annotate .svn/pristine/0f/0f05e49d9c9481ce6698da320e7a0f815ec9a184.svn-base @ 1298:4f746d8966dd redmine_2.3_integration

Merge from redmine-2.3 branch to create new branch redmine-2.3-integration

# Redmine - project management software
# Copyright (C) 2006-2013  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__)
require 'digest/md5'

class Redmine::WikiFormatting::TextileFormatterTest < ActionView::TestCase

  def setup
    @formatter = Redmine::WikiFormatting::Textile::Formatter
  end

  MODIFIERS = {
    "*" => 'strong', # bold
    "_" => 'em',     # italic
    "+" => 'ins',    # underline
    "-" => 'del',    # deleted
    "^" => 'sup',    # superscript
    "~" => 'sub'     # subscript
  }

  def test_modifiers
    assert_html_output(
      '*bold*'                => '<strong>bold</strong>',
      'before *bold*'         => 'before <strong>bold</strong>',
      '*bold* after'          => '<strong>bold</strong> after',
      '*two words*'           => '<strong>two words</strong>',
      '*two*words*'           => '<strong>two*words</strong>',
      '*two * words*'         => '<strong>two * words</strong>',
      '*two* *words*'         => '<strong>two</strong> <strong>words</strong>',
      '*(two)* *(words)*'     => '<strong>(two)</strong> <strong>(words)</strong>',
      # with class
      '*(foo)two words*'      => '<strong class="foo">two words</strong>'
    )
  end

  def test_modifiers_combination
    MODIFIERS.each do |m1, tag1|
      MODIFIERS.each do |m2, tag2|
        next if m1 == m2
        text = "#{m2}#{m1}Phrase modifiers#{m1}#{m2}"
        html = "<#{tag2}><#{tag1}>Phrase modifiers</#{tag1}></#{tag2}>"
        assert_html_output text => html
      end
    end
  end

  def test_styles
    # single style
    assert_html_output({
      'p{color:red}. text'           => '<p style="color:red;">text</p>',
      'p{color:red;}. text'          => '<p style="color:red;">text</p>',
      'p{color: red}. text'          => '<p style="color: red;">text</p>',
      'p{color:#f00}. text'          => '<p style="color:#f00;">text</p>',
      'p{color:#ff0000}. text'       => '<p style="color:#ff0000;">text</p>',
      'p{border:10px}. text'         => '<p style="border:10px;">text</p>',
      'p{border:10}. text'           => '<p style="border:10;">text</p>',
      'p{border:10%}. text'          => '<p style="border:10%;">text</p>',
      'p{border:10em}. text'         => '<p style="border:10em;">text</p>',
      'p{border:1.5em}. text'        => '<p style="border:1.5em;">text</p>',
      'p{border-left:1px}. text'     => '<p style="border-left:1px;">text</p>',
      'p{border-right:1px}. text'    => '<p style="border-right:1px;">text</p>',
      'p{border-top:1px}. text'      => '<p style="border-top:1px;">text</p>',
      'p{border-bottom:1px}. text'   => '<p style="border-bottom:1px;">text</p>',
      }, false)

    # multiple styles
    assert_html_output({
      'p{color:red; border-top:1px}. text'   => '<p style="color:red;border-top:1px;">text</p>',
      'p{color:red ; border-top:1px}. text'  => '<p style="color:red;border-top:1px;">text</p>',
      'p{color:red;border-top:1px}. text'    => '<p style="color:red;border-top:1px;">text</p>',
      }, false)

    # styles with multiple values
    assert_html_output({
      'p{border:1px solid red;}. text'             => '<p style="border:1px solid red;">text</p>',
      'p{border-top-left-radius: 10px 5px;}. text' => '<p style="border-top-left-radius: 10px 5px;">text</p>',
      }, false)
  end

  def test_invalid_styles_should_be_filtered
    assert_html_output({
      'p{invalid}. text'                     => '<p>text</p>',
      'p{invalid:red}. text'                 => '<p>text</p>',
      'p{color:(red)}. text'                 => '<p>text</p>',
      'p{color:red;invalid:blue}. text'      => '<p style="color:red;">text</p>',
      'p{invalid:blue;color:red}. text'      => '<p style="color:red;">text</p>',
      'p{color:"}. text'                     => '<p>p{color:"}. text</p>',
      }, false)
  end

  def test_inline_code
    assert_html_output(
      'this is @some code@'      => 'this is <code>some code</code>',
      '@<Location /redmine>@'    => '<code>&lt;Location /redmine&gt;</code>'
    )
  end

