content/browser/fileapi/fileapi_message_filter_unittest.cc - chromium/src - Git at Google

 // 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/fileapi/fileapi_message_filter.h"

 #include <stddef.h>

 #include <string>
 #include <vector>

 #include "base/memory/ref_counted.h"
 #include "base/memory/shared_memory.h"
 #include "base/message_loop/message_loop.h"
 #include "base/process/process_handle.h"
 #include "content/browser/child_process_security_policy_impl.h"
 #include "content/browser/fileapi/chrome_blob_storage_context.h"
 #include "content/browser/streams/stream_registry.h"
 #include "content/common/fileapi/file_system_messages.h"
 #include "content/common/fileapi/webblob_messages.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/common/common_param_traits.h"
 #include "content/public/test/mock_render_process_host.h"
 #include "content/public/test/test_browser_context.h"
 #include "content/public/test/test_browser_thread.h"
 #include "content/public/test/test_file_system_context.h"
 #include "net/base/io_buffer.h"
 #include "storage/browser/blob/blob_storage_context.h"
 #include "storage/browser/fileapi/file_system_context.h"
 #include "storage/common/data_element.h"
 #include "testing/gtest/include/gtest/gtest.h"

 namespace content {

 namespace {

 const char kFakeBlobInternalUrlSpec[] =
     "blob:blobinternal%3A///dc83ede4-9bbd-453b-be2e-60fd623fcc93";
 const char kFakeBlobInternalUrlSpec2[] =
     "blob:blobinternal%3A///d28ae2e7-d233-4dda-9598-d135fe5d403e";

 const char kFakeContentType[] = "fake/type";

 }  // namespace

 class FileAPIMessageFilterTest : public testing::Test {
  public:
   FileAPIMessageFilterTest()
       : io_browser_thread_(BrowserThread::IO, &message_loop_) {
   }

  protected:
   void SetUp() override {
     file_system_context_ =
         CreateFileSystemContextForTesting(NULL, base::FilePath());

     std::vector<storage::FileSystemType> types;
     file_system_context_->GetFileSystemTypes(&types);
     for (size_t i = 0; i < types.size(); ++i) {
       ChildProcessSecurityPolicyImpl::GetInstance()
           ->RegisterFileSystemPermissionPolicy(
               types[i],
               storage::FileSystemContext::GetPermissionPolicy(types[i]));
     }

     stream_context_ = StreamContext::GetFor(&browser_context_);
     blob_storage_context_ = ChromeBlobStorageContext::GetFor(&browser_context_);

     filter_ = new FileAPIMessageFilter(
         0 /* process_id */,
         browser_context_.GetRequestContext(),
         file_system_context_.get(),
         blob_storage_context_,
         stream_context_);

     // Complete initialization.
     message_loop_.RunUntilIdle();
   }

   base::MessageLoop message_loop_;
   TestBrowserThread io_browser_thread_;

   TestBrowserContext browser_context_;
   scoped_refptr<storage::FileSystemContext> file_system_context_;
   StreamContext* stream_context_;
   ChromeBlobStorageContext* blob_storage_context_;

   scoped_refptr<FileAPIMessageFilter> filter_;
 };

 TEST_F(FileAPIMessageFilterTest, CloseChannelWithInflightRequest) {
   scoped_refptr<FileAPIMessageFilter> filter(
       new FileAPIMessageFilter(
           0 /* process_id */,
           browser_context_.GetRequestContext(),
           file_system_context_.get(),
           ChromeBlobStorageContext::GetFor(&browser_context_),
           StreamContext::GetFor(&browser_context_)));
   filter->OnChannelConnected(0);

   // Complete initialization.
   message_loop_.RunUntilIdle();

   int request_id = 0;
   const GURL kUrl("filesystem:http://example.com/temporary/foo");
   FileSystemHostMsg_ReadMetadata read_metadata(request_id++, kUrl);
   EXPECT_TRUE(filter->OnMessageReceived(read_metadata));

   // Close the filter while it has inflight request.
   filter->OnChannelClosing();

