Skip to main content
aboutsummaryrefslogtreecommitdiffstats
blob: 7224158450075551501f39a079a0e15a9a642328 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
/*****************************************************************************
 * Copyright (c) 2010 CEA LIST.
 *
 * 
 * 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:
 *  Patrick Tessier (CEA LIST) Patrick.tessier@cea.fr - Initial API and implementation
 *
 *****************************************************************************/
package org.eclipse.papyrus.diagram.tests.canonical;

import java.util.ArrayList;

import org.eclipse.draw2d.ConnectionAnchor;
import org.eclipse.draw2d.geometry.Point;
import org.eclipse.gef.ConnectionEditPart;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.NodeEditPart;
import org.eclipse.gef.Request;
import org.eclipse.gef.RequestConstants;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.commands.UnexecutableCommand;
import org.eclipse.gef.requests.GroupRequest;
import org.eclipse.gef.requests.ReconnectRequest;
import org.eclipse.gmf.runtime.diagram.ui.editparts.GraphicalEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeCompartmentEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeNodeEditPart;
import org.eclipse.gmf.runtime.diagram.ui.requests.CreateConnectionViewRequest;
import org.eclipse.gmf.runtime.diagram.ui.requests.CreateViewRequest;
import org.eclipse.gmf.runtime.diagram.ui.requests.CreateViewRequestFactory;
import org.eclipse.gmf.runtime.diagram.ui.requests.DropObjectsRequest;
import org.eclipse.gmf.runtime.diagram.ui.requests.EditCommandRequestWrapper;
import org.eclipse.gmf.runtime.emf.type.core.IElementType;
import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest;
import org.eclipse.gmf.runtime.notation.Diagram;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.uml2.uml.Element;
import org.eclipse.uml2.uml.Relationship;
import org.junit.Before;

/**
 * The Class MultiLink.
 */
public abstract class AbstractTestMultiLink extends AbstractPapyrusTestCase {

	protected static final String THE_BRANCH_TO_RECONNECT_EXISTS = "the branch to reconnect exists";

	protected static final String BRANCH_EXISTS_RECONNECTION_ON_TARGET = "branch exists reconnection on target ";

	protected static final String RECONNECTION_TARGET = "Reconnection target ";

	protected static final String BRANCH_EXISTS_RECONNECTION_ON_SOURCE = "branch exists reconnection on Source ";

	protected static final String RECONNECTION_SOURCE = "Reconnection Source ";

	GraphicalEditPart source = null;

	GraphicalEditPart target = null;

	GraphicalEditPart thirdPlayer = null;

	GraphicalEditPart fourthPlayer = null;

	GraphicalEditPart guestPlayer = null;

	ConnectionEditPart binaryLink = null;

	ShapeNodeEditPart linkNode = null;

	/** The Constant CREATION. */
	protected static final String CREATION = "CREATION:";

	/** The Constant CONTAINER_CREATION. */
	protected static final String CONTAINER_CREATION = "CONTAINER CREATION: ";

	/** The Constant DROP. */
	protected static final String DROP = "DROP: ";

	/** The Constant DESTROY_DELETION. */
	protected static final String DESTROY_DELETION = "DESTROY DELETION: ";

	/** The Constant COMMAND_NULL. */
	protected static final String COMMAND_NULL = " command null";

	/** The Constant VIEW_DELETION. */
	protected static final String VIEW_DELETION = "VIEW DELETION: ";

	/** The Constant TEST_THE_REDO. */
	protected static final String TEST_THE_REDO = "test the redo";

	/** The Constant TEST_THE_UNDO. */
	protected static final String TEST_THE_UNDO = "test the undo";

	/** The Constant TEST_THE_EXECUTION. */
	protected static final String TEST_THE_EXECUTION = "test the execution";

	/** The Constant TEST_IF_THE_COMMAND_CAN_BE_EXECUTED. */
	protected static final String TEST_IF_THE_COMMAND_CAN_BE_EXECUTED = "test if the command can be executed";

	/** The Constant TEST_IF_THE_COMMAND_IS_CREATED. */
	protected static final String TEST_IF_THE_COMMAND_IS_CREATED = "test if the command is created";

	/** The Constant INITIALIZATION_TEST. */
	protected static final String INITIALIZATION_TEST = "Intitial State";

	/** The Constant CHANGE_CONTAINER. */
	protected static final String CHANGE_CONTAINER = "CHANGE CONTAINER";

