require "rails_helper"

def user_from_authorization_service(service_name, signed_in_resource, cta_variant)
  auth = OmniAuth.config.mock_auth[service_name]
  service = AuthorizationService.new(auth, signed_in_resource, cta_variant)
  service.get_user
end

RSpec.describe User, type: :model do
  let(:user) { create(:user) }
  let(:other_user) { create(:user) }
  let(:org) { create(:organization) }

  before { mock_auth_hash }

  describe "validations" do
    describe "builtin validations" do
      it { is_expected.to have_many(:api_secrets) }
      it { is_expected.to have_many(:articles) }
      it { is_expected.to have_many(:badge_achievements).dependent(:destroy) }
      it { is_expected.to have_many(:badges).through(:badge_achievements) }
      it { is_expected.to have_many(:collections).dependent(:destroy) }
      it { is_expected.to have_many(:comments) }
      it { is_expected.to have_many(:email_messages).class_name("Ahoy::Message") }
      it { is_expected.to have_many(:identities).dependent(:destroy) }
      it { is_expected.to have_many(:mentions).dependent(:destroy) }
      it { is_expected.to have_many(:notes) }
      it { is_expected.to have_many(:notifications).dependent(:destroy) }
      it { is_expected.to have_many(:reactions).dependent(:destroy) }
      it { is_expected.to have_many(:tweets).dependent(:destroy) }
      it { is_expected.to have_many(:github_repos).dependent(:destroy) }
      it { is_expected.to have_many(:chat_channel_memberships).dependent(:destroy) }
      it { is_expected.to have_many(:chat_channels).through(:chat_channel_memberships) }
      it { is_expected.to have_many(:notification_subscriptions).dependent(:destroy) }
      it { is_expected.to have_one(:pro_membership).dependent(:destroy) }

      # rubocop:disable RSpec/NamedSubject
      it "has created_podcasts" do
        expect(subject).to have_many(:created_podcasts).
          class_name("Podcast").
          with_foreign_key(:creator_id).
          dependent(:nullify)
      end

      it do
        expect(subject).to have_many(:access_grants).
          class_name("Doorkeeper::AccessGrant").
          with_foreign_key("resource_owner_id").
          dependent(:delete_all)
      end

      it do
        expect(subject).to have_many(:access_tokens).
          class_name("Doorkeeper::AccessToken").
          with_foreign_key("resource_owner_id").
          dependent(:delete_all)
      end
      # rubocop:enable RSpec/NamedSubject

      it { is_expected.to have_many(:organization_memberships).dependent(:destroy) }

      it { is_expected.to validate_uniqueness_of(:username).case_insensitive }
      it { is_expected.to validate_uniqueness_of(:github_username).allow_nil }
      it { is_expected.to validate_uniqueness_of(:twitter_username).allow_nil }
      it { is_expected.to validate_presence_of(:username) }
      it { is_expected.to validate_length_of(:username).is_at_most(30).is_at_least(2) }
      it { is_expected.to validate_length_of(:name).is_at_most(100).is_at_least(1) }
      it { is_expected.to validate_inclusion_of(:inbox_type).in_array(%w[open private]) }
    end

    it "validates username against reserved words" do
      user = build(:user, username: "readinglist")
      expect(user).not_to be_valid
      expect(user.errors[:username].to_s.include?("reserved")).to be true
    end

    it "takes organization slug into account" do
      create(:organization, slug: "lightalloy")
      user = build(:user, username: "lightalloy")
      expect(user).not_to be_valid
      expect(user.errors[:username].to_s.include?("taken")).to be true
    end

    it "takes podcast slug into account" do
      create(:podcast, slug: "lightpodcast")
      user = build(:user, username: "lightpodcast")
      expect(user).not_to be_valid
      expect(user.errors[:username].to_s.include?("taken")).to be true
    end

    it "takes page slug into account" do
      create(:page, slug: "page_yo")
      user = build(:user, username: "page_yo")
      expect(user).not_to be_valid
      expect(user.errors[:username].to_s.include?("taken")).to be true
    end
  end

  context "when callbacks are triggered before validation" do
    let(:user) { build(:user) }

