docbrown/spec/requests/follows_bulk_show_spec.rb

require "rails_helper"

RSpec.describe "Follows #bulk_show", type: :request do
  let(:current_user) { create(:user) }
  let(:followed_user) { create(:user) }
  let(:not_followed_user) { create(:user) }
  let(:follow_back_user) { create(:user) }
  let(:mutual_follow_user) { create(:user) }

  context "when ids are present" do
    before do
      sign_in current_user
      current_user.follow(followed_user)
      current_user.follow(mutual_follow_user)
      follow_back_user.follow(current_user)
      mutual_follow_user.follow(current_user)
    end

    it "returns correct following values" do
      ids = [followed_user.id, not_followed_user.id, current_user.id, follow_back_user.id, mutual_follow_user.id]
      get bulk_show_follows_path, params: { ids: ids }

      expect(response.parsed_body[current_user.id.to_s]).to eq("self")
      expect(response.parsed_body[followed_user.id.to_s]).to eq("true")
      expect(response.parsed_body[not_followed_user.id.to_s]).to eq("false")
      expect(response.parsed_body[follow_back_user.id.to_s]).to eq("follow-back")
      expect(response.parsed_body[mutual_follow_user.id.to_s]).to eq("mutual")
    end
  end

  it "without ids raises a missing param error" do
    sign_in current_user
    expect { get bulk_show_follows_path, params: {} }.to raise_error(ActionController::ParameterMissing)
  end

  it "rejects unless logged-in" do
    sign_out(current_user)
    get bulk_show_follows_path

    expect(response.body).to eq("not-logged-in")
  end
end