aboutsummaryrefslogtreecommitdiffstats
path: root/actionview/test/template/url_helper_test.rb
blob: 50b7865f88ee95be05bddd2d93356c092d445c77 (plain) (blame)
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
require 'abstract_unit'

class UrlHelperTest < ActiveSupport::TestCase

  # In a few cases, the helper proxies to 'controller'
  # or request.
  #
  # In those cases, we'll set up a simple mock
  attr_accessor :controller, :request

  cattr_accessor :request_forgery
  self.request_forgery = false

  routes = ActionDispatch::Routing::RouteSet.new
  routes.draw do
    get "/" => "foo#bar"
    get "/other" => "foo#other"
    get "/article/:id" => "foo#article", :as => :article
    get "/category/:category" => "foo#category"
  end

  include ActionView::Helpers::UrlHelper
  include routes.url_helpers

  include ActionView::Helpers::JavaScriptHelper
  include Rails::Dom::Testing::Assertions::DomAssertions
  include ActionView::Context
  include RenderERBUtils

  setup :_prepare_context

  def hash_for(options = {})
    { controller: "foo", action: "bar" }.merge!(options)
  end
  alias url_hash hash_for

  def test_url_for_does_not_escape_urls
    assert_equal "/?a=b&c=d", url_for(hash_for(a: :b, c: :d))
  end

  def test_url_for_with_back
    referer = 'http://www.example.com/referer'
    @controller = Struct.new(:request).new(Struct.new(:env).new("HTTP_REFERER" => referer))

    assert_equal 'http://www.example.com/referer', url_for(:back)
  end

  def test_url_for_with_back_and_no_referer
    @controller = Struct.new(:request).new(Struct.new(:env).new({}))
    assert_equal 'javascript:history.back()', url_for(:back)
  end

  def test_button_to_with_straight_url
    assert_dom_equal %{<form method="post" action="http://www.example.com" class="button_to"><input type="submit" value="Hello" /></form>}, button_to("Hello", "http://www.example.com")
  end

  def test_button_to_with_path
    assert_dom_equal(
      %{<form method="post" action="/article/Hello" class="button_to"><input type="submit" value="Hello" /></form>},
      button_to("Hello", article_path("Hello".html_safe))
    )
  end

  def test_button_to_with_straight_url_and_request_forgery
    self.request_forgery = true

    assert_dom_equal(
      %{<form method="post" action="http://www.example.com" class="button_to"><input type="submit" value="Hello" /><input name="form_token" type="hidden" value="secret" /></form>},
      button_to("Hello", "http://www.example.com")
    )
  ensure
    self.request_forgery = false
  end

  def test_button_to_with_form_class
    assert_dom_equal %{<form method="post" action="http://www.example.com" class="custom-class"><input type="submit" value="Hello" /></form>}, button_to("Hello", "http://www.example.com", form_class: 'custom-class')
  end

  def test_button_to_with_form_class_escapes
    assert_dom_equal %{<form method="post" action="http://www.example.com" class="&lt;script&gt;evil_js&lt;/script&gt;"><input type="submit" value="Hello" /></form>}, button_to("Hello", "http://www.example.com", form_class: '<script>evil_js</script>')
  end

  def test_button_to_with_query
    assert_dom_equal %{<form method="post" action="http://www.example.com/q1=v1&amp;q2=v2" class="button_to"><input type="submit" value="Hello" /></form>}, button_to("Hello", "http://www.example.com/q1=v1&q2=v2")
  end

  def test_button_to_with_html_safe_URL
    assert_dom_equal %{<form method="post" action="http://www.example.com/q1=v1&amp;q2=v2" class="button_to"><input type="submit" value="Hello" /></form>}, button_to("Hello", "http://www.example.com/q1=v1&amp;q2=v2".html_safe)
  end

  def test_button_to_with_query_and_no_name
    assert_dom_equal %{<form method="post" action="http://www.example.com?q1=v1&amp;q2=v2" class="button_to"><input type="submit" value="http://www.example.com?q1=v1&amp;q2=v2" /></form>}, button_to(nil, "http://www.example.com?q1=v1&q2=v2")
  end

