tmf/org.eclipse.tracecompass.tmf.ui.tests/src/org/eclipse/tracecompass/tmf/ui/tests/statistics/TmfTreeContentProviderTest.java

   1 /*******************************************************************************
   2  * Copyright (c) 2011, 2014 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *   Mathieu Denis <mathieu.denis@polymtl.ca> - Initial design and implementation
  11  *   Bernd Hufmann - Fixed warnings
  12  *   Alexandre Montplaisir - Port to JUnit4
  13  *******************************************************************************/
  14
  15 package org.eclipse.tracecompass.tmf.ui.tests.statistics;
  16
  17 import static org.junit.Assert.assertEquals;
  18 import static org.junit.Assert.assertFalse;
  19 import static org.junit.Assert.assertNotNull;
  20 import static org.junit.Assert.assertTrue;
  21 import static org.junit.Assert.fail;
  22
  23 import java.util.Arrays;
  24
  25 import org.eclipse.tracecompass.internal.tmf.ui.viewers.statistics.model.Messages;
  26 import org.eclipse.tracecompass.internal.tmf.ui.viewers.statistics.model.TmfStatisticsTree;
  27 import org.eclipse.tracecompass.internal.tmf.ui.viewers.statistics.model.TmfStatisticsTreeNode;
  28 import org.eclipse.tracecompass.internal.tmf.ui.viewers.statistics.model.TmfTreeContentProvider;
  29 import org.eclipse.tracecompass.tmf.core.event.ITmfEvent;
  30 import org.eclipse.tracecompass.tmf.core.event.ITmfEventField;
  31 import org.eclipse.tracecompass.tmf.core.event.TmfEvent;
  32 import org.eclipse.tracecompass.tmf.core.event.TmfEventField;
  33 import org.eclipse.tracecompass.tmf.core.event.TmfEventType;
  34 import org.eclipse.tracecompass.tmf.core.timestamp.TmfTimestamp;
  35 import org.eclipse.tracecompass.tmf.core.trace.ITmfContext;
  36 import org.junit.Test;
  37
  38 /**
  39  * TmfTreeContentProvider Test Cases.
  40  */
  41 public class TmfTreeContentProviderTest {
  42
  43     // ------------------------------------------------------------------------
  44     // Fields
  45     // ------------------------------------------------------------------------
  46
  47     private static final String fTestName = "TreeContentProviderTest";
  48
  49     private final String fTypeId1 = "Some type1";
  50     private final String fTypeId2 = "Some type2";
  51
  52     private final String fLabel0 = "label1";
  53     private final String fLabel1 = "label2";
  54     private final String[] fLabels = new String[] { fLabel0, fLabel1 };
  55
  56     private final TmfTimestamp fTimestamp1 = new TmfTimestamp(12345, (byte) 2);
  57     private final TmfTimestamp fTimestamp2 = new TmfTimestamp(12350, (byte) 2);
  58
  59     private final TmfEventType fType1 = new TmfEventType(fTypeId1, TmfEventField.makeRoot(fLabels));
  60     private final TmfEventType fType2 = new TmfEventType(fTypeId2, TmfEventField.makeRoot(fLabels));
  61
  62     private final ITmfEvent fEvent1;
  63     private final ITmfEvent fEvent2;
  64
  65     private final TmfEventField fContent1;
  66     private final TmfEventField fContent2;
  67
  68     private final TmfStatisticsTree fStatsData;
  69
  70     private final TmfTreeContentProvider treeProvider;
  71
  72     // ------------------------------------------------------------------------
  73     // Housekeeping
  74     // ------------------------------------------------------------------------
  75
  76     /**
  77      * Constructor
  78      */
  79     public TmfTreeContentProviderTest() {
  80         fContent1 = new TmfEventField(ITmfEventField.ROOT_FIELD_ID, "Some content", null);
  81         fEvent1 = new TmfEvent(null, ITmfContext.UNKNOWN_RANK, fTimestamp1, fType1, fContent1);
  82
  83         fContent2 = new TmfEventField(ITmfEventField.ROOT_FIELD_ID, "Some other content", null);
  84         fEvent2 = new TmfEvent(null, ITmfContext.UNKNOWN_RANK, fTimestamp2, fType2, fContent2);
  85
  86         fStatsData = new TmfStatisticsTree();
  87
  88         fStatsData.setTotal(fTestName, true, 2);
  89         fStatsData.setTypeCount(fTestName, fEvent1.getName(), true, 1);
  90         fStatsData.setTypeCount(fTestName, fEvent2.getName(), true, 1);
  91
  92         treeProvider = new TmfTreeContentProvider();
  93     }
  94
  95     // ------------------------------------------------------------------------
  96     // Test methods
  97     // ------------------------------------------------------------------------
  98
  99     /**
 100      * Test getting of children.
