/**
 * Licensed to jclouds, Inc. (jclouds) under one or more
 * contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  jclouds licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.jclouds.util;

import static org.testng.Assert.assertEquals;

import org.jclouds.domain.Credentials;
import org.testng.annotations.Test;

/**
 * @author Adrian Cole
 */
@Test(groups = "unit")
public class CredentialUtilsTest {

   public void testOverridingCredentialsWhenOverridingIsNull() {
      Credentials defaultCredentials = new Credentials("foo", "bar");
      Credentials overridingCredentials = null;
      assertEquals(CredentialUtils.overrideCredentialsIfSupplied(defaultCredentials, overridingCredentials),
            defaultCredentials);
   }

   public void testOverridingCredentialsWhenOverridingLoginIsNull() {
      Credentials defaultCredentials = new Credentials("foo", "bar");
      Credentials overridingCredentials = new Credentials(null, "baz");
      assertEquals(CredentialUtils.overrideCredentialsIfSupplied(defaultCredentials, overridingCredentials),
            new Credentials("foo", "baz"));
   }

   public void testOverridingCredentialsWhenOverridingCredentialIsNull() {
      Credentials defaultCredentials = new Credentials("foo", "bar");
      Credentials overridingCredentials = new Credentials("fooble", null);
      assertEquals(CredentialUtils.overrideCredentialsIfSupplied(defaultCredentials, overridingCredentials),
            new Credentials("fooble", "bar"));
   }

   public void testOverridingCredentialsWhenOverridingCredentialsAreNull() {
      Credentials defaultCredentials = new Credentials("foo", "bar");
      Credentials overridingCredentials = new Credentials(null, null);
      assertEquals(CredentialUtils.overrideCredentialsIfSupplied(defaultCredentials, overridingCredentials),
            new Credentials("foo", "bar"));
   }

}
