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ITObjectTest.java
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ITObjectTest.java
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/*
* Copyright 2015 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.cloud.storage.it;
import static com.google.cloud.storage.TestUtils.assertAll;
import static com.google.common.truth.Truth.assertThat;
import static java.nio.charset.StandardCharsets.UTF_8;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import com.google.api.gax.paging.Page;
import com.google.cloud.ReadChannel;
import com.google.cloud.RestorableState;
import com.google.cloud.WriteChannel;
import com.google.cloud.storage.Acl.User;
import com.google.cloud.storage.Blob;
import com.google.cloud.storage.BlobId;
import com.google.cloud.storage.BlobInfo;
import com.google.cloud.storage.Bucket;
import com.google.cloud.storage.BucketInfo;
import com.google.cloud.storage.CopyWriter;
import com.google.cloud.storage.PackagePrivateMethodWorkarounds;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.Storage.BlobField;
import com.google.cloud.storage.Storage.BlobGetOption;
import com.google.cloud.storage.Storage.BlobListOption;
import com.google.cloud.storage.Storage.BlobSourceOption;
import com.google.cloud.storage.Storage.BlobTargetOption;
import com.google.cloud.storage.Storage.BlobWriteOption;
import com.google.cloud.storage.Storage.BucketField;
import com.google.cloud.storage.Storage.BucketGetOption;
import com.google.cloud.storage.Storage.ComposeRequest;
import com.google.cloud.storage.Storage.CopyRequest;
import com.google.cloud.storage.Storage.PredefinedAcl;
import com.google.cloud.storage.StorageClass;
import com.google.cloud.storage.StorageException;
import com.google.cloud.storage.TransportCompatibility.Transport;
import com.google.cloud.storage.it.runner.StorageITRunner;
import com.google.cloud.storage.it.runner.annotations.Backend;
import com.google.cloud.storage.it.runner.annotations.BucketFixture;
import com.google.cloud.storage.it.runner.annotations.BucketType;
import com.google.cloud.storage.it.runner.annotations.CrossRun;
import com.google.cloud.storage.it.runner.annotations.CrossRun.Exclude;
import com.google.cloud.storage.it.runner.annotations.Inject;
import com.google.cloud.storage.it.runner.registry.Generator;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Iterables;
import com.google.common.collect.Iterators;
import com.google.common.hash.Hashing;
import com.google.common.io.BaseEncoding;
import com.google.common.io.ByteStreams;
import com.google.common.primitives.Ints;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.nio.ByteBuffer;
import java.nio.channels.Channels;
import java.security.Key;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.Random;
import java.util.Set;
import java.util.concurrent.ExecutionException;
import java.util.stream.IntStream;
import java.util.stream.Stream;
import java.util.stream.StreamSupport;
import javax.crypto.spec.SecretKeySpec;
import org.junit.Test;
import org.junit.runner.RunWith;
@RunWith(StorageITRunner.class)
@CrossRun(
transports = {Transport.HTTP, Transport.GRPC},
backends = {Backend.PROD})
public class ITObjectTest {
private static final String CONTENT_TYPE = "text/plain";
private static final byte[] BLOB_BYTE_CONTENT = {0xD, 0xE, 0xA, 0xD};
private static final String BLOB_STRING_CONTENT = "Hello Google Cloud Storage!";
private static final String BLOB_STRING_CONTENT_CRC32C =
BaseEncoding.base64()
.encode(
Ints.toByteArray(
Hashing.crc32c().hashBytes(BLOB_STRING_CONTENT.getBytes(UTF_8)).asInt()));
private static final String BASE64_KEY = "JVzfVl8NLD9FjedFuStegjRfES5ll5zc59CIXw572OA=";
private static final String OTHER_BASE64_KEY = "IcOIQGlliNr5pr3vJb63l+XMqc7NjXqjfw/deBoNxPA=";
private static final Key KEY =
new SecretKeySpec(BaseEncoding.base64().decode(BASE64_KEY), "AES256");
private static final Long RETENTION_PERIOD = 5L;
private static final Long RETENTION_PERIOD_IN_MILLISECONDS = RETENTION_PERIOD * 1000;
@Inject public Generator generator;
@Inject
@BucketFixture(BucketType.DEFAULT)
public BucketInfo bucket;
@Inject
@BucketFixture(BucketType.REQUESTER_PAYS)
public BucketInfo requesterPaysBucket;
@Inject public Storage storage;
@Test
public void testCreateBlob() {
String blobName = generator.randomObjectName();
BlobInfo blob =
BlobInfo.newBuilder(bucket, blobName).setCustomTime(System.currentTimeMillis()).build();
Blob remoteBlob = storage.create(blob, BLOB_BYTE_CONTENT);
assertNotNull(remoteBlob);
assertNotNull(remoteBlob.getCustomTime());
assertEquals(blob.getBucket(), remoteBlob.getBucket());
assertEquals(blob.getName(), remoteBlob.getName());
byte[] readBytes = storage.readAllBytes(bucket.getName(), blobName);
assertArrayEquals(BLOB_BYTE_CONTENT, readBytes);
assertTrue(remoteBlob.delete());
}
@Test
public void testCreateBlobMd5Crc32cFromHexString() {
String blobName = generator.randomObjectName();
BlobInfo blob =
BlobInfo.newBuilder(bucket, blobName)
