blob: 2069fa03bc4c60f1ed3f02b90c513c86ae222c7b [file] [log] [blame]
// 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_file_element_reader.h"
#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/message_loop/message_loop_proxy.h"
#include "base/run_loop.h"
#include "net/base/io_buffer.h"
#include "net/base/net_errors.h"
#include "net/base/test_completion_callback.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"
namespace net {
class UploadFileElementReaderTest : public PlatformTest {
protected:
virtual void SetUp() {
PlatformTest::SetUp();
// Some tests (*.ReadPartially) rely on bytes_.size() being even.
const char kData[] = "123456789abcdefghi";
bytes_.assign(kData, kData + arraysize(kData) - 1);
ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
ASSERT_TRUE(base::CreateTemporaryFileInDir(temp_dir_.path(),
&temp_file_path_));
ASSERT_EQ(
static_cast<int>(bytes_.size()),
base::WriteFile(temp_file_path_, &bytes_[0], bytes_.size()));
reader_.reset(
new UploadFileElementReader(base::MessageLoopProxy::current().get(),
temp_file_path_,
0,
kuint64max,
base::Time()));
TestCompletionCallback callback;
ASSERT_EQ(ERR_IO_PENDING, reader_->Init(callback.callback()));
EXPECT_EQ(OK, callback.WaitForResult());
EXPECT_EQ(bytes_.size(), reader_->GetContentLength());
EXPECT_EQ(bytes_.size(), reader_->BytesRemaining());
EXPECT_FALSE(reader_->IsInMemory());
}
virtual ~UploadFileElementReaderTest() {
reader_.reset();
base::RunLoop().RunUntilIdle();
}
std::vector<char> bytes_;
scoped_ptr<UploadElementReader> reader_;
base::ScopedTempDir temp_dir_;
base::FilePath temp_file_path_;
};
TEST_F(UploadFileElementReaderTest, ReadPartially) {
const size_t kHalfSize = bytes_.size() / 2;
ASSERT_EQ(bytes_.size(), kHalfSize * 2);
std::vector<char> buf(kHalfSize);
scoped_refptr<IOBuffer> wrapped_buffer = new WrappedIOBuffer(&buf[0]);
TestCompletionCallback read_callback1;
ASSERT_EQ(ERR_IO_PENDING,
reader_->Read(
wrapped_buffer.get(), buf.size(), read_callback1.callback()));
EXPECT_EQ(static_cast<int>(buf.size()), read_callback1.WaitForResult());
EXPECT_EQ(bytes_.size() - buf.size(), reader_->BytesRemaining());
EXPECT_EQ(std::vector<char>(bytes_.begin(), bytes_.begin() + kHalfSize), buf);
TestCompletionCallback read_callback2;
EXPECT_EQ(ERR_IO_PENDING,
reader_->Read(
wrapped_buffer.get(), buf.size(), read_callback2.callback()));
EXPECT_EQ(static_cast<int>(buf.size()), read_callback2.WaitForResult());
EXPECT_EQ(0U, reader_->BytesRemaining());
EXPECT_EQ(std::vector<char>(bytes_.begin() + kHalfSize, bytes_.end()), buf);
}
TEST_F(UploadFileElementReaderTest, ReadAll) {
std::vector<char> buf(bytes_.size());
scoped_refptr<IOBuffer> wrapped_buffer = new WrappedIOBuffer(&buf[0]);
TestCompletionCallback read_callback;
ASSERT_EQ(ERR_IO_PENDING,
reader_->Read(
wrapped_buffer.get(), buf.size(), read_callback.callback()));
EXPECT_EQ(static_cast<int>(buf.size()), read_callback.WaitForResult());
EXPECT_EQ(0U, reader_->BytesRemaining());
EXPECT_EQ(bytes_, buf);
// Try to read again.
EXPECT_EQ(0,
reader_->Read(
wrapped_buffer.get(), buf.size(), read_callback.callback()));
}
TEST_F(UploadFileElementReaderTest, ReadTooMuch) {
const size_t kTooLargeSize = bytes_.size() * 2;
std::vector<char> buf(kTooLargeSize);
scoped_refptr<IOBuffer> wrapped_buffer = new WrappedIOBuffer(&buf[0]);
TestCompletionCallback read_callback;
ASSERT_EQ(ERR_IO_PENDING,
reader_->Read(
wrapped_buffer.get(), buf.size(), read_callback.callback()));
EXPECT_EQ(static_cast<int>(bytes_.size()), read_callback.WaitForResult());
EXPECT_EQ(0U, reader_->BytesRemaining());
buf.resize(bytes_.size()); // Resize to compare.
EXPECT_EQ(bytes_, buf);
}
TEST_F(UploadFileElementReaderTest, MultipleInit) {
std::vector<char> buf(bytes_.size());
scoped_refptr<IOBuffer> wrapped_buffer = new WrappedIOBuffer(&buf[0]);
// Read all.
TestCompletionCallback read_callback1;
ASSERT_EQ(ERR_IO_PENDING,
reader_->Read(
wrapped_buffer.get(), buf.size(), read_callback1.callback()));
EXPECT_EQ(static_cast<int>(buf.size()), read_callback1.WaitForResult());
EXPECT_EQ(0U, reader_->BytesRemaining());
EXPECT_EQ(bytes_, buf);
// Call Init() again to reset the state.
