login_test.rb

require "minitest/mock"
require "test_helper"

class LoginTest < ActionDispatch::IntegrationTest
  fixtures :pkis, :organizations, :users

  def setup
    @ldap_mock = Minitest::Mock.new
    @ldap_mock.expect :tap, LdapStub.new
  end

  def test_admin_login
    # get the login page
    get "/"
    assert_equal 200, status

    # post the login and follow through to the home page
    post "/discovery", email: users(:zm).email
    follow_redirect!
    assert_equal 200, status
    assert_equal "/auth/default", path

    Net::LDAP.stub :new, @ldap_mock do
      post "/auth/default/callback", username: "zm", password: "foo"
      @ldap_mock.verify
    end

    follow_redirect!
    assert_equal 200, status
    assert_equal "/dashboard", path
  end

  class LdapStub
    def bind_as(*)
      [bind_as_result]
    end

    def get_operation_result
      Struct.new(:code, :inspect).new.tap do |obj|
        obj.code = 0
      end
    end

    private
    def bind_as_result
      e = Net::LDAP::Entry.new "CN=Zoran Majstorovi\xC4\x87,CN=Users,DC=promdm,DC=net"
      e[:cn] = ["Zoran Majstorovi\xC4\x87"]
      e[:sn] = ["Majstorovi\xC4\x87"]
      e[:givenname] = ["Zoran"]
      e[:displayname] = ["Zoran Majstorovi\xC4\x87"]
      e[:memberof] = [
        "CN=Test \xC4\x8D\xC4\x87\xC5\xBE\xC4\x91\xC5\xA1\xC4\x8C\xC4\x86\xC5\xBD\xC4\x90\xC5\xA0,OU=Korisnici,DC=promdm,DC=net",
        "CN=donja,OU=Korisnici,DC=promdm,DC=net",
        "CN=promdmadmins,CN=Users,DC=promdm,DC=net",
        "CN=Domain Admins,CN=Users,DC=promdm,DC=net"
      ]
      e[:name] = ["Zoran Majstorovi\xC4\x87"]
      e[:samaccountname] = ["zm"]
      e[:userprincipalname] = ["[email protected]"]
      e[:mail] = ["[email protected]"]
      e
    end
  end
end