path: root/spec/controllers/admin/users_controller_spec.rb

# frozen_string_literal: true

require 'spec_helper'

RSpec.describe Admin::UsersController do
  let(:user) { create(:user) }

  let_it_be(:admin) { create(:admin) }

  before do
    sign_in(admin)
  end

  describe 'GET #index' do
    it 'retrieves all users' do
      get :index

      expect(assigns(:users)).to match_array([user, admin])
    end

    it 'filters by admins' do
      get :index, params: { filter: 'admins' }

      expect(assigns(:users)).to eq([admin])
    end

    it 'eager loads authorized projects association' do
      get :index

      expect(assigns(:users).first.association(:authorized_projects)).to be_loaded
    end
  end

  describe 'GET :id' do
    it 'finds a user case-insensitively' do
      user = create(:user, username: 'CaseSensitive')

      get :show, params: { id: user.username.downcase }

      expect(response).to be_redirect
      expect(response.location).to end_with(user.username)
    end
  end

  describe 'DELETE #destroy', :sidekiq_might_not_need_inline do
    let(:project) { create(:project, namespace: user.namespace) }
    let!(:issue) { create(:issue, author: user) }

    before do
      project.add_developer(user)
    end

    it 'deletes user and ghosts their contributions' do
      delete :destroy, params: { id: user.username }, format: :json

      expect(response).to have_gitlab_http_status(:ok)
      expect(User.exists?(user.id)).to be_falsy
      expect(issue.reload.author).to be_ghost
    end

    it 'deletes the user and their contributions when hard delete is specified' do
      delete :destroy, params: { id: user.username, hard_delete: true }, format: :json

      expect(response).to have_gitlab_http_status(:ok)
      expect(User.exists?(user.id)).to be_falsy
      expect(Issue.exists?(issue.id)).to be_falsy
    end

    context 'prerequisites for account deletion' do
      context 'solo-owned groups' do
        let(:group) { create(:group) }

        context 'if the user is the sole owner of at least one group' do
          before do
            create(:group_member, :owner, group: group, user: user)
          end

          context 'soft-delete' do
            it 'fails' do
              delete :destroy, params: { id: user.username }

              message = s_('AdminUsers|You must transfer ownership or delete the groups owned by this user before you can delete their account')

              expect(flash[:alert]).to eq(message)
              expect(response).to have_gitlab_http_status(:see_other)
              expect(response).to redirect_to admin_user_path(user)
              expect(User.exists?(user.id)).to be_truthy
            end
          end

          context 'hard-delete' do
            it 'succeeds' do
              delete :destroy, params: { id: user.username, hard_delete: true }

              expect(response).to redirect_to(admin_users_path)
              expect(flash[:notice]).to eq(_('The user is being deleted.'))
              expect(User.exists?(user.id)).to be_falsy
            end
          end
        end
      end
    end
  end

  describe 'PUT #approve' do
    let(:user) { create(:user, :blocked_pending_approval) }

    subject { put :approve, params: { id: user.username } }

    context 'when feature is disabled' do
      before do
        stub_feature_flags(admin_approval_for_new_user_signups: false)
      end

      it 'responds with access denied' do
        subject

        expect(response).to have_gitlab_http_status(:not_found)
      end
    end

    context 'when feature is enabled' do
      before do
        stub_feature_flags(admin_approval_for_new_user_signups: true)
      end

      context 'when successful' do
        it 'activates the user' do
          subject

          user.reload

          expect(user).to be_active
          expect(flash[:notice]).to eq('Successfully approved')
        end
      end

      context 'when unsuccessful' do
        let(:user) { create(:user, :blocked) }

        it 'displays the error' do
          subject

          expect(flash[:alert]).to eq('The user you are trying to approve is not pending an approval')
        end

        it 'does not activate the user' do
          subject

          user.reload
          expect(user).not_to be_active
        end
      end
    end
  end

  describe 'PUT #activate' do
    shared_examples 'a request that activates the user' do
      it 'activates the user' do
        put :activate, params: { id: user.username }
        user.reload
        expect(user.active?).to be_truthy
        expect(flash[:notice]).to eq('Successfully activated')
      end
    end

    context 'for a deactivated user' do
      before do
        user.deactivate
      end

      it_behaves_like 'a request that activates the user'
    end

    context 'for an active user' do
      it_behaves_like 'a request that activates the user'
    end

    context 'for a blocked user' do
      before do
        user.block
      end

      it 'does not activate the user' do
        put :activate, params: { id: user.username }
        user.reload
        expect(user.active?).to be_falsey
        expect(flash[:notice]).to eq('Error occurred. A blocked user must be unblocked to be activated')
      end
    end
  end

  describe 'PUT #deactivate' do
    shared_examples 'a request that deactivates the user' do
      it 'deactivates the user' do
        put :deactivate, params: { id: user.username }
        user.reload
        expect(user.deactivated?).to be_truthy
        expect(flash[:notice]).to eq('Successfully deactivated')
      end
    end

    context 'for an active user' do
      let(:activity) { {} }
      let(:user) { create(:user, **activity) }

