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
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
|
# frozen_string_literal: true
require "abstract_unit"
require "controller/fake_controllers"
require "active_support/json/decoding"
require "rails/engine"
class TestCaseTest < ActionController::TestCase
def self.fixture_path; end;
class TestController < ActionController::Base
def no_op
render plain: "dummy"
end
def set_flash
flash["test"] = ">#{flash["test"]}<"
render plain: "ignore me"
end
def delete_flash
flash.delete("test")
render plain: "ignore me"
end
def set_flash_now
flash.now["test_now"] = ">#{flash["test_now"]}<"
render plain: "ignore me"
end
def set_session
session["string"] = "A wonder"
session[:symbol] = "it works"
render plain: "Success"
end
def reset_the_session
reset_session
render plain: "ignore me"
end
def render_raw_post
raise ActiveSupport::TestCase::Assertion, "#raw_post is blank" if request.raw_post.blank?
render plain: request.raw_post
end
def render_body
render plain: request.body.read
end
def test_params
render plain: ::JSON.dump(params.to_unsafe_h)
end
def test_query_parameters
render plain: ::JSON.dump(request.query_parameters)
end
def test_request_parameters
render plain: request.request_parameters.inspect
end
def test_uri
render plain: request.fullpath
end
def test_format
render plain: request.format
end
def test_query_string
render plain: request.query_string
end
def test_protocol
render plain: request.protocol
end
def test_headers
render plain: ::JSON.dump(request.headers.env)
end
def test_html_output
render plain: <<HTML
<html>
<body>
<a href="/"><img src="/images/button.png" /></a>
<div id="foo">
<ul>
<li class="item">hello</li>
<li class="item">goodbye</li>
</ul>
</div>
<div id="bar">
<form action="/somewhere">
Name: <input type="text" name="person[name]" id="person_name" />
</form>
</div>
</body>
</html>
HTML
end
def test_xml_output
response.content_type = params[:response_as]
render plain: <<XML
<?xml version="1.0" encoding="UTF-8"?>
<root>
<area><p>area is an empty tag in HTML, so it won't contain this content</p></area>
</root>
XML
end
def test_only_one_param
render plain: (params[:left] && params[:right]) ? "EEP, Both here!" : "OK"
end
def test_remote_addr
render plain: (request.remote_addr || "not specified")
end
def test_file_upload
render plain: params[:file].size
end
def test_send_file
send_file(__FILE__)
end
def redirect_to_same_controller
redirect_to controller: "test", action: "test_uri", id: 5
end
def redirect_to_different_controller
redirect_to controller: "fail", id: 5
end
def create
head :created, location: "/resource"
end
def render_cookie
render plain: cookies["foo"]
end
def delete_cookie
cookies.delete("foo")
render plain: "ok"
end
def test_without_body
render html: '<div class="foo"></div>'.html_safe
end
def test_with_body
render html: '<body class="foo"></body>'.html_safe
end
def boom
raise "boom!"
end
private
def generate_url(opts)
url_for(opts.merge(action: "test_uri"))
end
end
def setup
super
@controller = TestController.new
@request.delete_header "PATH_INFO"
@routes = ActionDispatch::Routing::RouteSet.new.tap do |r|
r.draw do
ActiveSupport::Deprecation.silence do
get ":controller(/:action(/:id))"
end
end
end
end
class DefaultUrlOptionsCachingController < ActionController::Base
before_action { @dynamic_opt = "opt" }
def test_url_options_reset
render plain: url_for
end
def default_url_options
if defined?(@dynamic_opt)
super.merge dynamic_opt: @dynamic_opt
else
super
end
end
end
def test_assert_select_without_body
get :test_without_body
assert_select "body", 0
assert_select "div.foo"
end
def test_assert_select_with_body
get :test_with_body
assert_select "body.foo"
end
def test_url_options_reset
@controller = DefaultUrlOptionsCachingController.new
get :test_url_options_reset
assert_nil @request.params["dynamic_opt"]
assert_match(/dynamic_opt=opt/, @response.body)
end
def test_raw_post_handling
params = Hash[:page, { name: "page name" }, "some key", 123]
post :render_raw_post, params: params.dup
assert_equal params.to_query, @response.body
end
def test_body_stream
params = Hash[:page, { name: "page name" }, "some key", 123]
post :render_body, params: params.dup
assert_equal params.to_query, @response.body
end
def test_document_body_and_params_with_post
