aboutsummaryrefslogtreecommitdiffstats
path: root/actionpack/test/controller/new_render_test.rb
blob: 0722bb9fd666cddcb238d3c32ff8a72a59fd9485 (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
require File.dirname(__FILE__) + '/../abstract_unit'

silence_warnings { Customer = Struct.new("Customer", :name) }

module Fun
  class GamesController < ActionController::Base
    def hello_world
    end
  end
end

module NewRenderTestHelper
  def rjs_helper_method_from_module
    page.visual_effect :highlight
  end
end

class NewRenderTestController < ActionController::Base
  layout :determine_layout

  def self.controller_name; "test"; end
  def self.controller_path; "test"; end

  def hello_world
  end

  def render_hello_world
    render :template => "test/hello_world"
  end

  def render_hello_world_from_variable
    @person = "david"
    render :text => "hello #{@person}"
  end

  def render_action_hello_world
    render :action => "hello_world"
  end

  def render_action_hello_world_as_symbol
    render :action => :hello_world
  end
  
  def render_text_hello_world
    render :text => "hello world"
  end
 
  def render_text_hello_world_with_layout
    @variable_for_layout = ", I'm here!"
    render :text => "hello world", :layout => true
  end

  def hello_world_with_layout_false
    render :layout => false
  end

  def render_custom_code
    render :text => "hello world", :status => "404 Moved"
  end

  def render_file_with_instance_variables
    @secret = 'in the sauce'
    path = File.join(File.dirname(__FILE__), '../fixtures/test/render_file_with_ivar.rhtml')
    render :file => path
  end

  def render_file_with_locals
    path = File.join(File.dirname(__FILE__), '../fixtures/test/render_file_with_locals.rhtml')
    render :file => path, :locals => {:secret => 'in the sauce'} 
  end

  def render_file_not_using_full_path
    @secret = 'in the sauce'
    render :file => 'test/render_file_with_ivar', :use_full_path => true
  end
 
  def render_file_not_using_full_path_with_relative_path
    @secret = 'in the sauce'
    render :file => 'test/../test/render_file_with_ivar', :use_full_path => true
  end
  
  def render_file_not_using_full_path_with_dot_in_path
    @secret = 'in the sauce'
    render :file => 'test/dot.directory/render_file_with_ivar', :use_full_path => true
  end

  def render_xml_hello
    @name = "David"
    render :template => "test/hello"
  end

  def greeting
    # let's just rely on the template
  end

  def layout_test
    render :action => "hello_world"
  end

  def layout_test_with_different_layout
    render :action => "hello_world", :layout => "standard"
  end
  
  def rendering_without_layout
    render :action => "hello_world", :layout => false
  end

  def layout_overriding_layout
    render :action => "hello_world", :layout => "standard"
  end
  
  def rendering_nothing_on_layout
    render :nothing => true
  end
  
  def builder_layout_test
    render :action => "hello"
  end

  def partials_list
    @test_unchanged = 'hello'
    @customers = [ Customer.new("david"), Customer.new("mary") ]
    render :action => "list"
  end

  def partial_only
    render :partial => true
  end

  def partial_only_with_layout
    render :partial => "partial_only", :layout => true
  end
  
  def partial_with_locals
    render :partial => "customer", :locals => { :customer => Customer.new("david") } 
  end
  
  def partial_collection
    render :partial => "customer", :collection => [ Customer.new("david"), Customer.new("mary") ]
  end

  def partial_collection_with_locals
    render :partial => "customer_greeting", :collection => [ Customer.new("david"), Customer.new("mary") ], :locals => { :greeting => "Bonjour" }
  end

  def empty_partial_collection
    render :partial => "customer", :collection => []
  end
  
  def partial_with_hash_object
    render :partial => "hash_object", :object => {:first_name => "Sam"}
  end

  def partial_with_implicit_local_assignment
    @customer = Customer.new("Marcel")
    render :partial => "customer"
  end
  
  def hello_in_a_string
    @customers = [ Customer.new("david"), Customer.new("mary") ]
    render :text =>  "How's there? #{render_to_string("test/list")}"
  end
  
