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/*******************************************************************************
* Copyright (c) 2013, 2014 École Polytechnique de Montréal
*
* All rights reserved. This program and the accompanying materials are
* made available under the terms of the Eclipse Public License v1.0 which
* accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Geneviève Bastien - Initial API and implementation
* Mathieu Rail - Added tests for getting a module's requirements
*******************************************************************************/
package org.eclipse.linuxtools.tmf.core.tests.analysis;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import org.eclipse.core.runtime.Platform;
import org.eclipse.linuxtools.tmf.core.analysis.IAnalysisModule;
import org.eclipse.linuxtools.tmf.core.analysis.IAnalysisModuleHelper;
import org.eclipse.linuxtools.tmf.core.analysis.Messages;
import org.eclipse.linuxtools.tmf.core.analysis.TmfAnalysisManager;
import org.eclipse.linuxtools.tmf.core.analysis.TmfAnalysisModuleHelperConfigElement;
import org.eclipse.linuxtools.tmf.core.analysis.TmfAnalysisRequirement;
import org.eclipse.linuxtools.tmf.core.exceptions.TmfAnalysisException;
import org.eclipse.linuxtools.tmf.core.tests.shared.TmfTestTrace;
import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace;
import org.eclipse.linuxtools.tmf.core.trace.TmfTrace;
import org.eclipse.linuxtools.tmf.tests.stubs.analysis.TestAnalysis;
import org.eclipse.linuxtools.tmf.tests.stubs.analysis.TestAnalysis2;
import org.eclipse.linuxtools.tmf.tests.stubs.analysis.TestRequirementAnalysis;
import org.eclipse.linuxtools.tmf.tests.stubs.trace.TmfTraceStub;
import org.eclipse.linuxtools.tmf.tests.stubs.trace.TmfTraceStub2;
import org.eclipse.linuxtools.tmf.tests.stubs.trace.TmfTraceStub3;
import org.eclipse.osgi.util.NLS;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.osgi.framework.Bundle;
import com.google.common.collect.ImmutableSet;
/**
* Test suite for the {@link TmfAnalysisModuleHelperConfigElement} class
*
* @author Geneviève Bastien
*/
public class AnalysisModuleHelperTest {
private IAnalysisModuleHelper fModule;
private IAnalysisModuleHelper fModuleOther;
private IAnalysisModuleHelper fReqModule;
private ITmfTrace fTrace;
/**
* Gets the module helpers for 2 test modules
*/
@Before
public void getModules() {
fModule = TmfAnalysisManager.getAnalysisModule(AnalysisManagerTest.MODULE_PARAM);
assertNotNull(fModule);
assertTrue(fModule instanceof TmfAnalysisModuleHelperConfigElement);
fModuleOther = TmfAnalysisManager.getAnalysisModule(AnalysisManagerTest.MODULE_SECOND);
assertNotNull(fModuleOther);
assertTrue(fModuleOther instanceof TmfAnalysisModuleHelperConfigElement);
fReqModule = TmfAnalysisManager.getAnalysisModule(AnalysisManagerTest.MODULE_REQ);
assertNotNull(fReqModule);
assertTrue(fReqModule instanceof TmfAnalysisModuleHelperConfigElement);
fTrace = TmfTestTrace.A_TEST_10K2.getTraceAsStub2();
}
/**
* Some tests use traces, let's clean them here
*/
@After
public void cleanupTraces() {
TmfTestTrace.A_TEST_10K.dispose();
fTrace.dispose();
}
/**
* Test the helper's getters and setters
*/
@Test
public void testHelperGetters() {
/* With first module */
assertEquals(AnalysisManagerTest.MODULE_PARAM, fModule.getId());
assertEquals("Test analysis", fModule.getName());
assertFalse(fModule.isAutomatic());
Bundle helperbundle = fModule.getBundle();
Bundle thisbundle = Platform.getBundle("org.eclipse.linuxtools.tmf.core.tests");
assertNotNull(helperbundle);
assertEquals(thisbundle, helperbundle);
/* With other module */
assertEquals(AnalysisManagerTest.MODULE_SECOND, fModuleOther.getId());
assertEquals("Test other analysis", fModuleOther.getName());
assertTrue(fModuleOther.isAutomatic());
}
/**
* Test the
* {@link TmfAnalysisModuleHelperConfigElement#appliesToTraceType(Class)}
* method for the 2 modules
*/
@Test
public void testAppliesToTrace() {
/* stub module */
assertFalse(fModule.appliesToTraceType(TmfTrace.class));
assertTrue(fModule.appliesToTraceType(TmfTraceStub.class));
assertTrue(fModule.appliesToTraceType(TmfTraceStub2.class));
assertFalse(fModule.appliesToTraceType(TmfTraceStub3.class));
/* stub module 2 */
assertFalse(fModuleOther.appliesToTraceType(TmfTrace.class));
assertFalse(fModuleOther.appliesToTraceType(TmfTraceStub.class));
assertTrue(fModuleOther.appliesToTraceType(TmfTraceStub2.class));
