File: mime_responds_test.rb

package info (click to toggle)
rails 2.3.5-1.2%2Bsqueeze8
  • links: PTS, VCS
  • area: main
  • in suites: squeeze
  • size: 18,248 kB
  • ctags: 20,944
  • sloc: ruby: 122,413; makefile: 72; sql: 43; sh: 1
file content (536 lines) | stat: -rw-r--r-- 14,106 bytes parent folder | download | duplicates (4)
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
require 'abstract_unit'

class RespondToController < ActionController::Base
  layout :set_layout

  def html_xml_or_rss
    respond_to do |type|
      type.html { render :text => "HTML"    }
      type.xml  { render :text => "XML"     }
      type.rss  { render :text => "RSS"     }
      type.all  { render :text => "Nothing" }
    end
  end

  def js_or_html
    respond_to do |type|
      type.html { render :text => "HTML"    }
      type.js   { render :text => "JS"      }
      type.all  { render :text => "Nothing" }
    end
  end

  def json_or_yaml
    respond_to do |type|
      type.json { render :text => "JSON" }
      type.yaml { render :text => "YAML" }
    end
  end

  def html_or_xml
    respond_to do |type|
      type.html { render :text => "HTML"    }
      type.xml  { render :text => "XML"     }
      type.all  { render :text => "Nothing" }
    end
  end

  def forced_xml
    request.format = :xml

    respond_to do |type|
      type.html { render :text => "HTML"    }
      type.xml  { render :text => "XML"     }
    end
  end

  def just_xml
    respond_to do |type|
      type.xml  { render :text => "XML" }
    end
  end

  def using_defaults
    respond_to do |type|
      type.html
      type.js
      type.xml
    end
  end

  def using_defaults_with_type_list
    respond_to(:html, :js, :xml)
  end

  def made_for_content_type
    respond_to do |type|
      type.rss  { render :text => "RSS"  }
      type.atom { render :text => "ATOM" }
      type.all  { render :text => "Nothing" }
    end
  end

  def custom_type_handling
    respond_to do |type|
      type.html { render :text => "HTML"    }
      type.custom("application/crazy-xml")  { render :text => "Crazy XML"  }
      type.all  { render :text => "Nothing" }
    end
  end

  def custom_constant_handling
    Mime::Type.register("text/x-mobile", :mobile)

    respond_to do |type|
      type.html   { render :text => "HTML"   }
      type.mobile { render :text => "Mobile" }
    end
  ensure
    Mime.module_eval { remove_const :MOBILE if const_defined?(:MOBILE) }
  end

  def custom_constant_handling_without_block
    Mime::Type.register("text/x-mobile", :mobile)

    respond_to do |type|
      type.html   { render :text => "HTML"   }
      type.mobile
    end

  ensure
    Mime.module_eval { remove_const :MOBILE if const_defined?(:MOBILE) }
  end

  def handle_any
    respond_to do |type|
      type.html { render :text => "HTML" }
      type.any(:js, :xml) { render :text => "Either JS or XML" }
    end
  end

  def handle_any_any
    respond_to do |type|
      type.html { render :text => 'HTML' }
      type.any { render :text => 'Whatever you ask for, I got it' }
    end
  end

  def all_types_with_layout
    respond_to do |type|
      type.html
      type.js
    end
  end

  def iphone_with_html_response_type
    Mime::Type.register_alias("text/html", :iphone)
    request.format = :iphone if request.env["HTTP_ACCEPT"] == "text/iphone"

    respond_to do |type|
      type.html   { @type = "Firefox" }
      type.iphone { @type = "iPhone"  }
    end

  ensure
    Mime.module_eval { remove_const :IPHONE if const_defined?(:IPHONE) }
  end

  def iphone_with_html_response_type_without_layout
    Mime::Type.register_alias("text/html", :iphone)
    request.format = "iphone" if request.env["HTTP_ACCEPT"] == "text/iphone"

    respond_to do |type|
      type.html   { @type = "Firefox"; render :action => "iphone_with_html_response_type" }
      type.iphone { @type = "iPhone" ; render :action => "iphone_with_html_response_type" }
    end

  ensure
    Mime.module_eval { remove_const :IPHONE if const_defined?(:IPHONE) }
  end

  def rescue_action(e)
    raise
  end

  protected
    def set_layout
      if ["all_types_with_layout", "iphone_with_html_response_type"].include?(action_name)
        "respond_to/layouts/standard"
      elsif action_name == "iphone_with_html_response_type_without_layout"
        "respond_to/layouts/missing"
      end
    end
end

class MimeControllerTest < ActionController::TestCase
  tests RespondToController

  def setup
    ActionController::Base.use_accept_header = true
    @request.host = "www.example.com"
  end

  def teardown
    ActionController::Base.use_accept_header = false
  end

  def test_html
    @request.accept = "text/html"
    get :js_or_html
    assert_equal 'HTML', @response.body

