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