post :test_params, params: { id: 1 }
assert_equal({ "id" => "1", "controller" => "test_case_test/test", "action" => "test_params" }, ::JSON.parse(@response.body))
end
def test_document_body_with_post
post :render_body, body: "document body"
assert_equal "document body", @response.body
end
def test_document_body_with_put
put :render_body, body: "document body"
assert_equal "document body", @response.body
end
def test_head
head :test_params
assert_equal 200, @response.status
end
def test_process_without_flash
process :set_flash
assert_equal "><", flash["test"]
end
def test_process_with_flash
process :set_flash,
method: "GET",
flash: { "test" => "value" }
assert_equal ">value<", flash["test"]
end
def test_process_with_flash_now
process :set_flash_now,
method: "GET",
flash: { "test_now" => "value_now" }
assert_equal ">value_now<", flash["test_now"]
end
def test_process_delete_flash
process :set_flash
process :delete_flash
assert_empty flash
assert_empty session
end
def test_process_with_session
process :set_session
assert_equal "A wonder", session["string"], "A value stored in the session should be available by string key"
assert_equal "A wonder", session[:string], "Test session hash should allow indifferent access"
assert_equal "it works", session["symbol"], "Test session hash should allow indifferent access"
assert_equal "it works", session[:symbol], "Test session hash should allow indifferent access"
end
def test_process_with_session_kwarg
process :no_op, method: "GET", session: { "string" => "value1", symbol: "value2" }
assert_equal "value1", session["string"]
assert_equal "value1", session[:string]
assert_equal "value2", session["symbol"]
assert_equal "value2", session[:symbol]
end
def test_process_merges_session_arg
session[:foo] = "bar"
get :no_op, session: { bar: "baz" }
assert_equal "bar", session[:foo]
assert_equal "baz", session[:bar]
end
def test_merged_session_arg_is_retained_across_requests
get :no_op, session: { foo: "bar" }
assert_equal "bar", session[:foo]
get :no_op
assert_equal "bar", session[:foo]
end
def test_process_overwrites_existing_session_arg
session[:foo] = "bar"
get :no_op, session: { foo: "baz" }
assert_equal "baz", session[:foo]
end
def test_session_is_cleared_from_controller_after_reset_session
process :set_session
process :reset_the_session
assert_equal Hash.new, @controller.session.to_hash
end
def test_session_is_cleared_from_request_after_reset_session
process :set_session
process :reset_the_session
assert_equal Hash.new, @request.session.to_hash
end
def test_response_and_request_have_nice_accessors
process :no_op
assert_equal @response, response
assert_equal @request, request
end
def test_process_with_request_uri_with_no_params
process :test_uri
assert_equal "/test_case_test/test/test_uri", @response.body
end
def test_process_with_symbol_method
process :test_uri, method: :get
assert_equal "/test_case_test/test/test_uri", @response.body
end
def test_process_with_request_uri_with_params
process :test_uri,
method: "GET",
params: { id: 7 }
assert_equal "/test_case_test/test/test_uri/7", @response.body
end
def test_process_with_request_uri_with_params_with_explicit_uri
@request.env["PATH_INFO"] = "/explicit/uri"
process :test_uri, method: "GET", params: { id: 7 }
assert_equal "/explicit/uri", @response.body
end
def test_process_with_query_string
process :test_query_string,
method: "GET",
params: { q: "test" }
assert_equal "q=test", @response.body
end
def test_process_with_query_string_with_explicit_uri
@request.env["PATH_INFO"] = "/explicit/uri"
@request.env["QUERY_STRING"] = "q=test?extra=question"
process :test_query_string
assert_equal "q=test?extra=question", @response.body
end
def test_multiple_calls
process :test_only_one_param, method: "GET", params: { left: true }
assert_equal "OK", @response.body
process :test_only_one_param, method: "GET", params: { right: true }
assert_equal "OK", @response.body
end
def test_should_impose_childless_html_tags_in_html
process :test_xml_output, params: { response_as: "text/html" }
# <area> auto-closes, so the <p> becomes a sibling
assert_select "root > area + p"
end
def test_should_not_impose_childless_html_tags_in_xml
process :test_xml_output, params: { response_as: "application/xml" }
# <area> is not special, so the <p> is its child
assert_select "root > area > p"
