org.shaigor.rest.retro.service.impl.WordsSereviceTestConfig.java Source code

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Here is the source code for org.shaigor.rest.retro.service.impl.WordsSereviceTestConfig.java

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/**
 * Copyright 2014 the original author or authors.
 * 
 * This file is part of Retro-fitting Security into REST web services sample (the sample).
 * The sample is part of the talk presented at Java One 2014 
 *    https://oracleus.activeevents.com/2014/connect/sessionDetail.ww?SESSION_ID=1765&tclass=popup
 * 
 * The sample is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * The sample is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with the sample.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.shaigor.rest.retro.service.impl;

import java.io.File;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.support.PropertySourcesPlaceholderConfigurer;
import org.springframework.core.io.ClassPathResource;

/**
 * Provides test configuration to be used
 * @author Irena Shaigorodsky
 */
@Configuration
@ComponentScan(basePackages = "org.shaigor.rest.retro.service.impl")
public class WordsSereviceTestConfig {

    private static final String WORDS_SERVICE_PROPERTIES = "words.service.properties";
    private static final String SRC_PATH = "target/test-classes/";
    private static final String JAR_PATH = ":resource:";

    @Bean
    public PropertySourcesPlaceholderConfigurer properties() {
        PropertySourcesPlaceholderConfigurer ppc = new PropertySourcesPlaceholderConfigurer();
        ppc.setLocalOverride(true);
        String filenamePrefix = determineFilename("words").startsWith(SRC_PATH) ? "src." : "classes.";
        org.springframework.core.io.Resource[] resources = new ClassPathResource[] {
                new ClassPathResource(filenamePrefix + WORDS_SERVICE_PROPERTIES) };
        ppc.setLocations(resources);
        return ppc;
    }

    /**
     * The location of the.sqlite file will differ depending on
     * what project maven is being run from, either the parent project or a child
     * project. Do a quick test to determine the correct path to the sqlite file.
     *
     * @param filename
     * @return
     */
    private String determineFilename(String filename) {
        if (new File(SRC_PATH + filename).exists()) {
            return SRC_PATH + filename;
        }

        String temp = "../" + SRC_PATH + filename;
        if (new File(temp).exists()) {
            return temp;
        } else if (this.getClass().getClassLoader().getResource(filename) != null) {
            return JAR_PATH + filename;
        }
        throw new RuntimeException(String.format("File %s doesn't exist anywhere", filename));
    }
}