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
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
|
# frozen_string_literal: true
require "abstract_unit"
require "controller/fake_models"
class TestController < ActionController::Base
end
module RenderTestCases
def setup_view(paths)
@assigns = { secret: "in the sauce" }
@view = Class.new(ActionView::Base.with_empty_template_cache) do
def view_cache_dependencies; []; end
def combined_fragment_cache_key(key)
[ :views, key ]
end
end.with_view_paths(paths, @assigns)
controller = TestController.new
@controller_view = controller.view_context_class.with_empty_template_cache.new(
controller.lookup_context,
controller.view_assigns,
controller)
# Reload and register danish language for testing
I18n.backend.store_translations "da", {}
I18n.backend.store_translations "pt-BR", {}
# Ensure original are still the same since we are reindexing view paths
assert_equal ORIGINAL_LOCALES, I18n.available_locales.map(&:to_s).sort
end
def test_implicit_format_comes_from_parent_template
rendered_templates = JSON.parse(@controller_view.render(template: "test/mixing_formats"))
assert_equal({ "format" => "HTML",
"children" => ["XML", "HTML"] }, rendered_templates)
end
def test_implicit_format_comes_from_parent_template_cascading
rendered_templates = JSON.parse(@controller_view.render(template: "test/mixing_formats_deep"))
assert_equal({ "format" => "HTML",
"children" => [
{ "format" => "XML", "children" => ["XML"] },
{ "format" => "HTML", "children" => ["HTML"] },
] }, rendered_templates)
end
def test_render_without_options
e = assert_raises(ArgumentError) { @view.render() }
assert_match(/You invoked render but did not give any of (.+) option\./, e.message)
end
def test_render_file
assert_equal "Hello world!", @view.render(file: "test/hello_world")
end
# Test if :formats, :locale etc. options are passed correctly to the resolvers.
def test_render_file_with_format
assert_match "<h1>No Comment</h1>", @view.render(file: "comments/empty", formats: [:html])
assert_match "<error>No Comment</error>", @view.render(file: "comments/empty", formats: [:xml])
assert_match "<error>No Comment</error>", @view.render(file: "comments/empty", formats: :xml)
end
def test_render_template_with_format
assert_match "<h1>No Comment</h1>", @view.render(template: "comments/empty", formats: [:html])
assert_match "<error>No Comment</error>", @view.render(template: "comments/empty", formats: [:xml])
end
def test_rendered_format_without_format
@view.render(inline: "test")
assert_equal :html, @view.lookup_context.rendered_format
end
def test_render_partial_implicitly_use_format_of_the_rendered_template
@view.lookup_context.formats = [:json]
assert_equal "Hello world", @view.render(template: "test/one", formats: [:html])
end
def test_render_partial_implicitly_use_format_of_the_rendered_partial
@view.lookup_context.formats = [:html]
assert_equal "Third level", @view.render(template: "test/html_template")
end
def test_render_partial_use_last_prepended_format_for_partials_with_the_same_names
@view.lookup_context.formats = [:html]
assert_equal "\nHTML Template, but HTML partial", @view.render(template: "test/change_priority")
end
def test_render_template_with_a_missing_partial_of_another_format
@view.lookup_context.formats = [:html]
e = assert_raise ActionView::Template::Error do
@view.render(template: "with_format", formats: [:json])
end
assert_includes(e.message, "Missing partial /_missing with {:locale=>[:en], :formats=>[:json], :variants=>[], :handlers=>[:raw, :erb, :html, :builder, :ruby]}.")
end
def test_render_file_with_locale
assert_equal "<h1>Kein Kommentar</h1>", @view.render(file: "comments/empty", locale: [:de])
assert_equal "<h1>Kein Kommentar</h1>", @view.render(file: "comments/empty", locale: :de)
end
def test_render_template_with_locale
assert_equal "<h1>Kein Kommentar</h1>", @view.render(template: "comments/empty", locale: [:de])
end
def test_render_template_with_variants
assert_equal "<h1>No Comment</h1>\n", @view.render(template: "comments/empty", variants: :grid)
end
def test_render_file_with_handlers
assert_equal "<h1>No Comment</h1>\n", @view.render(file: "comments/empty", handlers: [:builder])
assert_equal "<h1>No Comment</h1>\n", @view.render(file: "comments/empty", handlers: :builder)
end
def test_render_template_with_handlers
assert_equal "<h1>No Comment</h1>\n", @view.render(template: "comments/empty", handlers: [:builder])
end
def test_render_raw_template_with_handlers
assert_equal "<%= hello_world %>\n", @view.render(template: "plain_text")
end
def test_render_raw_template_with_quotes
assert_equal %q;Here are some characters: !@#$%^&*()-="'}{`; + "\n", @view.render(template: "plain_text_with_characters")
end
def test_render_raw_is_html_safe_and_does_not_escape_output
buffer = ActiveSupport::SafeBuffer.new
buffer << @view.render(file: "plain_text")
assert_equal true, buffer.html_safe?
