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Package: IDEViewModelRegistry_PTest
IDEViewModelRegistry_PTest
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| IDEViewModelRegistry_PTest() |
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| getFieldByName(Object, String) |
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| installResourcesProject() |
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| loadEcore(IFile) |
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| setUp() |
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| setUpBeforeClass() |
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| tearDownAfterClass() |
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| testRegisterAndUnregisterOneViewPerEcore() |
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| testRegisterAndUnregisterTwoViewsPerEcore() |
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| testRegisterUnregisterViewModelEditor() |
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| testRegisterViewModel() |
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| testRegisterViewModelEditorWithEcoreChange() |
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Coverage
1: /*******************************************************************************
2: * Copyright (c) 2011-2014 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: * Alexandra Buzila - initial API and implementation
13: ******************************************************************************/
14: package org.eclipse.emf.ecp.ide.view.service.test;
15:
16: import static org.junit.Assert.assertEquals;
17: import static org.junit.Assert.assertFalse;
18: import static org.junit.Assert.assertTrue;
19:
20: import java.io.IOException;
21: import java.lang.reflect.Field;
22: import java.util.Map;
23: import java.util.Set;
24: import java.util.concurrent.CountDownLatch;
25: import java.util.concurrent.TimeUnit;
26:
27: import org.eclipse.core.resources.IFile;
28: import org.eclipse.core.resources.IProject;
29: import org.eclipse.core.resources.IResourceChangeListener;
30: import org.eclipse.core.resources.IWorkspaceRoot;
31: import org.eclipse.core.resources.ResourcesPlugin;
32: import org.eclipse.core.runtime.NullProgressMonitor;
33: import org.eclipse.emf.common.util.URI;
34: import org.eclipse.emf.ecore.resource.Resource;
35: import org.eclipse.emf.ecore.resource.ResourceSet;
36: import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
37: import org.eclipse.emf.ecore.xmi.impl.XMIResourceFactoryImpl;
38: import org.eclipse.emf.ecp.ide.view.internal.service.IDEViewModelRegistryImpl;
39: import org.eclipse.emf.ecp.ide.view.service.IDEViewModelRegistry;
40: import org.eclipse.emf.ecp.ide.view.service.ViewModelEditorCallback;
41: import org.eclipse.emf.ecp.view.spi.model.VView;
42: import org.eclipse.emf.ecp.view.spi.model.VViewFactory;
43: import org.eclipse.jface.resource.JFaceResources;
44: import org.eclipse.swt.widgets.Shell;
45: import org.junit.AfterClass;
46: import org.junit.Before;
47: import org.junit.BeforeClass;
48: import org.junit.Test;
49:
50: /**
51: * @author Alexandra Buzila
52: *
53: */
54: @SuppressWarnings("restriction")
55: public class IDEViewModelRegistry_PTest {
56:
57: private static Shell SHELL;
58:
59: /**
60: * @throws java.lang.Exception
61: */
62: @BeforeClass
63: public static void setUpBeforeClass() throws Exception {
64: try {
65: JFaceResources.getImageRegistry();
66: } catch (final RuntimeException e) {
67: // expected fail, some strange initialization error is happing
68: }
69: final IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
70: final IProject project = root.getProject("TestEcoreHelperProjectResources");
71: // create resources to register and unregister
72:• if (!project.exists()) {
73: SHELL = new Shell();
74: installResourcesProject();
75: }
76: }
77:
78: @AfterClass
79: public static void cleanupAfterClass() throws Exception {
80:• if (SHELL != null) {
81: SHELL.dispose();
82: SHELL = null;
83: }
84: }
85:
86: private static void installResourcesProject() {
87: final ProjectInstallerWizard wiz = new ProjectInstallerWizard();
88: try {
89: wiz.installExample(new NullProgressMonitor());
90: } catch (final Exception e) {
91: // TODO Auto-generated catch block
92: e.printStackTrace();
93: }
94: }
95:
96: /**
97: * @throws java.lang.Exception
98: */
99: @AfterClass
100: public static void tearDownAfterClass() throws Exception {
101: }
102:
103: private VView view;
104:
105: /**
106: * @throws java.lang.Exception
107: */
108: @Before
109: public void setUp() throws Exception {
110: view = VViewFactory.eINSTANCE.createView();
111: view.getEcorePaths().add("/TestIDEViewRegistryProjectResources/task.ecore");
112: }
113:
114: /**
115: * Test method for
116: * {@link org.eclipse.emf.ecp.ide.view.internal.service.IDEViewModelRegistryImpl#register(java.lang.String, org.eclipse.emf.ecp.view.spi.model.VView)}
117: * .