   // This shouldn't cause DCHECK failure.
   message_loop_.RunUntilIdle();
 }

 TEST_F(FileAPIMessageFilterTest, MultipleFilters) {
   scoped_refptr<FileAPIMessageFilter> filter1(
       new FileAPIMessageFilter(
           0 /* process_id */,
           browser_context_.GetRequestContext(),
           file_system_context_.get(),
           ChromeBlobStorageContext::GetFor(&browser_context_),
           StreamContext::GetFor(&browser_context_)));
   scoped_refptr<FileAPIMessageFilter> filter2(
       new FileAPIMessageFilter(
           1 /* process_id */,
           browser_context_.GetRequestContext(),
           file_system_context_.get(),
           ChromeBlobStorageContext::GetFor(&browser_context_),
           StreamContext::GetFor(&browser_context_)));
   filter1->OnChannelConnected(0);
   filter2->OnChannelConnected(1);

   // Complete initialization.
   message_loop_.RunUntilIdle();

   int request_id = 0;
   const GURL kUrl("filesystem:http://example.com/temporary/foo");
   FileSystemHostMsg_ReadMetadata read_metadata(request_id++, kUrl);
   EXPECT_TRUE(filter1->OnMessageReceived(read_metadata));

   // Close the other filter before the request for filter1 is processed.
   filter2->OnChannelClosing();

   // This shouldn't cause DCHECK failure.
   message_loop_.RunUntilIdle();
 }

 TEST_F(FileAPIMessageFilterTest, BuildEmptyStream) {
   StreamRegistry* stream_registry = stream_context_->registry();

   const GURL kUrl(kFakeBlobInternalUrlSpec);
   const GURL kDifferentUrl("blob:barfoo");

   EXPECT_EQ(NULL, stream_registry->GetStream(kUrl).get());

   StreamHostMsg_StartBuilding start_message(kUrl, kFakeContentType);
   EXPECT_TRUE(filter_->OnMessageReceived(start_message));

   const int kBufferSize = 10;
   scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kBufferSize));
   int bytes_read = 0;

   scoped_refptr<Stream> stream = stream_registry->GetStream(kUrl);
   // Stream becomes available for read right after registration.
   ASSERT_FALSE(stream.get() == NULL);
   EXPECT_EQ(Stream::STREAM_EMPTY,
             stream->ReadRawData(buffer.get(), kBufferSize, &bytes_read));
   EXPECT_EQ(0, bytes_read);
   stream = NULL;

   StreamHostMsg_FinishBuilding finish_message(kUrl);
   EXPECT_TRUE(filter_->OnMessageReceived(finish_message));

   stream = stream_registry->GetStream(kUrl);
   ASSERT_FALSE(stream.get() == NULL);
   EXPECT_EQ(Stream::STREAM_EMPTY,
             stream->ReadRawData(buffer.get(), kBufferSize, &bytes_read));
   EXPECT_EQ(0, bytes_read);

   // Run loop to finish transfer.
   message_loop_.RunUntilIdle();

   EXPECT_EQ(Stream::STREAM_COMPLETE,
             stream->ReadRawData(buffer.get(), kBufferSize, &bytes_read));
   EXPECT_EQ(0, bytes_read);

   // Nothing should be returned for a URL we didn't use.
   EXPECT_TRUE(stream_registry->GetStream(kDifferentUrl).get() == NULL);
 }

 TEST_F(FileAPIMessageFilterTest, BuildNonEmptyStream) {
   StreamRegistry* stream_registry = stream_context_->registry();

   const GURL kUrl(kFakeBlobInternalUrlSpec);

   EXPECT_EQ(NULL, stream_registry->GetStream(kUrl).get());

   StreamHostMsg_StartBuilding start_message(kUrl, kFakeContentType);
   EXPECT_TRUE(filter_->OnMessageReceived(start_message));

   storage::DataElement item;
   const std::string kFakeData = "foobarbaz";
   item.SetToBytes(kFakeData.data(), kFakeData.size());
   StreamHostMsg_AppendBlobDataItem append_message(kUrl, item);
   EXPECT_TRUE(filter_->OnMessageReceived(append_message));

   StreamHostMsg_FinishBuilding finish_message(kUrl);
   EXPECT_TRUE(filter_->OnMessageReceived(finish_message));

   // Run loop to finish transfer and commit finalize command.
   message_loop_.RunUntilIdle();

   scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kFakeData.size()));
   int bytes_read = 0;

   scoped_refptr<Stream> stream = stream_registry->GetStream(kUrl);
   ASSERT_FALSE(stream.get() == NULL);

