require "#{File.dirname(__FILE__)}/../abstract_unit" require "#{File.dirname(__FILE__)}/../testing_sandbox" class TextHelperTest < Test::Unit::TestCase include ActionView::Helpers::TextHelper include ActionView::Helpers::TagHelper include TestingSandbox def setup # This simulates the fact that instance variables are reset every time # a view is rendered. The cycle helper depends on this behavior. @_cycles = nil if (defined? @_cycles) end def test_simple_format assert_equal "

", simple_format(nil) assert_equal "

crazy\n
cross\n
platform linebreaks

", simple_format("crazy\r\n cross\r platform linebreaks") assert_equal "

A paragraph

\n\n

and another one!

", simple_format("A paragraph\n\nand another one!") assert_equal "

A paragraph\n
With a newline

", simple_format("A paragraph\n With a newline") text = "A\nB\nC\nD".freeze assert_equal "

A\n
B\n
C\n
D

", simple_format(text) text = "A\r\n \nB\n\n\r\n\t\nC\nD".freeze assert_equal "

A\n
\n
B

\n\n

\t\n
C\n
D

", simple_format(text) end def test_truncate assert_equal "Hello World!", truncate("Hello World!", 12) assert_equal "Hello Wor...", truncate("Hello World!!", 12) end def test_truncate_should_use_default_length_of_30 str = "This is a string that will go longer then the default truncate length of 30" assert_equal str[0...27] + "...", truncate(str) end def test_truncate_multibyte with_kcode 'none' do assert_equal "\354\225\210\353\205\225\355...", truncate("\354\225\210\353\205\225\355\225\230\354\204\270\354\232\224", 10) end with_kcode 'u' do assert_equal "\354\225\204\353\246\254\353\236\221 \354\225\204\353\246\254 ...", truncate("\354\225\204\353\246\254\353\236\221 \354\225\204\353\246\254 \354\225\204\353\235\274\353\246\254\354\230\244", 10) end end def test_strip_links assert_equal "Dont touch me", strip_links("Dont touch me") assert_equal "on my mind\nall day long", strip_links("on my mind\nall day long") assert_equal "0wn3d", strip_links("0wn3d") assert_equal "Magic", strip_links("Magic") assert_equal "FrrFox", strip_links("FrrFox") assert_equal "My mind\nall day long", strip_links("My mind\nall day long") assert_equal "all day long", strip_links("<a href='hello'>all day long</a>") end def test_highlighter assert_equal( "This is a beautiful morning", highlight("This is a beautiful morning", "beautiful") ) assert_equal( "This is a beautiful morning, but also a beautiful day", highlight("This is a beautiful morning, but also a beautiful day", "beautiful") ) assert_equal( "This is a beautiful morning, but also a beautiful day", highlight("This is a beautiful morning, but also a beautiful day", "beautiful", '\1') ) assert_equal( "This text is not changed because we supplied an empty phrase", highlight("This text is not changed because we supplied an empty phrase", nil) ) assert_equal ' ', highlight(' ', 'blank text is returned verbatim') end def test_highlighter_with_regexp assert_equal( "This is a beautiful! morning", highlight("This is a beautiful! morning", "beautiful!") ) assert_equal( "This is a beautiful! morning", highlight("This is a beautiful! morning", "beautiful! morning") ) assert_equal( "This is a beautiful? morning", highlight("This is a beautiful? morning", "beautiful? morning") ) end def test_highlighting_multiple_phrases_in_one_pass assert_equal %(wow em), highlight('wow em', %w(wow em), '\1') end def test_excerpt assert_equal("...is a beautiful morni...", excerpt("This is a beautiful morning", "beautiful", 5)) assert_equal("This is a...", excerpt("This is a beautiful morning", "this", 5)) assert_equal("...iful morning", excerpt("This is a beautiful morning", "morning", 5)) assert_nil excerpt("This is a beautiful morning", "day") end def test_excerpt_with_regex assert_equal('...is a beautiful! morn...', excerpt('This is a beautiful! morning', 'beautiful', 5)) assert_equal('...is a beautiful? morn...', excerpt('This is a beautiful? morning', 'beautiful', 5)) end def test_excerpt_with_utf8 with_kcode('u') do assert_equal("...fficiency could not be h...", excerpt("That's why efficiency could not be helped", 'could', 8)) end with_kcode('none') do assert_equal("...