001/* 002 * Copyright 2012-2018 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.boot.test.context.assertj; 018 019import java.util.function.Supplier; 020 021import org.springframework.boot.test.context.runner.ApplicationContextRunner; 022import org.springframework.context.ApplicationContext; 023import org.springframework.context.ConfigurableApplicationContext; 024 025/** 026 * An {@link ApplicationContext} that additionally supports AssertJ style assertions. Can 027 * be used to decorate an existing application context or an application context that 028 * failed to start. 029 * <p> 030 * See {@link ApplicationContextAssertProvider} for more details. 031 * 032 * @author Phillip Webb 033 * @since 2.0.0 034 * @see ApplicationContextRunner 035 * @see ApplicationContext 036 */ 037public interface AssertableApplicationContext 038 extends ApplicationContextAssertProvider<ConfigurableApplicationContext>, 039 ConfigurableApplicationContext { 040 041 /** 042 * Factory method to create a new {@link AssertableApplicationContext} instance. 043 * @param contextSupplier a supplier that will either return a fully configured 044 * {@link ConfigurableApplicationContext} or throw an exception if the context fails 045 * to start. 046 * @return an {@link AssertableApplicationContext} instance 047 */ 048 static AssertableApplicationContext get( 049 Supplier<? extends ConfigurableApplicationContext> contextSupplier) { 050 return ApplicationContextAssertProvider.get(AssertableApplicationContext.class, 051 ConfigurableApplicationContext.class, contextSupplier); 052 } 053 054}