118: */
119: @SuppressWarnings("unchecked")
120: @Test
121: public void testRegisterAndUnregisterOneViewPerEcore() {
122: final IDEViewModelRegistry registry = new IDEViewModelRegistryImpl();
123: final String ecorePath = "test/ecore/path";
124: Map<String, Set<VView>> ecoreViewMapping = null;
125: Map<String, IResourceChangeListener> resourceChangeListeners = null;
126: try {
127: ecoreViewMapping = (Map<String, Set<VView>>) getFieldByName(registry, "ecoreViewMapping");
128: resourceChangeListeners = (Map<String, IResourceChangeListener>) getFieldByName(registry,
129: "resourceChangeListeners");
130: } catch (final Exception e) {
131: // TODO Auto-generated catch block
132: e.printStackTrace();
133: }
134:
135: assertFalse("Registry already contains ecore path in ecoreViewMapping",
136: ecoreViewMapping.containsKey(ecorePath));
137: assertFalse("Registry already contains ecore path in resourceChangeListeners",
138: resourceChangeListeners.containsKey(ecorePath));
139:
140: registry.register(ecorePath, view);
141:
142: assertTrue("Registering of ecore failed: ecoreViewMapping does not contain the registered view.",
143: ecoreViewMapping.get(ecorePath).contains(view));
144: assertTrue(
145: "Registering of ecore failed: resourceChangeListeners map does not contain the registered ecorePath.",
146: resourceChangeListeners.containsKey(ecorePath));
147:
148: registry.unregister(ecorePath, view);
149:
150: assertFalse("Unregistering of ecore failed: ecoreViewMapping still contains the registered view.",
151: ecoreViewMapping.get(ecorePath).contains(view));
152: assertFalse(
153: "Unregistering of ecore failed: resourceChangeListeners map still contains the registered ecorePath.",
154: resourceChangeListeners.containsKey(ecorePath));
155:
156: }
157:
158: /**
159: * Test method for
160: * {@link org.eclipse.emf.ecp.ide.view.internal.service.IDEViewModelRegistryImpl#register(java.lang.String, org.eclipse.emf.ecp.view.spi.model.VView)}
161: * .
162: */
163: @SuppressWarnings("unchecked")
164: @Test
165: public void testRegisterAndUnregisterTwoViewsPerEcore() {
166:
167: final IDEViewModelRegistry registry = new IDEViewModelRegistryImpl();
168: final String ecorePath = "test/ecore/path";
169:
170: final VView view1 = VViewFactory.eINSTANCE.createView();
171: final VView view2 = VViewFactory.eINSTANCE.createView();
172:
173: Map<String, Set<VView>> ecoreViewMapping = null;
174: Map<String, IResourceChangeListener> resourceChangeListeners = null;
175: try {
176: ecoreViewMapping = (Map<String, Set<VView>>) getFieldByName(registry, "ecoreViewMapping");
177: resourceChangeListeners = (Map<String, IResourceChangeListener>) getFieldByName(registry,
178: "resourceChangeListeners");
179: } catch (final Exception e) {
180: // TODO Auto-generated catch block
181: e.printStackTrace();
182: }
183:
184: assertFalse("Registry already contains ecore path in ecoreViewMapping",
185: ecoreViewMapping.containsKey(ecorePath));
186: assertFalse("Registry already contains ecore path in resourceChangeListeners",
187: resourceChangeListeners.containsKey(ecorePath));
188:
189: registry.register(ecorePath, view1);
190: assertTrue("Registering of ecore failed: ecoreViewMapping does not contain the registered view.",
191: ecoreViewMapping.get(ecorePath).contains(view1));
192: assertTrue(
193: "Registering of ecore failed: resourceChangeListeners map does not contain the registered ecorePath.",
194: resourceChangeListeners.containsKey(ecorePath));
195:
196: registry.register(ecorePath, view2);
197: assertTrue("Registering of ecore failed: ecoreViewMapping does not contain the registered view.",
198: ecoreViewMapping.get(ecorePath).contains(view2));
199: assertTrue(
200: "Registering of ecore failed: resourceChangeListeners map does not contain the registered ecorePath.",
201: resourceChangeListeners.containsKey(ecorePath));
202:
203: registry.unregister(ecorePath, view1);
204: assertFalse("Unregistering of ecore failed: ecoreViewMapping still contains the registered view.",
205: ecoreViewMapping.get(ecorePath).contains(view1));
206: assertTrue("Unregistering failed: incorrect view was removed from ecoreViewMapping.",
207: ecoreViewMapping.get(ecorePath).contains(view2));
208: assertTrue("Unregistering failed: incorrect ecorePath was removed from resourceChangeListeners map.",
209: resourceChangeListeners.containsKey(ecorePath));
210:
211: registry.unregister(ecorePath, view2);
212: assertFalse("Unregistering of ecore failed: ecoreViewMapping still contains the registered view.",
213: ecoreViewMapping.get(ecorePath).contains(view1));
214: assertFalse("Unregistering of ecore failed: ecoreViewMapping still contains the registered view.",
215: ecoreViewMapping.get(ecorePath).contains(view2));
216: assertFalse(
217: "Unregistering of ecore failed: resourceChangeListeners map still contains the registered ecorePath.",
218: resourceChangeListeners.containsKey(ecorePath));
219:
220: }
221:
222: /**
223: * Test method for
224: * {@link org.eclipse.emf.ecp.ide.view.internal.service.IDEViewModelRegistryImpl#registerViewModelEditor(org.eclipse.emf.ecp.view.spi.model.VView, org.eclipse.emf.ecp.ide.view.service.ViewModelEditorCallback)}
225: * .
