view test/unit/helpers/application_helper_test.rb @ 1082:997f6d7738f7 bug_531

In repo controller entry action, show the page for the file even if it's binary (so user still has access to history etc links). This makes it possible to use the entry action as the default when a file is clicked on
author Chris Cannam <chris.cannam@soundsoftware.ac.uk>
date Thu, 22 Nov 2012 18:04:17 +0000
parents ec1c49528f36
children bb32da3bea34
line wrap: on
line source
# Redmine - project management software
# Copyright (C) 2006-2011  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.expand_path('../../../test_helper', __FILE__)

class ApplicationHelperTest < ActionView::TestCase
  fixtures :projects, :roles, :enabled_modules, :users,
           :repositories, :changesets,
           :trackers, :issue_statuses, :issues, :versions, :documents,
           :wikis, :wiki_pages, :wiki_contents,
           :boards, :messages, :news,
           :attachments, :enumerations

  def setup
    super
    set_tmp_attachments_directory
  end

  context "#link_to_if_authorized" do
    context "authorized user" do
      should "be tested"
    end

    context "unauthorized user" do
      should "be tested"
    end

    should "allow using the :controller and :action for the target link" do
      User.current = User.find_by_login('admin')

      @project = Issue.first.project # Used by helper
      response = link_to_if_authorized("By controller/action",
                                       {:controller => 'issues', :action => 'edit', :id => Issue.first.id})
      assert_match /href/, response
    end

  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://foo@www.bar.com' => '<a class="external" href="http://foo@www.bar.com">http://foo@www.bar.com</a>',
      'http://foo:bar@www.bar.com' => '<a class="external" href="http://foo:bar@www.bar.com">http://foo:bar@www.bar.com</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>',
      # wrap in angle brackets
      '<http://foo.bar>' => '&lt;<a class="external" href="http://foo.bar">http://foo.bar</a>&gt;'
    }
    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:test@foo.bar">test@foo.bar</a></p>',
      textilizable('test@foo.bar')
  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_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_attached_images_filename_extension
    set_tmp_attachments_directory
    a1 = Attachment.new(
            :container => Issue.find(1),
            :file => mock_file_with_options({:original_filename => "testtest.JPG"}),
            :author => User.find(1))
    assert a1.save
    assert_equal "testtest.JPG", a1.filename
    assert_equal "image/jpeg", a1.content_type
    assert a1.image?

    a2 = Attachment.new(
            :container => Issue.find(1),
            :file => mock_file_with_options({:original_filename => "testtest.jpeg"}),
            :author => User.find(1))
    assert a2.save
    assert_equal "testtest.jpeg", a2.filename
    assert_equal "image/jpeg", a2.content_type
    assert a2.image?

    a3 = Attachment.new(
            :container => Issue.find(1),
            :file => mock_file_with_options({:original_filename => "testtest.JPE"}),
            :author => User.find(1))
    assert a3.save
    assert_equal "testtest.JPE", a3.filename
    assert_equal "image/jpeg", a3.content_type
    assert a3.image?

    a4 = Attachment.new(
            :container => Issue.find(1),
            :file => mock_file_with_options({:original_filename => "Testtest.BMP"}),
            :author => User.find(1))
    assert a4.save
    assert_equal "Testtest.BMP", a4.filename
    assert_equal "image/x-ms-bmp", a4.content_type
    assert a4.image?

    to_test = {
      'Inline image: !testtest.jpg!' =>
        'Inline image: <img src="/attachments/download/' + a1.id.to_s + '" alt="" />',
      'Inline image: !testtest.jpeg!' =>
        'Inline image: <img src="/attachments/download/' + a2.id.to_s + '" alt="" />',
      'Inline image: !testtest.jpe!' =>
        'Inline image: <img src="/attachments/download/' + a3.id.to_s + '" alt="" />',
      'Inline image: !testtest.bmp!' =>
        'Inline image: <img src="/attachments/download/' + a4.id.to_s + '" alt="" />',
    }

