django-rest-framework/djangorestframework/tests/description.py
2012-09-03 16:54:17 +01:00

114 lines
3.5 KiB
Python

from django.test import TestCase
from djangorestframework.views import APIView
from djangorestframework.compat import apply_markdown
# 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_resource_name_uses_classname_by_default(self):
"""Ensure Resource names are based on the classname by default."""
class MockView(APIView):
pass
self.assertEquals(MockView().get_name(), 'Mock')
def test_resource_name_can_be_set_explicitly(self):
"""Ensure Resource names can be set using the 'get_name' method."""
example = 'Some Other Name'
class MockView(APIView):
def get_name(self):
return example
self.assertEquals(MockView().get_name(), example)
def test_resource_description_uses_docstring_by_default(self):
"""Ensure Resource names are based on the docstring by default."""
class MockView(APIView):
"""an example docstring
====================
* list
* list
another header
--------------
code block
indented
# hash style header #"""
self.assertEquals(MockView().get_description(), DESCRIPTION)
def test_resource_description_can_be_set_explicitly(self):
"""Ensure Resource descriptions can be set using the 'get_description' method."""
example = 'Some other description'
class MockView(APIView):
"""docstring"""
def get_description(self):
return example
self.assertEquals(MockView().get_description(), example)
def test_resource_description_does_not_require_docstring(self):
"""Ensure that empty docstrings do not affect the Resource's description if it has been set using the 'get_description' method."""
example = 'Some other description'
class MockView(APIView):
def get_description(self):
return example
self.assertEquals(MockView().get_description(), example)
def test_resource_description_can_be_empty(self):
"""Ensure that if a resource has no doctring or 'description' class attribute, then it's description is the empty string."""
class MockView(APIView):
pass
self.assertEquals(MockView().get_description(), '')
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)