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from __future__ import annotations
import os
import socket
import ssl
import sys
from typing import Tuple
from unittest.mock import Mock, NonCallableMock
import pytest
from _pytest.monkeypatch import MonkeyPatch
import hypercorn.config
from hypercorn.config import Config
access_log_format = "bob"
h11_max_incomplete_size = 4
def _check_standard_config(config: Config) -> None:
assert config.access_log_format == access_log_format
assert config.h11_max_incomplete_size == h11_max_incomplete_size
assert config.bind == ["127.0.0.1:5555"]
def test_config_from_pyfile() -> None:
path = os.path.join(os.path.dirname(__file__), "assets/config.py")
config = Config.from_pyfile(path)
_check_standard_config(config)
def test_config_from_object() -> None:
sys.path.append(os.path.join(os.path.dirname(__file__)))
config = Config.from_object("assets.config")
_check_standard_config(config)
def test_ssl_config_from_pyfile() -> None:
path = os.path.join(os.path.dirname(__file__), "assets/config_ssl.py")
config = Config.from_pyfile(path)
_check_standard_config(config)
assert config.ssl_enabled
def test_config_from_toml() -> None:
path = os.path.join(os.path.dirname(__file__), "assets/config.toml")
config = Config.from_toml(path)
_check_standard_config(config)
def test_create_ssl_context() -> None:
path = os.path.join(os.path.dirname(__file__), "assets/config_ssl.py")
config = Config.from_pyfile(path)
context = config.create_ssl_context()
# NOTE: In earlier versions of python context.options is equal to <Options.OP_NO_COMPRESSION: 0>
# hence the ANDing context.options with the specified ssl options results in
# "<Options.OP_NO_COMPRESSION: 0>", which as a Boolean value, is False.
#
# To overcome this, instead of checking that the result in True, we will check that it is
# equal to "context.options".
assert (
context.options
& (
ssl.OP_NO_SSLv2
| ssl.OP_NO_SSLv3
| ssl.OP_NO_TLSv1
| ssl.OP_NO_TLSv1_1
| ssl.OP_NO_COMPRESSION
)
== context.options
)
@pytest.mark.parametrize(
"bind, expected_family, expected_binding",
[
("127.0.0.1:5000", socket.AF_INET, ("127.0.0.1", 5000)),
("127.0.0.1", socket.AF_INET, ("127.0.0.1", 8000)),
("[::]:5000", socket.AF_INET6, ("::", 5000)),
("[::]", socket.AF_INET6, ("::", 8000)),
],
)
def test_create_sockets_ip(
bind: str,
expected_family: socket.AddressFamily,
expected_binding: Tuple[str, int],
monkeypatch: MonkeyPatch,
) -> None:
mock_socket = Mock()
monkeypatch.setattr(socket, "socket", mock_socket)
config = Config()
config.bind = [bind]
sockets = config.create_sockets()
sock = sockets.insecure_sockets[0]
mock_socket.assert_called_with(expected_family, socket.SOCK_STREAM)
sock.setsockopt.assert_called_with(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) # type: ignore
sock.bind.assert_called_with(expected_binding) # type: ignore
sock.setblocking.assert_called_with(False) # type: ignore
sock.set_inheritable.assert_called_with(True) # type: ignore
def test_create_sockets_unix(monkeypatch: MonkeyPatch) -> None:
mock_socket = Mock()
monkeypatch.setattr(socket, "socket", mock_socket)
monkeypatch.setattr(os, "chown", Mock())
config = Config()
config.bind = ["unix:/tmp/hypercorn.sock"]
sockets = config.create_sockets()
sock = sockets.insecure_sockets[0]
mock_socket.assert_called_with(socket.AF_UNIX, socket.SOCK_STREAM)
sock.setsockopt.assert_called_with(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) # type: ignore
sock.bind.assert_called_with("/tmp/hypercorn.sock") # type: ignore
sock.setblocking.assert_called_with(False) # type: ignore
sock.set_inheritable.assert_called_with(True) # type: ignore
def test_create_sockets_fd(monkeypatch: MonkeyPatch) -> None:
mock_sock_class = Mock(
return_value=NonCallableMock(
**{"getsockopt.return_value": socket.SOCK_STREAM} # type: ignore
)
)
monkeypatch.setattr(socket, "socket", mock_sock_class)
config = Config()
config.bind = ["fd://2"]
sockets = config.create_sockets()
sock = sockets.insecure_sockets[0]
mock_sock_class.assert_called_with(fileno=2)
sock.getsockopt.assert_called_with(socket.SOL_SOCKET, socket.SO_TYPE) # type: ignore
sock.setsockopt.assert_called_with(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) # type: ignore
sock.setblocking.assert_called_with(False) # type: ignore
sock.set_inheritable.assert_called_with(True) # type: ignore
def test_create_sockets_multiple(monkeypatch: MonkeyPatch) -> None:
mock_socket = Mock()
monkeypatch.setattr(socket, "socket", mock_socket)
monkeypatch.setattr(os, "chown", Mock())
config = Config()
config.bind = ["127.0.0.1", "unix:/tmp/hypercorn.sock"]
sockets = config.create_sockets()
assert len(sockets.insecure_sockets) == 2
def test_response_headers(monkeypatch: MonkeyPatch) -> None:
monkeypatch.setattr(hypercorn.config, "time", lambda: 1_512_229_395)
config = Config()
assert config.response_headers("test") == [
(b"date", b"Sat, 02 Dec 2017 15:43:15 GMT"),
(b"server", b"hypercorn-test"),
]
config.include_server_header = False
assert config.response_headers("test") == [(b"date", b"Sat, 02 Dec 2017 15:43:15 GMT")]
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