net: Make UploadDataStream::Init() asynchronous.

net/base/upload_data_stream_unittest.cc

 // Copyright (c) 2012 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 "net/base/upload_data_stream.h"
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 37 matching lines @@
   void FileChangedHelper(const FilePath& file_path,
                          const base::Time& time,
                          bool error_expected);
 
   scoped_refptr<UploadData> upload_data_;
 };
 
 TEST_F(UploadDataStreamTest, EmptyUploadData) {
   upload_data_->AppendBytes("", 0);
   scoped_ptr<UploadDataStream> stream(new UploadDataStream(upload_data_));
-  ASSERT_EQ(OK, stream->Init());
+  ASSERT_EQ(OK, stream->InitSync());
   EXPECT_TRUE(stream->IsInMemory());
   ASSERT_TRUE(stream.get());
   EXPECT_EQ(0U, stream->size());
   EXPECT_EQ(0U, stream->position());
   EXPECT_TRUE(stream->IsEOF());
 }
 
 TEST_F(UploadDataStreamTest, ConsumeAllBytes) {
   upload_data_->AppendBytes(kTestData, kTestDataSize);
   scoped_ptr<UploadDataStream> stream(new UploadDataStream(upload_data_));
-  ASSERT_EQ(OK, stream->Init());
+  ASSERT_EQ(OK, stream->InitSync());
   EXPECT_TRUE(stream->IsInMemory());
   ASSERT_TRUE(stream.get());
   EXPECT_EQ(kTestDataSize, stream->size());
   EXPECT_EQ(0U, stream->position());
   EXPECT_FALSE(stream->IsEOF());
   scoped_refptr<IOBuffer> buf = new IOBuffer(kTestBufferSize);
   while (!stream->IsEOF()) {
     int bytes_read = stream->Read(buf, kTestBufferSize);
     ASSERT_LE(0, bytes_read);  // Not an error.
   }
   EXPECT_EQ(kTestDataSize, stream->position());
   ASSERT_TRUE(stream->IsEOF());
 }
 
 TEST_F(UploadDataStreamTest, File) {
   FilePath temp_file_path;
   ASSERT_TRUE(file_util::CreateTemporaryFile(&temp_file_path));
   ASSERT_EQ(static_cast<int>(kTestDataSize),
             file_util::WriteFile(temp_file_path, kTestData, kTestDataSize));
 
   std::vector<UploadElement> elements;
   UploadElement element;
   element.SetToFilePath(temp_file_path);
   elements.push_back(element);
   upload_data_->SetElements(elements);
 
   scoped_ptr<UploadDataStream> stream(new UploadDataStream(upload_data_));
-  ASSERT_EQ(OK, stream->Init());
+  ASSERT_EQ(OK, stream->InitSync());
   EXPECT_FALSE(stream->IsInMemory());
   ASSERT_TRUE(stream.get());
   EXPECT_EQ(kTestDataSize, stream->size());
   EXPECT_EQ(0U, stream->position());
   EXPECT_FALSE(stream->IsEOF());
   scoped_refptr<IOBuffer> buf = new IOBuffer(kTestBufferSize);
   while (!stream->IsEOF()) {
     int bytes_read = stream->Read(buf, kTestBufferSize);
     ASSERT_LE(0, bytes_read);  // Not an error.
   }
@@ skipping 12 matching lines @@
   UploadFileElementReader::ScopedOverridingContentLengthForTests
       overriding_content_length(kFakeSize);
 
   std::vector<UploadElement> elements;
   UploadElement element;
   element.SetToFilePath(temp_file_path);
   elements.push_back(element);
   upload_data_->SetElements(elements);
 
   scoped_ptr<UploadDataStream> stream(new UploadDataStream(upload_data_));
-  ASSERT_EQ(OK, stream->Init());
+  ASSERT_EQ(OK, stream->InitSync());
   EXPECT_FALSE(stream->IsInMemory());
   ASSERT_TRUE(stream.get());
   EXPECT_EQ(kFakeSize, stream->size());
   EXPECT_EQ(0U, stream->position());
   EXPECT_FALSE(stream->IsEOF());
   uint64 read_counter = 0;
   scoped_refptr<IOBuffer> buf = new IOBuffer(kTestBufferSize);
   while (!stream->IsEOF()) {
     int bytes_read = stream->Read(buf, kTestBufferSize);
     ASSERT_LE(0, bytes_read);  // Not an error.
@@ skipping 16 matching lines @@
 
   const uint64 kFileRangeOffset = 1;
   const uint64 kFileRangeLength = 4;
   upload_data_->AppendFileRange(
       temp_file_path, kFileRangeOffset, kFileRangeLength, base::Time());
 
