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
|
require File.dirname(__FILE__) + '/../abstract_unit'
# a controller class to facilitate the tests
class ActionPackAssertionsController < ActionController::Base
# this does absolutely nothing
def nothing() render_text ""; end
# a standard template
def hello_world() render "test/hello_world"; end
# a standard template
def hello_xml_world() render "test/hello_xml_world"; end
# a redirect to an internal location
def redirect_internal() redirect_to "/nothing"; end
def redirect_to_action() redirect_to :action => "flash_me", :id => 1, :params => { "panda" => "fun" }; end
def redirect_to_controller() redirect_to :controller => "elsewhere", :action => "flash_me"; end
def redirect_to_path() redirect_to '/some/path' end
def redirect_to_named_route() redirect_to route_one_url end
# a redirect to an external location
def redirect_external() redirect_to_url "http://www.rubyonrails.org"; end
# a 404
def response404() render_text "", "404 AWOL"; end
# a 500
def response500() render_text "", "500 Sorry"; end
# a fictional 599
def response599() render_text "", "599 Whoah!"; end
# putting stuff in the flash
def flash_me
flash['hello'] = 'my name is inigo montoya...'
render_text "Inconceivable!"
end
# we have a flash, but nothing is in it
def flash_me_naked
flash.clear
render_text "wow!"
end
# assign some template instance variables
def assign_this
@howdy = "ho"
render :inline => "Mr. Henke"
end
def render_based_on_parameters
render_text "Mr. #{@params["name"]}"
end
def render_url
render_text "<div>#{url_for(:action => 'flash_me', :only_path => true)}</div>"
end
# puts something in the session
def session_stuffing
session['xmas'] = 'turkey'
render_text "ho ho ho"
end
# raises exception on get requests
def raise_on_get
raise "get" if @request.get?
render_text "request method: #{@request.env['REQUEST_METHOD']}"
end
# raises exception on post requests
def raise_on_post
raise "post" if @request.post?
render_text "request method: #{@request.env['REQUEST_METHOD']}"
end
def get_valid_record
@record = Class.new do
def valid?
true
end
def errors
Class.new do
def full_messages; []; end
end.new
end
end.new
render :nothing => true
end
def get_invalid_record
@record = Class.new do
def valid?
false
end
def errors
Class.new do
def full_messages; ['...stuff...']; end
end.new
end
end.new
render :nothing => true
end
# 911
def rescue_action(e) raise; end
end
module Admin
class InnerModuleController < ActionController::Base
def redirect_to_absolute_controller
redirect_to :controller => '/content'
end
def redirect_to_fellow_controller
redirect_to :controller => 'user'
end
end
end
# ---------------------------------------------------------------------------
# tell the controller where to find its templates but start from parent
# directory of test_request_response to simulate the behaviour of a
# production environment
ActionPackAssertionsController.template_root = File.dirname(__FILE__) + "/../fixtures/"
# a test case to exercise the new capabilities TestRequest & TestResponse
class ActionPackAssertionsControllerTest < Test::Unit::TestCase
# let's get this party started
def setup
@controller = ActionPackAssertionsController.new
@request, @response = ActionController::TestRequest.new, ActionController::TestResponse.new
end
# -- assertion-based testing ------------------------------------------------
def test_assert_tag_and_url_for
get :render_url
assert_tag :content => "/action_pack_assertions/flash_me"
