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BaseBootstrapperTest.java
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BaseBootstrapperTest.java
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/*
* Copyright (c) 2002-2016 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.server;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import java.io.File;
import java.util.ArrayList;
import org.neo4j.test.SuppressOutput;
import org.neo4j.test.server.ExclusiveServerTestBase;
import static org.hamcrest.Matchers.equalTo;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertThat;
import static org.neo4j.graphdb.factory.GraphDatabaseSettings.forced_kernel_id;
import static org.neo4j.helpers.collection.MapUtil.store;
import static org.neo4j.helpers.collection.MapUtil.stringMap;
import static org.neo4j.server.CommunityBootstrapper.start;
import static org.neo4j.server.web.ServerInternalSettings.legacy_db_location;
public abstract class BaseBootstrapperTest extends ExclusiveServerTestBase
{
@Rule
public final SuppressOutput suppressOutput = SuppressOutput.suppressAll();
@Rule
public TemporaryFolder tempDir = new TemporaryFolder();
protected Bootstrapper bootstrapper;
protected String[] commandLineConfig( String... params )
{
ArrayList<String> config = new ArrayList<>();
for ( String param : params )
{
config.add( param );
}
return config.toArray( new String[config.size()] );
}
@Before
public void before()
{
bootstrapper = newBootstrapper();
}
@After
public void after()
{
if ( bootstrapper != null )
{
bootstrapper.stop();
}
}
protected abstract Bootstrapper newBootstrapper();
@Test
public void shouldStartStopNeoServerWithoutAnyConfigFiles()
{
// When
int resultCode = start( bootstrapper, commandLineConfig( "-c", configOption( legacy_db_location.name(), tempDir.getRoot().getAbsolutePath() ) ) );
// Then
assertEquals( Bootstrapper.OK, resultCode );
assertNotNull( bootstrapper.getServer() );
}
@Test
public void canSpecifyConfigFile() throws Throwable
{
// Given
File configFile = tempDir.newFile( "neo4j.config" );
store( stringMap(
forced_kernel_id.name(), "ourcustomvalue"
), configFile );
// When
start( bootstrapper, commandLineConfig(
"-C", configFile.getAbsolutePath(),
"-c", configOption( legacy_db_location.name(), tempDir.getRoot().getAbsolutePath() ) ) );
// Then
assertThat( bootstrapper.getServer().getConfig().get( forced_kernel_id ), equalTo( "ourcustomvalue" ) );
}
@Test
public void canOverrideConfigValues() throws Throwable
{
// Given
File configFile = tempDir.newFile( "neo4j.config" );
store( stringMap(
forced_kernel_id.name(), "thisshouldnotshowup"
), configFile );
// When
start( bootstrapper, commandLineConfig(
"-C", configFile.getAbsolutePath(),
"-c", configOption( forced_kernel_id.name(), "mycustomvalue" ),
"-c", configOption( legacy_db_location.name(), tempDir.getRoot().getAbsolutePath() ) ) );
// Then
assertThat( bootstrapper.getServer().getConfig().get( forced_kernel_id ), equalTo( "mycustomvalue" ) );
}
protected String configOption( String key, String value )
{
return key + "=" + value;
}
}