vendor/rails/actionpack/test/template/text_helper_test.rb

   1 require 'abstract_unit'
   2 require 'testing_sandbox'
   3
   4 class TextHelperTest < ActionView::TestCase
   5   tests ActionView::Helpers::TextHelper
   6   include TestingSandbox
   7
   8   def setup
   9     # This simulates the fact that instance variables are reset every time
  10     # a view is rendered.  The cycle helper depends on this behavior.
  11     @_cycles = nil if (defined? @_cycles)
  12   end
  13
  14   def test_concat
  15     self.output_buffer = 'foo'
  16     assert_equal 'foobar', concat('bar')
  17     assert_equal 'foobar', output_buffer
  18   end
  19
  20   def test_simple_format
  21     assert_equal "<p></p>", simple_format(nil)
  22
  23     assert_equal "<p>crazy\n<br /> cross\n<br /> platform linebreaks</p>", simple_format("crazy\r\n cross\r platform linebreaks")
  24     assert_equal "<p>A paragraph</p>\n\n<p>and another one!</p>", simple_format("A paragraph\n\nand another one!")
  25     assert_equal "<p>A paragraph\n<br /> With a newline</p>", simple_format("A paragraph\n With a newline")
  26
  27     text = "A\nB\nC\nD".freeze
  28     assert_equal "<p>A\n<br />B\n<br />C\n<br />D</p>", simple_format(text)
  29
  30     text = "A\r\n  \nB\n\n\r\n\t\nC\nD".freeze
  31     assert_equal "<p>A\n<br />  \n<br />B</p>\n\n<p>\t\n<br />C\n<br />D</p>", simple_format(text)
  32
  33      assert_equal %q(<p class="test">This is a classy test</p>), simple_format("This is a classy test", :class => 'test')
  34      assert_equal %Q(<p class="test">para 1</p>\n\n<p class="test">para 2</p>), simple_format("para 1\n\npara 2", :class => 'test')
  35   end
  36
  37   def test_truncate
  38     assert_equal "Hello World!", truncate("Hello World!", :length => 12)
  39     assert_equal "Hello Wor...", truncate("Hello World!!", :length => 12)
  40   end
  41
  42   def test_truncate_should_use_default_length_of_30
  43     str = "This is a string that will go longer then the default truncate length of 30"
  44     assert_equal str[0...27] + "...", truncate(str)
  45   end
  46
  47   def test_truncate_with_options_hash
  48     assert_equal "This is a string that wil[...]", truncate("This is a string that will go longer then the default truncate length of 30", :omission => "[...]")
  49     assert_equal "Hello W...", truncate("Hello World!", :length => 10)
  50     assert_equal "Hello[...]", truncate("Hello World!", :omission => "[...]", :length => 10)
  51   end
  52
  53   if RUBY_VERSION < '1.9.0'
  54     def test_truncate_multibyte
  55       with_kcode 'none' do
  56         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", :length => 10)
  57       end
  58       with_kcode 'u' do
  59         assert_equal "\354\225\204\353\246\254\353\236\221 \354\225\204\353\246\254 ...",
  60           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", :length => 10)
  61       end
  62     end
  63   else
  64     def test_truncate_multibyte
  65       assert_equal "\354\225\210\353\205\225\355...",
  66         truncate("\354\225\210\353\205\225\355\225\230\354\204\270\354\232\224", :length => 10)
  67
  68       assert_equal "\354\225\204\353\246\254\353\236\221 \354\225\204\353\246\254 ...".force_encoding('UTF-8'),
  69         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".force_encoding('UTF-8'), :length => 10)
  70     end
  71   end
  72
  73   def test_highlighter
  74     assert_equal(
  75       "This is a <strong class=\"highlight\">beautiful</strong> morning",
  76       highlight("This is a beautiful morning", "beautiful")
  77     )
  78
  79     assert_equal(
  80       "This is a <strong class=\"highlight\">beautiful</strong> morning, but also a <strong class=\"highlight\">beautiful</strong> day",
  81       highlight("This is a beautiful morning, but also a beautiful day", "beautiful")
  82     )
  83
  84     assert_equal(
  85       "This is a <b>beautiful</b> morning, but also a <b>beautiful</b> day",
  86       highlight("This is a beautiful morning, but also a beautiful day", "beautiful", '<b>\1</b>')
  87     )
  88
  89     assert_equal(
  90       "This text is not changed because we supplied an empty phrase",
  91       highlight("This text is not changed because we supplied an empty phrase", nil)
  92     )
  93
  94     assert_equal '   ', highlight('   ', 'blank text is returned verbatim')
  95   end
  96
  97   def test_highlight_with_regexp
  98     assert_equal(
  99       "This is a <strong class=\"highlight\">beautiful!</strong> morning",
 100       highlight("This is a beautiful! morning", "beautiful!")
