require 'test_helper'

class VerifyEmailTaskTest < ActiveJob::TestCase

  def setup
    @contact = contacts(:john)
    @invalid_contact = contacts(:invalid_email)

    @default_whitelist = Truemail.configure.whitelisted_domains
    @default_blacklist = Truemail.configure.blacklisted_domains
    Truemail.configure.whitelisted_domains = whitelisted_domains
    Truemail.configure.blacklisted_domains = blacklisted_domains
  end

  def teardown
    Truemail.configure.whitelisted_domains = @default_whitelist
    Truemail.configure.blacklisted_domains = @default_blacklist
  end

  def domain(email)
    Mail::Address.new(email).domain
  rescue Mail::Field::IncompleteParseError
    nil
  end

  def whitelisted_domains
    [domain(@contact.email)].reject(&:blank?)
  end

  def blacklisted_domains
    [domain(@invalid_contact.email)].reject(&:blank?)
  end

  def test_should_be_verified_duplicate_emails
    william = Contact.where(email: "william@inbox.test").count

    assert_equal william, 2
    assert_equal Contact.all.count, 9
    run_task
    assert_equal ValidationEvent.count, Contact.count - 1
  end

  def test_should_not_affect_to_successfully_verified_emails
    assert_equal ValidationEvent.count, 0
    run_task
    assert_equal ValidationEvent.count, Contact.count - 1 # Contact has duplicate email and it is skip

    run_task
    assert_equal ValidationEvent.count, Contact.count - 1
  end

  def test_should_verify_contact_which_was_not_verified
    bestnames = registrars(:bestnames)
    assert_equal ValidationEvent.count, 0
    run_task
    assert_equal ValidationEvent.count, Contact.count - 1 # Contact has duplicate email and it is skip

    assert_equal Contact.count, 9
    c = Contact.create(name: 'Jeembo',
                       email: 'heey@jeembo.com',
                       phone: '+555.555',
                       ident: '1234',
                       ident_type: 'priv',
                       ident_country_code: 'US',
                       registrar: bestnames,
                       code: 'jeembo-01')

    assert_equal Contact.count, 10
    run_task
    assert_equal ValidationEvent.count, Contact.count - 1
  end

  def test_should_verify_again_contact_which_has_faield_verification
    assert_equal ValidationEvent.count, 0
    run_task
    assert_equal Contact.count, 9
    assert_equal ValidationEvent.count, 8 # Contact has duplicate email and it is skip

    contact = contacts(:john)
    v = ValidationEvent.find_by(validation_eventable_id: contact.id)
    v.update!(success: false)

    run_task
    assert_equal ValidationEvent.all.count, 9
  end

  def test_should_verify_contact_which_has_expired_date_of_verification
    expired_date = Time.now - ValidationEvent::VALIDATION_PERIOD - 1.day

    assert_equal ValidationEvent.count, 0
    run_task
    assert_equal Contact.count, 9
    assert_equal ValidationEvent.count, 8 # Contact has duplicate email and it is skip

    contact = contacts(:john)
    v = ValidationEvent.find_by(validation_eventable_id: contact.id)
    v.update!(created_at: expired_date)

    run_task
    assert_equal ValidationEvent.all.count, 9
  end

  def test_should_set_fd_for_domains_which_related_to_failed_emails
    assert_equal ValidationEvent.count, 0
    run_task
    assert_equal Contact.count, 9
    assert_equal ValidationEvent.count, 8 # Contact has duplicate email and it is skip

    contact = contacts(:john)
    v = ValidationEvent.find_by(validation_eventable_id: contact.id)
    v.update!(success: false)

    4.times do
      contact.validation_events << v.dup
    end

    run_task
    assert_equal ValidationEvent.all.count, 13

    assert contact.domains.last.force_delete_scheduled?
  end

  def test_change_failed_email_to_another_faield_email_shouldnt_to_remove_fd
    assert_equal ValidationEvent.count, 0
    run_task
    assert_equal Contact.count, 9
    assert_equal ValidationEvent.count, 8 # Contact has duplicate email and it is skip

    contact = contacts(:john)
    v = ValidationEvent.find_by(validation_eventable_id: contact.id)
    v.update!(success: false)

    4.times do
      contact.validation_events << v.dup
    end

    run_task
    assert_equal ValidationEvent.all.count, 13

    assert contact.domains.last.force_delete_scheduled?

    contact.email = "another@inbox.txt"
    contact.save
    contact.reload
    v = ValidationEvent.find_by(validation_eventable_id: contact.id)
    v.update!(success: false)

    run_task

    assert contact.domains.last.force_delete_scheduled?
  end

  def test_tasks_verifies_emails
    capture_io { run_task }

    assert ValidationEvent.validated_ids_by(Contact).include? @contact.id
    assert @contact.validation_events.last.success
    refute @invalid_contact.validation_events.last.success
    refute ValidationEvent.validated_ids_by(Contact).include? @invalid_contact.id
  end

  def run_task
    perform_enqueued_jobs do
      Rake::Task['verify_email:check_all'].execute
    end
  end
end