.setContentType(CONTENT_TYPE)
.setMd5FromHexString("3b54781b51c94835084898e821899585")
.setCrc32cFromHexString("f4ddc43d")
.build();
Blob remoteBlob = storage.create(blob, BLOB_BYTE_CONTENT);
assertNotNull(remoteBlob);
assertEquals(blob.getBucket(), remoteBlob.getBucket());
assertEquals(blob.getName(), remoteBlob.getName());
assertEquals(blob.getMd5ToHexString(), remoteBlob.getMd5ToHexString());
assertEquals(blob.getCrc32cToHexString(), remoteBlob.getCrc32cToHexString());
byte[] readBytes = storage.readAllBytes(bucket.getName(), blobName);
assertArrayEquals(BLOB_BYTE_CONTENT, readBytes);
assertTrue(remoteBlob.delete());
}
@Test
public void testCreateGetBlobWithEncryptionKey() {
String blobName = generator.randomObjectName();
BlobInfo blob = BlobInfo.newBuilder(bucket, blobName).build();
Blob remoteBlob = storage.create(blob, BLOB_BYTE_CONTENT, BlobTargetOption.encryptionKey(KEY));
assertNotNull(remoteBlob);
assertEquals(blob.getBucket(), remoteBlob.getBucket());
assertEquals(blob.getName(), remoteBlob.getName());
byte[] readBytes =
storage.readAllBytes(
bucket.getName(), blobName, BlobSourceOption.decryptionKey(BASE64_KEY));
assertArrayEquals(BLOB_BYTE_CONTENT, readBytes);
remoteBlob =
storage.get(
blob.getBlobId(),
BlobGetOption.decryptionKey(BASE64_KEY),
BlobGetOption.fields(BlobField.CRC32C, BlobField.MD5HASH));
assertNotNull(remoteBlob.getCrc32c());
assertNotNull(remoteBlob.getMd5());
}
@Test
public void testCreateEmptyBlob() {
String blobName = generator.randomObjectName();
BlobInfo blob = BlobInfo.newBuilder(bucket, blobName).build();
Blob remoteBlob = storage.create(blob);
assertNotNull(remoteBlob);
assertEquals(blob.getBucket(), remoteBlob.getBucket());
assertEquals(blob.getName(), remoteBlob.getName());
byte[] readBytes = storage.readAllBytes(bucket.getName(), blobName);
assertArrayEquals(new byte[0], readBytes);
}
@Test
@SuppressWarnings({"unchecked", "deprecation"})
public void testCreateBlobStream() {
String blobName = generator.randomObjectName();
BlobInfo blob = BlobInfo.newBuilder(bucket, blobName).setContentType(CONTENT_TYPE).build();
ByteArrayInputStream stream = new ByteArrayInputStream(BLOB_STRING_CONTENT.getBytes(UTF_8));
Blob remoteBlob = storage.create(blob, stream);
assertNotNull(remoteBlob);
assertEquals(blob.getBucket(), remoteBlob.getBucket());
assertEquals(blob.getName(), remoteBlob.getName());
assertEquals(blob.getContentType(), remoteBlob.getContentType());
byte[] readBytes = storage.readAllBytes(bucket.getName(), blobName);
assertEquals(BLOB_STRING_CONTENT, new String(readBytes, UTF_8));
}
@Test
@SuppressWarnings({"unchecked", "deprecation"})
public void testCreateBlobStreamDisableGzipContent() {
String blobName = generator.randomObjectName();
BlobInfo blob = BlobInfo.newBuilder(bucket, blobName).setContentType(CONTENT_TYPE).build();
ByteArrayInputStream stream = new ByteArrayInputStream(BLOB_STRING_CONTENT.getBytes(UTF_8));
Blob remoteBlob = storage.create(blob, stream, BlobWriteOption.disableGzipContent());
assertNotNull(remoteBlob);
assertEquals(blob.getBucket(), remoteBlob.getBucket());
assertEquals(blob.getName(), remoteBlob.getName());
assertEquals(blob.getContentType(), remoteBlob.getContentType());
byte[] readBytes = storage.readAllBytes(bucket.getName(), blobName);
assertEquals(BLOB_STRING_CONTENT, new String(readBytes, UTF_8));
}
@Test
public void testCreateBlobFail() {
String blobName = generator.randomObjectName();
BlobInfo blob = BlobInfo.newBuilder(bucket, blobName).build();
Blob remoteBlob = storage.create(blob);
assertNotNull(remoteBlob);
BlobInfo wrongGenerationBlob = BlobInfo.newBuilder(bucket, blobName, -1L).build();
try {
storage.create(wrongGenerationBlob, BLOB_BYTE_CONTENT, BlobTargetOption.generationMatch());
fail("StorageException was expected");
} catch (StorageException ex) {
// expected
}
}
@Test
public void testGetBlobEmptySelectedFields() {
String blobName = generator.randomObjectName();
BlobInfo blob = BlobInfo.newBuilder(bucket, blobName).setContentType(CONTENT_TYPE).build();
assertNotNull(storage.create(blob));
Blob remoteBlob = storage.get(blob.getBlobId(), BlobGetOption.fields());
assertEquals(blob.getBlobId(), remoteBlob.getBlobId());
assertNull(remoteBlob.getContentType());
}
@Test
public void testGetBlobSelectedFields() {
String blobName = generator.randomObjectName();
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(), BlobGetOption.fields(BlobField.METADATA));
assertEquals(blob.getBlobId(), remoteBlob.getBlobId());
assertEquals(ImmutableMap.of("k", "v"), remoteBlob.getMetadata());
assertNull(remoteBlob.getContentType());
}
@Test
public void testGetBlobAllSelectedFields() {
String blobName = generator.randomObjectName();
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(), BlobGetOption.fields(BlobField.values()));
assertEquals(blob.getBucket(), remoteBlob.getBucket());
assertEquals(blob.getName(), remoteBlob.getName());
assertEquals(ImmutableMap.of("k", "v"), remoteBlob.getMetadata());