 101     )
 102
 103     assert_equal(
 104       "This is a <strong class=\"highlight\">beautiful! morning</strong>",
 105       highlight("This is a beautiful! morning", "beautiful! morning")
 106     )
 107
 108     assert_equal(
 109       "This is a <strong class=\"highlight\">beautiful? morning</strong>",
 110       highlight("This is a beautiful? morning", "beautiful? morning")
 111     )
 112   end
 113
 114   def test_highlight_with_multiple_phrases_in_one_pass
 115     assert_equal %(<em>wow</em> <em>em</em>), highlight('wow em', %w(wow em), '<em>\1</em>')
 116   end
 117
 118   def test_highlight_with_options_hash
 119     assert_equal(
 120       "This is a <b>beautiful</b> morning, but also a <b>beautiful</b> day",
 121       highlight("This is a beautiful morning, but also a beautiful day", "beautiful", :highlighter => '<b>\1</b>')
 122     )
 123   end
 124
 125   def test_highlight_with_html
 126     assert_equal(
 127       "<p>This is a <strong class=\"highlight\">beautiful</strong> morning, but also a <strong class=\"highlight\">beautiful</strong> day</p>",
 128       highlight("<p>This is a beautiful morning, but also a beautiful day</p>", "beautiful")
 129     )
 130     assert_equal(
 131       "<p>This is a <em><strong class=\"highlight\">beautiful</strong></em> morning, but also a <strong class=\"highlight\">beautiful</strong> day</p>",
 132       highlight("<p>This is a <em>beautiful</em> morning, but also a beautiful day</p>", "beautiful")
 133     )
 134     assert_equal(
 135       "<p>This is a <em class=\"error\"><strong class=\"highlight\">beautiful</strong></em> morning, but also a <strong class=\"highlight\">beautiful</strong> <span class=\"last\">day</span></p>",
 136       highlight("<p>This is a <em class=\"error\">beautiful</em> morning, but also a beautiful <span class=\"last\">day</span></p>", "beautiful")
 137     )
 138     assert_equal(
 139       "<p class=\"beautiful\">This is a <strong class=\"highlight\">beautiful</strong> morning, but also a <strong class=\"highlight\">beautiful</strong> day</p>",
 140       highlight("<p class=\"beautiful\">This is a beautiful morning, but also a beautiful day</p>", "beautiful")
 141     )
 142     assert_equal(
 143       "<p>This is a <strong class=\"highlight\">beautiful</strong> <a href=\"http://example.com/beautiful\#top?what=beautiful%20morning&when=now+then\">morning</a>, but also a <strong class=\"highlight\">beautiful</strong> day</p>",
 144       highlight("<p>This is a beautiful <a href=\"http://example.com/beautiful\#top?what=beautiful%20morning&when=now+then\">morning</a>, but also a beautiful day</p>", "beautiful")
 145     )
 146   end
 147
 148   def test_excerpt
 149     assert_equal("...is a beautiful morn...", excerpt("This is a beautiful morning", "beautiful", 5))
 150     assert_equal("This is a...", excerpt("This is a beautiful morning", "this", 5))
 151     assert_equal("...iful morning", excerpt("This is a beautiful morning", "morning", 5))
 152     assert_nil excerpt("This is a beautiful morning", "day")
 153   end
 154
 155   def test_excerpt_in_borderline_cases
 156     assert_equal("", excerpt("", "", 0))
 157     assert_equal("a", excerpt("a", "a", 0))
 158     assert_equal("...b...", excerpt("abc", "b", 0))
 159     assert_equal("abc", excerpt("abc", "b", 1))
 160     assert_equal("abc...", excerpt("abcd", "b", 1))
 161     assert_equal("...abc", excerpt("zabc", "b", 1))
 162     assert_equal("...abc...", excerpt("zabcd", "b", 1))
 163     assert_equal("zabcd", excerpt("zabcd", "b", 2))
 164
 165     # excerpt strips the resulting string before ap-/prepending excerpt_string.
