aboutsummaryrefslogtreecommitdiffstats
path: root/actionpack/test/dispatch/routing/inspector_test.rb
blob: 43407724aa36587b0b1974a5f634129ddcb541cc (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
# frozen_string_literal: true

require "abstract_unit"
require "rails/engine"
require "action_dispatch/routing/inspector"
require "io/console/size"

class MountedRackApp
  def self.call(env)
  end
end

class Rails::DummyController
end

module ActionDispatch
  module Routing
    class RoutesInspectorTest < ActiveSupport::TestCase
      def setup
        @set = ActionDispatch::Routing::RouteSet.new
      end

      def draw(options = nil, formater = ActionDispatch::Routing::ConsoleFormatter::Sheet.new, &block)
        @set.draw(&block)
        inspector = ActionDispatch::Routing::RoutesInspector.new(@set.routes)
        inspector.format(formater, options).split("\n")
      end

      def test_displaying_routes_for_engines
        engine = Class.new(Rails::Engine) do
          def self.inspect
            "Blog::Engine"
          end
        end
        engine.routes.draw do
          get "/cart", to: "cart#show"
        end

        output = draw do
          get "/custom/assets", to: "custom_assets#show"
          mount engine => "/blog", :as => "blog"
        end

        assert_equal [
          "       Prefix Verb URI Pattern              Controller#Action",
          "custom_assets GET  /custom/assets(.:format) custom_assets#show",
          "         blog      /blog                    Blog::Engine",
          "",
          "Routes for Blog::Engine:",
          "  cart GET  /cart(.:format) cart#show"
        ], output
      end

      def test_displaying_routes_for_engines_without_routes
        engine = Class.new(Rails::Engine) do
          def self.inspect
            "Blog::Engine"
          end
        end
        engine.routes.draw do
        end

        output = draw do
          mount engine => "/blog", as: "blog"
        end

        assert_equal [
          "Prefix Verb URI Pattern Controller#Action",
          "  blog      /blog       Blog::Engine",
          "",
          "Routes for Blog::Engine:"
        ], output
      end

      def test_cart_inspect
        output = draw do
          get "/cart", to: "cart#show"
        end

        assert_equal [
          "Prefix Verb URI Pattern     Controller#Action",
          "  cart GET  /cart(.:format) cart#show"
        ], output
      end

      def test_articles_inspect_with_multiple_verbs
        output = draw do
          match "articles/:id", to: "articles#update", via: [:put, :patch]
        end

        assert_equal [
          "Prefix Verb      URI Pattern             Controller#Action",
          "       PUT|PATCH /articles/:id(.:format) articles#update"
        ], output
      end

      def test_inspect_shows_custom_assets
        output = draw do
          get "/custom/assets", to: "custom_assets#show"
        end

        assert_equal [
          "       Prefix Verb URI Pattern              Controller#Action",
          "custom_assets GET  /custom/assets(.:format) custom_assets#show"
        ], output
      end

      def test_inspect_routes_shows_resources_route
        output = draw do
          resources :articles
        end

        assert_equal [
          "      Prefix Verb   URI Pattern                  Controller#Action",
          "    articles GET    /articles(.:format)          articles#index",
          "             POST   /articles(.:format)          articles#create",
          " new_article GET    /articles/new(.:format)      articles#new",
          "edit_article GET    /articles/:id/edit(.:format) articles#edit",
          "     article GET    /articles/:id(.:format)      articles#show",
          "             PATCH  /articles/:id(.:format)      articles#update",
          "             PUT    /articles/:id(.:format)      articles#update",
          "             DELETE /articles/:id(.:format)      articles#destroy"
        ], output
      end

      def test_inspect_routes_shows_root_route
        output = draw do
          root to: "pages#main"
        end

        assert_equal [
          "Prefix Verb URI Pattern Controller#Action",
          "  root GET  /           pages#main"
        ], output
      end

