Package org.apache.commons.io.testtools

Examples of org.apache.commons.io.testtools.YellOnFlushAndCloseOutputStream

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        assertTrue("Content differs", Arrays.equals(inData, bytes));
    }

    public void testCopy_inputStreamToWriter_Encoding_nullIn() throws Exception {
        ByteArrayOutputStream baout = new ByteArrayOutputStream();
        OutputStream out = new YellOnFlushAndCloseOutputStream(baout, true, true);
        Writer writer = new OutputStreamWriter(out, "US-ASCII");
        try {
            IOUtils.copy((InputStream) null, writer, "UTF8");
            fail();
        } catch (NullPointerException ex) {}
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    public void testCopy_inputStreamToWriter_Encoding_nullEncoding() throws Exception {
        InputStream in = new ByteArrayInputStream(inData);
        in = new YellOnCloseInputStream(in);

        ByteArrayOutputStream baout = new ByteArrayOutputStream();
        YellOnFlushAndCloseOutputStream out = new YellOnFlushAndCloseOutputStream(baout, true, true);
        Writer writer = new OutputStreamWriter(baout, "US-ASCII");
       
        IOUtils.copy(in, writer, null);
        out.off();
        writer.flush();

        assertEquals("Not all bytes were read", 0, in.available());
        assertEquals("Sizes differ", inData.length, baout.size());
        assertTrue("Content differs", Arrays.equals(inData, baout.toByteArray()));
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        InputStream in = new ByteArrayInputStream(inData);
        in = new YellOnCloseInputStream(in);
        Reader reader = new InputStreamReader(in, "US-ASCII");
       
        ByteArrayOutputStream baout = new ByteArrayOutputStream();
        OutputStream out = new YellOnFlushAndCloseOutputStream(baout, false, true);
       
        IOUtils.copy(reader, out);
        //Note: this method *does* flush. It is equivalent to:
        //  OutputStreamWriter _out = new OutputStreamWriter(fout);
        //  IOUtils.copy( fin, _out, 4096 ); // copy( Reader, Writer, int );
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        assertTrue("Content differs", Arrays.equals(inData, baout.toByteArray()));
    }

    public void testCopy_readerToOutputStream_nullIn() throws Exception {
        ByteArrayOutputStream baout = new ByteArrayOutputStream();
        OutputStream out = new YellOnFlushAndCloseOutputStream(baout, true, true);
        try {
            IOUtils.copy((Reader) null, out);
            fail();
        } catch (NullPointerException ex) {}
    }
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        InputStream in = new ByteArrayInputStream(inData);
        in = new YellOnCloseInputStream(in);
        Reader reader = new InputStreamReader(in, "US-ASCII");
       
        ByteArrayOutputStream baout = new ByteArrayOutputStream();
        OutputStream out = new YellOnFlushAndCloseOutputStream(baout, false, true);

        IOUtils.copy(reader, out, "UTF16");
        // note: this method *does* flush.
        // note: we don't flush here; this IOUtils method does it for us
       
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        assertTrue("Content differs", Arrays.equals(inData, bytes));
    }

    public void testCopy_readerToOutputStream_Encoding_nullIn() throws Exception {
        ByteArrayOutputStream baout = new ByteArrayOutputStream();
        OutputStream out = new YellOnFlushAndCloseOutputStream(baout, true, true);
        try {
            IOUtils.copy((Reader) null, out, "UTF16");
            fail();
        } catch (NullPointerException ex) {}
    }
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        InputStream in = new ByteArrayInputStream(inData);
        in = new YellOnCloseInputStream(in);
        Reader reader = new InputStreamReader(in, "US-ASCII");
       
        ByteArrayOutputStream baout = new ByteArrayOutputStream();
        OutputStream out = new YellOnFlushAndCloseOutputStream(baout, false, true);

        IOUtils.copy(reader, out, null);
        // note: this method *does* flush.
        // note: we don't flush here; this IOUtils method does it for us

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        InputStream in = new ByteArrayInputStream(inData);
        in = new YellOnCloseInputStream(in);
        Reader reader = new InputStreamReader(in, "US-ASCII");

        ByteArrayOutputStream baout = new ByteArrayOutputStream();
        YellOnFlushAndCloseOutputStream out = new YellOnFlushAndCloseOutputStream(baout, true, true);
        Writer writer = new OutputStreamWriter(baout, "US-ASCII");

        int count = IOUtils.copy(reader, writer);
        out.off();
        writer.flush();
        assertEquals("The number of characters returned by copy is wrong", inData.length, count);
        assertEquals("Sizes differ", inData.length, baout.size());
        assertTrue("Content differs", Arrays.equals(inData, baout.toByteArray()));
    }
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        assertTrue("Content differs", Arrays.equals(inData, baout.toByteArray()));
    }

    public void testCopy_readerToWriter_nullIn() throws Exception {
        ByteArrayOutputStream baout = new ByteArrayOutputStream();
        OutputStream out = new YellOnFlushAndCloseOutputStream(baout, true, true);
        Writer writer = new OutputStreamWriter(out, "US-ASCII");
        try {
            IOUtils.copy((Reader) null, writer);
            fail();
        } catch (NullPointerException ex) {}
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    // Tests
    // ----------------------------------------------------------------

    public void testCopy_byteArrayToOutputStream() throws Exception {
        ByteArrayOutputStream baout = new ByteArrayOutputStream();
        OutputStream out = new YellOnFlushAndCloseOutputStream(baout, false, true);
       
        CopyUtils.copy(inData, out);

        assertEquals("Sizes differ", inData.length, baout.size());
        assertTrue("Content differs", Arrays.equals(inData, baout.toByteArray()));
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Related Classes of org.apache.commons.io.testtools.YellOnFlushAndCloseOutputStream

  • junit.framework.AssertionFailedError
  • org.apache.commons.io.CopyUtilsTest
  • org.apache.commons.io.IOUtilsCopyTestCase
  • org.apache.commons.io.IOUtilsWriteTestCase
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