\203ciency could not be h...", excerpt("That's why efficiency could not be helped", 'could', 8)) end end def test_word_wrap assert_equal("my very very\nvery long\nstring", word_wrap("my very very very long string", 15)) end def test_word_wrap_with_extra_newlines assert_equal("my very very\nvery long\nstring\n\nwith another\nline", word_wrap("my very very very long string\n\nwith another line", 15)) end def test_pluralization assert_equal("1 count", pluralize(1, "count")) assert_equal("2 counts", pluralize(2, "count")) assert_equal("1 count", pluralize('1', "count")) assert_equal("2 counts", pluralize('2', "count")) assert_equal("1,066 counts", pluralize('1,066', "count")) assert_equal("1.25 counts", pluralize('1.25', "count")) assert_equal("2 counters", pluralize(2, "count", "counters")) assert_equal("0 counters", pluralize(nil, "count", "counters")) assert_equal("2 people", pluralize(2, "person")) assert_equal("10 buffaloes", pluralize(10, "buffalo")) end uses_mocha("should_just_add_s_for_pluralize_without_inflector_loaded") do def test_should_just_add_s_for_pluralize_without_inflector_loaded Object.expects(:const_defined?).with("Inflector").times(4).returns(false) assert_equal("1 count", pluralize(1, "count")) assert_equal("2 persons", pluralize(2, "person")) assert_equal("2 personss", pluralize("2", "persons")) assert_equal("2 counts", pluralize(2, "count")) assert_equal("10 buffalos", pluralize(10, "buffalo")) end end def test_auto_link_parsing urls = %w(http://www.rubyonrails.com http://www.rubyonrails.com:80 http://www.rubyonrails.com/~minam https://www.rubyonrails.com/~minam http://www.rubyonrails.com/~minam/url%20with%20spaces http://www.rubyonrails.com/foo.cgi?something=here http://www.rubyonrails.com/foo.cgi?something=here&and=here http://www.rubyonrails.com/contact;new http://www.rubyonrails.com/contact;new%20with%20spaces http://www.rubyonrails.com/contact;new?with=query&string=params http://www.rubyonrails.com/~minam/contact;new?with=query&string=params http://en.wikipedia.org/wiki/Wikipedia:Today%27s_featured_picture_%28animation%29/January_20%2C_2007 http://www.mail-archive.com/rails@lists.rubyonrails.org/ ) urls.each do |url| assert_equal %(#{url}), auto_link(url) end end def test_auto_linking email_raw = 'david@loudthinking.com' email_result = %{#{email_raw}} email2_raw = '+david@loudthinking.com' email2_result = %{#{email2_raw}} link_raw = 'http://www.rubyonrails.com' link_result = %{#{link_raw}} link_result_with_options = %{#{link_raw}} link2_raw = 'www.rubyonrails.com' link2_result = %{#{link2_raw}} link3_raw = 'http://manuals.ruby-on-rails.com/read/chapter.need_a-period/103#page281' link3_result = %{#{link3_raw}} link4_raw = 'http://foo.example.com/controller/action?parm=value&p2=v2#anchor123' link4_result = %{#{link4_raw}} link5_raw = 'http://foo.example.com:3000/controller/action' link5_result = %{#{link5_raw}} link6_raw = 'http://foo.example.com:3000/controller/action+pack' link6_result = %{#{link6_raw}} link7_raw = 'http://foo.example.com/controller/action?parm=value&p2=v2#anchor-123' link7_result = %{#{link7_raw}} link8_raw = 'http://foo.example.com:3000/controller/action.html' link8_result = %{#{link8_raw}} link9_raw = 'http://business.timesonline.co.uk/article/0,,9065-2473189,00.html' link9_result = %{#{link9_raw}} link10_raw = 'http://www.mail-archive.com/ruby-talk@ruby-lang.org/' link10_result = %{#{link10_raw}} assert_equal %(hello #{email_result}), auto_link("hello #{email_raw}", :email_addresses) assert_equal %(Go to #{link_result}), auto_link("Go to #{link_raw}", :urls) assert_equal %(Go to #{link_raw}), auto_link("Go to #{link_raw}", :email_addresses) assert_equal %(Go to #{link_result} and say hello to #{email_result}), auto_link("Go to #{link_raw} and say hello to #{email_raw}") assert_equal %(

Link #{link_result}

), auto_link("

Link #{link_raw}

") assert_equal %(

#{link_result} Link

), auto_link("

#{link_raw} Link

") assert_equal %(

Link #{link_result_with_options}

), auto_link("

Link #{link_raw}

", :all, {:target => "_blank"}) assert_equal %(Go to #{link_result}.), auto_link(%(Go to #{link_raw}.)) assert_equal %(

Go to #{link_result}, then say hello to #{email_result}.

