/
helper_test.rb
687 lines (568 loc) · 20.2 KB
/
helper_test.rb
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
require 'test_helper'
class ActionView::Base
def nested_tag
content_tag(:span) {content_tag(:div) {"something"}}
end
def wacky_form
form_tag("/foo") {"bar"}
end
end
module Haml::Helpers
def something_that_uses_haml_concat
haml_concat('foo').to_s
end
def render_something_with_haml_concat
haml_concat "<p>"
end
def render_something_with_haml_tag_and_concat
haml_tag 'p' do
haml_concat '<foo>'
end
end
end
class HelperTest < MiniTest::Unit::TestCase
Post = Struct.new('Post', :body, :error_field, :errors)
class PostErrors
def on(name)
return unless name == 'error_field'
["Really bad error"]
end
alias_method :full_messages, :on
def [](name)
on(name) || []
end
end
def setup
@base = ActionView::Base.new
@base.controller = ActionController::Base.new
@base.view_paths << File.expand_path("../templates", __FILE__)
@base.instance_variable_set('@post', Post.new("Foo bar\nbaz", nil, PostErrors.new))
end
def render(text, options = {})
return @base.render :inline => text, :type => :haml if options == :action_view
super
end
def test_rendering_with_escapes
output = render(<<-HAML, :action_view)
- render_something_with_haml_concat
- render_something_with_haml_tag_and_concat
- render_something_with_haml_concat
HAML
assert_equal("<p>\n<p>\n <foo>\n</p>\n<p>\n", output)
end
def test_flatten
assert_equal("FooBar", Haml::Helpers.flatten("FooBar"))
assert_equal("FooBar", Haml::Helpers.flatten("Foo\rBar"))
assert_equal("Foo
Bar", Haml::Helpers.flatten("Foo\nBar"))
assert_equal("Hello
World!
YOU ARE FLAT?
OMGZ!",
Haml::Helpers.flatten("Hello\nWorld!\nYOU ARE \rFLAT?\n\rOMGZ!"))
end
def test_list_of_should_render_correctly
assert_equal("<li>1</li>\n<li>2</li>\n", render("= list_of([1, 2]) do |i|\n = i"))
assert_equal("<li>[1]</li>\n", render("= list_of([[1]]) do |i|\n = i.inspect"))
assert_equal("<li>\n <h1>Fee</h1>\n <p>A word!</p>\n</li>\n<li>\n <h1>Fi</h1>\n <p>A word!</p>\n</li>\n<li>\n <h1>Fo</h1>\n <p>A word!</p>\n</li>\n<li>\n <h1>Fum</h1>\n <p>A word!</p>\n</li>\n",
render("= list_of(['Fee', 'Fi', 'Fo', 'Fum']) do |title|\n %h1= title\n %p A word!"))
assert_equal("<li c='3'>1</li>\n<li c='3'>2</li>\n", render("= list_of([1, 2], {:c => 3}) do |i|\n = i"))
assert_equal("<li c='3'>[1]</li>\n", render("= list_of([[1]], {:c => 3}) do |i|\n = i.inspect"))
assert_equal("<li c='3'>\n <h1>Fee</h1>\n <p>A word!</p>\n</li>\n<li c='3'>\n <h1>Fi</h1>\n <p>A word!</p>\n</li>\n<li c='3'>\n <h1>Fo</h1>\n <p>A word!</p>\n</li>\n<li c='3'>\n <h1>Fum</h1>\n <p>A word!</p>\n</li>\n",
render("= list_of(['Fee', 'Fi', 'Fo', 'Fum'], {:c => 3}) do |title|\n %h1= title\n %p A word!"))
end
def test_buffer_access
assert(render("= buffer") =~ /#<Haml::Buffer:0x[a-z0-9]+>/)
assert_equal(render("= (buffer == _hamlout)"), "true\n")
end
def test_tabs
assert_equal("foo\n bar\nbaz\n", render("foo\n- tab_up\nbar\n- tab_down\nbaz"))
assert_equal(" <p>tabbed</p>\n", render("- buffer.tabulation=5\n%p tabbed"))
end
def test_with_tabs
assert_equal(<<HTML, render(<<HAML))
Foo
Bar
Baz
Baz
HTML
Foo
- with_tabs 2 do
= "Bar\\nBaz"
Baz
HAML
end
def test_helpers_dont_leak
# Haml helpers shouldn't be accessible from ERB
render("foo")
proper_behavior = false
begin
ActionView::Base.new.render(:inline => "<%= flatten('Foo\\nBar') %>")
rescue NoMethodError, ActionView::Template::Error
proper_behavior = true
end
assert(proper_behavior)
begin
ActionView::Base.new.render(:inline => "<%= concat('foo') %>")
rescue ArgumentError, NameError
proper_behavior = true
end
assert(proper_behavior)
end
def test_action_view_included
assert(Haml::Helpers.action_view?)
