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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.directory.studio.test.integration.ui;
import static org.apache.directory.studio.test.integration.junit5.TestFixture.MISC_DN;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assertions.fail;
import org.apache.directory.studio.test.integration.junit5.LdapServersSource;
import org.apache.directory.studio.test.integration.junit5.TestLdapServer;
import org.apache.directory.studio.test.integration.ui.bots.DeleteDialogBot;
import org.apache.directory.studio.test.integration.ui.bots.NewEntryWizardBot;
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.jupiter.params.ParameterizedTest;
/**
* Tests allocation of SWT Resources.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
* @version $Rev$, $Date$
*/
public class SwtResourcesTest extends AbstractTestBase
{
/**
* 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.
*/
@ParameterizedTest
@LdapServersSource
public void testSwtResourcesDelta( TestLdapServer server ) throws Exception
{
connectionsViewBot.createTestConnection( server );
// 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 <= 8; i++ )
{
createAndDeleteEntry( "testSwtResourcesDelta" + i );
}
// get the SWT objects after the run
int afterObjectCount = getSwtObjectCount();
// we expect none or only very few additional SWT objects
assertTrue( afterObjectCount - beforeObjectCount < 5,
"Too many SWT resources were allocated in testSwtResourcesDelta: before=" + beforeObjectCount
+ ", after=" + afterObjectCount );
}
/**
* Ensure that we have not allocated too many SWT resources during the
* complete test suite.
*/
@ParameterizedTest
@LdapServersSource
public void testSwtResourcesCount( TestLdapServer server ) throws Exception
{
connectionsViewBot.createTestConnection( server );
int swtObjectCount = getSwtObjectCount();
System.out.println( "### SWT resouces count: " + swtObjectCount );
assertTrue( swtObjectCount < 1500, "Too many SWT resources were allocated: " + swtObjectCount );
}
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.selectAndExpandEntry( path( MISC_DN ) );
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();
assertTrue( browserViewBot.existsEntry( path( MISC_DN, "o=" + name ) ) );
browserViewBot.selectEntry( path( MISC_DN, "o=" + name ) );
DeleteDialogBot dialog = browserViewBot.openDeleteDialog();
dialog.clickOkButton();
}
}
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