    describe "#twitter_username" do
      it "sets twitter username to nil if empty" do
        user.twitter_username = ""
        user.validate!
        expect(user.twitter_username).to eq(nil)
      end

      it "does not change a valid name" do
        user.twitter_username = "hello"
        user.validate!
        expect(user.twitter_username).to eq("hello")
      end
    end

    describe "#github_username" do
      it "sets github username to nil if empty" do
        user.github_username = ""
        user.validate!
        expect(user.github_username).to eq(nil)
      end

      it "does not change a valid name" do
        user.github_username = "hello"
        user.validate!
        expect(user.github_username).to eq("hello")
      end
    end

    describe "#email" do
      it "sets email to nil if empty" do
        user.email = ""
        user.validate!
        expect(user.email).to eq(nil)
      end

      it "does not change a valid name" do
        user.email = "anna@example.com"
        user.validate!
        expect(user.email).to eq("anna@example.com")
      end
    end

    describe "#username" do
      it "receives a temporary username if none is given" do
        user.username = ""
        user.validate!
        expect(user.username).not_to be_blank
      end

      it "does not allow to change to a username that is taken" do
        user.username = other_user.username
        expect(user).not_to be_valid
      end

      it "does not allow to change to a username that is taken by an organization" do
        user.username = create(:organization).slug
        expect(user).not_to be_valid
      end
    end

    describe "#website_url" do
      it "does not accept invalid website url" do
        user.website_url = "ben.com"
        expect(user).not_to be_valid
      end

      it "accepts valid http website url" do
        user.website_url = "http://ben.com"
        expect(user).to be_valid
      end
    end

    describe "#mastodon_url" do
      it "accepts valid https mastodon url" do
        user.mastodon_url = "https://mastodon.social/@test"
        expect(user).to be_valid
      end

      it "does not accept a denied mastodon instance" do
        user.mastodon_url = "https://SpammyMcSpamface.com/"
        expect(user).not_to be_valid
      end

      it "does not accept invalid mastodon url" do
        user.mastodon_url = "mastodon.social/@test"
        expect(user).not_to be_valid
      end
    end

    describe "#facebook_url" do
      it "accepts valid https facebook url", :aggregate_failures do
        %w[thepracticaldev thepracticaldev/ the.practical.dev].each do |username|
          user.facebook_url = "https://facebook.com/#{username}"
          expect(user).to be_valid
        end
      end

      it "does not accept invalid facebook url" do
        user.facebook_url = "ben.com"
        expect(user).not_to be_valid
      end
    end

    describe "#behance_url" do
      it "accepts valid https behance url", :aggregate_failures do
        %w[jess jess/ je-ss jes_ss].each do |username|
          user.behance_url = "https://behance.net/#{username}"
          expect(user).to be_valid
        end
      end

      it "does not accept invalid behance url" do
        user.behance_url = "ben.com"
        expect(user).not_to be_valid
      end
    end

    describe "#twitch_url" do
      it "does not accept invalid twitch url" do
        user.twitch_url = "ben.com"
        expect(user).not_to be_valid
      end

      it "accepts valid https twitch url", :aggregate_failures do
        %w[pandyzhao pandyzhao/ PandyZhao_ pandy_Zhao].each do |username|
          user.twitch_url = "https://twitch.tv/#{username}"
          expect(user).to be_valid
        end
      end
    end

    describe "#stackoverflow_url" do
      it "accepts valid https stackoverflow url", :aggregate_failures do
        %w[pandyzhao pandyzhao/ pandy-zhao].each do |username|
          user.stackoverflow_url = "https://stackoverflow.com/users/7381391/#{username}"
          expect(user).to be_valid
        end
      end

      it "does not accept invalid stackoverflow url" do
        user.stackoverflow_url = "ben.com"
        expect(user).not_to be_valid
      end

      it "accepts valid stackoverflow sub community url", :aggregate_failures do
        %w[pt ru es ja].each do |subcommunity|
          user.stackoverflow_url = "https://#{subcommunity}.stackoverflow.com/users/7381391/mazen"
          expect(user).to be_valid
        end
      end

      it "does not accept invalid stackoverflow sub community url" do
        user.stackoverflow_url = "https://fr.stackoverflow.com/users/7381391/mazen"
        expect(user).not_to be_valid
      end
    end

