_save_errexit=${options[errexit]}
set -e
-export TEST_AUTOENV_PLUGIN_FILE="$TESTDIR/../autoenv.plugin.zsh"
-source $TEST_AUTOENV_PLUGIN_FILE
+if (( ${+functions[antigen-like-loader-function]} )); then
+ TEST_SOURCE_AUTOENV=antigen-like-loader-function
+else
+ TEST_SOURCE_AUTOENV=(source $TESTDIR/../autoenv.plugin.zsh)
+fi
+$TEST_SOURCE_AUTOENV
# Reset any authentication.
echo -n >| $AUTOENV_ENV_FILENAME