}
@Test
public void testGetBlobFail() {
String blobName = generator.randomObjectName();
BlobInfo blob = BlobInfo.newBuilder(bucket, blobName).build();
Blob remoteBlob = storage.create(blob);
assertNotNull(remoteBlob);
BlobId wrongGenerationBlob = BlobId.of(bucket.getName(), blobName);
try {
storage.get(wrongGenerationBlob, BlobGetOption.generationMatch(-1));
fail("StorageException was expected");
} catch (StorageException ex) {
// expected
}
}
@Test
public void testGetBlobFailNonExistingGeneration() {
String blobName = "test-get-blob-fail-non-existing-generation";
BlobInfo blob = BlobInfo.newBuilder(bucket, blobName).build();
Blob remoteBlob = storage.create(blob);
assertNotNull(remoteBlob);
BlobId wrongGenerationBlob = BlobId.of(bucket.getName(), blobName, -1L);
try {
assertNull(storage.get(wrongGenerationBlob));
fail("Expected an 'Invalid argument' exception");
} catch (StorageException e) {
assertThat(e.getMessage()).contains("Invalid argument");
}
}
@Test
public void testListBlobsSelectedFields() {
String baseName = generator.randomObjectName();
String name1 = baseName + "1";
String name2 = baseName + "2";
ImmutableMap<String, String> metadata = ImmutableMap.of("k", "v");
BlobInfo blob1 = BlobInfo.newBuilder(bucket, name1).setMetadata(metadata).build();
BlobInfo blob2 = BlobInfo.newBuilder(bucket, name2).setMetadata(metadata).build();
Blob remoteBlob1 = storage.create(blob1);
Blob remoteBlob2 = storage.create(blob2);
ImmutableSet<Map<String, String>> expected =
Stream.of(remoteBlob1, remoteBlob2)
.map(BlobInfo::getMetadata)
.collect(ImmutableSet.toImmutableSet());
Page<Blob> page =
storage.list(
bucket.getName(),
Storage.BlobListOption.prefix(baseName),
Storage.BlobListOption.fields(BlobField.METADATA));
ImmutableSet<Blob> blobs = ImmutableSet.copyOf(page.iterateAll());
ImmutableSet<Map<String, String>> actual =
blobs.stream().map(BlobInfo::getMetadata).collect(ImmutableSet.toImmutableSet());
assertThat(actual).isEqualTo(expected);
}
@Test
public void getBlobReturnNullOn404() {
String bucketName = bucket.getName();
String objectName = generator.randomObjectName() + "__d_o_e_s__n_o_t__e_x_i_s_t__";
BlobId id = BlobId.of(bucketName, objectName);
Blob blob = storage.get(id);
assertThat(blob).isNull();
}
@Test
public void testListBlobRequesterPays() throws InterruptedException {
String projectId = storage.getOptions().getProjectId();
String prefix = generator.randomObjectName();
BlobInfo blobInfo1 =
BlobInfo.newBuilder(requesterPaysBucket.getName(), prefix + "1")
.setContentType(CONTENT_TYPE)
.build();
Blob blob1 = storage.create(blobInfo1, BlobTargetOption.userProject(projectId));
assertNotNull(blob1);
// Test listing a Requester Pays bucket.
Bucket remoteBucket =
storage.get(
requesterPaysBucket.getName(),
BucketGetOption.fields(BucketField.ID, BucketField.BILLING),
BucketGetOption.userProject(projectId));
assertTrue(remoteBucket.requesterPays());
// TODO: split to own test which modifies a temp bucket
// Bucket updatedBucket = storage.update(remoteBucket);
// assertTrue(updatedBucket.requesterPays());
try {
storage.list(
requesterPaysBucket.getName(),
BlobListOption.prefix(prefix),
BlobListOption.fields(),
BlobListOption.userProject("fakeBillingProjectId"));
fail("Expected bad user project error.");
} catch (StorageException e) {
assertTrue(e.getMessage().contains("User project specified in the request is invalid"));
}
Page<Blob> page =
storage.list(
requesterPaysBucket.getName(),
BlobListOption.prefix(prefix),
BlobListOption.userProject(projectId));
List<BlobInfo> blobs =
StreamSupport.stream(page.iterateAll().spliterator(), false)
.map(PackagePrivateMethodWorkarounds::noAcl)
.collect(ImmutableList.toImmutableList());
// gRPC and json have differing defaults on projections b/258835631
assertThat(blobs).contains(PackagePrivateMethodWorkarounds.noAcl(blob1));
}
@Test
public void testListBlobsVersioned() throws ExecutionException, InterruptedException {
String bucketName = generator.randomBucketName();
Bucket bucket =
storage.create(BucketInfo.newBuilder(bucketName).setVersioningEnabled(true).build());
try {
String[] blobNames = {"test-list-blobs-versioned-blob1", "test-list-blobs-versioned-blob2"};
BlobInfo blob1 =
BlobInfo.newBuilder(bucket, blobNames[0]).setContentType(CONTENT_TYPE).build();
BlobInfo blob2 =
BlobInfo.newBuilder(bucket, blobNames[1]).setContentType(CONTENT_TYPE).build();
Blob remoteBlob1 = storage.create(blob1);
Blob remoteBlob2 = storage.create(blob2);
Blob remoteBlob3 = storage.create(blob2);
assertNotNull(remoteBlob1);
assertNotNull(remoteBlob2);
assertNotNull(remoteBlob3);
Page<Blob> page =
storage.list(
bucketName,
BlobListOption.prefix("test-list-blobs-versioned-blob"),
BlobListOption.versions(true));
// https://cloud.google.com/storage/docs/consistency#strongly_consistent_operations
// enabling versioning on an existing bucket seems to have some backpressure on when new
// versions can safely be made, but listing is not eventually consistent.
