lttng/org.eclipse.tracecompass.lttng2.kernel.ui.swtbot.tests/src/org/eclipse/tracecompass/lttng2/kernel/ui/swtbot/tests/CriticalPathTest.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.jdt.annotation.NonNull;
  22 import org.eclipse.swtbot.eclipse.finder.widgets.SWTBotView;
  23 import org.eclipse.swtbot.swt.finder.finders.UIThreadRunnable;
  24 import org.eclipse.swtbot.swt.finder.waits.DefaultCondition;
  25 import org.eclipse.swtbot.swt.finder.widgets.SWTBotMenu;
  26 import org.eclipse.swtbot.swt.finder.widgets.SWTBotTree;
  27 import org.eclipse.swtbot.swt.finder.widgets.SWTBotTreeItem;
  28 import org.eclipse.tracecompass.internal.analysis.os.linux.ui.views.controlflow.ControlFlowView;
  29 import org.eclipse.tracecompass.testtraces.ctf.CtfTestTrace;
  30 import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace;
  31 import org.eclipse.tracecompass.tmf.core.trace.TmfTraceManager;
  32 import org.eclipse.tracecompass.tmf.ui.swtbot.tests.shared.SWTBotUtils;
  33 import org.junit.Before;
  34 import org.junit.Test;
  35
  36 /**
  37  * SWTBot tests for Critical Flow view. This test also tests the control flow
  38  * view's thread selection as the two views are tightly coupled.
  39  *
  40  * @author Matthew Khouzam
  41  */
  42 public class CriticalPathTest extends KernelTestBase {
  43
  44     private static final int TID_NO = 338;
  45     private static final String TID = String.valueOf(TID_NO);
  46     private static final String PROCESS = "weston";
  47     private static final @NonNull String CP_ID = "org.eclipse.linuxtools.tmf.analysis.graph.ui.criticalpath.view.criticalpathview";
  48     private SWTBotView fViewBotCfv;
  49     private SWTBotView fViewBotCp;
  50
  51     /**
  52      * Before Test
  53      */
  54     @Override
  55     @Before
  56     public void before() {
  57         try {
  58             String traceName = Paths.get(FileLocator.toFileURL(CtfTestTrace.ARM_64_BIT_HEADER.getTraceURL()).toURI()).toString();
  59             SWTBotUtils.openTrace(TRACE_PROJECT_NAME, traceName, KERNEL_TRACE_TYPE);
  60         } catch (IOException | URISyntaxException e) {
  61             fail(e.getMessage());
  62         }
  63         SWTBotUtils.activateEditor(fBot, "bug446190");
  64         fViewBotCfv = fBot.viewById(ControlFlowView.ID);
  65         SWTBotUtils.openView(CP_ID);
  66         fViewBotCp = fBot.viewById(CP_ID);
  67         fViewBotCp.show();
  68         fViewBotCfv.show();
  69         fViewBotCfv.setFocus();
  70     }
  71
  72     /**
  73      * test the behavior of the critical path for a thread selection signal from
  74      * the control flow view
  75      */
  76     @Test
  77     public void testFull() {
  78         SWTBotTree treeCfv = fViewBotCfv.bot().tree();
  79         SWTBotTree treeCp = fViewBotCp.bot().tree();
  80         assertNotNull(treeCfv.widget);
  81         assertNotNull(treeCp.widget);
  82         SWTBotTreeItem[] allItems = treeCp.getAllItems();
  83         for (int i = 0; i < allItems.length; i++) {
  84             assertEquals(0, allItems[i].getNodes().size());
  85         }
  86
  87         ITmfTrace trace = TmfTraceManager.getInstance().getActiveTrace();
  88         assertNotNull(trace);
  89         SWTBotTreeItem item = treeCfv.getTreeItem(trace.getName());
  90         assertNotNull(item);
  91         item = item.getNode("systemd");
  92         assertNotNull(item);
  93         item = item.getNode("we");
  94         assertNotNull(item);
  95         item = item.getNode(PROCESS);
  96         assertNotNull(item);
  97         final SWTBotTreeItem treeItem = item;
  98         UIThreadRunnable.syncExec(() -> treeCfv.widget.setTopItem(treeItem.widget));
  99         item.click();
 100
 101         SWTBotMenu menu = item.contextMenu("Follow " + PROCESS + "/" + TID);
 102         assertEquals("Follow " + PROCESS + "/" + TID, menu.getText());
 103         menu.click();
 104         fBot.waitUntil(new DefaultCondition() {
 105
 106             private final String EXPECTED_TREE_TEXT = "[" + PROCESS + "," + TID + "]";
 107
 108             @Override
 109             public boolean test() throws Exception {
 110                 SWTBotTreeItem[] items = treeCp.getAllItems();
 111                 return EXPECTED_TREE_TEXT.equals(items[0].getNode(0).getText());
 112             }
 113
 114             @Override
 115             public String getFailureMessage() {
 116                 return "Could not find " + EXPECTED_TREE_TEXT + " in Critical Path view";
 117             }
 118         });
 119     }
 120 }