/** * Tests if negative arguments to skip are handled correctly. * * @throws Throwable */ @Test(expected=IllegalArgumentException.class) public void testSkipWrongArgument() throws Throwable { final InputStream ins = new ByteArrayInputStream(StringUtils.getBytesIso8859_1(ENCODED_B64)); final Base64InputStream b64stream = new Base64InputStream(ins); b64stream.skip(-10); b64stream.close(); } }
/** * Tests markSupported. * * @throws Exception */ @Test public void testMarkSupported() throws Exception { final byte[] decoded = StringUtils.getBytesUtf8(STRING_FIXTURE); final ByteArrayInputStream bin = new ByteArrayInputStream(decoded); final Base64InputStream in = new Base64InputStream(bin, true, 4, new byte[] { 0, 0, 0 }); // Always returns false for now. assertFalse("Base64InputStream.markSupported() is false", in.markSupported()); in.close(); }
/** * Tests read with null. * * @throws Exception * for some failure scenarios. */ @Test public void testReadNull() throws Exception { final byte[] decoded = StringUtils.getBytesUtf8(STRING_FIXTURE); final ByteArrayInputStream bin = new ByteArrayInputStream(decoded); final Base64InputStream in = new Base64InputStream(bin, true, 4, new byte[] { 0, 0, 0 }); try { in.read(null, 0, 0); fail("Base64InputStream.read(null, 0, 0) to throw a NullPointerException"); } catch (final NullPointerException e) { // Expected } in.close(); }
/** * Tests read returning 0 * * @throws Exception */ @Test public void testRead0() throws Exception { final byte[] decoded = StringUtils.getBytesUtf8(STRING_FIXTURE); final byte[] buf = new byte[1024]; int bytesRead = 0; final ByteArrayInputStream bin = new ByteArrayInputStream(decoded); final Base64InputStream in = new Base64InputStream(bin, true, 4, new byte[] { 0, 0, 0 }); bytesRead = in.read(buf, 0, 0); assertEquals("Base64InputStream.read(buf, 0, 0) returns 0", 0, bytesRead); in.close(); }
/** * Tests the bug reported in CODEC-105. Bad interactions with InputStream when reading one byte at a time. */ @Test public void testCodec105() throws IOException { final Base64InputStream in = new Base64InputStream(new Codec105ErrorInputStream(), true, 0, null); try { for (int i = 0; i < 5; i++) { in.read(); } } finally { in.close(); } }
/** * Test for the CODEC-101 bug: InputStream.read(byte[]) should never return 0 because Java's builtin InputStreamReader hates that. * * @throws Exception * for some failure scenarios. */ @Test public void testCodec101() throws Exception { final byte[] codec101 = StringUtils.getBytesUtf8(Base64TestData.CODEC_101_MULTIPLE_OF_3); final ByteArrayInputStream bais = new ByteArrayInputStream(codec101); final Base64InputStream in = new Base64InputStream(bais); final byte[] result = new byte[8192]; int c = in.read(result); assertTrue("Codec101: First read successful [c=" + c + "]", c > 0); c = in.read(result); assertTrue("Codec101: Second read should report end-of-stream [c=" + c + "]", c < 0); in.close(); }
/** * Tests skipping number of characters larger than the internal buffer. * * @throws Throwable */ @Test public void testSkipBig() throws Throwable { final InputStream ins = new ByteArrayInputStream(StringUtils.getBytesIso8859_1(ENCODED_B64)); final Base64InputStream b64stream = new Base64InputStream(ins); assertEquals(6, b64stream.skip(Integer.MAX_VALUE)); // End of stream reached assertEquals(-1, b64stream.read()); assertEquals(-1, b64stream.read()); b64stream.close(); }
/** * Tests skipping past the end of a stream. * * @throws Throwable */ @Test public void testSkipPastEnd() throws Throwable { final InputStream ins = new ByteArrayInputStream(StringUtils.getBytesIso8859_1(ENCODED_B64)); final Base64InputStream b64stream = new Base64InputStream(ins); // due to CODEC-130, skip now skips correctly decoded characters rather than encoded assertEquals(6, b64stream.skip(10)); // End of stream reached assertEquals(-1, b64stream.read()); assertEquals(-1, b64stream.read()); b64stream.close(); }
/** * Tests skipping to the end of a stream. * * @throws Throwable */ @Test public void testSkipToEnd() throws Throwable { final InputStream ins = new ByteArrayInputStream(StringUtils.getBytesIso8859_1(ENCODED_B64)); final Base64InputStream b64stream = new Base64InputStream(ins); // due to CODEC-130, skip now skips correctly decoded characters rather than encoded assertEquals(6, b64stream.skip(6)); // End of stream reached assertEquals(-1, b64stream.read()); assertEquals(-1, b64stream.read()); b64stream.close(); }
/** * Tests skipping as a noop * * @throws Throwable */ @Test public void testSkipNone() throws Throwable { final InputStream ins = new ByteArrayInputStream(StringUtils.getBytesIso8859_1(ENCODED_B64)); final Base64InputStream b64stream = new Base64InputStream(ins); final byte[] actualBytes = new byte[6]; assertEquals(0, b64stream.skip(0)); b64stream.read(actualBytes, 0, actualBytes.length); assertArrayEquals(actualBytes, new byte[] { 0, 0, 0, (byte) 255, (byte) 255, (byte) 255 }); // End of stream reached assertEquals(-1, b64stream.read()); b64stream.close(); }
/** * Tests skipping past the end of a stream. * * @throws Throwable */ @Test public void testAvailable() throws Throwable { final InputStream ins = new ByteArrayInputStream(StringUtils.getBytesIso8859_1(ENCODED_B64)); final Base64InputStream b64stream = new Base64InputStream(ins); assertEquals(1, b64stream.available()); assertEquals(6, b64stream.skip(10)); // End of stream reached assertEquals(0, b64stream.available()); assertEquals(-1, b64stream.read()); assertEquals(-1, b64stream.read()); assertEquals(0, b64stream.available()); b64stream.close(); }
private File toBase64(File imageFile) throws Exception { LOG.info(this.getClass().getName() + " toBase64 method is called"); System.out.println("toBase64 is called"); Base64InputStream in = new Base64InputStream(new FileInputStream(imageFile), true); File f = new File("/root/temp/" + imageFile.getName() .replaceFirst("[.][^.]+$", "") + "_base64.txt"); Files.copy(in, f.toPath(), StandardCopyOption.REPLACE_EXISTING); in.close(); return f; }