require 'spec_helper'

describe Mdm::Module::Detail do
  subject(:detail) do
    FactoryGirl.build(
        :mdm_module_detail,
        :mtype => mtype,
        :stance => stance
    )
  end

  let(:mtype) do
    FactoryGirl.generate :mdm_module_detail_mtype
  end

  let(:ranks) do
    [
        0,
        100,
        200,
        300,
        400,
        500,
        600
    ]
  end

  let(:stance) do
    FactoryGirl.generate :mdm_module_detail_stance
  end

  let(:stances) do
    [
        'aggressive',
        'passive'
    ]
  end

  let(:types) do
    [
        'auxiliary',
        'encoder',
        'exploit',
        'nop',
        'payload',
        'post'
    ]
  end

  it_should_behave_like 'Metasploit::Concern.run'

  context 'associations' do
    it { should have_many(:actions).class_name('Mdm::Module::Action').dependent(:destroy) }
    it { should have_many(:archs).class_name('Mdm::Module::Arch').dependent(:destroy) }
    it { should have_many(:authors).class_name('Mdm::Module::Author').dependent(:destroy) }
    it { should have_many(:mixins).class_name('Mdm::Module::Mixin').dependent(:destroy) }
    it { should have_many(:platforms).class_name('Mdm::Module::Platform').dependent(:destroy) }
    it { should have_many(:refs).class_name('Mdm::Module::Ref').dependent(:destroy) }
    it { should have_many(:targets).class_name('Mdm::Module::Target').dependent(:destroy) }
  end

  context 'CONSTANTS' do
    context 'DIRECTORY_BY_TYPE' do
      subject(:directory_by_type) do
        described_class::DIRECTORY_BY_TYPE
      end

      its(['auxiliary']) { should == 'auxiliary' }
      its(['encoder']) { should == 'encoders' }
      its(['exploit']) { should == 'exploits' }
      its(['nop']) { should == 'nops' }
      its(['payload']) { should == 'payloads' }
      its(['post']) { should == 'post' }
    end

    context 'PRIVILEGES' do
      subject(:privileges) do
        described_class::PRIVILEGES
      end

      it 'should contain both Boolean values' do
        privileges.should include(false)
        privileges.should include(true)
      end
    end

    context 'RANK_BY_NAME' do
      subject(:rank_by_name) do
        described_class::RANK_BY_NAME
      end

      its(['Manual']) { should == 0 }
      its(['Low']) { should == 100 }
      its(['Average']) { should == 200 }
      its(['Normal']) { should == 300 }
      its(['Good']) { should == 400 }
      its(['Great']) { should == 500 }
      its(['Excellent']) { should == 600 }
    end

    context 'STANCES' do
      subject(:stances) do
        described_class::STANCES
      end

      it { should include('aggressive') }
      it { should include('passive') }
    end
  end

  context 'database' do
    context 'columns' do
      it { should have_db_column(:default_target).of_type(:integer) }
      it { should have_db_column(:description).of_type(:text) }
      it { should have_db_column(:disclosure_date).of_type(:datetime)}
      it { should have_db_column(:file).of_type(:text) }
      it { should have_db_column(:fullname).of_type(:text) }
      it { should have_db_column(:license).of_type(:string) }
      it { should have_db_column(:mtime).of_type(:datetime) }
      it { should have_db_column(:mtype).of_type(:string) }
      it { should have_db_column(:name).of_type(:text) }
      it { should have_db_column(:privileged).of_type(:boolean) }
      it { should have_db_column(:rank).of_type(:integer) }
      it { should have_db_column(:ready).of_type(:boolean) }
      it { should have_db_column(:refname).of_type(:text) }
      it { should have_db_column(:stance).of_type(:string).with_options(:null => true) }
    end

    context 'indices' do
      it { should have_db_index(:description) }
      it { should have_db_index(:mtype) }
      it { should have_db_index(:name) }
      it { should have_db_index(:refname) }
    end
  end

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

      it { should be_valid }

      context 'stance' do
        subject(:mdm_module_detail) do
          FactoryGirl.build(:mdm_module_detail, :mtype => mtype)
        end

        context 'with supports_stance?' do
          let(:mtype) do
            'exploit'
          end

          it { should be_valid }

          its(:stance) { should_not be_nil }
          its(:supports_stance?) { should be_true }
        end

        context 'without supports_stance?' do
          let(:mtype) do
            'post'
          end

          it { should be_valid }

          its(:stance) { should be_nil }
          its(:supports_stance?) { should be_false }
        end
      end
    end
  end

  context 'validations' do
    it { should ensure_inclusion_of(:mtype).in_array(types) }

    # Because the boolean field will cast most strings to false,
    # ensure_inclusion_of(:privileged).in_array([true, false]) will fail on the disallowed values check.

