django/tests/admin_docs/test_utils.py

116 lines
4.8 KiB
Python

import unittest
from django.contrib.admindocs.utils import (
docutils_is_available, parse_docstring, parse_rst,
)
from django.test.utils import captured_stderr
from .tests import AdminDocsSimpleTestCase
@unittest.skipUnless(docutils_is_available, "no docutils installed.")
class TestUtils(AdminDocsSimpleTestCase):
"""
This __doc__ output is required for testing. I copied this example from
`admindocs` documentation. (TITLE)
Display an individual :model:`myapp.MyModel`.
**Context**
``RequestContext``
``mymodel``
An instance of :model:`myapp.MyModel`.
**Template:**
:template:`myapp/my_template.html` (DESCRIPTION)
some_metadata: some data
"""
def setUp(self):
self.docstring = self.__doc__
def test_parse_docstring(self):
title, description, metadata = parse_docstring(self.docstring)
docstring_title = (
'This __doc__ output is required for testing. I copied this example from\n'
'`admindocs` documentation. (TITLE)'
)
docstring_description = (
'Display an individual :model:`myapp.MyModel`.\n\n'
'**Context**\n\n``RequestContext``\n\n``mymodel``\n'
' An instance of :model:`myapp.MyModel`.\n\n'
'**Template:**\n\n:template:`myapp/my_template.html` '
'(DESCRIPTION)'
)
self.assertEqual(title, docstring_title)
self.assertEqual(description, docstring_description)
self.assertEqual(metadata, {'some_metadata': 'some data'})
def test_title_output(self):
title, description, metadata = parse_docstring(self.docstring)
title_output = parse_rst(title, 'model', 'model:admindocs')
self.assertIn('TITLE', title_output)
title_rendered = (
'<p>This __doc__ output is required for testing. I copied this '
'example from\n<a class="reference external" '
'href="/admindocs/models/admindocs/">admindocs</a> documentation. '
'(TITLE)</p>\n'
)
self.assertHTMLEqual(title_output, title_rendered)
def test_description_output(self):
title, description, metadata = parse_docstring(self.docstring)
description_output = parse_rst(description, 'model', 'model:admindocs')
description_rendered = (
'<p>Display an individual <a class="reference external" '
'href="/admindocs/models/myapp.mymodel/">myapp.MyModel</a>.</p>\n'
'<p><strong>Context</strong></p>\n<p><tt class="docutils literal">'
'RequestContext</tt></p>\n<dl class="docutils">\n<dt><tt class="'
'docutils literal">mymodel</tt></dt>\n<dd>An instance of <a class="'
'reference external" href="/admindocs/models/myapp.mymodel/">'
'myapp.MyModel</a>.</dd>\n</dl>\n<p><strong>Template:</strong></p>'
'\n<p><a class="reference external" href="/admindocs/templates/'
'myapp/my_template.html/">myapp/my_template.html</a> (DESCRIPTION)'
'</p>\n'
)
self.assertHTMLEqual(description_output, description_rendered)
def test_initial_header_level(self):
header = 'should be h3...\n\nHeader\n------\n'
output = parse_rst(header, 'header')
self.assertIn('<h3>Header</h3>', output)
def test_parse_rst(self):
"""
parse_rst() should use `cmsreference` as the default role.
"""
markup = '<p><a class="reference external" href="/admindocs/%s">title</a></p>\n'
self.assertEqual(parse_rst('`title`', 'model'), markup % 'models/title/')
self.assertEqual(parse_rst('`title`', 'view'), markup % 'views/title/')
self.assertEqual(parse_rst('`title`', 'template'), markup % 'templates/title/')
self.assertEqual(parse_rst('`title`', 'filter'), markup % 'filters/#title')
self.assertEqual(parse_rst('`title`', 'tag'), markup % 'tags/#title')
def test_parse_rst_with_docstring_no_leading_line_feed(self):
title, body, _ = parse_docstring('firstline\n\n second line')
with captured_stderr() as stderr:
self.assertEqual(parse_rst(title, ''), '<p>firstline</p>\n')
self.assertEqual(parse_rst(body, ''), '<p>second line</p>\n')
self.assertEqual(stderr.getvalue(), '')
def test_publish_parts(self):
"""
Django shouldn't break the default role for interpreted text
when ``publish_parts`` is used directly, by setting it to
``cmsreference`` (#6681).
"""
import docutils
self.assertNotEqual(docutils.parsers.rst.roles.DEFAULT_INTERPRETED_ROLE, 'cmsreference')
source = 'reST, `interpreted text`, default role.'
markup = '<p>reST, <cite>interpreted text</cite>, default role.</p>\n'
parts = docutils.core.publish_parts(source=source, writer_name="html4css1")
self.assertEqual(parts['fragment'], markup)