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require 'abstract_unit'
class TagHelperTest < ActionView::TestCase
include RenderERBUtils
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_false_option
assert_equal "<p value=\"false\" />", tag("p", :value => false)
end
def test_tag_options_accepts_blank_option
assert_equal "<p included=\"\" />", tag("p", :included => '')
end
def test_tag_options_accepts_symbol_option_when_not_escaping
assert_equal "<p value=\"symbol\" />", tag("p", { :value => :symbol }, false, false)
end
def test_tag_options_accepts_integer_option_when_not_escaping
assert_equal "<p value=\"42\" />", tag("p", { :value => 42 }, false, false)
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 content_tag("a", "Create", "href" => "create").html_safe?
assert_equal content_tag("a", "Create", "href" => "create"),
content_tag("a", "Create", :href => "create")
assert_equal "<p><script>evil_js</script></p>",
content_tag(:p, '<script>evil_js</script>')
assert_equal "<p><script>evil_js</script></p>",
content_tag(:p, '<script>evil_js</script>', nil, false)
end
def test_content_tag_with_block_in_erb
buffer = render_erb("<%= content_tag(:div) do %>Hello world!<% end %>")
assert_dom_equal "<div>Hello world!</div>", buffer
end
def test_content_tag_with_block_and_options_in_erb
buffer = render_erb("<%= content_tag(:div, :class => 'green') do %>Hello world!<% end %>")
assert_dom_equal %(<div class="green">Hello world!</div>), buffer
end
def test_content_tag_with_block_and_options_out_of_erb
assert_dom_equal %(<div class="green">Hello world!</div>), content_tag(:div, :class => "green") { "Hello world!" }
end
def test_content_tag_with_block_and_options_outside_out_of_erb
assert_equal content_tag("a", "Create", :href => "create"),
content_tag("a", "href" => "create") { "Create" }
end
def test_content_tag_nested_in_content_tag_out_of_erb
assert_equal content_tag("p", content_tag("b", "Hello")),
content_tag("p") { content_tag("b", "Hello") },
output_buffer
end
def test_content_tag_nested_in_content_tag_in_erb
assert_equal "<p>\n <b>Hello</b>\n</p>", view.render("test/content_tag_nested_in_content_tag")
end
def test_content_tag_with_escaped_array_class
str = content_tag('p', "limelight", :class => ["song", "play>"])
assert_equal "<p class=\"song play>\">limelight</p>", str
str = content_tag('p', "limelight", :class => ["song", "play"])
assert_equal "<p class=\"song play\">limelight</p>", str
end
def test_content_tag_with_unescaped_array_class
str = content_tag('p', "limelight", {:class => ["song", "play>"]}, false)
assert_equal "<p class=\"song play>\">limelight</p>", str
end
def test_cdata_section
assert_equal "<![CDATA[<hello world>]]>", cdata_section("<hello world>")
end
def test_escape_once
assert_equal '1 < 2 & 3', escape_once('1 < 2 & 3')
end
def test_tag_honors_html_safe_for_param_values
['1&2', '1 < 2', '“test“'].each do |escaped|
assert_equal %(<a href="#{escaped}" />), tag('a', :href => escaped.html_safe)
end
end
def test_tag_does_not_honor_html_safe_double_quotes_as_attributes
assert_dom_equal '<p title=""">content</p>',
content_tag('p', "content", :title => '"'.html_safe)
end
def test_data_tag_does_not_honor_html_safe_double_quotes_as_attributes
assert_dom_equal '<p data-title=""">content</p>',
content_tag('p', "content", :data => { :title => '"'.html_safe })
end
def test_skip_invalid_escaped_attributes
['&1;', 'dfa3;', '& #123;'].each do |escaped|
assert_equal %(<a href="#{escaped.gsub(/&/, '&')}" />), tag('a', :href => escaped)
end
end
def test_disable_escaping
assert_equal '<a href="&" />', tag('a', { :href => '&' }, false, false)
end
def test_data_attributes
['data', :data].each { |data|
assert_dom_equal '<a data-a-float="3.14" data-a-big-decimal="-123.456" data-a-number="1" data-array="[1,2,3]" data-hash="{"key":"value"}" data-string="hello" data-symbol="foo" />',
tag('a', { data => { :a_float => 3.14, :a_big_decimal => BigDecimal.new("-123.456"), :a_number => 1, :string => 'hello', :symbol => :foo, :array => [1, 2, 3], :hash => { :key => 'value'} } })
}
end
end
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