Clean component test unit caches

scripts/test_nested_component_props.sh

@@ -12,12 +12,22 @@ if [[ -z "${UCE_TEST_SITE_DIRECTORY:-}" && -r /etc/uce/settings.cfg ]]; then
 fi
 source_dir="$site_directory/$test_name"
 threshold_ms="${UCE_NESTED_COMPONENT_PROPS_MAX_MS:-1500}"
+bin_directory="${BIN_DIRECTORY:-}"
+if [[ -z "$bin_directory" && -r /etc/uce/settings.cfg ]]; then
+	bin_directory=$(awk -F= '/^[[:space:]]*BIN_DIRECTORY[[:space:]]*=/ {gsub(/^[[:space:]]+|[[:space:]]+$/, "", $2); print $2; exit}' /etc/uce/settings.cfg)
+fi
+bin_directory="${bin_directory:-/tmp/uce/work}"
+cache_dir=""
 
 cleanup() {
 	rm -rf "$source_dir"
+	if [[ -n "$cache_dir" ]]; then
+		rm -rf "$cache_dir"
+	fi
 }
 trap cleanup EXIT
 mkdir -p "$source_dir"
+cache_dir="$(scripts/unit_cache_directory "$bin_directory")$(realpath "$source_dir")"
 
 printf '%s\n' \
 	'CLI(Request& context) {' \