end
def test_assert_generates
assert_generates "controller/action/5", controller: "controller", action: "action", id: "5"
assert_generates "controller/action/7", { id: "7" }, { controller: "controller", action: "action" }
assert_generates "controller/action/5", { controller: "controller", action: "action", id: "5", name: "bob" }, {}, { name: "bob" }
assert_generates "controller/action/7", { id: "7", name: "bob" }, { controller: "controller", action: "action" }, { name: "bob" }
assert_generates "controller/action/7", { id: "7" }, { controller: "controller", action: "action", name: "bob" }, {}
end
def test_assert_routing
assert_routing "content", controller: "content", action: "index"
end
def test_assert_routing_with_method
with_routing do |set|
set.draw { resources(:content) }
assert_routing({ method: "post", path: "content" }, { controller: "content", action: "create" })
end
end
def test_assert_routing_in_module
with_routing do |set|
set.draw do
namespace :admin do
get "user" => "user#index"
end
end
assert_routing "admin/user", controller: "admin/user", action: "index"
end
end
def test_assert_routing_with_glob
with_routing do |set|
set.draw { get("*path" => "pages#show") }
assert_routing("/company/about", controller: "pages", action: "show", path: "company/about")
end
end
def test_params_passing
get :test_params, params: {
page: {
name: "Page name",
month: "4",
year: "2004",
day: "6"
}
}
parsed_params = ::JSON.parse(@response.body)
assert_equal(
{
"controller" => "test_case_test/test", "action" => "test_params",
"page" => { "name" => "Page name", "month" => "4", "year" => "2004", "day" => "6" }
},
parsed_params
)
end
def test_query_param_named_action
get :test_query_parameters, params: { action: "foobar" }
parsed_params = JSON.parse(@response.body)
assert_equal({ "action" => "foobar" }, parsed_params)
end
def test_request_param_named_action
post :test_request_parameters, params: { action: "foobar" }
parsed_params = eval(@response.body)
assert_equal({ "action" => "foobar" }, parsed_params)
end
def test_kwarg_params_passing_with_session_and_flash
get :test_params, params: {
page: {
name: "Page name",
month: "4",
year: "2004",
day: "6"
}
}, session: { "foo" => "bar" }, flash: { notice: "created" }
parsed_params = ::JSON.parse(@response.body)
assert_equal(
{ "controller" => "test_case_test/test", "action" => "test_params",
"page" => { "name" => "Page name", "month" => "4", "year" => "2004", "day" => "6" } },
parsed_params
)
assert_equal "bar", session[:foo]
assert_equal "created", flash[:notice]
end
def test_params_passing_with_integer
get :test_params, params: {
page: { name: "Page name", month: 4, year: 2004, day: 6 }
}
parsed_params = ::JSON.parse(@response.body)
assert_equal(
{ "controller" => "test_case_test/test", "action" => "test_params",
"page" => { "name" => "Page name", "month" => "4", "year" => "2004", "day" => "6" } },
parsed_params
)
end
def test_params_passing_with_integers_when_not_html_request
get :test_params, params: { format: "json", count: 999 }
parsed_params = ::JSON.parse(@response.body)
assert_equal(
{ "controller" => "test_case_test/test", "action" => "test_params",
"format" => "json", "count" => "999" },
parsed_params
)
end
def test_params_passing_path_parameter_is_string_when_not_html_request
get :test_params, params: { format: "json", id: 1 }
parsed_params = ::JSON.parse(@response.body)
assert_equal(
{ "controller" => "test_case_test/test", "action" => "test_params",
"format" => "json", "id" => "1" },
parsed_params
)
end
def test_params_passing_with_frozen_values
assert_nothing_raised do
get :test_params, params: {
frozen: "icy".freeze, frozens: ["icy".freeze].freeze, deepfreeze: { frozen: "icy".freeze }.freeze
}
end
parsed_params = ::JSON.parse(@response.body)
assert_equal(
{ "controller" => "test_case_test/test", "action" => "test_params",
"frozen" => "icy", "frozens" => ["icy"], "deepfreeze" => { "frozen" => "icy" } },
parsed_params
)
end
def test_params_passing_doesnt_modify_in_place
page = { name: "Page name", month: 4, year: 2004, day: 6 }
get :test_params, params: { page: page }
assert_equal 2004, page[:year]
end
test "set additional HTTP headers" do
@request.headers["Referer"] = "http://nohost.com/home"
@request.headers["Content-Type"] = "application/rss+xml"