   EXPECT_EQ(Stream::STREAM_HAS_DATA,
             stream->ReadRawData(buffer.get(), kFakeData.size(), &bytes_read));
   EXPECT_EQ(kFakeData.size(), static_cast<size_t>(bytes_read));
   EXPECT_EQ(kFakeData, std::string(buffer->data(), bytes_read));

   EXPECT_EQ(Stream::STREAM_COMPLETE,
             stream->ReadRawData(buffer.get(), kFakeData.size(), &bytes_read));
   EXPECT_EQ(0, bytes_read);
 }

 TEST_F(FileAPIMessageFilterTest, BuildStreamWithSharedMemory) {
   StreamRegistry* stream_registry = stream_context_->registry();

   const GURL kUrl(kFakeBlobInternalUrlSpec);

   EXPECT_EQ(NULL, stream_registry->GetStream(kUrl).get());

   // For win, we need to set valid process to the filter.
   // OnAppendSharedMemoryToStream passes the peer process's handle to
   // SharedMemory's constructor. If it's incorrect, DuplicateHandle won't work
   // correctly.
   filter_->set_peer_process_for_testing(base::Process::Current());

   StreamHostMsg_StartBuilding start_message(kUrl, kFakeContentType);
   EXPECT_TRUE(filter_->OnMessageReceived(start_message));

   const std::string kFakeData = "foobarbaz";

   scoped_ptr<base::SharedMemory> shared_memory(new base::SharedMemory);
   ASSERT_TRUE(shared_memory->CreateAndMapAnonymous(kFakeData.size()));
   memcpy(shared_memory->memory(), kFakeData.data(), kFakeData.size());
   StreamHostMsg_SyncAppendSharedMemory append_message(
       kUrl, shared_memory->handle(), kFakeData.size());
   EXPECT_TRUE(filter_->OnMessageReceived(append_message));

   StreamHostMsg_FinishBuilding finish_message(kUrl);
   EXPECT_TRUE(filter_->OnMessageReceived(finish_message));

   // Run loop to finish transfer and commit finalize command.
   message_loop_.RunUntilIdle();

   scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kFakeData.size()));
   int bytes_read = 0;

   scoped_refptr<Stream> stream = stream_registry->GetStream(kUrl);
   ASSERT_FALSE(stream.get() == NULL);

   EXPECT_EQ(Stream::STREAM_HAS_DATA,
             stream->ReadRawData(buffer.get(), kFakeData.size(), &bytes_read));
   EXPECT_EQ(kFakeData.size(), static_cast<size_t>(bytes_read));
   EXPECT_EQ(kFakeData, std::string(buffer->data(), bytes_read));

   EXPECT_EQ(Stream::STREAM_COMPLETE,
             stream->ReadRawData(buffer.get(), kFakeData.size(), &bytes_read));
   EXPECT_EQ(0, bytes_read);
 }

 TEST_F(FileAPIMessageFilterTest, BuildStreamAndCallOnChannelClosing) {
   StreamRegistry* stream_registry = stream_context_->registry();

   const GURL kUrl(kFakeBlobInternalUrlSpec);

   StreamHostMsg_StartBuilding start_message(kUrl, kFakeContentType);
   EXPECT_TRUE(filter_->OnMessageReceived(start_message));

   ASSERT_FALSE(stream_registry->GetStream(kUrl).get() == NULL);

   filter_->OnChannelClosing();

   ASSERT_EQ(NULL, stream_registry->GetStream(kUrl).get());
 }

 TEST_F(FileAPIMessageFilterTest, CloneStream) {
   StreamRegistry* stream_registry = stream_context_->registry();

   const GURL kUrl(kFakeBlobInternalUrlSpec);
   const GURL kDestUrl(kFakeBlobInternalUrlSpec2);

   StreamHostMsg_StartBuilding start_message(kUrl, kFakeContentType);
   EXPECT_TRUE(filter_->OnMessageReceived(start_message));

   StreamHostMsg_Clone clone_message(kDestUrl, kUrl);
   EXPECT_TRUE(filter_->OnMessageReceived(clone_message));

   ASSERT_FALSE(stream_registry->GetStream(kUrl).get() == NULL);
   ASSERT_FALSE(stream_registry->GetStream(kDestUrl).get() == NULL);
 }