// TODO: make hermetic
// Listing blobs is eventually consistent, we loop until the list is of the expected size. The
// test fails if timeout is reached.
while (Iterators.size(page.iterateAll().iterator()) != 3) {
Thread.sleep(500);
page =
storage.list(
bucketName,
BlobListOption.prefix("test-list-blobs-versioned-blob"),
BlobListOption.versions(true));
}
Set<String> blobSet = ImmutableSet.of(blobNames[0], blobNames[1]);
Iterator<Blob> iterator = page.iterateAll().iterator();
while (iterator.hasNext()) {
Blob remoteBlob = iterator.next();
assertEquals(bucketName, remoteBlob.getBucket());
assertTrue(blobSet.contains(remoteBlob.getName()));
assertNotNull(remoteBlob.getGeneration());
}
} finally {
BucketCleaner.doCleanup(bucketName, storage);
}
}
@Test
public void testListBlobsWithOffset() throws ExecutionException, InterruptedException {
String bucketName = generator.randomBucketName();
Bucket bucket =
storage.create(BucketInfo.newBuilder(bucketName).setVersioningEnabled(true).build());
try {
List<String> blobNames =
ImmutableList.of("startOffset_blob1", "startOffset_blob2", "blob3_endOffset");
BlobInfo blob1 =
BlobInfo.newBuilder(bucket, blobNames.get(0)).setContentType(CONTENT_TYPE).build();
BlobInfo blob2 =
BlobInfo.newBuilder(bucket, blobNames.get(1)).setContentType(CONTENT_TYPE).build();
BlobInfo blob3 =
BlobInfo.newBuilder(bucket, blobNames.get(2)).setContentType(CONTENT_TYPE).build();
Blob remoteBlob1 = storage.create(blob1);
Blob remoteBlob2 = storage.create(blob2);
Blob remoteBlob3 = storage.create(blob3);
assertNotNull(remoteBlob1);
assertNotNull(remoteBlob2);
assertNotNull(remoteBlob3);
// Listing blobs without BlobListOptions.
Page<Blob> page1 = storage.list(bucketName);
assertEquals(3, Iterators.size(page1.iterateAll().iterator()));
// Listing blobs with startOffset.
Page<Blob> page2 = storage.list(bucketName, BlobListOption.startOffset("startOffset"));
assertEquals(2, Iterators.size(page2.iterateAll().iterator()));
// Listing blobs with endOffset.
Page<Blob> page3 = storage.list(bucketName, BlobListOption.endOffset("endOffset"));
assertEquals(1, Iterators.size(page3.iterateAll().iterator()));
// Listing blobs with startOffset and endOffset.
Page<Blob> page4 =
storage.list(
bucketName,
BlobListOption.startOffset("startOffset"),
BlobListOption.endOffset("endOffset"));
assertEquals(0, Iterators.size(page4.iterateAll().iterator()));
} finally {
BucketCleaner.doCleanup(bucketName, storage);
}
}
@Test
public void testListBlobsCurrentDirectoryIncludesBothObjectsAndSyntheticDirectories() {
String bucketName = bucket.getName();
String directoryName = generator.randomObjectName();
String subdirectoryName = "subdirectory";
String uriSubDir = String.format("gs://%s/%s/%s/", bucketName, directoryName, subdirectoryName);
String uri1 = String.format("gs://%s/%s/%s/blob1", bucketName, directoryName, subdirectoryName);
String uri2 = String.format("gs://%s/%s/blob2", bucketName, directoryName);
BlobId id1 = BlobId.fromGsUtilUri(uri1);
BlobId id2 = BlobId.fromGsUtilUri(uri2);
BlobId idSubDir = BlobId.fromGsUtilUri(uriSubDir);
BlobInfo blob1 = BlobInfo.newBuilder(id1).build();
BlobInfo blob2 = BlobInfo.newBuilder(id2).build();
BlobInfo obj1Gen1 = storage.create(blob1, BLOB_BYTE_CONTENT).asBlobInfo();
BlobInfo obj2Gen1 = storage.create(blob2, BLOB_BYTE_CONTENT).asBlobInfo();
Page<Blob> page1 =
storage.list(
bucketName,
BlobListOption.prefix(directoryName + "/"),
BlobListOption.currentDirectory());
ImmutableList<Blob> blobs = ImmutableList.copyOf(page1.iterateAll());
ImmutableSet<BlobInfo> actual =
blobs.stream()
.map(Blob::asBlobInfo)
.map(info -> PackagePrivateMethodWorkarounds.noAcl(info))
.collect(ImmutableSet.toImmutableSet());
// obj1Gen1 is "in subdirectory" and we don't expect to receive it as a result when listing
// object in "the current directory"
assertThat(actual).doesNotContain(obj1Gen1);
// make sure one of the results we received is the "subdirectory" blob1 is "in"
Optional<BlobInfo> first = actual.stream().filter(BlobInfo::isDirectory).findFirst();
assertThat(first.isPresent()).isTrue();
assertThat(first.get().getBlobId()).isEqualTo(idSubDir);
assertThat(actual).contains(PackagePrivateMethodWorkarounds.noAcl(obj2Gen1));
}
@Test
// When gRPC support is added for matchGlob, enable this test for gRPC.