	/** The root compartment. */
	protected ShapeCompartmentEditPart rootCompartment = null;

	/**
	 * Test view deletion.
	 * 
	 * @param type
	 *        the type
	 */
	public void testViewDeletion(IElementType type) {
		//DELETION OF THE VIEW
		//DELETION OF ALL THE VIEW
		assertTrue(VIEW_DELETION + INITIALIZATION_TEST, linkNode != null);
		Request deleteViewRequest = new GroupRequest(RequestConstants.REQ_DELETE);
		Command command = linkNode.getCommand(deleteViewRequest);
		assertNotNull(VIEW_DELETION + COMMAND_NULL, command);
		assertTrue(VIEW_DELETION + TEST_IF_THE_COMMAND_IS_CREATED, command != UnexecutableCommand.INSTANCE);
		assertTrue(VIEW_DELETION + TEST_IF_THE_COMMAND_CAN_BE_EXECUTED, command.canExecute() == true);
		diagramEditor.getDiagramEditDomain().getDiagramCommandStack().execute(command);
		assertTrue(VIEW_DELETION + TEST_THE_EXECUTION, getDiagramEditPart().getChildren().size() == 5);
		assertTrue(VIEW_DELETION + TEST_THE_EXECUTION, ((Diagram)getRootView()).getEdges().size() == 0);
		diagramEditor.getDiagramEditDomain().getDiagramCommandStack().undo();
		assertTrue(VIEW_DELETION + TEST_THE_UNDO, getDiagramEditPart().getChildren().size() == 6);
		assertTrue(VIEW_DELETION + TEST_THE_UNDO, ((Diagram)getRootView()).getEdges().size() == 4);
		diagramEditor.getDiagramEditDomain().getDiagramCommandStack().redo();
		assertTrue(VIEW_DELETION + TEST_THE_REDO, getDiagramEditPart().getChildren().size() == 5);
		assertTrue(VIEW_DELETION + TEST_THE_REDO, ((Diagram)getRootView()).getEdges().size() == 0);
	}

	public static Point getIntersectionPoint(ConnectionEditPart connEP, boolean source) {
		ConnectionAnchor sourceAnchor;
		ConnectionAnchor targetAnchor;
		NodeEditPart sourceEP = (NodeEditPart)connEP.getSource();
		NodeEditPart targetEP = (NodeEditPart)connEP.getTarget();
		Point endLocation;
		sourceAnchor = sourceEP.getSourceConnectionAnchor(connEP);
		targetAnchor = targetEP.getTargetConnectionAnchor(connEP);
		if(source) {
			endLocation = sourceAnchor.getLocation(targetAnchor.getReferencePoint()).getCopy();
		} else {
			endLocation = targetAnchor.getLocation(sourceAnchor.getReferencePoint()).getCopy();
		}
		return endLocation;
	}

	/**
	 * Test destroy.
	 * 
	 * @param type
	 *        the type
	 */
	public void testDestroy(IElementType type) {
		//DESTROY SEMANTIC+ VIEW
		assertTrue(DESTROY_DELETION + INITIALIZATION_TEST, getDiagramEditPart().getChildren().size() == 6);
		Request deleteViewRequest = new EditCommandRequestWrapper(new DestroyElementRequest(false));
		Command command = linkNode.getCommand(deleteViewRequest);
		assertNotNull(DESTROY_DELETION + COMMAND_NULL, command);
		assertTrue(DESTROY_DELETION + TEST_IF_THE_COMMAND_IS_CREATED, command != UnexecutableCommand.INSTANCE);
		assertTrue(DESTROY_DELETION + TEST_IF_THE_COMMAND_CAN_BE_EXECUTED, command.canExecute() == true);
		getDiagramEditPart().getDiagramEditDomain().getDiagramCommandStack().execute(command);
		assertTrue(DESTROY_DELETION + TEST_THE_EXECUTION, getDiagramEditPart().getChildren().size() == 5);
		assertTrue(DESTROY_DELETION + TEST_THE_EXECUTION, ((Diagram)getRootView()).getEdges().size() == 0);
		diagramEditor.getDiagramEditDomain().getDiagramCommandStack().undo();
		assertTrue(DESTROY_DELETION + TEST_THE_UNDO, getDiagramEditPart().getChildren().size() == 6);
		assertTrue(DESTROY_DELETION + TEST_THE_UNDO, ((Diagram)getRootView()).getEdges().size() == 4);
		diagramEditor.getDiagramEditDomain().getDiagramCommandStack().redo();
		assertTrue(DESTROY_DELETION + TEST_THE_REDO, getDiagramEditPart().getChildren().size() == 5);
		assertTrue(DESTROY_DELETION + TEST_THE_REDO, ((Diagram)getRootView()).getEdges().size() == 0);
	}