 166     # whether this behavior is meaningful when excerpt_string is not to be
 167     # appended is questionable.
 168     assert_equal("zabcd", excerpt("  zabcd  ", "b", 4))
 169     assert_equal("...abc...", excerpt("z  abc  d", "b", 1))
 170   end
 171
 172   def test_excerpt_with_regex
 173     assert_equal('...is a beautiful! mor...', excerpt('This is a beautiful! morning', 'beautiful', 5))
 174     assert_equal('...is a beautiful? mor...', excerpt('This is a beautiful? morning', 'beautiful', 5))
 175   end
 176
 177   def test_excerpt_with_options_hash
 178     assert_equal("...is a beautiful morn...", excerpt("This is a beautiful morning", "beautiful", :radius => 5))
 179     assert_equal("[...]is a beautiful morn[...]", excerpt("This is a beautiful morning", "beautiful", :omission => "[...]",:radius => 5))
 180     assert_equal(
 181       "This is the ultimate supercalifragilisticexpialidoceous very looooooooooooooooooong looooooooooooong beautiful morning with amazing sunshine and awesome tempera[...]",
 182       excerpt("This is the ultimate supercalifragilisticexpialidoceous very looooooooooooooooooong looooooooooooong beautiful morning with amazing sunshine and awesome temperatures. So what are you gonna do about it?", "very",
 183       :omission => "[...]")
 184     )
 185   end
 186
 187   if RUBY_VERSION < '1.9'
 188     def test_excerpt_with_utf8
 189       with_kcode('u') do
 190         assert_equal("...\357\254\203ciency could not be...", excerpt("That's why e\357\254\203ciency could not be helped", 'could', 8))
 191       end
 192       with_kcode('none') do
 193         assert_equal("...\203ciency could not be...", excerpt("That's why e\357\254\203ciency could not be helped", 'could', 8))
 194       end
 195     end
 196   else
 197     def test_excerpt_with_utf8
 198       assert_equal("...\357\254\203ciency could not be...".force_encoding('UTF-8'), excerpt("That's why e\357\254\203ciency could not be helped".force_encoding('UTF-8'), 'could', 8))
 199       assert_equal("...\203ciency could not be...", excerpt("That's why e\357\254\203ciency could not be helped", 'could', 8))
 200     end
 201   end
 202
 203   def test_word_wrap
 204     assert_equal("my very very\nvery long\nstring", word_wrap("my very very very long string", 15))
 205   end
 206
 207   def test_word_wrap_with_extra_newlines
 208     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))
 209   end
 210
 211   def test_word_wrap_with_options_hash
 212     assert_equal("my very very\nvery long\nstring", word_wrap("my very very very long string", :line_width => 15))
 213   end
 214
 215   def test_pluralization
 216     assert_equal("1 count", pluralize(1, "count"))
 217     assert_equal("2 counts", pluralize(2, "count"))
 218     assert_equal("1 count", pluralize('1', "count"))
 219     assert_equal("2 counts", pluralize('2', "count"))
 220     assert_equal("1,066 counts", pluralize('1,066', "count"))
 221     assert_equal("1.25 counts", pluralize('1.25', "count"))
 222     assert_equal("2 counters", pluralize(2, "count", "counters"))
 223     assert_equal("0 counters", pluralize(nil, "count", "counters"))
 224     assert_equal("2 people", pluralize(2, "person"))
 225     assert_equal("10 buffaloes", pluralize(10, "buffalo"))
 226     assert_equal("1 berry", pluralize(1, "berry"))
 227     assert_equal("12 berries", pluralize(12, "berry"))
 228   end
 229
 230   def test_auto_link_parsing
 231     urls = %w(
 232       http://www.rubyonrails.com
 233       http://www.rubyonrails.com:80
 234       http://www.rubyonrails.com/~minam
 235       https://www.rubyonrails.com/~minam
 236       http://www.rubyonrails.com/~minam/url%20with%20spaces
 237       http://www.rubyonrails.com/foo.cgi?something=here
 238       http://www.rubyonrails.com/foo.cgi?something=here&and=here
 239       http://www.rubyonrails.com/contact;new
