comparison test/unit/helpers/.svn/text-base/application_helper_test.rb.svn-base @ 0:513646585e45

* Import Redmine trunk SVN rev 3859

+# Redmine - project management software
+# Copyright (C) 2006-2009  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+require File.dirname(__FILE__) + '/../../test_helper'
+
+class ApplicationHelperTest < HelperTestCase
+  include ApplicationHelper
+  include ActionView::Helpers::TextHelper
+  include ActionView::Helpers::DateHelper
+  
+  fixtures :projects, :roles, :enabled_modules, :users,
+                      :repositories, :changesets, 
+                      :trackers, :issue_statuses, :issues, :versions, :documents,
+                      :wikis, :wiki_pages, :wiki_contents,
+                      :boards, :messages,
+                      :attachments,
+                      :enumerations
+
+  def setup
+    super
+  end
+  
+  def test_auto_links
+    to_test = {
+      'http://foo.bar' => '<a class="external" href="http://foo.bar">http://foo.bar</a>',
+      'http://foo.bar/~user' => '<a class="external" href="http://foo.bar/~user">http://foo.bar/~user</a>',
+      'http://foo.bar.' => '<a class="external" href="http://foo.bar">http://foo.bar</a>.',
+      'https://foo.bar.' => '<a class="external" href="https://foo.bar">https://foo.bar</a>.',
+      'This is a link: http://foo.bar.' => 'This is a link: <a class="external" href="http://foo.bar">http://foo.bar</a>.',
+      'A link (eg. http://foo.bar).' => 'A link (eg. <a class="external" href="http://foo.bar">http://foo.bar</a>).',
+      'http://foo.bar/foo.bar#foo.bar.' => '<a class="external" href="http://foo.bar/foo.bar#foo.bar">http://foo.bar/foo.bar#foo.bar</a>.',
+      'http://www.foo.bar/Test_(foobar)' => '<a class="external" href="http://www.foo.bar/Test_(foobar)">http://www.foo.bar/Test_(foobar)</a>',
+      '(see inline link : http://www.foo.bar/Test_(foobar))' => '(see inline link : <a class="external" href="http://www.foo.bar/Test_(foobar)">http://www.foo.bar/Test_(foobar)</a>)',
+      '(see inline link : http://www.foo.bar/Test)' => '(see inline link : <a class="external" href="http://www.foo.bar/Test">http://www.foo.bar/Test</a>)',
+      '(see inline link : http://www.foo.bar/Test).' => '(see inline link : <a class="external" href="http://www.foo.bar/Test">http://www.foo.bar/Test</a>).',
+      '(see "inline link":http://www.foo.bar/Test_(foobar))' => '(see <a href="http://www.foo.bar/Test_(foobar)" class="external">inline link</a>)',
+      '(see "inline link":http://www.foo.bar/Test)' => '(see <a href="http://www.foo.bar/Test" class="external">inline link</a>)',
+      '(see "inline link":http://www.foo.bar/Test).' => '(see <a href="http://www.foo.bar/Test" class="external">inline link</a>).',
+      'www.foo.bar' => '<a class="external" href="http://www.foo.bar">www.foo.bar</a>',
+      'http://foo.bar/page?p=1&t=z&s=' => '<a class="external" href="http://foo.bar/page?p=1&#38;t=z&#38;s=">http://foo.bar/page?p=1&#38;t=z&#38;s=</a>',
+      'http://foo.bar/page#125' => '<a class="external" href="http://foo.bar/page#125">http://foo.bar/page#125</a>',
+      'http://[e-mail]' => '<a class="external" href="http://[e-mail]">http://[e-mail]</a>',
+      'http://foo:[e-mail]' => '<a class="external" href="http://foo:[e-mail]">http://foo:[e-mail]</a>',
+      'ftp://foo.bar' => '<a class="external" href="ftp://foo.bar">ftp://foo.bar</a>',
+      'ftps://foo.bar' => '<a class="external" href="ftps://foo.bar">ftps://foo.bar</a>',
