Use docker directly in NPM test runner

The checking of the container status should use docker directly.

test/docker-compose.yml

@@ -3,6 +3,7 @@ services:
     server1:
         image: mariadb:10.2
         network_mode: "host"
+        container_name: server1
         environment:
             MYSQL_ALLOW_EMPTY_PASSWORD: Y
         volumes:
@@ -11,6 +12,7 @@ services:
 
     server2:
         image: mariadb:10.2
+        container_name: server2
         network_mode: "host"
         environment:
             MYSQL_ALLOW_EMPTY_PASSWORD: Y
@@ -20,6 +22,7 @@ services:
 
     server3:
         image: mariadb:10.2
+        container_name: server3
         network_mode: "host"
         environment:
             MYSQL_ALLOW_EMPTY_PASSWORD: Y
@@ -29,6 +32,7 @@ services:
 
     server4:
         image: mariadb:10.2
+        container_name: server4
         network_mode: "host"
         environment:
             MYSQL_ALLOW_EMPTY_PASSWORD: Y

test/run_npm_test.sh

@@ -80,7 +80,7 @@ do
     printf "Waiting for $node to start... "
     for ((i=0; i<60; i++))
     do
-        docker-compose exec $node mysql -umaxuser -pmaxpwd -e "select 1" >& /dev/null && break
+        docker exec -ti $node mysql -umaxuser -pmaxpwd -e "select 1" >& /dev/null && break
         sleep 1
     done
     echo "Done!"