 240       http://www.rubyonrails.com/contact;new%20with%20spaces
 241       http://www.rubyonrails.com/contact;new?with=query&string=params
 242       http://www.rubyonrails.com/~minam/contact;new?with=query&string=params
 243       http://en.wikipedia.org/wiki/Wikipedia:Today%27s_featured_picture_%28animation%29/January_20%2C_2007
 244       http://www.mail-archive.com/rails@lists.rubyonrails.org/
 245       http://www.amazon.com/Testing-Equal-Sign-In-Path/ref=pd_bbs_sr_1?ie=UTF8&s=books&qid=1198861734&sr=8-1
 246       http://en.wikipedia.org/wiki/Texas_hold'em
 247       https://www.google.com/doku.php?id=gps:resource:scs:start
 248       http://connect.oraclecorp.com/search?search[q]=green+france&search[type]=Group
 249       http://of.openfoundry.org/projects/492/download#4th.Release.3
 250       http://maps.google.co.uk/maps?f=q&q=the+london+eye&ie=UTF8&ll=51.503373,-0.11939&spn=0.007052,0.012767&z=16&iwloc=A
 251     )
 252
 253     urls.each do |url|
 254       assert_equal generate_result(url), auto_link(url)
 255     end
 256   end
 257
 258   def generate_result(link_text, href = nil)
 259     href ||= link_text
 260     %{<a href="#{CGI::escapeHTML href}">#{CGI::escapeHTML link_text}</a>}
 261   end
 262
 263   def test_auto_linking
 264     email_raw    = 'david@loudthinking.com'
 265     email_result = %{<a href="mailto:#{email_raw}">#{email_raw}</a>}
 266     link_raw     = 'http://www.rubyonrails.com'
 267     link_result  = generate_result(link_raw)
 268     link_result_with_options = %{<a href="#{link_raw}" target="_blank">#{link_raw}</a>}
 269
 270     assert_equal '', auto_link(nil)
 271     assert_equal '', auto_link('')
 272     assert_equal "#{link_result} #{link_result} #{link_result}", auto_link("#{link_raw} #{link_raw} #{link_raw}")
 273
 274     assert_equal %(hello #{email_result}), auto_link("hello #{email_raw}", :email_addresses)
 275     assert_equal %(Go to #{link_result}), auto_link("Go to #{link_raw}", :urls)
 276     assert_equal %(Go to #{link_raw}), auto_link("Go to #{link_raw}", :email_addresses)
 277     assert_equal %(Go to #{link_result} and say hello to #{email_result}), auto_link("Go to #{link_raw} and say hello to #{email_raw}")
 278     assert_equal %(<p>Link #{link_result}</p>), auto_link("<p>Link #{link_raw}</p>")
 279     assert_equal %(<p>#{link_result} Link</p>), auto_link("<p>#{link_raw} Link</p>")
 280     assert_equal %(<p>Link #{link_result_with_options}</p>), auto_link("<p>Link #{link_raw}</p>", :all, {:target => "_blank"})
 281     assert_equal %(Go to #{link_result}.), auto_link(%(Go to #{link_raw}.))
 282     assert_equal %(<p>Go to #{link_result}, then say hello to #{email_result}.</p>), auto_link(%(<p>Go to #{link_raw}, then say hello to #{email_raw}.</p>))
 283
 284     email2_raw    = '+david@loudthinking.com'
 285     email2_result = %{<a href="mailto:#{email2_raw}">#{email2_raw}</a>}
 286     assert_equal email2_result, auto_link(email2_raw)
 287
 288     email3_raw    = '+david@loudthinking.com'
 289     email3_result = %{<a href="&#109;&#97;&#105;&#108;&#116;&#111;&#58;+%64%61%76%69%64@%6c%6f%75%64%74%68%69%6e%6b%69%6e%67.%63%6f%6d">#{email3_raw}</a>}
 290     assert_equal email3_result, auto_link(email3_raw, :all, :encode => :hex)
 291     assert_equal email3_result, auto_link(email3_raw, :email_addresses, :encode => :hex)
 292
 293     link2_raw    = 'www.rubyonrails.com'
 294     link2_result = generate_result(link2_raw, "http://#{link2_raw}")
 295     assert_equal %(Go to #{link2_result}), auto_link("Go to #{link2_raw}", :urls)
 296     assert_equal %(Go to #{link2_raw}), auto_link("Go to #{link2_raw}", :email_addresses)
 297     assert_equal %(<p>Link #{link2_result}</p>), auto_link("<p>Link #{link2_raw}</p>")
 298     assert_equal %(<p>#{link2_result} Link</p>), auto_link("<p>#{link2_raw} Link</p>")
 299     assert_equal %(Go to #{link2_result}.), auto_link(%(Go to #{link2_raw}.))