+      'sftp://foo.bar' => '<a class="external" href="sftp://foo.bar">sftp://foo.bar</a>',
+      # two exclamation marks
+      'http://example.net/path!602815048C7B5C20!302.html' => '<a class="external" href="http://example.net/path!602815048C7B5C20!302.html">http://example.net/path!602815048C7B5C20!302.html</a>',
+      # escaping
+      'http://foo"bar' => '<a class="external" href="http://foo&quot;bar">http://foo"bar</a>',
+    }
+    to_test.each { |text, result| assert_equal "<p>#{result}</p>", textilizable(text) }
+  end
+  
+  def test_auto_mailto
+    assert_equal '<p><a class="email" href="mailto:[e-mail]">[e-mail]</a></p>', 
+      textilizable('[e-mail]')
+  end
+  
+  def test_inline_images
+    to_test = {
+      '!http://foo.bar/image.jpg!' => '<img src="http://foo.bar/image.jpg" alt="" />',
+      'floating !>http://foo.bar/image.jpg!' => 'floating <div style="float:right"><img src="http://foo.bar/image.jpg" alt="" /></div>',
+      'with class !(some-class)http://foo.bar/image.jpg!' => 'with class <img src="http://foo.bar/image.jpg" class="some-class" alt="" />',
+      # inline styles should be stripped
+      'with style !{width:100px;height100px}http://foo.bar/image.jpg!' => 'with style <img src="http://foo.bar/image.jpg" alt="" />',
+      'with title !http://foo.bar/image.jpg(This is a title)!' => 'with title <img src="http://foo.bar/image.jpg" title="This is a title" alt="This is a title" />',
+      'with title !http://foo.bar/image.jpg(This is a double-quoted "title")!' => 'with title <img src="http://foo.bar/image.jpg" title="This is a double-quoted &quot;title&quot;" alt="This is a double-quoted &quot;title&quot;" />',
+    }
+    to_test.each { |text, result| assert_equal "<p>#{result}</p>", textilizable(text) }
+  end
+  
+  def test_inline_images_inside_tags
+    raw = <<-RAW
+h1. !foo.png! Heading
+
+Centered image:
+
+p=. !bar.gif!
+RAW
+
+    assert textilizable(raw).include?('<img src="foo.png" alt="" />')
+    assert textilizable(raw).include?('<img src="bar.gif" alt="" />')
+  end
+  
+  def test_acronyms
+    to_test = {
+      'this is an acronym: GPL(General Public License)' => 'this is an acronym: <acronym title="General Public License">GPL</acronym>',
+      'GPL(This is a double-quoted "title")' => '<acronym title="This is a double-quoted &quot;title&quot;">GPL</acronym>',
+    }
+    to_test.each { |text, result| assert_equal "<p>#{result}</p>", textilizable(text) }
+    
+  end
+  
+  def test_attached_images
+    to_test = {
+      'Inline image: !logo.gif!' => 'Inline image: <img src="/attachments/download/3" title="This is a logo" alt="This is a logo" />',
+      'Inline image: !logo.GIF!' => 'Inline image: <img src="/attachments/download/3" title="This is a logo" alt="This is a logo" />',
+      'No match: !ogo.gif!' => 'No match: <img src="ogo.gif" alt="" />',
+      'No match: !ogo.GIF!' => 'No match: <img src="ogo.GIF" alt="" />',
+      # link image
+      '!logo.gif!:http://foo.bar/' => '<a href="http://foo.bar/"><img src="/attachments/download/3" title="This is a logo" alt="This is a logo" /></a>',
+    }
+    attachments = Attachment.find(:all)
+    to_test.each { |text, result| assert_equal "<p>#{result}</p>", textilizable(text, :attachments => attachments) }
+  end
+  
+  def test_textile_external_links
+    to_test = {
+      'This is a "link":http://foo.bar' => 'This is a <a href="http://foo.bar" class="external">link</a>',
+      'This is an intern "link":/foo/bar' => 'This is an intern <a href="/foo/bar">link</a>',
