org.eclipse.tracecompass.tmf.core.tests/src/org/eclipse/linuxtools/tmf/core/tests/analysis/AnalysisParameterProviderTest.java

   1 /*******************************************************************************
   2  * Copyright (c) 2013 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.analysis;
  14
  15 import static org.junit.Assert.assertEquals;
  16 import static org.junit.Assert.fail;
  17
  18 import java.util.List;
  19
  20 import org.eclipse.linuxtools.tmf.core.analysis.IAnalysisModule;
  21 import org.eclipse.linuxtools.tmf.core.analysis.IAnalysisModuleHelper;
  22 import org.eclipse.linuxtools.tmf.core.analysis.IAnalysisParameterProvider;
  23 import org.eclipse.linuxtools.tmf.core.analysis.TmfAnalysisManager;
  24 import org.eclipse.linuxtools.tmf.core.exceptions.TmfAnalysisException;
  25 import org.eclipse.linuxtools.tmf.core.tests.shared.TmfTestTrace;
  26 import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace;
  27 import org.eclipse.linuxtools.tmf.tests.stubs.analysis.TestAnalysis;
  28 import org.eclipse.linuxtools.tmf.tests.stubs.analysis.TestAnalysisParameterProvider;
  29 import org.junit.After;
  30 import org.junit.Before;
  31 import org.junit.Test;
  32
  33 /**
  34  * Test the TmfAbstractParameterProvider class
  35  *
  36  * @author Geneviève Bastien
  37  */
  38 public class AnalysisParameterProviderTest {
  39
  40     /**
  41      * Registers the parameter provider
  42      */
  43     @Before
  44     public void setup() {
  45         TmfAnalysisManager.registerParameterProvider(AnalysisManagerTest.MODULE_PARAM, TestAnalysisParameterProvider.class);
  46     }
  47
  48     /**
  49      * Cleanup the trace after testing
  50      */
  51     @After
  52     public void cleanupTrace() {
  53         TmfTestTrace.A_TEST_10K.dispose();
  54     }
  55
  56     /**
  57      * Test that the provider's value is used
  58      */
  59     @Test
  60     public void testProviderTmfTrace() {
  61         ITmfTrace trace = TmfTestTrace.A_TEST_10K.getTrace();
  62         /* Make sure the value is set to null */
  63         IAnalysisModuleHelper helper = TmfAnalysisManager.getAnalysisModule(AnalysisManagerTest.MODULE_PARAM);
  64         try (IAnalysisModule module = helper.newModule(trace);) {
  65
  66             assertEquals(10, module.getParameter(TestAnalysis.PARAM_TEST));
  67
  68             /* Change the value of the parameter in the provider */
  69             List<IAnalysisParameterProvider> providers = TmfAnalysisManager.getParameterProviders(module, trace);
  70             assertEquals(1, providers.size());
  71             TestAnalysisParameterProvider provider = (TestAnalysisParameterProvider) providers.get(0);
  72             provider.setValue(5);
  73             assertEquals(5, module.getParameter(TestAnalysis.PARAM_TEST));
  74
  75         } catch (TmfAnalysisException e) {
  76             fail(e.getMessage());
  77             return;
  78         }
  79     }
  80
  81 }