require 'spec_helper'

describe Mdm::Host do
  subject(:host) do
    FactoryGirl.build(:mdm_host)
  end

  let(:architectures) do
    [
        'armbe',
        'armle',
        'cbea',
        'cbea64',
        'cmd',
        'java',
        'mips',
        'mipsbe',
        'mipsle',
        'php',
        'ppc',
        'ppc64',
        'ruby',
        'sparc',
        'tty',
        'x64',
        'x86',
        'x86_64',
        ''
    ]
  end

  let(:states) do
    [
        'alive',
        'down',
        'unknown'
    ]
  end

  context 'factory' do
    it 'should be valid' do
      host = FactoryGirl.build(:mdm_host)
      host.should be_valid
    end
  end

  context '#destroy' do
    it 'should successfully destroy the object and the dependent objects' do
      host = FactoryGirl.create(:mdm_host)
      exploit_attempt = FactoryGirl.create(:mdm_exploit_attempt, :host => host)
      exploited_host = FactoryGirl.create(:mdm_exploited_host, :host => host)
      host_detail = FactoryGirl.create(:mdm_host_detail, :host => host)
      loot = FactoryGirl.create(:mdm_loot, :host => host)
      task_host = FactoryGirl.create(:mdm_task_host, :host => host)
      note = FactoryGirl.create(:mdm_note, :host => host)
      svc = FactoryGirl.create(:mdm_service, :host => host)
      session = FactoryGirl.create(:mdm_session, :host => host)
      vuln = FactoryGirl.create(:mdm_vuln, :host => host)


      expect {
        host.destroy
      }.to_not raise_error
      expect {
        host.reload
      }.to raise_error(ActiveRecord::RecordNotFound)
      expect {
        exploit_attempt.reload
      }.to raise_error(ActiveRecord::RecordNotFound)
      expect {
        exploited_host.reload
      }.to raise_error(ActiveRecord::RecordNotFound)
      expect {
        host_detail.reload
      }.to raise_error(ActiveRecord::RecordNotFound)
      expect {
        loot.reload
      }.to raise_error(ActiveRecord::RecordNotFound)
      expect {
        task_host.reload
      }.to raise_error(ActiveRecord::RecordNotFound)
      expect {
        note.reload
      }.to raise_error(ActiveRecord::RecordNotFound)
      expect {
        svc.reload
      }.to raise_error(ActiveRecord::RecordNotFound)
      expect {
        session.reload
      }.to raise_error(ActiveRecord::RecordNotFound)
      expect {
        vuln.reload
      }.to raise_error(ActiveRecord::RecordNotFound)
    end
  end

	context 'associations' do
    it { should have_many(:creds).class_name('Mdm::Cred').through(:services) }
    it { should have_many(:clients).class_name('Mdm::Client').dependent(:destroy) }
    it { should have_many(:exploit_attempts).class_name('Mdm::ExploitAttempt').dependent(:destroy) }
    it { should have_many(:exploited_hosts).class_name('Mdm::ExploitedHost').dependent(:destroy) }
    it { should have_many(:host_details).class_name('Mdm::HostDetail').dependent(:destroy) }
    it { should have_many(:hosts_tags).class_name('Mdm::HostTag') }
    it { should have_many(:loots).class_name('Mdm::Loot').dependent(:destroy).order('loots.created_at DESC') }
    it { should have_many(:task_hosts).class_name('Mdm::TaskHost').dependent(:destroy) }
    it { should have_many(:tasks).class_name('Mdm::Task').through(:task_hosts) }

    context 'module_details' do
      it { should have_many(:module_details).class_name('Mdm::Module::Detail').through(:module_refs) }

      context 'with Mdm::Vulns' do
        let!(:vulns) do
          FactoryGirl.create_list(
              :mdm_vuln,
              2,
              :host => host
          )
        end

        context 'with Mdm::Ref' do
          let(:name) do
            FactoryGirl.generate :mdm_ref_name
          end

          let!(:ref) do
            FactoryGirl.create(:mdm_ref, :name => name)
          end

          context 'with Mdm::VulnRefs' do
            let!(:vuln_refs) do
              vulns.collect { |vuln|
                FactoryGirl.create(:mdm_vuln_ref, :ref => ref, :vuln => vuln)
              }
            end

            context 'with Mdm::Module::Detail' do
              let!(:module_detail) do
                FactoryGirl.create(
                    :mdm_module_detail
                )
              end

