| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF 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.apache.shiro.web.env; |
| |
| import org.apache.shiro.config.ConfigurationException; |
| import org.easymock.EasyMock; |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.powermock.api.easymock.PowerMock; |
| import org.powermock.core.classloader.annotations.PrepareForTest; |
| import org.powermock.modules.junit4.PowerMockRunner; |
| |
| import javax.servlet.ServletContext; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.ServiceLoader; |
| |
| import static org.easymock.EasyMock.expect; |
| import static org.hamcrest.Matchers.*; |
| import static org.hamcrest.MatcherAssert.*; |
| |
| /** |
| * Tests for {@link EnvironmentLoader} that depend on PowerMock the stub out a ServiceLoader. |
| */ |
| @RunWith(PowerMockRunner.class) |
| @PrepareForTest(EnvironmentLoader.class) |
| public class EnvironmentLoaderServiceTest { |
| |
| @Test() |
| public void singleServiceTest() throws Exception { |
| |
| List<WebEnvironmentStub> environmentList = Arrays.asList(new WebEnvironmentStub()); |
| |
| ServletContext servletContext = EasyMock.mock(ServletContext.class); |
| expect(servletContext.getInitParameter("shiroEnvironmentClass")).andReturn(null); |
| expect(servletContext.getInitParameter("shiroConfigLocations")).andReturn(null); |
| |
| PowerMock.mockStaticPartialStrict(ServiceLoader.class, "load"); |
| |
| final ServiceLoader serviceLoader = PowerMock.createMock(ServiceLoader.class); |
| |
| EasyMock.expect(ServiceLoader.load(WebEnvironment.class)).andReturn(serviceLoader); |
| EasyMock.expect(serviceLoader.iterator()).andReturn(environmentList.iterator()); |
| |
| EasyMock.replay(servletContext); |
| PowerMock.replayAll(); |
| |
| WebEnvironment resultEnvironment = new EnvironmentLoader().createEnvironment(servletContext); |
| |
| PowerMock.verifyAll(); |
| EasyMock.verify(servletContext); |
| |
| assertThat(resultEnvironment, instanceOf(WebEnvironmentStub.class)); |
| WebEnvironmentStub environmentStub = (WebEnvironmentStub) resultEnvironment; |
| |
| assertThat(environmentStub.getServletContext(), sameInstance(servletContext)); |
| } |
| |
| @Test() |
| public void multipleServiceTest() throws Exception { |
| |
| List<WebEnvironmentStub> environmentList = Arrays.asList(new WebEnvironmentStub(), new WebEnvironmentStub()); |
| |
| ServletContext servletContext = EasyMock.mock(ServletContext.class); |
| expect(servletContext.getInitParameter("shiroEnvironmentClass")).andReturn(null); |
| |
| PowerMock.mockStaticPartialStrict(ServiceLoader.class, "load"); |
| |
| final ServiceLoader serviceLoader = PowerMock.createMock(ServiceLoader.class); |
| |
| EasyMock.expect(ServiceLoader.load(WebEnvironment.class)).andReturn(serviceLoader); |
| EasyMock.expect(serviceLoader.iterator()).andReturn(environmentList.iterator()); |
| |
| EasyMock.replay(servletContext); |
| PowerMock.replayAll(); |
| |
| try { |
| new EnvironmentLoader().createEnvironment(servletContext); |
| Assert.fail("Expected ConfigurationException to be thrown"); |
| } |
| catch (ConfigurationException e) { |
| assertThat(e.getMessage(), stringContainsInOrder("zero or exactly one", "shiroEnvironmentClass")); |
| } |
| |
| PowerMock.verifyAll(); |
| EasyMock.verify(servletContext); |
| } |
| |
| @Test() |
| public void loadFromInitParamTest() throws Exception { |
| |
| ServletContext servletContext = EasyMock.mock(ServletContext.class); |
| expect(servletContext.getInitParameter("shiroEnvironmentClass")).andReturn(WebEnvironmentStub.class.getName()); |
| expect(servletContext.getInitParameter("shiroConfigLocations")).andReturn(null); |
| |
| PowerMock.mockStaticPartialStrict(ServiceLoader.class, "load"); |
| |
| EasyMock.replay(servletContext); |
| PowerMock.replayAll(); |
| |
| WebEnvironment resultEnvironment = new EnvironmentLoader().createEnvironment(servletContext); |
| |
| PowerMock.verifyAll(); |
| EasyMock.verify(servletContext); |
| |
| assertThat(resultEnvironment, instanceOf(WebEnvironmentStub.class)); |
| WebEnvironmentStub environmentStub = (WebEnvironmentStub) resultEnvironment; |
| |
| assertThat(environmentStub.getServletContext(), sameInstance(servletContext)); |
| } |
| |
| } |