  def test_nested_lists
    raw = <<-RAW
# Item 1
# Item 2
** Item 2a
** Item 2b
# Item 3
** Item 3a
RAW

    expected = <<-EXPECTED
<ol>
  <li>Item 1</li>
  <li>Item 2
    <ul>
      <li>Item 2a</li>
      <li>Item 2b</li>
    </ul>
  </li>
  <li>Item 3
    <ul>
      <li>Item 3a</li>
    </ul>
  </li>
</ol>
EXPECTED

    assert_equal expected.gsub(%r{\s+}, ''), to_html(raw).gsub(%r{\s+}, '')
  end

  def test_escaping
    assert_html_output(
      'this is a <script>'      => 'this is a &lt;script&gt;'
    )
  end

  def test_use_of_backslashes_followed_by_numbers_in_headers
    assert_html_output({
      'h1. 2009\02\09'      => '<h1>2009\02\09</h1>'
    }, false)
  end

  def test_double_dashes_should_not_strikethrough
    assert_html_output(
      'double -- dashes -- test'  => 'double -- dashes -- test',
      'double -- *dashes* -- test'  => 'double -- <strong>dashes</strong> -- test'
    )
  end

  def test_acronyms
    assert_html_output(
      'this is an acronym: GPL(General Public License)' => 'this is an acronym: <acronym title="General Public License">GPL</acronym>',
      '2 letters JP(Jean-Philippe) acronym' => '2 letters <acronym title="Jean-Philippe">JP</acronym> acronym',
      'GPL(This is a double-quoted "title")' => '<acronym title="This is a double-quoted &quot;title&quot;">GPL</acronym>'
    )
  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.<br />
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+}, ''), to_html(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+}, ''), to_html(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+}, ''), to_html(raw).gsub(%r{\s+}, '')
  end

  def test_textile_should_not_mangle_brackets
    assert_equal '<p>[msg1][msg2]</p>', to_html('[msg1][msg2]')
  end

  def test_textile_should_escape_image_urls
    # this is onclick="alert('XSS');" in encoded form
    raw = '!/images/comment.png"onclick=&#x61;&#x6c;&#x65;&#x72;&#x74;&#x28;&#x27;&#x58;&#x53;&#x53;&#x27;&#x29;;&#x22;!'
    expected = '<p><img src="/images/comment.png&quot;onclick=&amp;#x61;&amp;#x6c;&amp;#x65;&amp;#x72;&amp;#x74;&amp;#x28;&amp;#x27;&amp;#x58;&amp;#x53;&amp;#x53;&amp;#x27;&amp;#x29;;&amp;#x22;" alt="" /></p>'
    assert_equal expected.gsub(%r{\s+}, ''), to_html(raw).gsub(%r{\s+}, '')
  end
  
  
  STR_WITHOUT_PRE = [
  # 0
"h1. Title

Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Maecenas sed libero.",
  # 1
"h2. Heading 2

Maecenas sed elit sit amet mi accumsan vestibulum non nec velit. Proin porta tincidunt lorem, consequat rhoncus dolor fermentum in.

Cras ipsum felis, ultrices at porttitor vel, faucibus eu nunc.",
  # 2
"h2. Heading 2

Morbi facilisis accumsan orci non pharetra.

h3. Heading 3

Nulla nunc nisi, egestas in ornare vel, posuere ac libero.",
  # 3
"h3. Heading 3

Praesent eget turpis nibh, a lacinia nulla.",
  # 4
"h2. Heading 2

Ut rhoncus elementum adipiscing."]

  TEXT_WITHOUT_PRE = STR_WITHOUT_PRE.join("\n\n").freeze
  
  def test_get_section_should_return_the_requested_section_and_its_hash
    assert_section_with_hash STR_WITHOUT_PRE[1], TEXT_WITHOUT_PRE, 2
    assert_section_with_hash STR_WITHOUT_PRE[2..3].join("\n\n"), TEXT_WITHOUT_PRE, 3
    assert_section_with_hash STR_WITHOUT_PRE[3], TEXT_WITHOUT_PRE, 5
    assert_section_with_hash STR_WITHOUT_PRE[4], TEXT_WITHOUT_PRE, 6
    
    assert_section_with_hash '', TEXT_WITHOUT_PRE, 0
    assert_section_with_hash '', TEXT_WITHOUT_PRE, 10
  end
  
  def test_update_section_should_update_the_requested_section
    replacement = "New text"
    
