tmf/org.eclipse.tracecompass.tmf.core.tests/src/org/eclipse/tracecompass/tmf/core/tests/filter/TmfFilterTreeNodeTest.java

   1 /*******************************************************************************
   2  * Copyright (c) 2015 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  *   Patrick Tasse - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.tracecompass.tmf.core.tests.filter;
  14
  15 import static org.junit.Assert.assertEquals;
  16 import static org.junit.Assert.assertFalse;
  17 import static org.junit.Assert.assertNull;
  18
  19 import org.eclipse.jdt.annotation.NonNull;
  20 import org.eclipse.tracecompass.tmf.core.event.ITmfEvent;
  21 import org.eclipse.tracecompass.tmf.core.event.ITmfEventType;
  22 import org.eclipse.tracecompass.tmf.core.event.TmfEventField;
  23 import org.eclipse.tracecompass.tmf.core.event.TmfEventType;
  24 import org.eclipse.tracecompass.tmf.core.filter.model.ITmfFilterTreeNode;
  25 import org.eclipse.tracecompass.tmf.core.filter.model.TmfFilterNode;
  26 import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace;
  27 import org.eclipse.tracecompass.tmf.tests.stubs.trace.TmfTraceStub;
  28 import org.junit.AfterClass;
  29 import org.junit.Test;
  30
  31 /**
  32  * Test suite for the {@link TmfFilterTreeNodeTest} class.
  33  *
  34  * @author Patrick Tasse
  35  */
  36 @SuppressWarnings("javadoc")
  37 public class TmfFilterTreeNodeTest {
  38
  39     // ------------------------------------------------------------------------
  40     // Variables
  41     // ------------------------------------------------------------------------
  42
  43     protected static final @NonNull ITmfTrace TRACE = new TmfTraceStub();
  44     protected static final @NonNull String FIELD = "field";
  45     protected static final ITmfFilterTreeNode TRUE_NODE = new TmfFilterNode(null) {
  46         @Override
  47         public boolean matches(ITmfEvent event) {
  48             return true;
  49         }
  50     };
  51     protected static final ITmfFilterTreeNode FALSE_NODE = new TmfFilterNode(null) {
  52         @Override
  53         public boolean matches(ITmfEvent event) {
  54             return false;
  55         }
  56     };
  57     protected static final ITmfEventType EVENT_TYPE = new TmfEventType("Type", TmfEventField.makeRoot(new String[] { FIELD }));
  58     protected ITmfFilterTreeNode fFilterNode;
  59
  60     @AfterClass
  61     public static void disposeTrace() {
  62         TRACE.dispose();
  63     }
  64
  65     // ------------------------------------------------------------------------
  66     // Tests
  67     // ------------------------------------------------------------------------
  68
  69     @Test
  70     public void testDefaults() {
  71         assertNull("getParent()", fFilterNode.getParent());
  72         assertEquals("hasChildren()", false, fFilterNode.hasChildren());
  73         assertEquals("getChildrenCount()", 0, fFilterNode.getChildrenCount());
  74         assertEquals("getChildren()", 0, fFilterNode.getChildren().length);
  75     }
  76
  77     @Test
  78     public void testClone() {
  79         ITmfFilterTreeNode clone = fFilterNode.clone();
  80         assertFalse("clone().equals()", fFilterNode.equals(clone));
  81         assertFalse("clone() ==", fFilterNode == clone);
  82         assertEquals("clone().toString.equals()", fFilterNode.toString(), clone.toString());
  83         assertNull("clone().getParent()", clone.getParent());
  84     }
  85
  86     @Test
  87     public void testAddChild() {
  88         ITmfFilterTreeNode child = fFilterNode.clone();
  89         assertEquals("addChild()", 0, fFilterNode.addChild(child));
  90         assertEquals("hasChildren()", true, fFilterNode.hasChildren());
  91         assertEquals("removeChild()", child, fFilterNode.removeChild(child));
  92     }
  93
  94     @Test(expected = IndexOutOfBoundsException.class)
  95     public void testGetChild() {
  96         fFilterNode.getChild(0);
  97     }
  98
  99     @Test
 100     public void testRemove() {
 101         ITmfFilterTreeNode child = fFilterNode.clone();
 102         assertEquals("addChild()", 0, fFilterNode.addChild(child));
 103         assertEquals("remove()", child, child.remove());
 104         assertEquals("hasChildren()", false, fFilterNode.hasChildren());
 105     }
 106
 107     @Test
 108     public void testRemoveChild() {
 109         ITmfFilterTreeNode child = fFilterNode.clone();
 110         assertEquals("addChild()", 0, fFilterNode.addChild(child));
 111         assertEquals("removeChild()", child, fFilterNode.removeChild(child));
 112         assertEquals("hasChildren()", false, fFilterNode.hasChildren());
 113     }
 114
 115     @Test
 116     public void testReplaceChild() {
 117         ITmfFilterTreeNode child1 = fFilterNode.clone();
 118         ITmfFilterTreeNode child2 = fFilterNode.clone();
 119         child1.addChild(child1.clone());
 120         assertEquals("addChild()", 0, fFilterNode.addChild(child1));
 121         assertEquals("getChild()", child1, fFilterNode.getChild(0));
 122         assertEquals("replaceChild()", child1, fFilterNode.replaceChild(0, child2));
 123         assertEquals("getChildrenCount()", 1, fFilterNode.getChildrenCount());
 124         assertEquals("getChild()", child2, fFilterNode.getChild(0));
 125         assertEquals("removeChild()", child2, fFilterNode.removeChild(child2));
 126     }
 127 }