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6ef54b36 NR |
1 | package be.nikiroo.utils.test_code; |
2 | ||
3 | import java.io.ByteArrayInputStream; | |
4 | import java.io.InputStream; | |
5 | ||
6 | import be.nikiroo.utils.IOUtils; | |
7 | import be.nikiroo.utils.ReplaceInputStream; | |
8 | import be.nikiroo.utils.test.TestCase; | |
9 | import be.nikiroo.utils.test.TestLauncher; | |
10 | ||
11 | public class ReplaceInputStreamTest extends TestLauncher { | |
12 | public ReplaceInputStreamTest(String[] args) { | |
13 | super("ReplaceInputStream test", args); | |
14 | ||
15 | addTest(new TestCase("Simple InputStream, empty replace") { | |
16 | @Override | |
17 | public void test() throws Exception { | |
18 | byte[] expected = new byte[] { 42, 12, 0, 127 }; | |
19 | ReplaceInputStream in = new ReplaceInputStream( | |
20 | new ByteArrayInputStream(expected), new byte[0], | |
21 | new byte[0]); | |
22 | checkArrays(this, "FIRST", in, expected); | |
23 | } | |
24 | }); | |
25 | ||
26 | addTest(new TestCase("Simple InputStream, simple replace") { | |
27 | @Override | |
28 | public void test() throws Exception { | |
29 | byte[] expected = new byte[] { 42, 12, 0, 127 }; | |
30 | ReplaceInputStream in = new ReplaceInputStream( | |
31 | new ByteArrayInputStream(expected), new byte[] { 0 }, | |
32 | new byte[] { 10 }); | |
33 | ||
34 | checkArrays(this, "FIRST", in, new byte[] { 42, 12, 10, 127 }); | |
35 | } | |
36 | }); | |
37 | ||
38 | addTest(new TestCase("Simple byte array reading, 3/4 replace") { | |
39 | @Override | |
40 | public void test() throws Exception { | |
41 | byte[] expected = new byte[] { 42, 12, 0, 127 }; | |
42 | ReplaceInputStream in = new ReplaceInputStream( | |
43 | new ByteArrayInputStream(expected), new byte[] { 12, 0, | |
44 | 127 }, new byte[] { 10, 10, 10 }); | |
45 | ||
46 | checkArrays(this, "FIRST", in, new byte[] { 42, 10, 10, 10 }); | |
47 | } | |
48 | }); | |
49 | ||
50 | addTest(new TestCase("Simple byte array reading, longer replace") { | |
51 | @Override | |
52 | public void test() throws Exception { | |
53 | byte[] expected = new byte[] { 42, 12, 0, 127 }; | |
54 | ReplaceInputStream in = new ReplaceInputStream( | |
55 | new ByteArrayInputStream(expected), new byte[] { 0 }, | |
56 | new byte[] { 10, 10, 10 }); | |
57 | ||
58 | // TODO NOT OK!! | |
59 | System.out.println(); | |
60 | for (int i = 0; i < expected.length; i++) { | |
61 | System.out.println("expected[" + i + "] = " + expected[i]); | |
62 | } | |
63 | byte[] actual = IOUtils.readSmallStream(in).getBytes("UTF-8"); | |
64 | for (int i = 0; i < actual.length; i++) { | |
65 | System.out.println("actual[" + i + "] = " + actual[i]); | |
66 | } | |
67 | System.exit(1); | |
68 | // | |
69 | ||
70 | checkArrays(this, "FIRST", in, new byte[] { 42, 12, 10, 10, 10, | |
71 | 127 }); | |
72 | } | |
73 | }); | |
74 | ||
75 | addTest(new TestCase("Simple byte array reading, shorter replace") { | |
76 | @Override | |
77 | public void test() throws Exception { | |
78 | byte[] expected = new byte[] { 42, 12, 0, 127 }; | |
79 | ReplaceInputStream in = new ReplaceInputStream( | |
80 | new ByteArrayInputStream(expected), new byte[] { 42, | |
81 | 12, 0 }, new byte[] { 10 }); | |
82 | checkArrays(this, "FIRST", in, new byte[] { 10, 127 }); | |
83 | } | |
84 | }); | |
85 | } | |
86 | ||
87 | static void checkArrays(TestCase test, String prefix, InputStream in, | |
88 | byte[] expected) throws Exception { | |
89 | byte[] actual = IOUtils.toByteArray(in); | |
90 | test.assertEquals("The " + prefix | |
91 | + " resulting array has not the correct number of items", | |
92 | expected.length, actual.length); | |
93 | for (int i = 0; i < actual.length; i++) { | |
94 | test.assertEquals("Item " + i + " (0-based) is not the same", | |
95 | expected[i], actual[i]); | |
96 | } | |
97 | } | |
98 | } |