              context 'with Mdm::Module::Ref with same name as Mdm::Ref' do
                let!(:module_ref) do
                  FactoryGirl.create(
                      :mdm_module_ref,
                      :detail => module_detail,
                      :name => name
                  )
                end

                it 'should list unique Mdm::Module::Detail' do
                  expect(host.module_details).to match_array([module_detail])
                end

                it 'should have duplicate Mdm::Module::Details if collected through chain' do
                  vuln_refs = []

                  host.vulns.each do |vuln|
                    # @todo https://www.pivotaltracker.com/story/show/49004623
                    vuln_refs += vuln.vulns_refs
                  end

                  refs = []

                  vuln_refs.each do |vuln_ref|
                    refs << vuln_ref.ref
                  end

                  module_refs = []

                  refs.each do |ref|
                    module_refs += ref.module_refs
                  end

                  module_details = []

                  module_refs.each do |module_ref|
                    module_details << module_ref.detail
                  end

                  host.module_details.count.should < module_details.length
                  module_details.uniq.count.should == host.module_details.count
                end
              end
            end
          end
        end
      end
    end

    it { should have_many(:module_refs).class_name('Mdm::Module::Ref').through(:refs) }
    it { should have_many(:notes).class_name('Mdm::Note').dependent(:delete_all).order('notes.created_at') }
    it { should have_many(:refs).class_name('Mdm::Ref').through(:vuln_refs) }
    it { should have_many(:services).class_name('Mdm::Service').dependent(:destroy).order('services.port, services.proto') }
    it { should have_many(:service_notes).through(:services) }
    it { should have_many(:sessions).class_name('Mdm::Session').dependent(:destroy).order('sessions.opened_at') }
    it { should have_many(:tags).class_name('Mdm::Tag').through(:hosts_tags) }
    it { should have_many(:vulns).class_name('Mdm::Vuln').dependent(:delete_all) }
    it { should have_many(:vuln_refs).class_name('Mdm::VulnRef') }
    it { should have_many(:web_sites).class_name('Mdm::WebSite').through(:services) }
    it { should belong_to(:workspace).class_name('Mdm::Workspace') }
	end

	context 'callbacks' do
    context 'before destroy' do
      context 'cleanup_tags' do
        context 'with tags' do
          let!(:tag) do
            FactoryGirl.create(:mdm_tag)
          end

          let!(:host) do
            FactoryGirl.create(:mdm_host)
          end

          context 'with only this host' do
            before(:each) do
              FactoryGirl.create(
                  :mdm_host_tag,
                  :host => host,
                  :tag => tag
              )
            end

            it 'should destroy the tags' do
              expect {
                host.destroy
              }.to change(Mdm::Tag, :count).by(-1)
            end

            it 'should destroy the host tags' do
              expect {
                host.destroy
              }.to change(Mdm::HostTag, :count).by(-1)
            end
          end

          context 'with additional hosts' do
            let(:other_host) do
              FactoryGirl.create(:mdm_host)
            end

            before(:each) do
              FactoryGirl.create(:mdm_host_tag, :host => host, :tag => tag)
              FactoryGirl.create(:mdm_host_tag, :host => other_host, :tag => tag)
            end

            it 'should not destroy the tag' do
              expect {
                host.destroy
              }.to_not change(Mdm::Tag, :count)
            end

            it 'should destroy the host tags' do
              expect {
                host.destroy
              }.to change(Mdm::HostTag, :count).by(-1)
            end

            it "should not destroy the other host's tags" do
              host.destroy

              other_host.hosts_tags.count.should == 1
            end
          end
        end
      end
    end
	end

	context 'CONSTANTS' do
    context 'ARCHITECTURES' do
      subject(:architectures) do
        described_class::ARCHITECTURES
      end

      it 'should be an Array<String>' do
        architectures.should be_an Array

        architectures.each do |architecture|
          architecture.should be_a String
        end
      end

      it 'should include both endians of ARM' do
        architectures.should include('armbe')
        architectures.should include('armle')
      end

      it 'should include 32-bit and 64-bit versions of Cell Broadband Engine Architecture' do
        architectures.should include('cbea')
        architectures.should include('cbea64')
      end

      it 'should include cmd for command shell' do
        architectures.should include('cmd')
      end