get :test_headers
parsed_env = ActiveSupport::JSON.decode(@response.body)
assert_equal "http://nohost.com/home", parsed_env["HTTP_REFERER"]
assert_equal "application/rss+xml", parsed_env["CONTENT_TYPE"]
end
test "set additional env variables" do
@request.headers["HTTP_REFERER"] = "http://example.com/about"
@request.headers["CONTENT_TYPE"] = "application/json"
get :test_headers
parsed_env = ActiveSupport::JSON.decode(@response.body)
assert_equal "http://example.com/about", parsed_env["HTTP_REFERER"]
assert_equal "application/json", parsed_env["CONTENT_TYPE"]
end
def test_using_as_json_sets_request_content_type_to_json
post :render_body, params: { bool_value: true, str_value: "string", num_value: 2 }, as: :json
assert_equal "application/json", @request.headers["CONTENT_TYPE"]
assert_equal true, @request.request_parameters[:bool_value]
assert_equal "string", @request.request_parameters[:str_value]
assert_equal 2, @request.request_parameters[:num_value]
end
def test_using_as_json_sets_format_json
post :render_body, params: { bool_value: true, str_value: "string", num_value: 2 }, as: :json
assert_equal "json", @request.format
end
def test_mutating_content_type_headers_for_plain_text_files_sets_the_header
@request.headers["Content-Type"] = "text/plain"
post :render_body, params: { name: "foo.txt" }
assert_equal "text/plain", @request.headers["Content-type"]
assert_equal "foo.txt", @request.request_parameters[:name]
assert_equal "render_body", @request.path_parameters[:action]
end
def test_mutating_content_type_headers_for_html_files_sets_the_header
@request.headers["Content-Type"] = "text/html"
post :render_body, params: { name: "foo.html" }
assert_equal "text/html", @request.headers["Content-type"]
assert_equal "foo.html", @request.request_parameters[:name]
assert_equal "render_body", @request.path_parameters[:action]
end
def test_mutating_content_type_headers_for_non_registered_mime_type_raises_an_error
assert_raises(RuntimeError) do
@request.headers["Content-Type"] = "type/fake"
post :render_body, params: { name: "foo.fake" }
end
end
def test_id_converted_to_string
get :test_params, params: {
id: 20, foo: Object.new
}
assert_kind_of String, @request.path_parameters[:id]
end
def test_array_path_parameter_handled_properly
with_routing do |set|
set.draw do
get "file/*path", to: "test_case_test/test#test_params"
ActiveSupport::Deprecation.silence do
get ":controller/:action"
end
end
get :test_params, params: { path: ["hello", "world"] }
assert_equal ["hello", "world"], @request.path_parameters[:path]
assert_equal "hello/world", @request.path_parameters[:path].to_param
end
end
def test_assert_realistic_path_parameters
get :test_params, params: { id: 20, foo: Object.new }
# All elements of path_parameters should use Symbol keys
@request.path_parameters.each_key do |key|
assert_kind_of Symbol, key
end
end
def test_with_routing_places_routes_back
assert @routes
routes_id = @routes.object_id
begin
with_routing { raise "fail" }
fail "Should not be here."
rescue RuntimeError
end
assert @routes
assert_equal routes_id, @routes.object_id
end
def test_remote_addr
get :test_remote_addr
assert_equal "0.0.0.0", @response.body
@request.remote_addr = "192.0.0.1"
get :test_remote_addr
assert_equal "192.0.0.1", @response.body
end
def test_header_properly_reset_after_remote_http_request
get :test_params, xhr: true
assert_nil @request.env["HTTP_X_REQUESTED_WITH"]
assert_nil @request.env["HTTP_ACCEPT"]
end
def test_xhr_with_params
get :test_params, params: { id: 1 }, xhr: true
assert_equal({ "id" => "1", "controller" => "test_case_test/test", "action" => "test_params" }, ::JSON.parse(@response.body))
end
def test_xhr_with_session
get :set_session, xhr: true
assert_equal "A wonder", session["string"], "A value stored in the session should be available by string key"
assert_equal "A wonder", session[:string], "Test session hash should allow indifferent access"
assert_equal "it works", session["symbol"], "Test session hash should allow indifferent access"
assert_equal "it works", session[:symbol], "Test session hash should allow indifferent access"
end
def test_params_reset_between_post_requests
post :no_op, params: { foo: "bar" }
assert_equal "bar", @request.params[:foo]
post :no_op
assert @request.params[:foo].blank?
