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
|
require 'abstract_unit'
require 'controller/fake_models'
module Fun
class GamesController < ActionController::Base
def hello_world
end
end
end
# FIXME: crashes Ruby 1.9
class TestController < ActionController::Base
layout :determine_layout
def hello_world
end
def render_hello_world
render :template => "test/hello_world"
end
def render_hello_world_with_forward_slash
render :template => "/test/hello_world"
end
def render_template_in_top_directory
render :template => 'shared'
end
def render_template_in_top_directory_with_slash
render :template => '/shared'
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_with_symbol
render :action => :hello_world
end
def render_text_hello_world
render :text => "hello world"
end
def render_json_hello_world
render :json => {:hello => 'world'}.to_json
end
def render_json_hello_world_with_callback
render :json => {:hello => 'world'}.to_json, :callback => 'alert'
end
def render_json_with_custom_content_type
render :json => {:hello => 'world'}.to_json, :content_type => 'text/javascript'
end
def render_symbol_json
render :json => {:hello => 'world'}.to_json
end
def render_custom_code
render :text => "hello world", :status => 404
end
def render_custom_code_rjs
render :update, :status => 404 do |page|
page.replace :foo, :partial => 'partial'
end
end
def render_text_with_nil
render :text => nil
end
def render_text_with_false
render :text => false
end
def render_nothing_with_appendix
render :text => "appended"
end
def render_invalid_args
render("test/hello")
end
def render_xml_hello
@name = "David"
render :template => "test/hello"
end
def render_xml_with_custom_content_type
render :xml => "<blah/>", :content_type => "application/atomsvc+xml"
end
def render_line_offset
begin
render :inline => '<% raise %>', :locals => {:foo => 'bar'}
rescue RuntimeError => exc
end
line = exc.backtrace.first
render :text => line
end
def heading
head :ok
end
def greeting
# let's just rely on the template
end
def layout_test
render :action => "hello_world"
end
def builder_layout_test
render :action => "hello"
end
def builder_partial_test
render :action => "hello_world_container"
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 hello_in_a_string
@customers = [ Customer.new("david"), Customer.new("mary") ]
render :text => "How's there? " + render_to_string(:template => "test/list")
end
def accessing_params_in_template
render :inline => "Hello: <%= params[:name] %>"
end
def accessing_local_assigns_in_inline_template
name = params[:local_name]
render :inline => "<%= 'Goodbye, ' + local_name %>",
:locals => { :local_name => name }
end
def formatted_html_erb
end
def formatted_xml_erb
end
def render_to_string_test
@foo = render_to_string :inline => "this is a test"
end
def partial
render :partial => 'partial'
end
def partial_dot_html
render :partial => 'partial.html.erb'
end
def partial_as_rjs
render :update do |page|
page.replace :foo, :partial => 'partial'
end
end
def respond_to_partial_as_rjs
respond_to do |format|
format.js do
render :update do |page|
page.replace :foo, :partial => 'partial'
end
end
end
end
def default_render
if @alternate_default_render
@alternate_default_render.call
else
render
end
end
def render_alternate_default
# For this test, the method "default_render" is overridden:
@alternate_default_render = lambda {
render :update do |page|
page.replace :foo, :partial => 'partial'
end
}
end
def rescue_action(e) raise end
private
def determine_layout
case action_name
when "layout_test"; "layouts/standard"
when "builder_layout_test"; "layouts/builder"
when "render_symbol_json"; "layouts/standard" # to make sure layouts don't interfere
end
end
end
TestController.view_paths = [FIXTURE_LOAD_PATH]
Fun::GamesController.view_paths = [FIXTURE_LOAD_PATH]
class RenderTest < Test::Unit::TestCase
def setup
@request = ActionController::TestRequest.new
@response = ActionController::TestResponse.new
@controller = TestController.new
@request.host = "www.nextangle.com"
end
def test_simple_show
get :hello_world
assert_response 200
assert_template "test/hello_world"
end
def test_render
get :render_hello_world
assert_template "test/hello_world"
end
def test_line_offset
get :render_line_offset
line = @response.body
assert(line =~ %r{:(\d+):})
assert_equal "1", $1
end
def test_render_with_forward_slash
get :render_hello_world_with_forward_slash
assert_template "test/hello_world"
end
def test_render_in_top_directory
get :render_template_in_top_directory
assert_template "shared"
assert_equal "Elastica", @response.body
end
def test_render_in_top_directory_with_slash
get :render_template_in_top_directory_with_slash
assert_template "shared"
assert_equal "Elastica", @response.body
end
def test_render_from_variable
get :render_hello_world_from_variable
assert_equal "hello david", @response.body
end
def test_render_action
get :render_action_hello_world
assert_template "test/hello_world"
end
def test_render_action_with_symbol
get :render_action_hello_world_with_symbol
assert_template "test/hello_world"
end
def test_render_text
get :render_text_hello_world
assert_equal "hello world", @response.body
end
def test_render_json
get :render_json_hello_world
assert_equal '{"hello": "world"}', @response.body
assert_equal 'application/json', @response.content_type
end
def test_render_json_with_callback
get :render_json_hello_world_with_callback
assert_equal 'alert({"hello": "world"})', @response.body
assert_equal 'application/json', @response.content_type
end
def test_render_json_with_custom_content_type
get :render_json_with_custom_content_type
assert_equal '{"hello": "world"}', @response.body
assert_equal 'text/javascript', @response.content_type
end
def test_render_symbol_json
get :render_symbol_json