+      '"link (Link title)":http://foo.bar' => '<a href="http://foo.bar" title="Link title" class="external">link</a>',
+      '"link (Link title with "double-quotes")":http://foo.bar' => '<a href="http://foo.bar" title="Link title with &quot;double-quotes&quot;" class="external">link</a>',
+      "This is not a \"Link\":\n\nAnother paragraph" => "This is not a \"Link\":</p>\n\n\n\t<p>Another paragraph",
+      # no multiline link text
+      "This is a double quote \"on the first line\nand another on a second line\":test" => "This is a double quote \"on the first line<br />and another on a second line\":test",
+      # mailto link
+      "\"system administrator\":mailto:[e-mail]?subject=redmine%20permissions" => "<a href=\"mailto:[e-mail]?subject=redmine%20permissions\">system administrator</a>",
+      # two exclamation marks
+      '"a link":http://example.net/path!602815048C7B5C20!302.html' => '<a href="http://example.net/path!602815048C7B5C20!302.html" class="external">a link</a>',
+      # escaping
+      '"test":http://foo"bar' => '<a href="http://foo&quot;bar" class="external">test</a>',
+    }
+    to_test.each { |text, result| assert_equal "<p>#{result}</p>", textilizable(text) }
+  end
+  
+  def test_redmine_links
+    issue_link = link_to('#3', {:controller => 'issues', :action => 'show', :id => 3}, 
+                               :class => 'issue status-1 priority-1 overdue', :title => 'Error 281 when updating a recipe (New)')
+    
+    changeset_link = link_to('r1', {:controller => 'repositories', :action => 'revision', :id => 'ecookbook', :rev => 1},
+                                   :class => 'changeset', :title => 'My very first commit')
+    changeset_link2 = link_to('r2', {:controller => 'repositories', :action => 'revision', :id => 'ecookbook', :rev => 2},
+                                    :class => 'changeset', :title => 'This commit fixes #1, #2 and references #1 & #3')
+    
+    document_link = link_to('Test document', {:controller => 'documents', :action => 'show', :id => 1},
+                                             :class => 'document')
+    
+    version_link = link_to('1.0', {:controller => 'versions', :action => 'show', :id => 2},
+                                  :class => 'version')
+
+    message_url = {:controller => 'messages', :action => 'show', :board_id => 1, :id => 4}
+    
+    project_url = {:controller => 'projects', :action => 'show', :id => 'subproject1'}
+    
+    source_url = {:controller => 'repositories', :action => 'entry', :id => 'ecookbook', :path => ['some', 'file']}
+    source_url_with_ext = {:controller => 'repositories', :action => 'entry', :id => 'ecookbook', :path => ['some', 'file.ext']}
+    
+    to_test = {
+      # tickets
+      '#3, [#3], (#3) and #3.'      => "#{issue_link}, [#{issue_link}], (#{issue_link}) and #{issue_link}.",
+      # changesets
+      'r1'                          => changeset_link,
+      'r1.'                         => "#{changeset_link}.",
+      'r1, r2'                      => "#{changeset_link}, #{changeset_link2}",
+      'r1,r2'                       => "#{changeset_link},#{changeset_link2}",
+      # documents
+      'document#1'                  => document_link,
+      'document:"Test document"'    => document_link,
+      # versions
+      'version#2'                   => version_link,
+      'version:1.0'                 => version_link,
+      'version:"1.0"'               => version_link,
+      # source
+      'source:/some/file'           => link_to('source:/some/file', source_url, :class => 'source'),
