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
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
|
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
@developer.update_column(:updated_at, Time.now.prev_month)
@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_record_with_default_scope_that_excludes_it_updates_its_timestamp
developer = @developer.becomes(DeveloperCalledJamis)
developer.touch
assert_not_equal @previously_updated_at, developer.updated_at
developer.reload
assert_not_equal @previously_updated_at, developer.updated_at
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_saving_when_instance_record_timestamps_is_false_doesnt_update_its_timestamp
@developer.record_timestamps = false
assert Developer.record_timestamps
@developer.name = "John Smith"
@developer.save!
assert_equal @previously_updated_at, @developer.updated_at
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_column(: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
time = 3.days.ago
owner.update_column(:updated_at, time)
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
|