assert_equal buffer, "<%= hello_world %>\n"
end
def test_render_ruby_template_with_handlers
assert_equal "Hello from Ruby code", @view.render(template: "ruby_template")
end
def test_render_ruby_template_inline
assert_equal "4", @view.render(inline: "(2**2).to_s", type: :ruby)
end
def test_render_file_with_localization_on_context_level
old_locale, @view.locale = @view.locale, :da
assert_equal "Hey verden", @view.render(file: "test/hello_world")
ensure
@view.locale = old_locale
end
def test_render_file_with_dashed_locale
old_locale, @view.locale = @view.locale, :"pt-BR"
assert_equal "Ola mundo", @view.render(file: "test/hello_world")
ensure
@view.locale = old_locale
end
def test_render_file_at_top_level
assert_equal "Elastica", @view.render(file: "/shared")
end
def test_render_file_with_full_path
template_path = File.expand_path("../fixtures/test/hello_world", __dir__)
assert_equal "Hello world!", @view.render(file: template_path)
end
def test_render_file_with_instance_variables
assert_equal "The secret is in the sauce\n", @view.render(file: "test/render_file_with_ivar")
end
def test_render_file_with_locals
locals = { secret: "in the sauce" }
assert_equal "The secret is in the sauce\n", @view.render(file: "test/render_file_with_locals", locals: locals)
end
def test_render_file_not_using_full_path_with_dot_in_path
assert_equal "The secret is in the sauce\n", @view.render(file: "test/dot.directory/render_file_with_ivar")
end
def test_render_partial_from_default
assert_equal "only partial", @view.render("test/partial_only")
end
def test_render_outside_path
assert File.exist?(File.expand_path("../../test/abstract_unit.rb", __dir__))
assert_raises ActionView::MissingTemplate do
@view.render(template: "../\\../test/abstract_unit.rb")
end
end
def test_render_partial
assert_equal "only partial", @view.render(partial: "test/partial_only")
end
def test_render_partial_with_format
assert_equal "partial html", @view.render(partial: "test/partial")
end
def test_render_partial_with_variants
assert_equal "<h1>Partial with variants</h1>\n", @view.render(partial: "test/partial_with_variants", variants: :grid)
end
def test_render_partial_with_selected_format
assert_equal "partial html", @view.render(partial: "test/partial", formats: :html)
assert_equal "partial js", @view.render(partial: "test/partial", formats: [:js])
end
def test_render_partial_at_top_level
# file fixtures/_top_level_partial_only (not fixtures/test)
assert_equal "top level partial", @view.render(partial: "/top_level_partial_only")
end
def test_render_partial_with_format_at_top_level
# file fixtures/_top_level_partial.html (not fixtures/test, with format extension)
assert_equal "top level partial html", @view.render(partial: "/top_level_partial")
end
def test_render_partial_with_locals
assert_equal "5", @view.render(partial: "test/counter", locals: { counter_counter: 5 })
end
def test_render_partial_with_locals_from_default
assert_equal "only partial", @view.render("test/partial_only", counter_counter: 5)
end
def test_render_partial_with_number
assert_nothing_raised { @view.render(partial: "test/200") }
end
def test_render_partial_with_missing_filename
assert_raises(ActionView::MissingTemplate) { @view.render(partial: "test/") }
end
def test_render_partial_with_incompatible_object
e = assert_raises(ArgumentError) { @view.render(partial: nil) }
assert_equal "'#{nil.inspect}' is not an ActiveModel-compatible object. It must implement :to_partial_path.", e.message
end
def test_render_partial_starting_with_a_capital
assert_nothing_raised { @view.render(partial: "test/FooBar") }
end
def test_render_partial_with_hyphen
assert_nothing_raised { @view.render(partial: "test/a-in") }
end
def test_render_partial_with_unicode_text
assert_nothing_raised { @view.render(partial: "test/🍣") }
end
def test_render_partial_with_invalid_option_as
e = assert_raises(ArgumentError) { @view.render(partial: "test/partial_only", as: "a-in") }
assert_equal "The value (a-in) of the option `as` is not a valid Ruby identifier; " \
"make sure it starts with lowercase letter, " \
"and is followed by any combination of letters, numbers and underscores.", e.message
end
def test_render_partial_with_hyphen_and_invalid_option_as
