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
|
require_relative 'test_helper'
class MachineWithDynamicInitialStateTest < BaseTestCase
def setup
@model = new_model do
attr_accessor :value
end
@machine = StateMachines::Machine.new(@model, :initial => lambda { |object| :parked })
@machine.state :parked
end
def test_should_set_initial_state_on_created_object
record = @model.new
assert_equal 'parked', record.state
end
def test_should_still_set_attributes
record = @model.new(:value => 1)
assert_equal 1, record.value
end
def test_should_still_allow_initialize_blocks
block_args = nil
record = @model.new do |*args|
block_args = args
end
assert_equal [record], block_args
end
def test_should_set_attributes_prior_to_initialize_block
state = nil
@model.new do |record|
state = record.state
end
assert_equal 'parked', state
end
def test_should_set_attributes_prior_to_after_initialize_hook
state = nil
@model.after_initialize do |record|
state = record.state
end
@model.new
assert_equal 'parked', state
end
def test_should_set_initial_state_after_setting_attributes
@model.class_eval do
attr_accessor :state_during_setter
remove_method :value=
define_method(:value=) do |value|
self.state_during_setter = state || 'nil'
end
end
record = @model.new(:value => 1)
assert_equal 'nil', record.state_during_setter
end
def test_should_not_set_initial_state_after_already_initialized
record = @model.new(:value => 1)
assert_equal 'parked', record.state
record.state = 'idling'
record.attributes = {}
assert_equal 'idling', record.state
end
def test_should_persist_initial_state
record = @model.new
record.save
record.reload
assert_equal 'parked', record.state
end
def test_should_persist_initial_state_on_dup
record = @model.create.dup
record.save
record.reload
assert_equal 'parked', record.state
end
def test_should_use_stored_values_when_loading_from_database
@machine.state :idling
record = @model.find(@model.create(:state => 'idling').id)
assert_equal 'idling', record.state
end
def test_should_use_stored_values_when_loading_from_database_with_nil_state
@machine.state nil
record = @model.find(@model.create(:state => nil).id)
assert_nil record.state
end
end
|
