aboutsummaryrefslogtreecommitdiffstats
path: root/railties/test/application/routing_test.rb
blob: bec038fb5100cbb11317926a716d5eb5c9205e56 (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
# frozen_string_literal: true

require "isolation/abstract_unit"
require "rack/test"

module ApplicationTests
  class RoutingTest < ActiveSupport::TestCase
    include ActiveSupport::Testing::Isolation
    include Rack::Test::Methods

    def setup
      build_app
    end

    def teardown
      teardown_app
    end

    test "rails/welcome in development" do
      app("development")
      get "/"
      assert_equal 200, last_response.status
    end

    test "rails/info in development" do
      app("development")
      get "/rails/info"
      assert_equal 302, last_response.status
    end

    test "rails/info/routes in development" do
      app("development")
      get "/rails/info/routes"
      assert_equal 200, last_response.status
    end

    test "rails/info/properties in development" do
      app("development")
      get "/rails/info/properties"
      assert_equal 200, last_response.status
    end

    test "/rails/info routes are accessible with globbing route present" do
      app("development")

      app_file "config/routes.rb", <<-RUBY
        Rails.application.routes.draw do
          get '*foo', to: 'foo#index'
        end
      RUBY

      get "/rails/info"
      assert_equal 302, last_response.status

      get "rails/info/routes"
      assert_equal 200, last_response.status

      get "rails/info/properties"
      assert_equal 200, last_response.status
    end

    test "root takes precedence over internal welcome controller" do
      app("development")

      assert_welcome get("/")

      controller :foo, <<-RUBY
        class FooController < ApplicationController
          def index
            render plain: "foo"
          end
        end
      RUBY

      app_file "config/routes.rb", <<-RUBY
        Rails.application.routes.draw do
          root to: "foo#index"
        end
      RUBY

      get "/"
      assert_equal "foo", last_response.body
    end

    test "rails/welcome in production" do
      app("production")
      get "/"
      assert_equal 404, last_response.status
    end

    test "rails/info in production" do
      app("production")
      get "/rails/info"
      assert_equal 404, last_response.status
    end

    test "rails/info/routes in production" do
      app("production")
      get "/rails/info/routes"
      assert_equal 404, last_response.status
    end

    test "rails/info/properties in production" do
      app("production")
      get "/rails/info/properties"
      assert_equal 404, last_response.status
    end

    test "simple controller" do
      simple_controller

      get "/foo"
      assert_equal "foo", last_response.body
    end

    test "simple controller with helper" do
      controller :foo, <<-RUBY
        class FooController < ApplicationController
          def index
            render inline: "<%= foo_or_bar? %>"
          end
        end
      RUBY

      app_file "app/helpers/bar_helper.rb", <<-RUBY
        module BarHelper
          def foo_or_bar?
            "bar"
          end
        end
      RUBY

      app_file "config/routes.rb", <<-RUBY
        Rails.application.routes.draw do
          get ':controller(/:action)'
        end
      RUBY

      get "/foo"
      assert_equal "bar", last_response.body
    end

    test "mount rack app" do
      app_file "config/routes.rb", <<-RUBY
        Rails.application.routes.draw do
          mount lambda { |env| [200, {}, [env["PATH_INFO"]]] }, at: "/blog"
          # The line below is required because mount sometimes
          # fails when a resource route is added.
          resource :user
        end
      RUBY

      get "/blog/archives"
      assert_equal "/archives", last_response.body
    end

    test "mount named rack app" do
      controller :foo, <<-RUBY
        class FooController < ApplicationController
          def index
            render plain: my_blog_path
          end
        end
      RUBY

      app_file "config/routes.rb", <<-RUBY
        Rails.application.routes.draw do
          mount lambda { |env| [200, {}, [env["PATH_INFO"]]] }, at: "/blog", as: "my_blog"
          get '/foo' => 'foo#index'
        end
      RUBY

      get "/foo"
      assert_equal "/blog", last_response.body
    end

    test "multiple controllers" do
      controller :foo, <<-RUBY
        class FooController < ApplicationController
          def index
            render plain: "foo"
          end
        end
      RUBY

