Raise autocommand when installer completes. use this in testing

run_tests

@@ -25,6 +25,11 @@ while [ -n "$1" ]; do
       INSTALL=1
       shift
       ;;
+    "--install-method")
+      shift
+      INSTALL=$1
+      shift
+      ;;
     "--report")
       shift
       VIMSPECTOR_TEST_STDOUT=$1
@@ -71,8 +76,22 @@ if [ "${out_fd}" = "1" ]; then
   exec 3>&1
 fi
 
-if [ $INSTALL = 1 ]; then
-  python3 $(dirname $0)/install_gadget.py --basedir ${BASEDIR} --all
+if [ "$INSTALL" = "1" ] || [ "$INSTALL" = "script" ]; then
+  if ! python3 $(dirname $0)/install_gadget.py --basedir ${BASEDIR} --all; then
+    echo "Script installation reported errors" >&2
+    exit 1
+  fi
+fi
+
+if [ "$INSTALL" = "1" ] || [ "$INSTALL" = "vim" ]; then
+  if ! $RUN_VIM -u $(dirname $0)/tests/vimrc \
+               --cmd "${BASEDIR_CMD}" \
+               -c 'autocmd User VimspectorInstallSuccess qa!' \
+               -c 'autocmd User VimspectorInstallFailed cquit!' \
+               -c "VimspectorInstall --all"; then
+    echo "Vim installation reported errors" >&2
+    exit 1
+  fi
 fi
 
 if [ -z "$VIMSPECTOR_MIMODE" ]; then