      def test_inspect_routes_shows_dynamic_action_route
        output = draw do
          ActiveSupport::Deprecation.silence do
            get "api/:action" => "api"
          end
        end

        assert_equal [
          "Prefix Verb URI Pattern            Controller#Action",
          "       GET  /api/:action(.:format) api#:action"
        ], output
      end

      def test_inspect_routes_shows_controller_and_action_only_route
        output = draw do
          ActiveSupport::Deprecation.silence do
            get ":controller/:action"
          end
        end

        assert_equal [
          "Prefix Verb URI Pattern                    Controller#Action",
          "       GET  /:controller/:action(.:format) :controller#:action"
        ], output
      end

      def test_inspect_routes_shows_controller_and_action_route_with_constraints
        output = draw do
          ActiveSupport::Deprecation.silence do
            get ":controller(/:action(/:id))", id: /\d+/
          end
        end

        assert_equal [
          "Prefix Verb URI Pattern                            Controller#Action",
          "       GET  /:controller(/:action(/:id))(.:format) :controller#:action {:id=>/\\d+/}"
        ], output
      end

      def test_rails_routes_shows_route_with_defaults
        output = draw do
          get "photos/:id" => "photos#show", :defaults => { format: "jpg" }
        end

        assert_equal [
          "Prefix Verb URI Pattern           Controller#Action",
          '       GET  /photos/:id(.:format) photos#show {:format=>"jpg"}'
        ], output
      end

      def test_rails_routes_shows_route_with_constraints
        output = draw do
          get "photos/:id" => "photos#show", :id => /[A-Z]\d{5}/
        end

        assert_equal [
          "Prefix Verb URI Pattern           Controller#Action",
          "       GET  /photos/:id(.:format) photos#show {:id=>/[A-Z]\\d{5}/}"
        ], output
      end

      def test_rails_routes_shows_routes_with_dashes
        output = draw do
          get "about-us" => "pages#about_us"
          get "our-work/latest"

          resources :photos, only: [:show] do
            get "user-favorites", on: :collection
            get "preview-photo", on: :member
            get "summary-text"
          end
        end

        assert_equal [
          "               Prefix Verb URI Pattern                              Controller#Action",
          "             about_us GET  /about-us(.:format)                      pages#about_us",
          "      our_work_latest GET  /our-work/latest(.:format)               our_work#latest",
          "user_favorites_photos GET  /photos/user-favorites(.:format)         photos#user_favorites",
          "  preview_photo_photo GET  /photos/:id/preview-photo(.:format)      photos#preview_photo",
          "   photo_summary_text GET  /photos/:photo_id/summary-text(.:format) photos#summary_text",
          "                photo GET  /photos/:id(.:format)                    photos#show"
        ], output
      end

      def test_rails_routes_shows_route_with_rack_app
        output = draw do
          get "foo/:id" => MountedRackApp, :id => /[A-Z]\d{5}/
        end

        assert_equal [
          "Prefix Verb URI Pattern        Controller#Action",
          "       GET  /foo/:id(.:format) MountedRackApp {:id=>/[A-Z]\\d{5}/}"
        ], output
      end

      def test_rails_routes_shows_named_route_with_mounted_rack_app
        output = draw do
          mount MountedRackApp => "/foo"
        end

        assert_equal [
          "          Prefix Verb URI Pattern Controller#Action",
          "mounted_rack_app      /foo        MountedRackApp"
        ], output
      end

      def test_rails_routes_shows_overridden_named_route_with_mounted_rack_app_with_name
        output = draw do
          mount MountedRackApp => "/foo", as: "blog"
        end

        assert_equal [
          "Prefix Verb URI Pattern Controller#Action",
          "  blog      /foo        MountedRackApp"
        ], output
      end

      def test_rails_routes_shows_route_with_rack_app_nested_with_dynamic_constraints
        constraint = Class.new do
          def inspect
            "( my custom constraint )"
          end
        end

        output = draw do
          scope constraint: constraint.new do
            mount MountedRackApp => "/foo"
          end
        end

