lttng/org.eclipse.tracecompass.lttng2.kernel.ui.swtbot.tests/src/org/eclipse/tracecompass/lttng2/kernel/ui/swtbot/tests/ResourcesAndCpuViewTest.java

   1 /*******************************************************************************
   2  * Copyright (c) 2016 Ericsson
   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
  10 package org.eclipse.tracecompass.lttng2.kernel.ui.swtbot.tests;
  11
  12 import static org.junit.Assert.assertEquals;
  13 import static org.junit.Assert.assertNotNull;
  14 import static org.junit.Assert.fail;
  15
  16 import java.io.IOException;
  17 import java.net.URISyntaxException;
  18 import java.nio.file.Paths;
  19
  20 import org.eclipse.core.runtime.FileLocator;
  21 import org.eclipse.swt.widgets.Tree;
  22 import org.eclipse.swt.widgets.Widget;
  23 import org.eclipse.swtbot.eclipse.finder.widgets.SWTBotView;
  24 import org.eclipse.swtbot.swt.finder.finders.UIThreadRunnable;
  25 import org.eclipse.swtbot.swt.finder.matchers.WidgetOfType;
  26 import org.eclipse.swtbot.swt.finder.widgets.SWTBotTree;
  27 import org.eclipse.swtbot.swt.finder.widgets.SWTBotTreeItem;
  28 import org.eclipse.tracecompass.analysis.os.linux.core.signals.TmfCpuSelectedSignal;
  29 import org.eclipse.tracecompass.internal.analysis.os.linux.ui.views.cpuusage.CpuUsageView;
  30 import org.eclipse.tracecompass.testtraces.ctf.CtfTestTrace;
  31 import org.eclipse.tracecompass.tmf.core.signal.TmfSignalManager;
  32 import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace;
  33 import org.eclipse.tracecompass.tmf.core.trace.TmfTraceManager;
  34 import org.eclipse.tracecompass.tmf.ui.swtbot.tests.shared.SWTBotUtils;
  35 import org.eclipse.tracecompass.tmf.ui.tests.shared.WaitUtils;
  36 import org.hamcrest.Matcher;
  37 import org.junit.Before;
  38 import org.junit.Test;
  39 import org.swtchart.Chart;
  40
  41 /**
  42  * SWTBot tests for Resources view
  43  *
  44  * @author Matthew Khouzam
  45  */
  46 public class ResourcesAndCpuViewTest extends KernelTestBase {
  47
  48     private SWTBotView fViewBotRv;
  49     private SWTBotView fViewBotCpu;
  50
  51     /**
  52      * Before Test
  53      */
  54     @Override
  55     @Before
  56     public void before() {
  57         fViewBotRv = fBot.viewByPartName("Resources");
  58         SWTBotUtils.openView(CpuUsageView.ID);
  59         fViewBotCpu = fBot.viewById(CpuUsageView.ID);
  60         fViewBotCpu.show();
  61         fViewBotRv.show();
  62         try {
  63             SWTBotUtils.openTrace(TRACE_PROJECT_NAME, Paths.get(FileLocator.toFileURL(CtfTestTrace.ARM_64_BIT_HEADER.getTraceURL()).toURI()).toString(), KERNEL_TRACE_TYPE);
  64         } catch (IOException | URISyntaxException e) {
  65             fail(e.getMessage());
  66         }
  67         SWTBotUtils.activateEditor(fBot, "bug446190");
  68         fViewBotRv.setFocus();
  69     }
  70
  71     /**
  72      * Simple test to check the CPU Usage view after getting signals.
  73      */
  74     @Test
  75     public void testSignals() {
  76         Widget widget = fViewBotRv.getWidget();
  77         assertNotNull(widget);
  78         ITmfTrace activeTrace = TmfTraceManager.getInstance().getActiveTrace();
  79         assertNotNull(activeTrace);
  80
  81         // clear everything
  82         TmfCpuSelectedSignal signal = new TmfCpuSelectedSignal(widget, -1, activeTrace);
  83         broadcast(signal);
  84         assertEquals("Before signal - CPU Usage Title", "CPU Usage", getTitle());
  85         assertEquals("Before signal - Thread Table", 12, getTableCount());
  86         fViewBotRv.setFocus();
  87
  88         // select cpu 1
  89         signal = new TmfCpuSelectedSignal(widget, 1, activeTrace);
  90         broadcast(signal);
  91         assertEquals("After signal - CPU Usage Title", "CPU Usage 1", getTitle());
  92         assertEquals("After signal - Thread Table", 4, getTableCount());
  93
  94         // select cpu 3 and 1
  95         signal = new TmfCpuSelectedSignal(widget, 3, activeTrace);
  96         broadcast(signal);
  97         assertEquals("After signal 2 - CPU Usage Title", "CPU Usage 1, 3", getTitle());
  98         assertEquals("After signal 2 - Thread Table", 8, getTableCount());
  99
 100         // reset
 101         signal = new TmfCpuSelectedSignal(widget, -1, activeTrace);
 102         broadcast(signal);
 103         assertEquals("After signal clear - CPU Usage Title", "CPU Usage", getTitle());
 104         assertEquals("After signal clear - Thread Table", 12, getTableCount());
 105     }
 106
 107     private static void broadcast(TmfCpuSelectedSignal signal) {
 108         UIThreadRunnable.syncExec(() -> TmfSignalManager.dispatchSignal(signal));
 109         WaitUtils.waitForJobs();
 110     }
 111
 112     private String getTitle() {
 113         fViewBotCpu.setFocus();
 114         // Do some basic validation
 115         Matcher<Chart> matcher = WidgetOfType.widgetOfType(Chart.class);
 116         Chart chart = fViewBotCpu.bot().widget(matcher);
 117         return chart.getTitle().getText();
 118     }
 119
 120     private int getTableCount() {
 121         fViewBotCpu.setFocus();
 122         // Do some basic validation
 123         Matcher<Tree> matcher = WidgetOfType.widgetOfType(Tree.class);
 124         SWTBotTree treeBot = new SWTBotTree(fViewBotCpu.bot().widget(matcher));
 125         int count = 0;
 126         for (SWTBotTreeItem bot : treeBot.getAllItems()) {
 127             final String text = bot.getText();
 128             if (!text.isEmpty()) {
 129                 count++;
 130             }
 131         }
 132         return count;
 133     }
 134 }