org.apache.usergrid.chop.stack.StackTest.java Source code

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Here is the source code for org.apache.usergrid.chop.stack.StackTest.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.usergrid.chop.stack;

import java.io.StringReader;
import java.net.URL;
import java.util.UUID;

import org.junit.Before;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.fasterxml.jackson.databind.ObjectMapper;

import static junit.framework.TestCase.assertEquals;
import static junit.framework.TestCase.assertNotNull;
import static junit.framework.TestCase.assertTrue;

/**
 * This class tests stack serialization to and from JSON.
 */
public class StackTest {
    private static final Logger LOG = LoggerFactory.getLogger(StackTest.class);

    private UUID uuid = UUID.fromString("adb51dfa-ed4f-4a36-9cbf-6b5a7b6da31e");
    private BasicStack stack;

    @Before
    public void setup() {
        stack = new BasicStack();
    }

    @Test
    public void testBasicGeneration() throws Exception {
        ObjectMapper mapper = new ObjectMapper();
        String json = mapper.writeValueAsString(stack);
        LOG.debug(json);
        assertTrue(json.startsWith("{\"name\":null,\"id\":\""));
    }

    @Test
    public void testBasicName() throws Exception {
        stack.setName("foobar");
        ObjectMapper mapper = new ObjectMapper();
        String json = mapper.writeValueAsString(stack);
        LOG.info(json);

        assertTrue(json.startsWith("{\"name\":\"foobar\",\"id\":\""));
    }

    @Test
    public void testCombo() throws Exception {
        stack.setName("UG-2.0").setId(uuid).setDataCenter("es-east-1c").setRuleSetName("UG-Chop-Rules")
                .addInboundRule(new BasicIpRule().withFromPort(80).withToPort(8080).withIpRanges("0.0.0.0/32")
                        .withIpProtocol("tcp"))
                .addInboundRule(new BasicIpRule().withFromPort(443).withToPort(8443).withIpRanges("0.0.0.0/32")
                        .withIpProtocol("tcp"))
                .add(new BasicCluster().setName("ElasticSearch").setSize(6).setInstanceSpec(
                        new BasicInstanceSpec().setKeyName("TestKeyPair").setImageId("ami-c56152ac")
                                .setScriptEnvProperty("ES_PATH", "/var/lib/elastic_search")
                                .setScriptEnvProperty("JAVA_HOME", "/user/lib/jvm/default").setType("m1.large")
                                .addSetupScript(new URL("file://./install_es.sh"))
                                .addSetupScript(new URL("file://./setup_cassandra.sh"))))
                .add(new BasicCluster().setName("Cassandra").setSize(6)
                        .setInstanceSpec(new BasicInstanceSpec().setKeyName("TestKeyPair")
                                .setImageId("ami-c56152ac")
                                .setScriptEnvProperty("CASSANDRA_PATH", "/var/lib/cassandra")
                                .setScriptEnvProperty("JAVA_HOME", "/user/lib/jvm/default").setType("m1.xlarge")
                                .addSetupScript(new URL("file://./install_cassandra.sh"))
                                .addSetupScript(new URL("file://./setup_cassandra.sh"))));

        ObjectMapper mapper = new ObjectMapper();
        String json = mapper.writerWithDefaultPrettyPrinter().writeValueAsString(stack);
        LOG.info(json);
        LOG.info("---------");

        BasicStack foo = mapper.readValue(new StringReader(json), BasicStack.class);
        assertEquals("UG-2.0", foo.getName());
        assertEquals(uuid.toString(), foo.getId().toString());
        assertNotNull(foo.getClusters().get(0));
        assertEquals("ElasticSearch", foo.getClusters().get(0).getName());

        Cluster cluster = foo.getClusters().get(0);
        InstanceSpec spec = cluster.getInstanceSpec();
        assertEquals("file://./install_es.sh", spec.getSetupScripts().get(0).toString());
        //        URL script = spec.getSetupScripts().get( 0 );
        URL script = new URL("file://./install_es.sh");
        LOG.info("setup script path = {}", script.getPath());

        LOG.info("script modified = {}", script.getPath().substring(1));
        URL reloaded = getClass().getClassLoader().getResource(script.getPath().substring(1));
        LOG.info("reloaded form CL script path = {}", reloaded.toString());
    }
}