/*
* 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 java.net.URL;
import javax.xml.namespace.QName;
import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import junit.framework.TestCase;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.eq;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.isA;
import static org.easymock.EasyMock.isNull;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.verify;
import org.osoa.sca.Version;
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.LoaderRegistry;
import org.apache.tuscany.spi.loader.MissingIncludeException;
import org.apache.tuscany.spi.model.CompositeComponentType;
import org.apache.tuscany.spi.model.Include;
/**
* @version $Rev: 440806 $ $Date: 2006-09-06 10:48:13 -0700 (Wed, 06 Sep 2006) $
*/
public class IncludeLoaderTestCase extends TestCase {
private static final QName INCLUDE = new QName(Version.XML_NAMESPACE_1_0, "include");
private LoaderRegistry registry;
private IncludeLoader loader;
private XMLStreamReader reader;
private DeploymentContext context;
private URL base;
private URL includeURL;
private ClassLoader cl;
public void testNoLocation() throws LoaderException, XMLStreamException {
String name = "foo";
expect(reader.getName()).andReturn(INCLUDE);
expect(reader.getAttributeValue(null, "name")).andReturn(name);
expect(reader.getAttributeValue(null, "scdlLocation")).andReturn(null);
expect(reader.getAttributeValue(null, "scdlResource")).andReturn(null);
expect(reader.next()).andReturn(END_ELEMENT);
expect(context.getClassLoader()).andReturn(cl);
replay(registry, reader, context);
try {
loader.load(null, reader, context);
fail();
} catch (MissingIncludeException e) {
// OK expected
}
verify(registry, reader, context);
}
public void testWithAbsoluteScdlLocation() throws LoaderException, XMLStreamException {
String name = "foo";
expect(reader.getName()).andReturn(INCLUDE);
expect(reader.getAttributeValue(null, "name")).andReturn(name);
expect(reader.getAttributeValue(null, "scdlLocation")).andReturn("http://example.com/include.scdl");
expect(reader.getAttributeValue(null, "scdlResource")).andReturn(null);
expect(reader.next()).andReturn(END_ELEMENT);
expect(context.getScdlLocation()).andReturn(base);
expect(context.getClassLoader()).andReturn(cl);
expect(registry.load((CompositeComponent) isNull(),
eq(includeURL),
eq(CompositeComponentType.class),
isA(DeploymentContext.class)))
.andReturn(null);
replay(registry, reader, context);
Include include = loader.load(null, reader, context);
assertEquals(name, include.getName());
assertEquals(includeURL, include.getScdlLocation());
verify(registry, reader, context);
}
public void testWithRelativeScdlLocation() throws LoaderException, XMLStreamException {
String name = "foo";
expect(reader.getName()).andReturn(INCLUDE);
expect(reader.getAttributeValue(null, "name")).andReturn(name);
expect(reader.getAttributeValue(null, "scdlLocation")).andReturn("include.scdl");
expect(reader.getAttributeValue(null, "scdlResource")).andReturn(null);
expect(reader.next()).andReturn(END_ELEMENT);
expect(context.getScdlLocation()).andReturn(base);
expect(context.getClassLoader()).andReturn(cl);
expect(registry.load((CompositeComponent) isNull(),
eq(includeURL),
eq(CompositeComponentType.class),
isA(DeploymentContext.class)))
.andReturn(null);
replay(registry, reader, context);
Include include = loader.load(null, reader, context);
assertEquals(name, include.getName());
assertEquals(includeURL, include.getScdlLocation());
verify(registry, reader, context);
}
public void testWithScdlResource() throws LoaderException, XMLStreamException {
String name = "foo";
String resource = "org/apache/tuscany/core/loader/test-include.scdl";
includeURL = cl.getResource(resource);
assertNotNull(includeURL);
expect(reader.getName()).andReturn(INCLUDE);
expect(reader.getAttributeValue(null, "name")).andReturn(name);
expect(reader.getAttributeValue(null, "scdlLocation")).andReturn(null);
expect(reader.getAttributeValue(null, "scdlResource")).andReturn(resource);
expect(reader.next()).andReturn(END_ELEMENT);
expect(context.getClassLoader()).andReturn(cl);
expect(registry.load((CompositeComponent) isNull(),
eq(includeURL),
eq(CompositeComponentType.class),
isA(DeploymentContext.class)))
.andReturn(null);
replay(registry, reader, context);
Include include = loader.load(null, reader, context);
assertEquals(name, include.getName());
assertEquals(includeURL, include.getScdlLocation());
verify(registry, reader, context);
}
protected void setUp() throws Exception {
super.setUp();
registry = createMock(LoaderRegistry.class);
reader = createMock(XMLStreamReader.class);
context = createMock(DeploymentContext.class);
cl = getClass().getClassLoader();
base = new URL("http://example.com/test.scdl");
includeURL = new URL("http://example.com/include.scdl");
loader = new IncludeLoader(registry);
}
}