def test_handles_yaml_errors(self):
"""
YAML errors are raised as exceptions.
"""
fileobject = self.make_file_like(EXAMPLE_2)
with self.assertRaises(ParserError):
meta, body = separate_meta(fileobject)
def test_handles_lack_of_front_matter(self):
"""
If no YAML section is present.
"""
fileobject = self.make_file_like(EXAMPLE_3)
meta, body = separate_meta(fileobject)
self.assertIsNone(meta)
def test_converts_yaml_string_to_object(self):
"""
The YAML string is converted into an object.
"""
fileobject = self.make_file_like(EXAMPLE_1)
meta, body = separate_meta(fileobject)
self.assertIsInstance(meta, dict)
def test_separates_front_matter(self):
"""
Simple separation of YAML section and body.
"""
fileobject = self.make_file_like(EXAMPLE_1)
meta, body = separate_meta(fileobject)
self.assertTrue(meta)
self.assertTrue(body)
def read_and_separate(self):
"""
Read the file and cache the meta and body.
:returns: (meta, body)
:rtype: tuple
"""
if not self._content_cache:
with open(self.path) as fh:
self._content_cache = separate_meta(fh)
return self._content_cache