+      'source:/some/file.'          => link_to('source:/some/file', source_url, :class => 'source') + ".",
+      'source:/some/file.ext.'      => link_to('source:/some/file.ext', source_url_with_ext, :class => 'source') + ".",
+      'source:/some/file. '         => link_to('source:/some/file', source_url, :class => 'source') + ".",
+      'source:/some/file.ext. '     => link_to('source:/some/file.ext', source_url_with_ext, :class => 'source') + ".",
+      'source:/some/file, '         => link_to('source:/some/file', source_url, :class => 'source') + ",",
+      'source:/some/file@52'        => link_to('source:/some/file@52', source_url.merge(:rev => 52), :class => 'source'),
+      'source:/some/file.ext@52'    => link_to('source:/some/file.ext@52', source_url_with_ext.merge(:rev => 52), :class => 'source'),
+      'source:/some/file#L110'      => link_to('source:/some/file#L110', source_url.merge(:anchor => 'L110'), :class => 'source'),
+      'source:/some/file.ext#L110'  => link_to('source:/some/file.ext#L110', source_url_with_ext.merge(:anchor => 'L110'), :class => 'source'),
+      'source:/some/file@52#L110'   => link_to('source:/some/file@52#L110', source_url.merge(:rev => 52, :anchor => 'L110'), :class => 'source'),
+      'export:/some/file'           => link_to('export:/some/file', source_url.merge(:format => 'raw'), :class => 'source download'),
+      # message
+      'message#4'                   => link_to('Post 2', message_url, :class => 'message'),
+      'message#5'                   => link_to('RE: post 2', message_url.merge(:anchor => 'message-5'), :class => 'message'),
+      # project
+      'project#3'                   => link_to('eCookbook Subproject 1', project_url, :class => 'project'),
+      'project:subproject1'         => link_to('eCookbook Subproject 1', project_url, :class => 'project'),
+      'project:"eCookbook subProject 1"'        => link_to('eCookbook Subproject 1', project_url, :class => 'project'),
+      # escaping
+      '!#3.'                        => '#3.',
+      '!r1'                         => 'r1',
+      '!document#1'                 => 'document#1',
+      '!document:"Test document"'   => 'document:"Test document"',
+      '!version#2'                  => 'version#2',
+      '!version:1.0'                => 'version:1.0',
+      '!version:"1.0"'              => 'version:"1.0"',
+      '!source:/some/file'          => 'source:/some/file',
+      # not found
+      '#0123456789'                 => '#0123456789',
+      # invalid expressions
+      'source:'                     => 'source:',
+      # url hash
+      "http://foo.bar/FAQ#3"       => '<a class="external" href="http://foo.bar/FAQ#3">http://foo.bar/FAQ#3</a>',
+    }
+    @project = Project.find(1)
+    to_test.each { |text, result| assert_equal "<p>#{result}</p>", textilizable(text), "#{text} failed" }
+  end
+  
+  def test_attachment_links
+    attachment_link = link_to('error281.txt', {:controller => 'attachments', :action => 'download', :id => '1'}, :class => 'attachment')
+    to_test = {
+      'attachment:error281.txt'      => attachment_link
+    }
+    to_test.each { |text, result| assert_equal "<p>#{result}</p>", textilizable(text, :attachments => Issue.find(3).attachments), "#{text} failed" }
+  end
+  
+  def test_wiki_links
+    to_test = {
+      '[[CookBook documentation]]' => '<a href="/projects/ecookbook/wiki/CookBook_documentation" class="wiki-page">CookBook documentation</a>',