), auto_link(%(

Go to #{link_raw}, then say hello to #{email_raw}.

)) assert_equal %(Go to #{link2_result}), auto_link("Go to #{link2_raw}", :urls) assert_equal %(Go to #{link2_raw}), auto_link("Go to #{link2_raw}", :email_addresses) assert_equal %(

Link #{link2_result}

), auto_link("

Link #{link2_raw}

") assert_equal %(

#{link2_result} Link

), auto_link("

#{link2_raw} Link

") assert_equal %(Go to #{link2_result}.), auto_link(%(Go to #{link2_raw}.)) assert_equal %(

Say hello to #{email_result}, then go to #{link2_result}.

), auto_link(%(

Say hello to #{email_raw}, then go to #{link2_raw}.

)) assert_equal %(Go to #{link3_result}), auto_link("Go to #{link3_raw}", :urls) assert_equal %(Go to #{link3_raw}), auto_link("Go to #{link3_raw}", :email_addresses) assert_equal %(

Link #{link3_result}

), auto_link("

Link #{link3_raw}

") assert_equal %(

#{link3_result} Link

), auto_link("

#{link3_raw} Link

") assert_equal %(Go to #{link3_result}.), auto_link(%(Go to #{link3_raw}.)) assert_equal %(

Go to #{link3_result}. seriously, #{link3_result}? i think I'll say hello to #{email_result}. instead.

), auto_link(%(

Go to #{link3_raw}. seriously, #{link3_raw}? i think I'll say hello to #{email_raw}. instead.

)) assert_equal %(

Link #{link4_result}

), auto_link("

Link #{link4_raw}

") assert_equal %(

#{link4_result} Link

), auto_link("

#{link4_raw} Link

") assert_equal %(

#{link5_result} Link

), auto_link("

#{link5_raw} Link

") assert_equal %(

#{link6_result} Link

), auto_link("

#{link6_raw} Link

") assert_equal %(

#{link7_result} Link

), auto_link("

#{link7_raw} Link

") assert_equal %(Go to #{link8_result}), auto_link("Go to #{link8_raw}", :urls) assert_equal %(Go to #{link8_raw}), auto_link("Go to #{link8_raw}", :email_addresses) assert_equal %(

Link #{link8_result}

), auto_link("

Link #{link8_raw}

") assert_equal %(

#{link8_result} Link

), auto_link("

#{link8_raw} Link

") assert_equal %(Go to #{link8_result}.), auto_link(%(Go to #{link8_raw}.)) assert_equal %(

Go to #{link8_result}. seriously, #{link8_result}? i think I'll say hello to #{email_result}. instead.

), auto_link(%(

Go to #{link8_raw}. seriously, #{link8_raw}? i think I'll say hello to #{email_raw}. instead.

)) assert_equal %(Go to #{link9_result}), auto_link("Go to #{link9_raw}", :urls) assert_equal %(Go to #{link9_raw}), auto_link("Go to #{link9_raw}", :email_addresses) assert_equal %(

Link #{link9_result}

), auto_link("

Link #{link9_raw}

") assert_equal %(

#{link9_result} Link

), auto_link("

#{link9_raw} Link

") assert_equal %(Go to #{link9_result}.), auto_link(%(Go to #{link9_raw}.)) assert_equal %(

Go to #{link9_result}. seriously, #{link9_result}? i think I'll say hello to #{email_result}. instead.

), auto_link(%(

Go to #{link9_raw}. seriously, #{link9_raw}? i think I'll say hello to #{email_raw}. instead.

)) assert_equal %(

#{link10_result} Link

), auto_link("

#{link10_raw} Link

") assert_equal email2_result, auto_link(email2_raw) assert_equal '', auto_link(nil) assert_equal '', auto_link('') end def test_auto_link_at_eol url1 = "http://api.rubyonrails.com/Foo.html" url2 = "http://www.ruby-doc.org/core/Bar.html" assert_equal %(

#{url1}
#{url2}

), auto_link("

#{url1}
#{url2}

") end def test_auto_link_with_block url = "http://api.rubyonrails.com/Foo.html" email = "fantabulous@shiznadel.ic" assert_equal %(

#{url[0...7]}...
#{email[0...7]}...

