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

   1 require "#{File.dirname(__FILE__)}/../abstract_unit"
   2 require "#{File.dirname(__FILE__)}/../testing_sandbox"
   3
   4 class TextHelperTest < Test::Unit::TestCase
   5   include ActionView::Helpers::TextHelper
   6   include ActionView::Helpers::TagHelper
   7   include TestingSandbox
   8
   9   def setup
  10     # This simulates the fact that instance variables are reset every time
  11     # a view is rendered.  The cycle helper depends on this behavior.
  12     @_cycles = nil if (defined? @_cycles)
  13   end
  14
  15   def test_simple_format
  16     assert_equal "<p></p>", simple_format(nil)
  17
  18     assert_equal "<p>crazy\n<br /> cross\n<br /> platform linebreaks</p>", simple_format("crazy\r\n cross\r platform linebreaks")
  19     assert_equal "<p>A paragraph</p>\n\n<p>and another one!</p>", simple_format("A paragraph\n\nand another one!")
  20     assert_equal "<p>A paragraph\n<br /> With a newline</p>", simple_format("A paragraph\n With a newline")
  21
  22     text = "A\nB\nC\nD".freeze
  23     assert_equal "<p>A\n<br />B\n<br />C\n<br />D</p>", simple_format(text)
  24
  25     text = "A\r\n  \nB\n\n\r\n\t\nC\nD".freeze
  26     assert_equal "<p>A\n<br />  \n<br />B</p>\n\n<p>\t\n<br />C\n<br />D</p>", simple_format(text)
  27   end
  28
  29   def test_truncate
  30     assert_equal "Hello World!", truncate("Hello World!", 12)
  31     assert_equal "Hello Wor...", truncate("Hello World!!", 12)
  32   end
  33
  34   def test_truncate_should_use_default_length_of_30
  35     str = "This is a string that will go longer then the default truncate length of 30"
  36     assert_equal str[0...27] + "...", truncate(str)
  37   end
  38
  39   def test_truncate_multibyte
  40     with_kcode 'none' do
  41       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)
  42     end
  43     with_kcode 'u' do
  44       assert_equal "\354\225\204\353\246\254\353\236\221 \354\225\204\353\246\254 ...",
  45         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)
  46     end
  47   end
  48
  49   def test_highlighter
  50     assert_equal(
  51       "This is a <strong class=\"highlight\">beautiful</strong> morning",
  52       highlight("This is a beautiful morning", "beautiful")
  53     )
  54
  55     assert_equal(
  56       "This is a <strong class=\"highlight\">beautiful</strong> morning, but also a <strong class=\"highlight\">beautiful</strong> day",
  57       highlight("This is a beautiful morning, but also a beautiful day", "beautiful")
  58     )
  59
  60     assert_equal(
  61       "This is a <b>beautiful</b> morning, but also a <b>beautiful</b> day",
  62       highlight("This is a beautiful morning, but also a beautiful day", "beautiful", '<b>\1</b>')
  63     )
  64
  65     assert_equal(
  66       "This text is not changed because we supplied an empty phrase",
  67       highlight("This text is not changed because we supplied an empty phrase", nil)
  68     )
  69
  70     assert_equal '   ', highlight('   ', 'blank text is returned verbatim')
  71   end
  72
  73   def test_highlighter_with_regexp
  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! morning</strong>",
  81       highlight("This is a beautiful! morning", "beautiful! morning")
  82     )
  83
  84     assert_equal(
  85       "This is a <strong class=\"highlight\">beautiful? morning</strong>",
  86       highlight("This is a beautiful? morning", "beautiful? morning")
  87     )