    attachments = [a1, a2, a3, a4]
    to_test.each { |text, result| assert_equal "<p>#{result}</p>", textilizable(text, :attachments => attachments) }
  end

  def test_attached_images_should_read_later
    Attachment.storage_path = "#{Rails.root}/test/fixtures/files"
    a1 = Attachment.find(16)
    assert_equal "testfile.png", a1.filename
    assert a1.readable?
    assert (! a1.visible?(User.anonymous))
    assert a1.visible?(User.find(2))
    a2 = Attachment.find(17)
    assert_equal "testfile.PNG", a2.filename
    assert a2.readable?
    assert (! a2.visible?(User.anonymous))
    assert a2.visible?(User.find(2))
    assert a1.created_on < a2.created_on

    to_test = {
      'Inline image: !testfile.png!' =>
        'Inline image: <img src="/attachments/download/' + a2.id.to_s + '" alt="" />',
      'Inline image: !Testfile.PNG!' =>
        'Inline image: <img src="/attachments/download/' + a2.id.to_s + '" alt="" />',
    }
    attachments = [a1, a2]
    to_test.each { |text, result| assert_equal "<p>#{result}</p>", textilizable(text, :attachments => attachments) }
    set_tmp_attachments_directory
  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:sysadmin@example.com?subject=redmine%20permissions" => "<a href=\"mailto:sysadmin@example.com?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')

    board_url = {:controller => 'boards', :action => 'show', :id => 2, :project_id => 'ecookbook'}

    message_url = {:controller => 'messages', :action => 'show', :board_id => 1, :id => 4}
    
    news_url = {:controller => 'news', :action => 'show', :id => 1}

    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'),
      # forum
      'forum#2'                     => link_to('Discussion', board_url, :class => 'board'),
      'forum:Discussion'            => link_to('Discussion', board_url, :class => 'board'),
      # message
      'message#4'                   => link_to('Post 2', message_url, :class => 'message'),
      'message#5'                   => link_to('RE: post 2', message_url.merge(:anchor => 'message-5', :r => 5), :class => 'message'),
      # news
      'news#1'                      => link_to('eCookbook first release !', news_url, :class => 'news'),
      'news:"eCookbook first release !"'        => link_to('eCookbook first release !', news_url, :class => 'news'),
      # 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_cross_project_redmine_links
    source_link = link_to('ecookbook:source:/some/file', {:controller => 'repositories', :action => 'entry', :id => 'ecookbook', :path => ['some', 'file']},
      :class => 'source')

    changeset_link = link_to('ecookbook:r2', {:controller => 'repositories', :action => 'revision', :id => 'ecookbook', :rev => 2},
      :class => 'changeset', :title => 'This commit fixes #1, #2 and references #1 & #3')

    to_test = {
      # documents
      'document:"Test document"'              => 'document:"Test document"',
      'ecookbook:document:"Test document"'    => '<a href="/documents/1" class="document">Test document</a>',
      'invalid:document:"Test document"'      => 'invalid:document:"Test document"',
      # versions
      'version:"1.0"'                         => 'version:"1.0"',
      'ecookbook:version:"1.0"'               => '<a href="/versions/2" class="version">1.0</a>',
      'invalid:version:"1.0"'                 => 'invalid:version:"1.0"',
      # changeset
      'r2'                                    => 'r2',
      'ecookbook:r2'                          => changeset_link,
      'invalid:r2'                            => 'invalid:r2',
      # source
      'source:/some/file'                     => 'source:/some/file',
      'ecookbook:source:/some/file'           => source_link,
      'invalid:source:/some/file'             => 'invalid:source:/some/file',
    }
    @project = Project.find(3)
    to_test.each { |text, result| assert_equal "<p>#{result}</p>", textilizable(text), "#{text} failed" }
  end

  def test_redmine_links_git_commit
    changeset_link = link_to('abcd',
                               {
                                 :controller => 'repositories',
                                 :action     => 'revision',
                                 :id         => 'subproject1',
                                 :rev        => 'abcd',
                                },
                              :class => 'changeset', :title => 'test commit')
    to_test = {
      'commit:abcd' => changeset_link,
     }
    @project = Project.find(3)
    r = Repository::Git.create!(:project => @project, :url => '/tmp/test/git')
    assert r
    c = Changeset.new(:repository => r,
                      :committed_on => Time.now,
                      :revision => 'abcd',
                      :scmid => 'abcd',
                      :comments => 'test commit')
    assert( c.save )
    to_test.each { |text, result| assert_equal "<p>#{result}</p>", textilizable(text) }
  end

