org.eclipse.linuxtools.tmf.core.tests/src/org/eclipse/linuxtools/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.linuxtools.tmf.core.tests.statesystem;
  14
  15 import static org.junit.Assert.assertNotNull;
  16 import static org.junit.Assert.assertNull;
  17 import static org.junit.Assert.fail;
  18
  19 import org.eclipse.linuxtools.statesystem.core.ITmfStateSystem;
  20 import org.eclipse.linuxtools.tmf.core.signal.TmfSignalManager;
  21 import org.eclipse.linuxtools.tmf.core.signal.TmfTraceOpenedSignal;
  22 import org.eclipse.linuxtools.tmf.core.statesystem.TmfStateSystemAnalysisModule;
  23 import org.eclipse.linuxtools.tmf.core.tests.shared.TmfTestTrace;
  24 import org.eclipse.linuxtools.tmf.tests.stubs.trace.TmfTraceStub;
  25 import org.junit.After;
  26 import org.junit.Before;
  27 import org.junit.Rule;
  28 import org.junit.Test;
  29 import org.junit.rules.TestRule;
  30 import org.junit.rules.Timeout;
  31
  32 /**
  33  * Test the {@link TmfStateSystemAnalysisModule} class
  34  *
  35  * @author Geneviève Bastien
  36  */
  37 public class StateSystemAnalysisModuleTest {
  38
  39     /** Time-out tests after 20 seconds */
  40     @Rule
  41     public TestRule globalTimeout= new Timeout(20000);
  42
  43     /** ID of the test state system analysis module */
  44     public static final String MODULE_SS = "org.eclipse.linuxtools.tmf.core.tests.analysis.sstest";
  45
  46     private TmfStateSystemAnalysisModule module;
  47
  48     /**
  49      * Setup test trace
  50      */
  51     @Before
  52     public void setupTraces() {
  53         TmfTraceStub trace = (TmfTraceStub) TmfTestTrace.A_TEST_10K.getTrace();
  54         TmfSignalManager.deregister(trace);
  55         trace.traceOpened(new TmfTraceOpenedSignal(this, trace, null));
  56
  57         module = (TmfStateSystemAnalysisModule) trace.getAnalysisModule(MODULE_SS);
  58     }
  59
  60     /**
  61      * Some tests use traces, let's clean them here
  62      */
  63     @After
  64     public void cleanupTraces() {
  65         TmfTestTrace.A_TEST_10K.dispose();
  66     }
  67
  68     /**
  69      * Test the state system module execution and result
  70      */
  71     @Test
  72     public void testSsModule() {
  73         ITmfStateSystem ss = module.getStateSystem();
  74         assertNull(ss);
  75         module.schedule();
  76         if (module.waitForCompletion()) {
  77             ss = module.getStateSystem();
  78             assertNotNull(ss);
  79         } else {
  80             fail("Module did not complete properly");
  81         }
  82     }
  83
  84     /**
  85      * Make sure that the state system is initialized after calling
  86      * {@link TmfStateSystemAnalysisModule#waitForInitialization()}.
  87      */
  88     @Test
  89     public void testInitialization() {
  90         assertNull(module.getStateSystem());
  91         module.schedule();
  92
  93         module.waitForInitialization();
  94         assertNotNull(module.getStateSystem());
  95     }
  96
  97 }