  def test_button_to_with_javascript_confirm
    assert_dom_equal(
      %{<form method="post" action="http://www.example.com" class="button_to"><input data-confirm="Are you sure?" type="submit" value="Hello" /></form>},
      button_to("Hello", "http://www.example.com", data: { confirm: "Are you sure?" })
    )
  end

  def test_button_to_with_javascript_disable_with
    assert_dom_equal(
      %{<form method="post" action="http://www.example.com" class="button_to"><input data-disable-with="Greeting..." type="submit" value="Hello" /></form>},
      button_to("Hello", "http://www.example.com", data: { disable_with: "Greeting..." })
    )
  end

  def test_button_to_with_remote_and_form_options
    assert_dom_equal(
      %{<form method="post" action="http://www.example.com" class="custom-class" data-remote="true" data-type="json"><input type="submit" value="Hello" /></form>},
      button_to("Hello", "http://www.example.com", remote: true, form: { class: "custom-class", "data-type" => "json" })
    )
  end

  def test_button_to_with_remote_and_javascript_confirm
    assert_dom_equal(
      %{<form method="post" action="http://www.example.com" class="button_to" data-remote="true"><input data-confirm="Are you sure?" type="submit" value="Hello" /></form>},
      button_to("Hello", "http://www.example.com", remote: true, data: { confirm: "Are you sure?" })
    )
  end

  def test_button_to_with_remote_and_javascript_disable_with
    assert_dom_equal(
      %{<form method="post" action="http://www.example.com" class="button_to" data-remote="true"><input data-disable-with="Greeting..." type="submit" value="Hello" /></form>},
      button_to("Hello", "http://www.example.com", remote: true, data: { disable_with: "Greeting..." })
    )
  end

  def test_button_to_with_remote_false
    assert_dom_equal(
      %{<form method="post" action="http://www.example.com" class="button_to"><input type="submit" value="Hello" /></form>},
      button_to("Hello", "http://www.example.com", remote: false)
    )
  end

  def test_button_to_enabled_disabled
    assert_dom_equal(
      %{<form method="post" action="http://www.example.com" class="button_to"><input type="submit" value="Hello" /></form>},
      button_to("Hello", "http://www.example.com", disabled: false)
    )
    assert_dom_equal(
      %{<form method="post" action="http://www.example.com" class="button_to"><input disabled="disabled" type="submit" value="Hello" /></form>},
      button_to("Hello", "http://www.example.com", disabled: true)
    )
  end

  def test_button_to_with_method_delete
    assert_dom_equal(
      %{<form method="post" action="http://www.example.com" class="button_to"><input type="hidden" name="_method" value="delete" /><input type="submit" value="Hello" /></form>},
      button_to("Hello", "http://www.example.com", method: :delete)
    )
  end

  def test_button_to_with_method_get
    assert_dom_equal(
      %{<form method="get" action="http://www.example.com" class="button_to"><input type="submit" value="Hello" /></form>},
      button_to("Hello", "http://www.example.com", method: :get)
    )
  end

  def test_button_to_with_block
    assert_dom_equal(
      %{<form method="post" action="http://www.example.com" class="button_to"><button type="submit"><span>Hello</span></button></form>},
      button_to("http://www.example.com") { content_tag(:span, 'Hello') }
    )
  end

  def test_button_to_with_params
    assert_dom_equal(
      %{<form action="http://www.example.com" class="button_to" method="post"><input type="submit" value="Hello" /><input type="hidden" name="foo" value="bar" /><input type="hidden" name="baz" value="quux" /></form>},
      button_to("Hello", "http://www.example.com", params: {foo: :bar, baz: "quux"})
    )
  end

  def test_link_tag_with_straight_url
    assert_dom_equal %{<a href="http://www.example.com">Hello</a>}, link_to("Hello", "http://www.example.com")
  end

