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require 'spec_helper'
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require 'metasploit/framework/credential'
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RSpec.describe Metasploit::Framework::Credential do
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  subject(:cred_detail) {
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    described_class.new
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  }
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  let(:public) { "public" }
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  let(:private) { "private" }
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  let(:realm) { "realm" }
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  let(:realm_type) { Metasploit::Model::Realm::Key::ACTIVE_DIRECTORY_DOMAIN }
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  let(:private_type) { :password }
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  it { is_expected.to respond_to :paired }
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  it { is_expected.to respond_to :private }
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  it { is_expected.to respond_to :private_type }
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  it { is_expected.to respond_to :public }
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  it { is_expected.to respond_to :realm }
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  it { is_expected.to respond_to :realm_key }
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  describe "#paired" do
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    it "defaults to true" do
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      expect(cred_detail.paired).to be_truthy
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    end
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  end
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  context 'validations' do
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    it 'is not valid without paired being set' do
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      expect(cred_detail).to_not be_valid
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    end
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    context 'when not paired' do
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      before(:example) do
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        cred_detail.paired = false
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      end
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      it 'is invalid without at least a public or a private' do
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        expect(cred_detail).to_not be_valid
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      end
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      it 'is valid with just a public' do
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        cred_detail.public = 'root'
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        expect(cred_detail).to be_valid
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      end
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      it 'is valid with just a private' do
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        cred_detail.private = 'toor'
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        expect(cred_detail).to be_valid
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      end
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    end
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    context 'when paired' do
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      before(:example) do
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        cred_detail.paired = true
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      end
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      it 'is invalid with only a public' do
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        cred_detail.public = 'root'
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        expect(cred_detail).to_not be_valid
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      end
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      it 'is invalid with only a private' do
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        cred_detail.private = 'toor'
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        expect(cred_detail).to_not be_valid
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      end
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      it 'is invalid with empty string for public' do
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        cred_detail.public = ''
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        cred_detail.private = 'toor'
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        expect(cred_detail).to_not be_valid
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      end
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      it 'is valid with empty string for private' do
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        cred_detail.public = 'root'
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        cred_detail.private = ''
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        expect(cred_detail).to be_valid
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      end
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    end
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  end
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  describe "#to_credential" do
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    subject(:cred_detail) do
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      described_class.new(public: public, private: private, realm: realm)
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    end
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    it { is_expected.to respond_to :to_credential }
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    it "should return self" do
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      expect(cred_detail.to_credential).to eq(cred_detail)
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    end
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  end
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  describe "#==" do
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    let(:public) { "public" }
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    let(:private) { "private" }
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    let(:realm) { "realm" }
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    subject(:cred_detail) do
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      described_class.new(public: public, private: private, realm: realm)
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    end
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    context "when all attributes match" do
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      let(:other) do
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        described_class.new(public: public, private: private, realm: realm)
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      end
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      specify do
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        expect(other).to eq(cred_detail)
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      end
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    end
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    context "when realm does not match" do
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      let(:other) do
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        described_class.new(public: public, private: private, realm: "")
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      end
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      specify do
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        expect(other).not_to eq(cred_detail)
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      end
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    end
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    context "when private does not match" do
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      let(:other) do
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        described_class.new(public: public, private: "", realm: realm)
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      end
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      specify do
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        expect(other).not_to eq(cred_detail)
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      end
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    end
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    context "when public does not match" do
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      let(:other) do
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        described_class.new(public: "", private: private, realm: realm)
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      end
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      specify do
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        expect(other).not_to eq(cred_detail)
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      end
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    end
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    context "when comparing to a different object" do
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      let(:other) {'a string'}
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      specify do
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        expect(other).not_to eq(cred_detail)
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      end
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    end
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  end
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  describe '#to_h' do
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    subject(:cred_detail) do
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      described_class.new(public: public, private: private, realm: realm, realm_key: realm_type, private_type: private_type)
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    end
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    it 'returns a hash in the format expect for create_credential' do
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      cred_hash = {
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          private_data: private,
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          private_type: private_type,
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          username: public,
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          realm_key: realm_type,
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          realm_value: realm
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      }
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      expect(cred_detail.to_h).to eq cred_hash
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    end
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  end
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end
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