e = assert_raises(ArgumentError) { @view.render(partial: "test/a-in", as: "a-in") }
assert_equal "The value (a-in) of the option `as` is not a valid Ruby identifier; " \
"make sure it starts with lowercase letter, " \
"and is followed by any combination of letters, numbers and underscores.", e.message
end
def test_render_partial_with_errors
e = assert_raises(ActionView::Template::Error) { @view.render(partial: "test/raise") }
assert_match %r!method.*doesnt_exist!, e.message
assert_equal "", e.sub_template_message
assert_equal "1", e.line_number
assert_equal "1: <%= doesnt_exist %>", e.annoted_source_code[0].strip
assert_equal File.expand_path("#{FIXTURE_LOAD_PATH}/test/_raise.html.erb"), e.file_name
end
def test_render_error_indentation
e = assert_raises(ActionView::Template::Error) { @view.render(partial: "test/raise_indentation") }
error_lines = e.annoted_source_code
assert_match %r!error\shere!, e.message
assert_equal "11", e.line_number
assert_equal " 9: <p>Ninth paragraph</p>", error_lines.second
assert_equal " 10: <p>Tenth paragraph</p>", error_lines.third
end
def test_render_sub_template_with_errors
e = assert_raises(ActionView::Template::Error) { @view.render(template: "test/sub_template_raise") }
assert_match %r!method.*doesnt_exist!, e.message
assert_match %r{Trace of template inclusion: .*test/sub_template_raise\.html\.erb}, e.sub_template_message
assert_equal "1", e.line_number
assert_equal File.expand_path("#{FIXTURE_LOAD_PATH}/test/_raise.html.erb"), e.file_name
end
def test_render_file_with_errors
e = assert_raises(ActionView::Template::Error) { @view.render(file: File.expand_path("test/_raise", FIXTURE_LOAD_PATH)) }
assert_match %r!method.*doesnt_exist!, e.message
assert_equal "", e.sub_template_message
assert_equal "1", e.line_number
assert_equal "1: <%= doesnt_exist %>", e.annoted_source_code[0].strip
assert_equal File.expand_path("#{FIXTURE_LOAD_PATH}/test/_raise.html.erb"), e.file_name
end
def test_render_object
assert_equal "Hello: david", @view.render(partial: "test/customer", object: Customer.new("david"))
assert_equal "FalseClass", @view.render(partial: "test/klass", object: false)
assert_equal "NilClass", @view.render(partial: "test/klass", object: nil)
end
def test_render_object_with_array
assert_equal "[1, 2, 3]", @view.render(partial: "test/object_inspector", object: [1, 2, 3])
end
def test_render_partial_collection
assert_equal "Hello: davidHello: mary", @view.render(partial: "test/customer", collection: [ Customer.new("david"), Customer.new("mary") ])
end
def test_render_partial_collection_with_partial_name_containing_dot
assert_equal "Hello: davidHello: mary",
@view.render(partial: "test/customer.mobile", collection: [ Customer.new("david"), Customer.new("mary") ])
end
def test_render_partial_collection_as_by_string
assert_equal "david david davidmary mary mary",
@view.render(partial: "test/customer_with_var", collection: [ Customer.new("david"), Customer.new("mary") ], as: "customer")
end
def test_render_partial_collection_as_by_symbol
assert_equal "david david davidmary mary mary",
@view.render(partial: "test/customer_with_var", collection: [ Customer.new("david"), Customer.new("mary") ], as: :customer)
end
def test_render_partial_collection_without_as
assert_equal "local_inspector,local_inspector_counter,local_inspector_iteration",
@view.render(partial: "test/local_inspector", collection: [ Customer.new("mary") ])
end
def test_render_partial_collection_with_different_partials_still_provides_partial_iteration
a = {}
b = {}
def a.to_partial_path; "test/partial_iteration_1"; end
def b.to_partial_path; "test/partial_iteration_2"; end
assert_equal "local-variable\nlocal-variable", @controller_view.render([a, b])
end
def test_render_partial_with_empty_collection_should_return_nil
assert_nil @view.render(partial: "test/customer", collection: [])
end
def test_render_partial_with_nil_collection_should_return_nil
assert_nil @view.render(partial: "test/customer", collection: nil)
end
def test_render_partial_collection_for_non_array
customers = Enumerator.new do |y|
y.yield(Customer.new("david"))
y.yield(Customer.new("mary"))
end
assert_equal "Hello: davidHello: mary", @view.render(partial: "test/customer", collection: customers)
end
def test_deprecated_constructor