  def test_link_tag_without_host_option
    assert_dom_equal(%{<a href="/">Test Link</a>}, link_to('Test Link', url_hash))
  end

  def test_link_tag_with_host_option
    hash = hash_for(host: "www.example.com")
    expected = %{<a href="http://www.example.com/">Test Link</a>}
    assert_dom_equal(expected, link_to('Test Link', hash))
  end

  def test_link_tag_with_query
    expected = %{<a href="http://www.example.com?q1=v1&amp;q2=v2">Hello</a>}
    assert_dom_equal expected, link_to("Hello", "http://www.example.com?q1=v1&q2=v2")
  end

  def test_link_tag_with_query_and_no_name
    expected = %{<a href="http://www.example.com?q1=v1&amp;q2=v2">http://www.example.com?q1=v1&amp;q2=v2</a>}
    assert_dom_equal expected, link_to(nil, "http://www.example.com?q1=v1&q2=v2")
  end

  def test_link_tag_with_back
    env = {"HTTP_REFERER" => "http://www.example.com/referer"}
    @controller = Struct.new(:request).new(Struct.new(:env).new(env))
    expected = %{<a href="#{env["HTTP_REFERER"]}">go back</a>}
    assert_dom_equal expected, link_to('go back', :back)
  end

  def test_link_tag_with_back_and_no_referer
    @controller = Struct.new(:request).new(Struct.new(:env).new({}))
    link = link_to('go back', :back)
    assert_dom_equal %{<a href="javascript:history.back()">go back</a>}, link
  end

  def test_link_tag_with_img
    link = link_to("<img src='/favicon.jpg' />".html_safe, "/")
    expected = %{<a href="/"><img src='/favicon.jpg' /></a>}
    assert_dom_equal expected, link
  end

  def test_link_with_nil_html_options
    link = link_to("Hello", url_hash, nil)
    assert_dom_equal %{<a href="/">Hello</a>}, link
  end

  def test_link_tag_with_custom_onclick
    link = link_to("Hello", "http://www.example.com", onclick: "alert('yay!')")
    expected = %{<a href="http://www.example.com" onclick="alert(&#39;yay!&#39;)">Hello</a>}
    assert_dom_equal expected, link
  end

  def test_link_tag_with_javascript_confirm
    assert_dom_equal(
      %{<a href="http://www.example.com" data-confirm="Are you sure?">Hello</a>},
      link_to("Hello", "http://www.example.com", data: { confirm: "Are you sure?" })
    )
    assert_dom_equal(
      %{<a href="http://www.example.com" data-confirm="You cant possibly be sure, can you?">Hello</a>},
      link_to("Hello", "http://www.example.com", data: { confirm: "You cant possibly be sure, can you?" })
    )
    assert_dom_equal(
      %{<a href="http://www.example.com" data-confirm="You cant possibly be sure,\n can you?">Hello</a>},
      link_to("Hello", "http://www.example.com", data: { confirm: "You cant possibly be sure,\n can you?" })
    )
  end

  def test_link_to_with_remote
    assert_dom_equal(
      %{<a href="http://www.example.com" data-remote="true">Hello</a>},
      link_to("Hello", "http://www.example.com", remote: true)
    )
  end

  def test_link_to_with_remote_false
    assert_dom_equal(
      %{<a href="http://www.example.com">Hello</a>},
      link_to("Hello", "http://www.example.com", remote: false)
    )
  end

  def test_link_to_with_symbolic_remote_in_non_html_options
    assert_dom_equal(
      %{<a href="/" data-remote="true">Hello</a>},
      link_to("Hello", hash_for(remote: true), {})
    )
  end

  def test_link_to_with_string_remote_in_non_html_options
    assert_dom_equal(
      %{<a href="/" data-remote="true">Hello</a>},
      link_to("Hello", hash_for('remote' => true), {})
    )
  end

  def test_link_tag_using_post_javascript
    assert_dom_equal(
      %{<a href="http://www.example.com" data-method="post" rel="nofollow">Hello</a>},
      link_to("Hello", "http://www.example.com", method: :post)
    )
  end