  # TODO: Bazaar commit id contains mail address, so it contains '@' and '_'.
  def test_redmine_links_darcs_commit
    changeset_link = link_to('20080308225258-98289-abcd456efg.gz',
                               {
                                 :controller => 'repositories',
                                 :action     => 'revision',
                                 :id         => 'subproject1',
                                 :rev        => '123',
                                },
                              :class => 'changeset', :title => 'test commit')
    to_test = {
      'commit:20080308225258-98289-abcd456efg.gz' => changeset_link,
     }
    @project = Project.find(3)
    r = Repository::Darcs.create!(
            :project => @project, :url => '/tmp/test/darcs',
            :log_encoding => 'UTF-8')
    assert r
    c = Changeset.new(:repository => r,
                      :committed_on => Time.now,
                      :revision => '123',
                      :scmid => '20080308225258-98289-abcd456efg.gz',
                      :comments => 'test commit')
    assert( c.save )
    to_test.each { |text, result| assert_equal "<p>#{result}</p>", textilizable(text) }
  end

  def test_redmine_links_mercurial_commit
    changeset_link_rev = link_to('r123',
                                  {
                                     :controller => 'repositories',
                                     :action     => 'revision',
                                     :id         => 'subproject1',
                                     :rev        => '123' ,
                                  },
                              :class => 'changeset', :title => 'test commit')
    changeset_link_commit = link_to('abcd',
                                  {
                                        :controller => 'repositories',
                                        :action     => 'revision',
                                        :id         => 'subproject1',
                                        :rev        => 'abcd' ,
                                  },
                              :class => 'changeset', :title => 'test commit')
    to_test = {
      'r123' => changeset_link_rev,
      'commit:abcd' => changeset_link_commit,
     }
    @project = Project.find(3)
    r = Repository::Mercurial.create!(:project => @project, :url => '/tmp/test')
    assert r
    c = Changeset.new(:repository => r,
                      :committed_on => Time.now,
                      :revision => '123',
                      :scmid => 'abcd',
                      :comments => 'test commit')
    assert( c.save )
    to_test.each { |text, result| assert_equal "<p>#{result}</p>", textilizable(text) }
  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>',
      # title content should be formatted
      '[[Another page|With _styled_ *title*]]' => '<a href="/projects/ecookbook/wiki/Another_page" class="wiki-page">With <em>styled</em> <strong>title</strong></a>',
      '[[Another page|With title containing <strong>HTML entities &amp; markups</strong>]]' => '<a href="/projects/ecookbook/wiki/Another_page" class="wiki-page">With title containing &lt;strong&gt;HTML entities &amp; markups&lt;/strong&gt;</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_wiki_links_within_local_file_generation_context

    to_test = {
      # link to a page
      '[[CookBook documentation]]' => '<a href="CookBook_documentation.html" class="wiki-page">CookBook documentation</a>',
      '[[CookBook documentation|documentation]]' => '<a href="CookBook_documentation.html" class="wiki-page">documentation</a>',
      '[[CookBook documentation#One-section]]' => '<a href="CookBook_documentation.html#One-section" class="wiki-page">CookBook documentation</a>',
      '[[CookBook documentation#One-section|documentation]]' => '<a href="CookBook_documentation.html#One-section" class="wiki-page">documentation</a>',
      # page that doesn't exist
      '[[Unknown page]]' => '<a href="Unknown_page.html" class="wiki-page new">Unknown page</a>',
      '[[Unknown page|404]]' => '<a href="Unknown_page.html" class="wiki-page new">404</a>',
      '[[Unknown page#anchor]]' => '<a href="Unknown_page.html#anchor" class="wiki-page new">Unknown page</a>',
      '[[Unknown page#anchor|404]]' => '<a href="Unknown_page.html#anchor" class="wiki-page new">404</a>',
    }