end
# test the session assertion to make sure something is there.
def test_assert_session_has
process :session_stuffing
assert_session_has 'xmas'
assert_session_has_no 'halloween'
end
# test the get method, make sure the request really was a get
def test_get
assert_raise(RuntimeError) { get :raise_on_get }
get :raise_on_post
assert_equal @response.body, 'request method: GET'
end
# test the get method, make sure the request really was a get
def test_post
assert_raise(RuntimeError) { post :raise_on_post }
post :raise_on_get
assert_equal @response.body, 'request method: POST'
end
# the following test fails because the request_method is now cached on the request instance
# test the get/post switch within one test action
# def test_get_post_switch
# post :raise_on_get
# assert_equal @response.body, 'request method: POST'
# get :raise_on_post
# assert_equal @response.body, 'request method: GET'
# post :raise_on_get
# assert_equal @response.body, 'request method: POST'
# get :raise_on_post
# assert_equal @response.body, 'request method: GET'
# end
# test the assertion of goodies in the template
def test_assert_template_has
process :assign_this
assert_template_has 'howdy'
end
# test the assertion for goodies that shouldn't exist in the template
def test_assert_template_has_no
process :nothing
assert_template_has_no 'maple syrup'
assert_template_has_no 'howdy'
end
# test the redirection assertions
def test_assert_redirect
process :redirect_internal
assert_redirect
end
# test the redirect url string
def test_assert_redirect_url
process :redirect_external
assert_redirect_url 'http://www.rubyonrails.org'
end
# test the redirection pattern matching on a string
def test_assert_redirect_url_match_string
process :redirect_external
assert_redirect_url_match 'rails.org'
end
# test the redirection pattern matching on a pattern
def test_assert_redirect_url_match_pattern
process :redirect_external
assert_redirect_url_match /ruby/
end
# test the redirection to a named route
def test_assert_redirect_to_named_route
with_routing do |set|
set.draw do
set.route_one 'route_one', :controller => 'action_pack_assertions', :action => 'nothing'
set.connect ':controller/:action/:id'
end
process :redirect_to_named_route
assert_redirected_to 'http://test.host/route_one'
assert_redirected_to route_one_url
assert_redirected_to :route_one
end
end
def test_assert_redirect_to_named_route_failure
with_routing do |set|
set.draw do
set.route_one 'route_one', :controller => 'action_pack_assertions', :action => 'nothing', :id => 'one'
set.route_two 'route_two', :controller => 'action_pack_assertions', :action => 'nothing', :id => 'two'
set.connect ':controller/:action/:id'
end
process :redirect_to_named_route
assert_raise(Test::Unit::AssertionFailedError) do
assert_redirected_to 'http://test.host/route_two'
end
assert_raise(Test::Unit::AssertionFailedError) do
assert_redirected_to :controller => 'action_pack_assertions', :action => 'nothing', :id => 'two'
end
assert_raise(Test::Unit::AssertionFailedError) do
assert_redirected_to route_two_url
end
assert_raise(Test::Unit::AssertionFailedError) do
assert_redirected_to :route_two
end
end
end
# test the flash-based assertions with something is in the flash
def test_flash_assertions_full
process :flash_me
assert @response.has_flash_with_contents?
assert_flash_exists
assert_flash_not_empty
assert_flash_has 'hello'
assert_flash_has_no 'stds'
end
# test the flash-based assertions with no flash at all
def test_flash_assertions_negative
process :nothing
assert_flash_empty
assert_flash_has_no 'hello'
assert_flash_has_no 'qwerty'
end
# test the assert_rendered_file
def test_assert_rendered_file
process :hello_world
assert_rendered_file 'test/hello_world'
assert_rendered_file 'hello_world'
end
# test the assert_success assertion
def test_assert_success
process :nothing
assert_success
assert_rendered_file
end
# -- standard request/response object testing --------------------------------
# ensure our session is working properly
def test_session_objects
process :session_stuffing
assert @response.has_session_object?('xmas')
assert_session_equal 'turkey', 'xmas'
assert !@response.has_session_object?('easter')
end
# make sure that the template objects exist
def test_template_objects_alive
process :assign_this
assert !@response.has_template_object?('hi')
assert @response.has_template_object?('howdy')
end
# make sure we don't have template objects when we shouldn't
def test_template_object_missing
process :nothing
assert_nil @response.template_objects['howdy']
end
def test_assigned_equal
process :assign_this
assert_assigned_equal "ho", :howdy
end
# check the empty flashing
def test_flash_me_naked
process :flash_me_naked
assert !@response.has_flash?
assert !@response.has_flash_with_contents?
end
# check if we have flash objects
def test_flash_haves
process :flash_me
assert @response.has_flash?
assert @response.has_flash_with_contents?
assert @response.has_flash_object?('hello')
end
# ensure we don't have flash objects
def test_flash_have_nots
process :nothing
assert !@response.has_flash?
assert !@response.has_flash_with_contents?
