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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.tuscany.core.loader;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.spi.component.CompositeComponent;
+import org.apache.tuscany.spi.deployer.DeploymentContext;
+import org.apache.tuscany.spi.loader.LoaderException;
+import org.apache.tuscany.spi.loader.StAXElementLoader;
+import org.apache.tuscany.spi.loader.UnrecognizedElementException;
+import org.apache.tuscany.spi.model.ModelObject;
+
+import junit.framework.TestCase;
+import org.apache.tuscany.core.deployer.RootDeploymentContext;
+import static org.easymock.EasyMock.isNull;
+import org.easymock.classextension.EasyMock;
+
+/**
+ * Verifies the default loader registry
+ *
+ * @version $Rev$ $Date$
+ */
+public class StAXLoaderRegistryImplTestCase extends TestCase {
+ private LoaderRegistryImpl registry;
+ private QName name;
+ private LoaderRegistryImpl.Monitor mockMonitor;
+ private StAXElementLoader<ModelObject> mockLoader;
+ private XMLStreamReader mockReader;
+ private DeploymentContext deploymentContext;
+ private ModelObject modelObject;
+
+ public void testLoaderRegistration() {
+ mockMonitor.registeringLoader(EasyMock.eq(name));
+ EasyMock.replay(mockMonitor);
+ registry.registerLoader(name, mockLoader);
+ EasyMock.verify(mockMonitor);
+ }
+
+ public void testLoaderUnregistration() {
+ mockMonitor.unregisteringLoader(EasyMock.eq(name));
+ EasyMock.replay(mockMonitor);
+ registry.unregisterLoader(name, (StAXElementLoader<ModelObject>) mockLoader);
+ EasyMock.verify(mockMonitor);
+ }
+
+ public void testSuccessfulDispatch() throws LoaderException, XMLStreamException {
+ EasyMock.expect(mockReader.getName()).andReturn(name);
+ EasyMock.replay(mockReader);
+ mockMonitor.registeringLoader(EasyMock.eq(name));
+ mockMonitor.elementLoad(EasyMock.eq(name));
+ EasyMock.replay(mockMonitor);
+ EasyMock.expect(mockLoader.load(EasyMock.isA(CompositeComponent.class),
+ (ModelObject) isNull(),
+ EasyMock.eq(mockReader),
+ EasyMock.eq(deploymentContext))).andReturn(modelObject);
+ EasyMock.replay(mockLoader);
+ registry.registerLoader(name, (StAXElementLoader<ModelObject>) mockLoader);
+ CompositeComponent parent = EasyMock.createNiceMock(CompositeComponent.class);
+ assertSame(modelObject, registry.load(parent, null, mockReader, deploymentContext));
+ EasyMock.verify(mockLoader);
+ EasyMock.verify(mockMonitor);
+ EasyMock.verify(mockReader);
+
+ }
+
+ public void testUnsuccessfulDispatch() throws LoaderException, XMLStreamException {
+ EasyMock.expect(mockReader.getName()).andReturn(name);
+ EasyMock.replay(mockReader);
+ mockMonitor.elementLoad(EasyMock.eq(name));
+ EasyMock.replay(mockMonitor);
+ try {
+ registry.load(null, null, mockReader, deploymentContext);
+ fail();
+ } catch (UnrecognizedElementException e) {
+ assertSame(name, e.getElement());
+ }
+ EasyMock.verify(mockReader);
+ EasyMock.verify(mockMonitor);
+ }
+
+ public void testPregivenModelObject() throws Exception {
+ EasyMock.expect(mockReader.getName()).andReturn(name);
+ EasyMock.replay(mockReader);
+ mockMonitor.registeringLoader(EasyMock.eq(name));
+ mockMonitor.elementLoad(EasyMock.eq(name));
+ EasyMock.replay(mockMonitor);
+ EasyMock.expect(mockLoader.load(EasyMock.isA(CompositeComponent.class),
+ EasyMock.eq(modelObject),
+ EasyMock.eq(mockReader),
+ EasyMock.eq(deploymentContext))).andReturn(modelObject);
+ EasyMock.replay(mockLoader);
+ registry.registerLoader(name, (StAXElementLoader<ModelObject>) mockLoader);
+ CompositeComponent parent = EasyMock.createNiceMock(CompositeComponent.class);
+ assertSame(modelObject, registry.load(parent, modelObject, mockReader, deploymentContext));
+ EasyMock.verify(mockLoader);
+ }
+
+ @SuppressWarnings("unchecked")
+ protected void setUp() throws Exception {
+ super.setUp();
+ name = new QName("http://mock", "test");
+ deploymentContext = new RootDeploymentContext(null, null, null, null);
+ mockMonitor = EasyMock.createMock(LoaderRegistryImpl.Monitor.class);
+ registry = new LoaderRegistryImpl(mockMonitor);
+
+ mockLoader = EasyMock.createMock(StAXElementLoader.class);
+ mockReader = EasyMock.createMock(XMLStreamReader.class);
+ modelObject = new ModelObject() {
+ };
+ }
+
+}