Update TmfTrace javadoc

[deliverable/tracecompass.git] / org.eclipse.linuxtools.lttng2.ui.tests / src / org / eclipse / linuxtools / lttng2 / ui / tests / control / model / component / TraceControlUstProviderTests.java

/**********************************************************************
 * Copyright (c) 2012 Ericsson
 * 
 * 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: 
 *   Bernd Hufmann - Initial API and implementation
 **********************************************************************/
package org.eclipse.linuxtools.lttng2.ui.tests.control.model.component;

import java.io.File;
import java.net.URL;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.Path;
import org.eclipse.linuxtools.internal.lttng2.stubs.dialogs.CreateSessionDialogStub;
import org.eclipse.linuxtools.internal.lttng2.stubs.dialogs.DestroyConfirmDialogStub;
import org.eclipse.linuxtools.internal.lttng2.stubs.dialogs.EnableChannelDialogStub;
import org.eclipse.linuxtools.internal.lttng2.stubs.dialogs.GetEventInfoDialogStub;
import org.eclipse.linuxtools.internal.lttng2.stubs.service.TestRemoteSystemProxy;
import org.eclipse.linuxtools.internal.lttng2.ui.views.control.dialogs.TraceControlDialogFactory;
import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent;
import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.TargetNodeState;
import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.TraceEnablement;
import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.TraceEventType;
import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.TraceLogLevel;
import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.TraceSessionState;
import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.BaseEventComponent;
import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.KernelProviderComponent;
import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TargetNodeComponent;
import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceChannelComponent;
import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceEventComponent;
import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceSessionComponent;
import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.UstProviderComponent;
import org.eclipse.rse.core.RSECorePlugin;
import org.eclipse.rse.core.model.IHost;
import org.eclipse.rse.core.model.ISystemProfile;
import org.eclipse.rse.core.model.ISystemRegistry;
import org.junit.After;
import org.junit.Before;
import org.osgi.framework.FrameworkUtil;

/**
 * The class <code>TraceControlUstProviderTests</code> contains UST provider handling
 * test cases.
 */
@SuppressWarnings("nls")
public class TraceControlUstProviderTests extends TestCase {

    // ------------------------------------------------------------------------
    // Constants
    // ------------------------------------------------------------------------
    private static final String TEST_STREAM = "CreateTreeTest.cfg";
    private static final String SCEN_SCENARIO2_TEST = "Scenario2";

    // ------------------------------------------------------------------------
    // Test data
    // ------------------------------------------------------------------------
    private TraceControlTestFacility fFacility;
    private TestRemoteSystemProxy fProxy;
    private String fTestFile; 
    
    // ------------------------------------------------------------------------
    // Static methods
    // ------------------------------------------------------------------------

    /**
     * Returns test setup used when executing test case stand-alone.
     * @return Test setup class 
     */
    public static Test suite() {
        return new ModelImplTestSetup(new TestSuite(TraceControlUstProviderTests.class));
    }

    // ------------------------------------------------------------------------
    // Housekeeping
    // ------------------------------------------------------------------------

    /**
     * Perform pre-test initialization.
     *
     * @throws Exception
     *         if the initialization fails for some reason
     *
     */
    @Override
    @Before
    public void setUp() throws Exception {
        fFacility = TraceControlTestFacility.getInstance();
        fProxy = new TestRemoteSystemProxy();
        URL location = FileLocator.find(FrameworkUtil.getBundle(this.getClass()), new Path(TraceControlTestFacility.DIRECTORY + File.separator + TEST_STREAM), null);
        File testfile = new File(FileLocator.toFileURL(location).toURI());
        fTestFile = testfile.getAbsolutePath();
    }

    /**
     * Perform post-test clean-up.
     *
     * @throws Exception
     *         if the clean-up fails for some reason
     *
     */
    @Override
    @After
    public void tearDown() throws Exception {
        fFacility.waitForJobs();
    }
    