+      '[[Another page|Page]]' => '<a href="/projects/ecookbook/wiki/Another_page" class="wiki-page">Page</a>',
+      # link with anchor
+      '[[CookBook documentation#One-section]]' => '<a href="/projects/ecookbook/wiki/CookBook_documentation#One-section" class="wiki-page">CookBook documentation</a>',
+      '[[Another page#anchor|Page]]' => '<a href="/projects/ecookbook/wiki/Another_page#anchor" class="wiki-page">Page</a>',
+      # page that doesn't exist
+      '[[Unknown page]]' => '<a href="/projects/ecookbook/wiki/Unknown_page" class="wiki-page new">Unknown page</a>',
+      '[[Unknown page|404]]' => '<a href="/projects/ecookbook/wiki/Unknown_page" class="wiki-page new">404</a>',
+      # link to another project wiki
+      '[[onlinestore:]]' => '<a href="/projects/onlinestore/wiki/" class="wiki-page">onlinestore</a>',
+      '[[onlinestore:|Wiki]]' => '<a href="/projects/onlinestore/wiki/" class="wiki-page">Wiki</a>',
+      '[[onlinestore:Start page]]' => '<a href="/projects/onlinestore/wiki/Start_page" class="wiki-page">Start page</a>',
+      '[[onlinestore:Start page|Text]]' => '<a href="/projects/onlinestore/wiki/Start_page" class="wiki-page">Text</a>',
+      '[[onlinestore:Unknown page]]' => '<a href="/projects/onlinestore/wiki/Unknown_page" class="wiki-page new">Unknown page</a>',
+      # striked through link
+      '-[[Another page|Page]]-' => '<del><a href="/projects/ecookbook/wiki/Another_page" class="wiki-page">Page</a></del>',
+      '-[[Another page|Page]] link-' => '<del><a href="/projects/ecookbook/wiki/Another_page" class="wiki-page">Page</a> link</del>',
+      # escaping
+      '![[Another page|Page]]' => '[[Another page|Page]]',
+      # project does not exist
+      '[[unknowproject:Start]]' => '[[unknowproject:Start]]',
+      '[[unknowproject:Start|Page title]]' => '[[unknowproject:Start|Page title]]',
+    }
+    @project = Project.find(1)
+    to_test.each { |text, result| assert_equal "<p>#{result}</p>", textilizable(text) }
+  end
+  
+  def test_html_tags
+    to_test = {
+      "<div>content</div>" => "<p>&lt;div&gt;content&lt;/div&gt;</p>",
+      "<div class=\"bold\">content</div>" => "<p>&lt;div class=\"bold\"&gt;content&lt;/div&gt;</p>",
+      "<script>some script;</script>" => "<p>&lt;script&gt;some script;&lt;/script&gt;</p>",
+      # do not escape pre/code tags
+      "<pre>\nline 1\nline2</pre>" => "<pre>\nline 1\nline2</pre>",
+      "<pre><code>\nline 1\nline2</code></pre>" => "<pre><code>\nline 1\nline2</code></pre>",
+      "<pre><div>content</div></pre>" => "<pre>&lt;div&gt;content&lt;/div&gt;</pre>",
+      "HTML comment: <!-- no comments -->" => "<p>HTML comment: &lt;!-- no comments --&gt;</p>",
+      "<!-- opening comment" => "<p>&lt;!-- opening comment</p>",
+      # remove attributes except class
+      "<pre class='foo'>some text</pre>" => "<pre class='foo'>some text</pre>",
+      "<pre onmouseover='alert(1)'>some text</pre>" => "<pre>some text</pre>",
+    }
+    to_test.each { |text, result| assert_equal result, textilizable(text) }
+  end
+  
+  def test_allowed_html_tags
+    to_test = {
+      "<pre>preformatted text</pre>" => "<pre>preformatted text</pre>",
+      "<notextile>no *textile* formatting</notextile>" => "no *textile* formatting",
+      "<notextile>this is <tag>a tag</tag></notextile>" => "this is &lt;tag&gt;a tag&lt;/tag&gt;"
+    }
+    to_test.each { |text, result| assert_equal result, textilizable(text) }
+  end
+  
+  def test_pre_tags
+    raw = <<-RAW
+Before
+
+<pre>
+<prepared-statement-cache-size>32</prepared-statement-cache-size>
