# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

DISTUTILS_EXT=1
DISTUTILS_USE_PEP517=hatchling
PYTHON_COMPAT=( pypy3_11 python3_{11..14} )

inherit check-reqs distutils-r1

MY_P=mongo-python-driver-${PV}
DESCRIPTION="Python driver for MongoDB"
HOMEPAGE="
	https://github.com/mongodb/mongo-python-driver/
	https://pypi.org/project/pymongo/
"
SRC_URI="
	https://github.com/mongodb/mongo-python-driver/archive/${PV}.tar.gz
		-> ${MY_P}.gh.tar.gz
"
S=${WORKDIR}/${MY_P}

LICENSE="Apache-2.0"
SLOT="0"
KEYWORDS="~alpha amd64 arm ~arm64 ~hppa ~loong ~mips ppc ppc64 ~riscv ~s390 ~sparc x86"
IUSE="doc kerberos +native-extensions +test-full"

RDEPEND="
	<dev-python/dnspython-3.0.0[${PYTHON_USEDEP}]
	kerberos? ( dev-python/kerberos[${PYTHON_USEDEP}] )
"
BDEPEND="
	dev-python/setuptools[${PYTHON_USEDEP}]
	test? (
		dev-python/pytest-asyncio[${PYTHON_USEDEP}]
		dev-python/pytest-rerunfailures[${PYTHON_USEDEP}]
		test-full? (
			>=dev-db/mongodb-2.6.0
		)
	)
"

distutils_enable_sphinx doc
distutils_enable_tests pytest

reqcheck() {
	if use test && use test-full; then
		# During the tests, database size reaches 1.5G.
		local CHECKREQS_DISK_BUILD=1536M

		check-reqs_${1}
	fi
}

pkg_pretend() {
	reqcheck pkg_pretend
}

pkg_setup() {
	reqcheck pkg_setup
}

src_prepare() {
	distutils-r1_src_prepare
	# we do not want hatch-requirements-txt and its ton of NIH deps
	sed -i -e '/requirements/d' pyproject.toml || die
}

python_compile() {
	# causes build errors to be fatal
	local -x TOX_ENV_NAME=whatever
	local DISTUTILS_ARGS=()
	# unconditionally implicitly disabled on pypy3
	if ! use native-extensions; then
		export NO_EXT=1
	else
		export PYMONGO_C_EXT_MUST_BUILD=1
		unset NO_EXT
	fi

	distutils-r1_python_compile

	# upstream forces setup.py build_ext -i in their setuptools hack
	find -name '*.so' -delete || die
}

python_test() {
	rm -rf bson pymongo || die

	local -x PYTEST_DISABLE_PLUGIN_AUTOLOAD=1
	local EPYTEST_DESELECT=(
		# network-sandbox
		test/asynchronous/test_client.py::AsyncClientUnitTest::test_connection_timeout_ms_propagates_to_DNS_resolver
		test/asynchronous/test_client.py::AsyncClientUnitTest::test_detected_environment_logging
		test/asynchronous/test_client.py::AsyncClientUnitTest::test_detected_environment_warning
		test/asynchronous/test_client.py::TestClient::test_service_name_from_kwargs
		test/asynchronous/test_client.py::TestClient::test_srv_max_hosts_kwarg
		test/test_client.py::ClientUnitTest::test_connection_timeout_ms_propagates_to_DNS_resolver
		test/test_client.py::ClientUnitTest::test_detected_environment_logging
		test/test_client.py::ClientUnitTest::test_detected_environment_warning
		test/test_client.py::TestClient::test_service_name_from_kwargs
		test/test_client.py::TestClient::test_srv_max_hosts_kwarg
		test/test_dns.py::TestCaseInsensitive::test_connect_case_insensitive
		test/asynchronous/test_dns.py::IsolatedAsyncioTestCaseInsensitive::test_connect_case_insensitive
		test/test_srv_polling.py
		test/asynchronous/test_srv_polling.py
		test/test_uri_spec.py::TestAllScenarios::test_test_uri_options_srv-options_SRV_URI_with_custom_srvServiceName
		test/test_uri_spec.py::TestAllScenarios::test_test_uri_options_srv-options_SRV_URI_with_invalid_type_for_srvMaxHosts
		test/test_uri_spec.py::TestAllScenarios::test_test_uri_options_srv-options_SRV_URI_with_negative_integer_for_srvMaxHosts
		test/test_uri_spec.py::TestAllScenarios::test_test_uri_options_srv-options_SRV_URI_with_positive_srvMaxHosts_and_loadBalanced=fa
		test/test_uri_spec.py::TestAllScenarios::test_test_uri_options_srv-options_SRV_URI_with_srvMaxHosts
		test/test_uri_spec.py::TestAllScenarios::test_test_uri_options_srv-options_SRV_URI_with_srvMaxHosts=0_and_loadBalanced=true
		test/test_uri_spec.py::TestAllScenarios::test_test_uri_options_srv-options_SRV_URI_with_srvMaxHosts=0_and_replicaSet