), auto_link("

#{url}
#{email}

") { |url| truncate(url, 10) } end def test_sanitize_form assert_sanitized "
", '' end def test_sanitize_plaintext raw = "<span>foo</span></plaintext>" assert_sanitized raw, "<span>foo</span>" end def test_sanitize_script raw = "a b c<script language=\"Javascript\">blah blah blah</script>d e f" assert_sanitized raw, "a b cd e f" end def test_sanitize_js_handlers raw = %{onthis="do that" <a href="#" onclick="hello" name="foo" onbogus="remove me">hello</a>} assert_sanitized raw, %{onthis="do that" <a name="foo" href="#">hello</a>} end def test_sanitize_javascript_href raw = %{href="javascript:bang" <a href="javascript:bang" name="hello">foo</a>, <span href="javascript:bang">bar</span>} assert_sanitized raw, %{href="javascript:bang" <a name="hello">foo</a>, <span>bar</span>} end def test_sanitize_image_src raw = %{src="javascript:bang" <img src="javascript:bang" width="5">foo</img>, <span src="javascript:bang">bar</span>} assert_sanitized raw, %{src="javascript:bang" <img width="5">foo</img>, <span>bar</span>} end ActionView::Helpers::TextHelper.sanitized_allowed_tags.each do |tag_name| define_method "test_should_allow_#{tag_name}_tag" do assert_sanitized "start <#{tag_name} title=\"1\" onclick=\"foo\">foo <bad>bar</bad> baz</#{tag_name}> end", %(start <#{tag_name} title="1">foo bar baz</#{tag_name}> end) end end def test_should_allow_anchors assert_sanitized %(<a href="foo" onclick="bar"><script>baz</script></a>), %(<a href="foo"></a>) end # RFC 3986, sec 4.2 def test_allow_colons_in_path_component assert_sanitized("<a href=\"./this:that\">foo</a>") end %w(src width height alt).each do |img_attr| define_method "test_should_allow_image_#{img_attr}_attribute" do assert_sanitized %(<img #{img_attr}="foo" onclick="bar" />), %(<img #{img_attr}="foo" />) end end def test_should_handle_non_html assert_sanitized 'abc' end def test_should_handle_blank_text assert_sanitized nil assert_sanitized '' end def test_should_allow_custom_tags text = "<u>foo</u>" assert_equal(text, sanitize(text, :tags => %w(u))) end def test_should_allow_custom_tags_with_attributes text = %(<fieldset foo="bar">foo</fieldset>) assert_equal(text, sanitize(text, :attributes => ['foo'])) end [%w(img src), %w(a href)].each do |(tag, attr)| define_method "test_should_strip_#{attr}_attribute_in_#{tag}_with_bad_protocols" do assert_sanitized %(<#{tag} #{attr}="javascript:bang" title="1">boo</#{tag}>), %(<#{tag} title="1">boo</#{tag}>) end end def test_should_flag_bad_protocols %w(about chrome data disk hcp help javascript livescript lynxcgi lynxexec ms-help ms-its mhtml mocha opera res resource shell vbscript view-source vnd.ms.radio wysiwyg).each do |proto| assert contains_bad_protocols?('src', "#{proto}://bad") end end def test_should_accept_good_protocols sanitized_allowed_protocols.each do |proto| assert !contains_bad_protocols?('src', "#{proto}://good") end end def test_should_reject_hex_codes_in_protocol assert contains_bad_protocols?('src', "%6A%61%76%61%73%63%72%69%70%74%3A%61%6C%65%72%74%28%22%58%53%53%22%29") assert_sanitized %(<a href="&#37;6A&#37;61&#37;76&#37;61&#37;73&#37;63&#37;72&#37;69&#37;70&#37;74&#37;3A&#37;61&#37;6C&#37;65&#37;72&#37;74&#37;28&#37;22&#37;58&#37;53&#37;53&#37;22&#37;29">1</a>), "<a>1</a>" end def test_should_block_script_tag assert_sanitized %(<SCRIPT\nSRC=http://ha.ckers.org/xss.js></SCRIPT>), "" end [%(<IMG SRC="javascript:alert('XSS');">), %(<IMG SRC=javascript:alert('XSS')>), %(<IMG SRC=JaVaScRiPt:alert('XSS')>), %(<IMG """><SCRIPT>alert("XSS")</SCRIPT>">), %(<IMG SRC=javascript:alert(&quot;XSS&quot;)>), %(<IMG SRC=javascript:alert(String.fromCharCode(88,83,83))>), %(<IMG