X-Git-Url: http://jaekl.net/gitweb/?p=frank.git;a=blobdiff_plain;f=test%2Fnet%2Fjaekl%2Fqd%2Futil%2FInputStreamWrapperTest.java;fp=test%2Fnet%2Fjaekl%2Fqd%2Futil%2FInputStreamWrapperTest.java;h=9db2252ae4058ad538427bc6d3fbfcc9269e2e99;hp=0000000000000000000000000000000000000000;hb=418e4d229a8b607b022cfb867bb702bec1765d13;hpb=d870b8b1ca2e633b0f2b58969cc042888d07db6e diff --git a/test/net/jaekl/qd/util/InputStreamWrapperTest.java b/test/net/jaekl/qd/util/InputStreamWrapperTest.java new file mode 100644 index 0000000..9db2252 --- /dev/null +++ b/test/net/jaekl/qd/util/InputStreamWrapperTest.java @@ -0,0 +1,90 @@ +package net.jaekl.qd.util; + +import java.io.BufferedReader; +import java.io.ByteArrayInputStream; +import java.io.IOException; +import java.io.InputStreamReader; +import java.nio.charset.Charset; + +import junit.framework.Assert; + +import org.junit.Test; + +public class InputStreamWrapperTest { + static final String[] DATA = { + "", + "\n", + "古池\n蛙飛び込む\n水の音\n", + + "arma virumque cano, Troiae qui primus ab oris\n" + + "Italiam fato profugus Laviniaque venit\n" + + "litora, multum ille et terris iactatus et alto\n" + + "vi superum, saevae memorem Iunonis ob iram,\n" + + "multa quoque et bello passus, dum conderet urbem\n" + + "inferretque deos Latio; genus unde\n" + + "Albanique patres atque altae moenia Romae.\n" + + "Musa, mihi causas memora, quo numine laeso\n" + + "quidve dolens regina deum tot volvere\n" + + "insignem pietate virum, tot adire labores\n" + + "impulerit. tantaene animis caelestibus irae?\n" + + "urbs antiqua fuit (Tyrii tenuere coloni)\n" + + "Karthago, Italiam contra Tiberinaque longe\n" + + "ostia, dives opum studiisque asperrima belli,\n" + + "quam Iuno fertur terris magis omnibus unam\n" + + "posthabita coluisse Samo. hic illius arma,\n" + + "hic currus fuit; hoc regnum dea gentibus esse,\n" + + "si qua fata sinant, iam tum tenditque fovetque.\n" + + "progeniem sed enim Troiano a sanguine duci\n" + + "audierat Tyrias olim quae verteret arces;\n" + + "hinc populum late regem belloque superbum\n" + + "venturum excidio Libyae; sic volvere Parcas.\n" + + "id metuens veterisque memor Saturnia belli,\n" + + "prima quod ad Troiam pro caris gesserat Argis_\n" + + "necdum etiam causae irarum saevique dolores\n" + + "exciderant animo; manet alta mente repostum\n" + + "iudicium Paridis spretaeque iniuria formae\n" + + "et genus invisum et rapti Ganymedis honores:\n" + + "his accensa super iactatos aequore toto\n" + + "Troas, reliquias Danaum atque immitis Achilli,\n" + + "arcebat longe Latio, multosque per annos\n" + + "errabant acti fatis maria omnia circum.\n" + }; + + @Test + public void testRead() throws IOException { + Charset utf8 = Charset.forName("UTF-8"); + StringBuilder sb = new StringBuilder(); + ByteArrayInputStream bais = null; + BufferedReader br = null; + String line; + for (String datum : DATA) { + sb.setLength(0); // reset the builder + int end = datum.length(); + if (end > InputStreamWrapper.HEAD_MAX) { + end = InputStreamWrapper.HEAD_MAX; + } + String expected = datum.substring(0, end); + + try { + bais = new ByteArrayInputStream(datum.getBytes(utf8)); + InputStreamWrapper isw = new InputStreamWrapper(bais); + br = new BufferedReader(new InputStreamReader(isw)); + line = br.readLine(); + while (null != line) { + sb.append(line).append("\n"); + line = br.readLine(); + } + String actualRead = sb.toString(); + String actualHead = new String(isw.getHeadBytes(), utf8); + + Assert.assertEquals(datum, actualRead); + Assert.assertEquals(expected, actualHead); + } + finally { + if (null != br) { + br.close(); + } + } + } + } +}