require 'rails_helper'

RSpec.feature "Users", type: :feature do
  context "when the user is a regular user" do
    let!(:user) { create(:user) }
    let!(:contest) { create(:contest, user: user) }

    before do
      login(user)
    end

    it "should not see a link to all users" do
      visit root_path

      expect(page).not_to have_content(I18n.t("nav.users"))
    end

    it "should not be able to see the user list" do
      visit users_path

      expect(page).not_to have_content(I18n.t("users.index.title"))
    end

    it "should be able to open their account info" do
      visit root_path

      click_link I18n.t("nav.settings")

      expect(page).to have_current_path(edit_user_path(user))
    end

    context "when updating their account info" do
      let!(:existing_user) { create(:user, username: "taken_username") }

      it "should allow changing to an untaken username" do
        visit edit_user_path(user)

        fill_in I18n.t("activerecord.attributes.user.username"), with: "untaken_username"

        expect { click_button(I18n.t("helpers.buttons.save")); user.reload }.to change(user, :username).to("untaken_username")
      end

      it "should prevent changing to an already taken username" do
        visit edit_user_path(user)

        fill_in I18n.t("activerecord.attributes.user.username"), with: "taken_username"

        expect { click_button(I18n.t("helpers.buttons.save")); user.reload }.not_to change(user, :username)

        expect(page).to have_content(I18n.t("activerecord.errors.models.user.attributes.username.taken"))
      end

      it "should prevent changing to a blank username" do
        visit edit_user_path(user)

        fill_in I18n.t("activerecord.attributes.user.username"), with: ""

        expect { click_button(I18n.t("helpers.buttons.save")); user.reload }.not_to change(user, :username)

        expect(page).to have_content(I18n.t("activerecord.errors.models.user.attributes.username.blank"))
      end

      it "should allow changing to a non-blank password" do
        visit edit_user_path(user)

        fill_in I18n.t("activerecord.attributes.user.password"), with: "new_password"

        expect { click_button(I18n.t("helpers.buttons.save_password")); user.reload }
          .to change(user, :password_digest)
          .and change { user.authenticate("new_password") }.from(false).to(user)
      end
    end
  end

  context "when the user is an admin" do
    let!(:admin) { create(:user, :admin) }
    let!(:user) { create(:user) }

    before do
      login(admin)
    end

    it "should see a link to all users" do
      visit root_path

      expect(page).to have_content(I18n.t("nav.users"))
    end

    it "should be able to see the user list" do
      visit users_path

      expect(page).to have_content(I18n.t("users.index.title"))
      expect(page).to have_content(user.username)
    end
  end
end