      it 'should include java for Java Virtual Machine' do
        architectures.should include('java')
      end

      it 'should include plain and endian-ware MIPS' do
        architectures.should include('mips')
        architectures.should include('mipsbe')
        architectures.should include('mipsle')
      end

      it 'should include php for PHP code' do
        architectures.should include('php')
      end

      it 'should include 32-bit and 64-bit PowerPC' do
        architectures.should include('ppc')
        architectures.should include('ppc64')
      end

      it 'should include ruby for Ruby code' do
        architectures.should include('ruby')
      end

      it 'should include sparc for Sparc' do
        architectures.should include('sparc')
      end

      it 'should include tty for Terminals' do
        architectures.should include('tty')
      end

      it 'should include 32-bit and 64-bit x86' do
        architectures.should include('x64')
        architectures.should include('x86')
        architectures.should include('x86_64')
      end
    end

		context 'SEARCH_FIELDS' do
			subject(:search_fields) do
				described_class::SEARCH_FIELDS
			end

			it 'should be an Array<String>' do
				search_fields.should be_an Array

				search_fields.each { |search_field|
					search_field.should be_a String
				}
			end

			it 'should cast address to text' do
				search_fields.should include('address::text')
			end

			it { should include('comments') }
			it { should include('mac') }
			it { should include('name') }
			it { should include('os_flavor') }
			it { should include('os_name') }
			it { should include('os_sp') }
			it { should include('purpose') }
    end

    it 'should define STATES in any order' do
      described_class::STATES.should =~ states
    end
  end

  context 'database' do
    context 'columns' do
      it { should have_db_column(:address).of_type(:string).with_options(:null => false) }
      it { should have_db_column(:arch).of_type(:string) }
      it { should have_db_column(:comm).of_type(:string) }
      it { should have_db_column(:comments).of_type(:text) }
      it { should have_db_column(:info).of_type(:string).with_options(:limit => 2 ** 16) }
      it { should have_db_column(:mac).of_type(:string) }
      it { should have_db_column(:name).of_type(:string) }
      it { should have_db_column(:os_flavor).of_type(:string) }
      it { should have_db_column(:os_lang).of_type(:string) }
      it { should have_db_column(:os_name).of_type(:string) }
      it { should have_db_column(:os_sp).of_type(:string) }
      it { should have_db_column(:purpose).of_type(:text) }
      it { should have_db_column(:scope).of_type(:text) }
      it { should have_db_column(:state).of_type(:string) }
      it { should have_db_column(:virtual_host).of_type(:text) }
      it { should have_db_column(:workspace_id).of_type(:integer).with_options(:null => false) }

      context 'counter caches' do
        it { should have_db_column(:exploit_attempt_count).of_type(:integer).with_options(:default => 0) }
        it { should have_db_column(:host_detail_count).of_type(:integer).with_options(:default => 0) }
        it { should have_db_column(:note_count).of_type(:integer).with_options(:default => 0) }
        it { should have_db_column(:service_count).of_type(:integer).with_options(:default => 0) }
        it { should have_db_column(:vuln_count).of_type(:integer).with_options(:default => 0) }
      end

      context 'timestamps' do
        it { should have_db_column(:created_at).of_type(:datetime) }
        it { should have_db_column(:updated_at).of_type(:datetime) }
      end
    end

    context 'indices' do
      it { should have_db_index([:workspace_id, :address]).unique(true) }
      it { should have_db_index(:name) }
      it { should have_db_index(:os_flavor) }
      it { should have_db_index(:os_name) }
      it { should have_db_index(:purpose) }
      it { should have_db_index(:state) }
    end
  end

  context 'factories' do
    context 'full_mdm_host' do
      subject(:full_mdm_host) do
        FactoryGirl.build(:full_mdm_host)
      end

      it { should be_valid }
    end

    context 'mdm_host' do
      subject(:mdm_host) do
        FactoryGirl.build(:mdm_host)
      end

      it { should be_valid }
    end
  end

  context 'validations' do
    context 'address' do
      it { should ensure_exclusion_of(:address).in_array(['127.0.0.1']) }
      it { should validate_presence_of(:address) }

