1 package org.apache.lucene.benchmark.byTask.utils;
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20 import java.io.BufferedReader;
21 import java.io.BufferedWriter;
23 import java.io.FileOutputStream;
24 import java.io.FileWriter;
25 import java.io.IOException;
26 import java.io.InputStream;
27 import java.io.InputStreamReader;
28 import java.io.OutputStream;
29 import java.io.OutputStreamWriter;
31 import org.apache.commons.compress.compressors.CompressorStreamFactory;
32 import org.apache.lucene.benchmark.BenchmarkTestCase;
33 import org.apache.lucene.benchmark.byTask.utils.StreamUtils;
34 import org.apache.lucene.util._TestUtil;
35 import org.junit.After;
36 import org.junit.Before;
37 import org.junit.Test;
39 public class StreamUtilsTest extends BenchmarkTestCase {
40 private static final String TEXT = "Some-Text...";
44 public void testGetInputStreamPlainText() throws Exception {
45 assertReadText(rawTextFile("txt"));
46 assertReadText(rawTextFile("TXT"));
50 public void testGetInputStreamGzip() throws Exception {
51 assertReadText(rawGzipFile("gz"));
52 assertReadText(rawGzipFile("gzip"));
53 assertReadText(rawGzipFile("GZ"));
54 assertReadText(rawGzipFile("GZIP"));
58 public void testGetInputStreamBzip2() throws Exception {
59 assertReadText(rawBzip2File("bz2"));
60 assertReadText(rawBzip2File("bzip"));
61 assertReadText(rawBzip2File("BZ2"));
62 assertReadText(rawBzip2File("BZIP"));
66 public void testGetOutputStreamBzip2() throws Exception {
67 assertReadText(autoOutFile("bz2"));
68 assertReadText(autoOutFile("bzip"));
69 assertReadText(autoOutFile("BZ2"));
70 assertReadText(autoOutFile("BZIP"));
74 public void testGetOutputStreamGzip() throws Exception {
75 assertReadText(autoOutFile("gz"));
76 assertReadText(autoOutFile("gzip"));
77 assertReadText(autoOutFile("GZ"));
78 assertReadText(autoOutFile("GZIP"));
82 public void testGetOutputStreamPlain() throws Exception {
83 assertReadText(autoOutFile("txt"));
84 assertReadText(autoOutFile("text"));
85 assertReadText(autoOutFile("TXT"));
86 assertReadText(autoOutFile("TEXT"));
89 private File rawTextFile(String ext) throws Exception {
90 File f = new File(testDir,"testfile." + ext);
91 BufferedWriter w = new BufferedWriter(new FileWriter(f));
98 private File rawGzipFile(String ext) throws Exception {
99 File f = new File(testDir,"testfile." + ext);
100 OutputStream os = new CompressorStreamFactory().createCompressorOutputStream(CompressorStreamFactory.GZIP, new FileOutputStream(f));
105 private File rawBzip2File(String ext) throws Exception {
106 File f = new File(testDir,"testfile." + ext);
107 OutputStream os = new CompressorStreamFactory().createCompressorOutputStream(CompressorStreamFactory.BZIP2, new FileOutputStream(f));
112 private File autoOutFile(String ext) throws Exception {
113 File f = new File(testDir,"testfile." + ext);
114 OutputStream os = StreamUtils.outputStream(f);
119 private void writeText(OutputStream os) throws IOException {
120 BufferedWriter w = new BufferedWriter(new OutputStreamWriter(os));
126 private void assertReadText(File f) throws Exception {
127 InputStream ir = StreamUtils.inputStream(f);
128 InputStreamReader in = new InputStreamReader(ir);
129 BufferedReader r = new BufferedReader(in);
130 String line = r.readLine();
131 assertEquals("Wrong text found in "+f.getName(), TEXT, line);
136 public void setUp() throws Exception {
138 testDir = new File(getWorkDir(),"ContentSourceTest");
139 _TestUtil.rmDir(testDir);
140 assertTrue(testDir.mkdirs());
144 public void tearDown() throws Exception {
145 _TestUtil.rmDir(testDir);