  def test_link_tag_using_delete_javascript
    assert_dom_equal(
      %{<a href="http://www.example.com" rel="nofollow" data-method="delete">Destroy</a>},
      link_to("Destroy", "http://www.example.com", method: :delete)
    )
  end

  def test_link_tag_using_delete_javascript_and_href
    assert_dom_equal(
      %{<a href="\#" rel="nofollow" data-method="delete">Destroy</a>},
      link_to("Destroy", "http://www.example.com", method: :delete, href: '#')
    )
  end

  def test_link_tag_using_post_javascript_and_rel
    assert_dom_equal(
      %{<a href="http://www.example.com" data-method="post" rel="example nofollow">Hello</a>},
      link_to("Hello", "http://www.example.com", method: :post, rel: 'example')
    )
  end

  def test_link_tag_using_post_javascript_and_confirm
    assert_dom_equal(
      %{<a href="http://www.example.com" data-method="post" rel="nofollow" data-confirm="Are you serious?">Hello</a>},
      link_to("Hello", "http://www.example.com", method: :post, data: { confirm: "Are you serious?" })
    )
  end

  def test_link_tag_using_delete_javascript_and_href_and_confirm
    assert_dom_equal(
      %{<a href="\#" rel="nofollow" data-confirm="Are you serious?" data-method="delete">Destroy</a>},
      link_to("Destroy", "http://www.example.com", method: :delete, href: '#', data: { confirm: "Are you serious?" })
    )
  end

  def test_link_tag_with_block
    assert_dom_equal %{<a href="/"><span>Example site</span></a>},
      link_to('/') { content_tag(:span, 'Example site') }
  end

  def test_link_tag_with_block_and_html_options
    assert_dom_equal %{<a class="special" href="/"><span>Example site</span></a>},
      link_to('/', class: "special") { content_tag(:span, 'Example site') }
  end

  def test_link_tag_using_block_and_hash
    assert_dom_equal(
      %{<a href="/"><span>Example site</span></a>},
      link_to(url_hash) { content_tag(:span, 'Example site') }
    )
  end

  def test_link_tag_using_block_in_erb
    out = render_erb %{<%= link_to('/') do %>Example site<% end %>}
    assert_equal '<a href="/">Example site</a>', out
  end

  def test_link_tag_with_html_safe_string
    assert_dom_equal(
      %{<a href="/article/Gerd_M%C3%BCller">Gerd Müller</a>},
      link_to("Gerd Müller", article_path("Gerd_Müller".html_safe))
    )
  end

  def test_link_tag_escapes_content
    assert_dom_equal %{<a href="/">Malicious &lt;script&gt;content&lt;/script&gt;</a>},
      link_to("Malicious <script>content</script>", "/")
  end

  def test_link_tag_does_not_escape_html_safe_content
    assert_dom_equal %{<a href="/">Malicious <script>content</script></a>},
      link_to("Malicious <script>content</script>".html_safe, "/")
  end

  def test_link_to_unless
    assert_equal "Showing", link_to_unless(true, "Showing", url_hash)

    assert_dom_equal %{<a href="/">Listing</a>},
      link_to_unless(false, "Listing", url_hash)

    assert_equal "<strong>Showing</strong>",
      link_to_unless(true, "Showing", url_hash) { |name|
        "<strong>#{name}</strong>".html_safe
      }

    assert_equal "test",
      link_to_unless(true, "Showing", url_hash) {
        "test"
      }

    assert_equal %{&lt;b&gt;Showing&lt;/b&gt;}, link_to_unless(true, "<b>Showing</b>", url_hash)
    assert_equal %{<a href="/">&lt;b&gt;Showing&lt;/b&gt;</a>}, link_to_unless(false, "<b>Showing</b>", url_hash)
    assert_equal %{<b>Showing</b>}, link_to_unless(true, "<b>Showing</b>".html_safe, url_hash)
    assert_equal %{<a href="/"><b>Showing</b></a>}, link_to_unless(false, "<b>Showing</b>".html_safe, url_hash)
  end

