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
|
/*******************************************************************************
* Copyright (c) 2009, 2021 Mountainminds GmbH & Co. KG and Contributors
* This program and the accompanying materials are made available under
* the terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Marc R. Hoffmann - initial API and implementation
*
*******************************************************************************/
package org.jacoco.report;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.Reader;
import java.util.HashMap;
import java.util.Map;
import org.junit.Test;
public class InputStreamSourceFileLocatorTest {
private Map<String, byte[]> sources = new HashMap<String, byte[]>();
class TestLocator extends InputStreamSourceFileLocator {
protected TestLocator(String encoding, int tabWidth) {
super(encoding, tabWidth);
}
@Override
protected InputStream getSourceStream(String path) throws IOException {
final byte[] bytes = sources.get(path);
return bytes == null ? null : new ByteArrayInputStream(bytes);
}
}
@Test
public void testGetTabWidth() throws IOException {
ISourceFileLocator locator = new TestLocator("UTF-8", 17);
assertEquals(17, locator.getTabWidth());
}
@Test
public void testGetSourceFileNegative() throws IOException {
ISourceFileLocator locator = new TestLocator("UTF-8", 4);
assertNull(locator.getSourceFile("org/jacoco/example", "Test.java"));
}
@Test
public void testGetSourceFile() throws IOException {
ISourceFileLocator locator = new TestLocator("UTF-8", 4);
sources.put("org/jacoco/example/Test.java", "ÜÄö".getBytes("UTF-8"));
assertContent("ÜÄö",
locator.getSourceFile("org/jacoco/example", "Test.java"));
}
@Test
public void testGetSourceFileDefaultPackage() throws IOException {
ISourceFileLocator locator = new TestLocator("UTF-8", 4);
sources.put("Test.java", "ÜÄö".getBytes("UTF-8"));
assertContent("ÜÄö", locator.getSourceFile("", "Test.java"));
}
@Test
public void testEncoding() throws IOException {
ISourceFileLocator locator = new TestLocator("UTF-16", 4);
sources.put("Test.java", "ÜÄö".getBytes("UTF-16"));
assertContent("ÜÄö", locator.getSourceFile("", "Test.java"));
}
@Test
public void testDefaultEncoding() throws IOException {
ISourceFileLocator locator = new TestLocator(null, 4);
sources.put("Test.java", "Hello World!".getBytes());
assertContent("Hello World!", locator.getSourceFile("", "Test.java"));
}
private void assertContent(String expected, Reader source)
throws IOException {
assertNotNull(source);
final BufferedReader buffer = new BufferedReader(source);
assertEquals(expected, buffer.readLine());
assertNull(buffer.readLine());
buffer.close();
}
}
|