assert_deprecated do
ActionView::Base.new
end
assert_deprecated do
ActionView::Base.new ["/a"]
end
end
def test_render_partial_without_object_does_not_put_partial_name_to_local_assigns
assert_equal "false", @view.render(partial: "test/partial_name_in_local_assigns")
end
def test_render_partial_with_nil_object_puts_partial_name_to_local_assigns
assert_equal "true", @view.render(partial: "test/partial_name_in_local_assigns", object: nil)
end
def test_render_partial_with_nil_values_in_collection
assert_equal "Hello: davidHello: Anonymous", @view.render(partial: "test/customer", collection: [ Customer.new("david"), nil ])
end
def test_render_partial_with_layout_using_collection_and_template
assert_equal "<b>Hello: Amazon</b><b>Hello: Yahoo</b>", @view.render(partial: "test/customer", layout: "test/b_layout_for_partial", collection: [ Customer.new("Amazon"), Customer.new("Yahoo") ])
end
def test_render_partial_with_layout_using_collection_and_template_makes_current_item_available_in_layout
assert_equal '<b class="amazon">Hello: Amazon</b><b class="yahoo">Hello: Yahoo</b>',
@view.render(partial: "test/customer", layout: "test/b_layout_for_partial_with_object", collection: [ Customer.new("Amazon"), Customer.new("Yahoo") ])
end
def test_render_partial_with_layout_using_collection_and_template_makes_current_item_counter_available_in_layout
assert_equal '<b data-counter="0">Hello: Amazon</b><b data-counter="1">Hello: Yahoo</b>',
@view.render(partial: "test/customer", layout: "test/b_layout_for_partial_with_object_counter", collection: [ Customer.new("Amazon"), Customer.new("Yahoo") ])
end
def test_render_partial_with_layout_using_object_and_template_makes_object_available_in_layout
assert_equal '<b class="amazon">Hello: Amazon</b>',
@view.render(partial: "test/customer", layout: "test/b_layout_for_partial_with_object", object: Customer.new("Amazon"))
end
def test_render_partial_with_empty_array_should_return_nil
assert_nil @view.render(partial: [])
end
def test_render_partial_using_string
assert_equal "Hello: Anonymous", @controller_view.render("customer")
end
def test_render_partial_with_locals_using_string
assert_equal "Hola: david", @controller_view.render("customer_greeting", greeting: "Hola", customer_greeting: Customer.new("david"))
end
def test_render_partial_with_object_uses_render_partial_path
assert_equal "Hello: lifo",
@controller_view.render(partial: Customer.new("lifo"), locals: { greeting: "Hello" })
end
def test_render_partial_with_object_and_format_uses_render_partial_path
assert_equal "<greeting>Hello</greeting><name>lifo</name>",
@controller_view.render(partial: Customer.new("lifo"), formats: :xml, locals: { greeting: "Hello" })
end
def test_render_partial_using_object
assert_equal "Hello: lifo",
@controller_view.render(Customer.new("lifo"), greeting: "Hello")
end
def test_render_partial_using_collection
customers = [ Customer.new("Amazon"), Customer.new("Yahoo") ]
assert_equal "Hello: AmazonHello: Yahoo",
@controller_view.render(customers, greeting: "Hello")
end
def test_render_partial_using_collection_without_path
assert_equal "hi good customer: david0", @controller_view.render([ GoodCustomer.new("david") ], greeting: "hi")
end
def test_render_partial_without_object_or_collection_does_not_generate_partial_name_local_variable
exception = assert_raises ActionView::Template::Error do
@controller_view.render("partial_name_local_variable")
end
assert_instance_of NameError, exception.cause
assert_equal :partial_name_local_variable, exception.cause.name
end
def test_render_partial_with_no_block_given_to_yield
assert_equal "Before (Josh)\n\nAfter", @view.render(partial: "test/layout_for_partial", locals: { name: "Josh" })
end
def test_render_partial_with_non_existent_format_and_raise_missing_template
@view.formats = [:xml]
assert_raises(ActionView::MissingTemplate) { @view.render(partial: "test/layout_for_partial") }
ensure
@view.formats = nil
end
def test_render_layout_with_block_and_other_partial_inside
render = @view.render(layout: "test/layout_with_partial_and_yield") { "Yield!" }
assert_equal "Before\npartial html\nYield!\nAfter\n", render
end
def test_render_inline
assert_equal "Hello, World!", @view.render(inline: "Hello, World!")