        assert_equal [
          "          Prefix Verb URI Pattern Controller#Action",
          "mounted_rack_app      /foo        MountedRackApp {:constraint=>( my custom constraint )}"
        ], output
      end

      def test_rails_routes_dont_show_app_mounted_in_assets_prefix
        output = draw do
          get "/sprockets" => MountedRackApp
        end
        assert_no_match(/MountedRackApp/, output.first)
        assert_no_match(/\/sprockets/, output.first)
      end

      def test_rails_routes_shows_route_defined_in_under_assets_prefix
        output = draw do
          scope "/sprockets" do
            get "/foo" => "foo#bar"
          end
        end
        assert_equal [
          "Prefix Verb URI Pattern              Controller#Action",
          "   foo GET  /sprockets/foo(.:format) foo#bar"
        ], output
      end

      def test_redirect
        output = draw do
          get "/foo"    => redirect("/foo/bar"), :constraints => { subdomain: "admin" }
          get "/bar"    => redirect(path: "/foo/bar", status: 307)
          get "/foobar" => redirect { "/foo/bar" }
        end

        assert_equal [
          "Prefix Verb URI Pattern       Controller#Action",
          "   foo GET  /foo(.:format)    redirect(301, /foo/bar) {:subdomain=>\"admin\"}",
          "   bar GET  /bar(.:format)    redirect(307, path: /foo/bar)",
          "foobar GET  /foobar(.:format) redirect(301)"
        ], output
      end

      def test_routes_can_be_filtered
        output = draw("posts") do
          resources :articles
          resources :posts
        end

        assert_equal ["   Prefix Verb   URI Pattern               Controller#Action",
                      "    posts GET    /posts(.:format)          posts#index",
                      "          POST   /posts(.:format)          posts#create",
                      " new_post GET    /posts/new(.:format)      posts#new",
                      "edit_post GET    /posts/:id/edit(.:format) posts#edit",
                      "     post GET    /posts/:id(.:format)      posts#show",
                      "          PATCH  /posts/:id(.:format)      posts#update",
                      "          PUT    /posts/:id(.:format)      posts#update",
                      "          DELETE /posts/:id(.:format)      posts#destroy"], output
      end

      def test_routes_when_expanded
        previous_console_winsize = IO.console.winsize
        IO.console.winsize = [0, 23]

        engine = Class.new(Rails::Engine) do
          def self.inspect
            "Blog::Engine"
          end
        end
        engine.routes.draw do
          get "/cart", to: "cart#show"
        end

        output = draw(nil, ActionDispatch::Routing::ConsoleFormatter::Expanded.new) do
          get "/custom/assets", to: "custom_assets#show"
          get "/custom/furnitures", to: "custom_furnitures#show"
          mount engine => "/blog", :as => "blog"
        end

        assert_equal ["--[ Route 1 ]----------",
                      "Prefix            | custom_assets",
                      "Verb              | GET",
                      "URI               | /custom/assets(.:format)",
                      "Controller#Action | custom_assets#show",
                      "--[ Route 2 ]----------",
                      "Prefix            | custom_furnitures",
                      "Verb              | GET",
                      "URI               | /custom/furnitures(.:format)",
                      "Controller#Action | custom_furnitures#show",
                      "--[ Route 3 ]----------",
                      "Prefix            | blog",
                      "Verb              | ",
                      "URI               | /blog",
                      "Controller#Action | Blog::Engine",
                      "",
                      "[ Routes for Blog::Engine ]",
                      "--[ Route 1 ]----------",
                      "Prefix            | cart",
                      "Verb              | GET",
                      "URI               | /cart(.:format)",
                      "Controller#Action | cart#show"], output
      ensure
        IO.console.winsize = previous_console_winsize
      end

      def test_no_routes_matched_filter_when_expanded
        output = draw("rails/dummy", ActionDispatch::Routing::ConsoleFormatter::Expanded.new) do
          get "photos/:id" => "photos#show", :id => /[A-Z]\d{5}/
        end

