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
|
/*******************************************************************************
* Copyright (c) 2004, 2008 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
* Markus Schorn (Wind River Systems)
*******************************************************************************/
/*
* Created on Sep 9, 2004
*/
package org.eclipse.cdt.ui.tests.text.contentassist;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.io.StringWriter;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.text.contentassist.ContentAssistant;
import org.eclipse.jface.text.contentassist.ICompletionProposal;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.part.FileEditorInput;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.dom.IPDOMManager;
import org.eclipse.cdt.core.model.CModelException;
import org.eclipse.cdt.core.model.CoreModel;
import org.eclipse.cdt.core.model.ICProject;
import org.eclipse.cdt.core.model.ITranslationUnit;
import org.eclipse.cdt.core.model.IWorkingCopy;
import org.eclipse.cdt.core.testplugin.CProjectHelper;
import org.eclipse.cdt.ui.tests.BaseUITestCase;
import org.eclipse.cdt.ui.text.ICHelpInvocationContext;
import org.eclipse.cdt.internal.ui.CHelpProviderManager;
import org.eclipse.cdt.internal.ui.editor.CEditor;
import org.eclipse.cdt.internal.ui.text.CHelpBookDescriptor;
import org.eclipse.cdt.internal.ui.text.contentassist.CContentAssistProcessor;
/**
* @author aniefer
*/
public class ContentAssistTests extends BaseUITestCase {
private NullProgressMonitor monitor= new NullProgressMonitor();
static IProject project;
static boolean disabledHelpContributions = false;
public void setUp() {
//(CCorePlugin.getDefault().getCoreModel().getIndexManager()).reset();
if (project == null) {
ICProject cPrj;
try {
cPrj = CProjectHelper.createCCProject("ContentAssistTestProject", "bin", IPDOMManager.ID_FAST_INDEXER); //$NON-NLS-1$ //$NON-NLS-2$
project = cPrj.getProject();
} catch ( CoreException e ) {
/*boo*/
}
if (project == null)
fail("Unable to create project"); //$NON-NLS-1$
assertTrue(CCorePlugin.getIndexManager().joinIndexer(10000, monitor));
}
}
public ContentAssistTests()
{
super();
}
/**
* @param name
*/
public ContentAssistTests(String name)
{
super(name);
}
private void disableContributions (){
//disable the help books so we don't get proposals we weren't expecting
CHelpBookDescriptor helpBooks[];
helpBooks = CHelpProviderManager.getDefault().getCHelpBookDescriptors(new ICHelpInvocationContext(){
public IProject getProject(){return project;}
public ITranslationUnit getTranslationUnit(){return null;}
}
);
for( int i = 0; i < helpBooks.length; i++ ){
if( helpBooks[i] != null )
helpBooks[i].enable( false );
}
}
public static Test suite() {
TestSuite suite= suite(ContentAssistTests.class, "_");
suite.addTest( new ContentAssistTests("cleanupProject") ); //$NON-NLS-1$
return suite;
}
public void cleanupProject() throws Exception {
closeAllEditors();
try{
project.delete( true, false, monitor );
project = null;
} catch( Throwable e ){
/*boo*/
}
}
protected void tearDown() throws Exception {
if( project == null || !project.exists() )
return;
closeAllEditors();
IResource [] members = project.members();
for( int i = 0; i < members.length; i++ ){
if( members[i].getName().equals( ".project" ) || members[i].getName().equals( ".cproject" ) ) //$NON-NLS-1$ //$NON-NLS-2$
continue;
if (members[i].getName().equals(".settings"))
continue;
try{
members[i].delete( false, monitor );
} catch( Throwable e ){
/*boo*/
}
}
}
protected IFile importFile(String fileName, String contents ) throws Exception{
//Obtain file handle
IFile file = project.getProject().getFile(fileName);
InputStream stream = new ByteArrayInputStream( contents.getBytes() );
//Create file input stream
if( file.exists() )
file.setContents( stream, false, false, monitor );
else
file.create( stream, false, monitor );
return file;
}
protected ICompletionProposal[] getResults( IFile file, int offset ) throws Exception {
if( !disabledHelpContributions )
disableContributions();
ITranslationUnit tu = (ITranslationUnit)CoreModel.getDefault().create( file );
String buffer = tu.getBuffer().getContents();
IWorkingCopy wc = null;
try{
wc = tu.getWorkingCopy();
}catch (CModelException e){