end
def test_render_inline_with_locals
assert_equal "Hello, Josh!", @view.render(inline: "Hello, <%= name %>!", locals: { name: "Josh" })
end
def test_render_fallbacks_to_erb_for_unknown_types
assert_equal "Hello, World!", @view.render(inline: "Hello, World!", type: :bar)
end
CustomHandler = lambda do |template, source|
"@output_buffer = ''.dup\n" \
"@output_buffer << 'source: #{source.inspect}'\n"
end
def test_render_inline_with_render_from_to_proc
ActionView::Template.register_template_handler :ruby_handler, lambda { |_, source| source }
assert_equal "3", @view.render(inline: "(1 + 2).to_s", type: :ruby_handler)
ensure
ActionView::Template.unregister_template_handler :ruby_handler
end
def test_render_inline_with_render_from_to_proc_deprecated
assert_deprecated do
ActionView::Template.register_template_handler :ruby_handler, :source.to_proc
end
assert_equal "3", @view.render(inline: "(1 + 2).to_s", type: :ruby_handler)
ensure
ActionView::Template.unregister_template_handler :ruby_handler
end
def test_optional_second_arg_works_without_deprecation
assert_not_deprecated do
ActionView::Template.register_template_handler :ruby_handler, ->(view, source = nil) { source }
end
assert_equal "3", @view.render(inline: "(1 + 2).to_s", type: :ruby_handler)
ensure
ActionView::Template.unregister_template_handler :ruby_handler
end
def test_render_inline_with_compilable_custom_type
ActionView::Template.register_template_handler :foo, CustomHandler
assert_equal 'source: "Hello, World!"', @view.render(inline: "Hello, World!", type: :foo)
ensure
ActionView::Template.unregister_template_handler :foo
end
def test_render_inline_with_locals_and_compilable_custom_type
ActionView::Template.register_template_handler :foo, CustomHandler
assert_equal 'source: "Hello, <%= name %>!"', @view.render(inline: "Hello, <%= name %>!", locals: { name: "Josh" }, type: :foo)
ensure
ActionView::Template.unregister_template_handler :foo
end
def test_render_body
assert_equal "some body", @view.render(body: "some body")
end
def test_render_plain
assert_equal "some plaintext", @view.render(plain: "some plaintext")
end
def test_render_knows_about_types_registered_when_extensions_are_checked_earlier_in_initialization
ActionView::Template::Handlers.extensions
ActionView::Template.register_template_handler :foo, CustomHandler
assert_includes ActionView::Template::Handlers.extensions, :foo
ensure
ActionView::Template.unregister_template_handler :foo
end
def test_render_does_not_use_unregistered_extension_and_template_handler
ActionView::Template.register_template_handler :foo, CustomHandler
ActionView::Template.unregister_template_handler :foo
assert_not ActionView::Template::Handlers.extensions.include?(:foo)
assert_equal "Hello, World!", @view.render(inline: "Hello, World!", type: :foo)
ensure
ActionView::Template::Handlers.class_variable_get(:@@template_handlers).delete(:foo)
end
def test_render_ignores_templates_with_malformed_template_handlers
%w(malformed malformed.erb malformed.html.erb malformed.en.html.erb).each do |name|
assert File.exist?(File.expand_path("#{FIXTURE_LOAD_PATH}/test/malformed/#{name}~")), "Malformed file (#{name}~) which should be ignored does not exists"
assert_raises(ActionView::MissingTemplate) { @view.render(file: "test/malformed/#{name}") }
end
end
def test_render_with_layout
assert_equal %(<title></title>\nHello world!\n),
@view.render(file: "test/hello_world", layout: "layouts/yield")
end
def test_render_with_layout_which_has_render_inline
assert_equal %(welcome\nHello world!\n),
@view.render(file: "test/hello_world", layout: "layouts/yield_with_render_inline_inside")
end
def test_render_with_layout_which_renders_another_partial
assert_equal %(partial html\nHello world!\n),
@view.render(file: "test/hello_world", layout: "layouts/yield_with_render_partial_inside")
end
def test_render_partial_with_html_only_extension
assert_equal %(<h1>partial html</h1>\nHello world!\n),