SRC=&#106;&#97;&#118;&#97;&#115;&#99;&#114;&#105;&#112;&#116;&#58;&#97;&#108;&#101;&#114;&#116;&#40;&#39;&#88;&#83;&#83;&#39;&#41;>), %(<IMG SRC=&#0000106&#0000097&#0000118&#0000097&#0000115&#0000099&#0000114&#0000105&#0000112&#0000116&#0000058&#0000097&#0000108&#0000101&#0000114&#0000116&#0000040&#0000039&#0000088&#0000083&#0000083&#0000039&#0000041>), %(<IMG SRC=&#x6A&#x61&#x76&#x61&#x73&#x63&#x72&#x69&#x70&#x74&#x3A&#x61&#x6C&#x65&#x72&#x74&#x28&#x27&#x58&#x53&#x53&#x27&#x29>), %(<IMG SRC="jav\tascript:alert('XSS');">), %(<IMG SRC="jav&#x09;ascript:alert('XSS');">), %(<IMG SRC="jav&#x0A;ascript:alert('XSS');">), %(<IMG SRC="jav&#x0D;ascript:alert('XSS');">), %(<IMG SRC=" &#14; javascript:alert('XSS');">), %(<IMG SRC=`javascript:alert("RSnake says, 'XSS'")`>)].each_with_index do |img_hack, i| define_method "test_should_not_fall_for_xss_image_hack_#{i+1}" do assert_sanitized img_hack, "<img>" end end def test_should_sanitize_tag_broken_up_by_null assert_sanitized %(<SCR\0IPT>alert(\"XSS\")</SCR\0IPT>), "alert(\"XSS\")" end def test_should_sanitize_invalid_script_tag assert_sanitized %(<SCRIPT/XSS SRC="http://ha.ckers.org/xss.js"></SCRIPT>), "" end def test_should_sanitize_script_tag_with_multiple_open_brackets assert_sanitized %(<<SCRIPT>alert("XSS");//<</SCRIPT>), "&lt;" assert_sanitized %(<iframe src=http://ha.ckers.org/scriptlet.html\n<a), %(&lt;a) end def test_should_sanitize_unclosed_script assert_sanitized %(<SCRIPT SRC=http://ha.ckers.org/xss.js?<B>), "<b>" end def test_should_sanitize_half_open_scripts assert_sanitized %(<IMG SRC="javascript:alert('XSS')"), "<img>" end def test_should_not_fall_for_ridiculous_hack img_hack = %(<IMG\nSRC\n=\n"\nj\na\nv\na\ns\nc\nr\ni\np\nt\n:\na\nl\ne\nr\nt\n(\n'\nX\nS\nS\n'\n)\n"\n>) assert_sanitized img_hack, "<img>" end def test_should_sanitize_attributes assert_sanitized %(<SPAN title="'><script>alert()</script>">blah</SPAN>), %(<span title="'&gt;&lt;script&gt;alert()&lt;/script&gt;">blah</span>) end def test_should_sanitize_illegal_style_properties raw = %(display:block; position:absolute; left:0; top:0; width:100%; height:100%; z-index:1; background-color:black; background-image:url(http://www.ragingplatypus.com/i/cam-full.jpg); background-x:center; background-y:center; background-repeat:repeat;) expected = %(display: block; width: 100%; height: 100%; background-color: black; background-image: ; background-x: center; background-y: center;) assert_equal expected, sanitize_css(raw) end def test_should_sanitize_xul_style_attributes raw = %(-moz-binding:url('http://ha.ckers.org/xssmoz.xml#xss')) assert_equal '', sanitize_css(raw) end def test_should_sanitize_invalid_tag_names assert_sanitized(%(a b c<script/XSS src="http://ha.ckers.org/xss.js"></script>d e f), "a b cd e f") end def test_should_sanitize_non_alpha_and_non_digit_characters_in_tags assert_sanitized('<a onclick!#$%&()*~+-_.,:;?@[/|\]^`=alert("XSS")>foo</a>', "<a>foo</a>") end def test_should_sanitize_invalid_tag_names_in_single_tags assert_sanitized('<img/src="http://ha.ckers.org/xss.js"/>', "<img />") end def test_should_sanitize_img_dynsrc_lowsrc assert_sanitized(%(<img lowsrc="javascript:alert('XSS')" />), "<img />") end def test_should_sanitize_div_background_image_unicode_encoded raw = %(background-image:\0075\0072\006C\0028'\006a\0061\0076\0061\0073\0063\0072\0069\0070\0074\003a\0061\006c\0065\0072\0074\0028.1027\0058.1053\0053\0027\0029'\0029) assert_equal '', sanitize_css(raw) end def test_should_sanitize_div_style_expression raw = %(width: expression(alert('XSS'));) assert_equal '', sanitize_css(raw) end def test_should_sanitize_style_attribute raw = %(<div