test: update and fix cleanup for "server add"

tests/integration/server_add.bats

@@ -1,8 +1,25 @@
 #!/usr/bin/env bash
 
+setup_file(){
+  load "$PWD/tests/integration/helpers/common"
+  _common_setup
+
+  run docker swarm leave --force
+}
+
 setup(){
   load "$PWD/tests/integration/helpers/common"
   _common_setup
+
+  run docker swarm init
+  assert_success
+}
+
+teardown(){
+  run docker swarm leave --force
+  assert_success
+
+  _rm_server
 }
 
 @test "add new server" {
@@ -16,29 +33,24 @@ setup(){
   assert bash -c "docker context ls | grep -q $TEST_SERVER"
 }
 
-@test "error if using domain and --local together" {
+@test "error if using name and --local together" {
   run $ABRA server add "$TEST_SERVER" --local
   assert_failure
-  assert_output --partial 'cannot use <domain> and --local together'
+  assert_output --partial 'cannot use <name> and --local together'
 }
 
 @test "create local server" {
-  run docker swarm init
-  assert_success
-
   run $ABRA server add --local
   assert_success
   assert_exists "$ABRA_DIR/servers/default"
   assert bash -c "docker context ls | grep -q default"
-  assert_output --partial 'local server added'
-
-  docker swarm leave --force
-  assert_success
-
-  _rm_default_server
+  assert_output --partial 'local server successfully added'
 }
 
 @test "create local server fails when no docker swarm" {
+  run docker swarm leave --force
+  assert_success
+
   run $ABRA server add --local
   assert_failure
   assert_not_exists "$ABRA_DIR/servers/default"