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
|
/*******************************************************************************
* Copyright (c) 2005, 2018 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.compare.tests;
import java.io.*;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.List;
import org.eclipse.compare.internal.core.patch.LineReader;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.junit.Assert;
import junit.framework.TestCase;
public class LineReaderTest extends TestCase {
public void testReadEmpty() {
LineReader lr= new LineReader(getReader("empty.txt")); //$NON-NLS-1$
List<String> inLines= lr.readLines();
Assert.assertEquals(0, inLines.size());
}
public void testReadNormal() {
LineReader lr= new LineReader(getReader("normal.txt")); //$NON-NLS-1$
List<String> inLines= lr.readLines();
Assert.assertEquals(3, inLines.size());
Assert.assertEquals("[1]\n", convertLineDelimeters(inLines.get(0))); //$NON-NLS-1$
Assert.assertEquals("[2]\n", convertLineDelimeters(inLines.get(1))); //$NON-NLS-1$
Assert.assertEquals("[3]\n", convertLineDelimeters(inLines.get(2))); //$NON-NLS-1$
}
private String convertLineDelimeters(Object object) {
String line = (String)object;
if (line.endsWith("\r\n"))
return line.substring(0, line.length() - 2) + "\n";
return line;
}
public void testReadUnterminatedLastLine() {
LineReader lr= new LineReader(getReader("unterminated.txt")); //$NON-NLS-1$
List<String> inLines= lr.readLines();
Assert.assertEquals(3, inLines.size());
Assert.assertEquals("[1]\n", convertLineDelimeters(inLines.get(0))); //$NON-NLS-1$
Assert.assertEquals("[2]\n", convertLineDelimeters(inLines.get(1))); //$NON-NLS-1$
Assert.assertEquals("[3]", inLines.get(2)); //$NON-NLS-1$
}
private BufferedReader getReader(String name) {
IPath path = new Path("linereaderdata/" + name);
URL url;
try {
url = new URL(CompareTestPlugin.getDefault().getBundle().getEntry("/"), path.toString());
InputStream resourceAsStream = url.openStream();
InputStreamReader reader2 = new InputStreamReader(resourceAsStream);
return new BufferedReader(reader2);
} catch (MalformedURLException e) {
fail(e.getMessage());
} catch (IOException e) {
fail(e.getMessage());
}
return null;
}
}
|