+</pre>
+
+After
+RAW
+
+    expected = <<-EXPECTED
+<p>Before</p>
+<pre>
+&lt;prepared-statement-cache-size&gt;32&lt;/prepared-statement-cache-size&gt;
+</pre>
+<p>After</p>
+EXPECTED
+    
+    assert_equal expected.gsub(%r{[\r\n\t]}, ''), textilizable(raw).gsub(%r{[\r\n\t]}, '')
+  end
+  
+  def test_pre_content_should_not_parse_wiki_and_redmine_links
+    raw = <<-RAW
+[[CookBook documentation]]
+  
+#1
+
+<pre>
+[[CookBook documentation]]
+  
+#1
+</pre>
+RAW
+
+    expected = <<-EXPECTED
+<p><a href="/projects/ecookbook/wiki/CookBook_documentation" class="wiki-page">CookBook documentation</a></p>
+<p><a href="/issues/1" class="issue status-1 priority-1" title="Can't print recipes (New)">#1</a></p>
+<pre>
+[[CookBook documentation]]
+
+#1
+</pre>
+EXPECTED
+                                 
+    @project = Project.find(1)
+    assert_equal expected.gsub(%r{[\r\n\t]}, ''), textilizable(raw).gsub(%r{[\r\n\t]}, '')
+  end
+  
+  def test_non_closing_pre_blocks_should_be_closed
+    raw = <<-RAW
+<pre><code>
+RAW
+
+    expected = <<-EXPECTED
+<pre><code>
+</code></pre>
+EXPECTED
+                                 
+    @project = Project.find(1)
+    assert_equal expected.gsub(%r{[\r\n\t]}, ''), textilizable(raw).gsub(%r{[\r\n\t]}, '')
+  end
+  
+  def test_syntax_highlight
+    raw = <<-RAW
+<pre><code class="ruby">
+# Some ruby code here
+</code></pre>
+RAW
+
+    expected = <<-EXPECTED
+<pre><code class="ruby syntaxhl"><span class=\"CodeRay\"><span class="no">1</span> <span class="c"># Some ruby code here</span></span>
+</code></pre>
+EXPECTED
+
+    assert_equal expected.gsub(%r{[\r\n\t]}, ''), textilizable(raw).gsub(%r{[\r\n\t]}, '')
+  end
+  
+  def test_wiki_links_in_tables
+    to_test = {"|[[Page|Link title]]|[[Other Page|Other title]]|\n|Cell 21|[[Last page]]|" =>
+                 '<tr><td><a href="/projects/ecookbook/wiki/Page" class="wiki-page new">Link title</a></td>' +
+                 '<td><a href="/projects/ecookbook/wiki/Other_Page" class="wiki-page new">Other title</a></td>' +
+                 '</tr><tr><td>Cell 21</td><td><a href="/projects/ecookbook/wiki/Last_page" class="wiki-page new">Last page</a></td></tr>'
+    }
+    @project = Project.find(1)
+    to_test.each { |text, result| assert_equal "<table>#{result}</table>", textilizable(text).gsub(/[\t\n]/, '') }
+  end
+  
+  def test_text_formatting
+    to_test = {'*_+bold, italic and underline+_*' => '<strong><em><ins>bold, italic and underline</ins></em></strong>',
+               '(_text within parentheses_)' => '(<em>text within parentheses</em>)',
+               'a *Humane Web* Text Generator' => 'a <strong>Humane Web</strong> Text Generator',
+               'a H *umane* W *eb* T *ext* G *enerator*' => 'a H <strong>umane</strong> W <strong>eb</strong> T <strong>ext</strong> G <strong>enerator</strong>',
+               'a *H* umane *W* eb *T* ext *G* enerator' => 'a <strong>H</strong> umane <strong>W</strong> eb <strong>T</strong> ext <strong>G</strong> enerator',
+              }
+    to_test.each { |text, result| assert_equal "<p>#{result}</p>", textilizable(text) }
+  end
+  
+  def test_wiki_horizontal_rule
+    assert_equal '<hr />', textilizable('---')
+    assert_equal '<p>Dashes: ---</p>', textilizable('Dashes: ---')
+  end
+  
+  def test_acronym
+    assert_equal '<p>This is an acronym: <acronym title="American Civil Liberties Union">ACLU</acronym>.</p>',
+                 textilizable('This is an acronym: ACLU(American Civil Liberties Union).')
