python-werkzeug/tests/test_internal.py

57 lines
1.9 KiB
Python

from warnings import filterwarnings
from warnings import resetwarnings
import pytest
from werkzeug import _internal as internal
from werkzeug.test import create_environ
from werkzeug.wrappers import Request
from werkzeug.wrappers import Response
def test_easteregg():
req = Request.from_values("/?macgybarchakku")
resp = Response.force_type(internal._easteregg(None), req)
assert b"About Werkzeug" in resp.get_data()
assert b"the Swiss Army knife of Python web development" in resp.get_data()
def test_wrapper_internals():
req = Request.from_values(data={"foo": "bar"}, method="POST")
req._load_form_data()
assert req.form.to_dict() == {"foo": "bar"}
# second call does not break
req._load_form_data()
assert req.form.to_dict() == {"foo": "bar"}
# check reprs
assert repr(req) == "<Request 'http://localhost/' [POST]>"
resp = Response()
assert repr(resp) == "<Response 0 bytes [200 OK]>"
resp.set_data("Hello World!")
assert repr(resp) == "<Response 12 bytes [200 OK]>"
resp.response = iter(["Test"])
assert repr(resp) == "<Response streamed [200 OK]>"
# string data does not set content length
response = Response(["Hällo Wörld"])
headers = response.get_wsgi_headers(create_environ())
assert "Content-Length" not in headers
response = Response(["Hällo Wörld".encode()])
headers = response.get_wsgi_headers(create_environ())
assert "Content-Length" in headers
# check for internal warnings
filterwarnings("error", category=Warning)
response = Response()
environ = create_environ()
response.response = "What the...?"
pytest.raises(Warning, lambda: list(response.iter_encoded()))
pytest.raises(Warning, lambda: list(response.get_app_iter(environ)))
response.direct_passthrough = True
pytest.raises(Warning, lambda: list(response.iter_encoded()))
pytest.raises(Warning, lambda: list(response.get_app_iter(environ)))
resetwarnings()