end
def test_filtered_parameters_reset_between_requests
get :no_op, params: { foo: "bar" }
assert_equal "bar", @request.filtered_parameters[:foo]
get :no_op, params: { foo: "baz" }
assert_equal "baz", @request.filtered_parameters[:foo]
end
def test_path_is_kept_after_the_request
get :test_params, params: { id: "foo" }
assert_equal "/test_case_test/test/test_params/foo", @request.path
end
def test_path_params_reset_between_request
get :test_params, params: { id: "foo" }
assert_equal "foo", @request.path_parameters[:id]
get :test_params
assert_nil @request.path_parameters[:id]
end
def test_request_protocol_is_reset_after_request
get :test_protocol
assert_equal "http://", @response.body
@request.env["HTTPS"] = "on"
get :test_protocol
assert_equal "https://", @response.body
@request.env.delete("HTTPS")
get :test_protocol
assert_equal "http://", @response.body
end
def test_request_format
get :test_format, params: { format: "html" }
assert_equal "text/html", @response.body
get :test_format, params: { format: "json" }
assert_equal "application/json", @response.body
get :test_format, params: { format: "xml" }
assert_equal "application/xml", @response.body
get :test_format
assert_equal "text/html", @response.body
end
def test_request_format_kwarg
get :test_format, format: "html"
assert_equal "text/html", @response.body
get :test_format, format: "json"
assert_equal "application/json", @response.body
get :test_format, format: "xml"
assert_equal "application/xml", @response.body
get :test_format
assert_equal "text/html", @response.body
end
def test_request_format_kwarg_overrides_params
get :test_format, format: "json", params: { format: "html" }
assert_equal "application/json", @response.body
end
def test_should_have_knowledge_of_client_side_cookie_state_even_if_they_are_not_set
cookies["foo"] = "bar"
get :no_op
assert_equal "bar", cookies["foo"]
end
def test_cookies_should_be_escaped_properly
cookies["foo"] = "+"
get :render_cookie
assert_equal "+", @response.body
end
def test_should_detect_if_cookie_is_deleted
cookies["foo"] = "bar"
get :delete_cookie
assert_nil cookies["foo"]
end
def test_multiple_mixed_method_process_should_scrub_rack_input
post :test_params, params: { id: 1, foo: "an foo" }
assert_equal({ "id" => "1", "foo" => "an foo", "controller" => "test_case_test/test", "action" => "test_params" }, ::JSON.parse(@response.body))
get :test_params, params: { bar: "an bar" }
assert_equal({ "bar" => "an bar", "controller" => "test_case_test/test", "action" => "test_params" }, ::JSON.parse(@response.body))
end
%w(controller response request).each do |variable|
%w(get post put delete head process).each do |method|
define_method("test_#{variable}_missing_for_#{method}_raises_error") do
remove_instance_variable "@#{variable}"
begin
send(method, :test_remote_addr)
assert false, "expected RuntimeError, got nothing"
rescue RuntimeError => error
assert_match(%r{@#{variable} is nil}, error.message)
rescue => error
assert false, "expected RuntimeError, got #{error.class}"
end
end
end
end
FILES_DIR = File.expand_path("../fixtures/multipart", __dir__)
READ_BINARY = "rb:binary"
