RSpec.describe BingAdsRubySdk::Header do
  let(:oauth_store) { double(:oauth_store) }
  let(:client_secret) { "pa$$w0rd" }
  let(:subject) do
    described_class.new(
      developer_token: "123abc",
      client_id: "1a-2b-3c",
      client_secret: client_secret,
      store: oauth_store
    )
  end
  let(:auth_handler) do
    double(:auth_handler, fetch_or_refresh: "yes/we/can")
  end

  before do
    expect(::BingAdsRubySdk::OAuth2::AuthorizationHandler).to receive(:new).with(
      developer_token: "123abc",
      client_id: "1a-2b-3c",
      client_secret: client_secret,
      store: oauth_store
    ).and_return auth_handler
  end

  describe ".content" do
    it do
      expect(subject.content).to eq(
        "AuthenticationToken" => "yes/we/can",
        "DeveloperToken" => "123abc",
        "CustomerId" => nil,
        "CustomerAccountId" => nil,
        "ClientSecret" => client_secret
      )
    end

    context "without client_secret" do
      let(:client_secret) { nil }
      it do
        expect(subject.content).to eq(
          "AuthenticationToken" => "yes/we/can",
          "DeveloperToken" => "123abc",
          "CustomerId" => nil,
          "CustomerAccountId" => nil
        )
      end
    end

    it "sets customer" do
      subject.set_customer(customer_id: 777, account_id: 666)

      expect(subject.content).to eq(
        "AuthenticationToken" => "yes/we/can",
        "DeveloperToken" => "123abc",
        "CustomerId" => 777,
        "CustomerAccountId" => 666,
        "ClientSecret" => client_secret
      )
    end
  end
end