Skip to content
This repository
tree: a5b03e9c7a
Fetching contributors…

Cannot retrieve contributors at this time

file 173 lines (135 sloc) 5.24 kb
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173
require 'cases/helper'
require 'models/developer'
require 'models/owner'
require 'models/pet'
require 'models/toy'
require 'models/car'
require 'models/task'

class TimestampTest < ActiveRecord::TestCase
  fixtures :developers, :owners, :pets, :toys, :cars, :tasks

  def setup
    @developer = Developer.first
    @previously_updated_at = @developer.updated_at
  end

  def test_saving_a_changed_record_updates_its_timestamp
    @developer.name = "Jack Bauer"
    @developer.save!

    assert_not_equal @previously_updated_at, @developer.updated_at
  end

  def test_saving_a_unchanged_record_doesnt_update_its_timestamp
    @developer.save!

    assert_equal @previously_updated_at, @developer.updated_at
  end

  def test_touching_a_record_updates_its_timestamp
    previous_salary = @developer.salary
    @developer.salary = previous_salary + 10000
    @developer.touch

    assert_not_equal @previously_updated_at, @developer.updated_at
    assert_equal previous_salary + 10000, @developer.salary
    assert @developer.salary_changed?, 'developer salary should have changed'
    assert @developer.changed?, 'developer should be marked as changed'
    @developer.reload
    assert_equal previous_salary, @developer.salary
  end

  def test_saving_when_record_timestamps_is_false_doesnt_update_its_timestamp
    Developer.record_timestamps = false
    @developer.name = "John Smith"
    @developer.save!

    assert_equal @previously_updated_at, @developer.updated_at
  ensure
    Developer.record_timestamps = true
  end

  def test_touching_an_attribute_updates_timestamp
    previously_created_at = @developer.created_at
    @developer.touch(:created_at)

    assert !@developer.created_at_changed? , 'created_at should not be changed'
    assert !@developer.changed?, 'record should not be changed'
    assert_not_equal previously_created_at, @developer.created_at
    assert_not_equal @previously_updated_at, @developer.updated_at
  end

  def test_touching_an_attribute_updates_it
    task = Task.first
    previous_value = task.ending
    task.touch(:ending)
    assert_not_equal previous_value, task.ending
    assert_in_delta Time.now, task.ending, 1
  end

  def test_touching_a_record_without_timestamps_is_unexceptional
    assert_nothing_raised { Car.first.touch }
  end

  def test_saving_a_record_with_a_belongs_to_that_specifies_touching_the_parent_should_update_the_parent_updated_at
    pet = Pet.first
    owner = pet.owner
    previously_owner_updated_at = owner.updated_at

    pet.name = "Fluffy the Third"
    pet.save

    assert_not_equal previously_owner_updated_at, pet.owner.updated_at
  end

  def test_destroying_a_record_with_a_belongs_to_that_specifies_touching_the_parent_should_update_the_parent_updated_at
    pet = Pet.first
    owner = pet.owner
    previously_owner_updated_at = owner.updated_at

    pet.destroy

    assert_not_equal previously_owner_updated_at, pet.owner.updated_at
  end

  def test_saving_a_record_with_a_belongs_to_that_specifies_touching_a_specific_attribute_the_parent_should_update_that_attribute
    Pet.belongs_to :owner, :touch => :happy_at

    pet = Pet.first
    owner = pet.owner
    previously_owner_happy_at = owner.happy_at

    pet.name = "Fluffy the Third"
    pet.save

    assert_not_equal previously_owner_happy_at, pet.owner.happy_at
  ensure
    Pet.belongs_to :owner, :touch => true
  end

  def test_touching_a_record_with_a_belongs_to_that_uses_a_counter_cache_should_update_the_parent
    Pet.belongs_to :owner, :counter_cache => :use_count, :touch => true

    pet = Pet.first
    owner = pet.owner
    owner.update_attribute(:happy_at, 3.days.ago)
    previously_owner_updated_at = owner.updated_at

    pet.name = "I'm a parrot"
    pet.save

    assert_not_equal previously_owner_updated_at, pet.owner.updated_at
  ensure
    Pet.belongs_to :owner, :touch => true
  end

  def test_touching_a_record_touches_parent_record_and_grandparent_record
    Toy.belongs_to :pet, :touch => true
    Pet.belongs_to :owner, :touch => true

    toy = Toy.first
    pet = toy.pet
    owner = pet.owner

    owner.update_attribute(:updated_at, (time = 3.days.ago))
    toy.touch
    owner.reload

    assert_not_equal time, owner.updated_at
  ensure
    Toy.belongs_to :pet
  end

  def test_timestamp_attributes_for_create
    toy = Toy.first
    assert_equal toy.send(:timestamp_attributes_for_create), [:created_at, :created_on]
  end

  def test_timestamp_attributes_for_update
    toy = Toy.first
    assert_equal toy.send(:timestamp_attributes_for_update), [:updated_at, :updated_on]
  end

  def test_all_timestamp_attributes
    toy = Toy.first
    assert_equal toy.send(:all_timestamp_attributes), [:created_at, :created_on, :updated_at, :updated_on]
  end

  def test_timestamp_attributes_for_create_in_model
    toy = Toy.first
    assert_equal toy.send(:timestamp_attributes_for_create_in_model), [:created_at]
  end

  def test_timestamp_attributes_for_update_in_model
    toy = Toy.first
    assert_equal toy.send(:timestamp_attributes_for_update_in_model), [:updated_at]
  end

  def test_all_timestamp_attributes_in_model
    toy = Toy.first
    assert_equal toy.send(:all_timestamp_attributes_in_model), [:created_at, :updated_at]
  end
end
Something went wrong with that request. Please try again.