    describe "#linkedin_url" do
      it "accepts valid https linkedin url", :aggregate_failures do
        %w[jessleenyc jessleenyc/ jess-lee-nyc].each do |username|
          user.linkedin_url = "https://linkedin.com/in/#{username}"
          expect(user).to be_valid
        end
      end

      it "accepts valid country specific https linkedin url" do
        user.linkedin_url = "https://mx.linkedin.com/in/jessleenyc"
        expect(user).to be_valid
      end

      it "does not accept three letters country codes in http linkedin url" do
        user.linkedin_url = "http://mex.linkedin.com/in/jessleenyc"
        expect(user).not_to be_valid
      end

      it "does not accept three letters country codes in https linkedin url" do
        user.linkedin_url = "https://mex.linkedin.com/in/jessleenyc"
        expect(user).not_to be_valid
      end

      it "does not accept invalid linkedin url" do
        user.linkedin_url = "ben.com"
        expect(user).not_to be_valid
      end
    end

    describe "#dribbble_url", :aggregate_failures do
      it "accepts valid https dribbble url" do
        %w[jess jess/ je-ss je_ss].each do |username|
          user.dribbble_url = "https://dribbble.com/#{username}"
          expect(user).to be_valid
        end
      end

      it "does not accept invalid dribbble url" do
        user.dribbble_url = "ben.com"
        expect(user).not_to be_valid
      end
    end

    describe "#medium_url" do
      it "accepts valid https medium url", :aggregate_failures do
        %w[jess jess/ je-ss je_ss].each do |username|
          user.medium_url = "https://medium.com/#{username}"
          expect(user).to be_valid
        end
      end

      it "does not accept invalid medium url" do
        user.medium_url = "ben.com"
        expect(user).not_to be_valid
      end
    end

    describe "#instagram_url" do
      it "does not accept invalid instagram url" do
        user.instagram_url = "ben.com"
        expect(user).not_to be_valid
      end

      it "accepts valid instagram url", :aggregate_failures do
        %w[jess je_ss je_ss.tt A.z.E.r.T.y].each do |username|
          user.instagram_url = "https://instagram.com/#{username}"
          expect(user).to be_valid
        end
      end
    end

    describe "#gitlab_url" do
      it "accepts valid https gitlab url", :aggregate_failures do
        %w[jess jess/ je-ss je_ss].each do |username|
          user.gitlab_url = "https://gitlab.com/#{username}"
          expect(user).to be_valid
        end
      end

      it "does not accept invalid gitlab url" do
        user.gitlab_url = "ben.com"
        expect(user).not_to be_valid
      end
    end

    describe "#employer_url" do
      it "does not accept invalid employer url" do
        user.employer_url = "ben.com"
        expect(user).not_to be_valid
      end

      it "does accept valid http employer url" do
        user.employer_url = "http://ben.com"
        expect(user).to be_valid
      end

      it "does accept valid https employer url" do
        user.employer_url = "https://ben.com"
        expect(user).to be_valid
      end
    end

    describe "#config_theme" do
      it "accepts valid theme" do
        user.config_theme = "night theme"
        expect(user).to be_valid
      end

      it "does not accept invalid theme" do
        user.config_theme = "no night mode"
        expect(user).not_to be_valid
      end
    end

    describe "#config_font" do
      it "accepts valid font" do
        user.config_font = "sans serif"
        expect(user).to be_valid
      end

      it "does not accept invalid font" do
        user.config_font = "goobledigook"
        expect(user).not_to be_valid
      end
    end

    describe "#config_navbar" do
      it "accepts valid navbar" do
        user.config_navbar = "static"
        expect(user).to be_valid
      end

      it "does not accept invalid navbar" do
        user.config_navbar = "not valid navbar input"
        expect(user).not_to be_valid
      end
    end

    context "when the past value is relevant" do
      let(:user) { create(:user) }

      it "changes old_username and old_old_username properly if username changes" do
        old_username = user.username
        random_new_username = "username_#{rand(100_000_000)}"
        user.update(username: random_new_username)
        expect(user.username).to eq(random_new_username)
        expect(user.old_username).to eq(old_username)