      # can't use validate_uniqueness_of(:address).scoped_to(:workspace_id) because it will attempt to set workspace_id
      # to `nil`, which will make the `:null => false` constraint on hosts.workspace_id to fail.
      it 'should validate uniqueness of address scoped to workspace_id' do
        address = '192.168.0.1'

        workspace = FactoryGirl.create(:mdm_workspace)
        FactoryGirl.create(:mdm_host, :address => address, :workspace => workspace)

        duplicate_host = FactoryGirl.build(:mdm_host, :address => address, :workspace => workspace)

        duplicate_host.should_not be_valid
        duplicate_host.errors[:address].should include('has already been taken')
      end
    end

    it { should ensure_inclusion_of(:arch).in_array(architectures).allow_blank }
    it { should ensure_inclusion_of(:state).in_array(states).allow_nil }
    it { should validate_presence_of(:workspace) }
  end

  context 'search scope' do
    subject(:full_mdm_host) do
      FactoryGirl.create(:full_mdm_host)
    end

    def search_for(str)
      Mdm::Host.search(str)
    end

    context 'searching for an empty string' do
      it 'should return any hosts in the database' do
        search_for('').should include(subject)
      end
    end

    context 'searching for an existing Host\'s name' do
      it 'should return the host' do
        search_for(subject.name).should include(subject)
      end
    end
  end

  context 'os normalization' do
    context '#get_arch_from_string' do
      context "should return 'x64'" do
        it "when the string contains 'x64'" do
          host.send(:get_arch_from_string, 'blahx64blah').should == 'x64'
        end

        it "when the string contains 'X64'" do
          host.send(:get_arch_from_string, 'blahX64blah').should == 'x64'
        end

        it "when the string contains 'x86_64'" do
          host.send(:get_arch_from_string, 'blahx86_64blah').should == 'x64'
        end

        it "when the string contains 'X86_64'" do
          host.send(:get_arch_from_string, 'blahX86_64blah').should == 'x64'
        end

        it "when the string contains 'amd64'" do
          host.send(:get_arch_from_string, 'blahamd64blah').should == 'x64'
        end

        it "when the string contains 'AMD64'" do
          host.send(:get_arch_from_string, 'blahAMD64blah').should == 'x64'
        end

        it "when the string contains 'aMd64'" do
          host.send(:get_arch_from_string, 'blahamd64blah').should == 'x64'
        end
      end

      context "should return 'x86'" do
        it "when the string contains 'x86'" do
          host.send(:get_arch_from_string, 'blahx86blah').should == 'x86'
        end

        it "when the string contains 'X86'" do
          host.send(:get_arch_from_string, 'blahX86blah').should == 'x86'
        end

        it "when the string contains 'i386'" do
          host.send(:get_arch_from_string, 'blahi386blah').should == 'x86'
        end

        it "when the string contains 'I386'" do
          host.send(:get_arch_from_string, 'blahI386blah').should == 'x86'
        end

        it "when the string contains 'i486'" do
          host.send(:get_arch_from_string, 'blahi486blah').should == 'x86'
        end

        it "when the string contains 'i586'" do
          host.send(:get_arch_from_string, 'blahi586blah').should == 'x86'
        end

        it "when the string contains 'i686'" do
          host.send(:get_arch_from_string, 'blahi386blah').should == 'x86'
        end
      end

      context "should return 'ppc'" do
        it "when the string contains 'PowerPC'" do
          host.send(:get_arch_from_string, 'blahPowerPCblah').should == 'ppc'
        end

        it "when the string contains 'PPC'" do
          host.send(:get_arch_from_string, 'blahPPCblah').should == 'ppc'
        end

        it "when the string contains 'POWER'" do
          host.send(:get_arch_from_string, 'blahPOWERblah').should == 'ppc'
        end

        it "when the string contains 'ppc'" do
          host.send(:get_arch_from_string, 'blahppcblah').should == 'ppc'
        end
      end

      context 'should return nil' do
        it 'when PowerPC is cased incorrectly' do
          host.send(:get_arch_from_string, 'powerPC').should == nil
          host.send(:get_arch_from_string, 'Powerpc').should == nil
        end

        it 'when no recognized arch string is present' do
          host.send(:get_arch_from_string, 'blahblah').should == nil
        end
      end

      it "should return 'sparc' if the string contains SPARC, regardless of case" do
        host.send(:get_arch_from_string, 'blahSPARCblah').should == 'sparc'
        host.send(:get_arch_from_string, 'blahSPaRCblah').should == 'sparc'
        host.send(:get_arch_from_string, 'blahsparcblah').should == 'sparc'
      end