      context 'with no recent activity' do
        let(:activity) { { last_activity_on: ::User::MINIMUM_INACTIVE_DAYS.next.days.ago } }

        it_behaves_like 'a request that deactivates the user'
      end

      context 'with recent activity' do
        let(:activity) { { last_activity_on: ::User::MINIMUM_INACTIVE_DAYS.pred.days.ago } }

        it 'does not deactivate the user' do
          put :deactivate, params: { id: user.username }
          user.reload
          expect(user.deactivated?).to be_falsey
          expect(flash[:notice]).to eq("The user you are trying to deactivate has been active in the past #{::User::MINIMUM_INACTIVE_DAYS} days and cannot be deactivated")
        end
      end
    end

    context 'for a deactivated user' do
      before do
        user.deactivate
      end

      it_behaves_like 'a request that deactivates the user'
    end

    context 'for a blocked user' do
      before do
        user.block
      end

      it 'does not deactivate the user' do
        put :deactivate, params: { id: user.username }
        user.reload
        expect(user.deactivated?).to be_falsey
        expect(flash[:notice]).to eq('Error occurred. A blocked user cannot be deactivated')
      end
    end

    context 'for an internal user' do
      it 'does not deactivate the user' do
        internal_user = User.alert_bot

        put :deactivate, params: { id: internal_user.username }

        expect(internal_user.reload.deactivated?).to be_falsey
        expect(flash[:notice]).to eq('Internal users cannot be deactivated')
      end
    end
  end

  describe 'PUT block/:id' do
    it 'blocks user' do
      put :block, params: { id: user.username }
      user.reload
      expect(user.blocked?).to be_truthy
      expect(flash[:notice]).to eq _('Successfully blocked')
    end
  end

  describe 'PUT unblock/:id' do
    context 'ldap blocked users' do
      let(:user) { create(:omniauth_user, provider: 'ldapmain') }

      before do
        user.ldap_block
      end

      it 'does not unblock user' do
        put :unblock, params: { id: user.username }
        user.reload
        expect(user.blocked?).to be_truthy
        expect(flash[:alert]).to eq _('This user cannot be unlocked manually from GitLab')
      end
    end

    context 'manually blocked users' do
      before do
        user.block
      end

      it 'unblocks user' do
        put :unblock, params: { id: user.username }
        user.reload
        expect(user.blocked?).to be_falsey
        expect(flash[:notice]).to eq _('Successfully unblocked')
      end
    end
  end

  describe 'PUT unlock/:id' do
    before do
      request.env["HTTP_REFERER"] = "/"
      user.lock_access!
    end

    it 'unlocks user' do
      put :unlock, params: { id: user.username }
      user.reload
      expect(user.access_locked?).to be_falsey
    end
  end

  describe 'PUT confirm/:id' do
    let(:user) { create(:user, confirmed_at: nil) }

    before do
      request.env["HTTP_REFERER"] = "/"
    end

    it 'confirms user' do
      put :confirm, params: { id: user.username }
      user.reload
      expect(user.confirmed?).to be_truthy
    end
  end

  describe 'PATCH disable_two_factor' do
    subject { patch :disable_two_factor, params: { id: user.to_param } }

    context 'for a user that has 2FA enabled' do
      let(:user) { create(:user, :two_factor) }

      it 'disables 2FA for the user' do
        subject

        expect(user.reload.two_factor_enabled?).to eq(false)
      end

      it 'redirects back' do
        subject

        expect(response).to redirect_to(admin_user_path(user))
      end

      it 'displays a notice on success' do
        subject

        expect(flash[:notice])
          .to eq _('Two-factor authentication has been disabled for this user')
      end
    end

    context 'for a user that does not have 2FA enabled' do
      it 'redirects back' do
        subject

        expect(response).to redirect_to(admin_user_path(user))
      end

      it 'displays an alert on failure' do
        subject

        expect(flash[:alert])
          .to eq _('Two-factor authentication is not enabled for this user')
      end
    end
  end

  describe 'POST create' do
    it 'creates the user' do
      expect { post :create, params: { user: attributes_for(:user) } }.to change { User.count }.by(1)
    end

    it 'shows only one error message for an invalid email' do
      post :create, params: { user: attributes_for(:user, email: 'bogus') }

      errors = assigns[:user].errors
      expect(errors).to contain_exactly(errors.full_message(:email, I18n.t('errors.messages.invalid')))
    end

    context 'admin notes' do
      it 'creates the user with note' do
        note = '2020-05-12 | Note | DCMA | Link'
        user_params = attributes_for(:user, note: note)

        expect { post :create, params: { user: user_params } }.to change { User.count }.by(1)

        new_user = User.last
        expect(new_user.note).to eq(note)
      end
    end
  end

  describe 'POST update' do
    context 'when the password has changed' do
      def update_password(user, password = User.random_password, password_confirmation = password, format = :html)
        params = {
          id: user.to_param,
          user: {
            password: password,
            password_confirmation: password_confirmation
          }
        }