READ_PLAIN = "r:binary"
def test_test_uploaded_file
filename = "ruby_on_rails.jpg"
path = "#{FILES_DIR}/#{filename}"
content_type = "image/png"
expected = File.read(path)
expected.force_encoding(Encoding::BINARY)
file = Rack::Test::UploadedFile.new(path, content_type)
assert_equal filename, file.original_filename
assert_equal content_type, file.content_type
assert_equal file.path, file.local_path
assert_equal expected, file.read
new_content_type = "new content_type"
file.content_type = new_content_type
assert_equal new_content_type, file.content_type
end
def test_fixture_path_is_accessed_from_self_instead_of_active_support_test_case
TestCaseTest.stub :fixture_path, FILES_DIR do
uploaded_file = fixture_file_upload("/ruby_on_rails.jpg", "image/png")
assert_equal File.open("#{FILES_DIR}/ruby_on_rails.jpg", READ_PLAIN).read, uploaded_file.read
end
end
def test_test_uploaded_file_with_binary
filename = "ruby_on_rails.jpg"
path = "#{FILES_DIR}/#{filename}"
content_type = "image/png"
binary_uploaded_file = Rack::Test::UploadedFile.new(path, content_type, :binary)
assert_equal File.open(path, READ_BINARY).read, binary_uploaded_file.read
plain_uploaded_file = Rack::Test::UploadedFile.new(path, content_type)
assert_equal File.open(path, READ_PLAIN).read, plain_uploaded_file.read
end
def test_fixture_file_upload_with_binary
filename = "ruby_on_rails.jpg"
path = "#{FILES_DIR}/#{filename}"
content_type = "image/jpg"
binary_file_upload = fixture_file_upload(path, content_type, :binary)
assert_equal File.open(path, READ_BINARY).read, binary_file_upload.read
plain_file_upload = fixture_file_upload(path, content_type)
assert_equal File.open(path, READ_PLAIN).read, plain_file_upload.read
end
def test_fixture_file_upload_should_be_able_access_to_tempfile
file = fixture_file_upload(FILES_DIR + "/ruby_on_rails.jpg", "image/jpg")
assert file.respond_to?(:tempfile), "expected tempfile should respond on fixture file object, got nothing"
end
def test_fixture_file_upload
post :test_file_upload,
params: {
file: fixture_file_upload(FILES_DIR + "/ruby_on_rails.jpg", "image/jpg")
}
assert_equal "45142", @response.body
end
def test_fixture_file_upload_relative_to_fixture_path
TestCaseTest.stub :fixture_path, FILES_DIR do
uploaded_file = fixture_file_upload("ruby_on_rails.jpg", "image/jpg")
assert_equal File.open("#{FILES_DIR}/ruby_on_rails.jpg", READ_PLAIN).read, uploaded_file.read
end
end
def test_fixture_file_upload_ignores_fixture_path_given_full_path
TestCaseTest.stub :fixture_path, __dir__ do
uploaded_file = fixture_file_upload("#{FILES_DIR}/ruby_on_rails.jpg", "image/jpg")
assert_equal File.open("#{FILES_DIR}/ruby_on_rails.jpg", READ_PLAIN).read, uploaded_file.read
end
end
def test_fixture_file_upload_ignores_nil_fixture_path
uploaded_file = fixture_file_upload("#{FILES_DIR}/ruby_on_rails.jpg", "image/jpg")
assert_equal File.open("#{FILES_DIR}/ruby_on_rails.jpg", READ_PLAIN).read, uploaded_file.read
end
def test_action_dispatch_uploaded_file_upload
filename = "ruby_on_rails.jpg"
path = "#{FILES_DIR}/#{filename}"
post :test_file_upload, params: {
file: Rack::Test::UploadedFile.new(path, "image/jpg", true)