  def test_link_to_if
    assert_equal "Showing", link_to_if(false, "Showing", url_hash)
    assert_dom_equal %{<a href="/">Listing</a>}, link_to_if(true, "Listing", url_hash)
  end

  def test_link_to_if_with_block
    assert_equal "Fallback", link_to_if(false, "Showing", url_hash) { "Fallback" }
    assert_dom_equal %{<a href="/">Listing</a>}, link_to_if(true, "Listing", url_hash) { "Fallback" }
  end

  def request_for_url(url, opts = {})
    env = Rack::MockRequest.env_for("http://www.example.com#{url}", opts)
    ActionDispatch::Request.new(env)
  end

  def test_current_page_with_http_head_method
    @request = request_for_url("/", :method => :head)
    assert current_page?(url_hash)
    assert current_page?("http://www.example.com/")
  end

  def test_current_page_with_simple_url
    @request = request_for_url("/")
    assert current_page?(url_hash)
    assert current_page?("http://www.example.com/")
  end

  def test_current_page_ignoring_params
    @request = request_for_url("/?order=desc&page=1")

    assert current_page?(url_hash)
    assert current_page?("http://www.example.com/")
  end

  def test_current_page_with_params_that_match
    @request = request_for_url("/?order=desc&page=1")

    assert current_page?(hash_for(order: "desc", page: "1"))
    assert current_page?("http://www.example.com/?order=desc&page=1")
  end

  def test_current_page_with_not_get_verb
    @request = request_for_url("/events", method: :post)

    assert !current_page?('/events')
  end

  def test_current_page_with_escaped_params
    @request = request_for_url("/category/administra%c3%a7%c3%a3o")

    assert current_page?(controller: 'foo', action: 'category', category: 'administração')
  end

  def test_current_page_with_escaped_params_with_different_encoding
    @request = request_for_url("/")
    @request.stub(:path, "/category/administra%c3%a7%c3%a3o".force_encoding(Encoding::ASCII_8BIT)) do
      assert current_page?(:controller => 'foo', :action => 'category', category: 'administração')
      assert current_page?("http://www.example.com/category/administra%c3%a7%c3%a3o")
    end
  end

  def test_current_page_with_double_escaped_params
    @request = request_for_url("/category/administra%c3%a7%c3%a3o?callback_url=http%3a%2f%2fexample.com%2ffoo")

    assert current_page?(controller: 'foo', action: 'category', category: 'administração', callback_url: 'http://example.com/foo')
  end

  def test_link_unless_current
    @request = request_for_url("/")

    assert_equal "Showing",
      link_to_unless_current("Showing", url_hash)
    assert_equal "Showing",
      link_to_unless_current("Showing", "http://www.example.com/")

    @request = request_for_url("/?order=desc")

    assert_equal "Showing",
      link_to_unless_current("Showing", url_hash)
    assert_equal "Showing",
      link_to_unless_current("Showing", "http://www.example.com/")

    @request = request_for_url("/?order=desc&page=1")

    assert_equal "Showing",
      link_to_unless_current("Showing", hash_for(order: 'desc', page: '1'))
    assert_equal "Showing",
      link_to_unless_current("Showing", "http://www.example.com/?order=desc&page=1")

    @request = request_for_url("/?order=desc")

    assert_equal %{<a href="/?order=asc">Showing</a>},
      link_to_unless_current("Showing", hash_for(order: :asc))
    assert_equal %{<a href="http://www.example.com/?order=asc">Showing</a>},
      link_to_unless_current("Showing", "http://www.example.com/?order=asc")

    @request = request_for_url("/?order=desc")
    assert_equal %{<a href="/?order=desc&amp;page=2\">Showing</a>},
      link_to_unless_current("Showing", hash_for(order: "desc", page: 2))
    assert_equal %{<a href="http://www.example.com/?order=desc&amp;page=2">Showing</a>},
      link_to_unless_current("Showing", "http://www.example.com/?order=desc&page=2")

