| /******************************************************************************* |
| * Copyright (c) 2004, 2011 Tasktop Technologies and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Tasktop Technologies - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.context.tests; |
| |
| import org.eclipse.mylyn.context.core.IInteractionElement; |
| import org.eclipse.mylyn.context.core.IInteractionRelation; |
| import org.eclipse.mylyn.context.sdk.util.AbstractContextTest; |
| import org.eclipse.mylyn.internal.context.core.InteractionContext; |
| import org.eclipse.mylyn.internal.context.core.InteractionContextScaling; |
| |
| /** |
| * @author Mik Kersten |
| */ |
| public class ContextTest extends AbstractContextTest { |
| |
| private InteractionContext context; |
| |
| private InteractionContextScaling scaling; |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| scaling = new InteractionContextScaling(); |
| context = new InteractionContext("0", scaling); |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| super.tearDown(); |
| } |
| |
| public void testEquality() { |
| InteractionContext context1 = new InteractionContext("1", scaling); |
| context1.parseEvent(mockSelection("1")); |
| InteractionContext context2 = new InteractionContext("2", scaling); |
| context2.parseEvent(mockSelection("2")); |
| assertFalse(context1.equals(context2)); |
| } |
| |
| public void testReset() { |
| context.parseEvent(mockSelection()); |
| context.reset(); |
| |
| assertNull(context.getActiveNode()); |
| |
| } |
| |
| public void testManipulation() { |
| IInteractionElement node = context.parseEvent(mockSelection("1")); |
| context.parseEvent(mockSelection("1")); |
| context.parseEvent(mockInterestContribution("1", 40)); |
| assertEquals(42 - (scaling.getDecay() * 1), node.getInterest().getValue()); |
| |
| context.parseEvent(mockInterestContribution("1", -20)); |
| assertEquals(22 - (scaling.getDecay() * 1), node.getInterest().getValue()); |
| } |
| |
| public void testPropagatedInterest() { |
| IInteractionElement node = context.parseEvent(mockPropagation("1")); |
| assertTrue(node.getInterest().isPropagated()); |
| context.parseEvent(mockSelection("1")); |
| context.parseEvent(mockInterestContribution("1", -10)); |
| assertFalse(node.getInterest().isPropagated()); |
| // context.parseEvent(mockInterestContribution("1", 40)); |
| // assertEquals(42-(scaling.getDecay().getValue()*1), |
| // node.getDegreeOfInterest().getValue()); |
| } |
| |
| public void testEdges() { |
| IInteractionElement node = context.parseEvent(mockSelection("1")); |
| context.parseEvent(mockNavigation("2")); |
| IInteractionRelation edge = node.getRelation("2"); |
| assertNotNull(edge); |
| assertEquals(edge.getTarget().getHandleIdentifier(), "2"); |
| } |
| |
| public void testDecay() { |
| float decay = scaling.getDecay(); |
| IInteractionElement node1 = context.parseEvent(mockSelection("1")); |
| |
| context.parseEvent(mockSelection("2")); |
| for (int i = 0; i < 98; i++) { |
| context.parseEvent(mockSelection("1")); |
| } |
| assertEquals(99 - (decay * 99), node1.getInterest().getValue()); |
| } |
| |
| public void testLandmarkScaling() { |
| IInteractionElement node1 = context.parseEvent(mockSelection("1")); |
| for (int i = 0; i < scaling.getLandmark() - 2 + (scaling.getLandmark() * scaling.getDecay()); i++) { |
| context.parseEvent(mockSelection("1")); |
| } |
| assertTrue(node1.getInterest().isInteresting()); |
| assertFalse(node1.getInterest().isLandmark()); |
| context.parseEvent(mockSelection("1")); |
| context.parseEvent(mockSelection("1")); |
| assertTrue(node1.getInterest().isLandmark()); |
| } |
| |
| public void testSelections() { |
| IInteractionElement missing = context.get("0"); |
| assertNull(missing); |
| |
| IInteractionElement node = context.parseEvent(mockSelection()); |
| assertTrue(node.getInterest().isInteresting()); |
| context.parseEvent(mockSelection()); |
| assertTrue(node.getInterest().isInteresting()); |
| context.parseEvent(mockSelection()); |
| |
| float doi = node.getInterest().getEncodedValue(); |
| assertEquals(3.0f - (2 * scaling.getDecay()), doi); |
| } |
| } |