assert_nil @response.flash['hello']
end
# examine that the flash objects are what we expect
def test_flash_equals
process :flash_me
assert_flash_equal 'my name is inigo montoya...', 'hello'
end
# check if we were rendered by a file-based template?
def test_rendered_action
process :nothing
assert !@response.rendered_with_file?
process :hello_world
assert @response.rendered_with_file?
assert 'hello_world', @response.rendered_file
end
# check the redirection location
def test_redirection_location
process :redirect_internal
assert_equal 'http://test.host/nothing', @response.redirect_url
process :redirect_external
assert_equal 'http://www.rubyonrails.org', @response.redirect_url
process :nothing
assert_nil @response.redirect_url
end
# check server errors
def test_server_error_response_code
process :response500
assert @response.server_error?
process :response599
assert @response.server_error?
process :response404
assert !@response.server_error?
end
# check a 404 response code
def test_missing_response_code
process :response404
assert @response.missing?
end
# check to see if our redirection matches a pattern
def test_redirect_url_match
process :redirect_external
assert @response.redirect?
assert @response.redirect_url_match?("rubyonrails")
assert @response.redirect_url_match?(/rubyonrails/)
assert !@response.redirect_url_match?("phpoffrails")
assert !@response.redirect_url_match?(/perloffrails/)
end
# check for a redirection
def test_redirection
process :redirect_internal
assert @response.redirect?
process :redirect_external
assert @response.redirect?
process :nothing
assert !@response.redirect?
end
# check a successful response code
def test_successful_response_code
process :nothing
assert @response.success?
end
# a basic check to make sure we have a TestResponse object
def test_has_response
process :nothing
assert_kind_of ActionController::TestResponse, @response
end
def test_render_based_on_parameters
process :render_based_on_parameters, "name" => "David"
assert_equal "Mr. David", @response.body
end
def test_assert_template_xpath_match_no_matches
process :hello_xml_world
assert_raises Test::Unit::AssertionFailedError do
assert_template_xpath_match('/no/such/node/in/document')
end
end
def test_simple_one_element_xpath_match
process :hello_xml_world
assert_template_xpath_match('//title', "Hello World")
end
def test_array_of_elements_in_xpath_match
process :hello_xml_world
assert_template_xpath_match('//p', %w( abes monks wiseguys ))
end
def test_follow_redirect
process :redirect_to_action
assert_redirected_to :action => "flash_me"
follow_redirect
assert_equal 1, @request.parameters["id"].to_i
assert "Inconceivable!", @response.body
end
def test_follow_redirect_outside_current_action
process :redirect_to_controller
assert_redirected_to :controller => "elsewhere", :action => "flash_me"
assert_raises(RuntimeError, "Can't follow redirects outside of current controller (elsewhere)") { follow_redirect }
end
def test_redirected_to_url_leadling_slash
process :redirect_to_path
assert_redirected_to '/some/path'
end
def test_redirected_to_url_no_leadling_slash
process :redirect_to_path
assert_redirected_to 'some/path'
end
def test_redirected_to_url_full_url
process :redirect_to_path
assert_redirected_to 'http://test.host/some/path'
end
def test_redirected_to_with_nested_controller
@controller = Admin::InnerModuleController.new
get :redirect_to_absolute_controller
assert_redirected_to :controller => 'content'
get :redirect_to_fellow_controller
assert_redirected_to :controller => 'admin/user'
end
def test_assert_valid
get :get_valid_record
assert_valid assigns('record')
end
def test_assert_valid_failing
get :get_invalid_record
begin
assert_valid assigns('record')
assert false
rescue Test::Unit::AssertionFailedError => e
end
end
end
class ActionPackHeaderTest < Test::Unit::TestCase
def setup
@controller = ActionPackAssertionsController.new
@request, @response = ActionController::TestRequest.new, ActionController::TestResponse.new
end
def test_rendering_xml_sets_content_type
process :hello_xml_world
assert_equal('application/xml', @controller.headers['Content-Type'])
end
def test_rendering_xml_respects_content_type
@response.headers['Content-Type'] = 'application/pdf'
process :hello_xml_world
assert_equal('application/pdf', @controller.headers['Content-Type'])
end
end
|