 }  // namespace content
	// 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/fileapi/fileapi_message_filter.h"

	#include <stddef.h>

	#include <string>
	#include <vector>

	#include "base/memory/ref_counted.h"
	#include "base/memory/shared_memory.h"
	#include "base/message_loop/message_loop.h"
	#include "base/process/process_handle.h"
	#include "content/browser/child_process_security_policy_impl.h"
	#include "content/browser/fileapi/chrome_blob_storage_context.h"
	#include "content/browser/streams/stream_registry.h"
	#include "content/common/fileapi/file_system_messages.h"
	#include "content/common/fileapi/webblob_messages.h"
	#include "content/public/browser/browser_thread.h"
	#include "content/public/common/common_param_traits.h"
	#include "content/public/test/mock_render_process_host.h"
	#include "content/public/test/test_browser_context.h"
	#include "content/public/test/test_browser_thread.h"
	#include "content/public/test/test_file_system_context.h"
	#include "net/base/io_buffer.h"
	#include "storage/browser/blob/blob_storage_context.h"
	#include "storage/browser/fileapi/file_system_context.h"
	#include "storage/common/data_element.h"
	#include "testing/gtest/include/gtest/gtest.h"

	namespace content {

	namespace {

	const char kFakeBlobInternalUrlSpec[] =
	"blob:blobinternal%3A///dc83ede4-9bbd-453b-be2e-60fd623fcc93";
	const char kFakeBlobInternalUrlSpec2[] =
	"blob:blobinternal%3A///d28ae2e7-d233-4dda-9598-d135fe5d403e";

	const char kFakeContentType[] = "fake/type";

	} // namespace

	class FileAPIMessageFilterTest : public testing::Test {
	public:
	FileAPIMessageFilterTest()
	: io_browser_thread_(BrowserThread::IO, &message_loop_) {
	}

	protected:
	void SetUp() override {
	file_system_context_ =
	CreateFileSystemContextForTesting(NULL, base::FilePath());

	std::vector<storage::FileSystemType> types;
	file_system_context_->GetFileSystemTypes(&types);
	for (size_t i = 0; i < types.size(); ++i) {
	ChildProcessSecurityPolicyImpl::GetInstance()
	->RegisterFileSystemPermissionPolicy(
	types[i],
	storage::FileSystemContext::GetPermissionPolicy(types[i]));
	}

	stream_context_ = StreamContext::GetFor(&browser_context_);
	blob_storage_context_ = ChromeBlobStorageContext::GetFor(&browser_context_);

	filter_ = new FileAPIMessageFilter(
	0 /* process_id */,
	browser_context_.GetRequestContext(),
	file_system_context_.get(),
	blob_storage_context_,
	stream_context_);

	// Complete initialization.
	message_loop_.RunUntilIdle();
	}

	base::MessageLoop message_loop_;
	TestBrowserThread io_browser_thread_;

	TestBrowserContext browser_context_;
	scoped_refptr<storage::FileSystemContext> file_system_context_;
	StreamContext* stream_context_;
	ChromeBlobStorageContext* blob_storage_context_;

	scoped_refptr<FileAPIMessageFilter> filter_;
	};

	TEST_F(FileAPIMessageFilterTest, CloseChannelWithInflightRequest) {
	scoped_refptr<FileAPIMessageFilter> filter(
	new FileAPIMessageFilter(
	0 /* process_id */,
	browser_context_.GetRequestContext(),
	file_system_context_.get(),
	ChromeBlobStorageContext::GetFor(&browser_context_),
	StreamContext::GetFor(&browser_context_)));
	filter->OnChannelConnected(0);

	// Complete initialization.
	message_loop_.RunUntilIdle();

	int request_id = 0;
	const GURL kUrl("filesystem:http://example.com/temporary/foo");
	FileSystemHostMsg_ReadMetadata read_metadata(request_id++, kUrl);
	EXPECT_TRUE(filter->OnMessageReceived(read_metadata));

	// Close the filter while it has inflight request.
	filter->OnChannelClosing();

