Index: trunk/test/unit/org/openstreetmap/josm/gui/io/CredentialDialogTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/gui/io/CredentialDialogTest.java	(revision 9776)
+++ trunk/test/unit/org/openstreetmap/josm/gui/io/CredentialDialogTest.java	(revision 9776)
@@ -0,0 +1,51 @@
+// License: GPL. For details, see LICENSE file.
+package org.openstreetmap.josm.gui.io;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.openstreetmap.josm.JOSMFixture;
+import org.openstreetmap.josm.gui.io.CredentialDialog.CredentialPanel;
+
+/**
+ * Unit tests of {@link CredentialDialog} class.
+ */
+public class CredentialDialogTest {
+
+    /**
+     * Setup tests
+     */
+    @BeforeClass
+    public static void setUpBeforeClass() {
+        JOSMFixture.createUnitTestFixture().init();
+    }
+
+    /**
+     * Test of {@link CredentialDialog.CredentialPanel} class.
+     */
+    @Test
+    public void testCredentialPanel() {
+        CredentialPanel cp = new CredentialPanel(null);
+        cp.build();
+
+        cp.init(null, null);
+        assertEquals("", cp.getUserName());
+        assertArrayEquals("".toCharArray(), cp.getPassword());
+        assertFalse(cp.isSaveCredentials());
+
+        cp.init("user", "password");
+        assertEquals("user", cp.getUserName());
+        assertArrayEquals("password".toCharArray(), cp.getPassword());
+        assertTrue(cp.isSaveCredentials());
+
+        cp.updateWarningLabel(null);
+        cp.updateWarningLabel("http://something_insecure");
+        cp.updateWarningLabel("https://something_secure");
+
+        cp.startUserInput();
+    }
+}