        new_username = user.username
        user.update(username: "username_#{rand(100_000_000)}")
        expect(user.old_username).to eq(new_username)
        expect(user.old_old_username).to eq(old_username)
      end

      it "enforces summary length validation if previous summary was valid" do
        user.summary = "0" * 999
        user.save(validate: false)
        user.summary = "0" * 999
        expect(user).to be_valid
      end

      it "does not enforce summary validation if previous summary was invalid" do
        user = build(:user, summary: "0" * 999)
        expect(user).not_to be_valid
      end
    end
  end

  context "when callbacks are triggered before and after create" do
    let_it_be(:user) { create(:user, email: nil) }

    describe "#language_settings" do
      it "sets correct language_settings by default" do
        expect(user.language_settings).to eq("preferred_languages" => %w[en])
      end

      it "sets correct language_settings by default after the jobs are processed" do
        perform_enqueued_jobs do
          expect(user.language_settings).to eq("preferred_languages" => %w[en])
        end
      end
    end

    describe "#estimated_default_language" do
      it "estimates default language to be nil" do
        perform_enqueued_jobs do
          expect(user.estimated_default_language).to be(nil)
        end
      end

      it "estimates default language to be japanese with .jp email" do
        perform_enqueued_jobs do
          user = create(:user, email: "ben@hello.jp")
          expect(user.reload.estimated_default_language).to eq("ja")
        end
      end

      it "estimates default language based on ID dump" do
        perform_enqueued_jobs do
          new_user = user_from_authorization_service(:twitter, nil, "navbar_basic")
          expect(new_user.estimated_default_language).to eq(nil)
        end
      end
    end

    describe "#preferred_languages_array" do
      it "returns proper preferred_languages_array" do
        perform_enqueued_jobs do
          user = create(:user, email: "ben@hello.jp")
          expect(user.reload.preferred_languages_array).to eq(%w[en ja])
        end
      end

      it "returns a correct array when language settings are in a new format" do
        language_settings = { estimated_default_language: "en", preferred_languages: %w[en ru it] }
        user = build(:user, language_settings: language_settings)
        expect(user.preferred_languages_array).to eq(%w[en ru it])
      end

      it "returns a correct array when language settings are in the old format" do
        language_settings = {
          estimated_default_language: "en",
          prefer_language_en: true,
          prefer_language_ja: false,
          prefer_language_es: true
        }
        user = build(:user, language_settings: language_settings)
        expect(user.preferred_languages_array).to eq(%w[en es])
      end
    end
  end

  context "when callbacks are triggered after save" do
    describe "subscribing to mailchimp newsletter" do
      let(:user) { build(:user) }

      it "enqueues SubscribeToMailchimpNewsletterWorker" do
        sidekiq_assert_enqueued_with(job: Users::SubscribeToMailchimpNewsletterWorker, args: user.id) do
          user.save
        end
      end

      it "does not enqueue without an email" do
        sidekiq_assert_no_enqueued_jobs(only: Users::SubscribeToMailchimpNewsletterWorker) do
          user.update(email: "")
        end
      end

      it "does not enqueue with an invalid email" do
        sidekiq_assert_no_enqueued_jobs(only: Users::SubscribeToMailchimpNewsletterWorker) do
          user.update(email: "foobar")
        end
      end

      it "does not enqueue with an unconfirmed email" do
        sidekiq_assert_no_enqueued_jobs(only: Users::SubscribeToMailchimpNewsletterWorker) do
          user.update(unconfirmed_email: "bob@bob.com", confirmation_sent_at: Time.current)
        end
      end
    end

    describe "#conditionally_resave_articles" do
      let!(:user) { create(:user) }

      it "enqueues resave articles job when changing username" do
        sidekiq_assert_enqueued_with(
          job: Users::ResaveArticlesWorker,
          args: [user.id],
          queue: "medium_priority",
        ) do
          user.username = "#{user.username} changed"
          user.save
        end
      end

      it "enqueues resave articles job when changing name" do
        sidekiq_assert_enqueued_with(
          job: Users::ResaveArticlesWorker,
          args: [user.id],
          queue: "medium_priority",
        ) do
          user.name = "#{user.name} changed"
          user.save
        end
      end

