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
|
# frozen_string_literal: true
require "cases/helper"
module ActiveRecord
class CacheKeyTest < ActiveRecord::TestCase
self.use_transactional_tests = false
class CacheMe < ActiveRecord::Base
self.cache_versioning = false
end
class CacheMeWithVersion < ActiveRecord::Base
self.cache_versioning = true
end
setup do
@connection = ActiveRecord::Base.connection
@connection.create_table(:cache_mes, force: true) { |t| t.timestamps }
@connection.create_table(:cache_me_with_versions, force: true) { |t| t.timestamps }
end
teardown do
@connection.drop_table :cache_mes, if_exists: true
@connection.drop_table :cache_me_with_versions, if_exists: true
end
test "cache_key format is not too precise" do
record = CacheMe.create
key = record.cache_key
assert_equal key, record.reload.cache_key
end
test "cache_key has no version when versioning is on" do
record = CacheMeWithVersion.create
assert_equal "active_record/cache_key_test/cache_me_with_versions/#{record.id}", record.cache_key
end
test "cache_version is only there when versioning is on" do
assert_predicate CacheMeWithVersion.create.cache_version, :present?
assert_not_predicate CacheMe.create.cache_version, :present?
end
test "cache_key_with_version always has both key and version" do
r1 = CacheMeWithVersion.create
assert_equal "active_record/cache_key_test/cache_me_with_versions/#{r1.id}-#{r1.updated_at.utc.to_s(:usec)}", r1.cache_key_with_version
r2 = CacheMe.create
assert_equal "active_record/cache_key_test/cache_mes/#{r2.id}-#{r2.updated_at.utc.to_s(:usec)}", r2.cache_key_with_version
end
test "cache_version is the same when it comes from the DB or from the user" do
skip("Mysql2 does not return a string value for updated_at") if current_adapter?(:Mysql2Adapter)
record = CacheMeWithVersion.create
record_from_db = CacheMeWithVersion.find(record.id)
assert_not_called(record_from_db, :updated_at) do
record_from_db.cache_version
end
assert_equal record.cache_version, record_from_db.cache_version
end
test "cache_version does not truncate zeros when timestamp ends in zeros" do
skip("Mysql2 does not return a string value for updated_at") if current_adapter?(:Mysql2Adapter)
travel_to Time.now.beginning_of_day do
record = CacheMeWithVersion.create
record_from_db = CacheMeWithVersion.find(record.id)
assert_not_called(record_from_db, :updated_at) do
record_from_db.cache_version
end
assert_equal record.cache_version, record_from_db.cache_version
end
end
test "cache_version calls updated_at when the value is generated at create time" do
record = CacheMeWithVersion.create
assert_called(record, :updated_at) do
record.cache_version
end
end
test "cache_version does NOT call updated_at when value is from the database" do
skip("Mysql2 does not return a string value for updated_at") if current_adapter?(:Mysql2Adapter)
record = CacheMeWithVersion.create
record_from_db = CacheMeWithVersion.find(record.id)
assert_not_called(record_from_db, :updated_at) do
record_from_db.cache_version
end
end
test "cache_version does call updated_at when it is assigned via a Time object" do
record = CacheMeWithVersion.create
record_from_db = CacheMeWithVersion.find(record.id)
assert_called(record_from_db, :updated_at) do
record_from_db.updated_at = Time.now
record_from_db.cache_version
end
end
test "cache_version does call updated_at when it is assigned via a string" do
record = CacheMeWithVersion.create
record_from_db = CacheMeWithVersion.find(record.id)
assert_called(record_from_db, :updated_at) do
record_from_db.updated_at = Time.now.to_s
record_from_db.cache_version
end
end
test "cache_version does call updated_at when it is assigned via a hash" do
record = CacheMeWithVersion.create
record_from_db = CacheMeWithVersion.find(record.id)
assert_called(record_from_db, :updated_at) do
record_from_db.updated_at = { 1 => 2016, 2 => 11, 3 => 12, 4 => 1, 5 => 2, 6 => 3, 7 => 22 }
record_from_db.cache_version
end
end
end
end
|
