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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/loader/upload_data_stream_builder.h"
#include <algorithm>
#include <string>
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/run_loop.h"
#include "base/thread_task_runner_handle.h"
#include "base/time/time.h"
#include "content/common/resource_request_body.h"
#include "net/base/io_buffer.h"
#include "net/base/net_errors.h"
#include "net/base/test_completion_callback.h"
#include "net/base/upload_bytes_element_reader.h"
#include "net/base/upload_data_stream.h"
#include "net/base/upload_file_element_reader.h"
#include "storage/browser/blob/blob_data_builder.h"
#include "storage/browser/blob/blob_data_handle.h"
#include "storage/browser/blob/blob_storage_context.h"
#include "storage/browser/blob/upload_blob_element_reader.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
using storage::BlobDataBuilder;
using storage::BlobDataHandle;
using storage::BlobStorageContext;
namespace content {
TEST(UploadDataStreamBuilderTest, CreateUploadDataStream) {
base::MessageLoop message_loop;
{
scoped_refptr<ResourceRequestBody> request_body = new ResourceRequestBody;
const std::string kBlob = "blobuuid";
const std::string kBlobData = "blobdata";
const char kData[] = "123";
const base::FilePath::StringType kFilePath = FILE_PATH_LITERAL("abc");
const uint64 kFileOffset = 10U;
const uint64 kFileLength = 100U;
const base::Time kFileTime = base::Time::FromDoubleT(999);
const int64 kIdentifier = 12345;
BlobStorageContext context;
BlobDataBuilder builder(kBlob);
builder.AppendData(kBlobData);
scoped_ptr<BlobDataHandle> handle = context.AddFinishedBlob(&builder);
request_body->AppendBytes(kData, arraysize(kData) - 1);
request_body->AppendFileRange(base::FilePath(kFilePath), kFileOffset,
kFileLength, kFileTime);
request_body->AppendBlob(kBlob);
request_body->set_identifier(kIdentifier);
scoped_ptr<net::UploadDataStream> upload(UploadDataStreamBuilder::Build(
request_body.get(), &context, NULL,
base::ThreadTaskRunnerHandle::Get().get()));
EXPECT_EQ(kIdentifier, upload->identifier());
ASSERT_TRUE(upload->GetElementReaders());
ASSERT_EQ(request_body->elements()->size(),
upload->GetElementReaders()->size());
const net::UploadBytesElementReader* r1 =
(*upload->GetElementReaders())[0]->AsBytesReader();
ASSERT_TRUE(r1);
EXPECT_EQ(kData, std::string(r1->bytes(), r1->length()));
const net::UploadFileElementReader* r2 =
(*upload->GetElementReaders())[1]->AsFileReader();
ASSERT_TRUE(r2);
EXPECT_EQ(kFilePath, r2->path().value());
EXPECT_EQ(kFileOffset, r2->range_offset());
EXPECT_EQ(kFileLength, r2->range_length());
EXPECT_EQ(kFileTime, r2->expected_modification_time());
const storage::UploadBlobElementReader* r3 =
static_cast<storage::UploadBlobElementReader*>(
(*upload->GetElementReaders())[2].get());
ASSERT_TRUE(r3);
EXPECT_EQ("blobuuid", r3->uuid());
}
// Clean up for ASAN.
base::RunLoop().RunUntilIdle();
}
TEST(UploadDataStreamBuilderTest,
WriteUploadDataStreamWithEmptyFileBackedBlob) {
base::MessageLoopForIO message_loop;
{
base::FilePath test_blob_path;
ASSERT_TRUE(base::CreateTemporaryFile(&test_blob_path));
const uint64_t kZeroLength = 0;
base::Time blob_time;
base::Time::FromString("Tue, 15 Nov 1994, 12:45:26 GMT", &blob_time);
ASSERT_TRUE(base::TouchFile(test_blob_path, blob_time, blob_time));
BlobStorageContext blob_storage_context;
// A blob created from an empty file added several times.