      it "enqueues resave articles job when changing summary" do
        sidekiq_assert_enqueued_with(
          job: Users::ResaveArticlesWorker,
          args: [user.id],
          queue: "medium_priority",
        ) do
          user.summary = "#{user.summary} changed"
          user.save
        end
      end

      it "enqueues resave articles job when changing bg_color_hex" do
        sidekiq_assert_enqueued_with(
          job: Users::ResaveArticlesWorker,
          args: [user.id],
          queue: "medium_priority",
        ) do
          user.bg_color_hex = "#12345F"
          user.save
        end
      end

      it "enqueues resave articles job when changing text_color_hex" do
        sidekiq_assert_enqueued_with(
          job: Users::ResaveArticlesWorker,
          args: [user.id],
          queue: "medium_priority",
        ) do
          user.text_color_hex = "#FA345E"
          user.save
        end
      end

      it "enqueues resave articles job when changing profile_image" do
        sidekiq_assert_enqueued_with(
          job: Users::ResaveArticlesWorker,
          args: [user.id],
          queue: "medium_priority",
        ) do
          user.profile_image = "https://fakeimg.pl/300/"
          user.save
        end
      end

      it "enqueues resave articles job when changing github_username" do
        sidekiq_assert_enqueued_with(
          job: Users::ResaveArticlesWorker,
          args: [user.id],
          queue: "medium_priority",
        ) do
          user.github_username = "mygreatgithubname"
          user.save
        end
      end

      it "enqueues resave articles job when changing twitter_username" do
        sidekiq_assert_enqueued_with(
          job: Users::ResaveArticlesWorker,
          args: [user.id],
          queue: "medium_priority",
        ) do
          user.twitter_username = "mygreattwittername"
          user.save
        end
      end

      it "doesn't enqueue resave articles when changing resave attributes but user is banned" do
        banned_user = create(:user, :banned)
        expect do
          banned_user.twitter_username = "mygreattwittername"
          banned_user.save
        end.not_to change(Users::ResaveArticlesWorker.jobs, :size)
      end
    end
  end

  context "when indexing and deindexing" do
    it "triggers background auto-indexing when user is saved" do
      sidekiq_assert_enqueued_with(job: Search::IndexWorker, args: ["User", user.id]) do
        user.save
      end
    end

    it "doesn't enqueue a job on destroy" do
      user = build(:user)

      sidekiq_perform_enqueued_jobs do
        user.save
      end

      sidekiq_assert_no_enqueued_jobs(only: Search::IndexWorker) do
        user.destroy
      end
    end
  end

  describe "user registration" do
    let(:user) { create(:user) }

    it "finds user by email and assigns identity to that if exists" do
      OmniAuth.config.mock_auth[:twitter].info.email = user.email

      new_user = user_from_authorization_service(:twitter, nil, "navbar_basic")
      expect(new_user.id).to eq(user.id)
    end

    it "assigns random username if username is taken on registration" do
      OmniAuth.config.mock_auth[:twitter].info.nickname = user.username
      new_user = user_from_authorization_service(:twitter, nil, "navbar_basic")

      expect(new_user.persisted?).to eq(true)
      expect(new_user.username).not_to eq(user.username)
    end

    it "assigns random username if username is taken by organization on registration" do
      OmniAuth.config.mock_auth[:twitter].info.nickname = org.slug

      new_user = user_from_authorization_service(:twitter, nil, "navbar_basic")
      expect(new_user.persisted?).to eq(true)
      expect(new_user.username).not_to eq(org.slug)
    end

    it "assigns signup_cta_variant to state param with Twitter if new user" do
      new_user = user_from_authorization_service(:twitter, nil, "hey-hey-hey")
      expect(new_user.signup_cta_variant).to eq("hey-hey-hey")
    end

    it "does not assign signup_cta_variant to non-new users" do
      returning_user = build(:user, signup_cta_variant: nil)
      new_user = user_from_authorization_service(:twitter, returning_user, "hey-hey-hey")
      expect(new_user.signup_cta_variant).to eq(nil)
    end