	/**
	 * Test drop.
	 * 
	 * @param type
	 *        the type
	 */
	public void testDrop(IElementType type) {
		//DROP
		//INIT
		assertTrue(DROP + INITIALIZATION_TEST, getDiagramEditPart().getChildren().size() == 5);
		assertTrue(DROP + INITIALIZATION_TEST, getRootSemanticModel().getOwnedElements().size() == 6);
		assertTrue(DROP + INITIALIZATION_TEST, ((Diagram)getRootView()).getEdges().size() == 0);
		assertTrue(DROP + INITIALIZATION_TEST, getRootSemanticModel().getOwnedElements().get(5) instanceof Relationship);
		Relationship relationship = (Relationship)getRootSemanticModel().getOwnedElements().get(5);
		//DO
		DropObjectsRequest dropObjectsRequest = new DropObjectsRequest();
		ArrayList<Element> list = new ArrayList<Element>();
		list.add(relationship);
		dropObjectsRequest.setObjects(list);
		dropObjectsRequest.setLocation(new Point(20, 20));
		Command command = getDiagramEditPart().getCommand(dropObjectsRequest);
		assertNotNull(DROP + COMMAND_NULL, command);
		assertTrue(DROP + TEST_IF_THE_COMMAND_IS_CREATED, command != UnexecutableCommand.INSTANCE);
		assertTrue(DROP + TEST_IF_THE_COMMAND_CAN_BE_EXECUTED, command.canExecute() == true);
		diagramEditor.getDiagramEditDomain().getDiagramCommandStack().execute(command);
		assertTrue(DROP + TEST_THE_EXECUTION, getDiagramEditPart().getChildren().size() == 6);
		assertTrue(DROP + TEST_THE_EXECUTION, ((Diagram)getRootView()).getEdges().size() == 4);
		//UNDO
		diagramEditor.getDiagramEditDomain().getDiagramCommandStack().undo();
		assertTrue(DROP + TEST_THE_UNDO, getDiagramEditPart().getChildren().size() == 5);
		assertTrue(DROP + TEST_THE_UNDO, ((Diagram)getRootView()).getEdges().size() == 0);
		//REDO
		diagramEditor.getDiagramEditDomain().getDiagramCommandStack().redo();
		assertTrue(DROP + TEST_THE_REDO, getDiagramEditPart().getChildren().size() == 6);
		assertTrue(DROP + TEST_THE_REDO, getRootSemanticModel().getOwnedElements().size() == 6);
		assertTrue(DROP + TEST_THE_REDO, ((Diagram)getRootView()).getEdges().size() == 4);
	}

