lttng/org.eclipse.tracecompass.lttng2.ust.ui.swtbot.tests/src/org/eclipse/tracecompass/lttng2/ust/ui/swtbot/tests/MemoryUsageViewTest.java

   1 /*******************************************************************************
   2  * Copyright (c) 2015 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.ust.ui.swtbot.tests;
  11
  12 import static org.junit.Assert.assertNotNull;
  13 import static org.junit.Assert.assertTrue;
  14
  15 import java.io.File;
  16
  17 import org.apache.log4j.ConsoleAppender;
  18 import org.apache.log4j.Logger;
  19 import org.apache.log4j.SimpleLayout;
  20 import org.eclipse.swtbot.eclipse.finder.SWTWorkbenchBot;
  21 import org.eclipse.swtbot.eclipse.finder.widgets.SWTBotView;
  22 import org.eclipse.swtbot.swt.finder.junit.SWTBotJunit4ClassRunner;
  23 import org.eclipse.swtbot.swt.finder.matchers.WidgetOfType;
  24 import org.eclipse.swtbot.swt.finder.utils.SWTBotPreferences;
  25 import org.eclipse.swtbot.swt.finder.widgets.SWTBotTreeItem;
  26 import org.eclipse.tracecompass.internal.lttng2.ust.ui.views.memusage.MemoryUsageView;
  27 import org.eclipse.tracecompass.testtraces.ctf.CtfTestTrace;
  28 import org.eclipse.tracecompass.tmf.ctf.core.tests.shared.CtfTmfTestTraceUtils;
  29 import org.eclipse.tracecompass.tmf.ui.swtbot.tests.shared.ConditionHelpers;
  30 import org.eclipse.tracecompass.tmf.ui.swtbot.tests.shared.SWTBotUtils;
  31 import org.eclipse.tracecompass.tmf.ui.tests.shared.WaitUtils;
  32 import org.hamcrest.Matcher;
  33 import org.junit.After;
  34 import org.junit.Before;
  35 import org.junit.BeforeClass;
  36 import org.junit.Test;
  37 import org.junit.runner.RunWith;
  38 import org.swtchart.Chart;
  39 import org.swtchart.ILineSeries;
  40 import org.swtchart.ISeries;
  41 import org.swtchart.ISeriesSet;
  42
  43 /**
  44  * Test for the Memory Usage view in trace compass
  45  */
  46 @RunWith(SWTBotJunit4ClassRunner.class)
  47 public class MemoryUsageViewTest {
  48
  49     private static final int EXPECTED_NUM_SERIES = 4;
  50
  51     private static final String UST_ID = "org.eclipse.linuxtools.lttng2.ust.tracetype";
  52
  53     private static final String PROJECT_NAME = "TestForMemory";
  54
  55     /** The Log4j logger instance. */
  56     private static final Logger fLogger = Logger.getRootLogger();
  57     private static SWTWorkbenchBot fBot;
  58
  59     /**
  60      * Initialization
  61      */
  62     @BeforeClass
  63     public static void init() {
  64         SWTBotUtils.initialize();
  65
  66         Thread.currentThread().setName("SWTBot Thread"); // for the debugger
  67         /* set up for swtbot */
  68         SWTBotPreferences.TIMEOUT = 20000; /* 20 second timeout */
  69         fLogger.addAppender(new ConsoleAppender(new SimpleLayout()));
  70         fBot = new SWTWorkbenchBot();
  71
  72         SWTBotUtils.closeView("welcome", fBot);
  73
  74         SWTBotUtils.switchToTracingPerspective();
  75
  76         /* finish waiting for eclipse to load */
  77         WaitUtils.waitForJobs();
  78     }
  79
  80     /**
  81      * Open a trace in an editor
  82      */
  83     @Before
  84     public void beforeTest() {
  85         SWTBotUtils.createProject(PROJECT_NAME);
  86         SWTBotTreeItem treeItem = SWTBotUtils.selectTracesFolder(fBot, PROJECT_NAME);
  87         assertNotNull(treeItem);
  88         final CtfTestTrace cygProfile = CtfTestTrace.MEMORY_ANALYSIS;
  89         final File file = new File(CtfTmfTestTraceUtils.getTrace(cygProfile).getPath());
  90         CtfTmfTestTraceUtils.dispose(cygProfile);
  91         SWTBotUtils.openTrace(PROJECT_NAME, file.getAbsolutePath(), UST_ID);
  92         SWTBotUtils.openView(MemoryUsageView.ID);
  93         WaitUtils.waitForJobs();
  94     }
  95
  96     /**
  97      * Close the editor
  98      */
  99     @After
 100     public void tearDown() {
 101         fBot.closeAllEditors();
 102         SWTBotUtils.deleteProject(PROJECT_NAME, fBot);
 103     }
 104
 105     /**
 106      * Test if Memory Usage is populated
 107      */
 108     @Test
 109     public void testOpenMemoryUsage() {
 110         SWTBotView viewBot = fBot.viewById(MemoryUsageView.ID);
 111         viewBot.setFocus();
 112
 113         // Do some basic validation
 114         Matcher<Chart> matcher = WidgetOfType.widgetOfType(Chart.class);
 115         Chart chart = viewBot.bot().widget(matcher);
 116
 117         // Verify that the chart has 4 series
 118         fBot.waitUntil(ConditionHelpers.numberOfSeries(chart, EXPECTED_NUM_SERIES));
 119
 120         ISeriesSet seriesSet = chart.getSeriesSet();
 121         ISeries[] series = seriesSet.getSeries();
 122         // Verify that each series is a ILineSeries
 123         for (int i = 0; i < series.length; i++) {
 124             assertTrue(series[i] instanceof ILineSeries);
 125         }
 126     }
 127
 128 }