001package ca.uhn.fhir.test.utilities.server;
002
003/*-
004 * #%L
005 * HAPI FHIR Test Utilities
006 * %%
007 * Copyright (C) 2014 - 2023 Smile CDR, Inc.
008 * %%
009 * Licensed under the Apache License, Version 2.0 (the "License");
010 * you may not use this file except in compliance with the License.
011 * You may obtain a copy of the License at
012 *
013 *      http://www.apache.org/licenses/LICENSE-2.0
014 *
015 * Unless required by applicable law or agreed to in writing, software
016 * distributed under the License is distributed on an "AS IS" BASIS,
017 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
018 * See the License for the specific language governing permissions and
019 * limitations under the License.
020 * #L%
021 */
022
023import org.springframework.context.ApplicationContext;
024import org.springframework.test.context.TestContext;
025import org.springframework.test.context.support.AbstractTestExecutionListener;
026import org.springframework.util.Assert;
027
028public class SpringContextGrabbingTestExecutionListener extends AbstractTestExecutionListener {
029
030        private static final ThreadLocal<ApplicationContext> ourApplicationContext = new ThreadLocal<>();
031
032        @Override
033        public void beforeTestClass(TestContext theTestContext) {
034                ApplicationContext applicationContext = theTestContext.getApplicationContext();
035                Assert.notNull(applicationContext, "No application context saved");
036                ourApplicationContext.set(applicationContext);
037        }
038
039        @Override
040        public void afterTestClass(TestContext theTestContext) {
041                ourApplicationContext.remove();
042        }
043
044        public static ApplicationContext getApplicationContext(){
045                ApplicationContext applicationContext = ourApplicationContext.get();
046                Assert.notNull(applicationContext, "No application context saved. Did you remember to register the context grabbing listener by annotating your class with:\n" +
047                        "@TestExecutionListeners(value = SpringContextGrabbingTestExecutionListener.class, mergeMode = TestExecutionListeners.MergeMode.MERGE_WITH_DEFAULTS)");
048                return applicationContext;
049        }
050}