@Exclude(transports = Transport.GRPC)
public void testListBlobsWithMatchGlob() throws Exception {
BucketInfo bucketInfo = BucketInfo.newBuilder(generator.randomBucketName()).build();
try (TemporaryBucket tempBucket =
TemporaryBucket.newBuilder().setBucketInfo(bucketInfo).setStorage(storage).build()) {
BucketInfo bucket = tempBucket.getBucket();
assertNotNull(storage.create(BlobInfo.newBuilder(bucket, "foo/bar").build()));
assertNotNull(storage.create(BlobInfo.newBuilder(bucket, "foo/baz").build()));
assertNotNull(storage.create(BlobInfo.newBuilder(bucket, "foo/foobar").build()));
assertNotNull(storage.create(BlobInfo.newBuilder(bucket, "foobar").build()));
Page<Blob> page1 = storage.list(bucket.getName(), BlobListOption.matchGlob("foo*bar"));
Page<Blob> page2 = storage.list(bucket.getName(), BlobListOption.matchGlob("foo**bar"));
Page<Blob> page3 = storage.list(bucket.getName(), BlobListOption.matchGlob("**/foobar"));
Page<Blob> page4 = storage.list(bucket.getName(), BlobListOption.matchGlob("*/ba[rz]"));
Page<Blob> page5 = storage.list(bucket.getName(), BlobListOption.matchGlob("*/ba[!a-y]"));
Page<Blob> page6 =
storage.list(bucket.getName(), BlobListOption.matchGlob("**/{foobar,baz}"));
Page<Blob> page7 =
storage.list(bucket.getName(), BlobListOption.matchGlob("foo/{foo*,*baz}"));
assertAll(
() ->
assertThat(Iterables.transform(page1.iterateAll(), blob -> blob.getName()))
.containsExactly("foobar")
.inOrder(),
() ->
assertThat(Iterables.transform(page2.iterateAll(), blob -> blob.getName()))
.containsExactly("foo/bar", "foo/foobar", "foobar")
.inOrder(),
() ->
assertThat(Iterables.transform(page3.iterateAll(), blob -> blob.getName()))
.containsExactly("foo/foobar", "foobar")
.inOrder(),
() ->
assertThat(Iterables.transform(page4.iterateAll(), blob -> blob.getName()))
.containsExactly("foo/bar", "foo/baz")
.inOrder(),
() ->
assertThat(Iterables.transform(page5.iterateAll(), blob -> blob.getName()))
.containsExactly("foo/baz")
.inOrder(),
() ->
assertThat(Iterables.transform(page6.iterateAll(), blob -> blob.getName()))
.containsExactly("foo/baz", "foo/foobar", "foobar")
.inOrder(),
() ->
assertThat(Iterables.transform(page7.iterateAll(), blob -> blob.getName()))
.containsExactly("foo/baz", "foo/foobar")
.inOrder());
}
}
@Test
public void testListBlobsMultiplePages() {
String basePath = generator.randomObjectName();
ImmutableList<BlobInfo> expected =
IntStream.rangeClosed(1, 10)
.mapToObj(i -> String.format("%s/%2d", basePath, i))
.map(name -> BlobInfo.newBuilder(bucket, name).build())
.map(info -> storage.create(info, BlobTargetOption.doesNotExist()))
.map(info1 -> PackagePrivateMethodWorkarounds.noAcl(info1))
.collect(ImmutableList.toImmutableList());
Page<Blob> page =
storage.list(bucket.getName(), BlobListOption.prefix(basePath), BlobListOption.pageSize(3));
ImmutableList<BlobInfo> actual =
ImmutableList.copyOf(page.iterateAll()).stream()
.map(info -> PackagePrivateMethodWorkarounds.noAcl(info))
.collect(ImmutableList.toImmutableList());
try {
assertThat(actual).isEqualTo(expected);
} finally {
// delete all the objects we created
expected.stream().map(BlobInfo::getBlobId).forEach(storage::delete);
}
}
@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());
}
@Test
public void testUpdateBlobReplaceMetadata() {
String blobName = "test-update-blob-replace-metadata";
ImmutableMap<String, String> metadata = ImmutableMap.of("k1", "a");
ImmutableMap<String, String> newMetadata = ImmutableMap.of("k2", "b");
BlobInfo blob =
BlobInfo.newBuilder(bucket, blobName)
.setContentType(CONTENT_TYPE)
.setMetadata(metadata)
.build();
Blob remoteBlob = storage.create(blob);
assertNotNull(remoteBlob);
Blob updatedBlob = remoteBlob.toBuilder().setMetadata(null).build().update();
assertNotNull(updatedBlob);
assertNull(updatedBlob.getMetadata());
updatedBlob = remoteBlob.toBuilder().setMetadata(newMetadata).build().update();
assertEquals(blob.getName(), updatedBlob.getName());
assertEquals(blob.getBucket(), updatedBlob.getBucket());
assertEquals(newMetadata, updatedBlob.getMetadata());
}
@Test
public void testUpdateBlobMergeMetadata() {
String blobName = "test-update-blob-merge-metadata";
ImmutableMap<String, String> metadata = ImmutableMap.of("k1", "a");
ImmutableMap<String, String> newMetadata = ImmutableMap.of("k2", "b");
ImmutableMap<String, String> expectedMetadata = ImmutableMap.of("k1", "a", "k2", "b");
BlobInfo blob =
BlobInfo.newBuilder(bucket, blobName)
