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
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
|
# encoding: utf-8
######################################################################
# This file is imported from the minitest project.
# DO NOT make modifications in this repo. They _will_ be reverted!
# File a patch instead and assign it to Ryan Davis.
######################################################################
#!/usr/bin/ruby -w
require 'minitest/unit'
class Module # :nodoc:
def infect_an_assertion meth, new_name, dont_flip = false # :nodoc:
# warn "%-22p -> %p %p" % [meth, new_name, dont_flip]
self.class_eval <<-EOM
def #{new_name} *args
case
when Proc === self then
MiniTest::Spec.current.#{meth}(*args, &self)
when #{!!dont_flip} then
MiniTest::Spec.current.#{meth}(self, *args)
else
MiniTest::Spec.current.#{meth}(args.first, self, *args[1..-1])
end
end
EOM
end
##
# infect_with_assertions has been removed due to excessive clever.
# Use infect_an_assertion directly instead.
def infect_with_assertions(pos_prefix, neg_prefix,
skip_re,
dont_flip_re = /\c0/,
map = {})
abort "infect_with_assertions is dead. Use infect_an_assertion directly"
end
end
module Kernel # :nodoc:
##
# Describe a series of expectations for a given target +desc+.
#
# TODO: find good tutorial url.
#
# Defines a test class subclassing from either MiniTest::Spec or
# from the surrounding describe's class. The surrounding class may
# subclass MiniTest::Spec manually in order to easily share code:
#
# class MySpec < MiniTest::Spec
# # ... shared code ...
# end
#
# class TestStuff < MySpec
# it "does stuff" do
# # shared code available here
# end
# describe "inner stuff" do
# it "still does stuff" do
# # ...and here
# end
# end
# end
def describe desc, additional_desc = nil, &block # :doc:
stack = MiniTest::Spec.describe_stack
name = [stack.last, desc, additional_desc].compact.join("::")
sclas = stack.last || if Class === self && self < MiniTest::Spec then
self
else
MiniTest::Spec.spec_type desc
end
cls = sclas.create name, desc
stack.push cls
cls.class_eval(&block)
stack.pop
cls
end
private :describe
end
##
# MiniTest::Spec -- The faster, better, less-magical spec framework!
#
# For a list of expectations, see MiniTest::Expectations.
class MiniTest::Spec < MiniTest::Unit::TestCase
##
# Contains pairs of matchers and Spec classes to be used to
# calculate the superclass of a top-level describe. This allows for
# automatically customizable spec types.
#
# See: register_spec_type and spec_type
TYPES = [[//, MiniTest::Spec]]
##
# Register a new type of spec that matches the spec's description.
# This method can take either a Regexp and a spec class or a spec
# class and a block that takes the description and returns true if
# it matches.
#
# Eg:
#
# register_spec_type(/Controller$/, MiniTest::Spec::Rails)
#
# or:
#
# register_spec_type(MiniTest::Spec::RailsModel) do |desc|
# desc.superclass == ActiveRecord::Base
# end
def self.register_spec_type(*args, &block)
if block then
matcher, klass = block, args.first
else
matcher, klass = *args
end
TYPES.unshift [matcher, klass]
end
##
# Figure out the spec class to use based on a spec's description. Eg:
#
# spec_type("BlahController") # => MiniTest::Spec::Rails
def self.spec_type desc
TYPES.find { |matcher, klass|
if matcher.respond_to? :call then
matcher.call desc
else
matcher === desc.to_s
end
}.last
end
@@describe_stack = []
def self.describe_stack # :nodoc:
@@describe_stack
end
##
# Returns the children of this spec.
def self.children
@children ||= []
end
def self.nuke_test_methods! # :nodoc:
