Add test for UserSerializer class

java/code/src/com/redhat/rhn/frontend/xmlrpc/serializer/test/UserSerializerTest.java

@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2024 SUSE LLC
+ *
+ * This software is licensed to you under the GNU General Public License,
+ * version 2 (GPLv2). There is NO WARRANTY for this software, express or
+ * implied, including the implied warranties of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2
+ * along with this software; if not, see
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
+ *
+ * Red Hat trademarks are not licensed under GPLv2. No permission is
+ * granted to use or replicate Red Hat trademarks that are incorporated
+ * in this software or its documentation.
+ */
+
+package com.redhat.rhn.frontend.xmlrpc.serializer.test;
+
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import com.redhat.rhn.frontend.xmlrpc.serializer.UserSerializer;
+import com.redhat.rhn.testing.BaseTestCaseWithUser;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import java.io.StringWriter;
+import java.io.Writer;
+
+import redstone.xmlrpc.XmlRpcSerializer;
+
+/**
+ * UserSerializer test
+ */
+public class UserSerializerTest extends BaseTestCaseWithUser {
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    @BeforeEach
+    public void setUp() throws Exception {
+        super.setUp();
+    }
+
+    /**
+     * Minimal test
+     */
+    @Test
+    public void testSerializeUser() {
+        UserSerializer serializer = new UserSerializer();
+        Writer output = new StringWriter();
+        serializer.serialize(user, output, new XmlRpcSerializer());
+
+        String actual = output.toString();
+        assertTrue(actual.contains("<member><name>id</name><value><i4>" +
+                user.getId() + "</i4></value></member>"));
+        assertTrue(actual.contains("<member><name>login</name><value><string>" +
+                user.getLogin() + "</string></value></member>"));
+        assertTrue(actual.contains("<member><name>login_uc</name><value><string>" +
+                user.getLoginUc() + "</string></value></member>"));
+        assertTrue(actual.contains("<member><name>enabled</name><value><boolean>" +
+                String.valueOf(user.isDisabled() ? 0 : 1) + "</boolean></value></member>"));
+    }
+}