.setContentType(CONTENT_TYPE)
.setMetadata(metadata)
.build();
Blob remoteBlob = storage.create(blob);
assertNotNull(remoteBlob);
Blob updatedBlob = remoteBlob.toBuilder().setMetadata(newMetadata).build().update();
assertNotNull(updatedBlob);
assertEquals(blob.getName(), updatedBlob.getName());
assertEquals(blob.getBucket(), updatedBlob.getBucket());
assertEquals(expectedMetadata, updatedBlob.getMetadata());
}
@Test
public void testUpdateBlobUnsetMetadata() {
String blobName = "test-update-blob-unset-metadata";
ImmutableMap<String, String> metadata = ImmutableMap.of("k1", "a", "k2", "b");
Map<String, String> newMetadata = new HashMap<>();
newMetadata.put("k1", "a");
newMetadata.put("k2", null);
ImmutableMap<String, String> expectedMetadata = ImmutableMap.of("k1", "a");
BlobInfo blob =
BlobInfo.newBuilder(bucket, blobName)
.setContentType(CONTENT_TYPE)
.setMetadata(metadata)
.build();
Blob remoteBlob = storage.create(blob);
assertNotNull(remoteBlob);
Blob updatedBlob = remoteBlob.toBuilder().setMetadata(newMetadata).build().update();
assertNotNull(updatedBlob);
assertEquals(blob.getName(), updatedBlob.getName());
assertEquals(blob.getBucket(), updatedBlob.getBucket());
assertEquals(expectedMetadata, updatedBlob.getMetadata());
}
@Test
public void testUpdateBlobFail() {
String blobName = "test-update-blob-fail";
BlobInfo blob = BlobInfo.newBuilder(bucket, blobName).build();
Blob remoteBlob = storage.create(blob);
assertNotNull(remoteBlob);
BlobInfo wrongGenerationBlob =
BlobInfo.newBuilder(bucket, blobName, -1L).setContentType(CONTENT_TYPE).build();
try {
storage.update(wrongGenerationBlob, BlobTargetOption.generationMatch());
fail("StorageException was expected");
} catch (StorageException ex) {
// expected
}
}
@Test
public void testDeleteNonExistingBlob() {
String blobName = "test-delete-non-existing-blob";
assertFalse(storage.delete(bucket.getName(), blobName));
}
@Test
public void testDeleteBlobNonExistingGeneration() {
String blobName = "test-delete-blob-non-existing-generation";
BlobInfo blob = BlobInfo.newBuilder(bucket, blobName).build();
assertNotNull(storage.create(blob));
try {
assertFalse(storage.delete(BlobId.of(bucket.getName(), blobName, -1L)));
fail("Expected an 'Invalid argument' exception");
} catch (StorageException e) {
assertThat(e.getMessage()).contains("Invalid argument");
}
}
@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.getName(), blob.getName(), BlobSourceOption.generationMatch(-1L));
fail("StorageException was expected");
} catch (StorageException ex) {
// expected
}
assertTrue(remoteBlob.delete());
}
@Test
public void testComposeBlob() {
String sourceBlobName1 = "test-compose-blob-source-1";
String sourceBlobName2 = "test-compose-blob-source-2";
BlobInfo sourceBlob1 = BlobInfo.newBuilder(bucket, sourceBlobName1).build();
BlobInfo sourceBlob2 = BlobInfo.newBuilder(bucket, sourceBlobName2).build();
Blob remoteSourceBlob1 = storage.create(sourceBlob1, BLOB_BYTE_CONTENT);
Blob remoteSourceBlob2 = storage.create(sourceBlob2, BLOB_BYTE_CONTENT);
assertNotNull(remoteSourceBlob1);
assertNotNull(remoteSourceBlob2);
String targetBlobName = "test-compose-blob-target";
BlobInfo targetBlob = BlobInfo.newBuilder(bucket, targetBlobName).build();
ComposeRequest req =
ComposeRequest.of(ImmutableList.of(sourceBlobName1, sourceBlobName2), targetBlob);
Blob remoteTargetBlob = storage.compose(req);
assertNotNull(remoteTargetBlob);
assertEquals(targetBlob.getName(), remoteTargetBlob.getName());
assertEquals(targetBlob.getBucket(), remoteTargetBlob.getBucket());
byte[] readBytes = storage.readAllBytes(bucket.getName(), targetBlobName);
byte[] composedBytes = Arrays.copyOf(BLOB_BYTE_CONTENT, BLOB_BYTE_CONTENT.length * 2);
System.arraycopy(
BLOB_BYTE_CONTENT, 0, composedBytes, BLOB_BYTE_CONTENT.length, BLOB_BYTE_CONTENT.length);
assertArrayEquals(composedBytes, readBytes);
}
@Test
public void testComposeBlobWithContentType() {
String sourceBlobName1 = "test-compose-blob-with-content-type-source-1";
String sourceBlobName2 = "test-compose-blob-with-content-type-source-2";
BlobInfo sourceBlob1 = BlobInfo.newBuilder(bucket, sourceBlobName1).build();
BlobInfo sourceBlob2 = BlobInfo.newBuilder(bucket, sourceBlobName2).build();
Blob remoteSourceBlob1 = storage.create(sourceBlob1, BLOB_BYTE_CONTENT);
Blob remoteSourceBlob2 = storage.create(sourceBlob2, BLOB_BYTE_CONTENT);
assertNotNull(remoteSourceBlob1);
assertNotNull(remoteSourceBlob2);