    @project = Project.find(1)

    to_test.each { |text, result| assert_equal "<p>#{result}</p>", textilizable(text, :wiki_links => :local) }
  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 class="foo">some text</pre>' => '<pre class="foo">some text</pre>',
      "<pre class='foo bar'>some text</pre>" => "<pre class='foo bar'>some text</pre>",
      '<pre class="foo bar">some text</pre>' => '<pre class="foo bar">some text</pre>',
      "<pre onmouseover='alert(1)'>some text</pre>" => "<pre>some text</pre>",
      # xss
      '<pre><code class=""onmouseover="alert(1)">text</code></pre>' => '<pre><code>text</code></pre>',
      '<pre class=""onmouseover="alert(1)">text</pre>' => '<pre>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="line-numbers">1</span><span class="comment"># 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_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_headings
    raw = 'h1. Some heading'
    expected = %|<a name="Some-heading"></a>\n<h1 >Some heading<a href="#Some-heading" class="wiki-anchor">&para;</a></h1>|

    assert_equal expected, textilizable(raw)
  end

  def test_headings_with_special_chars
    # This test makes sure that the generated anchor names match the expected
    # ones even if the heading text contains unconventional characters
    raw = 'h1. Some heading related to version 0.5'
    anchor = sanitize_anchor_name("Some-heading-related-to-version-0.5")
    expected = %|<a name="#{anchor}"></a>\n<h1 >Some heading related to version 0.5<a href="##{anchor}" class="wiki-anchor">&para;</a></h1>|

    assert_equal expected, textilizable(raw)
  end

  def test_wiki_links_within_wiki_page_context

    page = WikiPage.find_by_title('Another_page' )

    to_test = {
      # link to another page
      '[[CookBook documentation]]' => '<a href="/projects/ecookbook/wiki/CookBook_documentation" class="wiki-page">CookBook documentation</a>',
      '[[CookBook documentation|documentation]]' => '<a href="/projects/ecookbook/wiki/CookBook_documentation" class="wiki-page">documentation</a>',
      '[[CookBook documentation#One-section]]' => '<a href="/projects/ecookbook/wiki/CookBook_documentation#One-section" class="wiki-page">CookBook documentation</a>',
      '[[CookBook documentation#One-section|documentation]]' => '<a href="/projects/ecookbook/wiki/CookBook_documentation#One-section" class="wiki-page">documentation</a>',
      # link to the current page
      '[[Another page]]' => '<a href="/projects/ecookbook/wiki/Another_page" class="wiki-page">Another page</a>',
      '[[Another page|Page]]' => '<a href="/projects/ecookbook/wiki/Another_page" class="wiki-page">Page</a>',
      '[[Another page#anchor]]' => '<a href="#anchor" class="wiki-page">Another page</a>',
      '[[Another page#anchor|Page]]' => '<a href="#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>',
      '[[Unknown page#anchor]]' => '<a href="/projects/ecookbook/wiki/Unknown_page#anchor" class="wiki-page new">Unknown page</a>',
      '[[Unknown page#anchor|404]]' => '<a href="/projects/ecookbook/wiki/Unknown_page#anchor" class="wiki-page new">404</a>',
    }

