# Quick tests for the markup templatetags (django.contrib.markup)

from django.template import Template, Context, add_to_builtins

import re

import unittest

add_to_builtins('django.contrib.markup.templatetags.markup')

class Templates(unittest.TestCase):

    def test_textile(self):

        try:

            import textile

        except ImportError:

            textile = None

        textile_content = """Paragraph 1

Paragraph 2 with "quotes" and @code@"""

        t = Template("{{ textile_content|textile }}")

        rendered = t.render(Context(locals())).strip()

        if textile:

            self.assertEqual(rendered, """<p>Paragraph 1</p>

<p>Paragraph 2 with &#8220;quotes&#8221; and <code>code</code></p>""")

        else:

            self.assertEqual(rendered, textile_content)

    def test_markdown(self):

        try:

            import markdown

        except ImportError:

            markdown = None

        markdown_content = """Paragraph 1

## An h2"""

        t = Template("{{ markdown_content|markdown }}")

        rendered = t.render(Context(locals())).strip()

        if markdown:

            pattern = re.compile("""<p>Paragraph 1\s*</p>\s*<h2>\s*An h2</h2>""")

            self.assert_(pattern.match(rendered))

        else:

            self.assertEqual(rendered, markdown_content)

    def test_docutils(self):

        try:

            import docutils

        except ImportError:

            docutils = None

        rest_content = """Paragraph 1

Paragraph 2 with a link_

.. _link: http://www.example.com/"""

        t = Template("{{ rest_content|restructuredtext }}")

        rendered = t.render(Context(locals())).strip()

        if docutils:

            self.assertEqual(rendered, """<p>Paragraph 1</p>

<p>Paragraph 2 with a <a class="reference" href="http://www.example.com/">link</a></p>""")

        else:

            self.assertEqual(rendered, rest_content)

if __name__ == '__main__':

    unittest.main()