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Package: DelegatingDmrSegmentConverter_PTest
DelegatingDmrSegmentConverter_PTest
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| DelegatingDmrSegmentConverter_PTest() |
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| convertToListProperty() |
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| convertToValueProperty() |
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| createFixture() |
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| createFixture(VFeatureDomainModelReferenceSegment, EStructuralFeature, EObject) |
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| createRealm() |
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| destroyRealm() |
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| getSetting() |
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| isApplicable() |
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| lambda$0(EObject, EObject) |
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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.emfforms.swt.internal.reference.table;
15:
16: import static org.eclipse.emfforms.spi.core.services.databinding.DomainModelReferenceConverter.NOT_APPLICABLE;
17: import static org.hamcrest.CoreMatchers.hasItem;
18: import static org.hamcrest.CoreMatchers.is;
19: import static org.hamcrest.CoreMatchers.not;
20: import static org.junit.Assert.assertThat;
21:
22: import java.util.Arrays;
23:
24: import org.eclipse.core.databinding.observable.IObservable;
25: import org.eclipse.core.databinding.observable.list.IObservableList;
26: import org.eclipse.core.databinding.observable.value.IObservableValue;
27: import org.eclipse.core.databinding.property.value.IValueProperty;
28: import org.eclipse.emf.ecore.EAttribute;
29: import org.eclipse.emf.ecore.EClass;
30: import org.eclipse.emf.ecore.ENamedElement;
31: import org.eclipse.emf.ecore.EObject;
32: import org.eclipse.emf.ecore.EPackage;
33: import org.eclipse.emf.ecore.EStructuralFeature;
34: import org.eclipse.emf.ecore.ETypedElement;
35: import org.eclipse.emf.ecore.EcoreFactory;
36: import org.eclipse.emf.ecore.EcorePackage;
37: import org.eclipse.emf.ecore.util.EcoreUtil;
38: import org.eclipse.emf.ecp.test.common.DefaultRealm;
39: import org.eclipse.emf.ecp.view.spi.model.VFeatureDomainModelReferenceSegment;
40: import org.eclipse.emf.ecp.view.spi.model.VViewFactory;
41: import org.eclipse.emfforms.spi.core.services.databinding.DatabindingFailedException;
42: import org.eclipse.emfforms.spi.core.services.databinding.emf.SegmentConverterListResultEMF;
43: import org.eclipse.emfforms.spi.core.services.databinding.emf.SegmentConverterValueResultEMF;
44: import org.junit.After;
45: import org.junit.Before;
46: import org.junit.Test;
47:
48: /**
49: * Test cases for {@link DelegatingDmrSegmentConverter}.
50: *
51: * @author Lucas Koehler
52: *
53: */
54: public class DelegatingDmrSegmentConverter_PTest {
55:
56: private DefaultRealm realm;
57:
58: private EPackage textPackage;
59: private EClass text;
60: private EAttribute words;
61:
62: private EObject doc1;
63: private EObject doc2;
64:
65: private DelegatingDmrSegmentConverter fixture;
66:
67: private IObservable observable;
68:
69: private VFeatureDomainModelReferenceSegment ecoreNameSegment;
70: private VFeatureDomainModelReferenceSegment wordsSegment;
71:
72: @Test
73: public void isApplicable() {
74: assertThat("Should be applicable", fixture.isApplicable(wordsSegment), not(NOT_APPLICABLE));
75:
76: final VFeatureDomainModelReferenceSegment other = VViewFactory.eINSTANCE
77: .createFeatureDomainModelReferenceSegment();
78: other.setDomainModelFeature(words.getName());
