Java Code Examples for com.google.cloud.storage.Storage#BlobListOption

The following examples show how to use com.google.cloud.storage.Storage#BlobListOption . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: nifi   File: ListGCSBucketTest.java    License: Apache License 2.0 6 votes vote down vote up
@Test
public void testListOptionsVersions() throws Exception {
    reset(storage, mockBlobPage);
    final ListGCSBucket processor = getProcessor();
    final TestRunner runner = buildNewRunner(processor);
    addRequiredPropertiesToRunner(runner);

    runner.setProperty(ListGCSBucket.USE_GENERATIONS, String.valueOf(USE_GENERATIONS));
    runner.assertValid();

    final Iterable<Blob> mockList = ImmutableList.of();

    when(mockBlobPage.getValues()).thenReturn(mockList);
    when(mockBlobPage.getNextPage()).thenReturn(null);
    when(storage.list(anyString(), argumentCaptor.capture())).thenReturn(mockBlobPage);

    runner.enqueue("test");
    runner.run();

    Storage.BlobListOption option = argumentCaptor.getValue();
    assertEquals(Storage.BlobListOption.versions(true), option);
}
 
Example 2
/**
 * Get blob names with the prefix.
 *
 * <p>Doesn't support caching.
 */
public final List<String> getBlobNames(final String prefix) {
    Objects.requireNonNull(prefix, "prefix cannot be null");

    final Storage.BlobListOption blobListOption = Storage.BlobListOption.prefix(prefix);
    return StreamSupport.stream(storage.list(bucketName, blobListOption).iterateAll().spliterator(), false)
        .map(BlobInfo::getName)
        .sorted()
        .collect(Collectors.toList());
}
 
Example 3
@Test
public void testListOptionsVersions() throws Exception {
    reset(storage, mockBlobPages);
    final ListGCSBucket processor = getProcessor();
    final TestRunner runner = buildNewRunner(processor);
    addRequiredPropertiesToRunner(runner);

    runner.setProperty(
            ListGCSBucket.USE_GENERATIONS,
            String.valueOf(USE_GENERATIONS)
    );
    runner.assertValid();

    final Iterable<Blob> mockList = ImmutableList.of();

    when(mockBlobPages.getValues())
            .thenReturn(mockList);

    when(mockBlobPages.getNextPage()).thenReturn(null);

    when(storage.list(anyString(), argumentCaptor.capture()))
            .thenReturn(mockBlobPages);

    runner.enqueue("test");
    runner.run();

    Storage.BlobListOption option = argumentCaptor.getValue();

    assertEquals(
            Storage.BlobListOption.versions(true),
            option
    );
}