Skip to contentPackage: ECPCommonSWTBotTest$TestRunnable$2
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1: /*******************************************************************************
2: * Copyright (c) 2011-2013 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: * Edgar Mueller - initial API and implementation
13: ******************************************************************************/
14: package org.eclipse.emf.ecp.view.ui.editor.test;
15:
16: import org.eclipse.core.databinding.observable.Realm;
17: import org.eclipse.emf.ecore.EObject;
18: import org.eclipse.emf.ecp.ui.view.ECPRendererException;
19: import org.eclipse.emf.ecp.ui.view.swt.DefaultReferenceService;
20: import org.eclipse.emf.ecp.ui.view.swt.ECPSWTView;
21: import org.eclipse.emf.ecp.ui.view.swt.ECPSWTViewRenderer;
22: import org.eclipse.emf.ecp.view.spi.context.ViewModelContext;
23: import org.eclipse.emf.ecp.view.spi.context.ViewModelContextFactory;
24: import org.eclipse.emf.ecp.view.spi.model.VView;
25: import org.eclipse.emf.ecp.view.spi.renderer.NoPropertyDescriptorFoundExeption;
26: import org.eclipse.emf.ecp.view.spi.renderer.NoRendererFoundException;
27: import org.eclipse.emf.ecp.view.test.common.spi.GCCollectable;
28: import org.eclipse.jface.databinding.swt.DisplayRealm;
29: import org.eclipse.jface.layout.GridLayoutFactory;
30: import org.eclipse.swt.SWT;
31: import org.eclipse.swt.layout.GridData;
32: import org.eclipse.swt.widgets.Composite;
33: import org.eclipse.swt.widgets.Display;
34: import org.eclipse.swt.widgets.Shell;
35: import org.eclipse.swtbot.swt.finder.SWTBotTestCase;
36: import org.eclipse.swtbot.swt.finder.finders.UIThreadRunnable;
37: import org.eclipse.swtbot.swt.finder.results.Result;
38: import org.eclipse.swtbot.swt.finder.results.VoidResult;
39: import org.junit.Before;
40: import org.junit.Test;
41:
42: /**
43: * Common base class for SWTBot tests.
44: *
45: * @author emueller
46: * @author jfaltermeier
47: *
48: */
49: public abstract class ECPCommonSWTBotTest extends SWTBotTestCase {
50:
51: private static Shell shell;
52: private Display display;
53: private GCCollectable swtViewCollectable;
54: private EObject domainObject;
55:
56: @Override
57: @Before
58: public void setUp() {
59: display = Display.getDefault();
60: shell = UIThreadRunnable.syncExec(display, new Result<Shell>() {
61: @Override
62: public Shell run() {
63: final Shell shell = new Shell(display);
64: GridLayoutFactory.fillDefaults().applyTo(shell);
65: return shell;
66: }
67: });
68: }
69:
70: @Test
71: public void test() throws ECPRendererException,
72: InterruptedException {
73: Realm.runWithDefault(DisplayRealm.getRealm(display), new TestRunnable());
74: }
75:
76: public abstract EObject createDomainObject();
77:
78: public abstract VView createView();
79:
80: public abstract void logic();
81:
82: public GCCollectable getSWTViewCollectable() {
83: return swtViewCollectable;
84: }
85:
86: public void unsetSWTViewCollectable() {
87: swtViewCollectable = null;
88: }
89:
90: public void unsetDomainObject() {
91: domainObject = null;
92: }
93:
94: /**
95: * Can be overridden to add assertions at end of execution.
96: */
97: public void assertions(double memBefore, double memAfter) {
98: }
99:
100: public EObject getDomainObject() {
101: return domainObject;
102: }
103:
104: public void setDomainObject(EObject eObject) {
105: domainObject = eObject;
106: }
107:
108: private class TestRunnable implements Runnable {
109:
110: private double memBefore;
111: private double memAfter;
112:
113: @Override
114: public void run() {
115: try {
116: UIThreadRunnable.syncExec(new Result<Void>() {
117:
118: @Override
119: public Void run() {
120: try {
121: final EObject domainObject = createDomainObject();
122: memBefore = usedMemory();
123:
124: final ViewModelContext viewContext = ViewModelContextFactory.INSTANCE
125: .createViewModelContext(createView(), domainObject, new DefaultReferenceService());
126: final ECPSWTView swtView = ECPSWTViewRenderer.INSTANCE.render(shell, viewContext);
127: swtViewCollectable = new GCCollectable(swtView);
128: final Composite composite = (Composite) swtView.getSWTControl();
129: final GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true);
130: composite.setLayoutData(gridData);
131:
132: shell.open();
133: shell.pack();
134: return null;
135: } catch (final NoRendererFoundException e) {
136: fail(e.getMessage());
137: } catch (final NoPropertyDescriptorFoundExeption e) {
138: fail(e.getMessage());
139: } catch (final ECPRendererException ex) {
140: fail(ex.getMessage());
141: }
142: return null;
143: }
144: });
145: logic();
146: } finally {
147: UIThreadRunnable.syncExec(new VoidResult() {
148: @Override
149: public void run() {
150: shell.close();
151: shell.dispose();
152: memAfter = usedMemory();
153: }
154: });
155: assertions(memBefore, memAfter);
156: }
157: }
158:
159: }
160:
161: public double usedMemory() {
162: Runtime.getRuntime().gc();
163: return 0d + Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory();
164: }
165:
166: }
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