      controller :bar, <<-RUBY
        class BarController < ActionController::Base
          def index
            render plain: "bar"
          end
        end
      RUBY

      app_file "config/routes.rb", <<-RUBY
        Rails.application.routes.draw do
          get ':controller(/:action)'
        end
      RUBY

      get "/foo"
      assert_equal "foo", last_response.body

      get "/bar"
      assert_equal "bar", last_response.body
    end

    test "nested controller" do
      controller "foo", <<-RUBY
        class FooController < ApplicationController
          def index
            render plain: "foo"
          end
        end
      RUBY

      controller "admin/foo", <<-RUBY
        module Admin
          class FooController < ApplicationController
            def index
              render plain: "admin::foo"
            end
          end
        end
      RUBY

      app_file "config/routes.rb", <<-RUBY
        Rails.application.routes.draw do
          get 'admin/foo', to: 'admin/foo#index'
          get 'foo', to: 'foo#index'
        end
      RUBY

      get "/foo"
      assert_equal "foo", last_response.body

      get "/admin/foo"
      assert_equal "admin::foo", last_response.body
    end

    test "routes appending blocks" do
      app_file "config/routes.rb", <<-RUBY
        Rails.application.routes.draw do
          get ':controller/:action'
        end
      RUBY

      add_to_config <<-R
        routes.append do
          get '/win' => lambda { |e| [200, {'Content-Type'=>'text/plain'}, ['WIN']] }
        end
      R

      app "development"

      get "/win"
      assert_equal "WIN", last_response.body

      app_file "config/routes.rb", <<-R
        Rails.application.routes.draw do
          get 'lol' => 'hello#index'
        end
      R

      get "/win"
      assert_equal "WIN", last_response.body
    end

    {
      "development" => ["baz", "http://www.apple.com", "/dashboard"],
      "production"  => ["bar", "http://www.microsoft.com", "/profile"]
    }.each do |mode, (expected_action, expected_url, expected_mapping)|
      test "reloads routes when configuration is changed in #{mode}" do
        controller :foo, <<-RUBY
          class FooController < ApplicationController
            def bar
              render plain: "bar"
            end

            def baz
              render plain: "baz"
            end

            def custom
              render plain: custom_url
            end

            def mapping
              render plain: url_for(User.new)
            end
          end
        RUBY

        app_file "app/models/user.rb", <<-RUBY
          class User
            extend ActiveModel::Naming
            include ActiveModel::Conversion

            def self.model_name
              @_model_name ||= ActiveModel::Name.new(self.class, nil, "User")
            end

            def persisted?
              false
            end
          end
        RUBY

        app_file "config/routes.rb", <<-RUBY
          Rails.application.routes.draw do
            get 'foo', to: 'foo#bar'
            get 'custom', to: 'foo#custom'
            get 'mapping', to: 'foo#mapping'

            direct(:custom) { "http://www.microsoft.com" }
            resolve("User") { "/profile" }
          end
        RUBY

        app(mode)

        get "/foo"
        assert_equal "bar", last_response.body

        get "/custom"
        assert_equal "http://www.microsoft.com", last_response.body

        get "/mapping"
        assert_equal "/profile", last_response.body

        app_file "config/routes.rb", <<-RUBY
          Rails.application.routes.draw do
            get 'foo', to: 'foo#baz'
            get 'custom', to: 'foo#custom'
            get 'mapping', to: 'foo#mapping'

            direct(:custom) { "http://www.apple.com" }
            resolve("User") { "/dashboard" }
          end
        RUBY

        sleep 0.1

        get "/foo"
        assert_equal expected_action, last_response.body

        get "/custom"
        assert_equal expected_url, last_response.body

        get "/mapping"
        assert_equal expected_mapping, last_response.body
      end
    end

    test "routes are loaded just after initialization" do
      require "#{app_path}/config/application"