    it "assigns proper social_username based on auth" do
      OmniAuth.config.mock_auth[:twitter].info.nickname = "valid_username"
      new_user = user_from_authorization_service(:twitter, nil, "navbar_basic")
      expect(new_user.username).to eq("valid_username")
    end

    it "assigns modified username if invalid" do
      OmniAuth.config.mock_auth[:twitter].info.nickname = "invalid.username"
      new_user = user_from_authorization_service(:twitter, nil, "navbar_basic")
      expect(new_user.username).to eq("invalidusername")
    end

    it "assigns an identity to user" do
      new_user = user_from_authorization_service(:twitter, nil, "navbar_basic")
      expect(new_user.identities.size).to eq(1)
      new_user = user_from_authorization_service(:github, nil, "navbar_basic")
      expect(new_user.identities.size).to eq(2)
      new_user = user_from_authorization_service(:twitter, nil, "navbar_basic")
      expect(new_user.identities.size).to eq(2)
      new_user = user_from_authorization_service(:github, nil, "navbar_basic")
      expect(new_user.identities.size).to eq(2)
    end

    it "persists JSON dump of identity data" do
      new_user = user_from_authorization_service(:twitter, nil, "navbar_basic")
      identity = new_user.identities.first
      expect(identity.auth_data_dump.provider).to eq(identity.provider)
    end

    it "persists extracts relevant identity data from new twitter user" do
      new_user = user_from_authorization_service(:twitter, nil, "navbar_basic")
      expect(new_user.twitter_followers_count).to eq(100)
      expect(new_user.twitter_created_at).to be_kind_of(ActiveSupport::TimeWithZone)
    end

    it "persists extracts relevant identity data from new github user" do
      new_user = user_from_authorization_service(:github, nil, "navbar_basic")
      expect(new_user.github_created_at).to be_kind_of(ActiveSupport::TimeWithZone)
    end

    it "does not allow previously banished users to sign up again" do
      banished_name = "SpammyMcSpamface"
      create(:banished_user, username: banished_name)
      OmniAuth.config.mock_auth[:twitter].info.nickname = banished_name

      expect do
        user_from_authorization_service(:twitter, nil, "navbar_basic")
      end.to raise_error(ActiveRecord::RecordInvalid, /Username has been banished./)
    end

    it "does not allow an existing user to change their name to a banished one" do
      banished_name = "SpammyMcSpamface"
      create(:banished_user, username: banished_name)
      user = create(:user)

      user.update(username: banished_name)
      expect(user.errors.full_messages).to include("Username has been banished.")
    end
  end

  describe "#follow and #all_follows" do
    it "follows users" do
      expect do
        user.follow(create(:user))
      end.to change(user.all_follows, :size).by(1)
    end
  end

  describe "#moderator_for_tags" do
    let(:tags) { create_list(:tag, 2) }

    it "lists tags user moderates" do
      user.add_role(:tag_moderator, tags.first)

      expect(user.moderator_for_tags).to include(tags.first.name)
      expect(user.moderator_for_tags).not_to include(tags.last.name)
    end

    it "returns empty array if no tags moderated" do
      expect(user.moderator_for_tags).to be_empty
    end
  end

  describe "#followed_articles" do
    let_it_be(:another_user) { create(:user) }
    let_it_be(:articles) { create_list(:article, 2, user: another_user) }

    before do
      user.follow(another_user)
    end

    it "returns all articles following" do
      expect(user.followed_articles.size).to eq(articles.size)
    end

    it "returns segment of articles if limit is passed" do
      expect(user.followed_articles.limit(1).size).to eq(articles.size - 1)
    end
  end

  describe "theming properties" do
    it "creates proper body class with defaults" do
      expect(user.decorate.config_body_class).to eq("default default-article-body pro-status-#{user.pro?} trusted-status-#{user.trusted} #{user.config_navbar}-navbar-config")
    end

    it "determines dark theme if night theme" do
      user.config_theme = "night_theme"
      expect(user.decorate.dark_theme?).to eq(true)
    end

    it "determines dark theme if ten x hacker" do
      user.config_theme = "ten_x_hacker_theme"
      expect(user.decorate.dark_theme?).to eq(true)
    end

