Migrate tests to new Docker image

.github/workflows/test.yml

@@ -3,9 +3,15 @@ on: [push, pull_request]
 
 jobs:
   test:
-    name: "Unittests"
+    name: "Unit Tests"
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
+
+    - uses: actions/checkout@v4
+      with:
+        repository: 'minetest/minetest_game'
+        path: minetest_game
+
     - name: Run tests
-      run: MINETEST_VER=latest ./.util/run_tests.sh
+      run: ./.util/run_tests.sh --docker

.util/run_tests.sh

@@ -1,29 +1,38 @@
 #!/bin/bash
-tempdir=/tmp/mt
+tempdir=$(mktemp -d)
 confpath=$tempdir/minetest.conf
 worldpath=$tempdir/world
+trap 'rm -rf "$tempdir"' EXIT
 
-use_docker=y
+[ -f worldedit/mod.conf ] || { echo "Must be run in modpack root folder." >&2; exit 1; }
-[ -x ../../bin/minetestserver ] && use_docker=
 
-rm -rf $tempdir
+mtserver=
-mkdir -p $worldpath
+if [ "$1" == "--docker" ]; then
-# the docker image doesn't have devtest
+	command -v docker >/dev/null || { echo "Docker is not installed." >&2; exit 1; }
-[ -n "$use_docker" ] || printf '%s\n' gameid=devtest >$worldpath/world.mt
+	[ -d minetest_game ] || { echo "To run the test with Docker, a source checkout of minetest_game is required." >&2; exit 1; }
+else
+	mtserver=$(command -v minetestserver)
+	[[ -z "$mtserver" && -x ../../bin/minetestserver ]] && mtserver=../../bin/minetestserver
+	[ -z "$mtserver" ] && { echo "To run the test outside of Docker, an installation of minetestserver is required." >&2; exit 1; }
+fi
+
+mkdir $worldpath
 printf '%s\n' mg_name=singlenode '[end_of_params]' >$worldpath/map_meta.txt
-printf '%s\n' worldedit_run_tests=true max_forceloaded_blocks=9999 >$confpath
+printf '%s\n' worldedit_run_tests=true >$confpath
 
-if [ -n "$use_docker" ]; then
+if [ -z "$mtserver" ]; then
 	chmod -R 777 $tempdir
+	[ -z "$DOCKER_IMAGE" ] && DOCKER_IMAGE="ghcr.io/minetest/minetest:master"
 	docker run --rm -i \
-		-v $confpath:/etc/minetest/minetest.conf \
+		-v "$confpath":/etc/minetest/minetest.conf \
-		-v $tempdir:/var/lib/minetest/.minetest \
+		-v "$tempdir":/var/lib/minetest/.minetest \
+		-v "$PWD/minetest_game":/var/lib/minetest/.minetest/games/minetest_game \
 		-v "$PWD/worldedit":/var/lib/minetest/.minetest/world/worldmods/worldedit \
-		registry.gitlab.com/minetest/minetest/server:${MINETEST_VER}
+		"$DOCKER_IMAGE"
 else
 	mkdir $worldpath/worldmods
 	ln -s "$PWD/worldedit" $worldpath/worldmods/worldedit
-	../../bin/minetestserver --config $confpath --world $worldpath --logfile /dev/null
+	$mtserver --config "$confpath" --world "$worldpath" --logfile /dev/null
 fi
 
 test -f $worldpath/tests_ok || exit 1

worldedit/test.lua

@@ -560,7 +560,7 @@ worldedit.run_tests = function()
 	for x = 0, math.floor(wanted.x/16) do
 	for y = 0, math.floor(wanted.y/16) do
 	for z = 0, math.floor(wanted.z/16) do
-		assert(minetest.forceload_block(vector.new(x*16, y*16, z*16), true))
+		assert(minetest.forceload_block(vector.new(x*16, y*16, z*16), true, -1))
 	end
 	end
 	end