String targetBlobName = "test-compose-blob-with-content-type-target";
BlobInfo targetBlob =
BlobInfo.newBuilder(bucket, targetBlobName).setContentType(CONTENT_TYPE).build();
ComposeRequest req =
ComposeRequest.of(ImmutableList.of(sourceBlobName1, sourceBlobName2), targetBlob);
Blob remoteTargetBlob = storage.compose(req);
assertNotNull(remoteTargetBlob);
assertEquals(targetBlob.getName(), remoteTargetBlob.getName());
assertEquals(targetBlob.getBucket(), remoteTargetBlob.getBucket());
assertEquals(CONTENT_TYPE, remoteTargetBlob.getContentType());
byte[] readBytes = storage.readAllBytes(bucket.getName(), targetBlobName);
byte[] composedBytes = Arrays.copyOf(BLOB_BYTE_CONTENT, BLOB_BYTE_CONTENT.length * 2);
System.arraycopy(
BLOB_BYTE_CONTENT, 0, composedBytes, BLOB_BYTE_CONTENT.length, BLOB_BYTE_CONTENT.length);
assertArrayEquals(composedBytes, readBytes);
}
@Test
public void testComposeBlobFail() {
String sourceBlobName1 = "test-compose-blob-fail-source-1";
String sourceBlobName2 = "test-compose-blob-fail-source-2";
BlobInfo sourceBlob1 = BlobInfo.newBuilder(bucket, sourceBlobName1).build();
BlobInfo sourceBlob2 = BlobInfo.newBuilder(bucket, sourceBlobName2).build();
Blob remoteSourceBlob1 = storage.create(sourceBlob1);
Blob remoteSourceBlob2 = storage.create(sourceBlob2);
assertNotNull(remoteSourceBlob1);
assertNotNull(remoteSourceBlob2);
String targetBlobName = "test-compose-blob-fail-target";
BlobInfo targetBlob = BlobInfo.newBuilder(bucket, targetBlobName).build();
ComposeRequest req =
ComposeRequest.newBuilder()
.addSource(sourceBlobName1, -1L)
.addSource(sourceBlobName2, -1L)
.setTarget(targetBlob)
.build();
try {
storage.compose(req);
fail("StorageException was expected");
} catch (StorageException ex) {
// expected
}
}
@Test
// Bucket attribute extration on allowlist bug b/246634709
@Exclude(transports = Transport.GRPC)
public void testCopyBlob() {
String sourceBlobName = generator.randomObjectName() + "-source";
BlobId source = BlobId.of(bucket.getName(), sourceBlobName);
ImmutableMap<String, String> metadata = ImmutableMap.of("k", "v");
BlobInfo blob =
BlobInfo.newBuilder(source).setContentType(CONTENT_TYPE).setMetadata(metadata).build();
Blob remoteBlob = storage.create(blob, BLOB_BYTE_CONTENT);
assertNotNull(remoteBlob);
String targetBlobName = generator.randomObjectName() + "-target";
CopyRequest req = CopyRequest.of(source, BlobId.of(bucket.getName(), targetBlobName));
CopyWriter copyWriter = storage.copy(req);
assertEquals(bucket.getName(), copyWriter.getResult().getBucket());
assertEquals(targetBlobName, copyWriter.getResult().getName());
assertEquals(CONTENT_TYPE, copyWriter.getResult().getContentType());
assertEquals(metadata, copyWriter.getResult().getMetadata());
assertTrue(copyWriter.isDone());
assertTrue(remoteBlob.delete());
assertTrue(storage.delete(bucket.getName(), targetBlobName));
}
@Test
// Bucket attribute extration on allowlist bug b/246634709
@Exclude(transports = Transport.GRPC)
public void testCopyBlobWithPredefinedAcl() {
String sourceBlobName = generator.randomObjectName() + "-source";
BlobId source = BlobId.of(bucket.getName(), sourceBlobName);
ImmutableMap<String, String> metadata = ImmutableMap.of("k", "v");
BlobInfo blob =
BlobInfo.newBuilder(source).setContentType(CONTENT_TYPE).setMetadata(metadata).build();
Blob remoteBlob = storage.create(blob, BLOB_BYTE_CONTENT);
assertNotNull(remoteBlob);
String targetBlobName = generator.randomObjectName() + "-target";
CopyRequest req =
CopyRequest.newBuilder()
.setSource(source)
.setTarget(
BlobId.of(bucket.getName(), targetBlobName),
BlobTargetOption.predefinedAcl(PredefinedAcl.PUBLIC_READ))
.build();
CopyWriter copyWriter = storage.copy(req);
assertEquals(bucket.getName(), copyWriter.getResult().getBucket());
assertEquals(targetBlobName, copyWriter.getResult().getName());
assertEquals(CONTENT_TYPE, copyWriter.getResult().getContentType());
assertEquals(metadata, copyWriter.getResult().getMetadata());
assertNotNull(copyWriter.getResult().getAcl(User.ofAllUsers()));
assertTrue(copyWriter.isDone());
assertTrue(remoteBlob.delete());
assertTrue(storage.delete(bucket.getName(), targetBlobName));
}
@Test
// Bucket attribute extration on allowlist bug b/246634709
@Exclude(transports = Transport.GRPC)
public void testCopyBlobWithEncryptionKeys() {
String sourceBlobName = generator.randomObjectName() + "-source";
BlobId source = BlobId.of(bucket.getName(), sourceBlobName);
