def _multipart_value(self, config):
is_file = lambda value: 'filename' in value
file_fields = [(name, value) for name, value in self._value.items()
if is_file(value)]
form_fields = [(name, value) for name, value in self._value.items()
if not is_file(value)]
if self._lookup_var:
load_variable = lambda n, v: config.load_variable(n, v)
else:
load_variable = lambda n, v: v
fields = {}
for name, data in form_fields:
value = load_variable(name, data['value'])
charset = data.get('charset', 'UTF-8')
if isinstance(value, six.text_type):
value = value.encode(charset)
content_type = '{0}; charset={1}'.format(
data['Content-Type'], charset)
fields[name] = ('', BytesIO(value), content_type)
with ExitStack() as stack:
for name, data in file_fields:
file_path = get_file_path(
data['filename'], config.test_filename)
fh = stack.enter_context(open(file_path, 'rb'))
fields[name] = fh
yield {'files': fields}
def load(self, filename, variables):
if not self._is_loaded:
file_path = get_file_path(self._filename, filename)
try:
with open(file_path) as fh:
data = fh.read()
except Exception as exc:
raise InvalidVariable(
'Unable to read file {0!r}: {1!r}'.format(
file_path, str(exc)))
if self._strip:
data = data.strip()
value = self._format_handlers[self._format](data)
self._value = value
self._is_loaded = True
return self._is_loaded
