Java tutorial
/******************************************************************************* * Copyright (c) 2006-2013 The RCP Company and others. * 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: * The RCP Company - initial API and implementation *******************************************************************************/ package com.rcpcompany.uibindings.extests.viewerBindings; import static com.rcpcompany.test.utils.BaseTestUtils.*; import static com.rcpcompany.test.utils.ui.UITestUtils.*; import static org.junit.Assert.*; import java.util.List; import org.eclipse.core.databinding.observable.list.IObservableList; import org.eclipse.core.databinding.observable.list.WritableList; import org.eclipse.jface.viewers.TreeViewer; import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.Tree; import org.eclipse.swt.widgets.TreeColumn; import org.eclipse.swt.widgets.TreeItem; import org.junit.After; import org.junit.Before; import org.junit.Test; import com.rcpcompany.uibindings.IChildCreationSpecification; import com.rcpcompany.uibindings.IConstantTreeItem; import com.rcpcompany.uibindings.IManager; import com.rcpcompany.uibindings.IViewerBinding; import com.rcpcompany.uibindings.SpecialBinding; import com.rcpcompany.uibindings.tests.shop.Contact; import com.rcpcompany.uibindings.tests.shop.Country; import com.rcpcompany.uibindings.tests.shop.Shop; import com.rcpcompany.uibindings.tests.shop.ShopFactory; import com.rcpcompany.uibindings.tests.shop.ShopItem; import com.rcpcompany.uibindings.tests.shop.ShopPackage; import com.rcpcompany.uibindings.tests.utils.BaseUIBTestUtils; import com.rcpcompany.uibindings.tests.utils.views.UIBTestView; import com.rcpcompany.uibindings.utils.IFormCreator; import com.rcpcompany.uibindings.utils.ITableCreator; import com.rcpcompany.utils.logging.LogUtils; /** * Tests of {@link IViewerBinding#getElementParentage(org.eclipse.emf.ecore.EObject)}. * * @author Tonny Madsen, The RCP Company */ public class ChildCreationSpecificationTest { @Before public void before() { BaseUIBTestUtils.resetAll(); IManager.Factory.getManager().setEditCellSingleClick(false); createShop(); createView(); myView.getSite().getPage().activate(myView); } private Shop myShop; private ShopItem myShopItem1; private ShopItem myShopItem2; private UIBTestView myView; private IFormCreator myForm; private Contact myContact; private Country myCountry; /** * Creates the shop itself */ public void createShop() { myShop = ShopFactory.eINSTANCE.createShop(); myShopItem1 = ShopFactory.eINSTANCE.createShopItem(); myShopItem1.setName("item 1"); myShopItem1.setPrice(1f); myShopItem1.setForSale(true); myShopItem1.setShop(myShop); myShopItem2 = ShopFactory.eINSTANCE.createShopItem(); myShopItem2.setName("item 2"); myShopItem2.setPrice(2f); myShopItem2.setForSale(false); myShopItem2.setShop(myShop); myCountry = ShopFactory.eINSTANCE.createCountry(); myCountry.setName("Denmark"); myCountry.setAbbreviation("DK"); myCountry.setShop(myShop); myContact = ShopFactory.eINSTANCE.createContact(); myContact.setName("NN"); myContact.setCountry(myCountry); myContact.setShop(myShop); } /** * Creates the view */ public void createView() { myView = BaseUIBTestUtils.createUIBTestView(this); } @After public void disposeView() { if (myView != null) { myView.getSite().getPage().hideView(myView); } } @Test public void testTable() { myForm = myView.createFormCreator(myShop); final ITableCreator table = myForm.addTableCreator(ShopPackage.Literals.SHOP__SHOP_ITEMS, true, SWT.NONE); table.addColumn("name(w=200)"); myForm.finish(); yield(); final