      it "should return 'arm' if the string contains 'ARM', regardless of case" do
        host.send(:get_arch_from_string, 'blahARMblah').should == 'arm'
        host.send(:get_arch_from_string, 'blahArMblah').should == 'arm'
        host.send(:get_arch_from_string, 'blaharmblah').should == 'arm'
      end

      it "should return 'mips' if the string contains 'MIPS', regardless of case" do
        host.send(:get_arch_from_string, 'blahMIPSblah').should == 'mips'
        host.send(:get_arch_from_string, 'blahMiPslah').should == 'mips'
        host.send(:get_arch_from_string, 'blahmipsblah').should == 'mips'
      end
    end

    context '#parse_windows_os_str' do
      it 'should always return the os_name as Microsoft Windows' do
        result = host.send(:parse_windows_os_str, '')
        result[:os_name].should == 'Microsoft Windows'
      end

      context 'arch' do
        it 'should return a value for arch if there is one' do
          result = host.send(:parse_windows_os_str, 'Windows x64')
          result[:arch].should == 'x64'
        end

        it "should not have an arch key if we don't know the arch" do
          result = host.send(:parse_windows_os_str, 'Windows')
          result.has_key?(:arch).should == false
        end
      end

      context 'Service Pack' do
        it 'should be returned if we see Service Pack X' do
          result = host.send(:parse_windows_os_str, 'Windows XP Service Pack 1')
          result[:os_sp].should == 'SP1'
        end

        it 'should be returned if we see SPX' do
          result = host.send(:parse_windows_os_str, 'Windows XP SP3')
          result[:os_sp].should == 'SP3'
        end
      end

      context 'os flavor' do
        it "should appear as 2003 for '.NET Server'" do
          result = host.send(:parse_windows_os_str, 'Windows .NET Server')
          result[:os_flavor].should == '2003'
        end

        it 'should be recognized for XP' do
          result = host.send(:parse_windows_os_str, 'Windows XP')
          result[:os_flavor].should == 'XP'
        end

        it 'should be recognized for 2000' do
          result = host.send(:parse_windows_os_str, 'Windows 2000')
          result[:os_flavor].should == '2000'
        end

        it 'should be recognized for 2003' do
          result = host.send(:parse_windows_os_str, 'Windows 2003')
          result[:os_flavor].should == '2003'
        end

        it 'should be recognized for 2008' do
          result = host.send(:parse_windows_os_str, 'Windows 2008')
          result[:os_flavor].should == '2008'
        end

        it 'should be recognized for Vista' do
          result = host.send(:parse_windows_os_str, 'Windows Vista')
          result[:os_flavor].should == 'Vista'
        end

        it 'should be recognized for SBS' do
          result = host.send(:parse_windows_os_str, 'Windows SBS')
          result[:os_flavor].should == 'SBS'
        end

        it 'should be recognized for 2000 Advanced Server' do
          result = host.send(:parse_windows_os_str, 'Windows 2000 Advanced Server')
          result[:os_flavor].should == '2000 Advanced Server'
        end

        it 'should be recognized for 7' do
          result = host.send(:parse_windows_os_str, 'Windows 7')
          result[:os_flavor].should == '7'
        end

        it 'should be recognized for 7 X Edition' do
          result = host.send(:parse_windows_os_str, 'Windows 7 Ultimate Edition')
          result[:os_flavor].should == '7 Ultimate Edition'
        end

        it 'should be recognized for 8' do
          result = host.send(:parse_windows_os_str, 'Windows 8')
          result[:os_flavor].should == '8'
        end

        it 'should be guessed at if all else fails' do
            result = host.send(:parse_windows_os_str, 'Windows Foobar Service Pack 3')
            result[:os_flavor].should == 'Foobar'
        end
      end

      context 'os type' do
        it 'should be server for Windows NT' do
          result = host.send(:parse_windows_os_str, 'Windows NT 4')
          result[:type].should == 'server'
        end

        it 'should be server for Windows 2003' do
          result = host.send(:parse_windows_os_str, 'Windows 2003')
          result[:type].should == 'server'
        end

        it 'should be server for Windows 2008' do
          result = host.send(:parse_windows_os_str, 'Windows 2008')
          result[:type].should == 'server'
        end

