org.eclipse.tracecompass.ctf.core.tests/src/org/eclipse/tracecompass/ctf/core/tests/scope/LexicalScopeTest.java

   1 /*******************************************************************************
   2  * Copyright (c) 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  *   Matthew Khouzam - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.tracecompass.ctf.core.tests.scope;
  14
  15 import static org.junit.Assert.assertEquals;
  16 import static org.junit.Assert.assertNotEquals;
  17 import static org.junit.Assert.assertNotNull;
  18 import static org.junit.Assert.assertNull;
  19
  20 import org.eclipse.tracecompass.ctf.core.event.scope.ILexicalScope;
  21 import org.eclipse.tracecompass.ctf.core.event.scope.LexicalScope;
  22 import org.junit.Test;
  23
  24 /**
  25  * Lexical test
  26  *
  27  * @author Matthew Khouzam
  28  */
  29 public class LexicalScopeTest {
  30
  31     /**
  32      * Root test
  33      */
  34     @Test
  35     public void testRoot() {
  36         ILexicalScope scope = ILexicalScope.ROOT;
  37         assertNotNull(scope);
  38     }
  39
  40     /**
  41      * Test a more complex node
  42      */
  43     @Test
  44     public void testComplexNode() {
  45         ILexicalScope scope = ILexicalScope.STREAM_EVENT_CONTEXT;
  46         assertEquals("context", scope.getName());
  47         assertEquals("stream.event.context", scope.getPath());
  48     }
  49
  50     /**
  51      * Test that getChild returns the same items for event headers
  52      */
  53     @Test
  54     public void testEventHeaders() {
  55         ILexicalScope child = ILexicalScope.ROOT.getChild("event");
  56         assertNotNull(child);
  57         ILexicalScope scope2 = child.getChild("header");
  58         ILexicalScope scope3 = ILexicalScope.ROOT.getChild("event.header");
  59         assertEquals(ILexicalScope.EVENT_HEADER, scope2);
  60         assertEquals(ILexicalScope.EVENT_HEADER, scope3);
  61         // they should be the same
  62         assert (ILexicalScope.EVENT_HEADER == scope2);
  63
  64         assertNotNull(scope2);
  65         ILexicalScope id = scope2.getChild("id");
  66         assertNotNull(id);
  67         assert (ILexicalScope.EVENT_HEADER_ID == id);
  68         ILexicalScope ts = scope2.getChild("v.timestamp");
  69         ILexicalScope v = scope2.getChild("v");
  70         assert (ILexicalScope.EVENT_HEADER_V_TIMESTAMP == ts);
  71         assert (ILexicalScope.EVENT_HEADER_V == v);
  72         assertNotNull(v);
  73         ILexicalScope ts2 = v.getChild("timestamp");
  74         assert (ILexicalScope.EVENT_HEADER_V_TIMESTAMP == ts2);
  75         assertNotNull(v);
  76         id = v.getChild("id");
  77         assert (ILexicalScope.EVENT_HEADER_V_ID == id);
  78         assertNotNull(v);
  79         ILexicalScope other = v.getChild("other");
  80         assertNull(other);
  81     }
  82
  83     /**
  84      * Test that getChild returns the same items for event headers
  85      */
  86     @Test
  87     public void testFields() {
  88         ILexicalScope child = ILexicalScope.ROOT.getChild("fields");
  89         assertNotNull(child);
  90         ILexicalScope scope2 = child.getChild("_ret");
  91         ILexicalScope scope3 = child.getChild("_tid");
  92         ILexicalScope empty = child.getChild("other");
  93
  94         assertEquals(ILexicalScope.FIELDS_RET, scope2);
  95         // they should be the same
  96         assert (ILexicalScope.FIELDS_RET == scope2);
  97
  98         assertEquals(ILexicalScope.FIELDS_TID, scope3);
  99         // they should be the same
 100         assert (ILexicalScope.FIELDS_TID == scope2);
 101
 102         assertNull(empty);
 103     }
 104
 105     /**
 106      * Check contexts are not equals
 107      */
 108     @Test
 109     public void testNotEquals() {
 110         assertNotEquals(ILexicalScope.CONTEXT, ILexicalScope.EVENT);
 111         LexicalScope context = new LexicalScope(ILexicalScope.CONTEXT, "context");
 112         LexicalScope otherContext = new LexicalScope(ILexicalScope.CONTEXT, "context2");
 113         assertNotEquals(context, otherContext);
 114         assertNotEquals(context, null);
 115     }
 116
 117     /**
 118      * Test to strings
 119      */
 120     @Test
 121     public void testGetPath() {
 122         ILexicalScope child = ILexicalScope.ROOT.getChild("fields");
 123         assertNotNull(child);
 124         ILexicalScope scope2 = child.getChild("_ret");
 125         assertNotNull(scope2);
 126         assertEquals("fields._ret", scope2.getPath());
 127     }
 128 }