  def accessing_params_in_template
    render :inline =>  "Hello: <%= params[:name] %>"
  end

  def accessing_params_in_template_with_layout
    render :layout => nil, :inline =>  "Hello: <%= params[:name] %>"
  end

  def render_with_explicit_template
    render "test/hello_world"
  end

  def double_render
    render :text => "hello"
    render :text => "world"
  end

  def double_redirect
    redirect_to :action => "double_render"
    redirect_to :action => "double_render"
  end

  def render_and_redirect
    render :text => "hello"
    redirect_to :action => "double_render"
  end

  def rendering_with_conflicting_local_vars
    @name = "David"
    def @template.name() nil end
    render :action => "potential_conflicts"
  end

  def hello_world_from_rxml_using_action
    render :action => "hello_world.rxml"
  end

  def hello_world_from_rxml_using_template
    render :template => "test/hello_world.rxml"
  end

  helper NewRenderTestHelper
  helper do 
    def rjs_helper_method(value)
      page.visual_effect :highlight, value
    end
  end

  def enum_rjs_test
    render :update do |page|
      page.select('.product').each do |value|
        page.rjs_helper_method_from_module
        page.rjs_helper_method(value)
        page.sortable(value, :url => { :action => "order" })
        page.draggable(value)
      end
    end
  end

  def delete_with_js
    @project_id = 4
  end

  def render_js_with_explicit_template
    @project_id = 4
    render :template => 'test/delete_with_js'
  end

  def render_js_with_explicit_action_template
    @project_id = 4
    render :action => 'delete_with_js'
  end

  def update_page
    render :update do |page|
      page.replace_html 'balance', '$37,000,000.00'
      page.visual_effect :highlight, 'balance'
    end
  end
  
  def update_page_with_instance_variables
    @money = '$37,000,000.00'
    @div_id = 'balance'
    render :update do |page|
      page.replace_html @div_id, @money
      page.visual_effect :highlight, @div_id
    end
  end

  def action_talk_to_layout
    # Action template sets variable that's picked up by layout
  end

  def render_text_with_assigns
    @hello = "world"
    render :text => "foo"
  end

  def yield_content_for
    render :action => "content_for", :layout => "yield"
  end

  def rescue_action(e) raise end
    
  private
    def determine_layout
      case action_name 
        when "hello_world", "layout_test", "rendering_without_layout",
             "rendering_nothing_on_layout", "render_text_hello_world",
             "render_text_hello_world_with_layout",
             "hello_world_with_layout_false",
             "partial_only", "partial_only_with_layout",
             "accessing_params_in_template",
             "accessing_params_in_template_with_layout",
             "render_with_explicit_template",
             "render_js_with_explicit_template",
             "render_js_with_explicit_action_template",
             "delete_with_js", "update_page", "update_page_with_instance_variables"
    
          "layouts/standard"
        when "builder_layout_test"
          "layouts/builder"
        when "action_talk_to_layout", "layout_overriding_layout"
          "layouts/talk_from_action"
      end
    end
end

NewRenderTestController.template_root = File.dirname(__FILE__) + "/../fixtures/"
Fun::GamesController.template_root = File.dirname(__FILE__) + "/../fixtures/"

class NewRenderTest < Test::Unit::TestCase
  def setup
    @controller = NewRenderTestController.new

    # enable a logger so that (e.g.) the benchmarking stuff runs, so we can get
    # a more accurate simulation of what happens in "real life".
    @controller.logger = Logger.new(nil)

    @request    = ActionController::TestRequest.new
    @response   = ActionController::TestResponse.new

