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1 package com.puppycrawl.tools.checkstyle.checks.coding;
2
3 import com.puppycrawl.tools.checkstyle.BaseCheckTestCase;
4 import com.puppycrawl.tools.checkstyle.DefaultConfiguration;
5
6 public class RedundantThrowsCheckTest extends BaseCheckTestCase
7 {
8 private DefaultConfiguration mCheckConfig;
9
10 public void setUp()
11 {
12 mCheckConfig = createCheckConfig(RedundantThrowsCheck.class);
13 }
14
15 public void testDefaults() throws Exception 
16 {
17 final String [] expected = {
18 "7:37: Redundant throws: 'java.io.FileNotFoundException' is subclass of 'java.io.IOException'.",
19 "13:16: Redundant throws: 'RuntimeException' is unchecked exception.",
20 "19:29: Redundant throws: 'java.io.IOException' listed more then one time.",
21 "39:27: Redundant throws: 'NullPointerException' is subclass of 'RuntimeException'.",
22 "39:27: Redundant throws: 'NullPointerException' is unchecked exception.",
23 "39:49: Redundant throws: 'RuntimeException' is unchecked exception.",
24 };
25 verify(mCheckConfig, getPath("InputRedundantThrows.java"), expected);
26 }
27
28 public void testAllowUnchecked() throws Exception
29 {
30 mCheckConfig.addAttribute("allowUnchecked", "true");
31 final String [] expected = {
32 "7:37: Redundant throws: 'java.io.FileNotFoundException' is subclass of 'java.io.IOException'.",
33 "19:29: Redundant throws: 'java.io.IOException' listed more then one time.",
34 "39:27: Redundant throws: 'NullPointerException' is subclass of 'RuntimeException'.",
36 };
37 verify(mCheckConfig, getPath("InputRedundantThrows.java"), expected);
38 }
39
40 public void testAllowSubclasses() throws Exception
41 {
42 mCheckConfig.addAttribute("allowSubclasses", "true");
43 final String [] expected = {
44 "13:16: Redundant throws: 'RuntimeException' is unchecked exception.",
45 "19:29: Redundant throws: 'java.io.IOException' listed more then one time.",
46 "39:27: Redundant throws: 'NullPointerException' is unchecked exception.",
47 "39:49: Redundant throws: 'RuntimeException' is unchecked exception.",
48 };
49 verify(mCheckConfig, getPath("InputRedundantThrows.java"), expected);
50 }
51
52 public void testRejectDuplicatesOnly() throws Exception
53 {
54 mCheckConfig.addAttribute("allowSubclasses", "true");
55 mCheckConfig.addAttribute("allowUnchecked", "true");
56 final String [] expected = {
57 "19:29: Redundant throws: 'java.io.IOException' listed more then one time.",
58 };
59 verify(mCheckConfig, getPath("InputRedundantThrows.java"), expected);
60 }
61
62 public void test_1168408_1() throws Exception
63 {
64 final String [] expected = {};
65 verify(mCheckConfig, getPath("javadoc/Test1.java"), expected);
66 }
67
68 public void test_1168408_2() throws Exception
69 {
70 final String [] expected = {};
71 verify(mCheckConfig, getPath("javadoc/Test2.java"), expected);
72 }
73
74 public void test_1168408_3() throws Exception
75 {
76 final String [] expected = {};
77 verify(mCheckConfig, getPath("javadoc/Test3.java"), expected);
78 }
79
80 public void test_1220726() throws Exception
81 {
82 final String [] expected = {};
83 verify(mCheckConfig, getPath("javadoc/BadCls.java"), expected);
84 }
85
86 public void test_generics_params() throws Exception
87 {
88 final String [] expected = {
89 "15:34: Redundant throws: 'RE' is unchecked exception.",
90 "23:37: Redundant throws: 'RE' is subclass of 'E'.",
91 "23:37: Redundant throws: 'RE' is unchecked exception.",
92 "31:69: Redundant throws: 'NPE' is subclass of 'RE'.",
93 "31:69: Redundant throws: 'NPE' is unchecked exception.",
94 "31:74: Redundant throws: 'RE' is unchecked exception.",
95 "41:38: Redundant throws: 'RuntimeException' is subclass of 'RE'.",
96 "41:38: Redundant throws: 'RuntimeException' is unchecked exception.",
97 "41:56: Redundant throws: 'RE' is unchecked exception.",
98 "42:13: Redundant throws: 'java.lang.RuntimeException' is unchecked exception.",
99 "42:13: Redundant throws: 'java.lang.RuntimeException' listed more then one time.",
100 };
101 verify(mCheckConfig, getPath("javadoc/TestGenerics.java"), expected);
102 }
103
104 public void test_1379666() throws Exception
105 {
106 final String [] expected = {};
107 verify(mCheckConfig, getPath("javadoc/Test_1379666.java"), expected);
108 }
109 }
110 |
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