Merge branch 'subtree'
[fanfix.git] / test_code / BufferedInputStreamTest.java
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1package be.nikiroo.utils.test_code;
2
3import java.io.ByteArrayInputStream;
4import java.io.InputStream;
5
6ef54b36 6import be.nikiroo.utils.IOUtils;
8e76f6ab 7import be.nikiroo.utils.streams.BufferedInputStream;
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8import be.nikiroo.utils.test.TestCase;
9import be.nikiroo.utils.test.TestLauncher;
10
a26188d3 11class BufferedInputStreamTest extends TestLauncher {
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12 public BufferedInputStreamTest(String[] args) {
13 super("BufferedInputStream test", args);
14
15 addTest(new TestCase("Simple InputStream reading") {
16 @Override
17 public void test() throws Exception {
18 byte[] expected = new byte[] { 42, 12, 0, 127 };
19 BufferedInputStream in = new BufferedInputStream(
20 new ByteArrayInputStream(expected));
21 checkArrays(this, "FIRST", in, expected);
22 }
23 });
24
25 addTest(new TestCase("Simple byte array reading") {
26 @Override
27 public void test() throws Exception {
28 byte[] expected = new byte[] { 42, 12, 0, 127 };
29 BufferedInputStream in = new BufferedInputStream(expected);
30 checkArrays(this, "FIRST", in, expected);
31 }
32 });
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33
34 addTest(new TestCase("Byte array is(byte[])") {
35 @Override
36 public void test() throws Exception {
37 byte[] expected = new byte[] { 42, 12, 0, 127 };
38 BufferedInputStream in = new BufferedInputStream(expected);
39 assertEquals(
40 "The array should be considered identical to its source",
41 true, in.is(expected));
42 assertEquals(
43 "The array should be considered different to that one",
44 false, in.is(new byte[] { 42, 12, 0, 121 }));
45 in.close();
46 }
47 });
48
49 addTest(new TestCase("InputStream is(byte[])") {
50 @Override
51 public void test() throws Exception {
52 byte[] expected = new byte[] { 42, 12, 0, 127 };
53 BufferedInputStream in = new BufferedInputStream(
54 new ByteArrayInputStream(expected));
55 assertEquals(
56 "The array should be considered identical to its source",
57 true, in.is(expected));
58 assertEquals(
59 "The array should be considered different to that one",
60 false, in.is(new byte[] { 42, 12, 0, 121 }));
61 in.close();
62 }
63 });
64
65 addTest(new TestCase("Byte array is(String)") {
66 @Override
67 public void test() throws Exception {
68 String expected = "Testy";
69 BufferedInputStream in = new BufferedInputStream(
70 expected.getBytes("UTF-8"));
71 assertEquals(
72 "The array should be considered identical to its source",
73 true, in.is(expected));
74 assertEquals(
75 "The array should be considered different to that one",
76 false, in.is("Autre"));
77 assertEquals(
78 "The array should be considered different to that one",
79 false, in.is("Test"));
80 in.close();
81 }
82 });
83
84 addTest(new TestCase("InputStream is(String)") {
85 @Override
86 public void test() throws Exception {
87 String expected = "Testy";
88 BufferedInputStream in = new BufferedInputStream(
89 new ByteArrayInputStream(expected.getBytes("UTF-8")));
90 assertEquals(
91 "The array should be considered identical to its source",
92 true, in.is(expected));
93 assertEquals(
94 "The array should be considered different to that one",
95 false, in.is("Autre"));
96 assertEquals(
97 "The array should be considered different to that one",
98 false, in.is("Testy."));
99 in.close();
100 }
101 });
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102 }
103
104 static void checkArrays(TestCase test, String prefix, InputStream in,
105 byte[] expected) throws Exception {
106 byte[] actual = IOUtils.toByteArray(in);
107 test.assertEquals("The " + prefix
108 + " resulting array has not the correct number of items",
109 expected.length, actual.length);
110 for (int i = 0; i < actual.length; i++) {
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111 test.assertEquals(prefix + ": item " + i
112 + " (0-based) is not the same", expected[i], actual[i]);
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113 }
114 }
115}