assertTrue(fModuleOther.appliesToTraceType(TmfTraceStub3.class));
}
/**
* Test the
* {@link TmfAnalysisModuleHelperConfigElement#newModule(ITmfTrace)} method
* for the 2 modules
*/
@Test
public void testNewModule() {
/* Test analysis module with traceStub */
Exception exception = null;
try (IAnalysisModule module = fModule.newModule(TmfTestTrace.A_TEST_10K.getTrace());) {
assertNotNull(module);
assertTrue(module instanceof TestAnalysis);
} catch (TmfAnalysisException e) {
exception = e;
}
assertNull(exception);
/* TestAnalysis2 module with trace, should return an exception */
try (IAnalysisModule module = fModuleOther.newModule(TmfTestTrace.A_TEST_10K.getTrace());) {
} catch (TmfAnalysisException e) {
exception = e;
}
assertNotNull(exception);
assertEquals(NLS.bind(Messages.TmfAnalysisModuleHelper_AnalysisDoesNotApply, fModuleOther.getName()), exception.getMessage());
/* TestAnalysis2 module with a TraceStub2 */
exception = null;
try (IAnalysisModule module = fModuleOther.newModule(fTrace);) {
assertNotNull(module);
assertTrue(module instanceof TestAnalysis2);
} catch (TmfAnalysisException e) {
exception = e;
}
assertNull(exception);
}
/**
* Test for the initialization of parameters from the extension points
*/
@Test
public void testParameters() {
ITmfTrace trace = TmfTestTrace.A_TEST_10K.getTrace();
/*
* This analysis has a parameter, but no default value. we should be
* able to set the parameter
*/
IAnalysisModuleHelper helper = TmfAnalysisManager.getAnalysisModule(AnalysisManagerTest.MODULE_PARAM);
try (IAnalysisModule module = helper.newModule(trace);) {
assertNull(module.getParameter(TestAnalysis.PARAM_TEST));
module.setParameter(TestAnalysis.PARAM_TEST, 1);
assertEquals(1, module.getParameter(TestAnalysis.PARAM_TEST));
} catch (TmfAnalysisException e1) {
fail(e1.getMessage());
return;
}
/* This module has a parameter with default value */
helper = TmfAnalysisManager.getAnalysisModule(AnalysisManagerTest.MODULE_PARAM_DEFAULT);
try (IAnalysisModule module = helper.newModule(trace);) {
assertEquals(3, module.getParameter(TestAnalysis.PARAM_TEST));
module.setParameter(TestAnalysis.PARAM_TEST, 1);
assertEquals(1, module.getParameter(TestAnalysis.PARAM_TEST));
} catch (TmfAnalysisException e1) {
fail(e1.getMessage());
return;
}
/*
* This module does not have a parameter so setting it should throw an
* error
*/
helper = TmfAnalysisManager.getAnalysisModule(AnalysisManagerTest.MODULE_SECOND);
Exception exception = null;
try (IAnalysisModule module = helper.newModule(fTrace);) {
assertNull(module.getParameter(TestAnalysis.PARAM_TEST));
try {
module.setParameter(TestAnalysis.PARAM_TEST, 1);
} catch (RuntimeException e) {
exception = e;
}
} catch (TmfAnalysisException e1) {
fail(e1.getMessage());
return;
}
assertNotNull(exception);
}
/**
* Test for the
* {@link TmfAnalysisModuleHelperConfigElement#getValidTraceTypes} method
*/
@Test
public void testGetValidTraceTypes() {
Set<Class<? extends ITmfTrace>> expected = ImmutableSet.of((Class<? extends ITmfTrace>) TmfTraceStub.class, TmfTraceStub2.class, TmfTraceStub3.class);
Iterable<Class<? extends ITmfTrace>> traceTypes = fReqModule.getValidTraceTypes();
assertEquals(expected, traceTypes);
}
/**
* Test for the
* {@link TmfAnalysisModuleHelperConfigElement#getAnalysisRequirements}
* method
*/
@Test
public void testGetRequirements() {
Iterable<TmfAnalysisRequirement> requirements = fReqModule.getAnalysisRequirements();
assertNotNull(requirements);
Map<String, TmfAnalysisRequirement> rMap = new HashMap<>();
for (TmfAnalysisRequirement req : requirements) {
assertFalse(rMap.containsKey(req.getType()));
rMap.put(req.getType(), req);
}
assertEquals(2, rMap.size());
/* Test if all types and values have been obtained */
TmfAnalysisRequirement req = rMap.get(TestRequirementAnalysis.EVENT_TYPE);
assertNotNull(req);
Set<String> values = req.getValues();
assertEquals(3, values.size());
assertTrue(values.contains(TestRequirementAnalysis.EXIT_SYSCALL));
assertTrue(values.contains(TestRequirementAnalysis.SCHED_SWITCH));
assertTrue(values.contains(TestRequirementAnalysis.SCHED_WAKEUP));
req = rMap.get(TestRequirementAnalysis.FIELD_TYPE);
assertNotNull(req);
values = req.getValues();
assertEquals(2, values.size());
assertTrue(values.contains(TestRequirementAnalysis.PID));
assertTrue(values.contains(TestRequirementAnalysis.TID));
}
}
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