Merge commit '9e7330d793887fe9ee378ca1413141d7761e76ca'
[fanfix.git] / src / be / nikiroo / utils / test_code / ReplaceOutputStreamTest.java
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c8ce09c4
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1package be.nikiroo.utils.test_code;
2
3import java.io.ByteArrayOutputStream;
4
5import be.nikiroo.utils.streams.ReplaceOutputStream;
6import be.nikiroo.utils.test.TestCase;
7import be.nikiroo.utils.test.TestLauncher;
8
9class ReplaceOutputStreamTest extends TestLauncher {
10 public ReplaceOutputStreamTest(String[] args) {
11 super("ReplaceOutputStream test", args);
12
13 addTest(new TestCase("Single write, empty bytes replaces") {
14 @Override
15 public void test() throws Exception {
16 ByteArrayOutputStream bout = new ByteArrayOutputStream();
17 ReplaceOutputStream out = new ReplaceOutputStream(bout,
18 new byte[0], new byte[0]);
19
20 byte[] data = new byte[] { 42, 12, 0, 127 };
21
22 out.write(data);
23 out.close();
24
25 checkArrays(this, "FIRST", bout, data);
26 }
27 });
28
29 addTest(new TestCase("Multiple writes, empty Strings replaces") {
30 @Override
31 public void test() throws Exception {
32 ByteArrayOutputStream bout = new ByteArrayOutputStream();
33 ReplaceOutputStream out = new ReplaceOutputStream(bout, "", "");
34
35 byte[] data1 = new byte[] { 42, 12, 0, 127 };
36 byte[] data2 = new byte[] { 15, 55 };
37 byte[] data3 = new byte[] {};
38
39 byte[] dataAll = new byte[] { 42, 12, 0, 127, 15, 55 };
40
41 out.write(data1);
42 out.write(data2);
43 out.write(data3);
44 out.close();
45
46 checkArrays(this, "FIRST", bout, dataAll);
47 }
48 });
49
50 addTest(new TestCase("Single write, bytes replaces") {
51 @Override
52 public void test() throws Exception {
53 ByteArrayOutputStream bout = new ByteArrayOutputStream();
54 ReplaceOutputStream out = new ReplaceOutputStream(bout,
55 new byte[] { 12 }, new byte[] { 55 });
56
57 byte[] data = new byte[] { 42, 12, 0, 127 };
58
59 out.write(data);
60 out.close();
61
62 checkArrays(this, "FIRST", bout, new byte[] { 42, 55, 0, 127 });
63 }
64 });
65
66 addTest(new TestCase("Multiple writes, Strings replaces") {
67 @Override
68 public void test() throws Exception {
69 ByteArrayOutputStream bout = new ByteArrayOutputStream();
70 ReplaceOutputStream out = new ReplaceOutputStream(bout, "(-)",
71 "(.)");
72
73 byte[] data1 = "un mot ".getBytes("UTF-8");
74 byte[] data2 = "(-) of twee ".getBytes("UTF-8");
75 byte[] data3 = "(-) makes the difference".getBytes("UTF-8");
76
77 out.write(data1);
78 out.write(data2);
79 out.write(data3);
80 out.close();
81
82 checkArrays(this, "FIRST", bout,
83 "un mot (.) of twee (.) makes the difference"
84 .getBytes("UTF-8"));
85 }
86 });
87
88 addTest(new TestCase("Single write, longer bytes replaces") {
89 @Override
90 public void test() throws Exception {
91 ByteArrayOutputStream bout = new ByteArrayOutputStream();
92 ReplaceOutputStream out = new ReplaceOutputStream(bout,
93 new byte[] { 12 }, new byte[] { 55, 55, 66 });
94
95 byte[] data = new byte[] { 42, 12, 0, 127 };
96
97 out.write(data);
98 out.close();
99
100 checkArrays(this, "FIRST", bout, new byte[] { 42, 55, 55, 66,
101 0, 127 });
102 }
103 });
104
105 addTest(new TestCase("Single write, shorter bytes replaces") {
106 @Override
107 public void test() throws Exception {
108 ByteArrayOutputStream bout = new ByteArrayOutputStream();
109 ReplaceOutputStream out = new ReplaceOutputStream(bout,
110 new byte[] { 12, 0 }, new byte[] { 55 });
111
112 byte[] data = new byte[] { 42, 12, 0, 127 };
113
114 out.write(data);
115 out.close();
116
117 checkArrays(this, "FIRST", bout, new byte[] { 42, 55, 127 });
118 }
119 });
120
121 addTest(new TestCase("Single write, remove bytes replaces") {
122 @Override
123 public void test() throws Exception {
124 ByteArrayOutputStream bout = new ByteArrayOutputStream();
125 ReplaceOutputStream out = new ReplaceOutputStream(bout,
126 new byte[] { 12 }, new byte[] {});
127
128 byte[] data = new byte[] { 42, 12, 0, 127 };
129
130 out.write(data);
131 out.close();
132
133 checkArrays(this, "FIRST", bout, new byte[] { 42, 0, 127 });
134 }
135 });
136 }
137
138 static void checkArrays(TestCase test, String prefix,
139 ByteArrayOutputStream bout, byte[] expected) throws Exception {
140 byte[] actual = bout.toByteArray();
141
142 if (false) {
143 System.out.print("\nExpected data: [ ");
144 for (int i = 0; i < expected.length; i++) {
145 if (i > 0)
146 System.out.print(", ");
147 System.out.print(expected[i]);
148 }
149 System.out.println(" ]");
150
151 System.out.print("Actual data : [ ");
152 for (int i = 0; i < actual.length; i++) {
153 if (i > 0)
154 System.out.print(", ");
155 System.out.print(actual[i]);
156 }
157 System.out.println(" ]");
158 }
159
160 test.assertEquals("The " + prefix
161 + " resulting array has not the correct number of items",
162 expected.length, actual.length);
163 for (int i = 0; i < actual.length; i++) {
164 test.assertEquals(prefix + ": item " + i
165 + " (0-based) is not the same", expected[i], actual[i]);
166 }
167 }
168}