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1 package com.puppycrawl.tools.checkstyle.checks;
2
3 import com.puppycrawl.tools.checkstyle.BaseCheckTestCase;
4 import com.puppycrawl.tools.checkstyle.DefaultConfiguration;
5 import com.puppycrawl.tools.checkstyle.api.CheckstyleException;
6 import com.puppycrawl.tools.checkstyle.api.Configuration;
7
8 public class NewlineAtEndOfFileCheckTest
9 extends BaseCheckTestCase
10 {
11 protected DefaultConfiguration createCheckerConfig(
12 Configuration aCheckConfig)
13 {
14 final DefaultConfiguration dc = new DefaultConfiguration("root");
15 dc.addChild(aCheckConfig);
16 return dc;
17 }
18
19 public void testNewlineAtEndOfFile()
20 throws Exception 
21 {
22 final DefaultConfiguration checkConfig =
23 createCheckConfig(NewlineAtEndOfFileCheck.class);
24 checkConfig.addAttribute("lineSeparator", LineSeparatorOption.LF.toString());
25 final String [] expected = { };
26 verify(
27 createChecker(checkConfig),
28 getPath("InputNewlineAtEndOfFile.java"),
29 expected);
30 }
31
32 public void testNoNewlineAtEndOfFile()
33 throws Exception
34 {
35 final DefaultConfiguration checkConfig =
36 createCheckConfig(NewlineAtEndOfFileCheck.class);
37 checkConfig.addAttribute("lineSeparator", LineSeparatorOption.LF.toString());
38 final String [] expected = {
39 "0: File does not end with a newline."
40 };
41 verify(
42 createChecker(checkConfig),
43 getPath("InputNoNewlineAtEndOfFile.java"),
44 expected);
45 }
46
47 public void testSetLineSeparatorFailure()
48 throws Exception
49 {
50 final DefaultConfiguration checkConfig =
51 createCheckConfig(NewlineAtEndOfFileCheck.class);
52 checkConfig.addAttribute("lineSeparator", "ct");
53 try {
54 createChecker(checkConfig);
55 }
56 catch (CheckstyleException ex) {
57 return;
58 }
59 fail("should throw conversion exception");
60 }
61
62 public void testEmptyFileFile()
63 throws Exception
64 {
65 final DefaultConfiguration checkConfig =
66 createCheckConfig(NewlineAtEndOfFileCheck.class);
67 checkConfig.addAttribute("lineSeparator", LineSeparatorOption.LF.toString());
68 final String [] expected = {
69 "0: File does not end with a newline."
70 };
71 verify(
72 createChecker(checkConfig),
73 getPath("InputEmptyFile.txt"),
74 expected);
75 }
76 }
77 |
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