  88   end
  89
  90   def test_highlighting_multiple_phrases_in_one_pass
  91     assert_equal %(<em>wow</em> <em>em</em>), highlight('wow em', %w(wow em), '<em>\1</em>')
  92   end
  93
  94   def test_excerpt
  95     assert_equal("...is a beautiful morni...", excerpt("This is a beautiful morning", "beautiful", 5))
  96     assert_equal("This is a...", excerpt("This is a beautiful morning", "this", 5))
  97     assert_equal("...iful morning", excerpt("This is a beautiful morning", "morning", 5))
  98     assert_nil excerpt("This is a beautiful morning", "day")
  99   end
 100
 101   def test_excerpt_with_regex
 102     assert_equal('...is a beautiful! morn...', excerpt('This is a beautiful! morning', 'beautiful', 5))
 103     assert_equal('...is a beautiful? morn...', excerpt('This is a beautiful? morning', 'beautiful', 5))
 104   end
 105
 106   def test_excerpt_with_utf8
 107     with_kcode('u') do
 108       assert_equal("...ﬃciency could not be h...", excerpt("That's why eﬃciency could not be helped", 'could', 8))
 109     end
 110     with_kcode('none') do
 111       assert_equal("...\203ciency could not be h...", excerpt("That's why eﬃciency could not be helped", 'could', 8))
 112     end
 113   end
 114
 115   def test_word_wrap
 116     assert_equal("my very very\nvery long\nstring", word_wrap("my very very very long string", 15))
 117   end
 118
 119   def test_word_wrap_with_extra_newlines
 120     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))
 121   end
 122
 123   def test_pluralization
 124     assert_equal("1 count", pluralize(1, "count"))
 125     assert_equal("2 counts", pluralize(2, "count"))
 126     assert_equal("1 count", pluralize('1', "count"))
 127     assert_equal("2 counts", pluralize('2', "count"))
 128     assert_equal("1,066 counts", pluralize('1,066', "count"))
 129     assert_equal("1.25 counts", pluralize('1.25', "count"))
 130     assert_equal("2 counters", pluralize(2, "count", "counters"))
 131     assert_equal("0 counters", pluralize(nil, "count", "counters"))
 132     assert_equal("2 people", pluralize(2, "person"))
 133     assert_equal("10 buffaloes", pluralize(10, "buffalo"))
 134   end
 135
 136   uses_mocha("should_just_add_s_for_pluralize_without_inflector_loaded") do
 137     def test_should_just_add_s_for_pluralize_without_inflector_loaded
 138       Object.expects(:const_defined?).with("Inflector").times(4).returns(false)
 139       assert_equal("1 count", pluralize(1, "count"))
 140       assert_equal("2 persons", pluralize(2, "person"))
 141       assert_equal("2 personss", pluralize("2", "persons"))
 142       assert_equal("2 counts", pluralize(2, "count"))
 143       assert_equal("10 buffalos", pluralize(10, "buffalo"))
 144     end
 145   end
 146
 147   def test_auto_link_parsing
 148     urls = %w(http://www.rubyonrails.com
 149               http://www.rubyonrails.com:80
 150               http://www.rubyonrails.com/~minam
 151               https://www.rubyonrails.com/~minam
 152               http://www.rubyonrails.com/~minam/url%20with%20spaces
 153               http://www.rubyonrails.com/foo.cgi?something=here
 154               http://www.rubyonrails.com/foo.cgi?something=here&and=here
 155               http://www.rubyonrails.com/contact;new
 156               http://www.rubyonrails.com/contact;new%20with%20spaces
 157               http://www.rubyonrails.com/contact;new?with=query&string=params
 158               http://www.rubyonrails.com/~minam/contact;new?with=query&string=params
