Java tutorial
/* * Copyright (c) 2016 Mastercard Worldwide * * 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 com.mastercard.test.spring.security; import org.junit.Rule; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.security.core.context.SecurityContextHolder; import org.springframework.security.core.userdetails.User; import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.TestExecutionListeners; import static org.junit.Assert.assertTrue; /** * Contains tests cases for validating base/standard JUnit Runner behavior * independent of custom logic in SpringSecurityJUnit4ClassRunner. */ @RunWith(SpringSecurityJUnit4ClassRunner.class) @ContextConfiguration(classes = { SpringTestApplication.class }) @TestExecutionListeners({ WatchWithUserTestExecutionListener.class }) public class SpringSecurityJUnit4ClassRunnerBasicTests { @Rule public LogPrincipalRule logPrincipalRule = new LogPrincipalRule(); @Test(expected = NullPointerException.class) public void getUserThrowsNullPointerExceptionWhenUserIsNotSetup() { getUser(); } @Test public void normalTestProcessingWorksAsExpectedOnSuccess() { assertTrue(true); } public User getUser() { return (User) SecurityContextHolder.getContext().getAuthentication().getPrincipal(); } }