RSpec.shared_examples 'pe.conf' do
  let( :options )      { { :format => 'hiera' } }
  let( :answer_hiera ) { answers.answer_hiera }
  let( :default_password ) { '~!@#$%^*-/ aZ' }
  let( :gold_db_answers ) do
    {
      "puppet_enterprise::activity_database_user" => 'adsfglkj',
      "puppet_enterprise::classifier_database_user" => 'DFGhjlkj',
      "puppet_enterprise::orchestrator_database_user" => 'Orc3Str8R',
      "puppet_enterprise::puppetdb_database_user" => 'mYpdBu3r',
      "puppet_enterprise::rbac_database_user" => 'RbhNBklm',
    }
  end
  let( :gold_db_password_answers ) do
    {
      "puppet_enterprise::activity_database_password" => default_password,
      "puppet_enterprise::classifier_database_password" => default_password,
      "puppet_enterprise::orchestrator_database_password" => default_password,
      "puppet_enterprise::puppetdb_database_password" => default_password,
      "puppet_enterprise::rbac_database_password" => default_password,
    }
  end
  # This is a set of database parameters specified in host.cfg :answers
  # (for an external postgres, for instance)
  let( :overridden_database_parameters ) do
    {
      "puppet_enterprise::activity_database_name" => 'custom-activity',
      "puppet_enterprise::activity_database_user" => 'custom-activity-user',
      "puppet_enterprise::classifier_database_name" => 'custom-classifier',
      "puppet_enterprise::classifier_database_user" => 'custom-classifier-user',
      "puppet_enterprise::orchestrator_database_name" => 'custom-orchestrator',
      "puppet_enterprise::orchestrator_database_user" => 'custom-orchestrator-user',
      "puppet_enterprise::puppetdb_database_name" => 'custom-puppetdb',
      "puppet_enterprise::puppetdb_database_user" => 'custom-puppetdb-user',
      "puppet_enterprise::rbac_database_name" => 'custom-rbac',
      "puppet_enterprise::rbac_database_user" => 'custom-rbac-user',
      "puppet_enterprise::activity_database_password" => 'custom-activity-password',
      "puppet_enterprise::classifier_database_password" => 'custom-classifier-password',
      "puppet_enterprise::orchestrator_database_password" => 'custom-orchestrator-password',
      "puppet_enterprise::puppetdb_database_password" => 'custom-puppetdb-password',
      "puppet_enterprise::rbac_database_password" => 'custom-rbac-password',
    }
  end
  let( :overridding_parameters ) do
    {
      'puppet_enterprise::certificate_authority_host' => 'enterpriseca.vm',
      'puppet_enterprise::console_host' => 'enterpriseconsole.vm',
      'console_admin_password' => 'testing123',
    }
  end
  let( :gold_answers_with_overrides ) { gold_role_answers.merge(overridding_parameters) }

  it 'should not have nil keys or values' do
    answer_hash.each_pair { |k, v|
      expect([k, v]).not_to include(nil)
    }
  end

  it 'has just the role and values for default install' do
    expect(answer_hash).to match(
      gold_role_answers
    )
  end

  context 'when include_legacy_database_defaults' do
    context 'is false' do
      let(:options) do
        {
          :format => 'hiera',
          :include_legacy_database_defaults => false,
        }
      end

      it 'has only the role values' do
        expect(answer_hash).to match(gold_role_answers)
      end

      it 'also includes any explicitly added database parameters' do
        options.merge!(:answers => overridden_database_parameters)
        expect(answer_hash).to match(
          gold_role_answers
            .merge(overridden_database_parameters)
        )
      end
    end

    context 'is true' do
      let(:options) do
        {
          :format => 'hiera',
          :include_legacy_database_defaults => true,
        }
      end

      it 'has the role values and database defaults' do
        expect(answer_hash).to match(
          gold_role_answers
            .merge(gold_db_answers)
        )
      end

      it 'overrides defaults with explicitly added database parameters' do
        options.merge!(:answers => overridden_database_parameters)
        expect(answer_hash).to match(
          gold_role_answers
            .merge(overridden_database_parameters)
        )
      end
    end
  end

  context 'with legacy answers present' do
    let(:string_answer) { { 'q_puppet_enterpriseconsole_auth_password' => 'password' } }
    let(:symbol_answer) { { :q_puppet_enterpriseconsole_auth_password => 'password' } }
    let(:answers) { BeakerAnswers::Answers.create(ver, hosts, options) }