	// This shouldn't cause DCHECK failure.
	message_loop_.RunUntilIdle();
	}

	TEST_F(FileAPIMessageFilterTest, MultipleFilters) {
	scoped_refptr<FileAPIMessageFilter> filter1(
	new FileAPIMessageFilter(
	0 /* process_id */,
	browser_context_.GetRequestContext(),
	file_system_context_.get(),
	ChromeBlobStorageContext::GetFor(&browser_context_),
	StreamContext::GetFor(&browser_context_)));
	scoped_refptr<FileAPIMessageFilter> filter2(
	new FileAPIMessageFilter(
	1 /* process_id */,
	browser_context_.GetRequestContext(),
	file_system_context_.get(),
	ChromeBlobStorageContext::GetFor(&browser_context_),
	StreamContext::GetFor(&browser_context_)));
	filter1->OnChannelConnected(0);
	filter2->OnChannelConnected(1);

	// Complete initialization.
	message_loop_.RunUntilIdle();

	int request_id = 0;
	const GURL kUrl("filesystem:http://example.com/temporary/foo");
	FileSystemHostMsg_ReadMetadata read_metadata(request_id++, kUrl);
	EXPECT_TRUE(filter1->OnMessageReceived(read_metadata));

	// Close the other filter before the request for filter1 is processed.
	filter2->OnChannelClosing();

	// This shouldn't cause DCHECK failure.
	message_loop_.RunUntilIdle();
	}

	TEST_F(FileAPIMessageFilterTest, BuildEmptyStream) {
	StreamRegistry* stream_registry = stream_context_->registry();

	const GURL kUrl(kFakeBlobInternalUrlSpec);
	const GURL kDifferentUrl("blob:barfoo");

	EXPECT_EQ(NULL, stream_registry->GetStream(kUrl).get());

	StreamHostMsg_StartBuilding start_message(kUrl, kFakeContentType);
	EXPECT_TRUE(filter_->OnMessageReceived(start_message));

	const int kBufferSize = 10;
	scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kBufferSize));
	int bytes_read = 0;

	scoped_refptr<Stream> stream = stream_registry->GetStream(kUrl);
	// Stream becomes available for read right after registration.
	ASSERT_FALSE(stream.get() == NULL);
	EXPECT_EQ(Stream::STREAM_EMPTY,
	stream->ReadRawData(buffer.get(), kBufferSize, &bytes_read));
	EXPECT_EQ(0, bytes_read);
	stream = NULL;

	StreamHostMsg_FinishBuilding finish_message(kUrl);
	EXPECT_TRUE(filter_->OnMessageReceived(finish_message));

	stream = stream_registry->GetStream(kUrl);
	ASSERT_FALSE(stream.get() == NULL);
	EXPECT_EQ(Stream::STREAM_EMPTY,
	stream->ReadRawData(buffer.get(), kBufferSize, &bytes_read));
	EXPECT_EQ(0, bytes_read);

	// Run loop to finish transfer.
	message_loop_.RunUntilIdle();

	EXPECT_EQ(Stream::STREAM_COMPLETE,
	stream->ReadRawData(buffer.get(), kBufferSize, &bytes_read));
	EXPECT_EQ(0, bytes_read);

	// Nothing should be returned for a URL we didn't use.
	EXPECT_TRUE(stream_registry->GetStream(kDifferentUrl).get() == NULL);
	}

	TEST_F(FileAPIMessageFilterTest, BuildNonEmptyStream) {
	StreamRegistry* stream_registry = stream_context_->registry();

	const GURL kUrl(kFakeBlobInternalUrlSpec);

	EXPECT_EQ(NULL, stream_registry->GetStream(kUrl).get());

	StreamHostMsg_StartBuilding start_message(kUrl, kFakeContentType);
	EXPECT_TRUE(filter_->OnMessageReceived(start_message));

	storage::DataElement item;
	const std::string kFakeData = "foobarbaz";
	item.SetToBytes(kFakeData.data(), kFakeData.size());
	StreamHostMsg_AppendBlobDataItem append_message(kUrl, item);
	EXPECT_TRUE(filter_->OnMessageReceived(append_message));

	StreamHostMsg_FinishBuilding finish_message(kUrl);
	EXPECT_TRUE(filter_->OnMessageReceived(finish_message));

	// Run loop to finish transfer and commit finalize command.
	message_loop_.RunUntilIdle();

	scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kFakeData.size()));
	int bytes_read = 0;

	scoped_refptr<Stream> stream = stream_registry->GetStream(kUrl);
	ASSERT_FALSE(stream.get() == NULL);