 300     assert_equal %(<p>Say hello to #{email_result}, then go to #{link2_result}.</p>), auto_link(%(<p>Say hello to #{email_raw}, then go to #{link2_raw}.</p>))
 301
 302     link3_raw    = 'http://manuals.ruby-on-rails.com/read/chapter.need_a-period/103#page281'
 303     link3_result = generate_result(link3_raw)
 304     assert_equal %(Go to #{link3_result}), auto_link("Go to #{link3_raw}", :urls)
 305     assert_equal %(Go to #{link3_raw}), auto_link("Go to #{link3_raw}", :email_addresses)
 306     assert_equal %(<p>Link #{link3_result}</p>), auto_link("<p>Link #{link3_raw}</p>")
 307     assert_equal %(<p>#{link3_result} Link</p>), auto_link("<p>#{link3_raw} Link</p>")
 308     assert_equal %(Go to #{link3_result}.), auto_link(%(Go to #{link3_raw}.))
 309     assert_equal %(<p>Go to #{link3_result}. Seriously, #{link3_result}? I think I'll say hello to #{email_result}. Instead.</p>),
 310        auto_link(%(<p>Go to #{link3_raw}. Seriously, #{link3_raw}? I think I'll say hello to #{email_raw}. Instead.</p>))
 311
 312     link4_raw    = 'http://foo.example.com/controller/action?parm=value&p2=v2#anchor123'
 313     link4_result = generate_result(link4_raw)
 314     assert_equal %(<p>Link #{link4_result}</p>), auto_link("<p>Link #{link4_raw}</p>")
 315     assert_equal %(<p>#{link4_result} Link</p>), auto_link("<p>#{link4_raw} Link</p>")
 316
 317     link5_raw    = 'http://foo.example.com:3000/controller/action'
 318     link5_result = generate_result(link5_raw)
 319     assert_equal %(<p>#{link5_result} Link</p>), auto_link("<p>#{link5_raw} Link</p>")
 320
 321     link6_raw    = 'http://foo.example.com:3000/controller/action+pack'
 322     link6_result = generate_result(link6_raw)
 323     assert_equal %(<p>#{link6_result} Link</p>), auto_link("<p>#{link6_raw} Link</p>")
 324
 325     link7_raw    = 'http://foo.example.com/controller/action?parm=value&p2=v2#anchor-123'
 326     link7_result = generate_result(link7_raw)
 327     assert_equal %(<p>#{link7_result} Link</p>), auto_link("<p>#{link7_raw} Link</p>")
 328
 329     link8_raw    = 'http://foo.example.com:3000/controller/action.html'
 330     link8_result = generate_result(link8_raw)
 331     assert_equal %(Go to #{link8_result}), auto_link("Go to #{link8_raw}", :urls)
 332     assert_equal %(Go to #{link8_raw}), auto_link("Go to #{link8_raw}", :email_addresses)
 333     assert_equal %(<p>Link #{link8_result}</p>), auto_link("<p>Link #{link8_raw}</p>")
 334     assert_equal %(<p>#{link8_result} Link</p>), auto_link("<p>#{link8_raw} Link</p>")
 335     assert_equal %(Go to #{link8_result}.), auto_link(%(Go to #{link8_raw}.))
 336     assert_equal %(<p>Go to #{link8_result}. Seriously, #{link8_result}? I think I'll say hello to #{email_result}. Instead.</p>),
 337        auto_link(%(<p>Go to #{link8_raw}. Seriously, #{link8_raw}? I think I'll say hello to #{email_raw}. Instead.</p>))
 338
 339     link9_raw    = 'http://business.timesonline.co.uk/article/0,,9065-2473189,00.html'
 340     link9_result = generate_result(link9_raw)
 341     assert_equal %(Go to #{link9_result}), auto_link("Go to #{link9_raw}", :urls)
 342     assert_equal %(Go to #{link9_raw}), auto_link("Go to #{link9_raw}", :email_addresses)
 343     assert_equal %(<p>Link #{link9_result}</p>), auto_link("<p>Link #{link9_raw}</p>")
 344     assert_equal %(<p>#{link9_result} Link</p>), auto_link("<p>#{link9_raw} Link</p>")
 345     assert_equal %(Go to #{link9_result}.), auto_link(%(Go to #{link9_raw}.))
