tmf: Fix GTK bug when setting top item after changing tree font

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

/**********************************************************************
 * Copyright (c) 2012, 2015 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
 *   Alexandre Montplaisir - Port to JUnit4
 *   Markus Schorn - Bug 448058: Use org.eclipse.remote in favor of RSE
 **********************************************************************/

package org.eclipse.tracecompass.lttng2.control.ui.tests.model.component;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;

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

import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.Path;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.remote.core.IRemoteConnection;
import org.eclipse.tracecompass.internal.lttng2.control.core.model.TargetNodeState;
import org.eclipse.tracecompass.internal.lttng2.control.core.model.TraceChannelOutputType;
import org.eclipse.tracecompass.internal.lttng2.control.core.model.TraceEnablement;
import org.eclipse.tracecompass.internal.lttng2.control.core.model.TraceEventType;
import org.eclipse.tracecompass.internal.lttng2.control.core.model.TraceLogLevel;
import org.eclipse.tracecompass.internal.lttng2.control.core.model.TraceSessionState;
import org.eclipse.tracecompass.internal.lttng2.control.stubs.dialogs.CreateSessionDialogStub;
import org.eclipse.tracecompass.internal.lttng2.control.stubs.dialogs.DestroyConfirmDialogStub;
import org.eclipse.tracecompass.internal.lttng2.control.stubs.dialogs.GetEventInfoDialogStub;
import org.eclipse.tracecompass.internal.lttng2.control.stubs.service.TestRemoteSystemProxy;
import org.eclipse.tracecompass.internal.lttng2.control.ui.views.dialogs.TraceControlDialogFactory;
import org.eclipse.tracecompass.internal.lttng2.control.ui.views.model.ITraceControlComponent;
import org.eclipse.tracecompass.internal.lttng2.control.ui.views.model.impl.BaseEventComponent;
import org.eclipse.tracecompass.internal.lttng2.control.ui.views.model.impl.KernelProviderComponent;
import org.eclipse.tracecompass.internal.lttng2.control.ui.views.model.impl.TargetNodeComponent;
import org.eclipse.tracecompass.internal.lttng2.control.ui.views.model.impl.TraceChannelComponent;
import org.eclipse.tracecompass.internal.lttng2.control.ui.views.model.impl.TraceEventComponent;
import org.eclipse.tracecompass.internal.lttng2.control.ui.views.model.impl.TraceProviderGroup;
import org.eclipse.tracecompass.internal.lttng2.control.ui.views.model.impl.TraceSessionComponent;
import org.eclipse.tracecompass.tmf.remote.core.proxy.TmfRemoteConnectionFactory;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.osgi.framework.FrameworkUtil;

/**
 * The class <code>TraceControlKernelProviderTests</code> contains UST provider
 * handling test cases.
 */
public class TraceControlKernelProviderTests {

    // ------------------------------------------------------------------------
    // Constants
    // ------------------------------------------------------------------------

    private static final String TEST_STREAM = "CreateTreeTest.cfg";
    private static final String SCEN_SCENARIO1_TEST = "Scenario1";

    // ------------------------------------------------------------------------
    // Test data
    // ------------------------------------------------------------------------

    private TraceControlTestFacility fFacility;
    private IRemoteConnection fHost = TmfRemoteConnectionFactory.getLocalConnection();
    private @NonNull TestRemoteSystemProxy fProxy = new TestRemoteSystemProxy(fHost);
    private String fTestFile;

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

    /**
     * Perform pre-test initialization.
     *
     * @throws Exception
     *         if the initialization fails for some reason
     */
    @Before
    public void setUp() throws Exception {
        fFacility = TraceControlTestFacility.getInstance();
        fFacility.init();
        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.
     */
    @After
    public void tearDown() {
        fFacility.dispose();
    }

    /**
     * Run the TraceControlComponent.
     *
     * @throws Exception
     *             Would fail the test
     */
    @Test
    public void testKernelProviderTree() throws Exception {

        fProxy.setTestFile(fTestFile);
        fProxy.setScenario(TraceControlTestFacility.SCEN_INIT_TEST);

        ITraceControlComponent root = fFacility.getControlView().getTraceControlRoot();

