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Viewing changes to src/test/java/com/fasterxml/jackson/core/io/TestUTF8Writer.java

  • Committer: Package Import Robot
  • Author(s): Wolodja Wentland
  • Date: 2013-08-10 19:27:10 UTC
  • Revision ID: package-import@ubuntu.com-20130810192710-euj21chefjiec90i
Tags: upstream-2.2.2
Import upstream version 2.2.2

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src/test/java/com/fasterxml/jackson/core/io/TestUTF8Writer.java
 
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package com.fasterxml.jackson.core.io;
 
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import java.io.*;
 
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import com.fasterxml.jackson.core.io.IOContext;
 
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import com.fasterxml.jackson.core.io.UTF8Writer;
 
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import com.fasterxml.jackson.core.util.BufferRecycler;
 
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public class TestUTF8Writer
 
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    extends com.fasterxml.jackson.test.BaseTest
 
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{
 
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    public void testSimple() throws Exception
 
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    {
 
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        BufferRecycler rec = new BufferRecycler();
 
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        IOContext ctxt = new IOContext(rec, null, false);
 
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        ByteArrayOutputStream out = new ByteArrayOutputStream();
 
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        UTF8Writer w = new UTF8Writer(ctxt, out);
 
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        String str = "AB\u00A0\u1AE9\uFFFC";
 
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        char[] ch = str.toCharArray();
 
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        // Let's write 3 times, using different methods
 
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        w.write(str);
 
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        w.append(ch[0]);
 
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        w.write(ch[1]);
 
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        w.write(ch, 2, 3);
 
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        w.write(str, 0, str.length());
 
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        w.close();
 
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        // and thus should have 3 times contents
 
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        byte[] data = out.toByteArray();
 
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        assertEquals(3*10, data.length);
 
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        String act = out.toString("UTF-8");
 
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        assertEquals(15, act.length());
 
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        assertEquals(3 * str.length(), act.length());
 
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        assertEquals(str+str+str, act);
 
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    }
 
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    public void testFlushAfterClose() throws Exception
 
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    {
 
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        BufferRecycler rec = new BufferRecycler();
 
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        IOContext ctxt = new IOContext(rec, null, false);
 
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        ByteArrayOutputStream out = new ByteArrayOutputStream();
 
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        UTF8Writer w = new UTF8Writer(ctxt, out);
 
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        w.write('X');
 
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        w.close();
 
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        assertEquals(1, out.size());
 
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        // and this ought to be fine...
 
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        w.flush();
 
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        // as well as some more...
 
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        w.close();
 
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        w.flush();
 
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    }
 
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}