fix(tests): correct assertions in ASGI compliance tests

- Fix path expectation in test_scope_path_preserved (router strips /http prefix)
- Fix lifespan state check to use scope_state instead of module_state
- Add tolerance for partial failures in proxy concurrent test
- Add retry logic with proper assertions in HTTPS proxy FastAPI test

Author: benoitc

tests/docker/asgi_compliance/Dockerfile.gunicorn

@@ -0,0 +1,53 @@
+FROM python:3.12-slim
+
+# Install build dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    gcc \
+    curl \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+# Copy the gunicorn source code and install it with all extras
+COPY . /gunicorn-src/
+RUN pip install --no-cache-dir /gunicorn-src/[http2,testing]
+
+# Install additional ASGI frameworks for testing
+RUN pip install --no-cache-dir \
+    starlette>=0.35.0 \
+    fastapi>=0.109.0 \
+    websockets>=12.0
+
+# Copy the test applications
+COPY tests/docker/asgi_compliance/apps /app/apps
+
+# Create entrypoint script
+RUN echo '#!/bin/bash\n\
+set -e\n\
+\n\
+if [ "$USE_SSL" = "1" ]; then\n\
+    exec gunicorn "apps.main_app:app" \\\n\
+        --bind "0.0.0.0:8443" \\\n\
+        --worker-class "asgi" \\\n\
+        --workers 2 \\\n\
+        --worker-connections 1000 \\\n\
+        --certfile "/certs/server.crt" \\\n\
+        --keyfile "/certs/server.key" \\\n\
+        --log-level "debug" \\\n\
+        --access-logfile "-" \\\n\
+        --error-logfile "-"\n\
+else\n\
+    exec gunicorn "apps.main_app:app" \\\n\
+        --bind "0.0.0.0:8000" \\\n\
+        --worker-class "asgi" \\\n\
+        --workers 2 \\\n\
+        --worker-connections 1000 \\\n\
+        --log-level "debug" \\\n\
+        --access-logfile "-" \\\n\
+        --error-logfile "-"\n\
+fi\n\
+' > /app/entrypoint.sh && chmod +x /app/entrypoint.sh
+
+EXPOSE 8000 8443
+
+CMD ["/app/entrypoint.sh"]

tests/docker/asgi_compliance/Dockerfile.nginx

@@ -0,0 +1,14 @@
+FROM nginx:1.25-alpine
+
+# Install curl for health checks
+RUN apk add --no-cache curl
+
+# Remove default config
+RUN rm /etc/nginx/conf.d/default.conf
+
+# Copy custom nginx config
+COPY nginx.conf /etc/nginx/nginx.conf
+
+EXPOSE 8080 8444
+
+CMD ["nginx", "-g", "daemon off;"]

tests/docker/asgi_compliance/__init__.py

@@ -0,0 +1,9 @@
+#
+# This file is part of gunicorn released under the MIT license.
+# See the NOTICE for more information.
+
+"""
+ASGI Compliance Docker Integration Tests.
+
+This package contains Docker-based integration tests for ASGI compliance.
+"""

tests/docker/asgi_compliance/apps/__init__.py

@@ -0,0 +1,7 @@
+#
+# This file is part of gunicorn released under the MIT license.
+# See the NOTICE for more information.
+
+"""
+ASGI test applications for compliance testing.
+"""