From b1fcc6449b882f16b93fac0c05c9f18e676ae8a0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org>
Date: Mon, 19 Apr 2021 23:16:55 +0200
Subject: [PATCH] dev-python/flask-mongoengine: Run mongodb locally for tests
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Closes: https://bugs.gentoo.org/730448
Signed-off-by: Michał Górny <mgorny@gentoo.org>
---
 .../flask-mongoengine-1.0.0.ebuild            | 41 ++++++++++++++++++-
 1 file changed, 39 insertions(+), 2 deletions(-)

diff --git a/dev-python/flask-mongoengine/flask-mongoengine-1.0.0.ebuild b/dev-python/flask-mongoengine/flask-mongoengine-1.0.0.ebuild
index 9423465341ba4..1afb666dd865c 100644
--- a/dev-python/flask-mongoengine/flask-mongoengine-1.0.0.ebuild
+++ b/dev-python/flask-mongoengine/flask-mongoengine-1.0.0.ebuild
@@ -15,12 +15,14 @@ SRC_URI="
 LICENSE="BSD"
 SLOT="0"
 KEYWORDS="amd64"
-# TODO: make it spawn a local mongodb instance
-RESTRICT="test"
 
 RDEPEND=">=dev-python/flask-1.1.2[${PYTHON_USEDEP}]
 	>=dev-python/mongoengine-0.20[${PYTHON_USEDEP}]
 	>=dev-python/flask-wtf-0.14.3[${PYTHON_USEDEP}]"
+BDEPEND="
+	test? (
+		dev-db/mongodb
+	)"
 
 distutils_enable_sphinx docs
 distutils_enable_tests pytest
@@ -34,3 +36,38 @@ python_prepare_all() {
 
 	distutils-r1_python_prepare_all
 }
+
+python_test() {
+	local dbpath=${TMPDIR}/mongo.db
+	local logpath=${TMPDIR}/mongod.log
+
+	mkdir -p "${dbpath}" || die
+	ebegin "Trying to start mongod on port ${DB_PORT}"
+
+	LC_ALL=C \
+	mongod --dbpath "${dbpath}" --nojournal \
+		--bind_ip 127.0.0.1 --port 27017 \
+		--unixSocketPrefix "${TMPDIR}" \
+		--logpath "${logpath}" --fork || die
+	sleep 2
+
+	# Now we need to check if the server actually started...
+	if [[ -S "${TMPDIR}"/mongodb-27017.sock ]]; then
+		# yay!
+		eend 0
+	else
+		eend 1
+		eerror "Unable to start mongod for tests. See the server log:"
+		eerror "	${logpath}"
+		die "Unable to start mongod for tests."
+	fi
+
+	local failed
+	nonfatal epytest || failed=1
+
+	mongod --dbpath "${dbpath}" --shutdown || die
+
+	[[ ${failed} ]] && die "Tests fail with ${EPYTHON}"
+
+	rm -rf "${dbpath}" || die
+}