Break large blobs into multiple ipcs during creation.

webkit/fileapi/file_system_operation_write_unittest.cc

 // Copyright (c) 2011 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.
 //
 // NOTE: These tests are run as part of "unit_tests" (in chrome/test/unit)
 // rather than as part of test_shell_tests because they rely on being able
 // to instantiate a MessageLoop of type TYPE_IO.  test_shell_tests uses
 // TYPE_UI, which URLRequest doesn't allow.
 //
 
+#include <vector>
+
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/message_loop.h"
 #include "base/message_loop_proxy.h"
 #include "base/scoped_temp_dir.h"
 #include "googleurl/src/gurl.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_job.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "webkit/blob/blob_data.h"
 #include "webkit/blob/blob_storage_controller.h"
 #include "webkit/blob/blob_url_request_job.h"
 #include "webkit/fileapi/file_system_callback_dispatcher.h"
 #include "webkit/fileapi/file_system_context.h"
 #include "webkit/fileapi/file_system_file_util.h"
 #include "webkit/fileapi/file_system_operation.h"
 #include "webkit/fileapi/file_system_path_manager.h"
 #include "webkit/fileapi/file_system_test_helper.h"
 #include "webkit/fileapi/file_system_util.h"
 #include "webkit/fileapi/local_file_util.h"
 #include "webkit/fileapi/quota_file_util.h"
 #include "webkit/quota/quota_manager.h"
 
 using quota::QuotaManager;
+using webkit_blob::BlobData;
 
 namespace fileapi {
 
 namespace {
 
 class MockQuotaManager : public QuotaManager {
  public:
   MockQuotaManager(const FilePath& base_dir, int64 quota)
       : QuotaManager(false /* is_incognito */, base_dir,
                      base::MessageLoopProxy::current(),
@@ skipping 78 matching lines @@
  public:
   TestURLRequestContext()
       : blob_storage_controller_(new webkit_blob::BlobStorageController) {}
 
   virtual ~TestURLRequestContext() {}
 
   webkit_blob::BlobStorageController* blob_storage_controller() const {
     return blob_storage_controller_.get();
   }
 
+  void RegisterBlobUrl(const GURL& url, const BlobData* data) {
+    blob_storage_controller_->RegisterUnfinalizedBlobUrl(url);
+    for (std::vector<BlobData::Item>::const_iterator iter =
+             data->items().begin();
+         iter != data->items().end(); ++iter) {
+      blob_storage_controller_->AppendBlobDataItem(url, *iter);
+    }
+    blob_storage_controller_->FinalizeBlob(url, data->content_type());
+  }
+
+
  private:
   scoped_ptr<webkit_blob::BlobStorageController> blob_storage_controller_;
 };
 
 static net::URLRequestJob* BlobURLRequestJobFactory(net::URLRequest* request,
                                                     const std::string& scheme) {
   webkit_blob::BlobStorageController* blob_storage_controller =
       static_cast<const TestURLRequestContext*>(request->context())->
           blob_storage_controller();
   return new webkit_blob::BlobURLRequestJob(
@@ skipping 93 matching lines @@
   EXPECT_TRUE(complete());
 }
 
 TEST_F(FileSystemOperationWriteTest, TestWriteZero) {
   GURL blob_url("blob:zero");
   scoped_refptr<webkit_blob::BlobData> blob_data(new webkit_blob::BlobData());
   blob_data->AppendData("");
 
   scoped_refptr<TestURLRequestContext> url_request_context(
       new TestURLRequestContext());
-  url_request_context->blob_storage_controller()->
-      RegisterBlobUrl(blob_url, blob_data);
+  url_request_context->RegisterBlobUrl(blob_url, blob_data);
 
   operation()->Write(url_request_context, URLForPath(virtual_path_),
                      blob_url, 0);
   MessageLoop::current()->Run();
 
   url_request_context->blob_storage_controller()->UnregisterBlobUrl(blob_url);
 
   EXPECT_EQ(0, bytes_written());
   EXPECT_EQ(base::PLATFORM_FILE_OK, status());
   EXPECT_TRUE(complete());
@@ skipping 12 matching lines @@
   EXPECT_TRUE(complete());
 }
 
 TEST_F(FileSystemOperationWriteTest, TestWriteInvalidFile) {
   GURL blob_url("blob:writeinvalidfile");
   scoped_refptr<webkit_blob::BlobData> blob_data(new webkit_blob::BlobData());
   blob_data->AppendData("It\'ll not be written.");
 
   scoped_refptr<TestURLRequestContext> url_request_context(
       new TestURLRequestContext());
-  url_request_context->blob_storage_controller()->
-      RegisterBlobUrl(blob_url, blob_data);
+  url_request_context->RegisterBlobUrl(blob_url, blob_data);
 
   operation()->Write(url_request_context,
                      URLForPath(FilePath(FILE_PATH_LITERAL("nonexist"))),
                      blob_url, 0);
   MessageLoop::current()->Run();
 
   url_request_context->blob_storage_controller()->UnregisterBlobUrl(blob_url);
 
   EXPECT_EQ(0, bytes_written());
   EXPECT_EQ(base::PLATFORM_FILE_ERROR_NOT_FOUND, status());
   EXPECT_TRUE(complete());
 }
 
 TEST_F(FileSystemOperationWriteTest, TestWriteDir) {
   FilePath subdir;
   ASSERT_TRUE(file_util::CreateTemporaryDirInDir(filesystem_dir_,
                                                  FILE_PATH_LITERAL("d"),
                                                  &subdir));
   FilePath virtual_subdir_path = subdir.BaseName();
 
   GURL blob_url("blob:writedir");
   scoped_refptr<webkit_blob::BlobData> blob_data(new webkit_blob::BlobData());
   blob_data->AppendData("It\'ll not be written, too.");
 
   scoped_refptr<TestURLRequestContext> url_request_context(
       new TestURLRequestContext());
-  url_request_context->blob_storage_controller()->
-      RegisterBlobUrl(blob_url, blob_data);
+  url_request_context->RegisterBlobUrl(blob_url, blob_data);
 
   operation()->Write(url_request_context, URLForPath(virtual_subdir_path),
                      blob_url, 0);
   MessageLoop::current()->Run();
 
   url_request_context->blob_storage_controller()->UnregisterBlobUrl(blob_url);
 
   EXPECT_EQ(0, bytes_written());
   EXPECT_EQ(base::PLATFORM_FILE_ERROR_ACCESS_DENIED, status());
   EXPECT_TRUE(complete());
 }
 
 TEST_F(FileSystemOperationWriteTest, TestWriteFailureByQuota) {
   GURL blob_url("blob:success");
   scoped_refptr<webkit_blob::BlobData> blob_data(new webkit_blob::BlobData());
   blob_data->AppendData("Hello, world!\n");
 
   scoped_refptr<TestURLRequestContext> url_request_context(
       new TestURLRequestContext());
-  url_request_context->blob_storage_controller()->
-      RegisterBlobUrl(blob_url, blob_data);
+  url_request_context->RegisterBlobUrl(blob_url, blob_data);
 
   quota_manager_->set_quota(10);
   operation()->Write(url_request_context, URLForPath(virtual_path_), blob_url,
                      0);
   MessageLoop::current()->Run();
 
   url_request_context->blob_storage_controller()->UnregisterBlobUrl(blob_url);
 
   EXPECT_EQ(10, bytes_written());
   EXPECT_EQ(base::PLATFORM_FILE_ERROR_NO_SPACE, status());
   EXPECT_TRUE(complete());
 }
 
 // TODO(ericu,dmikurube): Add tests for Cancel.
 
 }  // namespace fileapi