SimpleTests.java

/**
 * Copyright (c) 2009-2011 VMware, Inc. All Rights Reserved.
 *
 * Licensed 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 com.springsource.insight.plugin.jcr;

import java.io.File;
import java.io.IOException;

import javax.jcr.LoginException;
import javax.jcr.Node;
import javax.jcr.Repository;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.SimpleCredentials;

import org.apache.jackrabbit.api.JackrabbitRepository;
import org.apache.jackrabbit.core.TransientRepository;
import org.apache.jackrabbit.core.fs.local.FileUtil;
import org.junit.Assert;

public class SimpleTests {
    private static final String REPOSITORY_CONFIG_PATH = "./src/test/resources/repository.xml";
    private static final String REPOSITORY_DIRECTORY_PATH = "./target/testdata";

    private static Repository repository;
    private static SimpleTests instance;


    public static SimpleTests getInstance() {
        if (repository == null) {
            init();

            instance = new SimpleTests();
        }

        return instance;
    }

    private SimpleTests() {
        super();
    }

    static void init() {
        deleteRepoData();

        repository = new TransientRepository(REPOSITORY_CONFIG_PATH, REPOSITORY_DIRECTORY_PATH);
    }

    static void close() {
        try {
            JackrabbitRepository jackrabbit = (JackrabbitRepository) repository;
            jackrabbit.shutdown();
        } finally {
            deleteRepoData();
        }
    }

    /**
     * Clean up the test data
     */
    private static void deleteRepoData() {
        try {
            FileUtil.delete(new File(REPOSITORY_DIRECTORY_PATH));
        } catch (IOException e) {
            //ignore
        }
    }

    public void test() throws LoginException, RepositoryException {
        Session session = repository.login(new SimpleCredentials("admin", "admin".toCharArray()));
        Assert.assertNotNull("Cannot login", session);

        try {
            Node root = session.getRootNode();
            Assert.assertNotNull("Cannot retrieve root node", root);

            // Store content
            Node hello = root.addNode("hello");
            Assert.assertNotNull("Cannot create node", hello);
            hello.setProperty("message", "Hello, World!");
            session.save();

            // Retrieve content
            Node node = root.getNode("hello");
            Assert.assertNotNull("Cannot retrieve node by path", node);
            Assert.assertEquals("Invalid node property", node.getProperty("message").getString(), "Hello, World!");
        } finally {
            session.logout();
        }
    }
}