001/**
002 * Copyright (C) 2006-2021 Talend Inc. - www.talend.com
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 */
016package org.talend.sdk.component.junit;
017
018import org.junit.rules.TestRule;
019import org.junit.runner.Description;
020import org.junit.runners.model.Statement;
021
022import lombok.AllArgsConstructor;
023
024@AllArgsConstructor
025public class ServiceInjectionRule implements TestRule {
026
027    private final ComponentsHandler handler;
028
029    private final Object instance;
030
031    @Override
032    public Statement apply(final Statement base, final Description description) {
033        return new Statement() {
034
035            @Override
036            public void evaluate() throws Throwable {
037                handler.injectServices(instance);
038                base.evaluate();
039            }
040        };
041    }
042}