01: /***
02: * Retrotranslator: a Java bytecode transformer that translates Java classes
03: * compiled with JDK 5.0 into classes that can be run on JVM 1.4.
04: *
05: * Copyright (c) 2005 - 2008 Taras Puchko
06: * All rights reserved.
07: *
08: * Redistribution and use in source and binary forms, with or without
09: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: * 3. Neither the name of the copyright holders nor the names of its
17: * contributors may be used to endorse or promote products derived from
18: * this software without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21: * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23: * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
30: * THE POSSIBILITY OF SUCH DAMAGE.
31: */package net.sf.retrotranslator.runtime.java.io;
32:
33: import java.io.*;
34: import java.util.Locale;
35: import net.sf.retrotranslator.tests.TestCaseBase;
36:
37: /**
38: * @author Taras Puchko
39: */
40: public class _PrintStreamTestCase extends TestCaseBase {
41:
42: static class MyPrintStream extends PrintStream {
43: public MyPrintStream(File file) throws FileNotFoundException {
44: super (file);
45: }
46: }
47:
48: public void testConstructors() throws Exception {
49: File file = File.createTempFile("_PrintStreamTestCase", ".tmp");
50: try {
51: writeAndClose(new PrintStream(file), "test1");
52: assertEquals("test1", readLine(file, null));
53:
54: writeAndClose(new PrintStream(file.getPath()), "test3");
55: assertEquals("test3", readLine(file, null));
56:
57: writeAndClose(new MyPrintStream(file), "test5");
58: assertEquals("test5", readLine(file, null));
59: } finally {
60: file.delete();
61: }
62: }
63:
64: private static void writeAndClose(PrintStream writer, String s)
65: throws Exception {
66: try {
67: writer.print(s);
68: } finally {
69: writer.close();
70: }
71: }
72:
73: public void testAppend() throws Exception {
74: ByteArrayOutputStream stream = new ByteArrayOutputStream();
75: PrintStream printStream = new PrintStream(stream);
76: printStream.append("Hi,");
77: printStream.append("Hello", 1, 3);
78: printStream.append('!');
79: assertEquals("Hi,el!", stream.toString());
80: }
81:
82: public void testFormat() throws Exception {
83: ByteArrayOutputStream stream = new ByteArrayOutputStream();
84: PrintStream printStream = new PrintStream(stream);
85: printStream.format("Hello, %s!", "World");
86: printStream.format(Locale.FRANCE, " - %,d", 1000000);
87: assertEquals("Hello, World! - 1\u00a0000\u00a0000", stream
88: .toString());
89: }
90:
91: public void testPrintf() throws Exception {
92: ByteArrayOutputStream stream = new ByteArrayOutputStream();
93: PrintStream printStream = new PrintStream(stream);
94: printStream.printf("Hello, %s!", "World");
95: printStream.printf(Locale.FRANCE, " - %f", 1.2);
96: assertEquals("Hello, World! - 1,200000", stream.toString());
97: }
98:
99: }
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