        post :update, params: params, format: format
      end

      context 'when admin changes their own password' do
        context 'when password is valid' do
          it 'updates the password' do
            expect { update_password(admin) }
              .to change { admin.reload.encrypted_password }
          end

          it 'does not set the new password to expire immediately' do
            expect { update_password(admin) }
              .not_to change { admin.reload.password_expired? }
          end

          it 'does not enqueue the `admin changed your password` email' do
            expect { update_password(admin) }
              .not_to have_enqueued_mail(DeviseMailer, :password_change_by_admin)
          end

          it 'enqueues the `password changed` email' do
            expect { update_password(admin) }
              .to have_enqueued_mail(DeviseMailer, :password_change)
          end
        end
      end

      context 'when admin changes the password of another user' do
        context 'when the new password is valid' do
          it 'redirects to the user' do
            update_password(user)

            expect(response).to redirect_to(admin_user_path(user))
          end

          it 'updates the password' do
            expect { update_password(user) }
              .to change { user.reload.encrypted_password }
          end

          it 'sets the new password to expire immediately' do
            expect { update_password(user) }
              .to change { user.reload.password_expired? }.from(false).to(true)
          end

          it 'enqueues the `admin changed your password` email' do
            expect { update_password(user) }
              .to have_enqueued_mail(DeviseMailer, :password_change_by_admin)
          end

          it 'does not enqueue the `password changed` email' do
            expect { update_password(user) }
              .not_to have_enqueued_mail(DeviseMailer, :password_change)
          end
        end
      end

      context 'when the new password is invalid' do
        let(:password) { 'invalid' }

        it 'shows the edit page again' do
          update_password(user, password)

          expect(response).to render_template(:edit)
        end

        it 'returns the error message' do
          update_password(user, password)

          expect(assigns[:user].errors).to contain_exactly(a_string_matching(/too short/))
        end

        it 'does not update the password' do
          expect { update_password(user, password) }
            .not_to change { user.reload.encrypted_password }
        end
      end

      context 'when the new password does not match the password confirmation' do
        let(:password) { 'some_password' }
        let(:password_confirmation) { 'not_same_as_password' }

        it 'shows the edit page again' do
          update_password(user, password, password_confirmation)

          expect(response).to render_template(:edit)
        end

        it 'returns the error message' do
          update_password(user, password, password_confirmation)

          expect(assigns[:user].errors).to contain_exactly(a_string_matching(/doesn't match/))
        end

        it 'does not update the password' do
          expect { update_password(user, password, password_confirmation) }
            .not_to change { user.reload.encrypted_password }
        end
      end

      context 'when the update fails' do
        let(:password) { User.random_password }

        before do
          expect_next_instance_of(Users::UpdateService) do |service|
            allow(service).to receive(:execute).and_return({ message: 'failed', status: :error })
          end
        end

        it 'returns a 500 error' do
          expect { update_password(admin, password, password, :json) }
            .not_to change { admin.reload.password_expired? }

          expect(response).to have_gitlab_http_status(:error)
        end
      end
    end

    context 'admin notes' do
      it 'updates the note for the user' do
        note = '2020-05-12 | Note | DCMA | Link'
        params = {
          id: user.to_param,
          user: {
            note: note
          }
        }

        expect { post :update, params: params }.to change { user.reload.note }.to(note)
      end
    end
  end

  describe "DELETE #remove_email" do
    it 'deletes the email' do
      email = create(:email, user: user)

      delete :remove_email, params: { id: user.username, email_id: email.id }

      expect(user.reload.emails).not_to include(email)
      expect(flash[:notice]).to eq('Successfully removed email.')
    end
  end

  describe "POST impersonate" do
    context "when the user is blocked" do
      before do
        user.block!
      end

      it "shows a notice" do
        post :impersonate, params: { id: user.username }

        expect(flash[:alert]).to eq(_('You cannot impersonate a blocked user'))
      end

      it "doesn't sign us in as the user" do
        post :impersonate, params: { id: user.username }

        expect(warden.user).to eq(admin)
      end
    end

    context "when the user is not blocked" do
      it "stores the impersonator in the session" do
        post :impersonate, params: { id: user.username }

        expect(session[:impersonator_id]).to eq(admin.id)
      end

      it "signs us in as the user" do
        post :impersonate, params: { id: user.username }

        expect(warden.user).to eq(user)
      end

      it 'logs the beginning of the impersonation event' do
        expect(Gitlab::AppLogger).to receive(:info).with("User #{admin.username} has started impersonating #{user.username}").and_call_original

        post :impersonate, params: { id: user.username }
      end

      it "redirects to root" do
        post :impersonate, params: { id: user.username }

        expect(response).to redirect_to(root_path)
      end

      it "shows a notice" do
        post :impersonate, params: { id: user.username }

        expect(flash[:alert]).to eq("You are now impersonating #{user.username}")
      end
    end

    context "when impersonation is disabled" do
      before do
        stub_config_setting(impersonation_enabled: false)
      end

      it "shows error page" do
        post :impersonate, params: { id: user.username }

        expect(response).to have_gitlab_http_status(:not_found)
      end
    end
  end
end