| /** |
| * |
| */ |
| package org.apache.taverna.scufl2.validation.structural; |
| /* |
| * |
| * 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. |
| * |
| */ |
| |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNull; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.taverna.scufl2.api.core.Processor; |
| import org.apache.taverna.scufl2.api.iterationstrategy.DotProduct; |
| import org.apache.taverna.scufl2.api.iterationstrategy.IterationStrategyStack; |
| import org.apache.taverna.scufl2.api.iterationstrategy.PortNode; |
| import org.apache.taverna.scufl2.api.port.InputProcessorPort; |
| import org.apache.taverna.scufl2.validation.structural.StructuralValidator; |
| import org.junit.Test; |
| |
| |
| |
| /** |
| * @author alanrw |
| * |
| */ |
| public class DotProductTest { |
| |
| private InputProcessorPort a; |
| private InputProcessorPort b; |
| |
| private DotProduct getDot(int depthA, int depthB) { |
| a = new InputProcessorPort(); |
| a.setName("a"); |
| a.setDepth(0); |
| DotProduct dp = new DotProduct(); |
| PortNode nipn1 = new PortNode(dp, a); |
| nipn1.setDesiredDepth(depthA); |
| |
| b = new InputProcessorPort(); |
| b.setName("b"); |
| b.setDepth(0); |
| PortNode nipn2 = new PortNode(dp, b); |
| nipn2.setDesiredDepth(depthB); |
| |
| return dp; |
| } |
| |
| @Test |
| public void testSingletonDotUnstagedIteration(){ |
| DotProduct dp = getDot(0, 0); |
| |
| StructuralValidator sv = new StructuralValidator(); |
| Map<InputProcessorPort, Integer> tempDepths = new HashMap<InputProcessorPort, Integer>(); |
| tempDepths.put(a, 1); |
| tempDepths.put(b, 1); |
| |
| assertEquals(Integer.valueOf(1), sv.getIterationDepth(dp, |
| tempDepths)); |
| } |
| |
| @Test |
| public void testListDotUnstagedIteration() { |
| DotProduct dp = getDot(0, 0); |
| StructuralValidator sv = new StructuralValidator(); |
| Map<InputProcessorPort, Integer> tempDepths = new HashMap<InputProcessorPort, Integer>(); |
| tempDepths.put(a,2); |
| tempDepths.put(b,2); |
| |
| assertEquals(Integer.valueOf(2), sv.getIterationDepth(dp, |
| tempDepths)); |
| } |
| |
| @Test |
| public void testDifferentDepthsDotUnstagedIteration() { |
| DotProduct dp = getDot(0, 1); |
| StructuralValidator sv = new StructuralValidator(); |
| Map<InputProcessorPort, Integer> tempDepths = new HashMap<InputProcessorPort, Integer>(); |
| tempDepths.put(a,3); |
| tempDepths.put(b,4); |
| |
| assertEquals(Integer.valueOf(3), sv.getIterationDepth(dp, |
| tempDepths)); |
| |
| } |
| |
| @Test |
| public void testValidationFailureWithDot() { |
| DotProduct dp = getDot(0, 0); |
| StructuralValidator sv = new StructuralValidator(); |
| Map<InputProcessorPort, Integer> tempDepths = new HashMap<InputProcessorPort, Integer>(); |
| tempDepths.put(a,1); |
| tempDepths.put(b,2); |
| assertNull(sv.getIterationDepth(dp, |
| tempDepths)); |
| } |
| |
| @Test |
| public void testStagedCombinationOfDot1() { |
| |
| Processor p = new Processor(); |
| IterationStrategyStack iss = new IterationStrategyStack(p); |
| |
| iss.add(getDot(1, 1)); |
| iss.add(getDot(0, 0)); |
| StructuralValidator sv = new StructuralValidator(); |
| sv.getValidatorState().setProcessor(p); |
| Map<InputProcessorPort, Integer> tempDepths = new HashMap<InputProcessorPort, Integer>(); |
| tempDepths.put(a,2); |
| tempDepths.put(b,2); |
| |
| assertEquals(Integer.valueOf(2), sv.calculateResultWrappingDepth(tempDepths)); |
| |
| } |
| |
| @Test |
| public void testStagedCombinationOfDot2() { |
| |
| Processor p = new Processor(); |
| IterationStrategyStack iss = new IterationStrategyStack(p); |
| |
| iss.add(getDot(1, 1)); |
| iss.add(getDot(0, 0)); |
| StructuralValidator sv = new StructuralValidator(); |
| sv.getValidatorState().setProcessor(p); |
| Map<InputProcessorPort, Integer> tempDepths = new HashMap<InputProcessorPort, Integer>(); |
| tempDepths.put(a,0); |
| tempDepths.put(b,0); |
| |
| // Should pass because the single items (depth 0) are promoted to single |
| // item lists before being passed into the iteration system so are |
| // effectively both depth 1 going into the second stage which then |
| // iterates to produce an index array length of 1 |
| assertEquals(Integer.valueOf(1), sv.calculateResultWrappingDepth(tempDepths)); |
| |
| } |
| |
| @Test |
| public void testStagedCombinationOfDot3() { |
| |
| Processor p = new Processor(); |
| IterationStrategyStack iss = new IterationStrategyStack(p); |
| |
| iss.add(getDot(1, 1)); |
| iss.add(getDot(0, 0)); |
| StructuralValidator sv = new StructuralValidator(); |
| sv.getValidatorState().setProcessor(p); |
| Map<InputProcessorPort, Integer> tempDepths = new HashMap<InputProcessorPort, Integer>(); |
| tempDepths.put(a,1); |
| tempDepths.put(b,0); |
| |
| // Slightly strange superficially that this should work, but in fact |
| // what happens is that the first single item is lifted to a list before |
| // being passed to the iteration strategy. The result is that it's fine |
| // to match with the dot product against the other list as neither at |
| // this point have index arrays, then in the second stage both are lists |
| // to be iterated over and both have single length index arrays. |
| assertEquals(Integer.valueOf(1), sv.calculateResultWrappingDepth(tempDepths)); |
| |
| } |
| } |