@view.render(file: "test/hello_world", layout: "layouts/render_partial_html")
end
def test_render_layout_with_block_and_yield
assert_equal %(Content from block!\n),
@view.render(layout: "layouts/yield_only") { "Content from block!" }
end
def test_render_layout_with_block_and_yield_with_params
assert_equal %(Yield! Content from block!\n),
@view.render(layout: "layouts/yield_with_params") { |param| "#{param} Content from block!" }
end
def test_render_layout_with_block_which_renders_another_partial_and_yields
assert_equal %(partial html\nContent from block!\n),
@view.render(layout: "layouts/partial_and_yield") { "Content from block!" }
end
def test_render_partial_and_layout_without_block_with_locals
assert_equal %(Before (Foo!)\npartial html\nAfter),
@view.render(partial: "test/partial", layout: "test/layout_for_partial", locals: { name: "Foo!" })
end
def test_render_partial_and_layout_without_block_with_locals_and_rendering_another_partial
assert_equal %(Before (Foo!)\npartial html\npartial with partial\n\nAfter),
@view.render(partial: "test/partial_with_partial", layout: "test/layout_for_partial", locals: { name: "Foo!" })
end
def test_render_partial_shortcut_with_block_content
assert_equal %(Before (shortcut test)\nBefore\n\n Yielded: arg1/arg2\n\nAfter\nAfter),
@view.render(partial: "test/partial_shortcut_with_block_content", layout: "test/layout_for_partial", locals: { name: "shortcut test" })
end
def test_render_layout_with_a_nested_render_layout_call
assert_equal %(Before (Foo!)\nBefore (Bar!)\npartial html\nAfter\npartial with layout\n\nAfter),
@view.render(partial: "test/partial_with_layout", layout: "test/layout_for_partial", locals: { name: "Foo!" })
end
def test_render_layout_with_a_nested_render_layout_call_using_block_with_render_partial
assert_equal %(Before (Foo!)\nBefore (Bar!)\n\n partial html\n\nAfterpartial with layout\n\nAfter),
@view.render(partial: "test/partial_with_layout_block_partial", layout: "test/layout_for_partial", locals: { name: "Foo!" })
end
def test_render_layout_with_a_nested_render_layout_call_using_block_with_render_content
assert_equal %(Before (Foo!)\nBefore (Bar!)\n\n Content from inside layout!\n\nAfterpartial with layout\n\nAfter),
@view.render(partial: "test/partial_with_layout_block_content", layout: "test/layout_for_partial", locals: { name: "Foo!" })
end
def test_render_partial_with_layout_raises_descriptive_error
e = assert_raises(ActionView::MissingTemplate) { @view.render(partial: "test/partial", layout: true) }
assert_match "Missing partial /_true with", e.message
end
def test_render_with_nested_layout
assert_equal %(<title>title</title>\n\n<div id="column">column</div>\n<div id="content">content</div>\n),
@view.render(file: "test/nested_layout", layout: "layouts/yield")
end
def test_render_with_file_in_layout
assert_equal %(\n<title>title</title>\n\n),
@view.render(file: "test/layout_render_file")
end
def test_render_layout_with_object
assert_equal %(<title>David</title>),
@view.render(file: "test/layout_render_object")
end
def test_render_with_passing_couple_extensions_to_one_register_template_handler_function_call
ActionView::Template.register_template_handler :foo1, :foo2, CustomHandler
assert_equal @view.render(inline: +"Hello, World!", type: :foo1), @view.render(inline: +"Hello, World!", type: :foo2)
ensure
ActionView::Template.unregister_template_handler :foo1, :foo2
end
def test_render_throws_exception_when_no_extensions_passed_to_register_template_handler_function_call
assert_raises(ArgumentError) { ActionView::Template.register_template_handler CustomHandler }
end
end
class CachedViewRenderTest < ActiveSupport::TestCase
include RenderTestCases
# Ensure view path cache is primed
def setup
ActionView::LookupContext::DetailsKey.clear
view_paths = ActionController::Base.view_paths
assert_equal ActionView::OptimizedFileSystemResolver, view_paths.first.class
setup_view(view_paths)
end
def teardown
GC.start
I18n.reload!
