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
|
require "abstract_unit"
require "active_support/configurable"
class ConfigurableActiveSupport < ActiveSupport::TestCase
class Parent
include ActiveSupport::Configurable
config_accessor :foo
config_accessor :bar, instance_reader: false, instance_writer: false
config_accessor :baz, instance_accessor: false
end
class Child < Parent
end
setup do
Parent.config.clear
Parent.config.foo = :bar
Child.config.clear
end
test "adds a configuration hash" do
assert_equal({ foo: :bar }, Parent.config)
end
test "adds a configuration hash to a module as well" do
mixin = Module.new { include ActiveSupport::Configurable }
mixin.config.foo = :bar
assert_equal({ foo: :bar }, mixin.config)
end
test "configuration hash is inheritable" do
assert_equal :bar, Child.config.foo
assert_equal :bar, Parent.config.foo
Child.config.foo = :baz
assert_equal :baz, Child.config.foo
assert_equal :bar, Parent.config.foo
end
test "configuration accessors are not available on instance" do
instance = Parent.new
assert !instance.respond_to?(:bar)
assert !instance.respond_to?(:bar=)
assert !instance.respond_to?(:baz)
assert !instance.respond_to?(:baz=)
end
test "configuration accessors can take a default value" do
parent = Class.new do
include ActiveSupport::Configurable
config_accessor :hair_colors, :tshirt_colors do
[:black, :blue, :white]
end
end
assert_equal [:black, :blue, :white], parent.hair_colors
assert_equal [:black, :blue, :white], parent.tshirt_colors
end
test "configuration hash is available on instance" do
instance = Parent.new
assert_equal :bar, instance.config.foo
assert_equal :bar, Parent.config.foo
instance.config.foo = :baz
assert_equal :baz, instance.config.foo
assert_equal :bar, Parent.config.foo
end
test "configuration is crystalizeable" do
parent = Class.new { include ActiveSupport::Configurable }
child = Class.new(parent)
parent.config.bar = :foo
assert_method_not_defined parent.config, :bar
assert_method_not_defined child.config, :bar
assert_method_not_defined child.new.config, :bar
parent.config.compile_methods!
assert_equal :foo, parent.config.bar
assert_equal :foo, child.new.config.bar
assert_method_defined parent.config, :bar
assert_method_defined child.config, :bar
assert_method_defined child.new.config, :bar
end
test "should raise name error if attribute name is invalid" do
assert_raises NameError do
Class.new do
include ActiveSupport::Configurable
config_accessor "invalid attribute name"
end
end
assert_raises NameError do
Class.new do
include ActiveSupport::Configurable
config_accessor "invalid\nattribute"
end
end
assert_raises NameError do
Class.new do
include ActiveSupport::Configurable
config_accessor "invalid\n"
end
end
end
test "the config_accessor method should not be publicly callable" do
assert_raises NoMethodError do
Class.new {
include ActiveSupport::Configurable
}.config_accessor :foo
end
end
def assert_method_defined(object, method)
methods = object.public_methods.map(&:to_s)
assert methods.include?(method.to_s), "Expected #{methods.inspect} to include #{method.to_s.inspect}"
end
def assert_method_not_defined(object, method)
methods = object.public_methods.map(&:to_s)
assert !methods.include?(method.to_s), "Expected #{methods.inspect} to not include #{method.to_s.inspect}"
end
end
|
