| /******************************************************************************* |
| * Copyright (c) 2005, 2018 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.equinox.common.tests.registry.simple; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.IOException; |
| |
| import org.eclipse.core.runtime.ContributorFactorySimple; |
| import org.eclipse.core.runtime.IConfigurationElement; |
| import org.eclipse.core.runtime.IContributor; |
| import org.eclipse.core.runtime.IExtension; |
| import org.eclipse.core.runtime.IExtensionDelta; |
| import org.eclipse.core.runtime.IExtensionPoint; |
| import org.eclipse.core.runtime.IRegistryChangeEvent; |
| import org.eclipse.equinox.common.tests.registry.simple.utils.SimpleRegistryListener; |
| import org.junit.Test; |
| |
| /** |
| * Tests addition of extension point and the extension to the registry via |
| * XML contribution. Makes sure that items are actually added; checks |
| * listener notification; reloads registry from cache and re-checks the data. |
| * |
| * @since 3.2 |
| */ |
| public class XMLExtensionCreateTest extends BaseExtensionRegistryRun { |
| |
| @Test |
| public void testExtensionPointAddition() throws IOException { |
| SimpleRegistryListener listener = new SimpleRegistryListener(); |
| listener.register(simpleRegistry); |
| |
| // Test with non-bundle contributor |
| IContributor nonBundleContributor = ContributorFactorySimple.createContributor("ABC"); //$NON-NLS-1$ |
| fillRegistry(nonBundleContributor); |
| |
| String namespace = nonBundleContributor.getName(); |
| checkListener(namespace, listener); |
| checkRegistry(nonBundleContributor.getName()); |
| |
| listener.unregister(simpleRegistry); |
| |
| // check the cache: stop -> re-start |
| stopRegistry(); |
| startRegistry(); |
| checkRegistry(nonBundleContributor.getName()); |
| } |
| |
| private void fillRegistry(IContributor contributor) throws IOException { |
| // Add extension point |
| processXMLContribution(contributor, getXML("ExtensionPoint.xml")); //$NON-NLS-1$ |
| // Add extension |
| processXMLContribution(contributor, getXML("Extension.xml")); //$NON-NLS-1$ |
| } |
| |
| private void checkRegistry(String namespace) { |
| IExtensionPoint extensionPoint = simpleRegistry.getExtensionPoint(qualifiedName(namespace, "XMLDirectExtPoint")); //$NON-NLS-1$ |
| assertNotNull(extensionPoint); |
| IExtension[] namespaceExtensions = simpleRegistry.getExtensions(namespace); |
| assertNotNull(namespaceExtensions); |
| assertEquals(1, namespaceExtensions.length); |
| IExtension[] extensions = extensionPoint.getExtensions(); |
| assertNotNull(extensions); |
| assertEquals(1, extensions.length); |
| for (IExtension extension : extensions) { |
| String extensionId = extension.getUniqueIdentifier(); |
| assertTrue(extensionId.equals(qualifiedName(namespace, "XMLDirectExtensionID"))); //$NON-NLS-1$ |
| String extensionNamespace = extension.getNamespaceIdentifier(); |
| assertTrue(extensionNamespace.equals(namespace)); |
| String extensionContributor = extension.getContributor().getName(); |
| assertTrue(extensionContributor.equals(namespace)); |
| IConfigurationElement[] configElements = extension.getConfigurationElements(); |
| assertNotNull(configElements); |
| for (IConfigurationElement configElement : configElements) { |
| String configElementName = configElement.getName(); |
| assertTrue(configElementName.equals("StorageDevice")); //$NON-NLS-1$ |
| String[] attributeNames = configElement.getAttributeNames(); |
| assertEquals(1, attributeNames.length); |
| IConfigurationElement[] configElementChildren = configElement.getChildren(); |
| assertEquals(2, configElementChildren.length); |
| } |
| } |
| } |
| |
| private void checkListener(String namespace, SimpleRegistryListener listener) { |
| IRegistryChangeEvent event = listener.getEvent(5000); |
| IExtensionDelta[] deltas = event.getExtensionDeltas(); |
| assertEquals(1, deltas.length); // only one notification |
| for (IExtensionDelta delta : deltas) { |
| assertEquals(delta.getKind(), IExtensionDelta.ADDED); |
| IExtensionPoint theExtensionPoint = delta.getExtensionPoint(); |
| IExtension theExtension = delta.getExtension(); |
| String Id1 = theExtension.getExtensionPointUniqueIdentifier(); |
| String Id2 = theExtensionPoint.getUniqueIdentifier(); |
| assertTrue(Id1.equals(Id2)); // check connectivity |
| assertTrue(Id1.equals(qualifiedName(namespace, "XMLDirectExtPoint"))); //$NON-NLS-1$ |
| } |
| } |
| } |