Revert test changes

Author: srebhan

plugins/outputs/mongodb/mongodb_test.go

@@ -318,18 +318,23 @@ func TestConnectAndWriteIntegrationX509Auth(t *testing.T) {
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			// validate config
-			require.NoError(t, tt.plugin.Init())
-
-			// connect
-			err = tt.plugin.Connect()
-			tt.connErrFunc(t, err)
+			err := tt.plugin.Init()
+			require.NoError(t, err)
 
 			if err == nil {
-				// insert mock metrics
-				require.NoError(t, tt.plugin.Write(testutil.MockMetrics()))
+				// connect
+				err = tt.plugin.Connect()
+				tt.connErrFunc(t, err)
 
-				// cleanup
-				require.NoError(t, tt.plugin.Close())
+				if err == nil {
+					// insert mock metrics
+					err = tt.plugin.Write(testutil.MockMetrics())
+					require.NoError(t, err)
+
+					// cleanup
+					err = tt.plugin.Close()
+					require.NoError(t, err)
+				}
 			}
 		})
 	}