skip test if server not latest version

Author: d-w-moore

irods/test/scripts/test011_pam_interactive.bats

@@ -19,6 +19,11 @@ setup() {
       jq '.irods_client_server_policy="CS_NEG_REFUSE"' >$CLIENT_JSON.$$ <$CLIENT_JSON && \
       mv  $CLIENT_JSON.$$ $CLIENT_JSON
 
+      # if plugin installation would upgrade server, then skip test.
+      if irods_server_package_upgradable; then
+          skip
+      fi
+
       sudo apt install -y irods-auth-plugin-pam-interactive-{client,server}
 
       setup_pam_login_for_user "rods" alice

irods/test/scripts/test012_pam_interactive_multistep.bats

@@ -33,6 +33,11 @@ setup() {
       jq '.irods_client_server_policy="CS_NEG_REFUSE"' >$CLIENT_JSON.$$ <$CLIENT_JSON && \
       mv  $CLIENT_JSON.$$ $CLIENT_JSON
 
+      # if plugin installation would upgrade server, then skip test.
+      if irods_server_package_upgradable; then
+          skip
+      fi
+
       sudo apt install -y irods-auth-plugin-pam-interactive-{client,server}
       SERVER_CONFIG=server_config.json
 

irods/test/scripts/test_support_functions

@@ -242,3 +242,11 @@ if relto:
 print(fm_tuple(svt))
 " $1 $2
 }
+
+irods_server_package_upgradable() {
+    apt update >& /dev/null
+    if { apt list --upgradable | grep "irods-server"; } >&/dev/null; then
+        return 0
+    fi
+    return 1
+}