end
def test_form_tag
# This is usually provided by ActionController::Base.
def @base.protect_against_forgery?; false; end
assert_equal(<<HTML, render(<<HAML, :action_view))
<form accept-charset="UTF-8" action="foo" method="post">#{rails_form_opener}
<p>bar</p>
<strong>baz</strong>
</form>
HTML
= form_tag 'foo' do
%p bar
%strong baz
HAML
end
def test_pre
assert_equal(%(<pre>Foo bar
 baz</pre>\n),
render('= content_tag "pre", "Foo bar\n baz"', :action_view))
end
# Rails >= 3.2.3 adds a newline after opening textarea tags.
def self.rails_text_area_helpers_emit_a_newline?
major, minor, tiny = ActionPack::VERSION::MAJOR, ActionPack::VERSION::MINOR, ActionPack::VERSION::TINY
major == 4 || ((major == 3) && (minor >= 2) && (tiny >= 3))
end
def text_area_content_regex
@text_area_content_regex ||= if self.class.rails_text_area_helpers_emit_a_newline?
/<(textarea)[^>]*>\n(.*?)<\/\1>/im
else
/<(textarea)[^>]*>(.*?)<\/\1>/im
end
end
def test_text_area_tag
output = render('= text_area_tag "body", "Foo\nBar\n Baz\n Boom"', :action_view)
match_data = output.match(text_area_content_regex)
assert_equal "Foo
Bar
 Baz
 Boom", match_data[2]
end
def test_text_area
output = render('= text_area :post, :body', :action_view)
match_data = output.match(text_area_content_regex)
assert_equal "Foo bar
baz", match_data[2]
end
def test_partials_should_not_cause_textareas_to_be_indented
# non-indentation of textareas rendered inside partials
@base.instance_variable_set('@post', Post.new("Foo", nil, PostErrors.new))
output = render(".foo\n .bar\n = render '/text_area_helper'", :action_view)
match_data = output.match(text_area_content_regex)
assert_equal 'Foo', match_data[2]
end
if rails_text_area_helpers_emit_a_newline?
def test_textareas_should_prerve_leading_whitespace
# leading whitespace preservation
@base.instance_variable_set('@post', Post.new(" Foo", nil, PostErrors.new))
output = render(".foo\n = text_area :post, :body", :action_view)
match_data = output.match(text_area_content_regex)
assert_equal '  Foo', match_data[2]
end
def test_textareas_should_prerve_leading_whitespace_in_partials
# leading whitespace in textareas rendered inside partials
@base.instance_variable_set('@post', Post.new(" Foo", nil, PostErrors.new))
output = render(".foo\n .bar\n = render '/text_area_helper'", :action_view)
match_data = output.match(text_area_content_regex)
assert_equal '  Foo', match_data[2]
end
end
def test_capture_haml
assert_equal(<<HTML, render(<<HAML))
"<p>13</p>\\n"
HTML
- (foo = capture_haml(13) do |a|
%p= a
- end)
= foo.inspect
HAML
end
def test_content_tag_block
assert_equal(<<HTML.strip, render(<<HAML, :action_view).strip)
<div><p>bar</p>
<strong>bar</strong>
</div>
HTML
= content_tag :div do
%p bar
%strong bar
HAML
end
def test_content_tag_error_wrapping
def @base.protect_against_forgery?; false; end
output = render(<<HAML, :action_view)
= form_for @post, :as => :post, :html => {:class => nil, :id => nil}, :url => '' do |f|
= f.label 'error_field'
HAML
fragment = Nokogiri::HTML.fragment(output)
refute_nil fragment.css('form div.field_with_errors label[for=post_error_field]').first
end
def test_form_tag_in_helper_with_string_block
def @base.protect_against_forgery?; false; end
assert_equal(<<HTML, render(<<HAML, :action_view))
<form accept-charset="UTF-8" action="/foo" method="post">#{rails_form_opener}bar</form>
HTML
= wacky_form
HAML
end
def test_haml_tag_name_attribute_with_id
assert_equal("<p id='some_id'></p>\n", render("- haml_tag 'p#some_id'"))
end
def test_haml_tag_name_attribute_with_colon_id
assert_equal("<p id='some:id'></p>\n", render("- haml_tag 'p#some:id'"))
end
def test_haml_tag_without_name_but_with_id
assert_equal("<div id='some_id'></div>\n", render("- haml_tag '#some_id'"))