      # Create the rack app just inside after initialize callback
      ActiveSupport.on_load(:after_initialize) do
        ::InitializeRackApp = lambda { |env| [200, {}, ["InitializeRackApp"]] }
      end

      app_file "config/routes.rb", <<-RUBY
        Rails.application.routes.draw do
          get 'foo', to: ::InitializeRackApp
        end
      RUBY

      get "/foo"
      assert_equal "InitializeRackApp", last_response.body
    end

    test "reload_routes! is part of Rails.application API" do
      app("development")
      assert_nothing_raised do
        Rails.application.reload_routes!
      end
    end

    def test_root_path
      app("development")

      controller :foo, <<-RUBY
        class FooController < ApplicationController
          def index
            render plain: "foo"
          end
        end
      RUBY

      app_file "config/routes.rb", <<-RUBY
        Rails.application.routes.draw do
          get 'foo', :to => 'foo#index'
          root :to => 'foo#index'
        end
      RUBY

      remove_file "public/index.html"

      get "/"
      assert_equal "foo", last_response.body
    end

    test "routes are added and removed when reloading" do
      app("development")

      controller :foo, <<-RUBY
        class FooController < ApplicationController
          def index
            render plain: "foo"
          end

          def custom
            render plain: custom_url
          end

          def mapping
            render plain: url_for(User.new)
          end
        end
      RUBY

      controller :bar, <<-RUBY
        class BarController < ApplicationController
          def index
            render plain: "bar"
          end
        end
      RUBY

      app_file "app/models/user.rb", <<-RUBY
        class User
          extend ActiveModel::Naming
          include ActiveModel::Conversion

          def self.model_name
            @_model_name ||= ActiveModel::Name.new(self.class, nil, "User")
          end

          def persisted?
            false
          end
        end
      RUBY

      app_file "config/routes.rb", <<-RUBY
        Rails.application.routes.draw do
          get 'foo', to: 'foo#index'
        end
      RUBY

      get "/foo"
      assert_equal "foo", last_response.body
      assert_equal "/foo", Rails.application.routes.url_helpers.foo_path

      get "/bar"
      assert_equal 404, last_response.status
      assert_raises NoMethodError do
        assert_equal "/bar", Rails.application.routes.url_helpers.bar_path
      end

      app_file "config/routes.rb", <<-RUBY
        Rails.application.routes.draw do
          get 'foo', to: 'foo#index'
          get 'bar', to: 'bar#index'

          get 'custom', to: 'foo#custom'
          direct(:custom) { 'http://www.apple.com' }

          get 'mapping', to: 'foo#mapping'
          resolve('User') { '/profile' }
        end
      RUBY

      Rails.application.reload_routes!

      get "/foo"
      assert_equal "foo", last_response.body
      assert_equal "/foo", Rails.application.routes.url_helpers.foo_path

      get "/bar"
      assert_equal "bar", last_response.body
      assert_equal "/bar", Rails.application.routes.url_helpers.bar_path

      get "/custom"
      assert_equal "http://www.apple.com", last_response.body
      assert_equal "http://www.apple.com", Rails.application.routes.url_helpers.custom_url

      get "/mapping"
      assert_equal "/profile", last_response.body
      assert_equal "/profile", Rails.application.routes.url_helpers.polymorphic_path(User.new)

      app_file "config/routes.rb", <<-RUBY
        Rails.application.routes.draw do
          get 'foo', to: 'foo#index'
        end
      RUBY

      Rails.application.reload_routes!

      get "/foo"
      assert_equal "foo", last_response.body
      assert_equal "/foo", Rails.application.routes.url_helpers.foo_path

      get "/bar"
      assert_equal 404, last_response.status
      assert_raises NoMethodError do
        assert_equal "/bar", Rails.application.routes.url_helpers.bar_path
      end

      get "/custom"
      assert_equal 404, last_response.status
      assert_raises NoMethodError do
        assert_equal "http://www.apple.com", Rails.application.routes.url_helpers.custom_url
      end

      get "/mapping"
      assert_equal 404, last_response.status
      assert_raises NoMethodError do
        assert_equal "/profile", Rails.application.routes.url_helpers.polymorphic_path(User.new)
      end
    end

    test "named routes are cleared when reloading" do
      app("development")

