eminuxCRM/test/models/user_management_test.rb

require "test_helper"

class UserManagementTest < ActiveSupport::TestCase
  test "cannot deactivate the last active admin" do
    admin = users(:admin)
    assert admin.last_active_admin?
    assert_not admin.can_be_deactivated?

    admin.active = false
    assert_not admin.valid?
    assert_includes admin.errors[:base].join, "almeno un amministratore attivo"
  end

  test "cannot demote the last active admin" do
    admin = users(:admin)
    admin.role = "user"
    assert_not admin.valid?
    assert_includes admin.errors[:base].join, "almeno un amministratore attivo"
  end

  test "can deactivate seed admin when another admin exists" do
    other = User.create!(
      email: "second-admin@example.com",
      first_name: "Second",
      last_name: "Admin",
      role: "admin",
      password: "password123",
      password_confirmation: "password123",
      active: true
    )
    admin = users(:admin)

    assert_not admin.last_active_admin?
    assert admin.can_be_deactivated?
    assert admin.update(active: false)
    assert_not admin.reload.active?
    assert other.reload.active?
  end

  test "cannot destroy the last active admin" do
    admin = users(:admin)
    assert_not admin.destroy
    assert admin.errors[:base].join.include?("unico amministratore attivo") || User.exists?(admin.id)
  end

  test "can destroy a regular user" do
    marco = users(:marco)
    assert marco.destroy
    assert_not User.exists?(marco.id)
  end
end