		# broken regularly by changes in mypy
		test/test_typing.py::TestMypyFails::test_mypy_failures

		# fragile to timing? fails because we're getting too many logs
		test/test_connection_logging.py::TestConnectionLoggingConnectionPoolOptions::test_maxConnecting_should_be_included_in_connection_pool_created_message_when_specified

		# hangs?
		test/asynchronous/test_grid_file.py::AsyncTestGridFile::test_small_chunks

		# broken async tests?
		test/asynchronous/test_encryption.py

		# -Werror
		test/test_read_preferences.py::TestMongosAndReadPreference::test_read_preference_hedge_deprecated
		test/asynchronous/test_read_preferences.py::TestMongosAndReadPreference::test_read_preference_hedge_deprecated

		# fragile to timing? Internet?
		test/test_client.py::TestClient::test_repr_srv_host
		test/asynchronous/test_client.py::TestClient::test_repr_srv_host
		test/asynchronous/test_ssl.py::TestSSL::test_pyopenssl_ignored_in_async
	)

	if ! use test-full; then
		# .invalid is guaranteed to return NXDOMAIN per RFC 6761
		local -x DB_IP=mongodb.invalid
		epytest -p asyncio
		return
	fi

	# Yes, we need TCP/IP for that...
	local -x DB_IP=127.0.0.1
	local -x DB_PORT=27000

	local dbpath=${TMPDIR}/mongo.db
	local logpath=${TMPDIR}/mongod.log

	local failed=
	mkdir -p "${dbpath}" || die
	while true; do
		ebegin "Trying to start mongod on port ${DB_PORT}"

		# mongodb is extremely inefficient
		# https://www.mongodb.com/docs/manual/reference/ulimit/#review-and-set-resource-limits
		ulimit -n 64000 || die

		local mongod_options=(
			--dbpath "${dbpath}"
			--bind_ip "${DB_IP}"
			--port "${DB_PORT}"
			--unixSocketPrefix "${TMPDIR}"
			--logpath "${logpath}"
			--fork

			# try to reduce resource use
			--wiredTigerCacheSizeGB 0.25
		)

		LC_ALL=C mongod "${mongod_options[@]}" && sleep 2

		# Now we need to check if the server actually started...
		if [[ ${?} -eq 0 && -S "${TMPDIR}"/mongodb-${DB_PORT}.sock ]]; then
			# yay!
			eend 0
			break
		elif grep -q 'Address already in use' "${logpath}"; then
			# ay, someone took our port!
			eend 1
			: $(( DB_PORT += 1 ))
			continue
		else
			eend 1
			eerror "Unable to start mongod for tests. See the server log:"
			eerror "	${logpath}"
			die "Unable to start mongod for tests."
		fi
	done

	nonfatal epytest -p asyncio -p rerunfailures --reruns=5 \
		-m "default or default_async or encryption" || failed=1

	mongod --dbpath "${dbpath}" --shutdown || die

	[[ ${failed} ]] && die "Tests fail with ${EPYTHON}"

	rm -rf "${dbpath}" || die
}