require 'test_helper'

class RuleSetProcessorTest < ActiveSupport::TestCase

  test "mark cron from subject" do
    email = email_from_eml_with_rules("cron_subject.eml")

    assert_predicate email, :cron?
  end

  test "mark cron from headers" do
    email = email_from_eml_with_rules("cron_headers.eml")

    assert_predicate email, :cron?
  end

  test "mark not cron" do
    email = email_from_eml_with_rules("cron_not.eml")

    assert_not_predicate email, :cron?
  end

  test "single ticket" do
    email = email_from_eml_with_rules("tickets_single.eml")

    expected = ["49123"]
    actual   = email.tickets

    assert_equal expected, actual
  end

  test "multiple tickets" do
    email = email_from_eml_with_rules("tickets_multiple.eml")

    expected = ["49123", "12345"]
    actual   = email.tickets

    assert_equal expected, actual
  end

  test "single client" do
    email = email_from_eml_with_rules("clients_single.eml")

    expected = ["quux"]
    actual   = email.clients

    assert_equal expected, actual
  end

  test "multiple clients" do
    email = email_from_eml_with_rules("clients_multiple.eml")

    expected = ["quux", "foobar"]
    actual   = email.clients

    assert_equal expected, actual
  end

  test "invalid subject type" do
    email = Email.new
    processor = RuleSetProcessor.new
    email = processor.process(rule_sets(:invalid_subject), email)

    assert_not_predicate email, :changed?
  end

  test "invalid condition type" do
    email = Email.new
    processor = RuleSetProcessor.new
    email = processor.process(rule_sets(:invalid_condition_type), email)

    assert_not_predicate email, :changed?
  end

  test "invalid operator" do
    email = Email.new
    processor = RuleSetProcessor.new
    email = processor.process(rule_sets(:invalid_operator), email)

    assert_not_predicate email, :changed?
  end

end