Package org.springframework.ide.eclipse.config.tests.ui.editors

Source Code of org.springframework.ide.eclipse.config.tests.ui.editors.SpringConfigEditorTest

/*******************************************************************************
*  Copyright (c) 2012 VMware, Inc.
*  All rights reserved. This program and the accompanying materials
*  are made available under the terms of the Eclipse Public License v1.0
*  which accompanies this distribution, and is available at
*  http://www.eclipse.org/legal/epl-v10.html
*
*  Contributors:
*      VMware, Inc. - initial API and implementation
*******************************************************************************/
package org.springframework.ide.eclipse.config.tests.ui.editors;

import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.swt.widgets.TreeItem;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PlatformUI;
import org.eclipse.wst.sse.ui.internal.StructuredTextViewer;
import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel;
import org.springframework.ide.eclipse.config.core.schemas.BatchSchemaConstants;
import org.springframework.ide.eclipse.config.core.schemas.BeansSchemaConstants;
import org.springframework.ide.eclipse.config.graph.AbstractConfigGraphicalEditor;
import org.springframework.ide.eclipse.config.tests.AbstractConfigTestCase;
import org.springframework.ide.eclipse.config.ui.actions.LowerNodeAction;
import org.springframework.ide.eclipse.config.ui.editors.AbstractConfigEditor;
import org.springframework.ide.eclipse.config.ui.editors.AbstractConfigFormPage;
import org.springframework.ide.eclipse.config.ui.editors.SpringConfigEditor;
import org.springframework.ide.eclipse.config.ui.editors.namespaces.NamespacesFormPage;
import org.springframework.ide.eclipse.config.ui.editors.overview.OverviewFormPage;
import org.springsource.ide.eclipse.commons.tests.util.StsTestUtil;

/**
* @author Leo Dos Santos
* @author Tomasz Zarna
*/
@SuppressWarnings("restriction")
public class SpringConfigEditorTest extends AbstractConfigTestCase {

  public void testActivePagePreference() throws Exception {
    IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
    cEditor = openFileInEditor("src/batch-config.xml");
    assertNotNull("Could not open a configuration editor.", cEditor);

    IEditorInput input = cEditor.getEditorInput();
    cEditor.setActiveEditor(cEditor.getSourcePage());
    page.closeEditor(cEditor, false);

    cEditor = (AbstractConfigEditor) page.openEditor(input, SpringConfigEditor.ID_EDITOR);
    assertEquals(cEditor.getSourcePage(), cEditor.getActiveEditor());
    cEditor.setActivePage(cEditor.getFormPageForUri(BatchSchemaConstants.URI).getId());
    page.closeEditor(cEditor, false);

    cEditor = (AbstractConfigEditor) page.openEditor(input, SpringConfigEditor.ID_EDITOR);
    assertEquals(cEditor.getFormPageForUri(BatchSchemaConstants.URI), cEditor.getActivePageInstance());
    cEditor.setActiveEditor(cEditor.getGraphicalEditorForUri(BatchSchemaConstants.URI));
    page.closeEditor(cEditor, false);

    cEditor = (AbstractConfigEditor) page.openEditor(input, SpringConfigEditor.ID_EDITOR);
    assertEquals(cEditor.getGraphicalEditorForUri(BatchSchemaConstants.URI), cEditor.getActiveEditor());
    cEditor.setActivePage(OverviewFormPage.ID);
    page.closeEditor(cEditor, false);

    cEditor = (AbstractConfigEditor) page.openEditor(input, SpringConfigEditor.ID_EDITOR);
    assertEquals(cEditor.getFormPage(OverviewFormPage.ID), cEditor.getActivePageInstance());
    cEditor.setActivePage(NamespacesFormPage.ID);
    page.closeEditor(cEditor, false);

    cEditor = (AbstractConfigEditor) page.openEditor(input, SpringConfigEditor.ID_EDITOR);
    assertEquals(cEditor.getFormPage(NamespacesFormPage.ID), cEditor.getActivePageInstance());
  }

  public void testGraphicalPagesPreference() throws Exception {
    IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
    cEditor = openFileInEditor("src/batch-config.xml");
    assertNotNull("Could not open a configuration editor.", cEditor);

