| /******************************************************************************* |
| * Copyright (C) 2007 The University of Manchester |
| * |
| * Modifications to the initial code base are copyright of their |
| * respective authors, or their employers as appropriate. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public License |
| * as published by the Free Software Foundation; either version 2.1 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| ******************************************************************************/ |
| package net.sf.taverna.t2.workflowmodel.serialization.xml; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import net.sf.taverna.t2.workflowmodel.Dataflow; |
| import net.sf.taverna.t2.workflowmodel.Datalink; |
| import net.sf.taverna.t2.workflowmodel.Edits; |
| import net.sf.taverna.t2.workflowmodel.Merge; |
| import net.sf.taverna.t2.workflowmodel.Processor; |
| import net.sf.taverna.t2.workflowmodel.ProcessorInputPort; |
| import net.sf.taverna.t2.workflowmodel.ProcessorOutputPort; |
| import net.sf.taverna.t2.workflowmodel.impl.EditsImpl; |
| |
| import org.jdom.Element; |
| import org.jdom.output.XMLOutputter; |
| import org.junit.Test; |
| |
| public class DatalinksXMLSerializerTest implements XMLSerializationConstants { |
| DatalinksXMLSerializer serializer = DatalinksXMLSerializer.getInstance(); |
| private Edits edits = new EditsImpl(); |
| |
| private String elementToString(Element element) { |
| return new XMLOutputter().outputString(element); |
| } |
| |
| @Test |
| public void testDatalinks() throws Exception { |
| Processor p = edits.createProcessor("top"); |
| Processor p2 = edits.createProcessor("bottom"); |
| ProcessorInputPort iPort = edits.createProcessorInputPort(p2, "input", 0); |
| ProcessorOutputPort oPort = edits.createProcessorOutputPort(p, "output", 0, 0); |
| edits.getAddProcessorInputPortEdit(p2, iPort).doEdit(); |
| edits.getAddProcessorOutputPortEdit(p, oPort).doEdit(); |
| Datalink link = edits.createDatalink(p.getOutputPorts().get(0), p2 |
| .getInputPorts().get(0)); |
| List<Datalink> links = new ArrayList<Datalink>(); |
| links.add(link); |
| |
| Element el = serializer.datalinksToXML(links); |
| |
| assertEquals("Root name should be datalinks", "datalinks", el.getName()); |
| assertEquals("there should be 1 child named datalink", 1, el |
| .getChildren("datalink", T2_WORKFLOW_NAMESPACE).size()); |
| |
| } |
| |
| @Test |
| public void testDatalinkMerge() throws Exception { |
| Dataflow df = edits.createDataflow(); |
| Processor p = edits.createProcessor("top"); |
| Processor p2 = edits.createProcessor("bottom"); |
| edits.getAddProcessorEdit(df, p).doEdit(); |
| edits.getAddProcessorEdit(df, p2).doEdit(); |
| ProcessorInputPort iPort = edits.createProcessorInputPort(p2, "input", 0); |
| ProcessorOutputPort oPort = edits.createProcessorOutputPort(p, "output", 0, 0); |
| edits.getAddProcessorInputPortEdit(p2, iPort).doEdit(); |
| edits.getAddProcessorOutputPortEdit(p, oPort).doEdit(); |
| Merge m = edits.createMerge(df); |
| edits.getAddMergeEdit(df, m).doEdit(); |
| |
| edits.getConnectMergedDatalinkEdit(m, p.getOutputPorts().get(0), |
| p2.getInputPorts().get(0)).doEdit(); |
| |
| Element el = serializer.datalinksToXML(df.getLinks()); |
| |
| assertEquals("root element should be datalinks", "datalinks", el |
| .getName()); |
| assertEquals("there should be 1 child datalink", 1, el.getChildren( |
| "datalink", T2_WORKFLOW_NAMESPACE).size()); |
| |
| String xml = elementToString(el); |
| String expected = "<datalinks xmlns=\"" |
| + T2_WORKFLOW_NAMESPACE.getURI() |
| + "\"><datalink><sink type=\"merge\"><processor>bottom</processor><port>input</port></sink><source type=\"processor\"><processor>top</processor><port>output</port></source></datalink></datalinks>"; |
| assertEquals("Unexpected xml generated", expected, xml); |
| } |
| |
| @Test |
| public void testLinkedDataflowInputPort() throws Exception { |
| Dataflow df = edits.createDataflow(); |
| edits.getCreateDataflowInputPortEdit(df, "dataflow_in", 0, 0).doEdit(); |
| Processor p = edits.createProcessor("p"); |
| ProcessorInputPort port = edits.createProcessorInputPort(p,"p_in",0); |
| edits.getAddProcessorInputPortEdit(p, port).doEdit(); |
| Datalink link = edits.createDatalink(df.getInputPorts().get(0) |
| .getInternalOutputPort(), p.getInputPorts().get(0)); |
| edits.getConnectDatalinkEdit(link).doEdit(); |
| List<Datalink> links = new ArrayList<Datalink>(); |
| links.add(link); |
| |
| Element el = serializer.datalinksToXML(links); |
| |
| assertEquals("Root name should be datalinks", "datalinks", el.getName()); |