 346     assert_equal %(<p>Go to #{link9_result}. Seriously, #{link9_result}? I think I'll say hello to #{email_result}. Instead.</p>),
 347        auto_link(%(<p>Go to #{link9_raw}. Seriously, #{link9_raw}? I think I'll say hello to #{email_raw}. Instead.</p>))
 348
 349     link10_raw    = 'http://www.mail-archive.com/ruby-talk@ruby-lang.org/'
 350     link10_result = generate_result(link10_raw)
 351     assert_equal %(<p>#{link10_result} Link</p>), auto_link("<p>#{link10_raw} Link</p>")
 352   end
 353
 354   def test_auto_link_already_linked
 355     linked1 = generate_result('Ruby On Rails', 'http://www.rubyonrails.com')
 356     linked2 = generate_result('www.rubyonrails.com', 'http://www.rubyonrails.com')
 357     assert_equal linked1, auto_link(linked1)
 358     assert_equal linked2, auto_link(linked2)
 359   end
 360
 361   def test_auto_link_with_brackets
 362     link1_raw = 'http://en.wikipedia.org/wiki/Sprite_(computer_graphics)'
 363     link1_result = generate_result(link1_raw)
 364     assert_equal link1_result, auto_link(link1_raw)
 365     assert_equal "(link: #{link1_result})", auto_link("(link: #{link1_raw})")
 366
 367     link2_raw = 'http://en.wikipedia.org/wiki/Sprite_[computer_graphics]'
 368     link2_result = generate_result(link2_raw)
 369     assert_equal link2_result, auto_link(link2_raw)
 370     assert_equal "[link: #{link2_result}]", auto_link("[link: #{link2_raw}]")
 371
 372     link3_raw = 'http://en.wikipedia.org/wiki/Sprite_{computer_graphics}'
 373     link3_result = generate_result(link3_raw)
 374     assert_equal link3_result, auto_link(link3_raw)
 375     assert_equal "{link: #{link3_result}}", auto_link("{link: #{link3_raw}}")
 376   end
 377
 378   def test_auto_link_in_tags
 379     link_raw    = 'http://www.rubyonrails.org/images/rails.png'
 380     link_result = %Q(<img src="#{link_raw}" />)
 381     assert_equal link_result, auto_link(link_result)
 382   end
 383
 384   def test_auto_link_at_eol
 385     url1 = "http://api.rubyonrails.com/Foo.html"
 386     url2 = "http://www.ruby-doc.org/core/Bar.html"
 387
 388     assert_equal %(<p><a href="#{url1}">#{url1}</a><br /><a href="#{url2}">#{url2}</a><br /></p>), auto_link("<p>#{url1}<br />#{url2}<br /></p>")
 389   end
 390
 391   def test_auto_link_with_block
 392     url = "http://api.rubyonrails.com/Foo.html"
 393     email = "fantabulous@shiznadel.ic"
 394
 395     assert_equal %(<p><a href="#{url}">#{url[0...7]}...</a><br /><a href="mailto:#{email}">#{email[0...7]}...</a><br /></p>), auto_link("<p>#{url}<br />#{email}<br /></p>") { |url| truncate(url, :length => 10) }
 396   end
 397
 398   def test_auto_link_with_options_hash
 399     assert_dom_equal 'Welcome to my new blog at <a href="http://www.myblog.com/" class="menu" target="_blank">http://www.myblog.com/</a>. Please e-mail me at <a href="mailto:me@email.com" class="menu" target="_blank">me@email.com</a>.',
 400       auto_link("Welcome to my new blog at http://www.myblog.com/. Please e-mail me at me@email.com.",
 401                 :link => :all, :html => { :class => "menu", :target => "_blank" })
 402   end
 403
 404   def test_cycle_class
 405     value = Cycle.new("one", 2, "3")
 406     assert_equal("one", value.to_s)
 407     assert_equal("2", value.to_s)
 408     assert_equal("3", value.to_s)
 409     assert_equal("one", value.to_s)
 410     value.reset
 411     assert_equal("one", value.to_s)
 412     assert_equal("2", value.to_s)
 413     assert_equal("3", value.to_s)
 414   end
 415
 416   def test_cycle_class_with_no_arguments
 417     assert_raise(ArgumentError) { value = Cycle.new() }
 418   end
 419
 420   def test_cycle