+  end
+  
+  def test_footnotes
+    raw = <<-RAW
+This is some text[1].
+
+fn1. This is the foot note
+RAW
+
+    expected = <<-EXPECTED
+<p>This is some text<sup><a href=\"#fn1\">1</a></sup>.</p>
+<p id="fn1" class="footnote"><sup>1</sup> This is the foot note</p>
+EXPECTED
+
+    assert_equal expected.gsub(%r{[\r\n\t]}, ''), textilizable(raw).gsub(%r{[\r\n\t]}, '')
+  end
+  
+  def test_table_of_content
+    raw = <<-RAW
+{{toc}}
+
+h1. Title
+
+Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Maecenas sed libero.
+
+h2. Subtitle with a [[Wiki]] link
+
+Nullam commodo metus accumsan nulla. Curabitur lobortis dui id dolor.
+
+h2. Subtitle with [[Wiki|another Wiki]] link
+
+h2. Subtitle with %{color:red}red text%
+
+h1. Another title
+
+h2. An "Internet link":http://www.redmine.org/ inside subtitle
+
+h2. "Project Name !/attachments/1234/logo_small.gif! !/attachments/5678/logo_2.png!":/projects/projectname/issues
+
+RAW
+
+    expected = '<ul class="toc">' +
+               '<li class="heading1"><a href="#Title">Title</a></li>' +
+               '<li class="heading2"><a href="#Subtitle-with-a-Wiki-link">Subtitle with a Wiki link</a></li>' + 
+               '<li class="heading2"><a href="#Subtitle-with-another-Wiki-link">Subtitle with another Wiki link</a></li>' + 
+               '<li class="heading2"><a href="#Subtitle-with-red-text">Subtitle with red text</a></li>' +
+               '<li class="heading1"><a href="#Another-title">Another title</a></li>' +
+               '<li class="heading2"><a href="#An-Internet-link-inside-subtitle">An Internet link inside subtitle</a></li>' +
+               '<li class="heading2"><a href="#Project-Name">Project Name</a></li>' +
+               '</ul>'
+
+    assert textilizable(raw).gsub("\n", "").include?(expected)
+  end
+  
+  def test_blockquote
+    # orig raw text
+    raw = <<-RAW
+John said:
+> Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Maecenas sed libero.
+> Nullam commodo metus accumsan nulla. Curabitur lobortis dui id dolor.
+> * Donec odio lorem,
+> * sagittis ac,
+> * malesuada in,
+> * adipiscing eu, dolor.
+>
+> >Nulla varius pulvinar diam. Proin id arcu id lorem scelerisque condimentum. Proin vehicula turpis vitae lacus.
+> Proin a tellus. Nam vel neque.
+
+He's right.
+RAW
+    
+    # expected html
+    expected = <<-EXPECTED
+<p>John said:</p>
+<blockquote>
+Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Maecenas sed libero.
+Nullam commodo metus accumsan nulla. Curabitur lobortis dui id dolor.
