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
|
/*******************************************************************************
* Copyright (c) 2017 SAP SE and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* SAP SE - initial API and implementation
*******************************************************************************/
package org.eclipse.ui.workbench.texteditor.tests;
import static org.junit.Assert.assertEquals;
import org.junit.Test;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.core.expressions.EvaluationContext;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IEditorReference;
import org.eclipse.ui.IEditorSite;
import org.eclipse.ui.ISources;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.part.AbstractMultiEditor;
import org.eclipse.ui.part.EditorPart;
import org.eclipse.ui.part.MultiPageEditorPart;
import org.eclipse.ui.texteditor.AbstractTextEditor;
import org.eclipse.ui.texteditor.TextZoomInHandler;
public class AbstractTextZoomHandlerTest {
@Test
public void textZoomIsSupportedForAbstractTextEditor() {
IEditorPart part= new TestAbstractTextEditor();
assertZoomSupported(part, true);
}
@Test
public void textZoomIsNotSupportedForNonTextEditor() {
IEditorPart part= new TestNonTextEditor();
assertZoomSupported(part, false);
}
@Test
public void textZoomIsSupportedForMultiPageEditorPartWithAbstractTextEditorPage() {
EditorPart part= new TestMultiPageEditorPart(new TestAbstractTextEditor());
assertZoomSupported(part, true);
}
@Test
public void textZoomIsNotSupportedForMultiPageEditorPartWithNonTextPage() {
EditorPart part= new TestMultiPageEditorPart(new TestNonTextEditor());
assertZoomSupported(part, false);
}
@Test
public void textZoomIsSupportedForMultiEditorWithTextPage() {
EditorPart part= new TestMultiEditor(new TestAbstractTextEditor());
assertZoomSupported(part, true);
}
@Test
public void textZoomIsNotSupportedForMultiEditorWithNonTextPage() {
EditorPart part= new TestMultiEditor(new TestNonTextEditor());
assertZoomSupported(part, false);
}
@Test
public void textZoomIsSupportedForAdaptableToAbstractTextEditor() {
IEditorPart part= new TestAdaptableToAbstractTestEditor();
assertZoomSupported(part, true);
}
@Test
public void textZoomIsNotSupportedForGenericObject() {
assertZoomSupported(new Object(), false);
}
private void assertZoomSupported(Object receiver, boolean expectedEnabled) {
TextZoomInHandler textZoomHandler= new TextZoomInHandler();
EvaluationContext evaluationContext= new EvaluationContext(null, new Object());
evaluationContext.addVariable(ISources.ACTIVE_EDITOR_NAME, receiver);
textZoomHandler.setEnabled(evaluationContext);
boolean actualEnabled= textZoomHandler.isEnabled();
assertEquals(expectedEnabled, actualEnabled);
}
private static class TestAbstractTextEditor extends AbstractTextEditor {
@Override
public <T> T getAdapter(Class<T> adapter) {
return null;
}
@Override
public void init(IEditorSite site, IEditorInput input) throws PartInitException { //
}
}
private static class TestNonTextEditor extends EditorPart {
@Override
public <T> T getAdapter(Class<T> adapter) {
return null;
}
@Override
public void doSave(IProgressMonitor monitor) { //
}
@Override
public void doSaveAs() { //
}
@Override
public void init(IEditorSite site, IEditorInput input) throws PartInitException { //
}
@Override
public boolean isDirty() { //
return false;
}
@Override
public boolean isSaveAsAllowed() { //
return false;
}
@Override
public void createPartControl(Composite parent) { //
}
@Override
public void setFocus() { //
}
}
private static class TestAdaptableToAbstractTestEditor extends TestNonTextEditor {
@Override
public <T> T getAdapter(Class<T> adapter) {
if (adapter == AbstractTextEditor.class) {
return adapter.cast(new TestAbstractTextEditor());
}
return null;
}
}
private static class TestMultiEditor extends AbstractMultiEditor {
@Override
public <T> T getAdapter(Class<T> adapter) {
return null;
}
public TestMultiEditor(IEditorPart child) {
setChildren(new IEditorPart[] { child });
}
@Override
public void createPartControl(Composite parent) { //
}
@Override
protected void innerEditorsCreated() { //
}
@Override
public Composite getInnerEditorContainer(IEditorReference innerEditorReference) {
return null;
}
}
private static class TestMultiPageEditorPart extends MultiPageEditorPart {
private IEditorPart child;
public TestMultiPageEditorPart(IEditorPart child) {
this.child= child;
}
@Override
public <T> T getAdapter(Class<T> adapter) {
return null;
}
@Override
public boolean isSaveAsAllowed() {
return false;
}
@Override
public void doSaveAs() { //
}
@Override
public void doSave(IProgressMonitor monitor) { //
}
@Override
protected void createPages() { //
}
@Override
public void init(IEditorSite site, IEditorInput input) throws PartInitException { //
}
@Override
public Object getSelectedPage() {
return child;
}
}
}
|