        it 'should be server for Windows SBS' do
          result = host.send(:parse_windows_os_str, 'Windows SBS')
          result[:type].should == 'server'
        end

        it 'should be server for anything with Server in the string' do
          result = host.send(:parse_windows_os_str, 'Windows Foobar Server')
          result[:type].should == 'server'
        end

        it 'should be client for anything else' do
          result = host.send(:parse_windows_os_str, 'Windows XP')
          result[:type].should == 'client'
        end
      end
    end

    context '#validate_fingerprint_data' do
      before(:each) do
        host.stub(:dlog)
      end

      it 'should return false for an empty hash' do
        fingerprint= FactoryGirl.build(:mdm_note, :data => {})
        host.validate_fingerprint_data(fingerprint).should == false
      end

      it 'should return false for postgressql fingerprints' do
        fingerprint= FactoryGirl.build(:mdm_note, :ntype => 'postgresql.fingerprint', :data => {})
        host.validate_fingerprint_data(fingerprint).should == false
      end

      it 'should return false if the fingerprint does not contain a hash' do
        fingerprint= FactoryGirl.build(:mdm_note, :data => 'this is not a fingerprint')
        host.validate_fingerprint_data(fingerprint).should == false
      end
    end

    context '#normalize_scanner_fp' do
      context 'for session_fingerprint' do
        it 'should return all the correct data for Windows XP SP3 x86' do
          fingerprint = FactoryGirl.build(:mdm_session_fingerprint, :host => host)
          result = host.send(:normalize_scanner_fp, fingerprint)
          result[:os_name].should == 'Microsoft Windows'
          result[:os_flavor].should == 'XP'
          result[:os_sp].should == 'SP3'
          result[:arch].should == 'x86'
          result[:type].should == 'client'
          result[:name].should == nil
          result[:certainty].should == 0.8
        end

        it 'should return all the correct data for Windows 2008 SP1 x64' do
          fp_data = { :os => 'Microsoft Windows 2008 SP1', :arch => 'x64'}
          fingerprint = FactoryGirl.build(:mdm_session_fingerprint, :host => host, :data => fp_data)
          result = host.send(:normalize_scanner_fp, fingerprint)
          result[:os_name].should == 'Microsoft Windows'
          result[:os_flavor].should == '2008'
          result[:os_sp].should == 'SP1'
          result[:arch].should == 'x64'
          result[:type].should == 'server'
          result[:name].should == nil
          result[:certainty].should == 0.8
        end

        it 'should fingerprint Metasploitable correctly' do
          # Taken from an actual session_fingerprint of Metasploitable 2
          fp_data = { :os => 'Linux 2.6.24-16-server (i386)', :name => 'metasploitable'}
          fingerprint = FactoryGirl.build(:mdm_session_fingerprint, :host => host, :data => fp_data)
          result = host.send(:normalize_scanner_fp, fingerprint)
          result[:os_name].should == 'Linux'
          result[:name].should == 'metasploitable'
          result[:os_sp].should == '2.6.24-16-server'
          result[:arch].should == 'x86'
          result[:certainty].should == 0.8
        end

        it 'should just populate os_name if it is unsure' do
          fp_data = { :os => 'Darwin 12.3.0 x86_64 i386'}
          fingerprint = FactoryGirl.build(:mdm_session_fingerprint, :host => host, :data => fp_data)
          result = host.send(:normalize_scanner_fp, fingerprint)
          result[:os_name].should == 'Darwin 12.3.0 x86_64 i386'
          result[:os_sp].should == nil
          result[:arch].should == nil
          result[:certainty].should == 0.8
        end
      end

      context 'for nmap_fingerprint' do
        it 'should return OS name and flavor for a Windows XP fingerprint' do
          fingerprint = FactoryGirl.build(:mdm_nmap_fingerprint, :host => host)
          result = host.send(:normalize_scanner_fp, fingerprint)
          result[:os_name].should == 'Microsoft Windows'
          result[:os_flavor].should == 'XP'
          result[:certainty].should == 1
        end

        it 'should return OS name and flavor for a Metasploitable fingerprint' do
          fp_data = {:os_vendor=>"Linux", :os_family=>"Linux", :os_version=>"2.6.X", :os_accuracy=>100}
          fingerprint = FactoryGirl.build(:mdm_nmap_fingerprint, :host => host, :data => fp_data)
          result = host.send(:normalize_scanner_fp, fingerprint)
          result[:os_name].should == 'Linux'
          result[:os_flavor].should == '2.6.X'
          result[:certainty].should == 1
        end