    it "determines not dark theme if not one of the dark themes" do
      user.config_theme = "default"
      expect(user.decorate.dark_theme?).to eq(false)
    end

    it "creates proper body class with sans serif config" do
      user.config_font = "sans_serif"
      expect(user.decorate.config_body_class).to eq("default sans-serif-article-body pro-status-#{user.pro?} trusted-status-#{user.trusted} #{user.config_navbar}-navbar-config")
    end

    it "creates proper body class with open dyslexic config" do
      user.config_font = "open_dyslexic"
      expect(user.decorate.config_body_class).to eq("default open-dyslexic-article-body pro-status-#{user.pro?} trusted-status-#{user.trusted} #{user.config_navbar}-navbar-config")
    end

    it "creates proper body class with night theme" do
      user.config_theme = "night_theme"
      expect(user.decorate.config_body_class).to eq("night-theme default-article-body pro-status-#{user.pro?} trusted-status-#{user.trusted} #{user.config_navbar}-navbar-config")
    end

    it "creates proper body class with pink theme" do
      user.config_theme = "pink_theme"
      expect(user.decorate.config_body_class).to eq("pink-theme default-article-body pro-status-#{user.pro?} trusted-status-#{user.trusted} #{user.config_navbar}-navbar-config")
    end
  end

  describe "#calculate_score" do
    it "calculates a score" do
      create(:article, featured: true, user: user)

      user.calculate_score
      expect(user.score).to be_positive
    end
  end

  describe "cache counts" do
    it "has an accurate tag follow count" do
      tag = create(:tag)
      user.follow(tag)
      expect(user.reload.following_tags_count).to eq(1)
    end

    it "has an accurate user follow count" do
      user.follow(other_user)
      expect(user.reload.following_users_count).to eq(1)
    end

    it "has an accurate organization follow count" do
      user.follow(org)
      expect(user.reload.following_orgs_count).to eq(1)
    end
  end

  describe "#org_admin?" do
    it "recognizes an org admin" do
      create(:organization_membership, user: user, organization: org, type_of_user: "admin")
      expect(user.org_admin?(org)).to be(true)
    end

    it "forbids an incorrect org admin" do
      other_org = create(:organization)
      create(:organization_membership, user: user, organization: org, type_of_user: "admin")
      expect(user.org_admin?(other_org)).to be(false)
      expect(other_user.org_admin?(org)).to be(false)
    end

    it "returns false if nil is given" do
      expect(user.org_admin?(nil)).to be(false)
    end
  end

  describe "#pro?" do
    it "returns false if the user is not a pro" do
      expect(user.pro?).to be(false)
    end

    it "returns true if the user has the pro role" do
      user.add_role(:pro)
      expect(user.pro?).to be(true)
    end

    it "returns true if the user has an active pro membership" do
      user.pro_membership = build(:pro_membership, status: "active")
      expect(user.pro?).to be(true)
    end

    it "returns false if the user has an expired pro membership" do
      Timecop.freeze(Time.current) do
        membership = create(:pro_membership, user: user)
        membership.expire!
        expect(user.pro?).to be(false)
      end
    end
  end

  describe "#enough_credits?" do
    it "returns false if the user has less unspent credits than neeed" do
      expect(user.enough_credits?(1)).to be(false)
    end

    it "returns true if the user has the exact amount of unspent credits" do
      create(:credit, user: user, spent: false)
      expect(user.enough_credits?(1)).to be(true)
    end

    it "returns true if the user has more unspent credits than needed" do
      create_list(:credit, 2, user: user, spent: false)
      expect(user.enough_credits?(1)).to be(true)
    end
  end

  describe "#receives_follower_email_notifications?" do
    it "returns false if user has no email" do
      user.assign_attributes(email: nil)
      expect(user.receives_follower_email_notifications?).to be(false)
    end

    it "returns false if user opted out from follower notifications" do
      user.assign_attributes(email_follower_notifications: false)
      expect(user.receives_follower_email_notifications?).to be(false)
    end

    it "returns true if user opted in from follower notifications and has an email" do
      user.assign_attributes(email_follower_notifications: true)
      expect(user.receives_follower_email_notifications?).to be(true)
    end
  end
end