 159               http://en.wikipedia.org/wiki/Wikipedia:Today%27s_featured_picture_%28animation%29/January_20%2C_2007
 160               http://www.mail-archive.com/rails@lists.rubyonrails.org/
 161             )
 162
 163     urls.each do |url|
 164       assert_equal %(<a href="#{url}">#{url}</a>), auto_link(url)
 165     end
 166   end
 167
 168   def test_auto_linking
 169     email_raw    = 'david@loudthinking.com'
 170     email_result = %{<a href="mailto:#{email_raw}">#{email_raw}</a>}
 171     email2_raw    = '+david@loudthinking.com'
 172     email2_result = %{<a href="mailto:#{email2_raw}">#{email2_raw}</a>}
 173     link_raw     = 'http://www.rubyonrails.com'
 174     link_result  = %{<a href="#{link_raw}">#{link_raw}</a>}
 175     link_result_with_options  = %{<a href="#{link_raw}" target="_blank">#{link_raw}</a>}
 176     link2_raw    = 'www.rubyonrails.com'
 177     link2_result = %{<a href="http://#{link2_raw}">#{link2_raw}</a>}
 178     link3_raw    = 'http://manuals.ruby-on-rails.com/read/chapter.need_a-period/103#page281'
 179     link3_result = %{<a href="#{link3_raw}">#{link3_raw}</a>}
 180     link4_raw    = 'http://foo.example.com/controller/action?parm=value&p2=v2#anchor123'
 181     link4_result = %{<a href="#{link4_raw}">#{link4_raw}</a>}
 182     link5_raw    = 'http://foo.example.com:3000/controller/action'
 183     link5_result = %{<a href="#{link5_raw}">#{link5_raw}</a>}
 184     link6_raw    = 'http://foo.example.com:3000/controller/action+pack'
 185     link6_result = %{<a href="#{link6_raw}">#{link6_raw}</a>}
 186     link7_raw    = 'http://foo.example.com/controller/action?parm=value&p2=v2#anchor-123'
 187     link7_result = %{<a href="#{link7_raw}">#{link7_raw}</a>}
 188     link8_raw    = 'http://foo.example.com:3000/controller/action.html'
 189     link8_result = %{<a href="#{link8_raw}">#{link8_raw}</a>}
 190     link9_raw    = 'http://business.timesonline.co.uk/article/0,,9065-2473189,00.html'
 191     link9_result = %{<a href="#{link9_raw}">#{link9_raw}</a>}
 192     link10_raw    = 'http://www.mail-archive.com/ruby-talk@ruby-lang.org/'
 193     link10_result = %{<a href="#{link10_raw}">#{link10_raw}</a>}
 194
 195     assert_equal %(hello #{email_result}), auto_link("hello #{email_raw}", :email_addresses)
 196     assert_equal %(Go to #{link_result}), auto_link("Go to #{link_raw}", :urls)
 197     assert_equal %(Go to #{link_raw}), auto_link("Go to #{link_raw}", :email_addresses)
 198     assert_equal %(Go to #{link_result} and say hello to #{email_result}), auto_link("Go to #{link_raw} and say hello to #{email_raw}")
 199     assert_equal %(<p>Link #{link_result}</p>), auto_link("<p>Link #{link_raw}</p>")
 200     assert_equal %(<p>#{link_result} Link</p>), auto_link("<p>#{link_raw} Link</p>")
 201     assert_equal %(<p>Link #{link_result_with_options}</p>), auto_link("<p>Link #{link_raw}</p>", :all, {:target => "_blank"})
 202     assert_equal %(Go to #{link_result}.), auto_link(%(Go to #{link_raw}.))
 203     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>))
 204     assert_equal %(Go to #{link2_result}), auto_link("Go to #{link2_raw}", :urls)
 205     assert_equal %(Go to #{link2_raw}), auto_link("Go to #{link2_raw}", :email_addresses)
 206     assert_equal %(<p>Link #{link2_result}</p>), auto_link("<p>Link #{link2_raw}</p>")
 207     assert_equal %(<p>#{link2_result} Link</p>), auto_link("<p>#{link2_raw} Link</p>")
 208     assert_equal %(Go to #{link2_result}.), auto_link(%(Go to #{link2_raw}.))
