deb-python-falcon/tests/test_response_media.py

112 lines
2.7 KiB
Python

import pytest
import six
import falcon
from falcon import errors, media, testing
def create_client(handlers=None):
res = testing.SimpleTestResource()
app = falcon.API()
app.add_route('/', res)
if handlers:
app.resp_options.media_handlers.update(handlers)
client = testing.TestClient(app)
client.resource = res
return client
@pytest.mark.parametrize('media_type', [
('*/*'),
('application/json'),
('application/json; charset=utf-8'),
])
def test_json(media_type):
client = create_client()
client.simulate_get('/')
resp = client.resource.captured_resp
resp.content_type = media_type
resp.media = {'something': True}
assert resp.data == b'{"something": true}'
@pytest.mark.parametrize('media_type', [
('application/msgpack'),
('application/msgpack; charset=utf-8'),
('application/x-msgpack'),
])
def test_msgpack(media_type):
client = create_client({
'application/msgpack': media.MessagePackHandler(),
'application/x-msgpack': media.MessagePackHandler(),
})
client.simulate_get('/')
resp = client.resource.captured_resp
resp.content_type = media_type
# Bytes
resp.media = {b'something': True}
assert resp.data == b'\x81\xc4\tsomething\xc3'
# Unicode
resp.media = {u'something': True}
assert resp.data == b'\x81\xa9something\xc3'
def test_unknown_media_type():
client = create_client()
client.simulate_get('/')
resp = client.resource.captured_resp
with pytest.raises(errors.HTTPUnsupportedMediaType) as err:
resp.content_type = 'nope/json'
resp.media = {'something': True}
assert err.value.description == 'nope/json is an unsupported media type.'
def test_use_cached_media():
expected = {'something': True}
client = create_client()
client.simulate_get('/')
resp = client.resource.captured_resp
resp._media = expected
assert resp.media == expected
@pytest.mark.parametrize('media_type', [
(''),
pytest.mark.skipif(six.PY2, reason='PY3 only')(None),
])
def test_default_media_type(media_type):
client = create_client()
client.simulate_get('/')
resp = client.resource.captured_resp
resp.content_type = media_type
resp.media = {'something': True}
assert resp.data == b'{"something": true}'
assert resp.content_type == 'application/json; charset=UTF-8'
@pytest.mark.skipif(six.PY3, reason='Python 2 edge-case only')
def test_mimeparse_edgecases():
client = create_client()
client.simulate_get('/')
resp = client.resource.captured_resp
with pytest.raises(errors.HTTPUnsupportedMediaType):
resp.content_type = None
resp.media = {'something': True}