Swap to nox for testing. Use own run_app to prevent aiohttp cleanup

Author: fkantelberg

.gitignore

@@ -2,6 +2,7 @@
 *.log
 .coverage
 .mypy_cache
+.nox/
 .pytest_cache
 .tox/
 __pycache__/

.pylintrc

@@ -33,4 +33,4 @@ disable=raw-checker-failed,
         logging-fstring-interpolation,
 
 [IMPORTS]
-ignored-modules=aiohttp,pysasl,pymap,aiosmtpd,pytest,mail_devel
+ignored-modules=aiohttp,nox,pysasl,pymap,aiosmtpd,pytest,mail_devel

noxfile.py

@@ -0,0 +1,35 @@
+import nox
+
+
+@nox.session()
+def clean(session):
+    session.install("coverage")
+    session.run("coverage", "erase")
+
+
+@nox.session()
+def py3(session):
+    session.install(
+        "pytest",
+        "pytest-asyncio",
+        "pytest-cov",
+        "pytest-xdist",
+        "pytest-timeout",
+        "coverage",
+    )
+    session.install(".")
+    session.run(
+        "pytest",
+        "-n=5",
+        "--cov-append",
+        "--cov=src/mail_devel",
+        "--asyncio-mode=auto",
+        "--timeout=5",
+    )
+
+
+@nox.session()
+def report(session):
+    session.install("coverage")
+    session.run("coverage", "html")
+    session.run("coverage", "report", "--fail-under=80")

src/mail_devel/http.py

@@ -1,5 +1,6 @@
 import logging
 import os
+import ssl
 import uuid
 from email import header, message_from_bytes, message_from_string, policy
 from email.errors import MessageDefect
@@ -27,6 +28,29 @@ def flags_to_api(flags: frozenset[Flag]) -> list[str]:
     return [f.value.decode().strip("\\").lower() for f in flags]
 
 
+async def run_app(
+    api,
+    host: str | None = None,
+    port: int | None = None,
+    ssl_context: ssl.SSLContext | None = None,
+) -> web.AppRunner:
+    app = web.AppRunner(
+        api,
+        access_log_format='%a "%r" %s %b "%{Referer}i" "%{User-Agent}i"',
+    )
+    await app.setup()
+
+    site = web.TCPSite(
+        app,
+        host=host,
+        port=port,
+        reuse_address=True,
+        reuse_port=True,
+        ssl_context=ssl_context,
+    )
+    await site.start()
+
+
 class Frontend:
     def __init__(
         self,
@@ -90,14 +114,10 @@ async def start(self) -> None:
             ]
         )
 
-        return await web._run_app(
+        return await run_app(
             self.api,
             host=self.host or None,
             port=self.port,
-            access_log_format='%a "%r" %s %b "%{Referer}i" "%{User-Agent}i"',
-            reuse_address=True,
-            reuse_port=True,
-            print=lambda *x: None,
         )
 
     async def _page_index(self, request: Request) -> Response:  # pylint: disable=W0613