@Test public void testOpenOutputStreamNotAligned() throws StorageException, URISyntaxException { int blobLengthToUse = 8 * 512; byte[] buffer = BlobTestHelper.getRandomBuffer(8 * 512); String blobName = BlobTestHelper.generateRandomBlobNameWithPrefix("testblob"); final CloudPageBlob blobRef = this.container.getPageBlobReference(blobName); blobRef.create(blobLengthToUse); try { blobRef.openWriteNew(blobLengthToUse + 1); fail("Did not throw expected exception on non-512-byte-aligned offset"); } catch (IllegalArgumentException ex) { assertEquals(SR.INVALID_PAGE_BLOB_LENGTH, ex.getMessage()); } BlobOutputStream blobOutputStream = blobRef.openWriteNew(blobLengthToUse); ByteArrayInputStream inputStream = new ByteArrayInputStream(buffer); try { blobOutputStream.write(inputStream, 511); blobOutputStream.close(); fail("Did not throw expected exception on non-512-byte-aligned length"); } catch (IOException ex) { assertEquals(String.format(SR.INVALID_NUMBER_OF_BYTES_IN_THE_BUFFER, 511), ex.getMessage()); } }
@Test public void testOpenOutputStream() throws URISyntaxException, StorageException, IOException { int blobLengthToUse = 8 * 512; byte[] buffer = BlobTestHelper.getRandomBuffer(8 * 512); String blobName = BlobTestHelper.generateRandomBlobNameWithPrefix("testblob"); final CloudPageBlob blobRef = this.container.getPageBlobReference(blobName); blobRef.create(blobLengthToUse); BlobOutputStream blobOutputStream = blobRef.openWriteNew(blobLengthToUse); ByteArrayInputStream inputStream = new ByteArrayInputStream(buffer); blobOutputStream = blobRef.openWriteNew(blobLengthToUse); inputStream = new ByteArrayInputStream(buffer); blobOutputStream.write(inputStream, 512); inputStream = new ByteArrayInputStream(buffer, 512, 3 * 512); blobOutputStream.write(inputStream, 3 * 512); blobOutputStream.close(); byte[] result = new byte[blobLengthToUse]; blobRef.downloadToByteArray(result, 0); int i = 0; for (; i < 4 * 512; i++) { assertEquals(buffer[i], result[i]); } for (; i < 8 * 512; i++) { assertEquals(0, result[i]); } }
@Test public void testOpenOutputStreamNoArgs() throws URISyntaxException, StorageException { String blobName = BlobTestHelper.generateRandomBlobNameWithPrefix("testblob"); CloudPageBlob pageBlob = this.container.getPageBlobReference(blobName); try { pageBlob.openWriteExisting(); } catch (StorageException ex) { assertEquals("The specified blob does not exist.", ex.getMessage()); assertEquals(HttpURLConnection.HTTP_NOT_FOUND, ex.getHttpStatusCode()); } pageBlob.openWriteNew(1024); pageBlob.openWriteExisting(); CloudPageBlob pageBlob2 = this.container.getPageBlobReference(blobName); pageBlob2.downloadAttributes(); assertEquals(1024, pageBlob2.getProperties().getLength()); assertEquals(BlobType.PAGE_BLOB, pageBlob2.getProperties().getBlobType()); }