+<ul>
+  <li>Donec odio lorem,</li>
+  <li>sagittis ac,</li>
+  <li>malesuada in,</li>
+  <li>adipiscing eu, dolor.</li>
+</ul>
+<blockquote>
+<p>Nulla varius pulvinar diam. Proin id arcu id lorem scelerisque condimentum. Proin vehicula turpis vitae lacus.</p>
+</blockquote>
+<p>Proin a tellus. Nam vel neque.</p>
+</blockquote>
+<p>He's right.</p>
+EXPECTED
+    
+    assert_equal expected.gsub(%r{\s+}, ''), textilizable(raw).gsub(%r{\s+}, '')
+  end
+  
+  def test_table
+    raw = <<-RAW
+This is a table with empty cells:
+
+|cell11|cell12||
+|cell21||cell23|
+|cell31|cell32|cell33|
+RAW
+
+    expected = <<-EXPECTED
+<p>This is a table with empty cells:</p>
+
+<table>
+  <tr><td>cell11</td><td>cell12</td><td></td></tr>
+  <tr><td>cell21</td><td></td><td>cell23</td></tr>
+  <tr><td>cell31</td><td>cell32</td><td>cell33</td></tr>
+</table>
+EXPECTED
+
+    assert_equal expected.gsub(%r{\s+}, ''), textilizable(raw).gsub(%r{\s+}, '')
+  end
+  
+  def test_table_with_line_breaks
+    raw = <<-RAW
+This is a table with line breaks:
+
+|cell11
+continued|cell12||
+|-cell21-||cell23
+cell23 line2
+cell23 *line3*|
+|cell31|cell32
+cell32 line2|cell33|
+
+RAW
+
+    expected = <<-EXPECTED
+<p>This is a table with line breaks:</p>
+
+<table>
+  <tr>
+    <td>cell11<br />continued</td>
+    <td>cell12</td>
+    <td></td>
+  </tr>
+  <tr>
+    <td><del>cell21</del></td>
+    <td></td>
+    <td>cell23<br/>cell23 line2<br/>cell23 <strong>line3</strong></td>
+  </tr>
+  <tr>
+    <td>cell31</td>
+    <td>cell32<br/>cell32 line2</td>
+    <td>cell33</td>
+  </tr>
+</table>
+EXPECTED
+
+    assert_equal expected.gsub(%r{\s+}, ''), textilizable(raw).gsub(%r{\s+}, '')
+  end
+  
+  def test_textile_should_not_mangle_brackets
+    assert_equal '<p>[msg1][msg2]</p>', textilizable('[msg1][msg2]')
+  end
+  
+  def test_default_formatter
+    Setting.text_formatting = 'unknown'
+    text = 'a *link*: http://www.example.net/'
+    assert_equal '<p>a *link*: <a href="http://www.example.net/">http://www.example.net/</a></p>', textilizable(text)
+    Setting.text_formatting = 'textile'
+  end
+  
+  def test_due_date_distance_in_words
+    to_test = { Date.today => 'Due in 0 days',
+                Date.today + 1 => 'Due in 1 day',
+                Date.today + 100 => 'Due in about 3 months',
+                Date.today + 20000 => 'Due in over 54 years',
+                Date.today - 1 => '1 day late',
+                Date.today - 100 => 'about 3 months late',
+                Date.today - 20000 => 'over 54 years late',
+               }
+    to_test.each do |date, expected|
+      assert_equal expected, due_date_distance_in_words(date)
+    end
+  end
+  
+  def test_avatar
+    # turn on avatars
+    Setting.gravatar_enabled = '1'
+    assert avatar(User.find_by_mail('[e-mail]')).include?(Digest::MD5.hexdigest('[e-mail]'))
+    assert avatar('jsmith <[e-mail]>').include?(Digest::MD5.hexdigest('[e-mail]'))
+    assert_nil avatar('jsmith')
+    assert_nil avatar(nil)
+    
+    # turn off avatars
+    Setting.gravatar_enabled = '0'
+    assert_nil avatar(User.find_by_mail('[e-mail]'))
+  end
+  
+  def test_link_to_user
+    user = User.find(2)
+    t = link_to_user(user)
+    assert_equal "<a href=\"/users/2\">#{ user.name }</a>", t
+  end
+                                      
+  def test_link_to_user_should_not_link_to_locked_user
+    user = User.find(5)
+    assert user.locked?
+    t = link_to_user(user)
+    assert_equal user.name, t
+  end
+                                                                          
+  def test_link_to_user_should_not_link_to_anonymous
+    user = User.anonymous
+    assert user.anonymous?
+    t = link_to_user(user)
+    assert_equal ::I18n.t(:label_user_anonymous), t
+  end
+end