    enableGefPages(true);
    IEditorInput input = cEditor.getEditorInput();
    AbstractConfigGraphicalEditor gEditor = cEditor.getGraphicalEditorForUri(BatchSchemaConstants.URI);
    assertNotNull(gEditor);
    page.closeEditor(cEditor, false);

    enableGefPages(false);
    cEditor = (AbstractConfigEditor) page.openEditor(input, SpringConfigEditor.ID_EDITOR);
    gEditor = cEditor.getGraphicalEditorForUri(BatchSchemaConstants.URI);
    assertNull(gEditor);
    page.closeEditor(cEditor, false);

    enableGefPages(true);
    cEditor = (AbstractConfigEditor) page.openEditor(input, SpringConfigEditor.ID_EDITOR);
    gEditor = cEditor.getGraphicalEditorForUri(BatchSchemaConstants.URI);
    assertNotNull(gEditor);

    enableGefPages(false);
    gEditor = cEditor.getGraphicalEditorForUri(BatchSchemaConstants.URI);
    assertNull(gEditor);
  }

  public void testModelLeaksEditAndSave() throws Exception {
    cEditor = openFileInEditor("src/batch-config.xml");
    assertNotNull("Could not open a configuration editor.", cEditor);

    // the config editor holds onto one model reference for edit and its
    // source page holds onto another reference
    IDOMModel model = cEditor.getDomDocument().getModel();
    int references = model.getReferenceCountForEdit();
    assertEquals(2, references);

    AbstractConfigFormPage page = cEditor.getFormPage(OverviewFormPage.ID);
    StructuredTextViewer textView = cEditor.getTextViewer();
    cEditor.setActivePage(page.getId());
    assertNotNull("Could not load overview page.", page.getMasterPart());

    TreeViewer treeViewer = (TreeViewer) page.getMasterPart().getViewer();
    TreeItem root = treeViewer.getTree().getItem(0);

    LowerNodeAction lower = new LowerNodeAction(treeViewer, cEditor.getXmlProcessor(), textView);
    treeViewer.getTree().setSelection(root.getItem(0));
    lower.run();
    assertEquals(references, model.getReferenceCountForEdit());

    treeViewer.getTree().setSelection(root.getItem(0));
    lower.run();
    assertEquals(references, model.getReferenceCountForEdit());

    cEditor.doSave(new NullProgressMonitor());
    StsTestUtil.waitForEditor(cEditor);
    assertEquals(references, model.getReferenceCountForEdit());

    // calling cEditor.close(false) here will fail the following assertion
    // due to an asynchronous call in that method
    PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().closeEditor(cEditor, false);
    StsTestUtil.waitForDisplay();
    assertEquals(0, model.getReferenceCountForEdit());

    // wait for background threads to free the model
    for (int i = 0; i < 3 && model.getReferenceCount() > 0; i++) {
      Thread.sleep(1000);
    }
    assertEquals(0, model.getReferenceCount());
  }

  public void testModelLeaksVisitSeveralPages() throws Exception {
    cEditor = openFileInEditor("src/batch-config.xml");
    assertNotNull("Could not open a configuration editor.", cEditor);

    // config editor holds onto one model reference for edit and its source
    // page holds onto another reference
    final IDOMModel model = cEditor.getDomDocument().getModel();
    int references = model.getReferenceCountForEdit();
    assertEquals(2, references);

    cEditor.setActiveEditor(cEditor.getFormPageForUri(BatchSchemaConstants.URI));
    assertEquals(references, model.getReferenceCountForEdit());
    cEditor.setActiveEditor(cEditor.getGraphicalEditorForUri(BatchSchemaConstants.URI));
    assertEquals(references, model.getReferenceCountForEdit());
    cEditor.setActiveEditor(cEditor.getFormPageForUri(BeansSchemaConstants.URI));
    assertEquals(references, model.getReferenceCountForEdit());
    cEditor.setActiveEditor(cEditor.getSourcePage());
    assertEquals(references, model.getReferenceCountForEdit());

    // calling cEditor.close(false) here will fail the following assertion
    // due to an asynchronous call in that method
    PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().closeEditor(cEditor, false);
    StsTestUtil.waitForDisplay();
    assertEquals(0, model.getReferenceCountForEdit());

    // wait for background threads to free the model
    for (int i = 0; i < 3 && model.getReferenceCount() > 0; i++) {
      Thread.sleep(1000);
    }
    assertEquals(0, model.getReferenceCount());
  }

}
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