self.public_instance_methods.grep(/^test_/).each do |name|
self.send :undef_method, name
end
end
##
# Define a 'before' action. Inherits the way normal methods should.
#
# NOTE: +type+ is ignored and is only there to make porting easier.
#
# Equivalent to MiniTest::Unit::TestCase#setup.
def self.before type = :each, &block
raise "unsupported before type: #{type}" unless type == :each
add_setup_hook {|tc| tc.instance_eval(&block) }
end
##
# Define an 'after' action. Inherits the way normal methods should.
#
# NOTE: +type+ is ignored and is only there to make porting easier.
#
# Equivalent to MiniTest::Unit::TestCase#teardown.
def self.after type = :each, &block
raise "unsupported after type: #{type}" unless type == :each
add_teardown_hook {|tc| tc.instance_eval(&block) }
end
##
# Define an expectation with name +desc+. Name gets morphed to a
# proper test method name. For some freakish reason, people who
# write specs don't like class inheritence, so this goes way out of
# its way to make sure that expectations aren't inherited.
#
# This is also aliased to #specify and doesn't require a +desc+ arg.
#
# Hint: If you _do_ want inheritence, use minitest/unit. You can mix
# and match between assertions and expectations as much as you want.
def self.it desc = "anonymous", &block
block ||= proc { skip "(no tests defined)" }
@specs ||= 0
@specs += 1
name = "test_%04d_%s" % [ @specs, desc ]
define_method name, &block
self.children.each do |mod|
mod.send :undef_method, name if mod.public_method_defined? name
end
name
end
##
# Essentially, define an accessor for +name+ with +block+.
#
# Why use let instead of def? I honestly don't know.
def self.let name, &block
define_method name do
@_memoized ||= {}
@_memoized.fetch(name) { |k| @_memoized[k] = instance_eval(&block) }
end
end
##
# Another lazy man's accessor generator. Made even more lazy by
# setting the name for you to +subject+.
def self.subject &block
let :subject, &block
end
def self.create name, desc # :nodoc:
cls = Class.new(self) do
@name = name
@desc = desc
nuke_test_methods!
end
children << cls
cls
end
def self.to_s # :nodoc:
