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
|
////////////////////////////////////////////////////////////////////////////////
// checkstyle: Checks Java source code for adherence to a set of rules.
// Copyright (C) 2001-2017 the original author or authors.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
////////////////////////////////////////////////////////////////////////////////
package com.puppycrawl.tools.checkstyle.checks.design;
import static com.puppycrawl.tools.checkstyle.checks.design.ThrowsCountCheck.MSG_KEY;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import org.junit.Test;
import antlr.CommonHiddenStreamToken;
import com.puppycrawl.tools.checkstyle.AbstractModuleTestSupport;
import com.puppycrawl.tools.checkstyle.DefaultConfiguration;
import com.puppycrawl.tools.checkstyle.api.DetailAST;
import com.puppycrawl.tools.checkstyle.api.TokenTypes;
public class ThrowsCountCheckTest extends AbstractModuleTestSupport {
@Override
protected String getPackageLocation() {
return "com/puppycrawl/tools/checkstyle/checks/design/throwscount";
}
@Test
public void testDefault() throws Exception {
final DefaultConfiguration checkConfig = createModuleConfig(ThrowsCountCheck.class);
final String[] expected = {
"17:20: " + getCheckMessage(MSG_KEY, 5, 4),
"22:20: " + getCheckMessage(MSG_KEY, 5, 4),
"27:20: " + getCheckMessage(MSG_KEY, 6, 4),
"55:43: " + getCheckMessage(MSG_KEY, 5, 4),
};
verify(checkConfig, getPath("InputThrowsCount.java"), expected);
}
@Test
public void testMax() throws Exception {
final DefaultConfiguration checkConfig = createModuleConfig(ThrowsCountCheck.class);
checkConfig.addAttribute("max", "5");
final String[] expected = {
"27:20: " + getCheckMessage(MSG_KEY, 6, 5),
};
verify(checkConfig, getPath("InputThrowsCount.java"), expected);
}
@Test
public void testGetAcceptableTokens() {
final ThrowsCountCheck obj = new ThrowsCountCheck();
final int[] expected = {TokenTypes.LITERAL_THROWS};
assertArrayEquals("Default acceptable tokens are invalid",
expected, obj.getAcceptableTokens());
}
@Test
public void testGetRequiredTokens() {
final ThrowsCountCheck obj = new ThrowsCountCheck();
final int[] expected = {TokenTypes.LITERAL_THROWS};
assertArrayEquals("Default required tokens are invalid",
expected, obj.getRequiredTokens());
}
@Test
public void testWrongTokenType() {
final ThrowsCountCheck obj = new ThrowsCountCheck();
final DetailAST ast = new DetailAST();
ast.initialize(new CommonHiddenStreamToken(TokenTypes.CLASS_DEF, "class"));
try {
obj.visitToken(ast);
fail("IllegalStateException is expected");
}
catch (IllegalStateException ex) {
assertEquals("Invalid exception message", ast.toString(), ex.getMessage());
}
}
@Test
public void testNotIgnorePrivateMethod() throws Exception {
final DefaultConfiguration checkConfig = createModuleConfig(ThrowsCountCheck.class);
checkConfig.addAttribute("ignorePrivateMethods", "false");
final String[] expected = {
"17:20: " + getCheckMessage(MSG_KEY, 5, 4),
"22:20: " + getCheckMessage(MSG_KEY, 5, 4),
"27:20: " + getCheckMessage(MSG_KEY, 6, 4),
"35:28: " + getCheckMessage(MSG_KEY, 5, 4),
"55:43: " + getCheckMessage(MSG_KEY, 5, 4),
};
verify(checkConfig, getPath("InputThrowsCount.java"), expected);
}
@Test
public void testMethodWithAnnotation() throws Exception {
final DefaultConfiguration checkConfig = createModuleConfig(ThrowsCountCheck.class);
final String[] expected = {
"18:26: " + getCheckMessage(MSG_KEY, 5, 4),
};
verify(checkConfig, getPath("InputThrowsCountMethodWithAnnotation.java"), expected);
}
}
|
