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// 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.h"
#include "base/bind.h"
#include "base/file_path.h"
#include "base/file_util.h"
#include "base/message_loop.h"
#include "base/scoped_temp_dir.h"
#include "base/memory/ref_counted.h"
#include "base/threading/thread_restrictions.h"
#include "base/time.h"
#include "googleurl/src/gurl.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"
namespace net {
// Simplified version of TestCompletionCallback for ContentLengthCallback,
// that handles uint64 rather than int.
class TestContentLengthCallback {
public:
TestContentLengthCallback()
: result_(0),
callback_(ALLOW_THIS_IN_INITIALIZER_LIST(
base::Bind(&TestContentLengthCallback::SetResult,
base::Unretained(this)))) {
}
~TestContentLengthCallback() {}
const UploadData::ContentLengthCallback& callback() const {
return callback_;
}
// Waits for the result and returns it.
uint64 WaitForResult() {
MessageLoop::current()->Run();
return result_;
}
private:
// Sets the result and stops the message loop.
void SetResult(uint64 result) {
result_ = result;
MessageLoop::current()->Quit();
}
uint64 result_;
const UploadData::ContentLengthCallback callback_;
DISALLOW_COPY_AND_ASSIGN(TestContentLengthCallback);
};
class UploadDataTest : public PlatformTest {
protected:
virtual void SetUp() {
upload_data_= new UploadData;
// To ensure that file IO is not performed on the main thread in the
// test (i.e. GetContentLengthSync() will fail if file IO is performed).
base::ThreadRestrictions::SetIOAllowed(false);
}
virtual void TearDown() {
base::ThreadRestrictions::SetIOAllowed(true);
}
// Creates a temporary file with the given data. The temporary file is
// deleted by temp_dir_. Returns true on success.
bool CreateTemporaryFile(const std::string& data,
FilePath* temp_file_path) {
base::ThreadRestrictions::ScopedAllowIO allow_io;
if (!temp_dir_.CreateUniqueTempDir())
return false;
if (!file_util::CreateTemporaryFileInDir(temp_dir_.path(), temp_file_path))
return false;
if (static_cast<int>(data.size()) !=
file_util::WriteFile(*temp_file_path, data.data(), data.size()))
return false;
return true;
}
ScopedTempDir temp_dir_;
scoped_refptr<UploadData> upload_data_;
};
TEST_F(UploadDataTest, IsInMemory_Empty) {
ASSERT_TRUE(upload_data_->IsInMemory());
}
TEST_F(UploadDataTest, IsInMemory_Bytes) {
upload_data_->AppendBytes("123", 3);
ASSERT_TRUE(upload_data_->IsInMemory());
}
TEST_F(UploadDataTest, IsInMemory_File) {
upload_data_->AppendFileRange(
FilePath(FILE_PATH_LITERAL("random_file_name.txt")),
0, 0, base::Time());
ASSERT_FALSE(upload_data_->IsInMemory());
}
TEST_F(UploadDataTest, IsInMemory_Blob) {
upload_data_->AppendBlob(GURL("blog:internal:12345"));
// Until it's resolved, we don't know what blob contains.
ASSERT_FALSE(upload_data_->IsInMemory());
}
TEST_F(UploadDataTest, IsInMemory_Chunk) {
upload_data_->set_is_chunked(true);
ASSERT_FALSE(upload_data_->IsInMemory());
}
TEST_F(UploadDataTest, IsInMemory_Mixed) {
ASSERT_TRUE(upload_data_->IsInMemory());
upload_data_->AppendBytes("123", 3);
upload_data_->AppendBytes("abc", 3);
ASSERT_TRUE(upload_data_->IsInMemory());
upload_data_->AppendFileRange(
FilePath(FILE_PATH_LITERAL("random_file_name.txt")),
0, 0, base::Time());
ASSERT_FALSE(upload_data_->IsInMemory());
}
TEST_F(UploadDataTest, GetContentLength_Empty) {
ASSERT_EQ(0U, upload_data_->GetContentLengthSync());
}
TEST_F(UploadDataTest, GetContentLength_Bytes) {
upload_data_->AppendBytes("123", 3);
ASSERT_EQ(3U, upload_data_->GetContentLengthSync());
}
TEST_F(UploadDataTest, GetContentLength_File) {
// Create a temporary file with some data.
const std::string kData = "hello";
FilePath temp_file_path;
ASSERT_TRUE(CreateTemporaryFile(kData, &temp_file_path));
upload_data_->AppendFileRange(temp_file_path, 0, kuint64max, base::Time());
// The length is returned asynchronously.
TestContentLengthCallback callback;
upload_data_->GetContentLength(callback.callback());
ASSERT_EQ(kData.size(), callback.WaitForResult());
}
TEST_F(UploadDataTest, GetContentLength_Blob) {
upload_data_->AppendBlob(GURL("blog:internal:12345"));
ASSERT_EQ(0U, upload_data_->GetContentLengthSync());
}
TEST_F(UploadDataTest, GetContentLength_Chunk) {
upload_data_->set_is_chunked(true);
ASSERT_EQ(0U, upload_data_->GetContentLengthSync());
}
TEST_F(UploadDataTest, GetContentLength_Mixed) {
upload_data_->AppendBytes("123", 3);
upload_data_->AppendBytes("abc", 3);
const uint64 content_length = upload_data_->GetContentLengthSync();
ASSERT_EQ(6U, content_length);
// Append a file.
const std::string kData = "hello";
FilePath temp_file_path;
ASSERT_TRUE(CreateTemporaryFile(kData, &temp_file_path));
upload_data_->AppendFileRange(temp_file_path, 0, kuint64max, base::Time());
TestContentLengthCallback callback;
upload_data_->GetContentLength(callback.callback());
ASSERT_EQ(content_length + kData.size(), callback.WaitForResult());
}
} // namespace net
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