# -- coding: utf-8 -- from __future__ import unicode_literals from django.test import TestCase from rest_framework.compat import apply_markdown, smart_text from rest_framework.views import APIView from rest_framework.tests.description import ViewWithNonASCIICharactersInDocstring from rest_framework.tests.description import UTF8_TEST_DOCSTRING 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 = """

an example docstring

another header

code block

indented

hash style header

""" MARKED_DOWN_gte_21 = """

an example docstring

another header

code block

indented

hash style header

""" 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. """ self.assertEqual( get_view_description(ViewWithNonASCIICharactersInDocstring), smart_text(UTF8_TEST_DOCSTRING) ) 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)