ImmutableMap<String, String> metadata = ImmutableMap.of("k", "v");
Blob remoteBlob =
storage.create(
BlobInfo.newBuilder(source).build(),
BLOB_BYTE_CONTENT,
BlobTargetOption.encryptionKey(KEY));
assertNotNull(remoteBlob);
String targetBlobName = generator.randomObjectName() + "-target";
BlobInfo target =
BlobInfo.newBuilder(bucket, targetBlobName)
.setContentType(CONTENT_TYPE)
.setMetadata(metadata)
.build();
CopyRequest req =
CopyRequest.newBuilder()
.setSource(source)
.setTarget(target, BlobTargetOption.encryptionKey(OTHER_BASE64_KEY))
.setSourceOptions(BlobSourceOption.decryptionKey(BASE64_KEY))
.build();
CopyWriter copyWriter = storage.copy(req);
assertEquals(bucket.getName(), copyWriter.getResult().getBucket());
assertEquals(targetBlobName, copyWriter.getResult().getName());
assertEquals(CONTENT_TYPE, copyWriter.getResult().getContentType());
assertArrayEquals(
BLOB_BYTE_CONTENT,
copyWriter.getResult().getContent(Blob.BlobSourceOption.decryptionKey(OTHER_BASE64_KEY)));
assertEquals(metadata, copyWriter.getResult().getMetadata());
assertTrue(copyWriter.isDone());
req =
CopyRequest.newBuilder()
.setSource(source)
.setTarget(target)
.setSourceOptions(BlobSourceOption.decryptionKey(BASE64_KEY))
.build();
copyWriter = storage.copy(req);
assertEquals(bucket.getName(), copyWriter.getResult().getBucket());
assertEquals(targetBlobName, copyWriter.getResult().getName());
assertEquals(CONTENT_TYPE, copyWriter.getResult().getContentType());
assertArrayEquals(BLOB_BYTE_CONTENT, copyWriter.getResult().getContent());
assertEquals(metadata, copyWriter.getResult().getMetadata());
assertTrue(copyWriter.isDone());
assertTrue(remoteBlob.delete());
assertTrue(storage.delete(bucket.getName(), targetBlobName));
}
@Test
// Bucket attribute extration on allowlist bug b/246634709
@Exclude(transports = Transport.GRPC)
public void testCopyBlobUpdateMetadata() {
String sourceBlobName = generator.randomObjectName() + "-source";
BlobId source = BlobId.of(bucket.getName(), sourceBlobName);
Blob remoteSourceBlob = storage.create(BlobInfo.newBuilder(source).build(), BLOB_BYTE_CONTENT);
assertNotNull(remoteSourceBlob);
String targetBlobName = generator.randomObjectName() + "-target";
ImmutableMap<String, String> metadata = ImmutableMap.of("k", "v");
BlobInfo target =
BlobInfo.newBuilder(bucket, targetBlobName)
.setContentType(CONTENT_TYPE)
.setMetadata(metadata)
.build();
CopyRequest req = CopyRequest.of(source, target);
CopyWriter copyWriter = storage.copy(req);
assertEquals(bucket.getName(), copyWriter.getResult().getBucket());
assertEquals(targetBlobName, copyWriter.getResult().getName());
assertEquals(CONTENT_TYPE, copyWriter.getResult().getContentType());
assertEquals(metadata, copyWriter.getResult().getMetadata());
assertTrue(copyWriter.isDone());
assertTrue(remoteSourceBlob.delete());
assertTrue(storage.delete(bucket.getName(), targetBlobName));
}
// Re-enable this test when it stops failing
// @Test
@Exclude(transports = Transport.GRPC)
public void testCopyBlobUpdateStorageClass() {
String sourceBlobName = generator.randomObjectName() + "-source";
BlobId source = BlobId.of(bucket.getName(), sourceBlobName);
BlobInfo sourceInfo =
BlobInfo.newBuilder(source).setStorageClass(StorageClass.STANDARD).build();
Blob remoteSourceBlob = storage.create(sourceInfo, BLOB_BYTE_CONTENT);
assertNotNull(remoteSourceBlob);
assertEquals(StorageClass.STANDARD, remoteSourceBlob.getStorageClass());
String targetBlobName = generator.randomObjectName() + "-target";
BlobInfo targetInfo =
BlobInfo.newBuilder(bucket, targetBlobName).setStorageClass(StorageClass.COLDLINE).build();
CopyRequest req = CopyRequest.of(source, targetInfo);
CopyWriter copyWriter = storage.copy(req);
assertEquals(bucket.getName(), copyWriter.getResult().getBucket());
assertEquals(targetBlobName, copyWriter.getResult().getName());
assertEquals(StorageClass.COLDLINE, copyWriter.getResult().getStorageClass());
assertTrue(copyWriter.isDone());
assertTrue(remoteSourceBlob.delete());
assertTrue(storage.delete(bucket.getName(), targetBlobName));
}
@Test
// Bucket attribute extration on allowlist bug b/246634709
@Exclude(transports = Transport.GRPC)
public void testCopyBlobNoContentType() {
String sourceBlobName = generator.randomObjectName() + "-source";
BlobId source = BlobId.of(bucket.getName(), sourceBlobName);
Blob remoteSourceBlob = storage.create(BlobInfo.newBuilder(source).build(), BLOB_BYTE_CONTENT);