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.assertEquals;
  13 import static org.junit.Assert.assertNotNull;
  14 import static org.junit.Assert.assertTrue;
  15
  16 import java.io.File;
  17
  18 import org.apache.log4j.ConsoleAppender;
  19 import org.apache.log4j.Logger;
  20 import org.apache.log4j.SimpleLayout;
  21 import org.eclipse.swtbot.eclipse.finder.SWTWorkbenchBot;
  22 import org.eclipse.swtbot.eclipse.finder.widgets.SWTBotView;
  23 import org.eclipse.swtbot.swt.finder.junit.SWTBotJunit4ClassRunner;
  24 import org.eclipse.swtbot.swt.finder.matchers.WidgetOfType;
  25 import org.eclipse.swtbot.swt.finder.utils.SWTBotPreferences;
  26 import org.eclipse.swtbot.swt.finder.waits.DefaultCondition;
  27 import org.eclipse.swtbot.swt.finder.widgets.SWTBotTreeItem;
  28 import org.eclipse.tracecompass.internal.lttng2.ust.ui.views.memusage.MemoryUsageView;
  29 import org.eclipse.tracecompass.testtraces.ctf.CtfTestTrace;
  30 import org.eclipse.tracecompass.tmf.ctf.core.tests.shared.CtfTmfTestTraceUtils;
  31 import org.eclipse.tracecompass.tmf.ui.swtbot.tests.shared.SWTBotUtils;
  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         SWTBotUtils.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         SWTBotUtils.openTrace(PROJECT_NAME, file.getAbsolutePath(), UST_ID);
  91         SWTBotUtils.openView(MemoryUsageView.ID);
  92         SWTBotUtils.waitForJobs();
  93     }
  94
  95     /**
  96      * Close the editor
  97      */
  98     @After
  99     public void tearDown() {
 100         fBot.closeAllEditors();
 101         SWTBotUtils.deleteProject(PROJECT_NAME, fBot);
 102     }
 103
 104     /**
 105      * Test if Memory Usage is populated
 106      */
 107     @Test
 108     public void testOpenMemoryUsage() {
 109         SWTBotView viewBot = fBot.viewById(MemoryUsageView.ID);
 110         viewBot.setFocus();
 111
 112         // Do some basic validation
 113         Matcher<Chart> matcher = WidgetOfType.widgetOfType(Chart.class);
 114         Chart chart = viewBot.bot().widget(matcher);
 115
 116         // Verify that the chart has 4 series
 117         fBot.waitUntil(new DefaultCondition() {
 118             private String fFailureMessage;
 119
 120             @Override
 121             public boolean test() throws Exception {
 122                 int length = chart.getSeriesSet().getSeries().length;
 123                 if (length != EXPECTED_NUM_SERIES){
 124                     fFailureMessage = "Chart did not contain the expected number series. Actual " + length + ", expected " + EXPECTED_NUM_SERIES;
 125                     return false;
 126                 }
 127
 128                 return true;
 129             }
 130
 131             @Override
 132             public String getFailureMessage() {
 133                 return fFailureMessage;
 134             }
 135         });
 136
 137         ISeriesSet seriesSet = chart.getSeriesSet();
 138         ISeries[] series = seriesSet.getSeries();
 139         assertEquals(EXPECTED_NUM_SERIES, series.length);
 140         // Verify that each series is a ILineSeries
 141         for (int i = 0; i < series.length; i++) {
 142             assertTrue(series[i] instanceof ILineSeries);
 143         }
 144     }
 145
 146 }