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Package: TableControlSWTRendererPerformance_PTest
TableControlSWTRendererPerformance_PTest
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| TableControlSWTRendererPerformance_PTest() |
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| after() |
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| createDMR(EAttribute, EReference[]) |
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| generateInput(int) |
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| init() |
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| lambda$0(VTableControl, EClass) |
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| lambda$1(EClass) |
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| lambda$2(EClass) |
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| tableSorting_autoSortOnEdit() |
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| test(Consumer) |
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Coverage
1: /*******************************************************************************
2: * Copyright (c) 2011-2019 EclipseSource Muenchen GmbH and others.
3: *
4: * All rights reserved. This program and the accompanying materials
5: * are made available under the terms of the Eclipse Public License 2.0
6: * which accompanies this distribution, and is available at
7: * https://www.eclipse.org/legal/epl-2.0/
8: *
9: * SPDX-License-Identifier: EPL-2.0
10: *
11: * Contributors:
12: * Lucas Koehler - initial API and implementation
13: ******************************************************************************/
14: package org.eclipse.emf.ecp.view.spi.table.swt;
15:
16: import static org.junit.Assert.assertEquals;
17: import static org.junit.Assert.fail;
18:
19: import java.util.Arrays;
20: import java.util.Random;
21: import java.util.function.Consumer;
22:
23: import org.eclipse.emf.common.command.BasicCommandStack;
24: import org.eclipse.emf.common.notify.AdapterFactory;
25: import org.eclipse.emf.common.util.URI;
26: import org.eclipse.emf.ecore.EAttribute;
27: import org.eclipse.emf.ecore.EClass;
28: import org.eclipse.emf.ecore.EReference;
29: import org.eclipse.emf.ecore.EcoreFactory;
30: import org.eclipse.emf.ecore.EcorePackage;
31: import org.eclipse.emf.ecore.resource.Resource;
32: import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
33: import org.eclipse.emf.ecp.test.common.PerformanceClock;
34: import org.eclipse.emf.ecp.view.spi.model.VFeaturePathDomainModelReference;
35: import org.eclipse.emf.ecp.view.spi.model.VViewFactory;
36: import org.eclipse.emf.ecp.view.spi.renderer.NoPropertyDescriptorFoundExeption;
37: import org.eclipse.emf.ecp.view.spi.renderer.NoRendererFoundException;
38: import org.eclipse.emf.ecp.view.spi.table.model.VTableControl;
39: import org.eclipse.emf.ecp.view.spi.table.model.VTableDomainModelReference;
40: import org.eclipse.emf.ecp.view.table.test.common.TableTestUtil;
41: import org.eclipse.emf.ecp.view.test.common.swt.spi.DatabindingClassRunner;
42: import org.eclipse.emf.ecp.view.test.common.swt.spi.SWTTestUtil;
43: import org.eclipse.emf.ecp.view.test.common.swt.spi.SWTViewTestHelper;
44: import org.eclipse.emf.edit.domain.AdapterFactoryEditingDomain;
45: import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
46: import org.eclipse.emf.edit.provider.ReflectiveItemProviderAdapterFactory;
47: import org.eclipse.emfforms.spi.swt.core.EMFFormsNoRendererException;
48: import org.eclipse.swt.SWT;
49: import org.eclipse.swt.widgets.Control;
50: import org.eclipse.swt.widgets.Shell;
51: import org.eclipse.swt.widgets.Table;
52: import org.junit.After;
53: import org.junit.Before;
54: import org.junit.Test;
55: import org.junit.runner.RunWith;
56:
57: /**
58: * Performance tests for the {@link TableControlSWTRenderer}.