   upload_data_->AppendBytes(kTestData, kTestDataSize);
 
   const uint64 kStreamSize = kTestDataSize + kFileRangeLength;
   scoped_ptr<UploadDataStream> stream(new UploadDataStream(upload_data_));
-  ASSERT_EQ(OK, stream->Init());
+  ASSERT_EQ(OK, stream->InitSync());
   EXPECT_FALSE(stream->IsInMemory());
   ASSERT_TRUE(stream.get());
   EXPECT_EQ(kStreamSize, stream->size());
   EXPECT_EQ(0U, stream->position());
   EXPECT_FALSE(stream->IsEOF());
   scoped_refptr<IOBuffer> buf = new IOBuffer(kTestBufferSize);
   while (!stream->IsEOF()) {
     int bytes_read = stream->Read(buf, kTestBufferSize);
     ASSERT_LE(0, bytes_read);  // Not an error.
   }
   EXPECT_EQ(kStreamSize, stream->position());
   ASSERT_TRUE(stream->IsEOF());
 
   file_util::Delete(temp_file_path, false);
 }
 
 TEST_F(UploadDataStreamTest, Chunk) {
   upload_data_->set_is_chunked(true);
   upload_data_->AppendChunk(kTestData, kTestDataSize, false);
   upload_data_->AppendChunk(kTestData, kTestDataSize, true);
 
   const uint64 kStreamSize = kTestDataSize*2;
   scoped_ptr<UploadDataStream> stream(new UploadDataStream(upload_data_));
-  ASSERT_EQ(OK, stream->Init());
+  ASSERT_EQ(OK, stream->InitSync());
   EXPECT_FALSE(stream->IsInMemory());
   ASSERT_TRUE(stream.get());
   EXPECT_EQ(0U, stream->size());  // Content-Length is 0 for chunked data.
   EXPECT_EQ(0U, stream->position());
   EXPECT_FALSE(stream->IsEOF());
   scoped_refptr<IOBuffer> buf = new IOBuffer(kTestBufferSize);
   while (!stream->IsEOF()) {
     int bytes_read = stream->Read(buf, kTestBufferSize);
     ASSERT_LE(0, bytes_read);  // Not an error.
   }
   EXPECT_EQ(kStreamSize, stream->position());
   ASSERT_TRUE(stream->IsEOF());
 }
 
 void UploadDataStreamTest::FileChangedHelper(const FilePath& file_path,
                                              const base::Time& time,
                                              bool error_expected) {
   std::vector<UploadElement> elements;
   UploadElement element;
   element.SetToFilePathRange(file_path, 1, 2, time);
   elements.push_back(element);
   // Don't use upload_data_ here, as this function is called twice, and
   // reusing upload_data_ is wrong.
   scoped_refptr<UploadData> upload_data(new UploadData);
   upload_data->SetElements(elements);
 
   scoped_ptr<UploadDataStream> stream(new UploadDataStream(upload_data));
-  int error_code = stream->Init();
+  int error_code = stream->InitSync();
   if (error_expected)
     ASSERT_EQ(ERR_UPLOAD_FILE_CHANGED, error_code);
   else
     ASSERT_EQ(OK, error_code);
 }
 
 TEST_F(UploadDataStreamTest, FileChanged) {
   FilePath temp_file_path;
   ASSERT_TRUE(file_util::CreateTemporaryFile(&temp_file_path));
   ASSERT_EQ(static_cast<int>(kTestDataSize),
@@ skipping 22 matching lines @@
   // Prepare |upload_data_| that contains a file.
   std::vector<UploadElement> elements;
   UploadElement element;
   element.SetToFilePath(temp_file_path);
   elements.push_back(element);
   upload_data_->SetElements(elements);
 
   // Confirm that the file is read properly.
   {
     UploadDataStream stream(upload_data_);
-    ASSERT_EQ(OK, stream.Init());
+    ASSERT_EQ(OK, stream.InitSync());
     EXPECT_EQ(kTestDataSize, stream.size());
     EXPECT_EQ(kTestData, ReadFromUploadDataStream(&stream));
   }
 
   // Reuse |upload_data_| for another UploadDataStream, and confirm that the
   // file is read properly.
   {
     UploadDataStream stream(upload_data_);
-    ASSERT_EQ(OK, stream.Init());
+    ASSERT_EQ(OK, stream.InitSync());
     EXPECT_EQ(kTestDataSize, stream.size());
     EXPECT_EQ(kTestData, ReadFromUploadDataStream(&stream));
   }
 
   file_util::Delete(temp_file_path, false);
 }
 
 }  // namespace net