inspec_tomcat_web_xml.rb

describe xml('/opt/tomcat/conf/web02.xml') do
  its('web-app/mime-mapping/extension') { should include 'svg' }
  its('web-app/mime-mapping/extension') { should include 'svgz' }
end

describe file('/opt/tomcat/conf/web02.xml') do
  its('content') { should match(%r{^\s+<extension>svg</extension>[\s]*?<mime-type>image/svg\+xml</mime-type>}) }
  its('content') { should match(%r{^\s+<extension>svgz</extension>[\s]*?<mime-type>image/svg\+xml</mime-type>}) }
end