| assertEquals("there should be 1 child named datalink", 1, el |
| .getChildren("datalink", T2_WORKFLOW_NAMESPACE).size()); |
| Element elLink = el.getChild("datalink", T2_WORKFLOW_NAMESPACE); |
| assertEquals("There should be 1 sink", 1, elLink.getChildren("sink", |
| T2_WORKFLOW_NAMESPACE).size()); |
| assertEquals("There should be 1 source", 1, elLink.getChildren( |
| "source", T2_WORKFLOW_NAMESPACE).size()); |
| |
| Element elSink = elLink.getChild("sink", T2_WORKFLOW_NAMESPACE); |
| assertEquals("type should be processor", "processor", elSink |
| .getAttribute("type").getValue()); |
| assertEquals("processor name should be p", "p", elSink.getChildText( |
| "processor", T2_WORKFLOW_NAMESPACE)); |
| assertEquals("port name should be p_in", "p_in", elSink.getChildText( |
| "port", T2_WORKFLOW_NAMESPACE)); |
| |
| Element elSource = elLink.getChild("source", T2_WORKFLOW_NAMESPACE); |
| assertEquals("type should be dataflow", "dataflow", elSource |
| .getAttribute("type").getValue()); |
| assertEquals("port name should be dataflow_in", "dataflow_in", elSource |
| .getChildText("port", T2_WORKFLOW_NAMESPACE)); |
| |
| } |
| |
| @Test |
| public void testLinkedDataflowOutputPort() throws Exception { |
| Dataflow df = edits.createDataflow(); |
| edits.getCreateDataflowOutputPortEdit(df, "dataflow_out").doEdit(); |
| Processor p = edits.createProcessor("p"); |
| ProcessorOutputPort port = edits.createProcessorOutputPort(p, "p_out", 0, 0); |
| edits.getAddProcessorOutputPortEdit(p, port).doEdit(); |
| Datalink link = edits.createDatalink(p.getOutputPorts().get(0), df |
| .getOutputPorts().get(0).getInternalInputPort()); |
| edits.getConnectDatalinkEdit(link).doEdit(); |
| List<Datalink> links = new ArrayList<Datalink>(); |
| links.add(link); |
| |
| Element el = serializer.datalinksToXML(links); |
| |
| assertEquals("Root name should be datalinks", "datalinks", el.getName()); |
| assertEquals("there should be 1 child named datalink", 1, el |
| .getChildren("datalink", T2_WORKFLOW_NAMESPACE).size()); |
| Element elLink = el.getChild("datalink", T2_WORKFLOW_NAMESPACE); |
| assertEquals("There should be 1 sink", 1, elLink.getChildren("sink", |
| T2_WORKFLOW_NAMESPACE).size()); |
| assertEquals("There should be 1 source", 1, elLink.getChildren( |
| "source", T2_WORKFLOW_NAMESPACE).size()); |
| |
| Element elSink = elLink.getChild("sink", T2_WORKFLOW_NAMESPACE); |
| assertEquals("type should be dataflow", "dataflow", elSink |
| .getAttribute("type").getValue()); |
| assertEquals("port name should be dataflow_out", "dataflow_out", elSink |
| .getChildText("port", T2_WORKFLOW_NAMESPACE)); |
| |
| Element elSource = elLink.getChild("source", T2_WORKFLOW_NAMESPACE); |
| assertEquals("type should be processor", "processor", elSource |
| .getAttribute("type").getValue()); |
| assertEquals("processor name should be p", "p", elSource.getChildText( |
| "processor", T2_WORKFLOW_NAMESPACE)); |
| assertEquals("port name should be p_in", "p_out", elSource |
| .getChildText("port", T2_WORKFLOW_NAMESPACE)); |
| } |
| |
| @Test |
| public void testDatalink() throws Exception { |
| Processor p = edits.createProcessor("top"); |
| Processor p2 = edits.createProcessor("bottom"); |
| ProcessorInputPort iPort = edits.createProcessorInputPort(p2, "input", 0); |
| edits.getAddProcessorInputPortEdit(p2, iPort).doEdit(); |
| ProcessorOutputPort oPort = edits.createProcessorOutputPort(p, "output", 0, 0); |
| edits.getAddProcessorOutputPortEdit(p, oPort).doEdit(); |
| Datalink link = edits.createDatalink(p.getOutputPorts().get(0), p2.getInputPorts().get(0)); |
| edits.getConnectDatalinkEdit(link).doEdit(); |
| |
| Element el = serializer.datalinkToXML(link); |
| |
| assertEquals("root name should be datalink","datalink",el.getName()); |
| assertEquals("there should be 1 child called source",1,el.getChildren("source",T2_WORKFLOW_NAMESPACE).size()); |
| assertEquals("there should be 1 child called sink",1,el.getChildren("sink",T2_WORKFLOW_NAMESPACE).size()); |
| Element sink=el.getChild("sink",T2_WORKFLOW_NAMESPACE); |
| Element source=el.getChild("source",T2_WORKFLOW_NAMESPACE); |
| |
| assertEquals("source processor should be called 'top'","top",source.getChild("processor",T2_WORKFLOW_NAMESPACE).getText()); |
| assertEquals("sink processor should be called 'bottom'","bottom",sink.getChild("processor",T2_WORKFLOW_NAMESPACE).getText()); |
| |
| assertEquals("source port should be called 'output'","output",source.getChild("port",T2_WORKFLOW_NAMESPACE).getText()); |
| assertEquals("sink port should be called 'input'","input",sink.getChild("port",T2_WORKFLOW_NAMESPACE).getText()); |
| } |
| } |