    @project = Project.find(1)

    to_test.each { |text, result| assert_equal "<p>#{result}</p>", textilizable(WikiContent.generate!( :text => text, :page => page ), :text) }
  end

  def test_wiki_links_anchor_option_should_prepend_page_title_to_href

    to_test = {
      # link to a page
      '[[CookBook documentation]]' => '<a href="#CookBook_documentation" class="wiki-page">CookBook documentation</a>',
      '[[CookBook documentation|documentation]]' => '<a href="#CookBook_documentation" class="wiki-page">documentation</a>',
      '[[CookBook documentation#One-section]]' => '<a href="#CookBook_documentation_One-section" class="wiki-page">CookBook documentation</a>',
      '[[CookBook documentation#One-section|documentation]]' => '<a href="#CookBook_documentation_One-section" class="wiki-page">documentation</a>',
      # page that doesn't exist
      '[[Unknown page]]' => '<a href="#Unknown_page" class="wiki-page new">Unknown page</a>',
      '[[Unknown page|404]]' => '<a href="#Unknown_page" class="wiki-page new">404</a>',
      '[[Unknown page#anchor]]' => '<a href="#Unknown_page_anchor" class="wiki-page new">Unknown page</a>',
      '[[Unknown page#anchor|404]]' => '<a href="#Unknown_page_anchor" class="wiki-page new">404</a>',
    }

    @project = Project.find(1)

    to_test.each { |text, result| assert_equal "<p>#{result}</p>", textilizable(text, :wiki_links => :anchor) }
  end

  def test_headings_in_wiki_single_page_export_should_be_prepended_with_page_title
    page = WikiPage.generate!( :title => 'Page Title' )
    content = WikiContent.generate!( :text => 'h1. Some heading', :page => page )

    expected = %|<a name="Page_Title_Some-heading"></a>\n<h1 >Some heading<a href="#Page_Title_Some-heading" class="wiki-anchor">&para;</a></h1>|

    assert_equal expected, textilizable(content, :text, :wiki_links => :anchor )
  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%

<pre>
some code
</pre>

h3. Subtitle with *some* _modifiers_

h3. Subtitle with @inline code@

h1. Another title

h3. 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><a href="#Title">Title</a>' +
                    '<ul>' +
                      '<li><a href="#Subtitle-with-a-Wiki-link">Subtitle with a Wiki link</a></li>' +
                      '<li><a href="#Subtitle-with-another-Wiki-link">Subtitle with another Wiki link</a></li>' +
                      '<li><a href="#Subtitle-with-red-text">Subtitle with red text</a>' +
                        '<ul>' +
                          '<li><a href="#Subtitle-with-some-modifiers">Subtitle with some modifiers</a></li>' +
                          '<li><a href="#Subtitle-with-inline-code">Subtitle with inline code</a></li>' +
                        '</ul>' +
                      '</li>' +
                    '</ul>' +
                  '</li>' +
                  '<li><a href="#Another-title">Another title</a>' +
                    '<ul>' +
                      '<li>' +
                        '<ul>' +
                          '<li><a href="#An-Internet-link-inside-subtitle">An Internet link inside subtitle</a></li>' +
                        '</ul>' +
                      '</li>' +
                      '<li><a href="#Project-Name">Project Name</a></li>' +
                    '</ul>' +
                  '</li>' +
               '</ul>'

    @project = Project.find(1)
    assert textilizable(raw).gsub("\n", "").include?(expected)
  end

  def test_table_of_content_should_generate_unique_anchors
    raw = <<-RAW
{{toc}}

h1. Title

h2. Subtitle

h2. Subtitle
RAW

    expected =  '<ul class="toc">' +
                  '<li><a href="#Title">Title</a>' +
                    '<ul>' +
                      '<li><a href="#Subtitle">Subtitle</a></li>' +
                      '<li><a href="#Subtitle-2">Subtitle</a></li>'
                    '</ul>'
                  '</li>' +
               '</ul>'

    @project = Project.find(1)
    result = textilizable(raw).gsub("\n", "")
    assert_include expected, result
    assert_include '<a name="Subtitle">', result
    assert_include '<a name="Subtitle-2">', result
  end

  def test_table_of_content_should_contain_included_page_headings
    raw = <<-RAW
{{toc}}

h1. Included

{{include(Child_1)}}
RAW

    expected = '<ul class="toc">' +
               '<li><a href="#Included">Included</a></li>' +
               '<li><a href="#Child-page-1">Child page 1</a></li>' +
               '</ul>'

    @project = Project.find(1)
    assert textilizable(raw).gsub("\n", "").include?(expected)
  end

  def test_section_edit_links
    raw = <<-RAW
h1. Title

Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Maecenas sed libero.