        it 'should return OS name and flavor fo an OSX fingerprint' do
          fp_data = {:os_vendor=>"Apple", :os_family=>"Mac OS X", :os_version=>"10.8.X", :os_accuracy=>100}
          fingerprint = FactoryGirl.build(:mdm_nmap_fingerprint, :host => host, :data => fp_data)
          result = host.send(:normalize_scanner_fp, fingerprint)
          result[:os_name].should == 'Apple Mac OS X'
          result[:os_flavor].should == '10.8.X'
          result[:certainty].should == 1
        end
      end

      context 'for nexpose_fingerprint' do
        context 'of a Windows system' do
          it 'should return a generic Windows fingerprint with no product info' do
            fingerprint = FactoryGirl.build(:mdm_nexpose_fingerprint, :host => host)
            result = host.send(:normalize_scanner_fp, fingerprint)
            result[:os_name].should == 'Microsoft Windows'
            result[:arch].should == 'x86'
            result[:certainty].should == 0.67
          end

          it 'should recognize a Windows 7 fingerprint' do
            fp_data = {:family=>"Windows", :certainty=>"0.67", :vendor=>"Microsoft", :arch=>"x86", :product => 'Windows 7', :version => 'SP1'}
            fingerprint = FactoryGirl.build(:mdm_nexpose_fingerprint, :host => host, :data => fp_data)
            result = host.send(:normalize_scanner_fp, fingerprint)
            result[:os_name].should == 'Microsoft Windows'
            result[:os_flavor].should == '7'
            result[:os_sp].should == 'SP1'
            result[:arch].should == 'x86'
            result[:certainty].should == 0.67
          end
        end

        it 'should recognize an OSX fingerprint' do
          fp_data = {:family=>"Mac OS X", :certainty=>"0.80", :vendor=>"Apple"}
          fingerprint = FactoryGirl.build(:mdm_nexpose_fingerprint, :host => host, :data => fp_data)
          result = host.send(:normalize_scanner_fp, fingerprint)
          result[:os_name].should == 'Apple Mac OS X'
        end

        it 'should recognize a Cisco fingerprint' do
          fp_data = {:family=>"IOS", :certainty=>"1.00", :vendor=>"Cisco", :version=>"11.2(8)SA2"}
          fingerprint = FactoryGirl.build(:mdm_nexpose_fingerprint, :host => host, :data => fp_data)
          result = host.send(:normalize_scanner_fp, fingerprint)
          result[:os_name].should == 'Cisco IOS'
        end

        it 'should recognize an embeeded fingerprint' do
          fp_data = {:family=>"embedded", :certainty=>"1.00", :vendor=>"Footek"}
          fingerprint = FactoryGirl.build(:mdm_nexpose_fingerprint, :host => host, :data => fp_data)
          result = host.send(:normalize_scanner_fp, fingerprint)
          result[:os_name].should == 'Footek'
        end

        it 'should handle an unknown fingerprint' do
          fp_data = {:certainty=>"1.00", :vendor=>"Footek"}
          fingerprint = FactoryGirl.build(:mdm_nexpose_fingerprint, :host => host, :data => fp_data)
          result = host.send(:normalize_scanner_fp, fingerprint)
          result[:os_name].should == 'Footek'
        end


      end

      context 'for retina_fingerprint' do
        it 'should recognize a Windows fingerprint' do
          fingerprint = FactoryGirl.build(:mdm_retina_fingerprint, :host => host)
          result = host.send(:normalize_scanner_fp, fingerprint)
          result[:os_name].should ==  'Microsoft Windows'
          result[:os_flavor].should == '2003'
          result[:arch].should == 'x64'
          result[:os_sp].should == 'SP2'
          result[:type].should == 'server'
          result[:certainty].should == 0.8
        end

        it 'should otherwise jsut copy the fingerprint to os_name' do
          fp_data = { :os => 'Linux 2.6.X (i386)'}
          fingerprint = FactoryGirl.build(:mdm_retina_fingerprint, :host => host, :data => fp_data)
          result = host.send(:normalize_scanner_fp, fingerprint)
          result[:os_name].should ==  'Linux 2.6.X (i386)'
          result[:certainty].should == 0.8
        end
      end
    end

  end
end