unit-test.md

author(s)
M. Serhat Dundar (@msdundar)

Unit Test

• Unit Test yazarken ilgili modülleri testinize extend ederek aşağıda örneklenen test yardımcılarını kullanabilirsiniz.
• Nokul'da kullanılan stil, her satırda bir attribute'ün test edilmesidir!

Associations

• Nokul::Support::Minitest::AssociationHelper

has_one

  has_one :address
  has_one :address, :identity

has_many

  has_many :addresses
  has_many :addresses, :identities
  has_many :addresses, through: :foo, dependent: :destroy

belongs_to

  belongs_to :user
  belongs_to :user, :unit
  belongs_to :user, optional: true

accepts_nested_attributes_for

  accepts_nested_attributes_for :units, allow_destroy: true

Callbacks

• Nokul::Support::Minitest::CallbackHelper

  after_commit :method_name
  after_create :method_name
  after_destroy :method_name
  after_find :method_name
  after_initialize :method_name
  after_rollback :method_name
  after_save :method_name
  after_touch :method_name
  after_update :method_name
  after_validation :method_name
  around_create :method_name
  around_destroy :method_name
  around_save :method_name
  around_update :method_name
  before_create :method_name
  before_destroy :method_name
  before_save :method_name
  before_update :method_name
  before_validation :method_name

Validations

• Nokul::Support::Minitest::ValidationHelper

Presence

validates_presence_of :name
validates_presence_of :name, :code, :year

Presence of Nested Model

validates_presence_of_nested_model :lecturers
validates_presence_of_nested_model :lecturers, ids: 'employee_ids'

Uniqueness

validates_uniqueness_of :name
validates_uniqueness_of :name, :code, :year

Length

validates_length_of :name # default: { maximum: 255 }
validates_length_of :id_number, is: 11
validates_length_of :description, maximum: 65535
validates_length_of :first_name, minimum: 2

Numericality

validates_numericality_of :year

Numerical Range

validates_numerical_range :yoksis_code, greater_than: 4000
validates_numerical_range :yoksis_code, greater_than_or_equal_to: 1000
validates_numerical_range :yoksis_code, less_than: 500
validates_numerical_range :yoksis_code, less_than_or_equal_to: 2000

Enums

• Nokul::Support::Minitest::EnumerationHelper

enum term: { fall: 0, spring: 1, summer: 2 }

Example

class AcademicTermTest < ActiveSupport::TestCase
  extend Nokul::Support::Minitest::AssociationHelper
  extend Nokul::Support::Minitest::CallbackHelper
  extend Nokul::Support::Minitest::EnumerationHelper
  extend Nokul::Support::Minitest::ValidationHelper

  # relations
  has_many :calendars, dependent: :nullify
  has_many :registration_documents, dependent: :nullify

  # validations: presence
  validates_presence_of :active
  validates_presence_of :end_of_term
  validates_presence_of :start_of_term
  validates_presence_of :term
  validates_presence_of :year

  # validations: uniqueness
  validates_uniqueness_of :year

  # validations: length
  validates_length_of :year

  # enums
  enum term: { fall: 0, spring: 1, summer: 2 }

  # callbacks
  after_save :deactivate_academic_terms
end