TestCompletionCallback init_callback;
ASSERT_EQ(ERR_IO_PENDING, reader_->Init(init_callback.callback()));
EXPECT_EQ(OK, init_callback.WaitForResult());
EXPECT_EQ(bytes_.size(), reader_->GetContentLength());
EXPECT_EQ(bytes_.size(), reader_->BytesRemaining());
// Read again.
TestCompletionCallback read_callback2;
ASSERT_EQ(ERR_IO_PENDING,
reader_->Read(
wrapped_buffer.get(), buf.size(), read_callback2.callback()));
EXPECT_EQ(static_cast<int>(buf.size()), read_callback2.WaitForResult());
EXPECT_EQ(0U, reader_->BytesRemaining());
EXPECT_EQ(bytes_, buf);
}
TEST_F(UploadFileElementReaderTest, InitDuringAsyncOperation) {
std::vector<char> buf(bytes_.size());
scoped_refptr<IOBuffer> wrapped_buffer = new WrappedIOBuffer(&buf[0]);
// Start reading all.
TestCompletionCallback read_callback1;
EXPECT_EQ(ERR_IO_PENDING,
reader_->Read(
wrapped_buffer.get(), buf.size(), read_callback1.callback()));
// Call Init to cancel the previous read.
TestCompletionCallback init_callback1;
EXPECT_EQ(ERR_IO_PENDING, reader_->Init(init_callback1.callback()));
// Call Init again to cancel the previous init.
TestCompletionCallback init_callback2;
EXPECT_EQ(ERR_IO_PENDING, reader_->Init(init_callback2.callback()));
EXPECT_EQ(OK, init_callback2.WaitForResult());
EXPECT_EQ(bytes_.size(), reader_->GetContentLength());
EXPECT_EQ(bytes_.size(), reader_->BytesRemaining());
// Read half.
std::vector<char> buf2(bytes_.size() / 2);
scoped_refptr<IOBuffer> wrapped_buffer2 = new WrappedIOBuffer(&buf2[0]);
TestCompletionCallback read_callback2;
EXPECT_EQ(ERR_IO_PENDING,
reader_->Read(
wrapped_buffer2.get(), buf2.size(), read_callback2.callback()));
EXPECT_EQ(static_cast<int>(buf2.size()), read_callback2.WaitForResult());
EXPECT_EQ(bytes_.size() - buf2.size(), reader_->BytesRemaining());
EXPECT_EQ(std::vector<char>(bytes_.begin(), bytes_.begin() + buf2.size()),
buf2);
// Make sure callbacks are not called for cancelled operations.
EXPECT_FALSE(read_callback1.have_result());
EXPECT_FALSE(init_callback1.have_result());
}
TEST_F(UploadFileElementReaderTest, Range) {
const uint64 kOffset = 2;
const uint64 kLength = bytes_.size() - kOffset * 3;
reader_.reset(
new UploadFileElementReader(base::MessageLoopProxy::current().get(),
temp_file_path_,
kOffset,
kLength,
base::Time()));
TestCompletionCallback init_callback;
ASSERT_EQ(ERR_IO_PENDING, reader_->Init(init_callback.callback()));
EXPECT_EQ(OK, init_callback.WaitForResult());
EXPECT_EQ(kLength, reader_->GetContentLength());
EXPECT_EQ(kLength, reader_->BytesRemaining());
std::vector<char> buf(kLength);
scoped_refptr<IOBuffer> wrapped_buffer = new WrappedIOBuffer(&buf[0]);
TestCompletionCallback read_callback;
ASSERT_EQ(
ERR_IO_PENDING,
reader_->Read(wrapped_buffer.get(), kLength, read_callback.callback()));
EXPECT_EQ(static_cast<int>(kLength), read_callback.WaitForResult());
const std::vector<char> expected(bytes_.begin() + kOffset,
bytes_.begin() + kOffset + kLength);
EXPECT_EQ(expected, buf);
}
TEST_F(UploadFileElementReaderTest, FileChanged) {
base::File::Info info;
ASSERT_TRUE(base::GetFileInfo(temp_file_path_, &info));
// Expect one second before the actual modification time to simulate change.
const base::Time expected_modification_time =
info.last_modified - base::TimeDelta::FromSeconds(1);
reader_.reset(
new UploadFileElementReader(base::MessageLoopProxy::current().get(),
temp_file_path_,
0,
kuint64max,
expected_modification_time));
TestCompletionCallback init_callback;
ASSERT_EQ(ERR_IO_PENDING, reader_->Init(init_callback.callback()));
EXPECT_EQ(ERR_UPLOAD_FILE_CHANGED, init_callback.WaitForResult());
}
TEST_F(UploadFileElementReaderTest, WrongPath) {
const base::FilePath wrong_path(FILE_PATH_LITERAL("wrong_path"));
reader_.reset(
new UploadFileElementReader(base::MessageLoopProxy::current().get(),
wrong_path,
0,
kuint64max,
base::Time()));
TestCompletionCallback init_callback;
ASSERT_EQ(ERR_IO_PENDING, reader_->Init(init_callback.callback()));
EXPECT_EQ(ERR_FILE_NOT_FOUND, init_callback.WaitForResult());
}
} // namespace net