    @request.host = "www.nextangle.com"
  end

  def test_simple_show
    get :hello_world
    assert_response :success
    assert_template "test/hello_world"
    assert_equal "<html>Hello world!</html>", @response.body
  end

  def test_do_with_render
    get :render_hello_world
    assert_template "test/hello_world"
  end

  def test_do_with_render_from_variable
    get :render_hello_world_from_variable
    assert_equal "hello david", @response.body
  end

  def test_do_with_render_action
    get :render_action_hello_world
    assert_template "test/hello_world"
  end

  def test_do_with_render_action_as_symbol
    get :render_action_hello_world_as_symbol
    assert_template "test/hello_world"
  end

  def test_do_with_render_text
    get :render_text_hello_world
    assert_equal "hello world", @response.body
  end

  def test_do_with_render_text_and_layout
    get :render_text_hello_world_with_layout
    assert_equal "<html>hello world, I'm here!</html>", @response.body
  end

  def test_do_with_render_action_and_layout_false
    get :hello_world_with_layout_false
    assert_equal 'Hello world!', @response.body
  end

  def test_do_with_render_custom_code
    get :render_custom_code
    assert_response :missing
  end

  def test_render_file_with_instance_variables
    get :render_file_with_instance_variables
    assert_equal "The secret is in the sauce\n", @response.body
  end

  def test_render_file_not_using_full_path
    get :render_file_not_using_full_path 
    assert_equal "The secret is in the sauce\n", @response.body
  end

  def test_render_file_not_using_full_path_with_relative_path
    get :render_file_not_using_full_path_with_relative_path
    assert_equal "The secret is in the sauce\n", @response.body
  end

  def test_render_file_not_using_full_path_with_dot_in_path
    get :render_file_not_using_full_path_with_dot_in_path
    assert_equal "The secret is in the sauce\n", @response.body
  end

  def test_render_file_with_locals
    get :render_file_with_locals
    assert_equal "The secret is in the sauce\n", @response.body
  end

  def test_attempt_to_access_object_method
    assert_raises(ActionController::UnknownAction, "No action responded to [clone]") { get :clone }
  end

  def test_private_methods
    assert_raises(ActionController::UnknownAction, "No action responded to [determine_layout]") { get :determine_layout }
  end

  def test_access_to_request_in_view
    view_internals_old_value = ActionController::Base.view_controller_internals

    ActionController::Base.view_controller_internals = false
    ActionController::Base.protected_variables_cache = nil

    get :hello_world
    assert_nil(assigns["request"])

    ActionController::Base.view_controller_internals = true
    ActionController::Base.protected_variables_cache = nil

    get :hello_world
    assert_kind_of ActionController::AbstractRequest, assigns["request"]

    ActionController::Base.view_controller_internals = view_internals_old_value
    ActionController::Base.protected_variables_cache = nil
  end
  
  def test_render_xml
    get :render_xml_hello
    assert_equal "<html>\n  <p>Hello David</p>\n<p>This is grand!</p>\n</html>\n", @response.body
  end

  def test_enum_rjs_test
    get :enum_rjs_test
    assert_equal <<-EOS.strip, @response.body
$$(".product").each(function(value, index) {
new Effect.Highlight(element,{});
new Effect.Highlight(value,{});
Sortable.create(value, {onUpdate:function(){new Ajax.Request('/test/order', {asynchronous:true, evalScripts:true, parameters:Sortable.serialize(value)})}});
new Draggable(value, {});
});
EOS
  end

  def test_render_xml_with_default
    get :greeting
    assert_equal "<p>This is grand!</p>\n", @response.body
  end

  def test_render_rjs_with_default
    get :delete_with_js
    assert_equal %!["person"].each(Element.remove);\nnew Effect.Highlight(\"project-4\",{});!, @response.body
  end

  def test_render_rjs_template_explicitly
    get :render_js_with_explicit_template
    assert_equal %!["person"].each(Element.remove);\nnew Effect.Highlight(\"project-4\",{});!, @response.body
  end

  def test_rendering_rjs_action_explicitly
    get :render_js_with_explicit_action_template
    assert_equal %!["person"].each(Element.remove);\nnew Effect.Highlight(\"project-4\",{});!, @response.body
  end

  def test_layout_rendering
    get :layout_test
    assert_equal "<html>Hello world!</html>", @response.body
  end

  def test_layout_test_with_different_layout
    get :layout_test_with_different_layout
    assert_equal "<html>Hello world!</html>", @response.body
  end

  def test_rendering_without_layout
    get :rendering_without_layout
    assert_equal "Hello world!", @response.body
  end

