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1 example, 0 failures
CheckDisk OK:       # This comes from the plugin

require 'rubygems' if RUBY_VERSION < '1.9.0'
require 'sensu-plugin/check/cli'

class CheckDisk < Sensu::Plugin::Check::CLI
  def initialize
    super
    @crit_fs = []
  end

  def get_wmic
    `wmic volume where DriveType=3 list brief`
  end

  def read_wmic
    get_wmic
    # do something, fill the class variables with system response
  end

  def run
   severity = "ok"
   msg = ""
   read_wmic
   unless @crit_fs.empty?
     severity = "critical"
  end
  case severity
    when /ok/
      ok msg
    when /warning/
      warning msg
    when /critical/
      critical msg
    end
  end
end

require_relative '../check-disk.rb'
require 'rspec'

  def loadFile
    #Load template of system output when ask 'wmic volume(...)
  end

  def fillParametersInTemplate (template, parameters)
    #set mocked disk parameters in template
  end

  def initializeMocks (options)
    mockedSysOutput = fillParametersInTemplate @loadedTemplate, options
    po = String.new(mockedSysOutput)
    allow(checker).to receive(:get_wmic).and_return(po) #mock system call here
  end

  describe CheckDisk do
    let(:checker) { described_class.new }
    before(:each) do
       @loadedTemplate = loadFile
       def checker.critical(*_args)
          exit 2
       end
     end

  context "When % of free disk space = 10 >" do
    options = {:diskName => 'C:\', :diskSize => 1000, :diskFreeSpace => 100}
    it 'Returns ok exit status ' do
      begin
        initializeMocks options
        checker.run
      rescue SystemExit => e
        exit_code = e.status
      end
      expect(exit_code).to eq 0
    end
  end
end