-
Notifications
You must be signed in to change notification settings - Fork 7
/
aasm_spec.rb
431 lines (319 loc) · 9.38 KB
/
aasm_spec.rb
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
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
require File.join(File.dirname(__FILE__), '..', 'spec_helper')
class Foo
include AASM
aasm_initial_state :open
aasm_state :open, :exit => :exit
aasm_state :closed, :enter => :enter
aasm_event :close, :success => :success_callback do
transitions :to => :closed, :from => [:open]
end
aasm_event :null do
transitions :to => :closed, :from => [:open], :guard => :always_false
end
def always_false
false
end
def success_callback
end
def enter
end
def exit
end
end
class Bar
include AASM
aasm_state :read
aasm_state :ended
aasm_event :foo do
transitions :to => :ended, :from => [:read]
end
end
class Baz < Bar
end
describe AASM, '- class level definitions' do
it 'should define a class level aasm_initial_state() method on its including class' do
Foo.should respond_to(:aasm_initial_state)
end
it 'should define a class level aasm_state() method on its including class' do
Foo.should respond_to(:aasm_state)
end
it 'should define a class level aasm_event() method on its including class' do
Foo.should respond_to(:aasm_event)
end
it 'should define a class level aasm_states() method on its including class' do
Foo.should respond_to(:aasm_states)
end
it 'should define a class level aasm_states_for_select() method on its including class' do
Foo.should respond_to(:aasm_states_for_select)
end
it 'should define a class level aasm_events() method on its including class' do
Foo.should respond_to(:aasm_events)
end
end
describe AASM, '- subclassing' do
before(:each) do
@parent = Class.new do
include AASM
end
end
it 'should invoke the original inherited callback' do
@parent.should_receive(:inherited)
Class.new(@parent)
end
it 'should have a unique states hash' do
child = Class.new(@parent)
child.aasm_states.equal?(@parent.aasm_states).should be_false
end
end
describe AASM, '- aasm_states_for_select' do
it "should return a select friendly array of states in the form of [['Friendly name', 'state_name']]" do
Foo.aasm_states_for_select.should == [['Open', 'open'], ['Closed', 'closed']]
end
end
describe AASM, '- instance level definitions' do
before(:each) do
@foo = Foo.new
end
it 'should define a state querying instance method on including class' do
@foo.should respond_to(:open?)
end
it 'should define an event! inance method' do
@foo.should respond_to(:close!)
end
end
describe AASM, '- initial states' do
before(:each) do
@foo = Foo.new
@bar = Bar.new
end
it 'should set the initial state' do
@foo.aasm_current_state.should == :open
end
it '#open? should be initially true' do
@foo.open?.should be_true
end
it '#closed? should be initially false' do
@foo.closed?.should be_false
end
it 'should use the first state defined if no initial state is given' do
@bar.aasm_current_state.should == :read
end
end
describe AASM, '- event firing with persistence' do
it 'should fire the Event' do
foo = Foo.new
Foo.aasm_events[:close].should_receive(:fire).with(foo)
foo.close!
end
it 'should update the current state' do
foo = Foo.new
foo.close!
foo.aasm_current_state.should == :closed
end
it 'should call the success callback if one was provided' do
foo = Foo.new
foo.should_receive(:success_callback)
foo.close!
end
it 'should attempt to persist if aasm_write_state is defined' do
foo = Foo.new
def foo.aasm_write_state
end
foo.should_receive(:aasm_write_state)
foo.close!
end
it 'should return true if aasm_write_state is defined and returns true' do
foo = Foo.new
def foo.aasm_write_state(state)
true
end
foo.close!.should be_true
end
it 'should return false if aasm_write_state is defined and returns false' do
foo = Foo.new
def foo.aasm_write_state(state)
false
end
foo.close!.should be_false
end
it "should not update the aasm_current_state if the write fails" do
foo = Foo.new
def foo.aasm_write_state
false
end
foo.should_receive(:aasm_write_state)
foo.close!
