/*
* 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.directory.studio.test.integration.ui;
import static junit.framework.Assert.assertTrue;
import static junit.framework.Assert.fail;
import org.apache.directory.server.core.integ.Level;
import org.apache.directory.server.core.integ.annotations.CleanupLevel;
import org.apache.directory.server.integ.SiRunner;
import org.apache.directory.server.ldap.LdapServer;
import org.apache.directory.studio.test.integration.ui.bots.BrowserViewBot;
import org.apache.directory.studio.test.integration.ui.bots.ConnectionsViewBot;
import org.apache.directory.studio.test.integration.ui.bots.DeleteDialogBot;
import org.apache.directory.studio.test.integration.ui.bots.NewEntryWizardBot;
import org.apache.directory.studio.test.integration.ui.bots.StudioBot;
import org.eclipse.swt.graphics.DeviceData;
import org.eclipse.swtbot.swt.finder.SWTBot;
import org.eclipse.swtbot.swt.finder.finders.UIThreadRunnable;
import org.eclipse.swtbot.swt.finder.results.IntResult;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
/**
* Tests allocation of SWT Resources.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
* @version $Rev$, $Date$
*/
@RunWith(SiRunner.class)
@CleanupLevel(Level.SUITE)
public class SwtResourcesTest
{
public static LdapServer ldapServer;
private StudioBot studioBot;
private ConnectionsViewBot connectionsViewBot;
private BrowserViewBot browserViewBot;
@Before
public void setUp() throws Exception
{
studioBot = new StudioBot();
studioBot.resetLdapPerspective();
connectionsViewBot = studioBot.getConnectionView();
connectionsViewBot.createTestConnection( "SwtResourcesTest", ldapServer.getPort() );
browserViewBot = studioBot.getBrowserView();
}
@After
public void tearDown() throws Exception
{
connectionsViewBot.deleteTestConnections();
}
/**
* Test for DIRSTUDIO-319.
*
* Creates multiple entries using the New Entry wizard. Checks that we don't
* allocate too much SWT resources during the run.
*
* @throws Exception
* the exception
*/
@Test
public void testSwtResourcesDelta() throws Exception
{
// run the new entry wizard once to ensure all SWT resources are created
createAndDeleteEntry( "testSwtResourcesDelta" + 0 );
// remember the SWT objects before the run
int beforeObjectCount = getSwtObjectCount();
// now lets run the new entry wizard it several times
for ( int i = 1; i < 25; i++ )
{
createAndDeleteEntry( "testSwtResourcesDelta" + i );
}
// get the SWT objects after the run
int afterObjectCount = getSwtObjectCount();
// we expect not more than 10 additional SWT objects
assertTrue( "Too many SWT resources were allocated in testSwtResourcesDelta: before=" + beforeObjectCount
+ ", after=" + afterObjectCount, afterObjectCount - beforeObjectCount < 10 );
}
/**
* Ensure that we have not allocated more the 1000 SWT resources during the
* complete test suite.
*
* 1000 is not a fix number but it is a good starting point.
*
* @throws Exception
* the exception
*/
@Test
public void testSwtResourcesCount() throws Exception
{
int swtObjectCount = getSwtObjectCount();
assertTrue( "Too many SWT resources were allocated: " + swtObjectCount, swtObjectCount < 1000 );
}
private int getSwtObjectCount()
{
final SWTBot bot = new SWTBot();
return UIThreadRunnable.syncExec( bot.getDisplay(), new IntResult()
{
public Integer run()
{
DeviceData info = bot.getDisplay().getDeviceData();
if ( !info.tracking )
{
fail( "To run this test options 'org.eclipse.ui/debug' and 'org.eclipse.ui/trace/graphics' must be true." );
}
return info.objects.length;
}
} );
}
private void createAndDeleteEntry( final String name ) throws Exception
{
browserViewBot.selectEntry( "DIT", "Root DSE", "ou=system" );
browserViewBot.expandEntry( "DIT", "Root DSE", "ou=system" );
NewEntryWizardBot wizardBot = browserViewBot.openNewEntryWizard();
wizardBot.selectCreateEntryFromScratch();
wizardBot.clickNextButton();
wizardBot.addObjectClasses( "organization" );
wizardBot.clickNextButton();
wizardBot.setRdnType( 1, "o" );
wizardBot.setRdnValue( 1, name );
wizardBot.clickNextButton();
wizardBot.clickFinishButton();
browserViewBot.selectEntry( "DIT", "Root DSE", "ou=system", "o=" + name );
DeleteDialogBot dialog = browserViewBot.openDeleteDialog();
dialog.clickOkButton();
}
}