	/**
	 * Test to create a node.
	 * 
	 * @param branchType
	 *        type of the branch to create
	 * @param flow
	 *        TODO
	 * 
	 */
	public void testToCreateAMultiLink(IElementType branchType, boolean flow) {
		//test to create the branch for dependency to node
		Command cmd = target.getCommand(createConnectionViewRequest(branchType, binaryLink, thirdPlayer));
		assertTrue(CONTAINER_CREATION + TEST_IF_THE_COMMAND_CAN_BE_EXECUTED, cmd.canExecute() == true);
		getDiagramEditPart().getDiagramEditDomain().getDiagramCommandStack().execute(cmd);
		// EditorUtils.getTransactionalEditingDomain().getCommandStack().execute(cmd);
		assertTrue(CREATION + TEST_THE_EXECUTION, ((Diagram)getRootView()).getEdges().size() == 3);
		assertTrue(CREATION + TEST_THE_EXECUTION, getRootSemanticModel().getOwnedElements().size() == 6);
		//Undo
		getDiagramEditPart().getDiagramEditDomain().getDiagramCommandStack().undo();
		assertTrue(CREATION + TEST_THE_UNDO, ((Diagram)getRootView()).getEdges().size() == 1);
		assertTrue(CREATION + TEST_THE_UNDO, getRootSemanticModel().getOwnedElements().size() == 6);
		//redo
		getDiagramEditPart().getDiagramEditDomain().getDiagramCommandStack().redo();
		assertTrue(CREATION + TEST_THE_REDO, ((Diagram)getRootView()).getEdges().size() == 3);
		assertTrue(CREATION + TEST_THE_REDO, getRootSemanticModel().getOwnedElements().size() == 6);
		assertTrue(CREATION + TEST_THE_REDO, getDiagramEditPart().getChildren().get(5) != null);
		linkNode = (ShapeNodeEditPart)getDiagramEditPart().getChildren().get(5);
		//test to create the branch from node to multidependency
		if(flow) {
			cmd = linkNode.getCommand(createConnectionViewRequest(branchType, fourthPlayer, linkNode));
		} else {//test to create the branch from  multidependency to node
			cmd = linkNode.getCommand(createConnectionViewRequest(branchType, linkNode, fourthPlayer));
		}
		assertTrue(CONTAINER_CREATION + TEST_IF_THE_COMMAND_CAN_BE_EXECUTED, cmd.canExecute() == true);
		getDiagramEditPart().getDiagramEditDomain().getDiagramCommandStack().execute(cmd);
		assertTrue(CREATION + TEST_THE_EXECUTION, ((Diagram)getRootView()).getEdges().size() == 4);
		assertTrue(CREATION + TEST_THE_EXECUTION, getRootSemanticModel().getOwnedElements().size() == 6);
		//undo
		getDiagramEditPart().getDiagramEditDomain().getDiagramCommandStack().undo();
		assertTrue(CREATION + TEST_THE_UNDO, ((Diagram)getRootView()).getEdges().size() == 3);
		assertTrue(CREATION + TEST_THE_UNDO, getRootSemanticModel().getOwnedElements().size() == 6);
		//redo
		getDiagramEditPart().getDiagramEditDomain().getDiagramCommandStack().redo();
		assertTrue(CREATION + TEST_THE_REDO, ((Diagram)getRootView()).getEdges().size() == 4);
		assertTrue(CREATION + TEST_THE_REDO, getRootSemanticModel().getOwnedElements().size() == 6);
	}

	public void testTargetReconnectAMultiLink(IElementType type) {
		//target reconnection
		ReconnectRequest reconnectRequest = new ReconnectRequest();
		assertTrue(THE_BRANCH_TO_RECONNECT_EXISTS, (ConnectionEditPart)target.getTargetConnections().get(0) != null);
		ConnectionEditPart branch = (ConnectionEditPart)target.getTargetConnections().get(0);
		reconnectRequest.setConnectionEditPart(branch);
		reconnectRequest.setTargetEditPart(guestPlayer);
		reconnectRequest.setType(RequestConstants.REQ_RECONNECT_TARGET);
		Command cmd = guestPlayer.getCommand(reconnectRequest);
		assertTrue(RECONNECTION_TARGET + TEST_IF_THE_COMMAND_CAN_BE_EXECUTED, cmd.canExecute() == true);
		getDiagramEditPart().getDiagramEditDomain().getDiagramCommandStack().execute(cmd);
		// EditorUtils.getTransactionalEditingDomain().getCommandStack().execute(cmd);
		assertTrue(RECONNECTION_TARGET + TEST_THE_EXECUTION, ((Diagram)getRootView()).getEdges().size() == 4);
		assertTrue(RECONNECTION_TARGET + TEST_THE_EXECUTION, getRootSemanticModel().getOwnedElements().size() == 6);
		assertTrue(BRANCH_EXISTS_RECONNECTION_ON_TARGET, branch.getTarget().equals(guestPlayer));
		//undo
		getDiagramEditPart().getDiagramEditDomain().getDiagramCommandStack().undo();
		assertTrue(BRANCH_EXISTS_RECONNECTION_ON_TARGET + TEST_THE_UNDO, branch.getTarget().equals(target));
		//redo
		getDiagramEditPart().getDiagramEditDomain().getDiagramCommandStack().redo();
		assertTrue(BRANCH_EXISTS_RECONNECTION_ON_TARGET + TEST_THE_REDO, branch.getTarget().equals(guestPlayer));
		getDiagramEditPart().getDiagramEditDomain().getDiagramCommandStack().undo();
	}