assert_equal '{"hello": "world"}', @response.body
assert_equal 'application/json', @response.content_type
end
def test_render_custom_code
get :render_custom_code
assert_response 404
assert_equal 'hello world', @response.body
end
def test_render_custom_code_rjs
get :render_custom_code_rjs
assert_response 404
assert_equal %(Element.replace("foo", "partial html");), @response.body
end
def test_render_text_with_nil
get :render_text_with_nil
assert_response 200
assert_equal '', @response.body
end
def test_render_text_with_false
get :render_text_with_false
assert_equal 'false', @response.body
end
def test_render_nothing_with_appendix
get :render_nothing_with_appendix
assert_response 200
assert_equal 'appended', @response.body
end
def test_attempt_to_render_with_invalid_arguments
assert_raises(ActionController::RenderError) { get :render_invalid_args }
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_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
assert_equal "application/xml", @response.content_type
end
def test_render_xml_with_default
get :greeting
assert_equal "<p>This is grand!</p>\n", @response.body
end
def test_render_xml_with_partial
get :builder_partial_test
assert_equal "<test>\n <hello/>\n</test>\n", @response.body
end
def test_layout_rendering
get :layout_test
assert_equal "<html>Hello world!</html>", @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_partials_list
# get :partials_list
# assert_equal "goodbyeHello: davidHello: marygoodbye\n", process_request.body
# end
def test_partial_only
get :partial_only
assert_equal "only partial", @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_render_to_string_resets_assigns
get :render_to_string_test
assert_equal "The value of foo is: ::this is a test::\n", @response.body
end
def test_nested_rendering
@controller = Fun::GamesController.new
get :hello_world
assert_equal "Living in a nested world", @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_local_assigns_in_inline_template
get :accessing_local_assigns_in_inline_template, :local_name => "Local David"
assert_equal "Goodbye, Local David", @response.body
end
def test_render_200_should_set_etag
get :render_hello_world_from_variable
assert_equal etag_for("hello david"), @response.headers['ETag']
assert_equal "private, max-age=0, must-revalidate", @response.headers['Cache-Control']
end
def test_render_against_etag_request_should_304_when_match
@request.headers["HTTP_IF_NONE_MATCH"] = etag_for("hello david")
get :render_hello_world_from_variable
assert_equal "304 Not Modified", @response.headers['Status']
assert @response.body.empty?
end
def test_render_against_etag_request_should_200_when_no_match
@request.headers["HTTP_IF_NONE_MATCH"] = etag_for("hello somewhere else")
get :render_hello_world_from_variable
assert_equal "200 OK", @response.headers['Status']
assert !@response.body.empty?
end
def test_render_with_etag
get :render_hello_world_from_variable
expected_etag = etag_for('hello david')
assert_equal expected_etag, @response.headers['ETag']
@request.headers["HTTP_IF_NONE_MATCH"] = expected_etag
get :render_hello_world_from_variable
assert_equal "304 Not Modified", @response.headers['Status']
@request.headers["HTTP_IF_NONE_MATCH"] = "\"diftag\""
get :render_hello_world_from_variable
assert_equal "200 OK", @response.headers['Status']
end
def render_with_404_shouldnt_have_etag
get :render_custom_code
assert_nil @response.headers['ETag']
end
def test_etag_should_not_be_changed_when_already_set
expected_etag = etag_for("hello somewhere else")
@response.headers["ETag"] = expected_etag
get :render_hello_world_from_variable
assert_equal expected_etag, @response.headers['ETag']
end
def test_etag_should_govern_renders_with_layouts_too
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
assert_equal etag_for("<wrapper>\n<html>\n <p>Hello </p>\n<p>This is grand!</p>\n</html>\n</wrapper>\n"), @response.headers['ETag']
end
def test_should_render_formatted_template
get :formatted_html_erb
assert_equal 'formatted html erb', @response.body
end
def test_should_render_formatted_xml_erb_template
get :formatted_xml_erb, :format => :xml
assert_equal '<test>passed formatted xml erb</test>', @response.body
end
def test_should_render_formatted_html_erb_template
get :formatted_xml_erb
assert_equal '<test>passed formatted html erb</test>', @response.body
end
def test_should_render_formatted_html_erb_template_with_faulty_accepts_header
@request.env["HTTP_ACCEPT"] = "image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, appliction/x-shockwave-flash, */*"
get :formatted_xml_erb
assert_equal '<test>passed formatted html erb</test>', @response.body
end
def test_should_render_html_formatted_partial
get :partial
assert_equal 'partial html', @response.body
end
def test_should_render_html_partial_with_dot
get :partial_dot_html
assert_equal 'partial html', @response.body
end
def test_should_render_html_formatted_partial_with_rjs
xhr :get, :partial_as_rjs
assert_equal %(Element.replace("foo", "partial html");), @response.body
end
def test_should_render_html_formatted_partial_with_rjs_and_js_format
xhr :get, :respond_to_partial_as_rjs
assert_equal %(Element.replace("foo", "partial html");), @response.body
end
def test_should_render_js_partial
xhr :get, :partial, :format => 'js'
assert_equal 'partial js', @response.body
end
def test_should_render_with_alternate_default_render
xhr :get, :render_alternate_default
assert_equal %(Element.replace("foo", "partial html");), @response.body
end
def test_should_render_xml_but_keep_custom_content_type
get :render_xml_with_custom_content_type
assert_equal "application/atomsvc+xml", @response.content_type
end
protected
def etag_for(text)
%("#{Digest::MD5.hexdigest(text)}")
end
end
|