# frozen_string_literal: true

require 'spec_helper'

RSpec.describe Gitlab::Auth::Otp::Strategies::FortiAuthenticator::PushOtp do
  let_it_be(:user) { create(:user) }

  let(:host) { 'forti_authenticator.example.com' }
  let(:port) { '444' }
  let(:api_username) { 'janedoe' }
  let(:api_token) { 's3cr3t' }

  let(:forti_authenticator_auth_url) { "https://#{host}:#{port}/api/v1/pushauth/" }
  let(:response_status) { 200 }

  subject(:validate) { described_class.new(user).validate }

  before do
    stub_feature_flags(forti_authenticator: user)

    stub_forti_authenticator_config(
      enabled: true,
      host: host,
      port: port,
      username: api_username,
      access_token: api_token
    )

    request_body = { username: user.username }

    stub_request(:post, forti_authenticator_auth_url)
      .with(
        body: JSON(request_body),
        headers: { 'Content-Type': 'application/json' },
        basic_auth: [api_username, api_token]
      )
      .to_return(status: response_status, body: '')
  end

  context 'successful validation' do
    it 'returns success' do
      expect(validate[:status]).to eq(:success)
    end
  end

  context 'unsuccessful validation' do
    let(:response_status) { 401 }

    it 'returns error' do
      expect(validate[:status]).to eq(:error)
    end
  end

  context 'unexpected error' do
    it 'returns error' do
      error_message = 'boom!'
      stub_request(:post, forti_authenticator_auth_url).to_raise(StandardError.new(error_message))

      expect(validate[:status]).to eq(:error)
      expect(validate[:message]).to eq(error_message)
    end
  end

  def stub_forti_authenticator_config(forti_authenticator_settings)
    allow(::Gitlab.config.forti_authenticator).to(receive_messages(forti_authenticator_settings))
  end
end
