Examples with Blob com.google.cloud.storage.Blob used on opensource projects

Example 31 with Blob

use of com.google.cloud.storage.Blob in project google-cloud-java by GoogleCloudPlatform.

the class ITStorageTest method testGetBlobEmptySelectedFields.

@Test
public void testGetBlobEmptySelectedFields() {
    String blobName = "test-get-empty-selected-fields-blob";
    BlobInfo blob = BlobInfo.newBuilder(BUCKET, blobName).setContentType(CONTENT_TYPE).build();
    assertNotNull(storage.create(blob));
    Blob remoteBlob = storage.get(blob.getBlobId(), Storage.BlobGetOption.fields());
    assertEquals(blob.getBlobId(), remoteBlob.getBlobId());
    assertNull(remoteBlob.getContentType());
    assertTrue(remoteBlob.delete());
}

Example 32 with Blob

use of com.google.cloud.storage.Blob in project google-cloud-java by GoogleCloudPlatform.

the class ITStorageTest method testDeleteBlobFail.

@Test
public void testDeleteBlobFail() {
    String blobName = "test-delete-blob-fail";
    BlobInfo blob = BlobInfo.newBuilder(BUCKET, blobName).build();
    Blob remoteBlob = storage.create(blob);
    assertNotNull(remoteBlob);
    try {
        storage.delete(BUCKET, blob.getName(), Storage.BlobSourceOption.generationMatch(-1L));
        fail("StorageException was expected");
    } catch (StorageException ex) {
    // expected
    }
    assertTrue(remoteBlob.delete());
}

Example 33 with Blob

use of com.google.cloud.storage.Blob in project google-cloud-java by GoogleCloudPlatform.

the class ITStorageTest method testUpdateBlob.

@Test
public void testUpdateBlob() {
    String blobName = "test-update-blob";
    BlobInfo blob = BlobInfo.newBuilder(BUCKET, blobName).build();
    Blob remoteBlob = storage.create(blob);
    assertNotNull(remoteBlob);
    Blob updatedBlob = remoteBlob.toBuilder().setContentType(CONTENT_TYPE).build().update();
    assertNotNull(updatedBlob);
    assertEquals(blob.getName(), updatedBlob.getName());
    assertEquals(blob.getBucket(), updatedBlob.getBucket());
    assertEquals(CONTENT_TYPE, updatedBlob.getContentType());
    assertTrue(updatedBlob.delete());
}

Example 34 with Blob

use of com.google.cloud.storage.Blob in project google-cloud-java by GoogleCloudPlatform.

the class ITStorageTest method testBatchRequestFail.

@Test
public void testBatchRequestFail() {
    String blobName = "test-batch-request-blob-fail";
    BlobInfo blob = BlobInfo.newBuilder(BUCKET, blobName).build();
    Blob remoteBlob = storage.create(blob);
    assertNotNull(remoteBlob);
    BlobInfo updatedBlob = BlobInfo.newBuilder(BUCKET, blobName, -1L).build();
    StorageBatch batch = storage.batch();
    StorageBatchResult<Blob> updateResult = batch.update(updatedBlob, Storage.BlobTargetOption.generationMatch());
    StorageBatchResult<Boolean> deleteResult1 = batch.delete(BUCKET, blobName, Storage.BlobSourceOption.generationMatch(-1L));
    StorageBatchResult<Boolean> deleteResult2 = batch.delete(BlobId.of(BUCKET, blobName, -1L));
    StorageBatchResult<Blob> getResult1 = batch.get(BUCKET, blobName, Storage.BlobGetOption.generationMatch(-1L));
    StorageBatchResult<Blob> getResult2 = batch.get(BlobId.of(BUCKET, blobName, -1L));
    batch.submit();
    try {
        updateResult.get();
        fail("Expected StorageException");
    } catch (StorageException ex) {
    // expected
    }
    try {
        deleteResult1.get();
        fail("Expected StorageException");
    } catch (StorageException ex) {
    // expected
    }
    assertFalse(deleteResult2.get());
    try {
        getResult1.get();
        fail("Expected StorageException");
    } catch (StorageException ex) {
    // expected
    }
    assertNull(getResult2.get());
}

Example 35 with Blob

use of com.google.cloud.storage.Blob in project google-cloud-java by GoogleCloudPlatform.

the class ITStorageTest method testGetBlobSelectedFields.

@Test
public void testGetBlobSelectedFields() {
    String blobName = "test-get-selected-fields-blob";
    BlobInfo blob = BlobInfo.newBuilder(BUCKET, blobName).setContentType(CONTENT_TYPE).setMetadata(ImmutableMap.of("k", "v")).build();
    assertNotNull(storage.create(blob));
    Blob remoteBlob = storage.get(blob.getBlobId(), Storage.BlobGetOption.fields(BlobField.METADATA));
    assertEquals(blob.getBlobId(), remoteBlob.getBlobId());
    assertEquals(ImmutableMap.of("k", "v"), remoteBlob.getMetadata());
    assertNull(remoteBlob.getContentType());
    assertTrue(remoteBlob.delete());
}