	EXPECT_EQ(Stream::STREAM_HAS_DATA,
	stream->ReadRawData(buffer.get(), kFakeData.size(), &bytes_read));
	EXPECT_EQ(kFakeData.size(), static_cast<size_t>(bytes_read));
	EXPECT_EQ(kFakeData, std::string(buffer->data(), bytes_read));

	EXPECT_EQ(Stream::STREAM_COMPLETE,
	stream->ReadRawData(buffer.get(), kFakeData.size(), &bytes_read));
	EXPECT_EQ(0, bytes_read);
	}

	TEST_F(FileAPIMessageFilterTest, BuildStreamWithSharedMemory) {
	StreamRegistry* stream_registry = stream_context_->registry();

	const GURL kUrl(kFakeBlobInternalUrlSpec);

	EXPECT_EQ(NULL, stream_registry->GetStream(kUrl).get());

	// For win, we need to set valid process to the filter.
	// OnAppendSharedMemoryToStream passes the peer process's handle to
	// SharedMemory's constructor. If it's incorrect, DuplicateHandle won't work
	// correctly.
	filter_->set_peer_process_for_testing(base::Process::Current());

	StreamHostMsg_StartBuilding start_message(kUrl, kFakeContentType);
	EXPECT_TRUE(filter_->OnMessageReceived(start_message));

	const std::string kFakeData = "foobarbaz";

	scoped_ptr<base::SharedMemory> shared_memory(new base::SharedMemory);
	ASSERT_TRUE(shared_memory->CreateAndMapAnonymous(kFakeData.size()));
	memcpy(shared_memory->memory(), kFakeData.data(), kFakeData.size());
	StreamHostMsg_SyncAppendSharedMemory append_message(
	kUrl, shared_memory->handle(), kFakeData.size());
	EXPECT_TRUE(filter_->OnMessageReceived(append_message));

	StreamHostMsg_FinishBuilding finish_message(kUrl);
	EXPECT_TRUE(filter_->OnMessageReceived(finish_message));

	// Run loop to finish transfer and commit finalize command.
	message_loop_.RunUntilIdle();

	scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kFakeData.size()));
	int bytes_read = 0;

	scoped_refptr<Stream> stream = stream_registry->GetStream(kUrl);
	ASSERT_FALSE(stream.get() == NULL);

	EXPECT_EQ(Stream::STREAM_HAS_DATA,
	stream->ReadRawData(buffer.get(), kFakeData.size(), &bytes_read));
	EXPECT_EQ(kFakeData.size(), static_cast<size_t>(bytes_read));
	EXPECT_EQ(kFakeData, std::string(buffer->data(), bytes_read));

	EXPECT_EQ(Stream::STREAM_COMPLETE,
	stream->ReadRawData(buffer.get(), kFakeData.size(), &bytes_read));
	EXPECT_EQ(0, bytes_read);
	}

	TEST_F(FileAPIMessageFilterTest, BuildStreamAndCallOnChannelClosing) {
	StreamRegistry* stream_registry = stream_context_->registry();

	const GURL kUrl(kFakeBlobInternalUrlSpec);

	StreamHostMsg_StartBuilding start_message(kUrl, kFakeContentType);
	EXPECT_TRUE(filter_->OnMessageReceived(start_message));

	ASSERT_FALSE(stream_registry->GetStream(kUrl).get() == NULL);

	filter_->OnChannelClosing();

	ASSERT_EQ(NULL, stream_registry->GetStream(kUrl).get());
	}

	TEST_F(FileAPIMessageFilterTest, CloneStream) {
	StreamRegistry* stream_registry = stream_context_->registry();

	const GURL kUrl(kFakeBlobInternalUrlSpec);
	const GURL kDestUrl(kFakeBlobInternalUrlSpec2);

	StreamHostMsg_StartBuilding start_message(kUrl, kFakeContentType);
	EXPECT_TRUE(filter_->OnMessageReceived(start_message));

	StreamHostMsg_Clone clone_message(kDestUrl, kUrl);
	EXPECT_TRUE(filter_->OnMessageReceived(clone_message));

	ASSERT_FALSE(stream_registry->GetStream(kUrl).get() == NULL);
	ASSERT_FALSE(stream_registry->GetStream(kDestUrl).get() == NULL);
	}

	} // namespace content