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
|
/*******************************************************************************
* Copyright (c) 2006 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
******************************************************************************/
package org.eclipse.jface.tests.viewers;
import org.eclipse.jface.viewers.ColumnLabelProvider;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.StructuredViewer;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.TableViewerColumn;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.ui.tests.harness.util.Mocks;
/**
* @since 3.2
*
*/
public class SimpleTableViewerTest extends ViewerTestCase {
private TableViewer tableViewer;
/**
* @param name
*/
public SimpleTableViewerTest(String name) {
super(name);
}
protected StructuredViewer createViewer(Composite parent) {
tableViewer = new TableViewer(parent);
tableViewer.setContentProvider(new TestModelContentProvider());
return tableViewer;
}
public void testNullLabel() {
tableViewer.setLabelProvider(new ITableLabelProvider() {
public Image getColumnImage(Object element, int columnIndex) {
return null;
}
public String getColumnText(Object element, int columnIndex) {
return null;
}
public void addListener(ILabelProviderListener listener) {
}
public void dispose() {
}
public boolean isLabelProperty(Object element, String property) {
return false;
}
public void removeListener(ILabelProviderListener listener) {
}
});
}
public void testLabelProviderListeners() {
Table table = tableViewer.getTable();
new TableColumn(table, SWT.NONE);
new TableColumn(table, SWT.NONE);
ILabelProvider mockLabelProvider = (ILabelProvider) Mocks
.createOrderedMock(ILabelProvider.class);
// setLabelProvider will cause the addListener and does a refresh,
// so getText and getImage will be called for each element and both
// columns
mockLabelProvider.addListener(null);
int count = table.getItemCount();
for (int i = 0; i < count; i++) {
mockLabelProvider.getText(null);
mockLabelProvider.getImage(null);
mockLabelProvider.getText(null);
mockLabelProvider.getImage(null);
}
Mocks.startChecking(mockLabelProvider);
tableViewer.setLabelProvider(mockLabelProvider);
Mocks.verify(mockLabelProvider);
// this will be caused by the dispose()
mockLabelProvider.removeListener(null);
mockLabelProvider.dispose();
Mocks.startChecking(mockLabelProvider);
tableViewer.getTable().dispose();
Mocks.verify(mockLabelProvider);
}
public void testLabelProviderListenersWithColumn() {
Table table = tableViewer.getTable();
new TableColumn(table, SWT.NONE);
new TableViewerColumn(tableViewer, SWT.NONE);
final int[] disposeCounter = { 0 };
final int[] listenerCounter = { 0 };
tableViewer.setLabelProvider(new LabelProvider() {
public void addListener(ILabelProviderListener listener) {
listenerCounter[0]++;
super.addListener(listener);
}
public void removeListener(ILabelProviderListener listener) {
super.removeListener(listener);
listenerCounter[0]--;
}
public void dispose() {
disposeCounter[0]++;
}
});
table.dispose();
assertEquals(1, disposeCounter[0]);
assertEquals(0, listenerCounter[0]);
}
public void testColumnLabelProviderListeners() {
Table table = tableViewer.getTable();
new TableColumn(table, SWT.NONE);
TableViewerColumn tvc = new TableViewerColumn(tableViewer, SWT.NONE);
final int[] disposeCounter = { 0 };
final int[] listenerCounter = { 0 };
tvc.setLabelProvider(new ColumnLabelProvider() {
public void addListener(ILabelProviderListener listener) {
listenerCounter[0]++;
super.addListener(listener);
}
public void removeListener(ILabelProviderListener listener) {
super.removeListener(listener);
listenerCounter[0]--;
}
public void dispose() {
disposeCounter[0]++;
}
});
table.dispose();
assertEquals(0, listenerCounter[0]);
assertEquals(1, disposeCounter[0]);
}
public void testCellLabelProviderDispose() {
final int[] disposeCounter = { 0 };
tableViewer.setLabelProvider(new ColumnLabelProvider() {
public void dispose() {
disposeCounter[0]++;
}
});
tableViewer.getTable().dispose();
assertEquals(1, disposeCounter[0]);
}
}
|