 209     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>))
 210     assert_equal %(Go to #{link3_result}), auto_link("Go to #{link3_raw}", :urls)
 211     assert_equal %(Go to #{link3_raw}), auto_link("Go to #{link3_raw}", :email_addresses)
 212     assert_equal %(<p>Link #{link3_result}</p>), auto_link("<p>Link #{link3_raw}</p>")
 213     assert_equal %(<p>#{link3_result} Link</p>), auto_link("<p>#{link3_raw} Link</p>")
 214     assert_equal %(Go to #{link3_result}.), auto_link(%(Go to #{link3_raw}.))
 215     assert_equal %(<p>Go to #{link3_result}. seriously, #{link3_result}? i think I'll say hello to #{email_result}. instead.</p>), auto_link(%(<p>Go to #{link3_raw}. seriously, #{link3_raw}? i think I'll say hello to #{email_raw}. instead.</p>))
 216     assert_equal %(<p>Link #{link4_result}</p>), auto_link("<p>Link #{link4_raw}</p>")
 217     assert_equal %(<p>#{link4_result} Link</p>), auto_link("<p>#{link4_raw} Link</p>")
 218     assert_equal %(<p>#{link5_result} Link</p>), auto_link("<p>#{link5_raw} Link</p>")
 219     assert_equal %(<p>#{link6_result} Link</p>), auto_link("<p>#{link6_raw} Link</p>")
 220     assert_equal %(<p>#{link7_result} Link</p>), auto_link("<p>#{link7_raw} Link</p>")
 221     assert_equal %(Go to #{link8_result}), auto_link("Go to #{link8_raw}", :urls)
 222     assert_equal %(Go to #{link8_raw}), auto_link("Go to #{link8_raw}", :email_addresses)
 223     assert_equal %(<p>Link #{link8_result}</p>), auto_link("<p>Link #{link8_raw}</p>")
 224     assert_equal %(<p>#{link8_result} Link</p>), auto_link("<p>#{link8_raw} Link</p>")
 225     assert_equal %(Go to #{link8_result}.), auto_link(%(Go to #{link8_raw}.))
 226     assert_equal %(<p>Go to #{link8_result}. seriously, #{link8_result}? i think I'll say hello to #{email_result}. instead.</p>), auto_link(%(<p>Go to #{link8_raw}. seriously, #{link8_raw}? i think I'll say hello to #{email_raw}. instead.</p>))
 227     assert_equal %(Go to #{link9_result}), auto_link("Go to #{link9_raw}", :urls)
 228     assert_equal %(Go to #{link9_raw}), auto_link("Go to #{link9_raw}", :email_addresses)
 229     assert_equal %(<p>Link #{link9_result}</p>), auto_link("<p>Link #{link9_raw}</p>")
 230     assert_equal %(<p>#{link9_result} Link</p>), auto_link("<p>#{link9_raw} Link</p>")
 231     assert_equal %(Go to #{link9_result}.), auto_link(%(Go to #{link9_raw}.))