  def test_layout_overriding_layout
    get :layout_overriding_layout
    assert_no_match %r{<title>}, @response.body
  end

  def test_rendering_nothing_on_layout
    get :rendering_nothing_on_layout
    assert_equal " ", @response.body
  end

  def test_render_xml_with_layouts
    get :builder_layout_test
    assert_equal "<wrapper>\n<html>\n  <p>Hello </p>\n<p>This is grand!</p>\n</html>\n</wrapper>\n", @response.body
  end

  def test_partial_only
    get :partial_only
    assert_equal "only partial", @response.body
  end

  def test_partial_only_with_layout
    get :partial_only_with_layout
    assert_equal "<html>only partial</html>", @response.body
  end

  def test_render_to_string
    get :hello_in_a_string
    assert_equal "How's there? goodbyeHello: davidHello: marygoodbye\n", @response.body
  end

  def test_nested_rendering
    get :hello_world
    assert_equal "Living in a nested world", Fun::GamesController.process(@request, @response).body
  end

  def test_accessing_params_in_template
    get :accessing_params_in_template, :name => "David"
    assert_equal "Hello: David", @response.body
  end

  def test_accessing_params_in_template_with_layout
    get :accessing_params_in_template_with_layout, :name => "David"
    assert_equal "<html>Hello: David</html>", @response.body
  end

  def test_render_with_explicit_template
    get :render_with_explicit_template
    assert_response :success
  end

  def test_double_render
    assert_raises(ActionController::DoubleRenderError) { get :double_render }
  end

  def test_double_redirect
    assert_raises(ActionController::DoubleRenderError) { get :double_redirect }
  end

  def test_render_and_redirect
    assert_raises(ActionController::DoubleRenderError) { get :render_and_redirect }
  end

  def test_rendering_with_conflicting_local_vars
    get :rendering_with_conflicting_local_vars
    assert_equal("First: David\nSecond: Stephan\nThird: David\nFourth: David\nFifth: ", @response.body)
  end

  def test_action_talk_to_layout
    get :action_talk_to_layout
    assert_equal "<title>Talking to the layout</title>\nAction was here!", @response.body
  end

  def test_partials_list
    get :partials_list
    assert_equal "goodbyeHello: davidHello: marygoodbye\n", @response.body
  end
  
  def test_partial_with_locals
    get :partial_with_locals
    assert_equal "Hello: david", @response.body
  end

  def test_partial_collection
    get :partial_collection
    assert_equal "Hello: davidHello: mary", @response.body
  end

  def test_partial_collection_with_locals
    get :partial_collection_with_locals
    assert_equal "Bonjour: davidBonjour: mary", @response.body
  end

  def test_empty_partial_collection
    get :empty_partial_collection
    assert_equal " ", @response.body
  end

  def test_partial_with_hash_object
    get :partial_with_hash_object
    assert_equal "Sam", @response.body
  end

  def test_partial_with_implicit_local_assignment
    get :partial_with_implicit_local_assignment
    assert_equal "Hello: Marcel", @response.body
  end
  
  def test_render_text_with_assigns
    get :render_text_with_assigns
    assert_equal "world", assigns["hello"]
  end
  
  def test_update_page
    get :update_page
    assert_template nil
    assert_equal 'text/javascript; charset=UTF-8', @response.headers['Content-Type']
    assert_equal 2, @response.body.split($/).length
  end
  
  def test_update_page_with_instance_variables
    get :update_page_with_instance_variables
    assert_template nil
    assert_equal 'text/javascript; charset=UTF-8', @response.headers['Content-Type']
    assert_match /balance/, @response.body
    assert_match /\$37/, @response.body
  end
  
  def test_yield_content_for
    get :yield_content_for
    assert_equal "<title>Putting stuff in the title!</title>\n\nGreat stuff!\n", @response.body
  end


  def test_overwritting_rendering_relative_file_with_extension
    get :hello_world_from_rxml_using_template
    assert_equal "<html>\n  <p>Hello</p>\n</html>\n", @response.body

    get :hello_world_from_rxml_using_action
    assert_equal "<html>\n  <p>Hello</p>\n</html>\n", @response.body
  end
end