end
end
class LazyViewRenderTest < ActiveSupport::TestCase
include RenderTestCases
# Test the same thing as above, but make sure the view path
# is not eager loaded
def setup
ActionView::LookupContext::DetailsKey.clear
path = ActionView::FileSystemResolver.new(FIXTURE_LOAD_PATH)
view_paths = ActionView::PathSet.new([path])
assert_equal ActionView::FileSystemResolver.new(FIXTURE_LOAD_PATH), view_paths.first
setup_view(view_paths)
end
def teardown
GC.start
I18n.reload!
end
def test_render_utf8_template_with_magic_comment
with_external_encoding Encoding::ASCII_8BIT do
result = @view.render(file: "test/utf8_magic", formats: [:html], layouts: "layouts/yield")
assert_equal Encoding::UTF_8, result.encoding
assert_equal "\nРусский \nтекст\n\nUTF-8\nUTF-8\nUTF-8\n", result
end
end
def test_render_utf8_template_with_default_external_encoding
with_external_encoding Encoding::UTF_8 do
result = @view.render(file: "test/utf8", formats: [:html], layouts: "layouts/yield")
assert_equal Encoding::UTF_8, result.encoding
assert_equal "Русский текст\n\nUTF-8\nUTF-8\nUTF-8\n", result
end
end
def test_render_utf8_template_with_incompatible_external_encoding
with_external_encoding Encoding::SHIFT_JIS do
e = assert_raises(ActionView::Template::Error) { @view.render(file: "test/utf8", formats: [:html], layouts: "layouts/yield") }
assert_match "Your template was not saved as valid Shift_JIS", e.cause.message
end
end
def test_render_utf8_template_with_partial_with_incompatible_encoding
with_external_encoding Encoding::SHIFT_JIS do
e = assert_raises(ActionView::Template::Error) { @view.render(file: "test/utf8_magic_with_bare_partial", formats: [:html], layouts: "layouts/yield") }
assert_match "Your template was not saved as valid Shift_JIS", e.cause.message
end
end
def with_external_encoding(encoding)
old = Encoding.default_external
silence_warnings { Encoding.default_external = encoding }
yield
ensure
silence_warnings { Encoding.default_external = old }
end
end
class CachedCollectionViewRenderTest < ActiveSupport::TestCase
class CachedCustomer < Customer; end
include RenderTestCases
# Ensure view path cache is primed
setup do
ActionView::LookupContext::DetailsKey.clear
view_paths = ActionController::Base.view_paths
assert_equal ActionView::OptimizedFileSystemResolver, view_paths.first.class
ActionView::PartialRenderer.collection_cache = ActiveSupport::Cache::MemoryStore.new
setup_view(view_paths)
end
teardown do
GC.start
I18n.reload!
end
test "collection caching does not cache by default" do
customer = Customer.new("david", 1)
key = cache_key(customer, "test/_customer")
ActionView::PartialRenderer.collection_cache.write(key, "Cached")
assert_not_equal "Cached",
@view.render(partial: "test/customer", collection: [customer])
end
test "collection caching with partial that doesn't use fragment caching" do
customer = Customer.new("david", 1)
key = cache_key(customer, "test/_customer")
ActionView::PartialRenderer.collection_cache.write(key, "Cached")
assert_equal "Cached",
@view.render(partial: "test/customer", collection: [customer], cached: true)
end
test "collection caching with cached true" do
customer = CachedCustomer.new("david", 1)
key = cache_key(customer, "test/_cached_customer")
ActionView::PartialRenderer.collection_cache.write(key, "Cached")
assert_equal "Cached",
@view.render(partial: "test/cached_customer", collection: [customer], cached: true)
end
private
def cache_key(*names, virtual_path)
digest = ActionView::Digestor.digest name: virtual_path, finder: @view.lookup_context, dependencies: []
@view.combined_fragment_cache_key([ "#{virtual_path}:#{digest}", *names ])
end
end
|