}
assert_equal "45142", @response.body
end
def test_test_uploaded_file_exception_when_file_doesnt_exist
assert_raise(RuntimeError) { Rack::Test::UploadedFile.new("non_existent_file") }
end
def test_redirect_url_only_cares_about_location_header
get :create
assert_response :created
# Redirect url doesn't care that it wasn't a :redirect response.
assert_equal "/resource", @response.redirect_url
assert_equal @response.redirect_url, redirect_to_url
# Must be a :redirect response.
assert_raise(ActiveSupport::TestCase::Assertion) do
assert_redirected_to "/resource"
end
end
def test_exception_in_action_reaches_test
assert_raise(RuntimeError) do
process :boom, method: "GET"
end
end
def test_request_state_is_cleared_after_exception
assert_raise(RuntimeError) do
process :boom,
method: "GET",
params: { q: "test1" }
end
process :test_query_string,
method: "GET",
params: { q: "test2" }
assert_equal "q=test2", @response.body
end
end
class ResponseDefaultHeadersTest < ActionController::TestCase
class TestController < ActionController::Base
def remove_header
headers.delete params[:header]
head :ok, "C" => "3"
end
# Render a head response, but don't touch default headers
def leave_alone
head :ok
end
end
def before_setup
@original = ActionDispatch::Response.default_headers
@defaults = { "A" => "1", "B" => "2" }
ActionDispatch::Response.default_headers = @defaults
super
end
teardown do
ActionDispatch::Response.default_headers = @original
end
def setup
super
@controller = TestController.new
@request.env["PATH_INFO"] = nil
@routes = ActionDispatch::Routing::RouteSet.new.tap do |r|
r.draw do
ActiveSupport::Deprecation.silence do
get ":controller(/:action(/:id))"
end
end
end
end
test "response contains default headers" do
get :leave_alone
# Response headers start out with the defaults
assert_equal @defaults.merge("Content-Type" => "text/html"), response.headers
end
test "response deletes a default header" do
get :remove_header, params: { header: "A" }
assert_response :ok
# After a request, the response in the test case doesn't have the
# defaults merged on top again.
assert_not_includes response.headers, "A"
assert_includes response.headers, "B"
assert_includes response.headers, "C"
end
end
module EngineControllerTests
class Engine < ::Rails::Engine
isolate_namespace EngineControllerTests
routes.draw do
get "/" => "bar#index"
end
end
class BarController < ActionController::Base
def index
render plain: "bar"
end
end
class BarControllerTest < ActionController::TestCase
tests BarController
def test_engine_controller_route
get :index
assert_equal @response.body, "bar"
end
end
class BarControllerTestWithExplicitRouteSet < ActionController::TestCase
tests BarController
def setup
@routes = Engine.routes
end
def test_engine_controller_route
get :index
assert_equal @response.body, "bar"
end
end
end
class InferringClassNameTest < ActionController::TestCase
def test_determine_controller_class
assert_equal ContentController, determine_class("ContentControllerTest")
end
def test_determine_controller_class_with_nonsense_name
assert_nil determine_class("HelloGoodBye")
end
def test_determine_controller_class_with_sensible_name_where_no_controller_exists
assert_nil determine_class("NoControllerWithThisNameTest")
end
private
def determine_class(name)
ActionController::TestCase.determine_default_controller_class(name)
end
end
class CrazyNameTest < ActionController::TestCase
tests ContentController
def test_controller_class_can_be_set_manually_not_just_inferred
assert_equal ContentController, self.class.controller_class
end
end
class CrazySymbolNameTest < ActionController::TestCase
tests :content
def test_set_controller_class_using_symbol
assert_equal ContentController, self.class.controller_class
end
end
class CrazyStringNameTest < ActionController::TestCase
tests "content"
def test_set_controller_class_using_string
assert_equal ContentController, self.class.controller_class
end
end
class NamedRoutesControllerTest < ActionController::TestCase
tests ContentController
def test_should_be_able_to_use_named_routes_before_a_request_is_done
with_routing do |set|
set.draw { resources :contents }
assert_equal "http://test.host/contents/new", new_content_url
assert_equal "http://test.host/contents/1", content_url(id: 1)
end
end
end
class AnonymousControllerTest < ActionController::TestCase
def setup
@controller = Class.new(ActionController::Base) do
def index
render plain: params[:controller]
end
end.new
@routes = ActionDispatch::Routing::RouteSet.new.tap do |r|
r.draw do
ActiveSupport::Deprecation.silence do
get ":controller(/:action(/:id))"
end
end
end
end
def test_controller_name
get :index
assert_equal "anonymous", @response.body
end
end
class RoutingDefaultsTest < ActionController::TestCase
def setup
@controller = Class.new(ActionController::Base) do
def post
render plain: request.fullpath
end
def project
render plain: request.fullpath
end
end.new
@routes = ActionDispatch::Routing::RouteSet.new.tap do |r|
r.draw do
get "/posts/:id", to: "anonymous#post", bucket_type: "post"
get "/projects/:id", to: "anonymous#project", defaults: { bucket_type: "project" }
end
end
end
def test_route_option_can_be_passed_via_process
get :post, params: { id: 1, bucket_type: "post" }
assert_equal "/posts/1", @response.body
end
def test_route_default_is_not_required_for_building_request_uri
get :project, params: { id: 2 }
assert_equal "/projects/2", @response.body
end
end
|
