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/*****************************************************************************
* Copyright (c) 2015 Christian W. Damus and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Christian W. Damus - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.infra.editor.welcome.tests;
import static org.junit.Assert.fail;
import java.util.Optional;
import java.util.concurrent.CompletionService;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorCompletionService;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import org.eclipse.papyrus.infra.core.sasheditor.editor.IComponentPage;
import org.eclipse.papyrus.infra.core.sasheditor.editor.IEditorPage;
import org.eclipse.papyrus.infra.core.sasheditor.editor.IPage;
import org.eclipse.papyrus.infra.core.sasheditor.editor.IPageVisitor;
import org.eclipse.papyrus.infra.core.sasheditor.editor.ISashWindowsContainer;
import org.eclipse.papyrus.infra.core.services.ServiceException;
import org.eclipse.papyrus.infra.editor.welcome.IWelcomePageService;
import org.eclipse.papyrus.infra.editor.welcome.Welcome;
import org.eclipse.papyrus.infra.editor.welcome.internal.WelcomePage;
import org.eclipse.papyrus.infra.tools.util.PlatformHelper;
import org.eclipse.papyrus.junit.framework.classification.tests.AbstractPapyrusTest;
import org.eclipse.papyrus.junit.utils.DisplayUtils;
import org.eclipse.papyrus.junit.utils.rules.PapyrusEditorFixture;
import org.eclipse.papyrus.views.properties.runtime.ConfigurationManager;
import org.eclipse.swt.widgets.Display;
import org.hamcrest.Matcher;
import org.junit.BeforeClass;
import org.junit.Rule;
/**
* Abstract test class for common behaviours of welcome-page tests.
*/
public abstract class AbstractWelcomePageTest extends AbstractPapyrusTest {
@Rule
public final PapyrusEditorFixture editor = new PapyrusEditorFixture();
protected AbstractWelcomePageTest() {
super();
}
@BeforeClass
public static void loadConfigurationManager() throws InterruptedException, ExecutionException {
// Preëmptively load the configuration manager to avoid deadlocks in
// diagram bundle loading and preferences initialization
ExecutorService exec = Executors.newSingleThreadExecutor();
CompletionService<ConfigurationManager> completion = new ExecutorCompletionService<ConfigurationManager>(exec);
Future<ConfigurationManager> waitFor = completion.submit(() -> ConfigurationManager.getInstance());
try {
// Wait for these bundles to finish activating
Display.getDefault().syncExec(() -> {
while (completion.poll() != waitFor) {
// Process the sync runnables that the diagram bundles are waiting to do during activation
DisplayUtils.flushEventLoop();
}
});
// Just to be sure that it's done
waitFor.get();
} finally {
exec.shutdown();
}
}
protected IWelcomePageService getService() {
try {
return editor.getServiceRegistry().getService(IWelcomePageService.class);
} catch (ServiceException e) {
fail("Cannot get welcome-page service: " + e.getMessage());
return null; // Unreachable
}
}
protected Optional<IWelcomePageService> getServiceOpt() {
try {
return Optional.of(editor.getServiceRegistry().getService(IWelcomePageService.class));
} catch (ServiceException e) {
fail("Cannot get welcome-page service: " + e.getMessage());
return Optional.empty(); // Unreachable
}
}
protected WelcomePage getWelcomePage() {
WelcomePage[] result = { null };
ISashWindowsContainer sash = PlatformHelper.getAdapter(editor.getEditor(), ISashWindowsContainer.class);
sash.visit(new IPageVisitor() {
@Override
public void accept(IEditorPage page) {
// Pass
}
@Override
public void accept(IComponentPage page) {
WelcomePage welcome = PlatformHelper.getAdapter(page, WelcomePage.class);
if (welcome != null) {
result[0] = welcome;
}
}
});
return result[0];
}
protected boolean isActivePage(WelcomePage page) {
IPage activePage = getActivePage();
return (activePage != null) && (PlatformHelper.getAdapter(activePage, WelcomePage.class) == page);
}
protected IPage getActivePage() {
ISashWindowsContainer sash = PlatformHelper.getAdapter(editor.getEditor(), ISashWindowsContainer.class);
return sash.getActiveSashWindowsPage();
}
protected Optional<Welcome> getWelcomeOpt() {
return getServiceOpt().map(IWelcomePageService::getWelcome);
}
protected Welcome getWelcome() {
return getWelcomeOpt().orElse(null);
}
protected Welcome requireWelcome() {
return getWelcomeOpt().orElseThrow(AssertionError::new);
}
protected Matcher<Object> isPageVisible() {
ISashWindowsContainer sash = PlatformHelper.getAdapter(editor.getEditor(), ISashWindowsContainer.class);
return WelcomeMatchers.isPageVisible(sash);
}
}
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