        TargetNodeComponent node = new TargetNodeComponent("myNode", root, fProxy);

        root.addChild(node);

        fFacility.waitForJobs();

        fFacility.executeCommand(node, "connect");
        int i = 0;
        while ((i < 20) && (node.getTargetNodeState() != TargetNodeState.CONNECTED)) {
            i++;
            fFacility.delay(TraceControlTestFacility.GUI_REFESH_DELAY);
        }

        // Verify that node is connected
        assertEquals(TargetNodeState.CONNECTED, node.getTargetNodeState());

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

        // Check for kernel provider
        TraceProviderGroup providerGroup = (TraceProviderGroup) groups[0];
        assertTrue(providerGroup.hasKernelProvider());

        // Get kernel provider
        ITraceControlComponent[] providers = providerGroup.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());

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

        // ------------------------------------------------------------------------
        // Create session
        // ------------------------------------------------------------------------
        TraceSessionComponent session = fFacility.createSession(groups[1]);

        // Verify that session was created
        assertNotNull(session);
        assertEquals("mysession", session.getName());
        assertEquals("/home/user/lttng-traces/mysession-20120314-132824", session.getSessionPath());
        assertEquals(TraceSessionState.INACTIVE, session.getSessionState());

        // ------------------------------------------------------------------------
        // Enable event on default channel on created session above
        // ------------------------------------------------------------------------
        // Initialize scenario
        fProxy.setScenario(SCEN_SCENARIO1_TEST);

        ITraceControlComponent[] components =  { baseEventInfo0, baseEventInfo1 };

        fFacility.executeCommand(components, "assign.event");

        // Verify that kernel domain was created
        ITraceControlComponent[] domains = session.getChildren();
        assertNotNull(domains);
        assertEquals(1, domains.length);

        assertEquals("Kernel", domains[0].getName());

        // Verify that channel0 was created with default values
        ITraceControlComponent[] channels =  domains[0].getChildren();
        assertNotNull(channels);
        assertEquals(1, channels.length);

        assertTrue(channels[0] instanceof TraceChannelComponent);
        TraceChannelComponent channel = (TraceChannelComponent) channels[0];
        assertEquals("channel0", channel.getName());
        assertEquals(4, channel.getNumberOfSubBuffers());
        assertEquals("splice()", channel.getOutputType().getInName());
        assertEquals(TraceChannelOutputType.SPLICE, channel.getOutputType());
        assertEquals(false, channel.isOverwriteMode());
        assertEquals(200, channel.getReadTimer());
        assertEquals(TraceEnablement.ENABLED, channel.getState());
        assertEquals(262144, channel.getSubBufferSize());
        assertEquals(0, channel.getSwitchTimer());

        // Verify that event components were created
        ITraceControlComponent[] channel0Events = channel.getChildren();
        assertNotNull(channel0Events);
        assertEquals(2, channel0Events.length);
        assertTrue(channel0Events[0] instanceof TraceEventComponent);
        assertTrue(channel0Events[1] instanceof TraceEventComponent);

        TraceEventComponent event = (TraceEventComponent) channel0Events[0];
        assertEquals("sched_kthread_stop_ret", event.getName());
        assertEquals(TraceLogLevel.TRACE_EMERG, event.getLogLevel());
        assertEquals(TraceEventType.TRACEPOINT, event.getEventType());
        assertEquals(TraceEnablement.ENABLED, event.getState());

        TraceEventComponent event1 = (TraceEventComponent) channel0Events[1];
        assertEquals("sched_kthread_stop", event1.getName());
        assertEquals(TraceLogLevel.TRACE_EMERG, event1.getLogLevel());
        assertEquals(TraceEventType.TRACEPOINT, event1.getEventType());
        assertEquals(TraceEnablement.ENABLED, event1.getState());

        // ------------------------------------------------------------------------
        // Disable event components
        // ------------------------------------------------------------------------
        ITraceControlComponent[] selection = { event, event1 };
        fFacility.executeCommand(selection, "disableEvent");

        assertEquals(TraceEnablement.DISABLED, event.getState());
        assertEquals(TraceEnablement.DISABLED, event1.getState());

        // ------------------------------------------------------------------------
        // Enable event component
        // ------------------------------------------------------------------------
        fFacility.executeCommand(event1, "enableEvent");

        // Verify event state
        assertEquals(TraceEnablement.ENABLED, event1.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);

    }
}