    /**
     * Run the TraceControlComponent.
     */
    public void testUstProviderTree() throws Exception {
        
        fProxy.setTestFile(fTestFile);
        fProxy.setScenario(TraceControlTestFacility.SCEN_INIT_TEST);
        
        ITraceControlComponent root = TraceControlTestFacility.getInstance().getControlView().getTraceControlRoot();

        ISystemRegistry registry = RSECorePlugin.getTheSystemRegistry();
        ISystemProfile profile =  registry.createSystemProfile("myProfile", true);
        IHost host = registry.createLocalHost(profile, "myProfile", "user");

        TargetNodeComponent node = new TargetNodeComponent("myNode", root, host, fProxy);
        root.addChild(node);
        
        fFacility.waitForJobs();
        
        fFacility.executeCommand(node, "connect");

        int i = 0;
        while ((i < 10) && (node.getTargetNodeState() != TargetNodeState.CONNECTED)) {
            i++;
            fFacility.delay(TraceControlTestFacility.GUI_REFESH_DELAY);
        }
        
        // Verify that node is connected
        assertEquals(TargetNodeState.CONNECTED, node.getTargetNodeState());

        // Get provider groups
        ITraceControlComponent[] groups = node.getChildren();
        assertNotNull(groups);
        assertEquals(2, groups.length);

        // Get kernel provider
        ITraceControlComponent[] providers = groups[0].getChildren();
        KernelProviderComponent kernelProvider = (KernelProviderComponent) providers[0];

        // Get kernel provider events and select 2 events 
        ITraceControlComponent[] events = kernelProvider.getChildren();
        assertNotNull(events);
        assertEquals(3, events.length);

        BaseEventComponent baseEventInfo0 = (BaseEventComponent) events[0];
        BaseEventComponent baseEventInfo1  = (BaseEventComponent) events[1];

        // Initialize dialog implementations for command execution
        TraceControlDialogFactory.getInstance().setCreateSessionDialog(new CreateSessionDialogStub());
        TraceControlDialogFactory.getInstance().setGetEventInfoDialog(new GetEventInfoDialogStub());
        TraceControlDialogFactory.getInstance().setConfirmDialog(new DestroyConfirmDialogStub());

        // ------------------------------------------------------------------------
        // Create session
        // ------------------------------------------------------------------------
        // Initialize session handling scenario
        fProxy.setScenario(TraceControlTestFacility.SCEN_SCENARIO_SESSION_HANDLING_WITH_PATH);

        CreateSessionDialogStub sessionDialogStub = new CreateSessionDialogStub();
        sessionDialogStub.setSessionPath("/home/user/temp");
        TraceControlDialogFactory.getInstance().setCreateSessionDialog(sessionDialogStub);

        TraceSessionComponent session = fFacility.createSession(groups[1]);
        
        // Verify that session was created
        assertNotNull(session);
        assertEquals("mysession", session.getName());
        assertEquals("/home/user/temp", session.getSessionPath());
        assertEquals(TraceSessionState.INACTIVE, session.getSessionState());
        
        // ------------------------------------------------------------------------
        // Enable Channel on UST global domain
        // ------------------------------------------------------------------------
        fProxy.setScenario(SCEN_SCENARIO2_TEST);
        EnableChannelDialogStub channelDialogStub = new EnableChannelDialogStub();
        channelDialogStub.setIsKernel(false);
        channelDialogStub.getChannelInfo().setOverwriteMode(false);
        channelDialogStub.getChannelInfo().setSwitchTimer(200);
        channelDialogStub.getChannelInfo().setReadTimer(100);
        channelDialogStub.getChannelInfo().setNumberOfSubBuffers(2);
        TraceControlDialogFactory.getInstance().setEnableChannelDialog(channelDialogStub);

        fFacility.executeCommand(session, "enableChannelOnSession");
        
        // Verify that UST domain was created
        ITraceControlComponent[] domains = session.getChildren();
        assertNotNull(domains);
        assertEquals(1, domains.length);

        assertEquals("UST global", domains[0].getName());
        
