from datetime import datetime

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_date_to_unix():

assert internal._date_to_unix(datetime(1970, 1, 1)) == 0

assert internal._date_to_unix(datetime(1970, 1, 1, 1, 0, 0)) == 3600

assert internal._date_to_unix(datetime(1970, 1, 1, 1, 1, 1)) == 3661

x = datetime(2010, 2, 15, 16, 15, 39)

assert internal._date_to_unix(x) == 1266250539

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()