test: Add coverage check to the docker build.

Author: iphydf

.coveragerc

@@ -0,0 +1,2 @@
+[run]
+plugins = Cython.Coverage

BUILD.bazel

@@ -19,7 +19,6 @@ pyx_library(
     cython_directives = {
         "embedsignature": "True",
         "embedsignature.format": "python",
-        "language_level": "3",
     },
     tags = ["no-cross"],
     visibility = ["//visibility:public"],

Dockerfile

@@ -1,42 +1,47 @@
-FROM ubuntu:22.04
-LABEL maintainer="[email protected]"
+FROM alpine:3.19.0
 
-RUN apt-get update \
- && DEBIAN_FRONTEND="noninteractive" apt-get install --no-install-recommends -y \
- ca-certificates \
- cmake \
- gcc \
- g++ \
- git \
- libopus-dev \
- libsodium-dev \
- libvpx-dev \
- ninja-build \
- pkg-config \
- python3 \
- python3-dev \
- python3-pip \
- && apt-get clean \
- && rm -rf /var/lib/apt/lists/* \
- && pip3 install --no-cache-dir cython cython-lint mypy
+RUN ["apk", "add", "--no-cache", \
+ "cmake", \
+ "g++", \
+ "gcc", \
+ "git", \
+ "libsodium-dev", \
+ "libvpx-dev", \
+ "linux-headers", \
+ "opus-dev", \
+ "pkgconfig", \
+ "py3-pip", \
+ "python3", \
+ "python3-dev", \
+ "samurai"]
+RUN ["python3", "-m", "venv", "/path/to/venv"]
+
+RUN . /path/to/venv/bin/activate \
+ && pip3 install --no-cache-dir coverage cython cython-lint mypy
 
 WORKDIR /build
 RUN git clone --depth=1 --recursive https://github.com/TokTok/c-toxcore /build/c-toxcore \
  && cmake -GNinja -B/build/c-toxcore/_build -H/build/c-toxcore \
  -DBOOTSTRAP_DAEMON=OFF \
  -DENABLE_STATIC=OFF \
  -DMUST_BUILD_TOXAV=ON \
- && cmake --build /build/c-toxcore/_build --target install --parallel "$(nproc)" \
- && ldconfig
+ && cmake --build /build/c-toxcore/_build --target install
 
 COPY pytox /build/pytox
 
-RUN cython-lint --max-line-length 300 $(find pytox -name "*.pyx" -or -name "*.pxd")
-RUN cython -I. $(find pytox -name "*.pyx")
+RUN . /path/to/venv/bin/activate \
+ && find pytox -name "*.pyx" -or -name "*.pxd" -print0 | xargs -0 cython-lint --max-line-length 300 \
+ && find pytox -name "*.pyx" -print0 | xargs -0 cython -I.
 
 COPY setup.py /build/
-RUN python3 setup.py install \
- && python3 -c 'import pytox.toxcore.tox as core; print(core.__doc__)'
+ENV CFLAGS="-DCYTHON_TRACE=1 -O0"
+RUN . /path/to/venv/bin/activate \
+ && pip install --no-cache-dir . \
+ && python3 -c 'import pytox.toxcore.tox as core; print(core.Tox_Ptr.__init__.__doc__)'
 
+COPY .coveragerc /build/
 COPY test /build/test
-RUN python3 test/tox_test.py
+RUN . /path/to/venv/bin/activate \
+ && coverage run -m unittest discover -v -p "*_test.py"
+RUN . /path/to/venv/bin/activate \
+ && coverage report -m

test/__init__.py

@@ -0,0 +1 @@
+# Empty but required for test discovery.

test/auto_tests/__init__.py

@@ -0,0 +1 @@
+# Empty but required for test discovery.