Fixed test

mysql-backup-s3/integration-tests.sh

@@ -7,14 +7,17 @@ export MYSQL_HOST=123
 export MYSQL_USER=123
 export MYSQL_PASSWORD=123
 
-OUT=$(/bin/bash backup.sh)
+OUT=$(/bin/bash backup.sh 2>&1)
 
 if [ "$?" == "0" ]; then
     echo "Backup exit code was 0"
     exit 1
 fi
 
-if [ "$OUT" == "" ]; then
+EXPECTED="Creating dump for --all-databases from 123...
+mysqldump: Got error: 2002: \"Can't connect to MySQL server on '123' (22)\" when trying to connect"
+
+if [ "$OUT" != "$EXPECTED" ]; then
     echo "OUTPUT was '$OUT'"
     exit 1
 fi