        assert_equal [
          "No routes were found for this controller",
          "For more information about routes, see the Rails guide: http://guides.rubyonrails.org/routing.html."
        ], output
      end

      def test_not_routes_when_expanded
        output = draw("rails/dummy", ActionDispatch::Routing::ConsoleFormatter::Expanded.new) {}

        assert_equal [
          "You don't have any routes defined!",
          "",
          "Please add some routes in config/routes.rb.",
          "",
          "For more information about routes, see the Rails guide: http://guides.rubyonrails.org/routing.html."
        ], output
      end

      def test_routes_can_be_filtered_with_namespaced_controllers
        output = draw("admin/posts") do
          resources :articles
          namespace :admin do
            resources :posts
          end
        end

        assert_equal ["         Prefix Verb   URI Pattern                     Controller#Action",
                      "    admin_posts GET    /admin/posts(.:format)          admin/posts#index",
                      "                POST   /admin/posts(.:format)          admin/posts#create",
                      " new_admin_post GET    /admin/posts/new(.:format)      admin/posts#new",
                      "edit_admin_post GET    /admin/posts/:id/edit(.:format) admin/posts#edit",
                      "     admin_post GET    /admin/posts/:id(.:format)      admin/posts#show",
                      "                PATCH  /admin/posts/:id(.:format)      admin/posts#update",
                      "                PUT    /admin/posts/:id(.:format)      admin/posts#update",
                      "                DELETE /admin/posts/:id(.:format)      admin/posts#destroy"], output
      end

      def test_regression_route_with_controller_regexp
        output = draw do
          ActiveSupport::Deprecation.silence do
            get ":controller(/:action)", controller: /api\/[^\/]+/, format: false
          end
        end

        assert_equal ["Prefix Verb URI Pattern            Controller#Action",
                      "       GET  /:controller(/:action) :controller#:action"], output
      end

      def test_inspect_routes_shows_resources_route_when_assets_disabled
        @set = ActionDispatch::Routing::RouteSet.new

        output = draw do
          get "/cart", to: "cart#show"
        end

        assert_equal [
          "Prefix Verb URI Pattern     Controller#Action",
          "  cart GET  /cart(.:format) cart#show"
        ], output
      end

      def test_routes_with_undefined_filter
        output = draw(controller: "Rails::MissingController") do
          get "photos/:id" => "photos#show", :id => /[A-Z]\d{5}/
        end

        assert_equal [
          "No routes were found for this controller",
          "For more information about routes, see the Rails guide: http://guides.rubyonrails.org/routing.html."
        ], output
      end

      def test_no_routes_matched_filter
        output = draw("rails/dummy") do
          get "photos/:id" => "photos#show", :id => /[A-Z]\d{5}/
        end

        assert_equal [
          "No routes were found for this controller",
          "For more information about routes, see the Rails guide: http://guides.rubyonrails.org/routing.html."
        ], output
      end

      def test_no_routes_were_defined
        output = draw("Rails::DummyController") {}

        assert_equal [
          "You don't have any routes defined!",
          "",
          "Please add some routes in config/routes.rb.",
          "",
          "For more information about routes, see the Rails guide: http://guides.rubyonrails.org/routing.html."
        ], output
      end

      def test_displaying_routes_for_internal_engines
        engine = Class.new(Rails::Engine) do
          def self.inspect
            "Blog::Engine"
          end
        end
        engine.routes.draw do
          get "/cart", to: "cart#show"
          post "/cart", to: "cart#create"
          patch "/cart", to: "cart#update"
        end

        output = draw do
          get "/custom/assets", to: "custom_assets#show"
          mount engine => "/blog", as: "blog", internal: true
        end

        assert_equal [
          "       Prefix Verb URI Pattern              Controller#Action",
          "custom_assets GET  /custom/assets(.:format) custom_assets#show",
        ], output
      end
    end
  end
end