("reference").text,
+        node.search("type").text
       )
     end
     vulnerabilities

lib/wpscan/wp_item.rb

@@ -28,7 +28,7 @@ class WpItem < Vulnerable
     @path           = options[:path]
     @name           = options[:name] || extract_name_from_url
     @vulns_xml      = options[:vulns_xml]
-    @vulns_xpath    = options[:vulns_xpath]
+    @vulns_xpath    = options[:vulns_xpath].sub(/\$name\$/, @name)
 
     raise("url not set") unless @url
     raise("path not set") unless @path

lib/wpscan/wp_plugin.rb

@@ -19,7 +19,7 @@
 class WpPlugin < WpItem
   def initialize(options = {})
     options[:vulns_xml]     = options[:vulns_xml] || DATA_DIR + '/plugin_vulns.xml'
-    options[:vulns_xpath]   = "//plugin[@name='#@name']/vulnerability"
+    options[:vulns_xpath]   = "//plugin[@name='$name$']/vulnerability"
     options[:vulns_xpath_2] = "//plugin"
     options[:type]          = "plugins"
     super(options)

lib/wpscan/wp_theme.rb

@@ -24,7 +24,7 @@ class WpTheme < WpItem
 
   def initialize(options = {})
     options[:vulns_xml]   = options[:vulns_xml] || DATA_DIR + '/wp_theme_vulns.xml'
-    options[:vulns_xpath] = "//theme[@name='#@name']/vulnerability"
+    options[:vulns_xpath] = "//theme[@name='$name$']/vulnerability"
     @version              = options[:version]
     @style_url            = options[:style_url]
     super(options)