tmf/org.eclipse.tracecompass.tmf.core.tests/src/org/eclipse/tracecompass/tmf/core/tests/statesystem/StateSystemAnalysisModuleTest.java

   1 /*******************************************************************************
   2  * Copyright (c) 2013, 2014 École Polytechnique de Montréal
   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  *   Geneviève Bastien - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.tracecompass.tmf.core.tests.statesystem;
  14
  15 import static org.junit.Assert.assertEquals;
  16 import static org.junit.Assert.assertNotNull;
  17 import static org.junit.Assert.assertNull;
  18 import static org.junit.Assert.fail;
  19
  20 import java.util.Map;
  21 import java.util.concurrent.TimeUnit;
  22
  23 import org.eclipse.tracecompass.statesystem.core.ITmfStateSystem;
  24 import org.eclipse.tracecompass.tmf.core.signal.TmfSignalManager;
  25 import org.eclipse.tracecompass.tmf.core.signal.TmfTraceOpenedSignal;
  26 import org.eclipse.tracecompass.tmf.core.statesystem.TmfStateSystemAnalysisModule;
  27 import org.eclipse.tracecompass.tmf.core.tests.shared.TmfTestTrace;
  28 import org.eclipse.tracecompass.tmf.tests.stubs.trace.TmfTraceStub;
  29 import org.junit.After;
  30 import org.junit.Before;
  31 import org.junit.Rule;
  32 import org.junit.Test;
  33 import org.junit.rules.TestRule;
  34 import org.junit.rules.Timeout;
  35
  36 /**
  37  * Test the {@link TmfStateSystemAnalysisModule} class
  38  *
  39  * @author Geneviève Bastien
  40  */
  41 public class StateSystemAnalysisModuleTest {
  42
  43     /** Time-out tests after 20 seconds */
  44     @Rule
  45     public TestRule globalTimeout= new Timeout(20, TimeUnit.SECONDS);
  46
  47     /** ID of the test state system analysis module */
  48     public static final String MODULE_SS = "org.eclipse.linuxtools.tmf.core.tests.analysis.sstest";
  49
  50     private TmfStateSystemAnalysisModule module;
  51
  52     /**
  53      * Setup test trace
  54      */
  55     @Before
  56     public void setupTraces() {
  57         TmfTraceStub trace = (TmfTraceStub) TmfTestTrace.A_TEST_10K.getTrace();
  58         TmfSignalManager.deregister(trace);
  59         trace.traceOpened(new TmfTraceOpenedSignal(this, trace, null));
  60
  61         module = (TmfStateSystemAnalysisModule) trace.getAnalysisModule(MODULE_SS);
  62     }
  63
  64     /**
  65      * Some tests use traces, let's clean them here
  66      */
  67     @After
  68     public void cleanupTraces() {
  69         TmfTestTrace.A_TEST_10K.dispose();
  70     }
  71
  72     /**
  73      * Test the state system module execution and result
  74      */
  75     @Test
  76     public void testSsModule() {
  77         ITmfStateSystem ss = module.getStateSystem();
  78         assertNull(ss);
  79         module.schedule();
  80         if (module.waitForCompletion()) {
  81             ss = module.getStateSystem();
  82             assertNotNull(ss);
  83         } else {
  84             fail("Module did not complete properly");
  85         }
  86     }
  87
  88     /**
  89      * Make sure that the state system is initialized after calling
  90      * {@link TmfStateSystemAnalysisModule#waitForInitialization()}.
  91      */
  92     @Test
  93     public void testInitialization() {
  94         assertNull(module.getStateSystem());
  95         module.schedule();
  96
  97         module.waitForInitialization();
  98         assertNotNull(module.getStateSystem());
  99     }
 100
 101     /**
 102      * Test that helper returns the right properties
 103      */
 104     @Test
 105     public void testProperties() {
 106
 107         TmfStateSystemAnalysisModule mod = module;
 108         assertNotNull(mod);
 109
 110         /* The stub state system has in mem backend so only 1 property */
 111         Map<String, String> properties = mod.getProperties();
 112         assertEquals(1, properties.size());
 113
 114     }
 115
 116 }