docbrown/spec/requests/api/v1/follows_spec.rb

require "rails_helper"

RSpec.describe "Api::V1::FollowsController" do
  let(:headers) { { "Accept" => "application/vnd.forem.api-v1+json" } }

  describe "POST /api/follows" do
    it "returns unauthorized if user is not signed in" do
      post "/api/follows", params: { users: [] }, headers: headers
      expect(response).to have_http_status(:unauthorized)
    end

    context "when user is authorized" do
      let(:user) { create(:user) }
      let(:users_hash) { [{ id: create(:user).id }, { id: create(:user).id }] }
      let(:orgs_hash) { [{ id: create(:organization).id }, { id: create(:organization).id }] }

      before do
        sign_in user
      end

      it "returns the number of followed users" do
        post "/api/follows",
             params: {
               users: users_hash,
               organizations: orgs_hash
             },
             headers: headers

        expected_outcome = users_hash.size + orgs_hash.size
        expect(response.parsed_body["outcome"]).to include("#{expected_outcome} users")
      end

      it "creates follows" do
        sign_in user
        expect do
          sidekiq_perform_enqueued_jobs do
            post "/api/follows", params: { users: users_hash }, headers: headers
          end
        end.to change(Follow, :count).by(users_hash.size)
      end

      it "can follow users or organizations" do
        sign_in user
        user_to_follow = create(:user)
        org_to_follow = create(:organization)

        expect do
          sidekiq_perform_enqueued_jobs do
            post "/api/follows",
                 params: {
                   users: [{ id: user_to_follow.id }],
                   organizations: [{ id: org_to_follow.id }]
                 },
                 headers: headers
          end
        end.to change(Follow, :count).by(2)
      end
    end
  end

  describe "GET /api/follows/tags" do
    it "returns unauthorized if user is not signed in" do
      get "/api/follows/tags", headers: headers
      expect(response).to have_http_status(:unauthorized)
    end

    context "when user is authorized" do
      let!(:user) { create(:user) }
      let(:tag1) { create(:tag) }
      let(:tag2) { create(:tag) }
      let(:tag3) { create(:tag) }

      let(:tag1_json) { { id: tag1.id, name: tag1.name, points: 1.0 } }
      let(:tag2_json) { { id: tag2.id, name: tag2.name, points: 1.0 } }

      before do
        sign_in user
        [tag1, tag2].each { |tag| user.follow(tag) }
      end

      it "returns only the tags the user follows", :aggregate_failures do
        get "/api/follows/tags", headers: headers
        body = JSON.parse(response.body, symbolize_names: true)
        expect(body).to include(tag1_json)
        expect(body).to include(tag2_json)
      end
    end
  end
end