def test_input_datastructures(self):
fieldsets = [
dict(k='v', k2='v2'),
[('k', 'v'), ('k2', 'v2')],
]
for fields in fieldsets:
encoded, _ = encode_multipart_formdata(fields, boundary=BOUNDARY)
self.assertEqual(encoded.count(b(BOUNDARY)), 3)
def _encode_files(files, data):
"""Build the body for a multipart/form-data request.
Will successfully encode files when passed as a dict or a list of
2-tuples. Order is retained if data is a list of 2-tuples but arbitrary
if parameters are supplied as a dict.
"""
if (not files):
raise ValueError("Files must be provided.")
elif isinstance(data, basestring):
raise ValueError("Data must not be a string.")
new_fields = []
fields = to_key_val_list(data or {})
files = to_key_val_list(files or {})
for field, val in fields:
if isinstance(val, basestring) or not hasattr(val, '__iter__'):
val = [val]
for v in val:
if v is not None:
# Don't call str() on bytestrings: in Py3 it all goes wrong.
if not isinstance(v, bytes):
v = str(v)
new_fields.append(
(field.decode('utf-8') if isinstance(field, bytes) else field,
v.encode('utf-8') if isinstance(v, str) else v))
for (k, v) in files:
# support for explicit filename
ft = None
fh = None
if isinstance(v, (tuple, list)):
if len(v) == 2:
fn, fp = v
elif len(v) == 3:
fn, fp, ft = v
else:
fn, fp, ft, fh = v
else:
fn = guess_filename(v) or k
fp = v
if isinstance(fp, str):
fp = StringIO(fp)
if isinstance(fp, bytes):
fp = BytesIO(fp)
rf = RequestField(name=k, data=fp.read(),
filename=fn, headers=fh)
rf.make_multipart(content_type=ft)
new_fields.append(rf)
body, content_type = encode_multipart_formdata(new_fields)
return body, content_type
def _encode_files(files, data):
"""Build the body for a multipart/form-data request.
Will successfully encode files when passed as a dict or a list of
2-tuples. Order is retained if data is a list of 2-tuples but arbitrary
if parameters are supplied as a dict.
"""
if (not files):
raise ValueError("Files must be provided.")
elif isinstance(data, basestring):
raise ValueError("Data must not be a string.")
new_fields = []
fields = to_key_val_list(data or {})
files = to_key_val_list(files or {})
for field, val in fields:
if isinstance(val, basestring) or not hasattr(val, '__iter__'):
val = [val]
for v in val:
if v is not None:
# Don't call str() on bytestrings: in Py3 it all goes wrong.
if not isinstance(v, bytes):
v = str(v)
new_fields.append(
(field.decode('utf-8')
if isinstance(field, bytes) else field,
v.encode('utf-8') if isinstance(v, str) else v))
for (k, v) in files:
# support for explicit filename
ft = None
fh = None
if isinstance(v, (tuple, list)):
if len(v) == 2:
fn, fp = v
elif len(v) == 3:
fn, fp, ft = v
else:
fn, fp, ft, fh = v
else:
fn = guess_filename(v) or k
fp = v
if isinstance(fp, str):
fp = StringIO(fp)
if isinstance(fp, bytes):
fp = BytesIO(fp)
rf = RequestField(name=k, data=fp.read(), filename=fn, headers=fh)
rf.make_multipart(content_type=ft)
new_fields.append(rf)
body, content_type = encode_multipart_formdata(new_fields)
return body, content_type
def test_request_fields(self):
fields = [RequestField('k', b'v', filename='somefile.txt', headers={'Content-Type': 'image/jpeg'})]
encoded, content_type = encode_multipart_formdata(fields, boundary=BOUNDARY)
self.assertEqual(encoded,
b'--' + b(BOUNDARY) + b'\r\n'
b'Content-Type: image/jpeg\r\n'
b'\r\n'
b'v\r\n'
b'--' + b(BOUNDARY) + b'--\r\n'
)
def test_textplain(self):
fields = [('k', ('somefile.txt', b'v'))]
encoded, content_type = encode_multipart_formdata(fields, boundary=BOUNDARY)
self.assertEqual(encoded,
b'--' + b(BOUNDARY) + b'\r\n'
b'Content-Disposition: form-data; name="k"; filename="somefile.txt"\r\n'
b'Content-Type: text/plain\r\n'
b'\r\n'
b'v\r\n'
b'--' + b(BOUNDARY) + b'--\r\n'
)
self.assertEqual(content_type,
'multipart/form-data; boundary=' + str(BOUNDARY))
def test_filename(self):
fields = [('k', ('somename', b'v'))]
encoded, content_type = encode_multipart_formdata(fields, boundary=BOUNDARY)
self.assertEqual(encoded,
b'--' + b(BOUNDARY) + b'\r\n'
b'Content-Disposition: form-data; name="k"; filename="somename"\r\n'
b'Content-Type: application/octet-stream\r\n'
b'\r\n'
b'v\r\n'
b'--' + b(BOUNDARY) + b'--\r\n'
)
self.assertEqual(content_type,
'multipart/form-data; boundary=' + str(BOUNDARY))
def test_field_encoding(self):
fieldsets = [
[('k', 'v'), ('k2', 'v2')],
[('k', b'v'), (u('k2'), b'v2')],
[('k', b'v'), (u('k2'), 'v2')],
]
for fields in fieldsets:
encoded, content_type = encode_multipart_formdata(fields, boundary=BOUNDARY)
self.assertEqual(encoded,
b'--' + b(BOUNDARY) + b'\r\n'
b'Content-Disposition: form-data; name="k"\r\n'
b'\r\n'
b'v\r\n'
b'--' + b(BOUNDARY) + b'\r\n'
b'Content-Disposition: form-data; name="k2"\r\n'
b'\r\n'
b'v2\r\n'
b'--' + b(BOUNDARY) + b'--\r\n'
, fields)
self.assertEqual(content_type,
'multipart/form-data; boundary=' + str(BOUNDARY))