style="display:block; background:url(http://rubyonrails.com); background-image: url(rubyonrails)">foo</div>) assert_equal %(<div style="display: block; background: ; background-image: ;">foo</div>), sanitize(raw, :attributes => 'style') end def test_should_sanitize_img_vbscript assert_sanitized %(<img src='vbscript:msgbox("XSS")' />), '<img />' end def test_cycle_class value = Cycle.new("one", 2, "3") assert_equal("one", value.to_s) assert_equal("2", value.to_s) assert_equal("3", value.to_s) assert_equal("one", value.to_s) value.reset assert_equal("one", value.to_s) assert_equal("2", value.to_s) assert_equal("3", value.to_s) end def test_cycle_class_with_no_arguments assert_raise(ArgumentError) { value = Cycle.new() } end def test_cycle assert_equal("one", cycle("one", 2, "3")) assert_equal("2", cycle("one", 2, "3")) assert_equal("3", cycle("one", 2, "3")) assert_equal("one", cycle("one", 2, "3")) assert_equal("2", cycle("one", 2, "3")) assert_equal("3", cycle("one", 2, "3")) end def test_cycle_with_no_arguments assert_raise(ArgumentError) { value = cycle() } end def test_cycle_resets_with_new_values assert_equal("even", cycle("even", "odd")) assert_equal("odd", cycle("even", "odd")) assert_equal("even", cycle("even", "odd")) assert_equal("1", cycle(1, 2, 3)) assert_equal("2", cycle(1, 2, 3)) assert_equal("3", cycle(1, 2, 3)) assert_equal("1", cycle(1, 2, 3)) end def test_named_cycles assert_equal("1", cycle(1, 2, 3, :name => "numbers")) assert_equal("red", cycle("red", "blue", :name => "colors")) assert_equal("2", cycle(1, 2, 3, :name => "numbers")) assert_equal("blue", cycle("red", "blue", :name => "colors")) assert_equal("3", cycle(1, 2, 3, :name => "numbers")) assert_equal("red", cycle("red", "blue", :name => "colors")) end def test_default_named_cycle assert_equal("1", cycle(1, 2, 3)) assert_equal("2", cycle(1, 2, 3, :name => "default")) assert_equal("3", cycle(1, 2, 3)) end def test_reset_cycle assert_equal("1", cycle(1, 2, 3)) assert_equal("2", cycle(1, 2, 3)) reset_cycle assert_equal("1", cycle(1, 2, 3)) end def test_reset_unknown_cycle reset_cycle("colors") end def test_recet_named_cycle assert_equal("1", cycle(1, 2, 3, :name => "numbers")) assert_equal("red", cycle("red", "blue", :name => "colors")) reset_cycle("numbers") assert_equal("1", cycle(1, 2, 3, :name => "numbers")) assert_equal("blue", cycle("red", "blue", :name => "colors")) assert_equal("2", cycle(1, 2, 3, :name => "numbers")) assert_equal("red", cycle("red", "blue", :name => "colors")) end def test_cycle_no_instance_variable_clashes @cycles = %w{Specialized Fuji Giant} assert_equal("red", cycle("red", "blue")) assert_equal("blue", cycle("red", "blue")) assert_equal("red", cycle("red", "blue")) assert_equal(%w{Specialized Fuji Giant}, @cycles) end def test_strip_tags assert_equal("Dont touch me", strip_tags("Dont touch me")) assert_equal("This is a test.", strip_tags("<p>This <u>is<u> a <a href='test.html'><strong>test</strong></a>.</p>")) assert_equal("Weirdos", strip_tags("Wei<<a>a onclick='alert(document.cookie);'</a>/>rdos")) assert_equal("This is a test.", strip_tags("This is a test.")) assert_equal( %{This is a test.\n\n\nIt no longer contains any HTML.\n}, strip_tags( %{<title>This is <b>a <a href="" target="_blank">test</a></b>.</title>\n\n<!-- it has a comment -->\n\n<p>It no <b>longer <strong>contains <em>any <strike>HTML</strike></em>.</strong></b></p>\n})) assert_equal "This has a here.", strip_tags("This has a <!-- comment --> here.") [nil, '', ' '].each { |blank| assert_equal blank, strip_tags(blank) } end def assert_sanitized(text, expected = nil) assert_equal((expected || text), sanitize(text)) end end