blob: 428d444e1242a7d56d2d6e5d17583a181acd383f [file] [log] [blame]
/*
* Copyright 2004 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef WEBRTC_BASE_FILEUTILS_MOCK_H_
#define WEBRTC_BASE_FILEUTILS_MOCK_H_
#include <string>
#include <utility>
#include <vector>
#include "webrtc/base/fileutils.h"
#include "webrtc/base/gunit.h"
#include "webrtc/base/pathutils.h"
#include "webrtc/base/stream.h"
namespace rtc {
class FakeFileStream : public FileStream {
public:
explicit FakeFileStream(const std::string & contents) :
string_stream_(contents)
{}
virtual StreamResult Read(void* buffer, size_t buffer_len,
size_t* read, int* error) {
return string_stream_.Read(buffer, buffer_len, read, error);
}
virtual void Close() {
return string_stream_.Close();
}
virtual bool GetSize(size_t* size) const {
return string_stream_.GetSize(size);
}
private:
StringStream string_stream_;
};
class FakeDirectoryIterator : public DirectoryIterator {
public:
typedef std::pair<std::string, std::string> File;
/*
* files should be sorted by directory
* put '/' at the end of file if you want it to be a directory
*
* Sample list:
* /var/dir/file1
* /var/dir/file2
* /var/dir/subdir1/
* /var/dir/subdir2/
* /var/dir2/file2
* /var/dir3/
*
* you can call Iterate for any path: /var, /var/dir, /var/dir2
* unrelated files will be ignored
*/
explicit FakeDirectoryIterator(const std::vector<File>& all_files) :
all_files_(all_files) {}
virtual bool Iterate(const Pathname& path) {
path_iterator_ = all_files_.begin();
path_ = path.pathname();
// make sure path ends end with '/'
if (path_.rfind(Pathname::DefaultFolderDelimiter()) != path_.size() - 1)
path_ += Pathname::DefaultFolderDelimiter();
return FakeDirectoryIterator::Search(std::string(""));
}
virtual bool Next() {
std::string current_name = Name();
path_iterator_++;
return FakeDirectoryIterator::Search(current_name);
}
bool Search(const std::string& current_name) {
for (; path_iterator_ != all_files_.end(); path_iterator_++) {
if (path_iterator_->first.find(path_) == 0
&& Name().compare(current_name) != 0) {
return true;
}
}
return false;
}
virtual bool IsDirectory() const {
std::string sub_path = path_iterator_->first;
return std::string::npos !=
sub_path.find(Pathname::DefaultFolderDelimiter(), path_.size());
}
virtual std::string Name() const {
std::string sub_path = path_iterator_->first;
// path - top level path (ex. /var/lib)
// sub_path - subpath under top level path (ex. /var/lib/dir/dir/file )
// find shortest non-trivial common path. (ex. /var/lib/dir)
size_t start = path_.size();
size_t end = sub_path.find(Pathname::DefaultFolderDelimiter(), start);
if (end != std::string::npos) {
return sub_path.substr(start, end - start);
} else {
return sub_path.substr(start);
}
}
private:
const std::vector<File> all_files_;
std::string path_;
std::vector<File>::const_iterator path_iterator_;
};
class FakeFileSystem : public FilesystemInterface {
public:
typedef std::pair<std::string, std::string> File;
explicit FakeFileSystem(const std::vector<File>& all_files) :
all_files_(all_files) {}
virtual DirectoryIterator *IterateDirectory() {
return new FakeDirectoryIterator(all_files_);
}
virtual FileStream * OpenFile(
const Pathname &filename,
const std::string &mode) {
std::vector<File>::const_iterator i_files = all_files_.begin();
std::string path = filename.pathname();
for (; i_files != all_files_.end(); i_files++) {
if (i_files->first.compare(path) == 0) {
return new FakeFileStream(i_files->second);
}
}
return NULL;
}
bool CreatePrivateFile(const Pathname &filename) {
EXPECT_TRUE(false) << "Unsupported operation";
return false;
}
bool DeleteFile(const Pathname &filename) {
EXPECT_TRUE(false) << "Unsupported operation";
return false;
}
bool DeleteEmptyFolder(const Pathname &folder) {
EXPECT_TRUE(false) << "Unsupported operation";
return false;
}
bool DeleteFolderContents(const Pathname &folder) {
EXPECT_TRUE(false) << "Unsupported operation";
return false;
}
bool DeleteFolderAndContents(const Pathname &folder) {
EXPECT_TRUE(false) << "Unsupported operation";
return false;
}
bool CreateFolder(const Pathname &pathname) {
EXPECT_TRUE(false) << "Unsupported operation";
return false;
}
bool MoveFolder(const Pathname &old_path, const Pathname &new_path) {
EXPECT_TRUE(false) << "Unsupported operation";
return false;
}
bool MoveFile(const Pathname &old_path, const Pathname &new_path) {
EXPECT_TRUE(false) << "Unsupported operation";
return false;
}
bool CopyFile(const Pathname &old_path, const Pathname &new_path) {
EXPECT_TRUE(false) << "Unsupported operation";
return false;
}
bool IsFolder(const Pathname &pathname) {
EXPECT_TRUE(false) << "Unsupported operation";
return false;
}
bool IsFile(const Pathname &pathname) {
EXPECT_TRUE(false) << "Unsupported operation";
return false;
}
bool IsAbsent(const Pathname &pathname) {
EXPECT_TRUE(false) << "Unsupported operation";
return false;
}
bool IsTemporaryPath(const Pathname &pathname) {
EXPECT_TRUE(false) << "Unsupported operation";
return false;
}
bool GetTemporaryFolder(Pathname &path, bool create,
const std::string *append) {
EXPECT_TRUE(false) << "Unsupported operation";
return false;
}
std::string TempFilename(const Pathname &dir, const std::string &prefix) {
EXPECT_TRUE(false) << "Unsupported operation";
return std::string();
}
bool GetFileSize(const Pathname &path, size_t *size) {
EXPECT_TRUE(false) << "Unsupported operation";
return false;
}
bool GetFileTime(const Pathname &path, FileTimeType which,
time_t* time) {
EXPECT_TRUE(false) << "Unsupported operation";
return false;
}
bool GetAppPathname(Pathname *path) {
EXPECT_TRUE(false) << "Unsupported operation";
return false;
}
bool GetAppDataFolder(Pathname *path, bool per_user) {
EXPECT_TRUE(per_user) << "Unsupported operation";
#if defined(WEBRTC_WIN)
path->SetPathname("c:\\Users\\test_user", "");
#else
path->SetPathname("/home/user/test_user", "");
#endif
return true;
}
bool GetAppTempFolder(Pathname *path) {
EXPECT_TRUE(false) << "Unsupported operation";
return false;
}
bool GetDiskFreeSpace(const Pathname& path, int64_t* freebytes) {
EXPECT_TRUE(false) << "Unsupported operation";
return false;
}
Pathname GetCurrentDirectory() {
return Pathname();
}
private:
const std::vector<File> all_files_;
};
} // namespace rtc
#endif // WEBRTC_BASE_FILEUTILS_MOCK_H_