refactor: use helper_fn.sh in test_install.sh

Signed-off-by: Patrick Gehrsitz <[email protected]>

Author: mryel00

tools/test_install.sh

@@ -17,14 +17,6 @@ set -eou pipefail
 TEST_SERVICE_FILE="/etc/systemd/system/crowsnest.service"
 
 
-is_raspios() {
-    if [[ -f /etc/rpi-issue ]]; then
-        echo "1"
-    else
-        echo "0"
-    fi
-}
-
 get_vars() {
     INSTALLED_AS="$(grep "User" /etc/systemd/system/crowsnest.service | cut -f2 -d= | sed 's/^ //' | cut -f1 -d' ')"
     REPO_PATH="$(grep "WorkingDirectory" /etc/systemd/system/crowsnest.service | cut -f2 -d= | sed 's/^ //' | cut -f1 -d' ')"
@@ -89,6 +81,8 @@ main() {
     printf "TEST: ustreamer binary build? ..."
     [[ -x "${REPO_PATH}/bin/ustreamer/ustreamer" ]] && printf "[YES]\n" || printf "[NO]\n"
 
+    printf "TEST: Import helper functions ..."
+    . "${REPO_PATH}/libs/helper_fn.sh"
     printf "TEST: camera-streamer repo cloned? ..."
     if [[ "$(is_raspios)" = "1" ]]; then
         [[ -d "${REPO_PATH}/bin/camera-streamer" ]] && printf "[OK]\n" || printf "[NOT FOUND]\n"