    get :html_or_xml
    assert_equal 'HTML', @response.body

    get :just_xml
    assert_response 406
  end

  def test_all
    @request.accept = "*/*"
    get :js_or_html
    assert_equal 'HTML', @response.body # js is not part of all

    get :html_or_xml
    assert_equal 'HTML', @response.body

    get :just_xml
    assert_equal 'XML', @response.body
  end

  def test_xml
    @request.accept = "application/xml"
    get :html_xml_or_rss
    assert_equal 'XML', @response.body
  end

  def test_js_or_html
    @request.accept = "text/javascript, text/html"
    get :js_or_html
    assert_equal 'JS', @response.body

    get :html_or_xml
    assert_equal 'HTML', @response.body

    get :just_xml
    assert_response 406
  end

  def test_json_or_yaml
    get :json_or_yaml
    assert_equal 'JSON', @response.body

    get :json_or_yaml, :format => 'json'
    assert_equal 'JSON', @response.body

    get :json_or_yaml, :format => 'yaml'
    assert_equal 'YAML', @response.body

    { 'YAML' => %w(text/yaml),
      'JSON' => %w(application/json text/x-json)
    }.each do |body, content_types|
      content_types.each do |content_type|
        @request.accept = content_type
        get :json_or_yaml
        assert_equal body, @response.body
      end
    end
  end

  def test_js_or_anything
    @request.accept = "text/javascript, */*"
    get :js_or_html
    assert_equal 'JS', @response.body

    get :html_or_xml
    assert_equal 'HTML', @response.body

    get :just_xml
    assert_equal 'XML', @response.body
  end

  def test_using_defaults
    @request.accept = "*/*"
    get :using_defaults
    assert_equal "text/html", @response.content_type
    assert_equal 'Hello world!', @response.body

    @request.accept = "text/javascript"
    get :using_defaults
    assert_equal "text/javascript", @response.content_type
    assert_equal '$("body").visualEffect("highlight");', @response.body

    @request.accept = "application/xml"
    get :using_defaults
    assert_equal "application/xml", @response.content_type
    assert_equal "<p>Hello world!</p>\n", @response.body
  end

  def test_using_defaults_with_type_list
    @request.accept = "*/*"
    get :using_defaults_with_type_list
    assert_equal "text/html", @response.content_type
    assert_equal 'Hello world!', @response.body

    @request.accept = "text/javascript"
    get :using_defaults_with_type_list
    assert_equal "text/javascript", @response.content_type
    assert_equal '$("body").visualEffect("highlight");', @response.body

    @request.accept = "application/xml"
    get :using_defaults_with_type_list
    assert_equal "application/xml", @response.content_type
    assert_equal "<p>Hello world!</p>\n", @response.body
  end

  def test_with_atom_content_type
    @request.env["CONTENT_TYPE"] = "application/atom+xml"
    get :made_for_content_type
    assert_equal "ATOM", @response.body
  end

  def test_with_rss_content_type
    @request.env["CONTENT_TYPE"] = "application/rss+xml"
    get :made_for_content_type
    assert_equal "RSS", @response.body
  end

  def test_synonyms
    @request.accept = "application/javascript"
    get :js_or_html
    assert_equal 'JS', @response.body

    @request.accept = "application/x-xml"
    get :html_xml_or_rss
    assert_equal "XML", @response.body
  end

  def test_custom_types
    @request.accept = "application/crazy-xml"
    get :custom_type_handling
    assert_equal "application/crazy-xml", @response.content_type
    assert_equal 'Crazy XML', @response.body

    @request.accept = "text/html"
    get :custom_type_handling
    assert_equal "text/html", @response.content_type
    assert_equal 'HTML', @response.body
  end

  def test_xhtml_alias
    @request.accept = "application/xhtml+xml,application/xml"
    get :html_or_xml
    assert_equal 'HTML', @response.body
  end

  def test_firefox_simulation
    @request.accept = "text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5"
    get :html_or_xml
    assert_equal 'HTML', @response.body
  end

  def test_handle_any
    @request.accept = "*/*"
    get :handle_any
    assert_equal 'HTML', @response.body

    @request.accept = "text/javascript"
    get :handle_any
    assert_equal 'Either JS or XML', @response.body