 101      * FIXME this test was quickly adapted when we removed the TmfFixedArray,
 102      * but it could be rewritten to be much more simple...
 103      */
 104     @Test
 105     public void testGetChildren() {
 106         Object[] objectArray = treeProvider.getChildren(fStatsData.getOrCreateNode(fTestName, Messages.TmfStatisticsData_EventTypes));
 107         TmfStatisticsTreeNode[] childrenNode = Arrays.asList(objectArray).toArray(new TmfStatisticsTreeNode[0]);
 108
 109         String[][] childrenExpected = new String[][] {
 110                 new String[] { fTestName, Messages.TmfStatisticsData_EventTypes, fEvent1.getName() },
 111                 new String[] { fTestName, Messages.TmfStatisticsData_EventTypes, fEvent2.getName() }
 112         };
 113
 114         assertEquals("getChildren", childrenExpected.length, childrenNode.length);
 115         // assertTrue("getChildren", childrenPath.equals(childrenExpected));
 116         for (TmfStatisticsTreeNode childNode : childrenNode) {
 117             if (!arrayOfArraysContains(childrenExpected, childNode.getPath())) {
 118                 fail();
 119             }
 120         }
 121     }
 122
 123     private static boolean arrayOfArraysContains(String[][] arrayOfArrays, String[] array) {
 124         for (String[] curArray : arrayOfArrays) {
 125             if (arraysEqual(curArray, array)) {
 126                 return true;
 127             }
 128         }
 129         return false;
 130     }
 131
 132     private static boolean arraysEqual(String[] array1, String[] array2) {
 133         if (array1.length != array2.length) {
 134             return false;
 135         }
 136         for (int i = 0; i < array1.length; i++) {
 137             if (!array1[i].equals(array2[i])) {
 138                 return false;
 139             }
 140         }
 141         return true;
 142     }
 143
 144     /**
 145      * Test getting of parent.
 146      */
 147     @Test
 148     public void testGetParent() {
 149         TmfStatisticsTreeNode parent = (TmfStatisticsTreeNode) treeProvider.getParent(fStatsData.getNode(fTestName));
 150
 151         assertNotNull("getParent", parent);
 152         assertTrue("getParent", parent.getPath().equals(fStatsData.getRootNode().getPath()));
 153     }
 154
 155     /**
 156      * Test checking for children.
 157      */
 158     @Test
 159     public void testHasChildren() {
 160         boolean hasChildren = treeProvider.hasChildren(fStatsData.getRootNode());
 161         assertTrue("hasChildren", hasChildren);
 162
 163         hasChildren = treeProvider.hasChildren(fStatsData.getOrCreateNode(fTestName));
 164         assertTrue("hasChildren", hasChildren);
 165
 166         hasChildren = treeProvider.hasChildren(fStatsData.getOrCreateNode(fTestName, Messages.TmfStatisticsData_EventTypes));
 167         assertTrue("hasChildren", hasChildren);
 168
 169         hasChildren = treeProvider.hasChildren(fStatsData.getOrCreateNode(fTestName, Messages.TmfStatisticsData_EventTypes, fEvent1.getName()));
 170         assertFalse("hasChildren", hasChildren);
 171     }
 172
 173     /**
 174      * Test getting of elements.
 175      */
 176     @Test
 177     public void testGetElements() {
 178         Object[] objectElements = treeProvider.getElements(fStatsData.getRootNode());
 179         TmfStatisticsTreeNode[] nodeElements = Arrays.asList(objectElements).toArray(new TmfStatisticsTreeNode[0]);
 180         assertEquals("getElements", 1, nodeElements.length);
 181         assertTrue("getElements", nodeElements[0].getPath()[0].equals(fTestName));
 182     }
 183 }