59: *
60: * @author Lucas Koehler
61: *
62: */
63: @RunWith(DatabindingClassRunner.class)
64: public class TableControlSWTRendererPerformance_PTest {
65:
66: private static final int SMALL_SCALE = 50;
67: private static final int LARGE_SCALE = 2000;
68: // sorting takes O(n*log n)
69: private static final int ITERATIONS = 8;
70: private static final double WORST_CASE_MULTIPLIER = 20.0;
71:
72: private Shell shell;
73: private ComposedAdapterFactory adapterFactory;
74: private Resource smallResource;
75: private Resource largeResource;
76:
77: @Before
78: public void init() {
79: shell = SWTViewTestHelper.createShell();
80:
81: // Add domain element to resource with editing domain
82: final ResourceSetImpl rs = new ResourceSetImpl();
83: adapterFactory = new ComposedAdapterFactory(new AdapterFactory[] {
84: new ReflectiveItemProviderAdapterFactory(),
85: new ComposedAdapterFactory(ComposedAdapterFactory.Descriptor.Registry.INSTANCE) });
86: final AdapterFactoryEditingDomain editingDomain = new AdapterFactoryEditingDomain(
87: adapterFactory, new BasicCommandStack(), rs);
88: rs.eAdapters().add(new AdapterFactoryEditingDomain.EditingDomainProvider(editingDomain));
89: smallResource = rs.createResource(URI.createURI("VIRTUAL_SMALL"));
90: largeResource = rs.createResource(URI.createURI("VIRTUAL_BIG"));
91: }
92:
93: @After
94: public void after() {
95: adapterFactory.dispose();
96:• if (shell != null && !shell.isDisposed()) {
97: shell.dispose();
98: }
99: }
100:
101: @Test
102: public void tableSorting_autoSortOnEdit()
103: throws EMFFormsNoRendererException, NoRendererFoundException, NoPropertyDescriptorFoundExeption {
104:
105: // table control
106: final VTableControl tableControl = TableTestUtil.createTableControl();
107: final VTableDomainModelReference tableDMR = (VTableDomainModelReference) tableControl.getDomainModelReference();
108: tableDMR.setDomainModelEFeature(EcorePackage.eINSTANCE.getEClass_EAttributes());
109: tableDMR.getColumnDomainModelReferences().add(createDMR(EcorePackage.eINSTANCE.getENamedElement_Name()));
110:
111: // render
112: shell.open();
113:
114: test(domain -> {
115: Control control = null;
116: try {
117: control = SWTViewTestHelper.render(tableControl, domain, shell);
118: } catch (NoRendererFoundException | NoPropertyDescriptorFoundExeption | EMFFormsNoRendererException ex) {
119: fail("An exception occurred while rendering the table: " + ex.getMessage());
120: }
121:• if (control == null) {
122: fail("No control was rendered");
123: }
124: final Table table = SWTTestUtil.findControl(control, 0, Table.class);
125:
126: // column 0 is validation column
127: // select column 1 (name) and ascending sorting
128: SWTTestUtil.selectWidget(table.getColumns()[1]);
129: SWTTestUtil.waitForUIThread();
130: assertEquals(SWT.DOWN, table.getSortDirection()); // SWT.DOWN := ascending sorting
131:
132: final EAttribute start = (EAttribute) table.getItem(0).getData();
133: start.setName("zzz");
134:
135: final EAttribute middle = (EAttribute) table.getItem(table.getItemCount() / 2).getData();
136: middle.setName("aaa");
137: });
138: }
139:
140: private void test(Consumer<EClass> experiment) {
141: final EClass smallInput = generateInput(SMALL_SCALE);
142: smallResource.getContents().clear();
143: smallResource.getContents().add(smallInput);
144: final EClass largeInput = generateInput(LARGE_SCALE);
145: largeResource.getContents().clear();
146: largeResource.getContents().add(largeInput);
147: PerformanceClock.test(ITERATIONS, WORST_CASE_MULTIPLIER, () -> smallInput, () -> largeInput, experiment);
148: }
149:
150: private static EClass generateInput(int childCount) {
151: final EClass eClass = EcoreFactory.eINSTANCE.createEClass();
152: final Random random = new Random(System.nanoTime());
153: final int nameLength = 10;
154:• for (int i = 0; i < childCount; i++) {
155: final char[] result = new char[nameLength];
156:• for (int j = 0; j < nameLength; j++) {
157: result[j] = (char) (random.nextInt('z' - 'A') + 'A');
158: }
159: final EAttribute attribute = EcoreFactory.eINSTANCE.createEAttribute();
160: attribute.setEType(EcorePackage.Literals.ESTRING);
161: attribute.setName(new String(result));
162: eClass.getEStructuralFeatures().add(attribute);
163: }
164: return eClass;
165: }
166:
167: private static VFeaturePathDomainModelReference createDMR(EAttribute attribute, EReference... refs) {
168: final VFeaturePathDomainModelReference dmr = VViewFactory.eINSTANCE.createFeaturePathDomainModelReference();
169: dmr.setDomainModelEFeature(attribute);
170: dmr.getDomainModelEReferencePath().addAll(Arrays.asList(refs));
171: return dmr;
172: }
173: }