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
|
/*
* Copyright (C) 2020, Thomas Wolf <thomas.wolf@paranor.ch> and others
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0 which is available at
* https://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package org.eclipse.jgit.util.io;
import static java.nio.charset.StandardCharsets.UTF_8;
import static org.junit.Assert.assertArrayEquals;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import org.junit.Test;
public class AutoLFOutputStreamTest {
@Test
public void testLF() throws IOException {
final byte[] bytes = asBytes("1\n2\n3");
test(bytes, bytes, false);
}
@Test
public void testCR() throws IOException {
final byte[] bytes = asBytes("1\r2\r3");
test(bytes, bytes, false);
}
@Test
public void testCRLFNoDetect() throws IOException {
test(asBytes("1\r\n2\r\n3"), asBytes("1\n2\n3"), false);
}
@Test
public void testLFCR() throws IOException {
final byte[] bytes = asBytes("1\n\r2\n\r3");
test(bytes, bytes, false);
}
@Test
public void testEmpty() throws IOException {
final byte[] bytes = asBytes("");
test(bytes, bytes, false);
}
@Test
public void testBinaryDetect() throws IOException {
final byte[] bytes = asBytes("1\r\n2\r\n3\0");
test(bytes, bytes, true);
}
@Test
public void testBinaryDontDetect() throws IOException {
test(asBytes("1\r\n2\r\n3\0"), asBytes("1\n2\n3\0"), false);
}
@Test
public void testCrLfDetect() throws IOException {
byte[] bytes = asBytes("1\r\n2\n3\r\n\r");
test(bytes, bytes, true);
}
private static void test(byte[] input, byte[] expected,
boolean detectBinary) throws IOException {
try (ByteArrayOutputStream result = new ByteArrayOutputStream();
OutputStream out = new AutoLFOutputStream(result,
detectBinary)) {
out.write(input);
out.close();
assertArrayEquals(expected, result.toByteArray());
}
}
private static byte[] asBytes(String in) {
return in.getBytes(UTF_8);
}
}
|
