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
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
|
require 'abstract_unit'
require 'rails/initializable'
module InitializableTests
class Foo
include Rails::Initializable
attr_accessor :foo, :bar
initializer :start do
@foo ||= 0
@foo += 1
end
end
class Bar < Foo
initializer :bar do
@bar ||= 0
@bar += 1
end
end
module Word
include Rails::Initializable
initializer :word do
$word = "bird"
end
end
class Parent
include Rails::Initializable
initializer :one do
$arr << 1
end
initializer :two do
$arr << 2
end
end
class Child < Parent
include Rails::Initializable
initializer :three, :before => :one do
$arr << 3
end
initializer :four, :after => :one, :before => :two do
$arr << 4
end
end
class Parent
initializer :five, :before => :one do
$arr << 5
end
end
class Instance
include Rails::Initializable
initializer :one, :group => :assets do
$arr << 1
end
initializer :two do
$arr << 2
end
initializer :three, :group => :all do
$arr << 3
end
initializer :four do
$arr << 4
end
end
class WithArgs
include Rails::Initializable
initializer :foo do |arg|
$with_arg = arg
end
end
class OverriddenInitializer
class MoreInitializers
include Rails::Initializable
initializer :startup, :before => :last do
$arr << 3
end
initializer :terminate, :after => :first, :before => :startup do
$arr << two
end
def two
2
end
end
include Rails::Initializable
initializer :first do
$arr << 1
end
initializer :last do
$arr << 4
end
def self.initializers
super + MoreInitializers.new.initializers
end
end
module Interdependent
class PluginA
include Rails::Initializable
initializer "plugin_a.startup" do
$arr << 1
end
initializer "plugin_a.terminate" do
$arr << 4
end
end
class PluginB
include Rails::Initializable
initializer "plugin_b.startup", :after => "plugin_a.startup" do
$arr << 2
end
initializer "plugin_b.terminate", :before => "plugin_a.terminate" do
$arr << 3
end
end
class Application
include Rails::Initializable
def self.initializers
PluginB.initializers + PluginA.initializers
end
end
end
class Basic < ActiveSupport::TestCase
include ActiveSupport::Testing::Isolation
test "initializers run" do
foo = Foo.new
foo.run_initializers
assert_equal 1, foo.foo
end
test "initializers are inherited" do
bar = Bar.new
bar.run_initializers
assert_equal [1, 1], [bar.foo, bar.bar]
end
test "initializers only get run once" do
foo = Foo.new
foo.run_initializers
foo.run_initializers
assert_equal 1, foo.foo
end
test "creating initializer without a block raises an error" do
assert_raise(ArgumentError) do
Class.new do
include Rails::Initializable
initializer :foo
end
end
end
end
class BeforeAfter < ActiveSupport::TestCase
test "running on parent" do
$arr = []
Parent.new.run_initializers
assert_equal [5, 1, 2], $arr
end
test "running on child" do
$arr = []
Child.new.run_initializers
assert_equal [5, 3, 1, 4, 2], $arr
end
test "handles dependencies introduced before all initializers are loaded" do
$arr = []
Interdependent::Application.new.run_initializers
assert_equal [1, 2, 3, 4], $arr
end
end
class InstanceTest < ActiveSupport::TestCase
test "running locals" do
$arr = []
instance = Instance.new
instance.run_initializers
assert_equal [1, 2, 3, 4], $arr
end
test "running locals with groups" do
$arr = []
instance = Instance.new
instance.run_initializers(:assets)
assert_equal [1, 3], $arr
end
end
class WithArgsTest < ActiveSupport::TestCase
test "running initializers with args" do
$with_arg = nil
WithArgs.new.run_initializers(nil, 'foo')
assert_equal 'foo', $with_arg
end
end
class OverriddenInitializerTest < ActiveSupport::TestCase
test "merges in the initializers from the parent in the right order" do
$arr = []
OverriddenInitializer.new.run_initializers
assert_equal [1, 2, 3, 4], $arr
end
end
end
|