 421     assert_equal("one", cycle("one", 2, "3"))
 422     assert_equal("2", cycle("one", 2, "3"))
 423     assert_equal("3", cycle("one", 2, "3"))
 424     assert_equal("one", cycle("one", 2, "3"))
 425     assert_equal("2", cycle("one", 2, "3"))
 426     assert_equal("3", cycle("one", 2, "3"))
 427   end
 428
 429   def test_cycle_with_no_arguments
 430     assert_raise(ArgumentError) { value = cycle() }
 431   end
 432
 433   def test_cycle_resets_with_new_values
 434     assert_equal("even", cycle("even", "odd"))
 435     assert_equal("odd", cycle("even", "odd"))
 436     assert_equal("even", cycle("even", "odd"))
 437     assert_equal("1", cycle(1, 2, 3))
 438     assert_equal("2", cycle(1, 2, 3))
 439     assert_equal("3", cycle(1, 2, 3))
 440     assert_equal("1", cycle(1, 2, 3))
 441   end
 442
 443   def test_named_cycles
 444     assert_equal("1", cycle(1, 2, 3, :name => "numbers"))
 445     assert_equal("red", cycle("red", "blue", :name => "colors"))
 446     assert_equal("2", cycle(1, 2, 3, :name => "numbers"))
 447     assert_equal("blue", cycle("red", "blue", :name => "colors"))
 448     assert_equal("3", cycle(1, 2, 3, :name => "numbers"))
 449     assert_equal("red", cycle("red", "blue", :name => "colors"))
 450   end
 451
 452   def test_current_cycle_with_default_name
 453     cycle("even","odd")
 454     assert_equal "even", current_cycle
 455     cycle("even","odd")
 456     assert_equal "odd", current_cycle
 457     cycle("even","odd")
 458     assert_equal "even", current_cycle
 459   end
 460
 461   def test_current_cycle_with_named_cycles
 462     cycle("red", "blue", :name => "colors")
 463     assert_equal "red", current_cycle("colors")
 464     cycle("red", "blue", :name => "colors")
 465     assert_equal "blue", current_cycle("colors")
 466     cycle("red", "blue", :name => "colors")
 467     assert_equal "red", current_cycle("colors")
 468   end
 469
 470   def test_current_cycle_safe_call
 471     assert_nothing_raised { current_cycle }
 472     assert_nothing_raised { current_cycle("colors") }
 473   end
 474
 475   def test_current_cycle_with_more_than_two_names
 476     cycle(1,2,3)
 477     assert_equal "1", current_cycle
 478     cycle(1,2,3)
 479     assert_equal "2", current_cycle
 480     cycle(1,2,3)
 481     assert_equal "3", current_cycle
 482     cycle(1,2,3)
 483     assert_equal "1", current_cycle
 484   end
 485
 486   def test_default_named_cycle
 487     assert_equal("1", cycle(1, 2, 3))
 488     assert_equal("2", cycle(1, 2, 3, :name => "default"))
 489     assert_equal("3", cycle(1, 2, 3))
 490   end
 491
 492   def test_reset_cycle
 493     assert_equal("1", cycle(1, 2, 3))
 494     assert_equal("2", cycle(1, 2, 3))
 495     reset_cycle
 496     assert_equal("1", cycle(1, 2, 3))
 497   end
 498
 499   def test_reset_unknown_cycle
 500     reset_cycle("colors")
 501   end
 502
 503   def test_recet_named_cycle
 504     assert_equal("1", cycle(1, 2, 3, :name => "numbers"))
 505     assert_equal("red", cycle("red", "blue", :name => "colors"))
 506     reset_cycle("numbers")
 507     assert_equal("1", cycle(1, 2, 3, :name => "numbers"))
 508     assert_equal("blue", cycle("red", "blue", :name => "colors"))
 509     assert_equal("2", cycle(1, 2, 3, :name => "numbers"))
 510     assert_equal("red", cycle("red", "blue", :name => "colors"))
 511   end
 512
 513   def test_cycle_no_instance_variable_clashes
 514     @cycles = %w{Specialized Fuji Giant}
 515     assert_equal("red", cycle("red", "blue"))
 516     assert_equal("blue", cycle("red", "blue"))
 517     assert_equal("red", cycle("red", "blue"))
 518     assert_equal(%w{Specialized Fuji Giant}, @cycles)
 519   end
 520 end