    @request = request_for_url("/show")

    assert_equal %{<a href="/">Listing</a>},
      link_to_unless_current("Listing", url_hash)
    assert_equal %{<a href="http://www.example.com/">Listing</a>},
      link_to_unless_current("Listing", "http://www.example.com/")
  end

  def test_link_to_unless_with_block
    assert_dom_equal %{<a href="/">Showing</a>}, link_to_unless(false, "Showing", url_hash) { "Fallback" }
    assert_equal "Fallback", link_to_unless(true, "Listing", url_hash) { "Fallback" }
  end

  def test_mail_to
    assert_dom_equal %{<a href="mailto:david@loudthinking.com">david@loudthinking.com</a>}, mail_to("david@loudthinking.com")
    assert_dom_equal %{<a href="mailto:david@loudthinking.com">David Heinemeier Hansson</a>}, mail_to("david@loudthinking.com", "David Heinemeier Hansson")
    assert_dom_equal(
      %{<a class="admin" href="mailto:david@loudthinking.com">David Heinemeier Hansson</a>},
      mail_to("david@loudthinking.com", "David Heinemeier Hansson", "class" => "admin")
    )
    assert_equal mail_to("david@loudthinking.com", "David Heinemeier Hansson", "class" => "admin"),
                 mail_to("david@loudthinking.com", "David Heinemeier Hansson", class: "admin")
  end

  def test_mail_to_with_special_characters
    assert_dom_equal(
      %{<a href="mailto:%23%21%24%25%26%27%2A%2B-%2F%3D%3F%5E_%60%7B%7D%7C%7E@example.org">#!$%&amp;&#39;*+-/=?^_`{}|~@example.org</a>},
      mail_to("#!$%&'*+-/=?^_`{}|~@example.org")
    )
  end

  def test_mail_with_options
    assert_dom_equal(
      %{<a href="mailto:me@example.com?cc=ccaddress%40example.com&amp;bcc=bccaddress%40example.com&amp;body=This%20is%20the%20body%20of%20the%20message.&amp;subject=This%20is%20an%20example%20email&amp;reply-to=foo%40bar.com">My email</a>},
      mail_to("me@example.com", "My email", cc: "ccaddress@example.com", bcc: "bccaddress@example.com", subject: "This is an example email", body: "This is the body of the message.", reply_to: "foo@bar.com")
    )

    assert_dom_equal(
      %{<a href="mailto:me@example.com?body=This%20is%20the%20body%20of%20the%20message.&amp;subject=This%20is%20an%20example%20email">My email</a>},
      mail_to("me@example.com", "My email", cc: '', bcc: '', subject: "This is an example email", body: "This is the body of the message.")
    )
  end

  def test_mail_to_with_img
    assert_dom_equal %{<a href="mailto:feedback@example.com"><img src="/feedback.png" /></a>},
      mail_to('feedback@example.com', '<img src="/feedback.png" />'.html_safe)
  end

  def test_mail_to_returns_html_safe_string
    assert mail_to("david@loudthinking.com").html_safe?
  end

  def test_mail_to_with_block
    assert_dom_equal %{<a href="mailto:me@example.com"><span>Email me</span></a>},
      mail_to('me@example.com') { content_tag(:span, 'Email me') }
  end

  def test_mail_to_with_block_and_options
    assert_dom_equal %{<a class="special" href="mailto:me@example.com?cc=ccaddress%40example.com"><span>Email me</span></a>},
      mail_to('me@example.com', cc: "ccaddress@example.com", class: "special") { content_tag(:span, 'Email me') }
  end

  def test_mail_to_does_not_modify_html_options_hash
    options = { class: 'special' }
    mail_to 'me@example.com', 'ME!', options
    assert_equal({ class: 'special' }, options)
  end

