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
|
require 'cases/helper'
require 'models/developer'
require 'models/owner'
require 'models/pet'
class TimestampTest < ActiveRecord::TestCase
fixtures :developers, :owners, :pets
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_touching_a_different_attribute
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_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
end
|