const std::string blob_id("id-0");
scoped_ptr<BlobDataBuilder> blob_data_builder(new BlobDataBuilder(blob_id));
blob_data_builder->AppendFile(test_blob_path, 0, kZeroLength, blob_time);
scoped_ptr<BlobDataHandle> handle =
blob_storage_context.AddFinishedBlob(blob_data_builder.get());
scoped_refptr<ResourceRequestBody> request_body(new ResourceRequestBody());
scoped_ptr<net::UploadDataStream> upload(UploadDataStreamBuilder::Build(
request_body.get(), &blob_storage_context, NULL,
base::ThreadTaskRunnerHandle::Get().get()));
request_body = new ResourceRequestBody();
request_body->AppendBlob(blob_id);
request_body->AppendBlob(blob_id);
request_body->AppendBlob(blob_id);
upload = UploadDataStreamBuilder::Build(
request_body.get(), &blob_storage_context, NULL,
base::ThreadTaskRunnerHandle::Get().get());
ASSERT_TRUE(upload->GetElementReaders());
const auto& readers = *upload->GetElementReaders();
ASSERT_EQ(3U, readers.size());
net::TestCompletionCallback init_callback;
ASSERT_EQ(net::ERR_IO_PENDING, upload->Init(init_callback.callback()));
EXPECT_EQ(net::OK, init_callback.WaitForResult());
EXPECT_EQ(kZeroLength, upload->size());
// Purposely (try to) read more than what is in the stream. If we try to
// read zero bytes then UploadDataStream::Read will fail a DCHECK.
int kBufferLength = kZeroLength + 1;
scoped_ptr<char[]> buffer(new char[kBufferLength]);
scoped_refptr<net::IOBuffer> io_buffer =
new net::WrappedIOBuffer(buffer.get());
net::TestCompletionCallback read_callback;
int result =
upload->Read(io_buffer.get(), kBufferLength, read_callback.callback());
EXPECT_EQ(static_cast<int>(kZeroLength), read_callback.GetResult(result));
base::DeleteFile(test_blob_path, false);
}
// Clean up for ASAN.
base::RunLoop().RunUntilIdle();
}
TEST(UploadDataStreamBuilderTest, ResetUploadStreamWithBlob) {
base::MessageLoopForIO message_loop;
{
scoped_refptr<ResourceRequestBody> request_body = new ResourceRequestBody;
const std::string kBlob = "blobuuid";
const std::string kBlobData = "blobdata";
const int kBlobDataLength = 8;
const int64 kIdentifier = 12345;
BlobStorageContext blob_storage_context;
BlobDataBuilder builder(kBlob);
builder.AppendData(kBlobData);
scoped_ptr<BlobDataHandle> handle =
blob_storage_context.AddFinishedBlob(&builder);
request_body->AppendBlob(kBlob);
request_body->set_identifier(kIdentifier);
scoped_ptr<net::UploadDataStream> upload(UploadDataStreamBuilder::Build(
request_body.get(), &blob_storage_context, nullptr,
base::ThreadTaskRunnerHandle::Get().get()));
net::TestCompletionCallback init_callback;
ASSERT_EQ(net::OK, upload->Init(init_callback.callback()));
// Read part of the data.
const int kBufferLength = 4;
scoped_refptr<net::IOBufferWithSize> buffer(
new net::IOBufferWithSize(kBufferLength));
net::TestCompletionCallback read_callback;
int result =
upload->Read(buffer.get(), buffer->size(), read_callback.callback());
EXPECT_EQ(kBufferLength, read_callback.GetResult(result));
EXPECT_EQ(0,
std::memcmp(kBlobData.c_str(), buffer->data(), buffer->size()));
// Reset.
ASSERT_EQ(net::OK, upload->Init(init_callback.callback()));
// Read all the data.
buffer = new net::IOBufferWithSize(kBlobDataLength);
result =
upload->Read(buffer.get(), buffer->size(), read_callback.callback());
EXPECT_EQ(kBlobDataLength, read_callback.GetResult(result));
EXPECT_EQ(0,
std::memcmp(kBlobData.c_str(), buffer->data(), buffer->size()));
}
// Clean up for ASAN.
base::RunLoop().RunUntilIdle();
}
} // namespace content
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