dev-python/coverage: new package, add 7.3.4

Closes: #2731
Signed-off-by: Andreas Billmeier <b@edevau.net>

dev-python/coverage/coverage-7.3.4.ebuild

@@ -0,0 +1,83 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_EXT=1
+DISTUTILS_USE_PEP517=setuptools
+PYTHON_COMPAT=( python3_{10..12} )
+PYTHON_REQ_USE="threads(+),sqlite(+)"
+
+inherit distutils-r1 pypi
+
+DESCRIPTION="Code coverage measurement for Python"
+HOMEPAGE="
+	https://coverage.readthedocs.io/en/latest/
+	https://github.com/nedbat/coveragepy/
+	https://pypi.org/project/coverage/
+"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="amd64 arm arm64 x86"
+
+RDEPEND="
+	$(python_gen_cond_dep '
+		dev-python/tomli[${PYTHON_USEDEP}]
+	' 3.{9..10})
+"
+BDEPEND="
+	test? (
+		dev-python/flaky[${PYTHON_USEDEP}]
+		dev-python/hypothesis[${PYTHON_USEDEP}]
+		dev-python/pytest-xdist[${PYTHON_USEDEP}]
+		>=dev-python/unittest-mixins-1.4[${PYTHON_USEDEP}]
+	)
+"
+
+distutils_enable_tests pytest
+
+src_prepare() {
+	sed -i -e '/addopts/s:-q -n auto::' pyproject.toml || die
+	distutils-r1_src_prepare
+}
+
+test_tracer() {
+	local -x COVERAGE_TEST_TRACER=${1}
+	einfo "  Testing with the ${COVERAGE_TEST_TRACER} tracer ..."
+	epytest -p flaky -p hypothesis -p xdist tests
+}
+
+python_test() {
+	local EPYTEST_DESELECT=(
+		# TODO: fails because of additional "Terminated" print on SIGTERM
+		tests/test_concurrency.py::SigtermTest::test_sigterm_threading_saves_data
+		# broken because of pytest plugins explicity loaded
+		tests/test_debug.py::ShortStackTest::test_short_stack{,_skip}
+	)
+	local EPYTEST_IGNORE=(
+		# pip these days insists on fetching build deps from Internet
+		tests/test_venv.py
+	)
+
+	"${EPYTHON}" igor.py zip_mods || die
+
+	local -x COVERAGE_TESTING=True
+	# TODO: figure out why they can't be imported inside test env
+	local -x COVERAGE_NO_CONTRACTS=1
+	local -x PYTEST_DISABLE_PLUGIN_AUTOLOAD=1
+
+	local prev_opt=$(shopt -p nullglob)
+	shopt -s nullglob
+	local c_ext=( "${BUILD_DIR}/install$(python_get_sitedir)"/coverage/*.so )
+	${prev_opt}
+
+	if [[ -n ${c_ext} ]]; then
+		cp "${c_ext}" \
+			coverage/ || die
+		test_tracer c
+		rm coverage/*.so || die
+	else
+		test_tracer py
+	fi
+}