	public void testSourceReconnectAMultiLink(IElementType type) {
		//target reconnection
		ReconnectRequest reconnectRequest = new ReconnectRequest();
		assertTrue(THE_BRANCH_TO_RECONNECT_EXISTS, (ConnectionEditPart)source.getSourceConnections().get(0) != null);
		ConnectionEditPart branch = (ConnectionEditPart)source.getSourceConnections().get(0);
		reconnectRequest.setConnectionEditPart(branch);
		reconnectRequest.setTargetEditPart(guestPlayer);
		reconnectRequest.setType(RequestConstants.REQ_RECONNECT_SOURCE);
		Command cmd = guestPlayer.getCommand(reconnectRequest);
		assertTrue(RECONNECTION_SOURCE + TEST_IF_THE_COMMAND_CAN_BE_EXECUTED, cmd.canExecute() == true);
		getDiagramEditPart().getDiagramEditDomain().getDiagramCommandStack().execute(cmd);
		assertTrue(RECONNECTION_SOURCE + TEST_THE_EXECUTION, ((Diagram)getRootView()).getEdges().size() == 4);
		assertTrue(RECONNECTION_SOURCE + TEST_THE_EXECUTION, getRootSemanticModel().getOwnedElements().size() == 6);
		assertTrue(BRANCH_EXISTS_RECONNECTION_ON_SOURCE + TEST_THE_EXECUTION, branch.getSource().equals(guestPlayer));
		getDiagramEditPart().getDiagramEditDomain().getDiagramCommandStack().undo();
		assertTrue(BRANCH_EXISTS_RECONNECTION_ON_SOURCE + TEST_THE_UNDO, branch.getSource().equals(source));
		getDiagramEditPart().getDiagramEditDomain().getDiagramCommandStack().redo();
		assertTrue(BRANCH_EXISTS_RECONNECTION_ON_SOURCE + TEST_THE_REDO, branch.getSource().equals(guestPlayer));
		getDiagramEditPart().getDiagramEditDomain().getDiagramCommandStack().undo();
	}

	public CreateConnectionViewRequest createConnectionViewRequest(IElementType type, EditPart source, EditPart target) {
		CreateConnectionViewRequest connectionRequest = CreateViewRequestFactory.getCreateConnectionRequest(type, ((IGraphicalEditPart)getDiagramEditPart()).getDiagramPreferencesHint());
		connectionRequest.setSourceEditPart(null);
		connectionRequest.setTargetEditPart(source);
		connectionRequest.setType(RequestConstants.REQ_CONNECTION_START);
		source.getCommand(connectionRequest);
		// Now, setup the request in preparation to get the
		// connection end
		// command.
		connectionRequest.setSourceEditPart(source);
		connectionRequest.setTargetEditPart(target);
		connectionRequest.setType(RequestConstants.REQ_CONNECTION_END);
		return connectionRequest;
	}

	protected abstract CreateViewRequest createViewRequestShapeContainer();