79: assertThat("Should not be applicable", fixture.isApplicable(other), is(NOT_APPLICABLE));
80: }
81:
82: @SuppressWarnings("unchecked")
83: @Test
84: public void convertToListProperty() throws DatabindingFailedException {
85: final SegmentConverterListResultEMF result = fixture.convertToListProperty(wordsSegment, text, null);
86:
87: final IObservableList<String> list = result.getListProperty().observe(doc2);
88: observable = list;
89: assertThat(list.getElementType(), is(words));
90: assertThat(list, hasItem("world"));
91:
92: list.set(0, "Goodbye");
93:
94: assertThat(doc1.eGet(words), is(Arrays.asList("Goodbye", "world")));
95: }
96:
97: @Test
98: public void convertToValueProperty() throws DatabindingFailedException {
99: createFixture(ecoreNameSegment, EcorePackage.Literals.ENAMED_ELEMENT__NAME, text);
100:
101: // The editing domain is not used
102: final SegmentConverterValueResultEMF result = fixture.convertToValueProperty(wordsSegment, text, null);
103: @SuppressWarnings("unchecked")
104: final IValueProperty<ENamedElement, String> property = result.getValueProperty();
105: // If this doesn't work, Ecore package is frozen, so it will throw on attempt to change the
106: // name of the EObject EClass
107: final IObservableValue<String> value = property.observe(EcorePackage.Literals.EOBJECT);
108: observable = value;
109:
110: assertThat(value.getValueType(), is(EcorePackage.Literals.ENAMED_ELEMENT__NAME));
111: assertThat(value.getValue(), is("Text"));
112:
113: value.setValue("Document");
114:
115: assertThat(text.getName(), is("Document"));
116:
117: assertThat(EcorePackage.Literals.EOBJECT.getName(), not("Document"));
118: }
119:
120: @Test
121: public void getSetting() throws DatabindingFailedException {
122: final EStructuralFeature.Setting setting = fixture.getSetting(wordsSegment, doc2);
123: assertThat("Wrong feature", setting.getEStructuralFeature(), is(words));
124: assertThat("Wrong owner", setting.getEObject(), is(doc1));
125: }
126:
127: //
128: // Test framework
129: //
130:
131: @Before
132: public void createRealm() {
133: realm = new DefaultRealm();
134: }
135:
136: @Before
137: public void createFixture() {
138: textPackage = EcoreFactory.eINSTANCE.createEPackage();
139: textPackage.setName("text");
140: textPackage.setNsURI("http://text");
141: text = EcoreFactory.eINSTANCE.createEClass();
142: text.setName("Text");
143: textPackage.getEClassifiers().add(text);
144: words = EcoreFactory.eINSTANCE.createEAttribute();
145: words.setName("words");
146: words.setEType(EcorePackage.Literals.ESTRING);
147: words.setLowerBound(1);
148: words.setUpperBound(ETypedElement.UNBOUNDED_MULTIPLICITY);
149: text.getEStructuralFeatures().add(words);
150:
151: doc1 = EcoreUtil.create(text);
152: doc1.eSet(words, Arrays.asList("Hello", "world"));
153: doc2 = EcoreUtil.create(text);
154: doc2.eSet(words, Arrays.asList("This", "is", "a", "test"));
155:
156: wordsSegment = VViewFactory.eINSTANCE.createFeatureDomainModelReferenceSegment();
157: wordsSegment.setDomainModelFeature(words.getName());
158:
159: createFixture(wordsSegment, words, doc1);
160:
161: ecoreNameSegment = VViewFactory.eINSTANCE.createFeatureDomainModelReferenceSegment();
162: ecoreNameSegment.setDomainModelFeature(EcorePackage.Literals.ENAMED_ELEMENT__NAME.getName());
163: }
164:
165: @After
166: public void destroyRealm() {
167:• if (observable != null) {
168: observable.dispose();
169: }
170: realm.dispose();
171: }
172:
173: void createFixture(VFeatureDomainModelReferenceSegment segment, EStructuralFeature feature, EObject delegate) {
174: fixture = new DelegatingDmrSegmentConverter(segment, feature, __ -> delegate);
175: }
176:
177: }