      controller :foo, <<-RUBY
        class FooController < ApplicationController
          def index
            render plain: "foo"
          end
        end
      RUBY

      controller :bar, <<-RUBY
        class BarController < ApplicationController
          def index
            render plain: "bar"
          end
        end
      RUBY

      app_file "app/models/user.rb", <<-RUBY
        class User
          extend ActiveModel::Naming
          include ActiveModel::Conversion

          def self.model_name
            @_model_name ||= ActiveModel::Name.new(self.class, nil, "User")
          end

          def persisted?
            false
          end
        end
      RUBY

      app_file "config/routes.rb", <<-RUBY
        Rails.application.routes.draw do
          get ':locale/foo', to: 'foo#index', as: 'foo'
          get 'users', to: 'foo#users', as: 'users'
          direct(:microsoft) { 'http://www.microsoft.com' }
          resolve('User') { '/profile' }
        end
      RUBY

      get "/en/foo"
      assert_equal "foo", last_response.body
      assert_equal "/en/foo", Rails.application.routes.url_helpers.foo_path(locale: "en")
      assert_equal "http://www.microsoft.com", Rails.application.routes.url_helpers.microsoft_url
      assert_equal "/profile", Rails.application.routes.url_helpers.polymorphic_path(User.new)

      app_file "config/routes.rb", <<-RUBY
        Rails.application.routes.draw do
          get ':locale/bar', to: 'bar#index', as: 'foo'
          get 'users', to: 'foo#users', as: 'users'
          direct(:apple) { 'http://www.apple.com' }
        end
      RUBY

      Rails.application.reload_routes!

      get "/en/foo"
      assert_equal 404, last_response.status

      get "/en/bar"
      assert_equal "bar", last_response.body
      assert_equal "/en/bar", Rails.application.routes.url_helpers.foo_path(locale: "en")
      assert_equal "http://www.apple.com", Rails.application.routes.url_helpers.apple_url
      assert_equal "/users", Rails.application.routes.url_helpers.polymorphic_path(User.new)

      assert_raises NoMethodError do
        assert_equal "http://www.microsoft.com", Rails.application.routes.url_helpers.microsoft_url
      end
    end

    test "resource routing with irregular inflection" do
      app_file "config/initializers/inflection.rb", <<-RUBY
        ActiveSupport::Inflector.inflections do |inflect|
          inflect.irregular 'yazi', 'yazilar'
        end
      RUBY

      app_file "config/routes.rb", <<-RUBY
        Rails.application.routes.draw do
          resources :yazilar
        end
      RUBY

      controller "yazilar", <<-RUBY
        class YazilarController < ApplicationController
          def index
            render plain: 'yazilar#index'
          end
        end
      RUBY

      get "/yazilars"
      assert_equal 404, last_response.status

      get "/yazilar"
      assert_equal 200, last_response.status
    end

    test "reloading routes removes methods and doesn't undefine them" do
      app_file "config/routes.rb", <<-RUBY
        Rails.application.routes.draw do
          get '/url', to: 'url#index'
        end
      RUBY

      app_file "app/models/url_helpers.rb", <<-RUBY
        module UrlHelpers
          def foo_path
            "/foo"
          end
        end
      RUBY

      app_file "app/models/context.rb", <<-RUBY
        class Context
          include UrlHelpers
          include Rails.application.routes.url_helpers
        end
      RUBY

      controller "url", <<-RUBY
        class UrlController < ApplicationController
          def index
            context = Context.new
            render plain: context.foo_path
          end
        end
      RUBY

      get "/url"
      assert_equal "/foo", last_response.body

      app_file "config/routes.rb", <<-RUBY
        Rails.application.routes.draw do
          get '/url', to: 'url#index'
          get '/bar', to: 'foo#index', as: 'foo'
        end
      RUBY

      Rails.application.reload_routes!

      get "/url"
      assert_equal "/bar", last_response.body

      app_file "config/routes.rb", <<-RUBY
        Rails.application.routes.draw do
          get '/url', to: 'url#index'
        end
      RUBY

      Rails.application.reload_routes!

      get "/url"
      assert_equal "/foo", last_response.body
    end
  end
end