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1
3 package jodd.io;
4
5 import junit.framework.TestCase;
6
7 import java.io.File  ;
8 import java.io.IOException ;
9
10 public class FileUtilTest extends TestCase {
11
12 protected String dataRoot;
13
14 protected void setUp() throws Exception {
15 super.setUp();
16 if (dataRoot != null) {
17 return;
18 }
19 dataRoot = System.getProperty("mod.dir");
20 if (dataRoot == null) {
21 dataRoot = "";
22 }
23 dataRoot += "/test/data";
24 System.out.println(dataRoot);
25 }
26
27 public void testFileManipulation() {
28 try {
29 FileUtil.copy(new File (dataRoot, "sb.dat"), new File (dataRoot, "sb1.dat"));
30 assertFalse(FileUtil.isNewer(new File (dataRoot, "sb.dat"), new File (dataRoot, "sb1.dat")));
31 assertFalse(FileUtil.isOlder(new File (dataRoot, "sb.dat"), new File (dataRoot, "sb1.dat")));
32 FileUtil.delete(new File (dataRoot, "sb1.dat"));
33 } catch (Exception ex) {
34 fail("FileUtil.copy " + ex.toString());
35 }
36 }
37
38 public void testString() {
39 String s = "This is a test file\nIt only has\nthree lines!!";
40
41 try {
42 FileUtil.writeString(new File (dataRoot, "test.txt"), s);
43 } catch(Exception ex) {
44 fail("FileUtil.writeString " + ex.toString());
45 }
46
47 String s2 = null;
48 try {
49 s2 = FileUtil.readString(dataRoot + "/test.txt");
50 } catch(Exception ex) {
51 fail("FileUtil.readString " + ex.toString());
52 }
53 assertEquals(s, s2);
54
55 char buf[] = s.toCharArray();
57 buf[0] = 256;
58 s = new String (buf);
59
60 try {
61 FileUtil.writeString(dataRoot + "/test.txt", s);
62 } catch(Exception ex) {
63 fail("FileUtil.writeString " + ex.toString());
64 }
65
66 try {
67 s2 = FileUtil.readString(dataRoot + "/test.txt");
68 } catch(Exception ex) {
69 fail("FileUtil.readString " + ex.toString());
70 }
71
72 assertEquals(s.substring(1), s2.substring(1));
73 assertTrue(s.charAt(0) != s2.charAt(0));
74
75 try {
76 FileUtil.delete(dataRoot + "/test.txt");
77 } catch (IOException ioex) {
78 fail("FileUtil.delete" + ioex.toString());
79 }
80 }
81
82
83 public void testUnicodeString() {
84 String s = "This is a test file\nIt only has\nthree lines!!";
85
86 char buf[] = s.toCharArray();
87 buf[0] = 256;
88 s = new String (buf);
89
90 try {
91 FileUtil.writeString(dataRoot + "/test2.txt", s, "UTF-16");
92 } catch(Exception ex) {
93 fail("FileUtil.writeString " + ex.toString());
94 }
95
96 String s2 = null;
97 try {
98 s2 = FileUtil.readString(dataRoot + "/test2.txt", "UTF-16");
99 } catch(Exception ex) {
100 fail("FileUtil.readString " + ex.toString());
101 }
102 assertEquals(s, s2);
103
104 try {
105 FileUtil.delete(dataRoot + "/test2.txt");
106 } catch (IOException ioex) {
107 fail("FileUtil.delete" + ioex.toString());
108 }
109
110 }
111
112 public void testFileManipulations() {
113 String root = dataRoot + "/file/";
114 String tmp = root + "tmp/";
115 String tmp2 = root + "xxx/";
116 String tmp3 = root + "zzz/";
117
118 try {
120 FileUtil.copyFile(root + "a.txt", root + "w.txt");
121 FileUtil.copyFile(root + "a.png", root + "w.png");
122 FileUtil.copyFile(root + "a.txt", root + "w.txt");
123 } catch(IOException ioex) {
124 fail(ioex.toString());
125 }
126
127 try {
129 FileUtil.mkdir(tmp);
130 FileUtil.mkdirs(tmp + "x/");
131 FileUtil.copyFileToDir(root + "a.txt", tmp);
132 FileUtil.copyFileToDir(root + "a.png", tmp);
133 } catch (IOException ioex) {
134 fail(ioex.toString());
135 }
136
137 try {
139 FileUtil.copyFileToDir(root + "a.txt", tmp, FileUtil.newSettings().dontOverwrite());
140 fail("copy file don't overwrite");
141 } catch (IOException e) {
142 }
144
145 try {
147 FileUtil.moveFile(root + "w.txt", tmp + "w.txt");
148 FileUtil.moveFileToDir(root + "w.png", tmp);
149 } catch (IOException ioex) {
150 fail(ioex.toString());
151 }
152
153 try {
154 FileUtil.moveFileToDir(root + "w.png", tmp, FileUtil.cloneSettings().dontOverwrite());
155 fail("move file don't overwrite");
156 } catch (IOException e) {
157 }
159
160
161
163 try {
164 FileUtil.deleteFile(tmp + "a.txt");
165 FileUtil.deleteFile(tmp + "a.png");
166 FileUtil.deleteFile(tmp + "w.txt");
167 FileUtil.deleteFile(tmp + "w.png");
168 } catch (IOException ioex) {
169 fail(ioex.toString());
170 }
171
172 try {
173 FileUtil.deleteFile(tmp + "a.txt");
174 fail("delete file strict delete");
175 } catch (IOException e) {
176 }
178
179 try {
181 FileUtil.moveDir(tmp, tmp2);
182 } catch (IOException ioex) {
183 fail(ioex.toString());
184 }
185
186 try {
188 FileUtil.copyDir(tmp2, tmp3);
189 } catch (IOException ioex) {
190 fail(ioex.toString());
191 }
192
193 try {
195 FileUtil.deleteDir(tmp2);
196 FileUtil.deleteDir(tmp3);
197 } catch (IOException ioex) {
198 fail(ioex.toString());
199 }
200 }
201 }
202 |
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