|
1
3 package jodd.io;
4
5 import java.io.*;
6
7 import junit.framework.TestCase;
8
9 public class StreamUtilTest extends TestCase {
10
11 protected String  dataRoot;
12
13 protected void setUp() throws Exception {
14 super.setUp();
15 if (dataRoot != null) {
16 return;
17 }
18 dataRoot = System.getProperty("mod.dir");
19 if (dataRoot == null) {
20 dataRoot = "";
21 }
22 dataRoot += "/test/data";
23 System.out.println(dataRoot);
24 }
25
26 public void testCopy() {
27 AsciiStringInputStream in = new AsciiStringInputStream("input");
28 StringOutputStream out = new StringOutputStream();
29 try {
30 StreamUtil.copy(in, out);
31 } catch (IOException ioex) {
32 fail("StreamUtil.copy " + ioex.toString());
33 }
34 assertEquals("input", out.toString());
35 StreamUtil.close(out);
36 StreamUtil.close(in);
37 }
38
39 public void testCompare() {
40 try {
41 FileInputStream in1 = new FileInputStream(new File(dataRoot, "file/a.txt"));
42 AsciiStringInputStream in2 = new AsciiStringInputStream("test file\r\n");
43 assertTrue(StreamUtil.compare(in1, in2));
44 StreamUtil.close(in2);
45 StreamUtil.close(in1);
46 } catch (FileNotFoundException e) {
47 fail("StreamUtil.testCloneCompare " + e.toString());
48 } catch (IOException e) {
49 fail("StreamUtil.testCloneCompare " + e.toString());
50 }
51 }
52
53 public void testGetBytes() {
54 try {
55 FileInputStream in = new FileInputStream(new File(dataRoot, "file/a.txt"));
56 byte[] data = StreamUtil.readBytes(in);
57 StreamUtil.close(in);
58
59 String s = new String (data);
60 assertEquals("test file\r\n", s);
61
62 in = new FileInputStream(new File(dataRoot, "file/a.txt"));
63 String str = new String (StreamUtil.readChars(in));
64 StreamUtil.close(in);
65 assertEquals("test file\r\n", str);
66 } catch (FileNotFoundException e) {
67 fail("StreamUtil.testGetBytes " + e.toString());
68 } catch (IOException e) {
69 fail("StreamUtil.testGetBytes " + e.toString());
70 }
71 }
72 }
73 |
Popular Tags |
Java API By Example, From Geeks To Geeks.