226: */
227: @SuppressWarnings("unchecked")
228: @Test
229: public void testRegisterUnregisterViewModelEditor() {
230: final IDEViewModelRegistry registry = new IDEViewModelRegistryImpl();
231: Map<VView, ViewModelEditorCallback> viewModelViewModelEditorMapping = null;
232: try {
233: viewModelViewModelEditorMapping = (Map<VView, ViewModelEditorCallback>) getFieldByName(registry,
234: "viewModelViewModelEditorMapping");
235: } catch (final Exception e) {
236: // TODO Auto-generated catch block
237: e.printStackTrace();
238: }
239:
240: assertFalse("", viewModelViewModelEditorMapping.containsKey(view));
241:
242: final ViewModelEditorCallback viewModelEditor = new ViewModelEditorCallback() {
243:
244: @Override
245: public void signalEcoreOutOfSync() {
246: // TODO Auto-generated method stub
247:
248: }
249:
250: @Override
251: public void reloadViewModel() {
252: // TODO Auto-generated method stub
253:
254: }
255: };
256: try {
257: registry.registerViewModelEditor(view, viewModelEditor);
258: } catch (final IOException e) {
259: // TODO Auto-generated catch block
260: e.printStackTrace();
261: }
262:
263: assertTrue("", viewModelViewModelEditorMapping.containsKey(view));
264:
265: registry.unregisterViewModelEditor(view, viewModelEditor);
266:
267: assertFalse("", viewModelViewModelEditorMapping.containsKey(view));
268: }
269:
270: @Test
271: public void testRegisterViewModelEditorWithEcoreChange() throws IOException, InterruptedException {
272: // setup
273: final CountDownLatch latch = new CountDownLatch(1);
274: final IDEViewModelRegistry registry = new IDEViewModelRegistryImpl();
275: final ViewModelEditorCallback callback = new ViewModelEditorCallback() {
276:
277: @Override
278: public void signalEcoreOutOfSync() {
279: latch.countDown();
280: }
281:
282: @Override
283: public void reloadViewModel() {
284: // not tested
285: }
286: };
287:• for (final String ecorePath : view.getEcorePaths()) {
288: registry.register(ecorePath, view);
289: }
290: registry.registerViewModelEditor(view, callback);
291:
292: // act
293: final IProject[] projects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
294: IProject project = null;
295:• for (final IProject p : projects) {
296:• if ("TestIDEViewRegistryProjectResources".equals(p.getName())) {
297: project = p;
298: }
299: }
300: final IFile file = project.getFile("task.ecore");
301: final Resource resource = loadEcore(file);
302: // calling save without a change will trigger listener
303: resource.save(null);
304:
305: // assert
306: assertTrue("signalEcoreOutOfSync has not been called", latch.await(1, TimeUnit.SECONDS));
307: registry.unregisterViewModelEditor(view, callback);
308:
309:• for (final String ecorePath : view.getEcorePaths()) {
310: registry.unregister(ecorePath, view);
311: }
312: }
313:
314: @SuppressWarnings("unchecked")
315: @Test
316: public void testRegisterViewModel() throws Exception {
317: final IDEViewModelRegistry registry = new IDEViewModelRegistryImpl();
318: final Map<VView, String> viewModelviewModelFileMapping = (Map<VView, String>) getFieldByName(registry,
319: "viewModelviewModelFileMapping");
320:
321: assertTrue(viewModelviewModelFileMapping.isEmpty());
322: final String path = "path1234";
323: registry.registerViewModel(view, path);
324: assertTrue(viewModelviewModelFileMapping.containsKey(view));
325: assertEquals(path, viewModelviewModelFileMapping.get(view));
326: }
327:
328: private Object getFieldByName(Object instance, String fieldName) throws Exception {
329: final Field f = instance.getClass().getDeclaredField(fieldName);
330: f.setAccessible(true);
331:
332: return f.get(instance);
333: }
334:
335: private static Resource loadEcore(IFile file) {
336: final ResourceSet resourceSet = new ResourceSetImpl();
337: final Map<String, Object> extensionMap = resourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap();
338: extensionMap.put("*", new XMIResourceFactoryImpl());
339: final URI uri = URI.createPlatformResourceURI(file.getFullPath().toString(), false);
340: return resourceSet.getResource(uri, true);
341: }
342:
343: }