h2. Subtitle with a [[Wiki]] link

h2. Subtitle with *some* _modifiers_

h2. Subtitle with @inline code@

<pre>
some code

h2. heading inside pre

<h2>html heading inside pre</h2>
</pre>

h2. Subtitle after pre tag
RAW

    @project = Project.find(1)
    set_language_if_valid 'en'
    result = textilizable(raw, :edit_section_links => {:controller => 'wiki', :action => 'edit', :project_id => '1', :id => 'Test'}).gsub("\n", "")

    # heading that contains inline code
    assert_match Regexp.new('<div class="contextual" title="Edit this section">' +
      '<a href="/projects/1/wiki/Test/edit\?section=4"><img alt="Edit" src="/images/edit.png(\?\d+)?" /></a></div>' +
      '<a name="Subtitle-with-inline-code"></a>' +
      '<h2 >Subtitle with <code>inline code</code><a href="#Subtitle-with-inline-code" class="wiki-anchor">&para;</a></h2>'),
      result

    # last heading
    assert_match Regexp.new('<div class="contextual" title="Edit this section">' +
      '<a href="/projects/1/wiki/Test/edit\?section=5"><img alt="Edit" src="/images/edit.png(\?\d+)?" /></a></div>' +
      '<a name="Subtitle-after-pre-tag"></a>' +
      '<h2 >Subtitle after pre tag<a href="#Subtitle-after-pre-tag" class="wiki-anchor">&para;</a></h2>'),
      result
  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',
               }
    ::I18n.locale = :en
    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('jsmith@somenet.foo')).include?(Digest::MD5.hexdigest('jsmith@somenet.foo'))
    assert avatar('jsmith <jsmith@somenet.foo>').include?(Digest::MD5.hexdigest('jsmith@somenet.foo'))
    assert_nil avatar('jsmith')
    assert_nil avatar(nil)

    # turn off avatars
    Setting.gravatar_enabled = '0'
    assert_equal '', avatar(User.find_by_mail('jsmith@somenet.foo'))
  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

  def test_link_to_project
    project = Project.find(1)
    assert_equal %(<a href="/projects/ecookbook">eCookbook</a>),
                 link_to_project(project)
    assert_equal %(<a href="/projects/ecookbook/settings">eCookbook</a>),
                 link_to_project(project, :action => 'settings')
    assert_equal %(<a href="http://test.host/projects/ecookbook?jump=blah">eCookbook</a>),
                 link_to_project(project, {:only_path => false, :jump => 'blah'})
    assert_equal %(<a href="/projects/ecookbook/settings" class="project">eCookbook</a>),
                 link_to_project(project, {:action => 'settings'}, :class => "project")
  end

  def test_link_to_legacy_project_with_numerical_identifier_should_use_id
    # numeric identifier are no longer allowed
    Project.update_all "identifier=25", "id=1"

    assert_equal '<a href="/projects/1">eCookbook</a>',
                 link_to_project(Project.find(1))
  end

  def test_principals_options_for_select_with_users
    users = [User.find(2), User.find(4)]
    assert_equal %(<option value="2">John Smith</option><option value="4">Robert Hill</option>),
      principals_options_for_select(users)
  end

  def test_principals_options_for_select_with_selected
    users = [User.find(2), User.find(4)]
    assert_equal %(<option value="2">John Smith</option><option value="4" selected="selected">Robert Hill</option>),
      principals_options_for_select(users, User.find(4))
  end

  def test_principals_options_for_select_with_users_and_groups
    users = [User.find(2), Group.find(11), User.find(4), Group.find(10)]
    assert_equal %(<option value="2">John Smith</option><option value="4">Robert Hill</option>) +
      %(<optgroup label="Groups"><option value="10">A Team</option><option value="11">B Team</option></optgroup>),
      principals_options_for_select(users)
  end

  def test_principals_options_for_select_with_empty_collection
    assert_equal '', principals_options_for_select([])
  end
end