foo.aasm_current_state.should == :open
end
end
describe AASM, '- event firing without persistence' do
it 'should fire the Event' do
foo = Foo.new
Foo.aasm_events[:close].should_receive(:fire).with(foo)
foo.close
end
it 'should update the current state' do
foo = Foo.new
foo.close
foo.aasm_current_state.should == :closed
end
it 'should attempt to persist if aasm_write_state is defined' do
foo = Foo.new
def foo.aasm_write_state
end
foo.should_receive(:aasm_write_state_without_persistence)
foo.close
end
end
describe AASM, '- persistence' do
it 'should read the state if it has not been set and aasm_read_state is defined' do
foo = Foo.new
def foo.aasm_read_state
end
foo.should_receive(:aasm_read_state)
foo.aasm_current_state
end
end
describe AASM, '- getting events for a state' do
it '#aasm_events_for_current_state should use current state' do
foo = Foo.new
foo.should_receive(:aasm_current_state)
foo.aasm_events_for_current_state
end
it '#aasm_events_for_current_state should use aasm_events_for_state' do
foo = Foo.new
foo.stub!(:aasm_current_state).and_return(:foo)
foo.should_receive(:aasm_events_for_state).with(:foo)
foo.aasm_events_for_current_state
end
end
describe AASM, '- event callbacks' do
it 'should call aasm_event_fired if defined and successful for bang fire' do
foo = Foo.new
def foo.aasm_event_fired(from, to)
end
foo.should_receive(:aasm_event_fired)
foo.close!
end
it 'should not call aasm_event_fired if defined but persist fails for bang fire' do
foo = Foo.new
def foo.aasm_event_fired(from, to)
end
foo.stub!(:set_aasm_current_state_with_persistence).and_return(false)
foo.should_not_receive(:aasm_event_fired)
foo.close!
end
it 'should not call aasm_event_failed if defined and persist fails for bang fire' do
foo = Foo.new
def foo.aasm_event_failed(from, to)
end
foo.stub!(:set_aasm_current_state_with_persistence).and_return(false)
foo.should_receive(:aasm_event_failed)
foo.close!
end
it 'should call aasm_event_fired if defined and successful for non-bang fire' do
foo = Foo.new
def foo.aasm_event_fired(from, to)
end
foo.should_receive(:aasm_event_fired)
foo.close
end
it 'should call aasm_event_failed if defined and transition failed for bang fire' do
foo = Foo.new
def foo.aasm_event_failed(event)
end
foo.should_receive(:aasm_event_failed)
foo.null!
end
it 'should call aasm_event_failed if defined and transition failed for non-bang fire' do
foo = Foo.new
def foo.aasm_event_failed(event)
end
foo.should_receive(:aasm_event_failed)
foo.null
end
end
describe AASM, '- state actions' do
it "should call enter when entering state" do
foo = Foo.new
foo.should_receive(:enter)
foo.close
end
it "should call exit when exiting state" do
foo = Foo.new
foo.should_receive(:exit)
foo.close
end
end
describe Baz do
it "should have the same states as it's parent" do
Baz.aasm_states.should == Bar.aasm_states
end
it "should have the same events as it's parent" do
Baz.aasm_events.should == Bar.aasm_events
end
end
class ChetanPatil
include AASM
aasm_initial_state :sleeping
aasm_state :sleeping
aasm_state :showering
aasm_state :working
aasm_state :dating
aasm_state :prettying_up
aasm_event :wakeup do
transitions :from => :sleeping, :to => [:showering, :working]
end
aasm_event :dress do
transitions :from => :sleeping, :to => :working, :on_transition => :wear_clothes
transitions :from => :showering, :to => [:working, :dating], :on_transition => Proc.new { |obj, *args| obj.wear_clothes(*args) }
transitions :from => :showering, :to => :prettying_up, :on_transition => [:condition_hair, :fix_hair]
end
def wear_clothes(shirt_color, trouser_type)
end
def condition_hair
end
def fix_hair
end
end
describe ChetanPatil do
it 'should transition to specified next state (sleeping to showering)' do
cp = ChetanPatil.new
cp.wakeup! :showering
cp.aasm_current_state.should == :showering
end
it 'should transition to specified next state (sleeping to working)' do
cp = ChetanPatil.new
cp.wakeup! :working
cp.aasm_current_state.should == :working
end
it 'should transition to default (first or showering) state' do
cp = ChetanPatil.new
cp.wakeup!
cp.aasm_current_state.should == :showering
end
it 'should transition to default state when on_transition invoked' do
cp = ChetanPatil.new
cp.dress!(nil, 'purple', 'dressy')
cp.aasm_current_state.should == :working
end
it 'should call on_transition method with args' do
cp = ChetanPatil.new
cp.wakeup! :showering
cp.should_receive(:wear_clothes).with('blue', 'jeans')
cp.dress! :working, 'blue', 'jeans'
end
it 'should call on_transition proc' do
cp = ChetanPatil.new
cp.wakeup! :showering
cp.should_receive(:wear_clothes).with('purple', 'slacks')
cp.dress!(:dating, 'purple', 'slacks')
end
it 'should call on_transition with an array of methods' do
cp = ChetanPatil.new
cp.wakeup! :showering
cp.should_receive(:condition_hair)
cp.should_receive(:fix_hair)
cp.dress!(:prettying_up)
end
end