 232     assert_equal %(<p>Go to #{link9_result}. seriously, #{link9_result}? i think I'll say hello to #{email_result}. instead.</p>), auto_link(%(<p>Go to #{link9_raw}. seriously, #{link9_raw}? i think I'll say hello to #{email_raw}. instead.</p>))
 233     assert_equal %(<p>#{link10_result} Link</p>), auto_link("<p>#{link10_raw} Link</p>")
 234     assert_equal email2_result, auto_link(email2_raw)
 235     assert_equal '', auto_link(nil)
 236     assert_equal '', auto_link('')
 237   end
 238
 239   def test_auto_link_at_eol
 240     url1 = "http://api.rubyonrails.com/Foo.html"
 241     url2 = "http://www.ruby-doc.org/core/Bar.html"
 242
 243     assert_equal %(<p><a href="#{url1}">#{url1}</a><br /><a href="#{url2}">#{url2}</a><br /></p>), auto_link("<p>#{url1}<br />#{url2}<br /></p>")
 244   end
 245
 246   def test_auto_link_with_block
 247     url = "http://api.rubyonrails.com/Foo.html"
 248     email = "fantabulous@shiznadel.ic"
 249
 250     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, 10) }
 251   end
 252
 253   def test_cycle_class
 254     value = Cycle.new("one", 2, "3")
 255     assert_equal("one", value.to_s)
 256     assert_equal("2", value.to_s)
 257     assert_equal("3", value.to_s)
 258     assert_equal("one", value.to_s)
 259     value.reset
 260     assert_equal("one", value.to_s)
 261     assert_equal("2", value.to_s)
 262     assert_equal("3", value.to_s)
 263   end
 264
 265   def test_cycle_class_with_no_arguments
 266     assert_raise(ArgumentError) { value = Cycle.new() }
 267   end
 268
 269   def test_cycle
 270     assert_equal("one", cycle("one", 2, "3"))
 271     assert_equal("2", cycle("one", 2, "3"))
 272     assert_equal("3", cycle("one", 2, "3"))
 273     assert_equal("one", cycle("one", 2, "3"))
 274     assert_equal("2", cycle("one", 2, "3"))
 275     assert_equal("3", cycle("one", 2, "3"))
 276   end
 277
 278   def test_cycle_with_no_arguments
 279     assert_raise(ArgumentError) { value = cycle() }
 280   end
 281
 282   def test_cycle_resets_with_new_values
 283     assert_equal("even", cycle("even", "odd"))
 284     assert_equal("odd", cycle("even", "odd"))
 285     assert_equal("even", cycle("even", "odd"))
 286     assert_equal("1", cycle(1, 2, 3))
 287     assert_equal("2", cycle(1, 2, 3))
 288     assert_equal("3", cycle(1, 2, 3))
 289     assert_equal("1", cycle(1, 2, 3))
 290   end
 291
 292   def test_named_cycles
 293     assert_equal("1", cycle(1, 2, 3, :name => "numbers"))
 294     assert_equal("red", cycle("red", "blue", :name => "colors"))
 295     assert_equal("2", cycle(1, 2, 3, :name => "numbers"))
 296     assert_equal("blue", cycle("red", "blue", :name => "colors"))
 297     assert_equal("3", cycle(1, 2, 3, :name => "numbers"))
 298     assert_equal("red", cycle("red", "blue", :name => "colors"))
 299   end
 300
 301   def test_default_named_cycle
 302     assert_equal("1", cycle(1, 2, 3))
 303     assert_equal("2", cycle(1, 2, 3, :name => "default"))
 304     assert_equal("3", cycle(1, 2, 3))
 305   end
 306
 307   def test_reset_cycle
 308     assert_equal("1", cycle(1, 2, 3))
 309     assert_equal("2", cycle(1, 2, 3))
 310     reset_cycle
 311     assert_equal("1", cycle(1, 2, 3))
 312   end
 313
 314   def test_reset_unknown_cycle
 315     reset_cycle("colors")
 316   end
 317
 318   def test_recet_named_cycle
 319     assert_equal("1", cycle(1, 2, 3, :name => "numbers"))
 320     assert_equal("red", cycle("red", "blue", :name => "colors"))
 321     reset_cycle("numbers")
 322     assert_equal("1", cycle(1, 2, 3, :name => "numbers"))
 323     assert_equal("blue", cycle("red", "blue", :name => "colors"))
 324     assert_equal("2", cycle(1, 2, 3, :name => "numbers"))
 325     assert_equal("red", cycle("red", "blue", :name => "colors"))
 326   end
 327
 328   def test_cycle_no_instance_variable_clashes
 329     @cycles = %w{Specialized Fuji Giant}
 330     assert_equal("red", cycle("red", "blue"))
 331     assert_equal("blue", cycle("red", "blue"))
 332     assert_equal("red", cycle("red", "blue"))
 333     assert_equal(%w{Specialized Fuji Giant}, @cycles)
 334   end
 335 end