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require 'abstract_unit'
class TagHelperTest < ActionView::TestCase
tests ActionView::Helpers::TagHelper
def test_tag
assert_equal "<br />", tag("br")
assert_equal "<br clear=\"left\" />", tag(:br, :clear => "left")
assert_equal "<br>", tag("br", nil, true)
end
def test_tag_options
str = tag("p", "class" => "show", :class => "elsewhere")
assert_match /class="show"/, str
assert_match /class="elsewhere"/, str
end
def test_tag_options_rejects_nil_option
assert_equal "<p />", tag("p", :ignored => nil)
end
def test_tag_options_accepts_blank_option
assert_equal "<p included=\"\" />", tag("p", :included => '')
end
def test_tag_options_converts_boolean_option
assert_equal '<p disabled="disabled" multiple="multiple" readonly="readonly" />',
tag("p", :disabled => true, :multiple => true, :readonly => true)
end
def test_content_tag
assert_equal "<a href=\"create\">Create</a>", content_tag("a", "Create", "href" => "create")
assert_equal content_tag("a", "Create", "href" => "create"),
content_tag("a", "Create", :href => "create")
end
def test_content_tag_with_block
@output_buffer = ''
content_tag(:div) { @output_buffer.concat "Hello world!" }
assert_dom_equal "<div>Hello world!</div>", @output_buffer
end
def test_content_tag_with_block_and_options
@output_buffer = ''
content_tag(:div, :class => "green") { @output_buffer.concat "Hello world!" }
assert_dom_equal %(<div class="green">Hello world!</div>), @output_buffer
end
def test_content_tag_with_block_and_options_outside_of_action_view
assert_equal content_tag("a", "Create", :href => "create"),
content_tag("a", "href" => "create") { "Create" }
end
def test_cdata_section
assert_equal "<![CDATA[<hello world>]]>", cdata_section("<hello world>")
end
def test_escape_once
assert_equal '1 &lt; 2 &amp; 3', escape_once('1 < 2 &amp; 3')
end
def test_double_escaping_attributes
['1&amp;2', '1 &lt; 2', '&#8220;test&#8220;'].each do |escaped|
assert_equal %(<a href="#{escaped}" />), tag('a', :href => escaped)
end
end
def test_skip_invalid_escaped_attributes
['&1;', '&#1dfa3;', '& #123;'].each do |escaped|
assert_equal %(<a href="#{escaped.gsub /&/, '&amp;'}" />), tag('a', :href => escaped)
end
end
def test_disable_escaping
assert_equal '<a href="&amp;" />', tag('a', { :href => '&amp;' }, false, false)
end
end
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