forked from encode/uvicorn
/
conftest.py
183 lines (147 loc) · 5.25 KB
/
conftest.py
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import os
import ssl
from copy import deepcopy
from hashlib import md5
from pathlib import Path
from tempfile import TemporaryDirectory
from uuid import uuid4
import pytest
import trustme
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives import serialization
from uvicorn.config import LOGGING_CONFIG
@pytest.fixture
def tls_certificate_authority() -> trustme.CA:
return trustme.CA()
@pytest.fixture
def tls_certificate(tls_certificate_authority: trustme.CA) -> trustme.LeafCert:
return tls_certificate_authority.issue_cert(
"localhost",
"127.0.0.1",
"::1",
)
@pytest.fixture
def tls_ca_certificate_pem_path(tls_certificate_authority: trustme.CA):
with tls_certificate_authority.cert_pem.tempfile() as ca_cert_pem:
yield ca_cert_pem
@pytest.fixture
def tls_ca_certificate_private_key_path(tls_certificate_authority: trustme.CA):
with tls_certificate_authority.private_key_pem.tempfile() as private_key:
yield private_key
@pytest.fixture
def tls_certificate_private_key_encrypted_path(tls_certificate):
private_key = serialization.load_pem_private_key(
tls_certificate.private_key_pem.bytes(),
password=None,
backend=default_backend(),
)
encrypted_key = private_key.private_bytes(
serialization.Encoding.PEM,
serialization.PrivateFormat.TraditionalOpenSSL,
serialization.BestAvailableEncryption(b"uvicorn password for the win"),
)
with trustme.Blob(encrypted_key).tempfile() as private_encrypted_key:
yield private_encrypted_key
@pytest.fixture
def tls_certificate_private_key_path(tls_certificate: trustme.CA):
with tls_certificate.private_key_pem.tempfile() as private_key:
yield private_key
@pytest.fixture
def tls_certificate_key_and_chain_path(tls_certificate: trustme.LeafCert):
with tls_certificate.private_key_and_cert_chain_pem.tempfile() as cert_pem:
yield cert_pem
@pytest.fixture
def tls_certificate_server_cert_path(tls_certificate: trustme.LeafCert):
with tls_certificate.cert_chain_pems[0].tempfile() as cert_pem:
yield cert_pem
@pytest.fixture
def tls_ca_ssl_context(tls_certificate_authority: trustme.CA) -> ssl.SSLContext:
ssl_ctx = ssl.create_default_context(ssl.Purpose.SERVER_AUTH)
tls_certificate_authority.configure_trust(ssl_ctx)
return ssl_ctx
@pytest.fixture(scope="package")
def reload_directory_structure(tmp_path_factory: pytest.TempPathFactory):
"""
This fixture creates a directory structure to enable reload parameter tests
The fixture has the following structure:
root
├── [app, app_first, app_second, app_third]
│ ├── css
│ │ └── main.css
│ ├── js
│ │ └── main.js
│ ├── src
│ │ └── main.py
│ └── sub
│ └── sub.py
├── ext
│ └── ext.jpg
└── main.py
"""
root = tmp_path_factory.mktemp("reload_directory")
apps = ["app", "app_first", "app_second", "app_third"]
root_file = root / "main.py"
root_file.touch()
dotted_file = root / ".dotted"
dotted_file.touch()
dotted_dir = root / ".dotted_dir"
dotted_dir.mkdir()
dotted_dir_file = dotted_dir / "file.txt"
dotted_dir_file.touch()
for app in apps:
app_path = root / app
app_path.mkdir()
dir_files = [
("src", ["main.py"]),
("js", ["main.js"]),
("css", ["main.css"]),
("sub", ["sub.py"]),
]
for directory, files in dir_files:
directory_path = app_path / directory
directory_path.mkdir()
for file in files:
file_path = directory_path / file
file_path.touch()
ext_dir = root / "ext"
ext_dir.mkdir()
ext_file = ext_dir / "ext.jpg"
ext_file.touch()
yield root
@pytest.fixture
def anyio_backend() -> str:
return "asyncio"
@pytest.fixture(scope="function")
def logging_config() -> dict:
return deepcopy(LOGGING_CONFIG)
@pytest.fixture
def short_socket_name(tmp_path, tmp_path_factory): # pragma: py-win32
max_sock_len = 100
socket_filename = "my.sock"
identifier = f"{uuid4()}-"
identifier_len = len(identifier.encode())
tmp_dir = Path("/tmp").resolve()
os_tmp_dir = Path(os.getenv("TMPDIR", "/tmp")).resolve()
basetemp = Path(
str(tmp_path_factory.getbasetemp()),
).resolve()
hash_basetemp = md5(
str(basetemp).encode(),
).hexdigest()
def make_tmp_dir(base_dir):
return TemporaryDirectory(
dir=str(base_dir),
prefix="p-",
suffix=f"-{hash_basetemp}",
)
paths = basetemp, os_tmp_dir, tmp_dir
for num, tmp_dir_path in enumerate(paths, 1):
with make_tmp_dir(tmp_dir_path) as tmpd:
tmpd = Path(tmpd).resolve()
sock_path = str(tmpd / socket_filename)
sock_path_len = len(sock_path.encode())
if sock_path_len <= max_sock_len:
if max_sock_len - sock_path_len >= identifier_len:
sock_path = str(tmpd / "".join((identifier, socket_filename)))
yield sock_path
return