django-rest-framework/rest_framework/tests/description.py
2013-04-04 21:48:23 +01:00

109 lines
2.7 KiB
Python

# -- coding: utf-8 --
from __future__ import unicode_literals
from django.test import TestCase
from rest_framework.views import APIView
from rest_framework.compat import apply_markdown
from rest_framework.utils.formatting import get_view_name, get_view_description
# We check that docstrings get nicely un-indented.
DESCRIPTION = """an example docstring
====================
* list
* list
another header
--------------
code block
indented
# hash style header #"""
# If markdown is installed we also test it's working
# (and that our wrapped forces '=' to h2 and '-' to h3)
# We support markdown < 2.1 and markdown >= 2.1
MARKED_DOWN_lt_21 = """<h2>an example docstring</h2>
<ul>
<li>list</li>
<li>list</li>
</ul>
<h3>another header</h3>
<pre><code>code block
</code></pre>
<p>indented</p>
<h2 id="hash_style_header">hash style header</h2>"""
MARKED_DOWN_gte_21 = """<h2 id="an-example-docstring">an example docstring</h2>
<ul>
<li>list</li>
<li>list</li>
</ul>
<h3 id="another-header">another header</h3>
<pre><code>code block
</code></pre>
<p>indented</p>
<h2 id="hash-style-header">hash style header</h2>"""
class TestViewNamesAndDescriptions(TestCase):
def test_view_name_uses_class_name(self):
"""
Ensure view names are based on the class name.
"""
class MockView(APIView):
pass
self.assertEqual(get_view_name(MockView), 'Mock')
def test_view_description_uses_docstring(self):
"""Ensure view descriptions are based on the docstring."""
class MockView(APIView):
"""an example docstring
====================
* list
* list
another header
--------------
code block
indented
# hash style header #"""
self.assertEqual(get_view_description(MockView), DESCRIPTION)
def test_view_description_supports_unicode(self):
"""
Unicode in docstrings should be respected.
"""
class MockView(APIView):
"""Проверка"""
pass
self.assertEqual(get_view_description(MockView), "Проверка")
def test_view_description_can_be_empty(self):
"""
Ensure that if a view has no docstring,
then it's description is the empty string.
"""
class MockView(APIView):
pass
self.assertEqual(get_view_description(MockView), '')
def test_markdown(self):
"""
Ensure markdown to HTML works as expected.
"""
if apply_markdown:
gte_21_match = apply_markdown(DESCRIPTION) == MARKED_DOWN_gte_21
lt_21_match = apply_markdown(DESCRIPTION) == MARKED_DOWN_lt_21
self.assertTrue(gte_21_match or lt_21_match)