Maybe/test/controllers/users_controller_test.rb

require "test_helper"

class UsersControllerTest < ActionDispatch::IntegrationTest
  setup do
    sign_in @user = users(:family_admin)
  end

  test "can supply custom redirect after update" do
    patch user_url(@user), params: { user: { redirect_to: "home" } }
    assert_redirected_to root_url
  end

  test "can update user profile" do
    patch user_url(@user), params: {
      user: {
        first_name: "John",
        last_name: "Doe",
        onboarded_at: Time.current,
        profile_image: file_fixture_upload("profile_image.png", "image/png", :binary),
        family_attributes: {
          name: "New Family Name",
          country: "US",
          date_format: "%m/%d/%Y",
          currency: "USD",
          locale: "en"
        }
      }
    }

    assert_redirected_to settings_profile_url
    assert_equal "Your profile has been updated.", flash[:notice]
  end

  test "member can deactivate their account" do
    sign_in @member = users(:family_member)
    delete user_url(@member)

    assert_redirected_to root_url

    assert_not User.find(@member.id).active?
    assert_enqueued_with(job: UserPurgeJob, args: [ @member ])
  end

  test "admin prevented from deactivating when other users are present" do
    sign_in @admin = users(:family_admin)
    delete user_url(users(:family_member))

    assert_redirected_to settings_profile_url
    assert_equal "Admin cannot delete account while other users are present. Please delete all members first.", flash[:alert]
    assert_no_enqueued_jobs only: UserPurgeJob
    assert User.find(@admin.id).active?
  end

  test "admin can deactivate their account when they are the last user in the family" do
    sign_in @admin = users(:family_admin)
    users(:family_member).destroy

    delete user_url(@admin)

    assert_redirected_to root_url
    assert_not User.find(@admin.id).active?
    assert_enqueued_with(job: UserPurgeJob, args: [ @admin ])
  end
end