IViewerBinding vb = table.getBinding(); assertNoLog(new Runnable() { @Override public void run() { final List<IChildCreationSpecification> specs = vb.getPossibleChildObjects(null, null); assertNotNull(specs); assertEquals(1, specs.size()); final IChildCreationSpecification sp = specs.get(0); assertEquals(myShop, sp.getParent()); assertEquals(ShopPackage.Literals.SHOP__SHOP_ITEMS, sp.getReference()); assertEquals(ShopPackage.Literals.SHOP_ITEM, sp.getChildType()); assertEquals(-1, sp.getIndex()); } }); } @Test public void testTableSibling() { myForm = myView.createFormCreator(myShop); final ITableCreator table = myForm.addTableCreator(ShopPackage.Literals.SHOP__SHOP_ITEMS, true, SWT.NONE); table.addColumn("name(w=200)"); myForm.finish(); yield(); final IViewerBinding vb = table.getBinding(); assertNoLog(new Runnable() { @Override public void run() { final List<IChildCreationSpecification> specs = vb.getPossibleChildObjects(null, myShopItem1); assertNotNull(specs); assertEquals(1, specs.size()); final IChildCreationSpecification sp = specs.get(0); assertEquals(myShop, sp.getParent()); assertEquals(ShopPackage.Literals.SHOP__SHOP_ITEMS, sp.getReference()); assertEquals(ShopPackage.Literals.SHOP_ITEM, sp.getChildType()); assertEquals(0, sp.getIndex()); } }); } /** * Tests that the returned items are filtered by the {@link Constants#ARG_NEW_ALLOWED} argument. */ @Test public void testTableFilteredNEW_ALLOWED() { myForm = myView.createFormCreator(myCountry); final ITableCreator table = myForm.addTableCreator(ShopPackage.Literals.COUNTRY__CONTACTS, true, SWT.NONE); table.addColumn("name(w=200)"); myForm.finish(); yield(); final IViewerBinding vb = table.getBinding(); assertNoLog(new Runnable() { @Override public void run() { final List<IChildCreationSpecification> specs = vb.getPossibleChildObjects(null, null); assertNotNull(specs); for (final IChildCreationSpecification s : specs) { LogUtils.debug(this, s.getReference().getEContainingClass().getName() + "." + s.getReference().getName()); } /* * contacts should be filtered out */ assertEquals(0, specs.size()); } }); } @Test public void testTableMultiple() { myForm = myView.createFormCreator(myShop); final ITableCreator table = myForm.addTableCreator(ShopPackage.Literals.SHOP__INFOS, true, SWT.NONE); table.addColumn("name(w=200)"); myForm.finish(); yield(); final IViewerBinding vb = table.getBinding(); assertNoLog(new Runnable() { @Override public void run() { final List<IChildCreationSpecification> specs = vb.getPossibleChildObjects(null, null); assertNotNull(specs); assertEquals(2, specs.size()); IChildCreationSpecification sp; sp = specs.get(0); assertEquals(myShop, sp.getParent()); assertEquals(ShopPackage.Literals.SHOP__INFOS, sp.getReference()); assertEquals(ShopPackage.Literals.SHOP_URL, sp.getChildType()); sp = specs.get(1); assertEquals(myShop, sp.getParent()); assertEquals(ShopPackage.Literals.SHOP__INFOS, sp.getReference()); assertEquals(ShopPackage.Literals.SHOP_ADDRESS, sp.getChildType()); assertEquals(-1, sp.getIndex()); } }); } /** * Tests that when a sibling is specified, then only the specification where the sibling is * present is reported. */ @Test public void testTableMultipleSibling() { myForm = myView.createFormCreator(myShop); final ITableCreator table = myForm.addTableCreator(ShopPackage.Literals.SHOP__INFOS, true, SWT.NONE); table.addColumn("name(w=200)"); myForm.finish(); yield(); final IViewerBinding vb = table.getBinding(); assertNoLog(new Runnable() { @Override public void run() { final List<IChildCreationSpecification> specs = vb.getPossibleChildObjects(null, myShopItem1); assertNotNull(specs); assertEquals(0, specs.size()); } }); } @Test public void testTree() { myForm = myView.createFormCreator(myShop); final Tree tree = new Tree(myForm.addComposite(), SWT.SINGLE | SWT.FULL_SELECTION); tree.setLinesVisible(true); tree.setHeaderVisible(true); final TreeColumn treeColumn = new TreeColumn(tree, SWT.LEAD); treeColumn.setText(""); final IObservableList list = WritableList.withElementType(ShopPackage.Literals.SHOP); list.add(myShop); final IViewerBinding vb = myForm.getContext().addViewer().viewer(tree).model(list); vb.addColumn().model(SpecialBinding.TREE_ITEM).column(treeColumn); myForm.finish(); yield(); /* * Top-level item as parent */ assertNoLog(new Runnable() { @Override public void run() { final List<IChildCreationSpecification> specs = vb.getPossibleChildObjects(myShop, null); assertNotNull(specs); assertEquals(2, specs.size()); IChildCreationSpecification sp; sp = specs.get(0); assertEquals(myShop, sp.getParent()); assertEquals(ShopPackage.Literals.SHOP__CONTACTS, sp.getReference()); assertEquals(ShopPackage.Literals.CONTACT, sp.getChildType()); assertEquals(-1, sp.getIndex()); sp = specs.get(1); assertEquals(myShop, sp.getParent()); assertEquals(ShopPackage.Literals.SHOP__SHOP_ITEMS, sp.getReference()); assertEquals(ShopPackage.Literals.SHOP_ITEM, sp.getChildType()); assertEquals(-1, sp.getIndex()); } }); /* * Top-level item as parent and sibling */ assertNoLog(new Runnable() { @Override public void run() { final List<IChildCreationSpecification> specs = vb.getPossibleChildObjects(myShop, myShopItem2); assertNotNull(specs); assertEquals(1, specs.size()); IChildCreationSpecification sp; sp = specs.get(0); assertEquals(myShop, sp.getParent()); assertEquals(ShopPackage.Literals.SHOP__SHOP_ITEMS, sp.getReference()); assertEquals(ShopPackage.Literals.SHOP_ITEM, sp.getChildType()); assertEquals(1, sp.getIndex()); } }); /* * null as parent */ assertNoLog(new Runnable() { @Override public void run() { final List<IChildCreationSpecification> specs = vb.getPossibleChildObjects(null, null); assertNotNull(specs); assertEquals(0, specs.size()); } }); /* * null as parent and non-null sibling */ assertNoLog(new Runnable() { @Override public void run() { final List<IChildCreationSpecification> specs = vb.getPossibleChildObjects(null, myShopItem2); assertNotNull(specs); assertEquals(1, specs.size()); IChildCreationSpecification sp; sp = specs.get(0); assertEquals(myShop, sp.getParent()); assertEquals(ShopPackage.Literals.SHOP__SHOP_ITEMS, sp.getReference()); assertEquals(ShopPackage.Literals.SHOP_ITEM, sp.getChildType()); assertEquals(1, sp.getIndex()); } }); /* * Child as parent */ assertNoLog(new Runnable() { @Override public void run() { // TODO SVTB final TreeViewer tv = (TreeViewer) vb.getViewer(); assertNotNull(tv); tv.expandAll(); final Tree tree = tv.getTree(); assertNotNull(tree); TreeItem item; item = tree.getItem(0); assertNotNull(item); item = item.getItem(0); assertNotNull(item); final Object data = item.getData(); assertNotNull(data); assertTrue(data instanceof IConstantTreeItem); final IConstantTreeItem i = (IConstantTreeItem) data; final List<IChildCreationSpecification> specs = vb.getPossibleChildObjects(i, null); assertNotNull(specs); assertEquals(1, specs.size()); IChildCreationSpecification sp; sp = specs.get(0); assertEquals(myShop, sp.getParent()); assertEquals(ShopPackage.Literals.SHOP__CONTACTS, sp.getReference()); assertEquals(ShopPackage.Literals.CONTACT, sp.getChildType()); assertEquals(-1, sp.getIndex()); } }); } }