org.eclipse.tracecompass.tmf.ui.tests/src/org/eclipse/linuxtools/tmf/ui/tests/views/uml2sd/load/LoadersManagerTest.java

   1 /**********************************************************************
   2  * Copyright (c) 2011, 2013 Ericsson.
   3  * All rights reserved.   This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  * Contributors:
   9  *   Bernd Hufmann - Initial API and implementation
  10  *   Alexandre Montplaisir - Port to JUnit4
  11  **********************************************************************/
  12
  13 package org.eclipse.linuxtools.tmf.ui.tests.views.uml2sd.load;
  14
  15 import static org.junit.Assert.assertEquals;
  16 import static org.junit.Assert.assertFalse;
  17 import static org.junit.Assert.assertNotNull;
  18 import static org.junit.Assert.assertNull;
  19 import static org.junit.Assert.fail;
  20
  21 import org.eclipse.jface.preference.IPreferenceStore;
  22 import org.eclipse.linuxtools.internal.tmf.ui.Activator;
  23 import org.eclipse.linuxtools.tmf.ui.views.uml2sd.SDView;
  24 import org.eclipse.linuxtools.tmf.ui.views.uml2sd.load.IUml2SDLoader;
  25 import org.eclipse.linuxtools.tmf.ui.views.uml2sd.load.LoadersManager;
  26 import org.eclipse.ui.PlatformUI;
  27 import org.junit.Test;
  28
  29 /**
  30  *  Test cases class to test loader manager of UML2SD extension point.
  31  */
  32 public class LoadersManagerTest {
  33
  34     private final static String SDVIEW_WITH_ONE_LOADER = "org.eclipse.linuxtools.tmf.ui.tests.testSDView1Loader";
  35     private final static String SDVIEW_WITH_MULTIPLE_LOADER = "org.eclipse.linuxtools.tmf.ui.tests.testSDView2Loaders";
  36     private final static String TEST_LOADER_CLASS_NAME = "org.eclipse.linuxtools.tmf.ui.tests.uml2sd.load.TestLoaders";
  37     private final static String TMF_UML2SD_LOADER_CLASS_NAME = "org.eclipse.linuxtools.tmf.ui.views.uml2sd.loader.TmfUml2SDSyncLoader";
  38
  39     private static final String LOADER_TAG = "uml2SDLoader";
  40     private static final String LOADER_PREFIX = LOADER_TAG + ".";
  41
  42     /**
  43      * Tests of loader manager singleton class.
  44      */
  45     @Test
  46     public void testLoaderManager() {
  47         SDView view = null;
  48         try {
  49
  50             /*
  51              * Test creation of a loader (one per SD view)
  52              */
  53
  54             // Open view
  55             // Note this will create the default loader!
  56             view = (SDView)PlatformUI.getWorkbench()
  57                             .getActiveWorkbenchWindow()
  58                             .getActivePage()
  59                             .showView(SDVIEW_WITH_ONE_LOADER);
  60
  61             IUml2SDLoader defaultLoader = LoadersManager.getInstance().getCurrentLoader(SDVIEW_WITH_ONE_LOADER, view);
  62             assertNotNull("testLoaderManager", defaultLoader);
  63
  64             // Test createLoader where loader doesn't exist
  65             assertNull("testLoaderManager", LoadersManager.getInstance().createLoader("blabla", view));
  66
  67             // Test createLoader
  68             IUml2SDLoader loader = LoadersManager.getInstance().createLoader(TEST_LOADER_CLASS_NAME, view);
  69
  70             assertNotNull("testLoaderManager", loader);
  71             assertEquals("testLoaderManager", "Test Loader", loader.getTitleString());
  72             assertEquals("testLoaderManager", loader, LoadersManager.getInstance().getCurrentLoader(SDVIEW_WITH_ONE_LOADER));
  73
  74             // compare loader and default loader. Even if they are the same class, they are different instances
  75             assertFalse("testLoaderManager", loader==defaultLoader);
  76
  77             // test getCurrentLoader(viewId, view)
  78             IUml2SDLoader loader2 = LoadersManager.getInstance().getCurrentLoader(SDVIEW_WITH_ONE_LOADER, view);
  79             assertEquals("testLoaderManager", loader, loader2);
  80
  81             // Hide the view
  82             PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().hideView(view);
  83
  84             // test that view restores the previous associated loader
  85             view = (SDView)PlatformUI.getWorkbench()
  86                             .getActiveWorkbenchWindow()
  87                             .getActivePage()
  88                             .showView(SDVIEW_WITH_ONE_LOADER);
  89
  90             // Well, this is the only way test which loader is set
  91             assertEquals("testLoaderManager", "Sequence Diagram - First Page", view.getFrame().getName());
  92
  93             // Test view == null
  94             assertNull("testLoaderManager", LoadersManager.getInstance().createLoader(TEST_LOADER_CLASS_NAME, null));
  95
  96             // Hide the view
  97             PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().hideView(view);
  98
  99             /*
 100              * Test creation of loaders with re-uses the same SD view
 101              */
 102
 103             // test that view restores the previous associated loader
 104             view = (SDView)PlatformUI.getWorkbench()
 105                             .getActiveWorkbenchWindow()
 106                             .getActivePage()
 107                             .showView(SDVIEW_WITH_MULTIPLE_LOADER);
 108
 109             // Test that default loader is set. Note that 2 default loaders are define in the plugin.xml and the
 110             // the first one should be selected.
