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
|
require 'abstract_unit'
require 'active_support/concern'
class ConcernTest < ActiveSupport::TestCase
module Baz
extend ActiveSupport::Concern
class_methods do
def baz
"baz"
end
def included_ran=(value)
@@included_ran = value
end
def included_ran
@@included_ran
end
end
included do
self.included_ran = true
end
def baz
"baz"
end
end
module Bar
extend ActiveSupport::Concern
include Baz
module ClassMethods
def baz
"bar's baz + " + super
end
end
def bar
"bar"
end
def baz
"bar+" + super
end
end
module Foo
extend ActiveSupport::Concern
include Bar, Baz
end
def setup
@klass = Class.new
end
def test_module_is_included_normally
@klass.send(:include, Baz)
assert_equal "baz", @klass.new.baz
assert @klass.included_modules.include?(ConcernTest::Baz)
end
def test_class_methods_are_extended
@klass.send(:include, Baz)
assert_equal "baz", @klass.baz
assert_equal ConcernTest::Baz::ClassMethods, (class << @klass; self.included_modules; end)[0]
end
def test_included_block_is_ran
@klass.send(:include, Baz)
assert_equal true, @klass.included_ran
end
def test_modules_dependencies_are_met
@klass.send(:include, Bar)
assert_equal "bar", @klass.new.bar
assert_equal "bar+baz", @klass.new.baz
assert_equal "bar's baz + baz", @klass.baz
assert @klass.included_modules.include?(ConcernTest::Bar)
end
def test_dependencies_with_multiple_modules
@klass.send(:include, Foo)
assert_equal [ConcernTest::Foo, ConcernTest::Bar, ConcernTest::Baz], @klass.included_modules[0..2]
end
def test_raise_on_multiple_included_calls
assert_raises(ActiveSupport::Concern::MultipleIncludedBlocks) do
Module.new do
extend ActiveSupport::Concern
included do
end
included do
end
end
end
end
end
|
