Class BlobTest

src/test/java/com/amazon/ion/BlobTest.java:26–337

public class BlobTest
    extends IonTestCase
{
    public void checkNullBlob(IonBlob value)
        throws IOException
    {
        assertSame(IonType.BLOB, value.getType());
        assertTrue(value.isNullValue());
        assertNull(value.newInputStream());
        assertNull(value.getBytes());

        try
        {
            value.byteSize();
            fail("expected NullValueException");
        }
        catch (NullValueException e)
        {
        }

        StringBuilder buf = new StringBuilder();
        try
        {
            value.printBase64(buf);
            fail("expected NullValueException");
        }
        catch (NullValueException e) { /* ok */ }
        assertEquals(0, buf.length());
    }



    public void checkBlob(int[] expectedBytes, IonBlob value)
        throws NullValueException, IOException
    {
        assertSame(IonType.BLOB, value.getType());

        byte[] bytes = value.getBytes();
        assertNotSame(expectedBytes, bytes);
        assertEquals(expectedBytes.length, bytes.length);

        InputStream in = value.newInputStream();
        for (int i = 0; i < expectedBytes.length; i++)
        {
            String msg = "index " + i;
            assertEquals(msg, (byte) expectedBytes[i], bytes[i]);
            assertEquals(msg, expectedBytes[i], in.read());
        }
        assertEquals("should be at EOF", -1, in.read());
        assertEquals("should be at EOF", -1, in.read());
        assertEquals("should be at EOF", -1, in.read());
    }

    public void checkBlob(byte[] expectedBytes, IonBlob value)
        throws NullValueException, IOException
    {
        assertSame(IonType.BLOB, value.getType());