end
def test_haml_tag_without_name_but_with_class
assert_equal("<div class='foo'></div>\n", render("- haml_tag '.foo'"))
end
def test_haml_tag_without_name_but_with_colon_class
assert_equal("<div class='foo:bar'></div>\n", render("- haml_tag '.foo:bar'"))
end
def test_haml_tag_name_with_id_and_class
assert_equal("<p class='foo' id='some_id'></p>\n", render("- haml_tag 'p#some_id.foo'"))
end
def test_haml_tag_name_with_class
assert_equal("<p class='foo'></p>\n", render("- haml_tag 'p.foo'"))
end
def test_haml_tag_name_with_class_and_id
assert_equal("<p class='foo' id='some_id'></p>\n", render("- haml_tag 'p.foo#some_id'"))
end
def test_haml_tag_name_with_id_and_multiple_classes
assert_equal("<p class='foo bar' id='some_id'></p>\n", render("- haml_tag 'p#some_id.foo.bar'"))
end
def test_haml_tag_name_with_multiple_classes_and_id
assert_equal("<p class='foo bar' id='some_id'></p>\n", render("- haml_tag 'p.foo.bar#some_id'"))
end
def test_haml_tag_name_and_attribute_classes_merging_with_id
assert_equal("<p class='bar foo' id='some_id'></p>\n", render("- haml_tag 'p#some_id.foo', :class => 'bar'"))
end
def test_haml_tag_name_and_attribute_classes_merging
assert_equal("<p class='bar foo'></p>\n", render("- haml_tag 'p.foo', :class => 'bar'"))
end
def test_haml_tag_name_merges_id_and_attribute_id
assert_equal("<p id='foo_bar'></p>\n", render("- haml_tag 'p#foo', :id => 'bar'"))
end
def test_haml_tag_attribute_html_escaping
assert_equal("<p id='foo&bar'>baz</p>\n", render("%p{:id => 'foo&bar'} baz", :escape_html => true))
end
def test_haml_tag_autoclosed_tags_are_closed_xhtml
assert_equal("<br class='foo' />\n", render("- haml_tag :br, :class => 'foo'", :format => :xhtml))
end
def test_haml_tag_autoclosed_tags_are_closed_html
assert_equal("<br class='foo'>\n", render("- haml_tag :br, :class => 'foo'", :format => :html5))
end
def test_haml_tag_with_class_array
assert_equal("<p class='a b'>foo</p>\n", render("- haml_tag :p, 'foo', :class => %w[a b]"))
assert_equal("<p class='a b c d'>foo</p>\n", render("- haml_tag 'p.c.d', 'foo', :class => %w[a b]"))
end
def test_haml_tag_with_id_array
assert_equal("<p id='a_b'>foo</p>\n", render("- haml_tag :p, 'foo', :id => %w[a b]"))
assert_equal("<p id='c_a_b'>foo</p>\n", render("- haml_tag 'p#c', 'foo', :id => %w[a b]"))
end
def test_haml_tag_with_data_hash
assert_equal("<p data-baz data-foo='bar'>foo</p>\n",
render("- haml_tag :p, 'foo', :data => {:foo => 'bar', :baz => true}"))
end
def test_haml_tag_non_autoclosed_tags_arent_closed
assert_equal("<p></p>\n", render("- haml_tag :p"))
end
def test_haml_tag_renders_text_on_a_single_line
assert_equal("<p>#{'a' * 100}</p>\n", render("- haml_tag :p, 'a' * 100"))
end
def test_haml_tag_raises_error_for_multiple_content
assert_raises(Haml::Error) { render("- haml_tag :p, 'foo' do\n bar") }
end
def test_haml_tag_flags
assert_equal("<p />\n", render("- haml_tag :p, :/", :format => :xhtml))
assert_equal("<p>\n", render("- haml_tag :p, :/", :format => :html5))
assert_equal("<p>kumquat</p>\n", render("- haml_tag :p, :< do\n kumquat"))
assert_raises(Haml::Error) { render("- haml_tag :p, 'foo', :/") }
assert_raises(Haml::Error) { render("- haml_tag :p, :/ do\n foo") }
end
def test_haml_tag_error_return
assert_raises(Haml::Error) { render("= haml_tag :p") }
end
def test_haml_tag_with_multiline_string
assert_equal(<<HTML, render(<<HAML))
<p>
foo
bar
baz
</p>
HTML
- haml_tag :p, "foo\\nbar\\nbaz"
HAML
end
def test_haml_concat_with_multiline_string
assert_equal(<<HTML, render(<<HAML))
<p>
foo
bar
baz
</p>
HTML
%p
- haml_concat "foo\\nbar\\nbaz"
HAML
end
def test_haml_tag_with_ugly
assert_equal(<<HTML, render(<<HAML, :ugly => true))
<p>
<strong>Hi!</strong>
</p>
HTML
- haml_tag :p do
- haml_tag :strong, "Hi!"
