Java tutorial
/* * Licensed 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.hobsoft.contacts.server.controller; import java.security.Principal; import java.util.Collections; import org.junit.Before; import org.junit.Test; import org.springframework.security.authentication.TestingAuthenticationToken; import org.springframework.security.core.GrantedAuthority; import org.springframework.security.core.userdetails.User; import static org.hamcrest.CoreMatchers.is; import static org.hamcrest.CoreMatchers.nullValue; import static org.junit.Assert.assertThat; /** * Tests {@code PageControllerAdvice}. */ public class PageControllerAdviceTest { // ---------------------------------------------------------------------------------------------------------------- // fields // ---------------------------------------------------------------------------------------------------------------- private PageControllerAdvice advice; // ---------------------------------------------------------------------------------------------------------------- // public methods // ---------------------------------------------------------------------------------------------------------------- @Before public void setUp() { advice = new PageControllerAdvice(); } // ---------------------------------------------------------------------------------------------------------------- // tests // ---------------------------------------------------------------------------------------------------------------- @Test public void getUserWithAuthenticationReturnsUser() { User user = newUser(); Principal principal = new TestingAuthenticationToken(user, null); User actual = advice.getUser(principal); assertThat(actual, is(user)); } @Test public void getUserWithNullReturnsNull() { User actual = advice.getUser(null); assertThat(actual, is(nullValue())); } // ---------------------------------------------------------------------------------------------------------------- // private methods // ---------------------------------------------------------------------------------------------------------------- private static User newUser() { return new User("_username", "_password", Collections.<GrantedAuthority>emptySet()); } }