        // Verify that channel was created with correct data
        ITraceControlComponent[]channels =  domains[0].getChildren();
        assertNotNull(channels);
        assertEquals(1, channels.length);

        assertTrue(channels[0] instanceof TraceChannelComponent);
        TraceChannelComponent channel = (TraceChannelComponent) channels[0]; 
        assertEquals("mychannel", channel.getName());
        assertEquals(2, channel.getNumberOfSubBuffers());
        assertEquals("mmap()", channel.getOutputType());
        assertEquals(false, channel.isOverwriteMode());
        assertEquals(100, channel.getReadTimer());
        assertEquals(TraceEnablement.ENABLED, channel.getState());
        assertEquals(16384, channel.getSubBufferSize());
        assertEquals(200, channel.getSwitchTimer());

        // ------------------------------------------------------------------------
        // Enable event on default channel on created session above
        // ------------------------------------------------------------------------
        // Get first UST provider
        UstProviderComponent ustProvider = (UstProviderComponent) providers[1];
        assertEquals("/home/user/git/lttng-ust/tests/hello.cxx/.libs/lt-hello", ustProvider.getName());
        assertEquals(9379, ustProvider.getPid());

        // Get events
        events = ustProvider.getChildren();
        assertNotNull(events);
        assertEquals(2, events.length);

        baseEventInfo0 = (BaseEventComponent) events[0];
        baseEventInfo1 = (BaseEventComponent) events[1];

        ITraceControlComponent[] ustSelection =  { baseEventInfo0, baseEventInfo1 };

        fFacility.executeCommand(ustSelection, "assign.event");
        
        // verify that events were created under the channel
        // Note that domain and channel has to be re-read because the tree is re-created

        domains = session.getChildren();

        // Verify that channel was created with correct data
        channels =  domains[0].getChildren();

        ITraceControlComponent[] ustEvents = channels[0].getChildren();
        assertEquals(2, ustEvents.length);

        TraceEventComponent event = (TraceEventComponent) ustEvents[0];
        assertEquals("ust_tests_hello:tptest_sighandler", event.getName());
        assertEquals(TraceLogLevel.LEVEL_UNKNOWN, event.getLogLevel());
        assertEquals(TraceEventType.TRACEPOINT, event.getEventType());
        assertEquals(TraceEnablement.ENABLED, event.getState());

        event = (TraceEventComponent) ustEvents[1];
        assertEquals("ust_tests_hello:tptest", ustEvents[1].getName());
        assertEquals(TraceLogLevel.LEVEL_UNKNOWN, event.getLogLevel());
        assertEquals(TraceEventType.TRACEPOINT, event.getEventType());
        assertEquals(TraceEnablement.ENABLED, event.getState());

        // ------------------------------------------------------------------------
        // Disable event components 
        // ------------------------------------------------------------------------
        fFacility.executeCommand(event, "disableEvent");
        
        assertEquals(TraceEnablement.DISABLED, event.getState());

        // ------------------------------------------------------------------------
        // Enable event component 
        // ------------------------------------------------------------------------
        fFacility.executeCommand(event, "enableEvent");

        // Verify event state
        assertEquals(TraceEnablement.ENABLED, event.getState());
        
        // ------------------------------------------------------------------------
        // Destroy session 
        // ------------------------------------------------------------------------

        // Initialize session handling scenario
        fProxy.setScenario(TraceControlTestFacility.SCEN_SCENARIO_SESSION_HANDLING);

        fFacility.destroySession(session);
        
        // Verify that no more session components exist
        assertEquals(0, groups[1].getChildren().length);

        //-------------------------------------------------------------------------
        // Disconnect node
        //-------------------------------------------------------------------------
        fFacility.executeCommand(node, "disconnect");
        assertEquals(TargetNodeState.DISCONNECTED, node.getTargetNodeState());

        //-------------------------------------------------------------------------
        // Delete node
        //-------------------------------------------------------------------------
        fFacility.executeCommand(node, "delete");
        assertEquals(0,fFacility.getControlView().getTraceControlRoot().getChildren().length);
   }
}