fail("Failed to get working copy"); //$NON-NLS-1$
}
// call the ContentAssistProcessor
IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
FileEditorInput editorInput = new FileEditorInput(file);
IEditorPart editorPart = page.openEditor(editorInput, "org.eclipse.cdt.ui.editor.CEditor");
CEditor editor = (CEditor) editorPart ;
IAction completionAction = editor.getAction("ContentAssistProposal");
String contentType = editor.getViewer().getDocument().getContentType(offset);
ContentAssistant assistant = new ContentAssistant();
CContentAssistProcessor processor = new CContentAssistProcessor(editor, assistant, contentType);
return processor.computeCompletionProposals(editor.getViewer(), offset);
}
public void testBug69334() throws Exception {
importFile( "test.h", "class Test{ public : Test( int ); }; \n" ); //$NON-NLS-1$//$NON-NLS-2$
StringWriter writer = new StringWriter();
writer.write( "#include \"test.h\" \n"); //$NON-NLS-1$
writer.write( "Test::Test( int i ) { return; } \n"); //$NON-NLS-1$
writer.write( "int main() { \n"); //$NON-NLS-1$
writer.write( " int veryLongName = 1; \n"); //$NON-NLS-1$
writer.write( " Test * ptest = new Test( very \n"); //$NON-NLS-1$
String code = writer.toString();
IFile cu = importFile( "test.cpp", code ); //$NON-NLS-1$
ICompletionProposal [] results = getResults( cu, code.indexOf( "very " ) + 4 ); //$NON-NLS-1$
assertEquals( 1, results.length );
assertEquals( "veryLongName : int", results[0].getDisplayString() ); //$NON-NLS-1$
}
public void testBug72824() throws Exception {
StringWriter writer = new StringWriter();
writer.write( "class Strategy { \n"); //$NON-NLS-1$
writer.write( "public : \n"); //$NON-NLS-1$
writer.write( " enum _Ability { IDIOT, NORMAL, CHEAT } ; \n"); //$NON-NLS-1$
writer.write( " Strategy( _Ability a ) { } \n"); //$NON-NLS-1$
writer.write( " _Ability getAbility(); \n"); //$NON-NLS-1$
writer.write( "}; \n"); //$NON-NLS-1$
writer.write( "int main(){ \n"); //$NON-NLS-1$
String code = writer.toString();
String c2 = code + " Strategy *p[3] = { new Strategy( Str \n"; //$NON-NLS-1$
IFile cu = importFile( "strategy.cpp", c2 ); //$NON-NLS-1$
ICompletionProposal [] results = getResults( cu, c2.indexOf( "Str " ) + 3 ); //$NON-NLS-1$
assertEquals( 1, results.length );
assertEquals( "Strategy", results[0].getDisplayString() ); //$NON-NLS-1$
c2 = code + " Strategy *p[3] = { new Strategy( Strategy:: \n"; //$NON-NLS-1$
cu = importFile( "strategy.cpp", c2 ); //$NON-NLS-1$
results = getResults( cu, c2.indexOf( "::" ) + 2 ); //$NON-NLS-1$
assertEquals( 4, results.length );
assertEquals( "CHEAT", results[0].getDisplayString() ); //$NON-NLS-1$
assertEquals( "IDIOT", results[1].getDisplayString() ); //$NON-NLS-1$
assertEquals( "NORMAL", results[2].getDisplayString() ); //$NON-NLS-1$
// "_Ability" is here due to fix for bug 199598
// Difficult to differentiate between declaration and expression context
assertEquals( "_Ability", results[3].getDisplayString() ); //$NON-NLS-1$
// in a method definition context, constructors and methods should be proposed
c2 = code + "return 0;}\nStrategy::\n"; //$NON-NLS-1$
cu = importFile( "strategy.cpp", c2 ); //$NON-NLS-1$
results = getResults( cu, c2.indexOf( "::" ) + 2 ); //$NON-NLS-1$
assertEquals( 2, results.length );
assertEquals( "getAbility(void) enum _Ability", results[1].getDisplayString() ); //$NON-NLS-1$
assertEquals( "Strategy(enum _Ability a)", results[0].getDisplayString() ); //$NON-NLS-1$
}
public void testBug72559() throws Exception {
StringWriter writer = new StringWriter();
writer.write("void foo(){ \n"); //$NON-NLS-1$
writer.write(" int var; \n"); //$NON-NLS-1$
writer.write(" { \n"); //$NON-NLS-1$
writer.write(" float var; \n"); //$NON-NLS-1$
writer.write(" v \n"); //$NON-NLS-1$
writer.write(" } \n"); //$NON-NLS-1$
writer.write("} \n"); //$NON-NLS-1$
String code = writer.toString();
IFile cu = importFile( "t.cpp", code ); //$NON-NLS-1$
ICompletionProposal [] results = getResults( cu, code.indexOf( "v " ) + 1 ); //$NON-NLS-1$
assertEquals( results.length, 3 );
assertEquals( results[0].getDisplayString(), "var : float" ); //$NON-NLS-1$
assertEquals( results[1].getDisplayString(), "virtual" ); //$NON-NLS-1$
assertEquals( results[2].getDisplayString(), "volatile" ); //$NON-NLS-1$
}
}
|