  def protect_against_forgery?
    self.request_forgery
  end

  def form_authenticity_token
    "secret"
  end

  def request_forgery_protection_token
    "form_token"
  end

  private
    def sort_query_string_params(uri)
      path, qs = uri.split('?')
      qs = qs.split('&amp;').sort.join('&amp;') if qs
      qs ? "#{path}?#{qs}" : path
    end
end

class UrlHelperControllerTest < ActionController::TestCase
  class UrlHelperController < ActionController::Base
    test_routes do
      get 'url_helper_controller_test/url_helper/show/:id',
        to: 'url_helper_controller_test/url_helper#show',
        as: :show

      get 'url_helper_controller_test/url_helper/profile/:name',
        to: 'url_helper_controller_test/url_helper#show',
        as: :profile

      get 'url_helper_controller_test/url_helper/show_named_route',
        to: 'url_helper_controller_test/url_helper#show_named_route',
        as: :show_named_route

      get "/:controller(/:action(/:id))"

      get 'url_helper_controller_test/url_helper/normalize_recall_params',
        to: UrlHelperController.action(:normalize_recall),
        as: :normalize_recall_params

      get '/url_helper_controller_test/url_helper/override_url_helper/default',
        to: 'url_helper_controller_test/url_helper#override_url_helper',
        as: :override_url_helper
    end

    def show
      if params[:name]
        render inline: 'ok'
      else
        redirect_to profile_path(params[:id])
      end
    end

    def show_url_for
      render inline: "<%= url_for controller: 'url_helper_controller_test/url_helper', action: 'show_url_for' %>"
    end

    def show_overridden_url_for
      render inline: "<%= url_for params.merge(controller: 'url_helper_controller_test/url_helper', action: 'show_url_for') %>"
    end

    def show_named_route
      render inline: "<%= show_named_route_#{params[:kind]} %>"
    end

    def nil_url_for
      render inline: '<%= url_for(nil) %>'
    end

    def normalize_recall_params
      render inline: '<%= normalize_recall_params_path %>'
    end

    def recall_params_not_changed
      render inline: '<%= url_for(action: :show_url_for) %>'
    end

    def override_url_helper
      render inline: '<%= override_url_helper_path %>'
    end

    def override_url_helper_path
      '/url_helper_controller_test/url_helper/override_url_helper/override'
    end
    helper_method :override_url_helper_path
  end

  tests UrlHelperController

  def test_url_for_shows_only_path
    get :show_url_for
    assert_equal '/url_helper_controller_test/url_helper/show_url_for', @response.body
  end

  def test_overridden_url_for_shows_only_path
    get :show_overridden_url_for
    assert_equal '/url_helper_controller_test/url_helper/show_url_for', @response.body
  end

  def test_named_route_url_shows_host_and_path
    get :show_named_route, params: { kind: 'url' }
    assert_equal 'http://test.host/url_helper_controller_test/url_helper/show_named_route',
      @response.body
  end

  def test_named_route_path_shows_only_path
    get :show_named_route, params: { kind: 'path' }
    assert_equal '/url_helper_controller_test/url_helper/show_named_route', @response.body
  end

  def test_url_for_nil_returns_current_path
    get :nil_url_for
    assert_equal '/url_helper_controller_test/url_helper/nil_url_for', @response.body
  end

  def test_named_route_should_show_host_and_path_using_controller_default_url_options
    class << @controller
      def default_url_options
        { host: 'testtwo.host' }
      end
    end

    get :show_named_route, params: { kind: 'url' }
    assert_equal 'http://testtwo.host/url_helper_controller_test/url_helper/show_named_route', @response.body
  end

  def test_recall_params_should_be_normalized
    get :normalize_recall_params
    assert_equal '/url_helper_controller_test/url_helper/normalize_recall_params', @response.body
  end

  def test_recall_params_should_not_be_changed
    get :recall_params_not_changed
    assert_equal '/url_helper_controller_test/url_helper/show_url_for', @response.body
  end

  def test_recall_params_should_normalize_id
    get :show, params: { id: '123' }
    assert_equal 302, @response.status
    assert_equal 'http://test.host/url_helper_controller_test/url_helper/profile/123', @response.location