defined?(@name) ? @name : super
end
# :stopdoc:
def after_setup
run_setup_hooks
end
def before_teardown
run_teardown_hooks
end
class << self
attr_reader :desc
alias :specify :it
alias :name :to_s
end
# :startdoc:
end
##
# It's where you hide your "assertions".
module MiniTest::Expectations
##
# See MiniTest::Assertions#assert_empty.
#
# collection.must_be_empty
#
# :method: must_be_empty
infect_an_assertion :assert_empty, :must_be_empty, :unary
##
# See MiniTest::Assertions#assert_equal
#
# a.must_equal b
#
# :method: must_equal
infect_an_assertion :assert_equal, :must_equal
##
# See MiniTest::Assertions#assert_in_delta
#
# n.must_be_close_to m [, delta]
#
# :method: must_be_within_delta
infect_an_assertion :assert_in_delta, :must_be_close_to
alias :must_be_within_delta :must_be_close_to
##
# See MiniTest::Assertions#assert_in_epsilon
#
# n.must_be_within_epsilon m [, epsilon]
#
# :method: must_be_within_epsilon
infect_an_assertion :assert_in_epsilon, :must_be_within_epsilon
##
# See MiniTest::Assertions#assert_includes
#
# collection.must_include obj
#
# :method: must_include
infect_an_assertion :assert_includes, :must_include, :reverse
##
# See MiniTest::Assertions#assert_instance_of
#
# obj.must_be_instance_of klass
#
# :method: must_be_instance_of
infect_an_assertion :assert_instance_of, :must_be_instance_of
##
# See MiniTest::Assertions#assert_kind_of
#
# obj.must_be_kind_of mod
#
# :method: must_be_kind_of
infect_an_assertion :assert_kind_of, :must_be_kind_of
##
# See MiniTest::Assertions#assert_match
#
# a.must_match b
#
# :method: must_match
infect_an_assertion :assert_match, :must_match
##
# See MiniTest::Assertions#assert_nil
#
# obj.must_be_nil
#
# :method: must_be_nil
infect_an_assertion :assert_nil, :must_be_nil, :unary
##
# See MiniTest::Assertions#assert_operator
#
# n.must_be :<=, 42
#
# This can also do predicates:
#
# str.must_be :empty?
#
# :method: must_be
infect_an_assertion :assert_operator, :must_be, :reverse
##
# See MiniTest::Assertions#assert_output
#
# proc { ... }.must_output out_or_nil [, err]
#
# :method: must_output
infect_an_assertion :assert_output, :must_output
##
# See MiniTest::Assertions#assert_raises
#
# proc { ... }.must_raise exception
#
# :method: must_raise
infect_an_assertion :assert_raises, :must_raise
##
# See MiniTest::Assertions#assert_respond_to
#
# obj.must_respond_to msg
#
# :method: must_respond_to
infect_an_assertion :assert_respond_to, :must_respond_to, :reverse
##
# See MiniTest::Assertions#assert_same
#
# a.must_be_same_as b
#
# :method: must_be_same_as
infect_an_assertion :assert_same, :must_be_same_as
##
# See MiniTest::Assertions#assert_send
# TODO: remove me
#
# a.must_send
#
# :method: must_send
infect_an_assertion :assert_send, :must_send
##
# See MiniTest::Assertions#assert_silent
#
# proc { ... }.must_be_silent
#
# :method: must_be_silent
infect_an_assertion :assert_silent, :must_be_silent
##
# See MiniTest::Assertions#assert_throws
#
# proc { ... }.must_throw sym
#
# :method: must_throw
infect_an_assertion :assert_throws, :must_throw
##
# See MiniTest::Assertions#refute_empty
#
# collection.wont_be_empty
#
# :method: wont_be_empty
infect_an_assertion :refute_empty, :wont_be_empty, :unary
##
# See MiniTest::Assertions#refute_equal
#
# a.wont_equal b
#
# :method: wont_equal
infect_an_assertion :refute_equal, :wont_equal
##
# See MiniTest::Assertions#refute_in_delta
#
# n.wont_be_close_to m [, delta]
#
# :method: wont_be_within_delta
infect_an_assertion :refute_in_delta, :wont_be_within_delta
alias :wont_be_close_to :wont_be_within_delta
# FIX: reverse aliases
##
# See MiniTest::Assertions#refute_in_epsilon
#
# n.wont_be_within_epsilon m [, epsilon]
#
# :method: wont_be_within_epsilon
infect_an_assertion :refute_in_epsilon, :wont_be_within_epsilon
##
# See MiniTest::Assertions#refute_includes
#
# collection.wont_include obj
#
# :method: wont_include
infect_an_assertion :refute_includes, :wont_include, :reverse
##
# See MiniTest::Assertions#refute_instance_of
#
# obj.wont_be_instance_of klass
#
# :method: wont_be_instance_of
infect_an_assertion :refute_instance_of, :wont_be_instance_of
##
# See MiniTest::Assertions#refute_kind_of
#
# obj.wont_be_kind_of mod
#
# :method: wont_be_kind_of
infect_an_assertion :refute_kind_of, :wont_be_kind_of
##
# See MiniTest::Assertions#refute_match
#
# a.wont_match b
#
# :method: wont_match
infect_an_assertion :refute_match, :wont_match
##
# See MiniTest::Assertions#refute_nil
#
# obj.wont_be_nil
#
# :method: wont_be_nil
infect_an_assertion :refute_nil, :wont_be_nil, :unary
##
# See MiniTest::Assertions#refute_operator
#
# n.wont_be :<=, 42
#
# This can also do predicates:
#
# str.wont_be :empty?
#
# :method: wont_be
infect_an_assertion :refute_operator, :wont_be, :reverse
##
# See MiniTest::Assertions#refute_respond_to
#
# obj.wont_respond_to msg
#
# :method: wont_respond_to
infect_an_assertion :refute_respond_to, :wont_respond_to, :reverse
##
# See MiniTest::Assertions#refute_same
#
# a.wont_be_same_as b
#
# :method: wont_be_same_as
infect_an_assertion :refute_same, :wont_be_same_as
end
class Object # :nodoc:
include MiniTest::Expectations
end
|