 111
 112             // Well, this is the only way test which loader is set
 113             assertEquals("testLoaderManager", "Sequence Diagram - First Page", view.getFrame().getName());
 114
 115             loader = LoadersManager.getInstance().getCurrentLoader(SDVIEW_WITH_MULTIPLE_LOADER, view);
 116             assertNotNull("testLoaderManager", loader);
 117             assertEquals("testLoaderManager", "Test Loader", loader.getTitleString());
 118             assertEquals("testLoaderManager", loader, LoadersManager.getInstance().getCurrentLoader(SDVIEW_WITH_MULTIPLE_LOADER));
 119
 120             // Test createLoader for loader with class name TMF_UML2SD_LOADER_CLASS_NAME
 121             loader = LoadersManager.getInstance().createLoader(TMF_UML2SD_LOADER_CLASS_NAME, view);
 122
 123             assertNotNull("testLoaderManager", loader);
 124             assertEquals("testLoaderManager", "Component Interactions", loader.getTitleString());
 125             assertEquals("testLoaderManager", loader, LoadersManager.getInstance().getCurrentLoader(SDVIEW_WITH_MULTIPLE_LOADER));
 126
 127             // Verify if the correct loader is stored in the preferences as the current loader for this view
 128             assertEquals("testLoaderManager", TMF_UML2SD_LOADER_CLASS_NAME, getSavedLoader(SDVIEW_WITH_MULTIPLE_LOADER));
 129
 130             // Test createLoader for loader with class name TEST_LOADER_CLASS_NAME
 131             loader = LoadersManager.getInstance().createLoader(TEST_LOADER_CLASS_NAME, view);
 132
 133             assertNotNull("testLoaderManager", loader);
 134             assertEquals("testLoaderManager", "Test Loader", loader.getTitleString());
 135             assertEquals("testLoaderManager", loader, LoadersManager.getInstance().getCurrentLoader(SDVIEW_WITH_MULTIPLE_LOADER));
 136
 137             // Verify if the correct loader is stored in the preferences as the current loader for this view
 138             assertEquals("testLoaderManager", TEST_LOADER_CLASS_NAME, getSavedLoader(SDVIEW_WITH_MULTIPLE_LOADER));
 139             assertEquals("testLoaderManager", TEST_LOADER_CLASS_NAME, LoadersManager.getInstance().getSavedLoader(SDVIEW_WITH_MULTIPLE_LOADER));
 140
 141             // Hide the view
 142             PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().hideView(view);
 143
 144             // Test reset loader
 145             LoadersManager.getInstance().resetLoader(SDVIEW_WITH_MULTIPLE_LOADER);
 146
 147         } catch (Exception e) {
 148             e.printStackTrace();
 149             fail();
 150         }
 151     }
 152
 153     private static String getSavedLoader(String viewId) {
 154         IPreferenceStore p = Activator.getDefault().getPreferenceStore();
 155         return p.getString(LOADER_PREFIX + viewId);
 156     }
 157 }