    @request.accept = "text/xml"
    get :handle_any
    assert_equal 'Either JS or XML', @response.body
  end

  def test_handle_any_any
    @request.accept = "*/*"
    get :handle_any_any
    assert_equal 'HTML', @response.body
  end

  def test_handle_any_any_parameter_format
    get :handle_any_any, {:format=>'html'}
    assert_equal 'HTML', @response.body
  end

  def test_handle_any_any_explicit_html
    @request.accept = "text/html"
    get :handle_any_any
    assert_equal 'HTML', @response.body
  end

  def test_handle_any_any_javascript
    @request.accept = "text/javascript"
    get :handle_any_any
    assert_equal 'Whatever you ask for, I got it', @response.body
  end

  def test_handle_any_any_xml
    @request.accept = "text/xml"
    get :handle_any_any
    assert_equal 'Whatever you ask for, I got it', @response.body
  end

  def test_rjs_type_skips_layout
    @request.accept = "text/javascript"
    get :all_types_with_layout
    assert_equal 'RJS for all_types_with_layout', @response.body
  end

  def test_html_type_with_layout
    @request.accept = "text/html"
    get :all_types_with_layout
    assert_equal '<html><div id="html">HTML for all_types_with_layout</div></html>', @response.body
  end

  def test_xhr
    xhr :get, :js_or_html
    assert_equal 'JS', @response.body

    xhr :get, :using_defaults
    assert_equal '$("body").visualEffect("highlight");', @response.body
  end

  def test_custom_constant
    get :custom_constant_handling, :format => "mobile"
    assert_equal "text/x-mobile", @response.content_type
    assert_equal "Mobile", @response.body
  end

  def test_custom_constant_handling_without_block
    get :custom_constant_handling_without_block, :format => "mobile"
    assert_equal "text/x-mobile", @response.content_type
    assert_equal "Mobile", @response.body
  end

  def test_forced_format
    get :html_xml_or_rss
    assert_equal "HTML", @response.body

    get :html_xml_or_rss, :format => "html"
    assert_equal "HTML", @response.body

    get :html_xml_or_rss, :format => "xml"
    assert_equal "XML", @response.body

    get :html_xml_or_rss, :format => "rss"
    assert_equal "RSS", @response.body
  end

  def test_internally_forced_format
    get :forced_xml
    assert_equal "XML", @response.body

    get :forced_xml, :format => "html"
    assert_equal "XML", @response.body
  end

  def test_extension_synonyms
    get :html_xml_or_rss, :format => "xhtml"
    assert_equal "HTML", @response.body
  end

  def test_render_action_for_html
    @controller.instance_eval do
      def render(*args)
        unless args.empty?
          @action = args.first[:action]
        end
        response.body = "#{@action} - #{@template.template_format}"
      end
    end

    get :using_defaults
    assert_equal "using_defaults - html", @response.body

    get :using_defaults, :format => "xml"
    assert_equal "using_defaults - xml", @response.body
  end

  def test_format_with_custom_response_type
    get :iphone_with_html_response_type
    assert_equal '<html><div id="html">Hello future from Firefox!</div></html>', @response.body

    get :iphone_with_html_response_type, :format => "iphone"
    assert_equal "text/html", @response.content_type
    assert_equal '<html><div id="iphone">Hello iPhone future from iPhone!</div></html>', @response.body
  end

  def test_format_with_custom_response_type_and_request_headers
    @request.accept = "text/iphone"
    get :iphone_with_html_response_type
    assert_equal '<html><div id="iphone">Hello iPhone future from iPhone!</div></html>', @response.body
    assert_equal "text/html", @response.content_type
  end

  def test_format_with_custom_response_type_and_request_headers_with_only_one_layout_present
    get :iphone_with_html_response_type_without_layout
    assert_equal '<html><div id="html_missing">Hello future from Firefox!</div></html>', @response.body

    @request.accept = "text/iphone"
    assert_raise(ActionView::MissingTemplate) { get :iphone_with_html_response_type_without_layout }
  end
end

class AbstractPostController < ActionController::Base
  self.view_paths = File.dirname(__FILE__) + "/../fixtures/post_test/"
end

# For testing layouts which are set automatically
class PostController < AbstractPostController
  around_filter :with_iphone

  def index
    respond_to do |type|
      type.html
      type.iphone
    end
  end

  protected
    def with_iphone
      Mime::Type.register_alias("text/html", :iphone)
      request.format = "iphone" if request.env["HTTP_ACCEPT"] == "text/iphone"
      yield
    ensure
      Mime.module_eval { remove_const :IPHONE if const_defined?(:IPHONE) }
    end
end

class SuperPostController < PostController
  def index
    respond_to do |type|
      type.html
      type.iphone
    end
  end
end

class MimeControllerLayoutsTest < ActionController::TestCase
  tests PostController

  def setup
    @request.host = "www.example.com"
  end

  def test_missing_layout_renders_properly
    get :index
    assert_equal '<html><div id="html">Hello Firefox</div></html>', @response.body

    @request.accept = "text/iphone"
    get :index
    assert_equal 'Hello iPhone', @response.body
  end

  def test_format_with_inherited_layouts
    @controller = SuperPostController.new

    get :index
    assert_equal 'Super Firefox', @response.body

    @request.accept = "text/iphone"
    get :index
    assert_equal '<html><div id="super_iphone">Super iPhone</div></html>', @response.body
  end
end