System tests: clean up unit file leaks

Quadlet tests and some systemd tests leak unit files, as
reported by 'systemctl list-units --failed'. Clean them up.

Signed-off-by: Ed Santiago <santiago@redhat.com>

test/system/250-systemd.bats

@@ -31,6 +31,7 @@ function teardown() {
             echo "# WARNING: systemctl stop failed in teardown: $output" >&3
         fi
 
+        run systemctl reset-failed "$SERVICE_NAME"
         rm -f "$UNIT_FILE"
         systemctl daemon-reload
     fi
@@ -97,6 +98,8 @@ function service_cleanup() {
     run systemctl disable "$SERVICE_NAME"
     assert $status -eq 0 "Error disabling systemd unit $SERVICE_NAME: $output"
 
+    run systemctl reset-failed "$SERVICE_NAME"
+
     rm -f "$UNIT_FILE"
     systemctl daemon-reload
 }
@@ -272,6 +275,8 @@ LISTEN_FDNAMES=listen_fdnames" | sort)
     run systemctl stop "$INSTANCE"
     assert $status -eq 0 "Error stopping systemd unit $INSTANCE: $output"
 
+    run systemctl reset-failed "$INSTANCE"
+
     rm -f $TEMPLATE_FILE
     systemctl daemon-reload
 }

test/system/252-quadlet.bats

@@ -37,6 +37,7 @@ function teardown() {
             if [ $status -ne 0 ]; then
                echo "# WARNING: systemctl stop failed in teardown: $output" >&3
             fi
+            run systemctl reset-failed "$service"
             rm -f "$UNIT_FILE"
         fi
     done
@@ -127,6 +128,8 @@ function service_cleanup() {
                "state of service $service after systemctl stop"
     fi
 
+    # reset-failed necessary to clean up stray systemd cruft
+    run systemctl reset-failed "$service"
     rm -f "$UNIT_DIR/$service"
     systemctl daemon-reload
 }
@@ -909,6 +912,8 @@ EOF
     run_podman exec $QUADLET_CONTAINER_NAME cat /test_content/$file_name
     is "$output" "$file_content" "contents of testfile in container volume"
 
+    service_cleanup $QUADLET_SERVICE_NAME
+
     rm -rf $tmp_path
 }