jcs.org
A skeleton web application configured to use Sinatra and ActiveRecord
SinatraMore::FormHelpers#select_tag: Add support for nested arrays
+53
-3
+9
-3
lib/sinatra_more/markup_plugin/form_helpers.rb
+9
-3
lib/sinatra_more/markup_plugin/form_helpers.rb
···
248
248
selected_values = [selected_values].compact
249
249
end
250
250
251
-
grouped_option_items.collect{|group|
251
+
grouped_option_items.map{|group|
252
+
group_caption, opts = if group.is_a?(Hash)
253
+
[ group.keys.first, group.values ]
254
+
else
255
+
[ group[0], group[1 .. -1] ]
256
+
end
257
+
252
258
content_tag(:optgroup,
253
-
group[1].collect{|caption, value|
259
+
opts.map{|caption|
254
260
value ||= caption
255
261
selected = selected_values.find{|v|
256
262
v.to_s.match(/^(#{value}|#{caption})$/)
···
258
264
content_tag(:option, caption, :value => value,
259
265
:selected => !!selected)
260
266
}.join("\n"),
261
-
:label => group[0])
267
+
:label => group_caption)
262
268
}.join("\n")
263
269
end
264
270
+44
spec/form_helpers_spec.rb
+44
spec/form_helpers_spec.rb
···
1
+
require_relative "spec_helper.rb"
2
+
3
+
class FormHelperTest
4
+
include SinatraMore::AssetTagHelpers
5
+
include SinatraMore::FormHelpers
6
+
include SinatraMore::FormatHelpers
7
+
include SinatraMore::OutputHelpers
8
+
include SinatraMore::RenderHelpers
9
+
include SinatraMore::TagHelpers
10
+
include SinatraMore::FormHelpers
11
+
end
12
+
13
+
describe SinatraMore::FormHelpers do
14
+
GROUPED_OPTIONS_A = [
15
+
['North America', [['United States','US'],'Canada']],
16
+
['Europe', ['Denmark','Germany','France']]
17
+
]
18
+
19
+
GROUPED_OPTIONS_H = {
20
+
'North America' => [['United States','US'], 'Canada'],
21
+
'Europe' => ['Denmark','Germany','France']
22
+
}
23
+
24
+
OUTPUT = (<<END
25
+
<select name="test"><option></option><optgroup label="North America"><option value="US">United States</option>
26
+
<option value="Canada">Canada</option></optgroup>
27
+
<optgroup label="Europe"><option value="Denmark">Denmark</option>
28
+
<option value="Germany">Germany</option>
29
+
<option value="France">France</option></optgroup></select>
30
+
END
31
+
).strip!
32
+
33
+
it "renders a <select> with groups" do
34
+
fht = FormHelperTest.new
35
+
s = fht.select_tag(:test, :groups => GROUPED_OPTIONS_A, :include_blank => true)
36
+
assert_equal s, OUTPUT
37
+
end
38
+
39
+
it "renders a <select> from a group of arrays" do
40
+
fht = FormHelperTest.new
41
+
s = fht.select_tag(:test, :groups => GROUPED_OPTIONS_H, :include_blank => true)
42
+
assert_equal s, OUTPUT
43
+
end
44
+
end