HAML
end
def test_haml_tag_if_positive
assert_equal(<<HTML, render(<<HAML))
<div class='conditional'>
<p>A para</p>
</div>
HTML
- haml_tag_if true, '.conditional' do
%p A para
HAML
end
def test_haml_tag_if_positive_with_attributes
assert_equal(<<HTML, render(<<HAML))
<div class='conditional' foo='bar'>
<p>A para</p>
</div>
HTML
- haml_tag_if true, '.conditional', {:foo => 'bar'} do
%p A para
HAML
end
def test_haml_tag_if_negative
assert_equal(<<HTML, render(<<HAML))
<p>A para</p>
HTML
- haml_tag_if false, '.conditional' do
%p A para
HAML
end
def test_haml_tag_if_error_return
assert_raises(Haml::Error) { render("= haml_tag_if false, '.conditional' do\n %p Hello") }
end
def test_is_haml
assert(!ActionView::Base.new.is_haml?)
assert_equal("true\n", render("= is_haml?"))
assert_equal("true\n", render("= is_haml?", :action_view))
assert_equal("false", @base.render(:inline => '<%= is_haml? %>'))
assert_equal("false\n", render("= render :inline => '<%= is_haml? %>'", :action_view))
end
def test_page_class
controller = Struct.new(:controller_name, :action_name).new('troller', 'tion')
scope = Struct.new(:controller).new(controller)
result = render("%div{:class => page_class} MyDiv", :scope => scope)
expected = "<div class='troller tion'>MyDiv</div>\n"
assert_equal expected, result
end
def test_indented_capture
assert_equal(" Foo\n ", @base.render(:inline => " <% res = capture do %>\n Foo\n <% end %><%= res %>"))
end
def test_capture_deals_properly_with_collections
Haml::Helpers.module_eval do
def trc(collection, &block)
collection.each do |record|
haml_concat capture_haml(record, &block)
end
end
end
assert_equal("1\n\n2\n\n3\n\n", render("- trc([1, 2, 3]) do |i|\n = i.inspect"))
end
def test_capture_with_string_block
assert_equal("foo\n", render("= capture { 'foo' }", :action_view))
end
def test_capture_with_non_string_value_reurns_nil
Haml::Helpers.module_eval do
def check_capture_returns_nil(&block)
contents = capture(&block)
contents << "ERROR" if contents
end
end
assert_equal("\n", render("= check_capture_returns_nil { 2 }", :action_view))
end
class HomemadeViewContext
include ActionView::Context
include ActionView::Helpers::FormHelper
def url_for(*)
"/"
end
def dom_class(*)
end
def dom_id(*)
end
def m
FormFormObject.new
end
def protect_against_forgery?
end
end
require "active_model/naming"
class FormFormObject
extend ActiveModel::Naming
end
def test_form_for_with_homemade_view_context
handler = ActionView::Template.handler_for_extension("haml")
template = ActionView::Template.new(<<HAML, "inline template", handler, {})
= form_for(m, :url => "/") do |f|
%b Bold!
HAML
assert_equal "<b>Bold!</b>", template.render(HomemadeViewContext.new, {})
end
def test_find_and_preserve_with_block
assert_equal("<pre>Foo
Bar</pre>\nFoo\nBar\n",
render("= find_and_preserve do\n %pre\n Foo\n Bar\n Foo\n Bar"))
end
def test_find_and_preserve_with_block_and_tags
assert_equal("<pre>Foo\nBar</pre>\nFoo\nBar\n",
render("= find_and_preserve([]) do\n %pre\n Foo\n Bar\n Foo\n Bar"))
end
def test_preserve_with_block
assert_equal("<pre>Foo
Bar</pre>
Foo
Bar\n",
render("= preserve do\n %pre\n Foo\n Bar\n Foo\n Bar"))
end
def test_init_haml_helpers
context = Object.new
class << context
include Haml::Helpers
end
context.init_haml_helpers
result = context.capture_haml do
context.haml_tag :p, :attr => "val" do
context.haml_concat "Blah"
end
end
assert_equal("<p attr='val'>\n Blah\n</p>\n", result)
end
def test_non_haml
assert_equal("false\n", render("= non_haml { is_haml? }"))
end
def test_content_tag_nested
assert_equal "<span><div>something</div></span>", render("= nested_tag", :action_view).strip
end
def test_error_return
assert_raises(Haml::Error, <<MESSAGE) {render("= haml_concat 'foo'")}
haml_concat outputs directly to the Haml template.
