Examples with TransferObserver com.amazonaws.mobileconnectors.s3.transferutility.TransferObserver used on opensource projects

Example 1 with TransferObserver

use of com.amazonaws.mobileconnectors.s3.transferutility.TransferObserver in project amplify-android by aws-amplify.

the class AWSS3StorageService method uploadInputStream.

/**
 * Begin uploading an inputStream.
 * @param serviceKey S3 service key
 * @param inputStream Target InputStream
 * @param metadata Object metadata to associate with upload
 * @return A transfer observer
 * @throws IOException An IOException thrown during the process writing an InputStream into a file
 */
@NonNull
public TransferObserver uploadInputStream(@NonNull String serviceKey, @NonNull InputStream inputStream, @NonNull ObjectMetadata metadata) throws IOException {
    startServiceIfNotAlreadyStarted();
    UploadOptions uploadOptions = UploadOptions.builder().bucket(bucket).objectMetadata(metadata).build();
    return transferUtility.upload(serviceKey, inputStream, uploadOptions);
}

Example 2 with TransferObserver

use of com.amazonaws.mobileconnectors.s3.transferutility.TransferObserver in project amplify-android by aws-amplify.

the class StorageComponentTest method testUploadFileGetsKey.

/**
 * Test that calling upload file method from Storage category correctly
 * invokes the registered AWSS3StoragePlugin instance and returns a
 * {@link StorageUploadFileResult} with correct remote key.
 *
 * @throws Exception when an error is encountered while uploading
 */
@Test
public void testUploadFileGetsKey() throws Exception {
    final String toRemoteKey = RandomString.string();
    final File fromLocalFile = new RandomTempFile(FILE_SIZE);
    TransferObserver observer = mock(TransferObserver.class);
    when(storageService.uploadFile(anyString(), any(File.class), any(ObjectMetadata.class))).thenReturn(observer);
    doAnswer(invocation -> {
        TransferListener listener = invocation.getArgument(0);
        listener.onStateChanged(0, TransferState.COMPLETED);
        return null;
    }).when(observer).setTransferListener(any(TransferListener.class));
    StorageUploadFileResult result = Await.<StorageUploadFileResult, StorageException>result((onResult, onError) -> storage.uploadFile(toRemoteKey, fromLocalFile, onResult, onError));
    assertEquals(toRemoteKey, result.getKey());
}

Example 3 with TransferObserver

use of com.amazonaws.mobileconnectors.s3.transferutility.TransferObserver in project amplify-android by aws-amplify.

the class StorageComponentTest method testInputStreamError.

/**
 * Test that calling upload inputStream method from Storage category fails
 * successfully when {@link TransferListener} emits an error.
 *
 * @throws IOException when the upload file cannot be created
 */
@Test
public void testInputStreamError() throws IOException {
    final StorageException testError = new StorageException("Test error message", "Test recovery message");
    final String toRemoteKey = RandomString.string();
    final InputStream inputStream = new ByteArrayInputStream(RandomBytes.bytes());
    TransferObserver observer = mock(TransferObserver.class);
    when(storageService.uploadInputStream(anyString(), any(InputStream.class), any(ObjectMetadata.class))).thenReturn(observer);
    doAnswer(invocation -> {
        TransferListener listener = invocation.getArgument(0);
        listener.onError(0, testError);
        return null;
    }).when(observer).setTransferListener(any(TransferListener.class));
    StorageException error = Await.<StorageUploadInputStreamResult, StorageException>error((onResult, onError) -> storage.uploadInputStream(toRemoteKey, inputStream, onResult, onError));
    assertEquals(testError, error.getCause());
}

Example 4 with TransferObserver

use of com.amazonaws.mobileconnectors.s3.transferutility.TransferObserver in project amplify-android by aws-amplify.

the class StorageComponentTest method testDownloadToFileGetsFile.

/**
 * Test that calling download file method from Storage category correctly
 * invokes the registered AWSS3StoragePlugin instance and returns a
 * {@link StorageDownloadFileResult} with correct file path.
 *
 * @throws Exception when an error is encountered while downloading
 */
@Test
public void testDownloadToFileGetsFile() throws Exception {
    final String fromRemoteKey = RandomString.string();
    final File toLocalFile = new RandomTempFile();
    // Since we use a mock StorageService, it will return a null
    // result by default. We need a non-null transfer observer.
    // One option is to mock that, too.
    TransferObserver observer = mock(TransferObserver.class);
    when(storageService.downloadToFile(anyString(), any(File.class))).thenReturn(observer);
    // Since we use a mock TransferObserver, it has no internal logic
    // to know to call back the listener! So, we simulate the success
    // callback, as part of our "happy path" test.
    doAnswer(invocation -> {
        TransferListener listener = invocation.getArgument(0);
        listener.onStateChanged(0, TransferState.COMPLETED);
        return null;
    }).when(observer).setTransferListener(any(TransferListener.class));
    StorageDownloadFileResult result = Await.<StorageDownloadFileResult, StorageException>result((onResult, onError) -> storage.downloadFile(fromRemoteKey, toLocalFile, onResult, onError));
    assertEquals(toLocalFile.getAbsolutePath(), result.getFile().toString());
}

Example 5 with TransferObserver

use of com.amazonaws.mobileconnectors.s3.transferutility.TransferObserver in project amplify-android by aws-amplify.

the class StorageComponentTest method testUploadFileError.

/**
 * Test that calling upload file method from Storage category fails
 * successfully when {@link TransferListener} emits an error.
 *
 * @throws IOException when the upload file cannot be created
 */
@Test
public void testUploadFileError() throws IOException {
    final StorageException testError = new StorageException("Test error message", "Test recovery message");
    final String toRemoteKey = RandomString.string();
    final File fromLocalFile = new RandomTempFile(FILE_SIZE);
    TransferObserver observer = mock(TransferObserver.class);
    when(storageService.uploadFile(anyString(), any(File.class), any(ObjectMetadata.class))).thenReturn(observer);
    doAnswer(invocation -> {
        TransferListener listener = invocation.getArgument(0);
        listener.onError(0, testError);
        return null;
    }).when(observer).setTransferListener(any(TransferListener.class));
    StorageException error = Await.<StorageUploadFileResult, StorageException>error((onResult, onError) -> storage.uploadFile(toRemoteKey, fromLocalFile, onResult, onError));
    assertEquals(testError, error.getCause());
}