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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_converts_boolean_option
assert_dom_equal '<p disabled="disabled" itemscope="itemscope" multiple="multiple" readonly="readonly" allowfullscreen="allowfullscreen" seamless="seamless" typemustmatch="typemustmatch" sortable="sortable" default="default" inert="inert" truespeed="truespeed" />',
tag("p", :disabled => true, :itemscope => true, :multiple => true, :readonly => true, :allowfullscreen => true, :seamless => true, :typemustmatch => true, :sortable => true, :default => true, :inert => true, :truespeed => 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_in_erb_containing_non_displayed_erb
buffer = render_erb("<%= content_tag(:p) do %><% 1 %><% end %>")
assert_dom_equal "<p></p>", 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_with_block_and_non_string_outside_out_of_erb
assert_equal content_tag("p"),
content_tag("p") { 3.times { "do_something" } }
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
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
str = content_tag('p', "limelight", {:class => ["song", ["play>"]]}, false)
assert_equal "<p class=\"song play>\">limelight</p>", str
end
def test_content_tag_with_empty_array_class
str = content_tag('p', 'limelight', {:class => []})
assert_equal '<p class="">limelight</p>', str
end
def test_content_tag_with_unescaped_empty_array_class
str = content_tag('p', 'limelight', {:class => []}, false)
assert_equal '<p class="">limelight</p>', str
end
def test_content_tag_with_data_attributes
assert_dom_equal '<p data-number="1" data-string="hello" data-string-with-quotes="double"quote"party"">limelight</p>',
content_tag('p', "limelight", data: { number: 1, string: 'hello', string_with_quotes: 'double"quote"party"' })
end
def test_cdata_section
assert_equal "<![CDATA[<hello world>]]>", cdata_section("<hello world>")
end
def test_cdata_section_with_string_conversion
assert_equal "<![CDATA[]]>", cdata_section(nil)
end
def test_cdata_section_splitted
assert_equal "<![CDATA[hello]]]]><![CDATA[>world]]>", cdata_section("hello]]>world")
assert_equal "<![CDATA[hello]]]]><![CDATA[>world]]]]><![CDATA[>again]]>", cdata_section("hello]]>world]]>again")
end
def test_escape_once
assert_equal '1 < 2 & 3', escape_once('1 < 2 & 3')
assert_equal " ' ' λ λ " ' < > ", escape_once(" ' ' λ λ \" ' < > ")
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_honors_html_safe_with_escaped_array_class
str = tag('p', :class => ['song>', 'play>'.html_safe])
assert_equal '<p class="song> play>" />', str
str = tag('p', :class => ['song>'.html_safe, 'play>'])
assert_equal '<p class="song> play>" />', str
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-with-quotes="double"quote"party"" 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'}, string_with_quotes: 'double"quote"party"' } })
}
end
def test_aria_attributes
['aria', :aria].each { |aria|
assert_dom_equal '<a aria-a-float="3.14" aria-a-big-decimal="-123.456" aria-a-number="1" aria-array="[1,2,3]" aria-hash="{"key":"value"}" aria-string-with-quotes="double"quote"party"" aria-string="hello" aria-symbol="foo" />',
tag('a', { aria => { 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'}, string_with_quotes: 'double"quote"party"' } })
}
end
end
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