    assert_equal [STR_WITHOUT_PRE[0], replacement, STR_WITHOUT_PRE[2..4]].flatten.join("\n\n"), @formatter.new(TEXT_WITHOUT_PRE).update_section(2, replacement)
    assert_equal [STR_WITHOUT_PRE[0..1], replacement, STR_WITHOUT_PRE[4]].flatten.join("\n\n"), @formatter.new(TEXT_WITHOUT_PRE).update_section(3, replacement)
    assert_equal [STR_WITHOUT_PRE[0..2], replacement, STR_WITHOUT_PRE[4]].flatten.join("\n\n"), @formatter.new(TEXT_WITHOUT_PRE).update_section(5, replacement)
    assert_equal [STR_WITHOUT_PRE[0..3], replacement].flatten.join("\n\n"), @formatter.new(TEXT_WITHOUT_PRE).update_section(6, replacement)
    
    assert_equal TEXT_WITHOUT_PRE, @formatter.new(TEXT_WITHOUT_PRE).update_section(0, replacement)
    assert_equal TEXT_WITHOUT_PRE, @formatter.new(TEXT_WITHOUT_PRE).update_section(10, replacement)
  end
  
  def test_update_section_with_hash_should_update_the_requested_section
    replacement = "New text"
    
    assert_equal [STR_WITHOUT_PRE[0], replacement, STR_WITHOUT_PRE[2..4]].flatten.join("\n\n"),
      @formatter.new(TEXT_WITHOUT_PRE).update_section(2, replacement, Digest::MD5.hexdigest(STR_WITHOUT_PRE[1]))
  end
  
  def test_update_section_with_wrong_hash_should_raise_an_error
    assert_raise Redmine::WikiFormatting::StaleSectionError do
      @formatter.new(TEXT_WITHOUT_PRE).update_section(2, "New text", Digest::MD5.hexdigest("Old text"))
    end
  end

  STR_WITH_PRE = [
  # 0
"h1. Title

Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Maecenas sed libero.",
  # 1
"h2. Heading 2

<pre><code class=\"ruby\">
  def foo
  end
</code></pre>

<pre><code><pre><code class=\"ruby\">
  Place your code here.
</code></pre>
</code></pre>

Morbi facilisis accumsan orci non pharetra.

<pre>
Pre Content:

h2. Inside pre

<tag> inside pre block

Morbi facilisis accumsan orci non pharetra.
</pre>",
  # 2
"h3. Heading 3

Nulla nunc nisi, egestas in ornare vel, posuere ac libero."]

  def test_get_section_should_ignore_pre_content
    text = STR_WITH_PRE.join("\n\n")

    assert_section_with_hash STR_WITH_PRE[1..2].join("\n\n"), text, 2
    assert_section_with_hash STR_WITH_PRE[2], text, 3
  end

  def test_update_section_should_not_escape_pre_content_outside_section
    text = STR_WITH_PRE.join("\n\n")
    replacement = "New text"
    
    assert_equal [STR_WITH_PRE[0..1], "New text"].flatten.join("\n\n"),
      @formatter.new(text).update_section(3, replacement)
  end

  def test_get_section_should_support_lines_with_spaces_before_heading
    # the lines after Content 2 and Heading 4 contain a space
    text = <<-STR
h1. Heading 1

Content 1

h1. Heading 2

Content 2
 
h1. Heading 3

Content 3

h1. Heading 4
 
Content 4
STR

    [1, 2, 3, 4].each do |index|
      assert_match /\Ah1. Heading #{index}.+Content #{index}/m, @formatter.new(text).get_section(index).first
    end
  end

  def test_get_section_should_support_headings_starting_with_a_tab
    text = <<-STR
h1.\tHeading 1

Content 1

h1. Heading 2

Content 2
STR

    assert_match /\Ah1.\tHeading 1\s+Content 1\z/, @formatter.new(text).get_section(1).first
  end

  private

  def assert_html_output(to_test, expect_paragraph = true)
    to_test.each do |text, expected|
      assert_equal(( expect_paragraph ? "<p>#{expected}</p>" : expected ), @formatter.new(text).to_html, "Formatting the following text failed:\n===\n#{text}\n===\n")
    end
  end

  def to_html(text)
    @formatter.new(text).to_html
  end
  
  def assert_section_with_hash(expected, text, index)
    result = @formatter.new(text).get_section(index)
    
    assert_kind_of Array, result
    assert_equal 2, result.size
    assert_equal expected, result.first, "section content did not match"
    assert_equal Digest::MD5.hexdigest(expected), result.last, "section hash did not match"
  end
end