user_profile_mock.rb

# frozen_string_literal: true

module UserProfileMock
  TOKEN = 'fake-user-access-token'

  def stub_user_info_api_for_unknown_users(user_id:)
    stub_user_info_api(user_id:, users: [])
  end

  def stub_user_info_api_for(user, user_type = nil)
    stub_user_info_api(user_id: user.id, users: [user_to_hash(user, user_type)])
  end

  def authenticated_in_hydra_as(user, user_type = nil)
    stub_hydra_public_api(user_to_hash(user, user_type, :sub))
    stub_user_info_api_for(user, user_type)
  end

  def unauthenticated_in_hydra
    stub_hydra_public_api({})
  end

  def authenticated_user
    User.from_token(token: TOKEN)
  end

  private

  def user_to_hash(user, user_type, id_field = :id)
    {
      id_field => user_type ? "#{user_type}:#{user.id}" : user.id,
      name: user.name,
      email: user.email,
      username: user.username,
      roles: user.roles
    }
  end

  # Stubs the API that returns user profile data for the logged in user.
  def stub_hydra_public_api(user)
    stub_request(:get, "#{HydraPublicApiClient::API_URL}/userinfo")
      .with(headers: { Authorization: "Bearer #{TOKEN}" })
      .to_return(
        status: 200,
        headers: { content_type: 'application/json' },
        body: user.to_json
      )
  end

  def stub_user_info_api(user_id:, users:)
    stub_request(:get, "#{UserInfoApiClient::API_URL}/users")
      .with(headers: { Authorization: "Bearer #{UserInfoApiClient::API_KEY}" }, body: /#{user_id}/)
      .to_return({ body: { users: }.to_json, headers: { 'Content-Type' => 'application/json' } })
  end

  # Stubs the api to accept multiple user ids and return multiple users
  def stub_user_info_api_for_users(user_ids, users:)
    stub_request(:get, "#{UserInfoApiClient::API_URL}/users")
      .with(headers: { Authorization: "Bearer #{UserInfoApiClient::API_KEY}" }, body: { userIds: user_ids }.to_json)
      .to_return({ body: { users: }.to_json, headers: { 'Content-Type' => 'application/json' } })
  end
end