    get :show, params: { name: '123' }
    assert_equal 'ok', @response.body
  end

  def test_url_helper_can_be_overridden
    get :override_url_helper
    assert_equal '/url_helper_controller_test/url_helper/override_url_helper/override', @response.body
  end
end

class TasksController < ActionController::Base
  test_routes do
    resources :tasks
  end

  def index
    render_default
  end

  def show
    render_default
  end

  protected
    def render_default
      render inline: "<%= link_to_unless_current('tasks', tasks_path) %>\n" +
        "<%= link_to_unless_current('tasks', tasks_url) %>"
    end
end

class LinkToUnlessCurrentWithControllerTest < ActionController::TestCase
  tests TasksController

  def test_link_to_unless_current_to_current
    get :index
    assert_equal "tasks\ntasks", @response.body
  end

  def test_link_to_unless_current_shows_link
    get :show, params: { id: 1 }
    assert_equal %{<a href="/tasks">tasks</a>\n} +
      %{<a href="#{@request.protocol}#{@request.host_with_port}/tasks">tasks</a>},
      @response.body
  end
end

class Session
  extend ActiveModel::Naming
  include ActiveModel::Conversion
  attr_accessor :id, :workshop_id

  def initialize(id)
    @id = id
  end

  def persisted?
    id.present?
  end

  def to_s
    id.to_s
  end
end

class WorkshopsController < ActionController::Base
  test_routes do
    resources :workshops do
      resources :sessions
    end
  end

  def index
    @workshop = Workshop.new(nil)
    render inline: "<%= url_for(@workshop) %>\n<%= link_to('Workshop', @workshop) %>"
  end

  def show
    @workshop = Workshop.new(params[:id])
    render inline: "<%= url_for(@workshop) %>\n<%= link_to('Workshop', @workshop) %>"
  end
end

class SessionsController < ActionController::Base
  test_routes do
    resources :workshops do
      resources :sessions
    end
  end

  def index
    @workshop = Workshop.new(params[:workshop_id])
    @session = Session.new(nil)
    render inline: "<%= url_for([@workshop, @session]) %>\n<%= link_to('Session', [@workshop, @session]) %>"
  end

  def show
    @workshop = Workshop.new(params[:workshop_id])
    @session = Session.new(params[:id])
    render inline: "<%= url_for([@workshop, @session]) %>\n<%= link_to('Session', [@workshop, @session]) %>"
  end

  def edit
    @workshop = Workshop.new(params[:workshop_id])
    @session = Session.new(params[:id])
    @url = [@workshop, @session, format: params[:format]]
    render inline: "<%= url_for(@url) %>\n<%= link_to('Session', @url) %>"
  end
end

class PolymorphicControllerTest < ActionController::TestCase
  def test_new_resource
    @controller = WorkshopsController.new

    get :index
    assert_equal %{/workshops\n<a href="/workshops">Workshop</a>}, @response.body
  end

  def test_existing_resource
    @controller = WorkshopsController.new

    get :show, params: { id: 1 }
    assert_equal %{/workshops/1\n<a href="/workshops/1">Workshop</a>}, @response.body
  end

  def test_new_nested_resource
    @controller = SessionsController.new

    get :index, params: { workshop_id: 1 }
    assert_equal %{/workshops/1/sessions\n<a href="/workshops/1/sessions">Session</a>}, @response.body
  end

  def test_existing_nested_resource
    @controller = SessionsController.new

    get :show, params: { workshop_id: 1, id: 1 }
    assert_equal %{/workshops/1/sessions/1\n<a href="/workshops/1/sessions/1">Session</a>}, @response.body
  end

  def test_existing_nested_resource_with_params
    @controller = SessionsController.new

    get :edit, params: { workshop_id: 1, id: 1, format: "json"  }
    assert_equal %{/workshops/1/sessions/1.json\n<a href="/workshops/1/sessions/1.json">Session</a>}, @response.body
  end
end