	/**
	 * @see org.eclipse.papyrus.diagram.clazz.test.canonical.AbstractPapyrusTestCase#setUp()
	 * 
	 * @throws Exception
	 */
	@Before
	@Override
	protected void setUp() throws Exception {
		super.setUp();
		CreateViewRequest requestcreation = createViewRequestShapeContainer();
		//1st node
		requestcreation.setLocation(new Point(10, 10));
		Command command = getDiagramEditPart().getCommand(requestcreation);
		assertNotNull(CONTAINER_CREATION + COMMAND_NULL, command);
		assertTrue(CONTAINER_CREATION + TEST_IF_THE_COMMAND_IS_CREATED, command != UnexecutableCommand.INSTANCE);
		assertTrue(CONTAINER_CREATION + TEST_IF_THE_COMMAND_CAN_BE_EXECUTED, command.canExecute() == true);
		diagramEditor.getDiagramEditDomain().getDiagramCommandStack().execute(command);
		assertTrue(CREATION + INITIALIZATION_TEST, getDiagramEditPart().getChildren().size() == 1);
		requestcreation.setLocation(new Point(400, 10));
		//2d node
		command = getDiagramEditPart().getCommand(requestcreation);
		assertNotNull(CONTAINER_CREATION + COMMAND_NULL, command);
		assertTrue(CONTAINER_CREATION + TEST_IF_THE_COMMAND_IS_CREATED, command != UnexecutableCommand.INSTANCE);
		assertTrue(CONTAINER_CREATION + TEST_IF_THE_COMMAND_CAN_BE_EXECUTED, command.canExecute() == true);
		diagramEditor.getDiagramEditDomain().getDiagramCommandStack().execute(command);
		assertTrue(CREATION + INITIALIZATION_TEST, getDiagramEditPart().getChildren().size() == 2);
		requestcreation.setLocation(new Point(200, 200));
		//3d node
		command = getDiagramEditPart().getCommand(requestcreation);
		assertNotNull(CONTAINER_CREATION + COMMAND_NULL, command);
		assertTrue(CONTAINER_CREATION + TEST_IF_THE_COMMAND_IS_CREATED, command != UnexecutableCommand.INSTANCE);
		assertTrue(CONTAINER_CREATION + TEST_IF_THE_COMMAND_CAN_BE_EXECUTED, command.canExecute() == true);
		diagramEditor.getDiagramEditDomain().getDiagramCommandStack().execute(command);
		assertTrue(CREATION + INITIALIZATION_TEST, getDiagramEditPart().getChildren().size() == 3);
		source = (GraphicalEditPart)getDiagramEditPart().getChildren().get(0);
		target = (GraphicalEditPart)getDiagramEditPart().getChildren().get(1);
		thirdPlayer = (GraphicalEditPart)getDiagramEditPart().getChildren().get(2);
		//4d node
		requestcreation.setLocation(new Point(400, 400));
		command = getDiagramEditPart().getCommand(requestcreation);
		assertNotNull(CONTAINER_CREATION + COMMAND_NULL, command);
		assertTrue(CONTAINER_CREATION + TEST_IF_THE_COMMAND_IS_CREATED, command != UnexecutableCommand.INSTANCE);
		assertTrue(CONTAINER_CREATION + TEST_IF_THE_COMMAND_CAN_BE_EXECUTED, command.canExecute() == true);
		diagramEditor.getDiagramEditDomain().getDiagramCommandStack().execute(command);
		assertTrue(CREATION + INITIALIZATION_TEST, getDiagramEditPart().getChildren().size() == 4);
		fourthPlayer = (GraphicalEditPart)getDiagramEditPart().getChildren().get(3);
		//4d guest
		requestcreation.setLocation(new Point(600, 400));
		command = getDiagramEditPart().getCommand(requestcreation);
		assertNotNull(CONTAINER_CREATION + COMMAND_NULL, command);
		assertTrue(CONTAINER_CREATION + TEST_IF_THE_COMMAND_IS_CREATED, command != UnexecutableCommand.INSTANCE);
		assertTrue(CONTAINER_CREATION + TEST_IF_THE_COMMAND_CAN_BE_EXECUTED, command.canExecute() == true);
		diagramEditor.getDiagramEditDomain().getDiagramCommandStack().execute(command);
		assertTrue(CREATION + INITIALIZATION_TEST, getDiagramEditPart().getChildren().size() == 5);
		guestPlayer = (GraphicalEditPart)getDiagramEditPart().getChildren().get(4);
	}

	public void installbinaryLink(IElementType type) {
		//binaryLink
		Command command = target.getCommand(createConnectionViewRequest(type, source, target));
		assertTrue(CONTAINER_CREATION + TEST_IF_THE_COMMAND_CAN_BE_EXECUTED, command.canExecute() == true);
		diagramEditor.getDiagramEditDomain().getDiagramCommandStack().execute(command);
		assertTrue(CREATION + INITIALIZATION_TEST, ((Diagram)getRootView()).getEdges().size() == 1);
		assertTrue(CREATION + INITIALIZATION_TEST, getRootSemanticModel().getOwnedElements().size() == 6);
		binaryLink = (ConnectionEditPart)source.getSourceConnections().get(0);
	}

	/**
	 * @see org.eclipse.papyrus.diagram.clazz.test.canonical.AbstractPapyrusTestCase#getRootView()
	 * 
	 * @return
	 */
	@Override
	protected View getRootView() {
		return (View)getDiagramEditPart().getModel();
	}

	/**
	 * Test to manage child node.
	 * 
	 * @param type
	 *        the type
	 * @param containerType
	 *        the container type
	 */
	public void testToManageMultiLink(IElementType binaryLinkType, IElementType branchType, boolean flow) {
		installbinaryLink(binaryLinkType);
		testToCreateAMultiLink(branchType, flow);
		testTargetReconnectAMultiLink(branchType);
		if(flow) {
			testSourceReconnectAMultiLink(branchType);
		}
		testDestroy(branchType);
		//end of the test
		diagramEditor.getDiagramEditDomain().getDiagramCommandStack().undo();
		assertTrue(CREATION + TEST_THE_UNDO, getDiagramEditPart().getChildren().get(5) instanceof ShapeNodeEditPart);
		linkNode = (ShapeNodeEditPart)getDiagramEditPart().getChildren().get(5);
		testViewDeletion(branchType);
		testDrop(branchType);
	}
}

Back to the top