Disregard its return value and use the - operator,
or use capture_haml to get the value as a String.
MESSAGE
end
def test_error_return_line
render("%p foo\n= haml_concat 'foo'\n%p bar")
assert false, "Expected Haml::Error"
rescue Haml::Error => e
assert_equal 2, e.backtrace[1].scan(/:(\d+)/).first.first.to_i
end
def test_error_return_line_in_helper
render("- something_that_uses_haml_concat")
assert false, "Expected Haml::Error"
rescue Haml::Error => e
assert_equal 15, e.backtrace[0].scan(/:(\d+)/).first.first.to_i
end
class ActsLikeTag
# We want to be able to have people include monkeypatched ActionView helpers
# without redefining is_haml?.
# This is accomplished via Object#is_haml?, and this is a test for it.
include ActionView::Helpers::TagHelper
def to_s
content_tag :p, 'some tag content'
end
end
def test_random_class_includes_tag_helper
assert_equal "<p>some tag content</p>", ActsLikeTag.new.to_s
end
def test_capture_with_nuke_outer
assert_equal "<div></div>\n*<div>hi there!</div>\n", render(<<HAML)
%div
= precede("*") do
%div> hi there!
HAML
assert_equal "<div></div>\n*<div>hi there!</div>\n", render(<<HAML)
%div
= precede("*") do
= " "
%div> hi there!
HAML
end
def test_html_escape
assert_equal ""><&", Haml::Helpers.html_escape('"><&')
end
def test_html_escape_should_work_on_frozen_strings
begin
assert Haml::Helpers.html_escape('foo'.freeze)
rescue => e
flunk e.message
end
end
def test_html_escape_encoding
old_stderr, $stderr = $stderr, StringIO.new
string = "\"><&\u00e9" # if you're curious, u00e9 is "LATIN SMALL LETTER E WITH ACUTE"
assert_equal ""><&\u00e9", Haml::Helpers.html_escape(string)
assert $stderr.string == "", "html_escape shouldn't generate warnings with UTF-8 strings: #{$stderr.string}"
ensure
$stderr = old_stderr
end
def test_html_escape_non_string
assert_equal('4.58', Haml::Helpers.html_escape(4.58))
assert_equal('4.58', Haml::Helpers.html_escape_without_haml_xss(4.58))
end
def test_escape_once
assert_equal ""><&", Haml::Helpers.escape_once('"><&')
end
def test_escape_once_leaves_entity_references
assert_equal ""><& ", Haml::Helpers.escape_once('"><& ')
end
def test_escape_once_leaves_numeric_references
assert_equal ""><&  ", Haml::Helpers.escape_once('"><&  ') #decimal
assert_equal ""><&  ", Haml::Helpers.escape_once('"><&  ') #hexadecimal
end
def test_escape_once_encoding
old_stderr, $stderr = $stderr, StringIO.new
string = "\"><&\u00e9 "
assert_equal ""><&\u00e9 ", Haml::Helpers.escape_once(string)
assert $stderr.string == "", "html_escape shouldn't generate warnings with UTF-8 strings: #{$stderr.string}"
ensure
$stderr = old_stderr
end
def test_html_attrs_xhtml
assert_equal("<html lang='en-US' xml:lang='en-US' xmlns='http://www.w3.org/1999/xhtml'></html>\n",
render("%html{html_attrs}", :format => :xhtml))
end
def test_html_attrs_html4
assert_equal("<html lang='en-US'></html>\n",
render("%html{html_attrs}", :format => :html4))
end
def test_html_attrs_html5
assert_equal("<html lang='en-US'></html>\n",
render("%html{html_attrs}", :format => :html5))
end
def test_html_attrs_xhtml_other_lang
assert_equal("<html lang='es-AR' xml:lang='es-AR' xmlns='http://www.w3.org/1999/xhtml'></html>\n",
render("%html{html_attrs('es-AR')}", :format => :xhtml))
end
def test_html_attrs_html4_other_lang
assert_equal("<html lang='es-AR'></html>\n",
render("%html{html_attrs('es-AR')}", :format => :html4))
end
def test_html_attrs_html5_other_lang
assert_equal("<html lang='es-AR'></html>\n",
render("%html{html_attrs('es-AR')}", :format => :html5))
end
def test_escape_once_should_work_on_frozen_strings
begin
Haml::Helpers.escape_once('foo'.freeze)
rescue => e
flunk e.message
end
end
end