    context 'when key is a string' do
      let(:options) { { :format => 'hiera' }.merge(:answers => string_answer) }

      it 'raises a TypeError' do
        expect { answers.answers }.to raise_error(TypeError, /q_ answers are not supported/)
      end
    end

    context 'when key is a symbol' do
      let(:options) { { :format => 'hiera' }.merge(:answers => symbol_answer) }

      it 'raises a TypeError' do
        expect { answers.answers }.to raise_error(TypeError, /q_ answers are not supported/)
      end
    end
  end

end

RSpec.shared_examples "overriding answers" do
  context 'when overriding answers' do
    let( :options ) do
      {
        :format  => 'hiera',
        :answers => answers_with_strings,
      }
    end

    it 'matches expected answers' do
      expect(answer_hash).to match(gold_answers_with_overrides)
    end
  end

  context 'when overriding answers using symbolic keys' do
    let( :options ) do
      {
        :format  => 'hiera',
        :answers => answers_with_symbols,
      }
    end

    it 'matches expected answers' do
      expect(answer_hash).to match(gold_answers_with_overrides)
    end
  end
end

RSpec.shared_examples "valid MEEP 2.0 pe.conf" do
  let(:answers_with_symbols) do
    {
      :"puppet_enterprise::certificate_authority_host" => 'enterpriseca.vm',
      :"puppet_enterprise::console_host" => 'enterpriseconsole.vm',
      :console_admin_password => 'testing123',
      :feature_flags => {
        'pe_modules_next' => true,
      },
    }
  end
  let(:answers_with_strings) do
    {
      'puppet_enterprise::certificate_authority_host' => 'enterpriseca.vm',
      'puppet_enterprise::console_host' => 'enterpriseconsole.vm',
      'console_admin_password' => 'testing123',
      'feature_flags' => {
        'pe_modules_next' => true,
      },
    }
  end
  let( :overridding_parameters ) do
    {
      'puppet_enterprise::certificate_authority_host' => 'enterpriseca.vm',
      'puppet_enterprise::console_host' => 'enterpriseconsole.vm',
      'console_admin_password' => 'testing123',
      'feature_flags' => {
        'pe_modules_next' => true,
      }
    }
  end

  include_examples "overriding answers"

  it 'generates valid MEEP 2.0 json if #answer_hiera is called' do
    expect(answer_hiera).not_to be_empty
    expect { JSON.load(answer_hiera) }.not_to raise_error
    expect(answer_hiera).to match(%r{"node_roles"\s*:\s*\{})
    expect(answer_hiera).to match(%r{"pe_role::\w+::primary_master"\s*:\s*\[\s*"#{hosts[0].hostname}"\s*\]}m)
  end

  it 'sets the schema version' do
    expect(answer_hash['meep_schema_version']).to eq('2.0')
  end

  context 'with beaker overrides' do
    before(:each) do
      options[:answers] = {
        'pe_infrastructure::use_meep_for_classification' => true
      }
    end

    it 'accepts overrides from beaker config' do
      expect(answer_hiera).to match(
        %r{"pe_infrastructure::use_meep_for_classification"\s*:\s*true}
      )
    end
  end
end

RSpec.shared_examples "valid MEEP 1.0 pe.conf" do
  let(:answers_with_symbols) do
    {
      :puppet_enterprise =>  {
        :certificate_authority_host => 'enterpriseca.vm',
        :console_host => 'enterpriseconsole.vm',
      },
      :console_admin_password => 'testing123',
    }
  end
  let(:answers_with_strings) do
    {
      'puppet_enterprise' =>  { 'certificate_authority_host' => 'enterpriseca.vm' },
      'puppet_enterprise::console_host' => 'enterpriseconsole.vm',
      'console_admin_password' => 'testing123',
    }
  end

  include_examples "overriding answers"

  it 'generates valid MEEP 1.0 json if #answer_hiera is called' do
    expect(answer_hiera).not_to be_empty
    expect { JSON.load(answer_hiera) }.not_to raise_error
    expect(answer_hiera).to match(%r{"puppet_enterprise::puppet_master_host"\s*:\s*"#{hosts[0].hostname}"}m)
  end
end