Sample RSpec for MongoMapper showing data cleanup

resource_log_spec.rb

require File.dirname(__FILE__) + '/../spec_helper'

describe "ResourceLog" do

  @@debug = false

  before :all do
    puts "--------------------"
    ResourceLog.destroy_all
    ResourceLog.count().should == 0
  end

  describe "handle multiple resource types" do
    before :all do
      ResourceLog.add( :type => ResourceLog::Type::PDF_MOUNT, :state => true,  :time => 15.minutes.ago)
      ResourceLog.add( :type => ResourceLog::Type::LDAP,      :state => true,  :time => 14.minutes.ago)
      ResourceLog.add( :type => ResourceLog::Type::PDF_MOUNT, :state => false, :time => 10.minutes.ago)
      ResourceLog.add( :type => ResourceLog::Type::LDAP,      :state => false, :time =>  9.minutes.ago)
      ResourceLog.add( :type => ResourceLog::Type::PDF_MOUNT, :state => true,  :time =>  8.minutes.ago)
      ResourceLog.add( :type => ResourceLog::Type::PDF_MOUNT, :state => false, :time =>  6.minutes.ago)
    end

    it "should ADD another entry with NEW state" do
      #puts self.method_name
      log = nil
      expect {
        ResourceLog.add( :type => ResourceLog::Type::PDF_MOUNT, :state => true, :time => 5.minutes.ago)
        ResourceLog.add( :type => ResourceLog::Type::LDAP,      :state => true, :time => 5.minutes.ago)
        #puts "2ND: #{@log}";puts
      }.to change {ResourceLog.count}.by(2)
    end

    it "should show all types" do
      text = ResourceLog.show_all
      text.should_not be_empty
    end

    it "should calculate duration from prior entry for PDF_MOUNT" do
      logs = ResourceLog.where(:type => ResourceLog::Type::PDF_MOUNT).sort('time desc').all
      log = logs[1]
      log.should_not be_nil
      log.duration.should == 1.minutes
    end

    it "should calculate duration from prior entry for LDAP" do
      logs = ResourceLog.where(:type => ResourceLog::Type::LDAP).sort('time desc').all
      log = logs[1]
      log.should_not be_nil
      log.duration.should == 4.minutes
    end
  end

end