    context 'rank' do
      it { should validate_numericality_of(:rank).only_integer }
      it { should ensure_inclusion_of(:rank).in_array(ranks) }
    end

    it { should validate_presence_of(:refname) }

    context 'stance' do
      context 'mtype' do
        it_should_behave_like 'Mdm::Module::Detail supports stance with mtype', 'auxiliary'
        it_should_behave_like 'Mdm::Module::Detail supports stance with mtype', 'exploit'

        it_should_behave_like 'Mdm::Module::Detail does not support stance with mtype', 'encoder'
        it_should_behave_like 'Mdm::Module::Detail does not support stance with mtype', 'nop'
        it_should_behave_like 'Mdm::Module::Detail does not support stance with mtype', 'payload'
        it_should_behave_like 'Mdm::Module::Detail does not support stance with mtype', 'post'
      end
    end
  end

  context 'with saved' do
    before(:each) do
      detail.save!
    end

    context '#add_action' do
      def add_action
        detail.add_action(name)
      end

      let(:name) do
        FactoryGirl.generate :mdm_module_action_name
      end

      it 'should add an Mdm::Action under the Mdm::ModuleDetail' do
        expect {
          add_action
        }.to change(detail.actions, :length).by(1)
      end

      context 'new Mdm::Action' do
        subject(:module_action) do
          add_action

          detail.actions.last
        end

        it { should be_valid }

        its(:name) { should == name }
      end
    end

    context '#add_arch' do
      def add_arch
        detail.add_arch(name)
      end

      let(:name) do
        FactoryGirl.generate :mdm_module_arch_name
      end

      it 'should add an Mdm::ModuleArch under the Mdm::ModuleDetail' do
        expect {
          add_arch
        }.to change(detail.archs, :length).by(1)
      end

      context 'new Mdm::ModuleArch' do
        subject(:module_arch) do
          add_arch

          detail.archs.last
        end

        it { should be_valid }

        its(:name) { should == name }
      end
    end

    context '#add_author' do
      let(:name) do
        FactoryGirl.generate :mdm_module_author_name
      end

      context 'with email' do
        def add_author
          detail.add_author(name, email)
        end

        let(:email) do
          FactoryGirl.generate :mdm_module_author_email
        end

        it 'should add an Mdm::ModuleAuthor under the Mdm::ModuleDetail' do
          expect {
            add_author
          }.to change(detail.authors, :length).by(1)
        end

        context 'new Mdm::ModuleAuthor' do
          subject(:module_author) do
            add_author

            detail.authors.last
          end

          it { should be_valid }

          its(:email) { should == email }
          its(:name) { should == name }
        end
      end

      context 'without email' do
        def add_author
          detail.add_author(name)
        end

        it 'should add an Mdm::ModuleAuthor under the Mdm::ModuleDetail' do
          expect {
            add_author
          }.to change(detail.authors, :length).by(1)
        end

        context 'new Mdm::ModuleAuthor' do
          subject(:module_author) do
            add_author

            detail.authors.last
          end

          it { should be_valid }

          its(:email) { should be_nil }
          its(:name) { should == name }
        end
      end
    end

    context '#add_mixin' do
      def add_mixin
        detail.add_mixin(name)
      end

      let(:name) do
        FactoryGirl.generate :mdm_module_mixin_name
      end

      it 'should add an Mdm::ModuleMixin under the Mdm::ModuleDetail' do
        expect {
          add_mixin
        }.to change(detail.mixins, :length).by(1)
      end

      context 'new Mdm::ModuleMixin' do
        subject do
          add_mixin

          detail.mixins.last
        end

        it { should be_valid }
        its(:name) { should == name }
      end
    end

    context '#add_platform' do
      def add_platform
        detail.add_platform(name)
      end

      let(:name) do
        FactoryGirl.generate :mdm_module_platform_name
      end

      it 'should add an Mdm::ModulePlatform under the Mdm::ModuleDetail' do
        expect {
          add_platform
        }.to change(detail.platforms, :length).by(1)
      end

      context 'new Mdm::ModulePlatform' do
        subject(:module_platform) do
          add_platform

          detail.platforms.last
        end

        it { should be_valid }
        its(:name) { should == name }
      end
    end

    context '#add_ref' do
      def add_ref
        detail.add_ref(name)
      end

      let(:name) do
        FactoryGirl.generate :mdm_module_ref_name
      end

      it 'should add an Mdm::ModuleRef under the Mdm::ModuleDetail' do
        expect {
          add_ref
        }.to change(detail.refs, :length).by(1)
      end

      context 'new Mdm::ModuleRef' do
        subject(:module_ref) do
          add_ref

          detail.refs.last
        end

        it { should be_valid }
        its(:name) { should == name }
      end
    end

    context '#add_target' do
      def add_target
        detail.add_target(index, name)
      end

      let(:index) do
        FactoryGirl.generate :mdm_module_target_index
      end

      let(:name) do
        FactoryGirl.generate :mdm_module_target_name
      end

      it 'should add an Mdm::ModuleTarget under the Mdm::ModuleDetail' do
        expect {
          add_target
        }.to change(detail.targets, :length).by(1)
      end

      context 'new Mdm::ModuleTarget' do
        subject(:module_target) do
          add_target

          detail.targets.last
        end

        it { should be_valid }
        its(:name) { should == name }
      end
    end
	end
end