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/*
* Copyright (C) 2015, The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "fake_io_delegate.h"
#include <android-base/stringprintf.h>
#include <android-base/strings.h>
#include "logging.h"
#include "os.h"
#include "tests/test_util.h"
using android::base::Result;
using android::base::StringAppendF;
using android::base::StringPrintf;
using std::string;
using std::unique_ptr;
using std::vector;
namespace android {
namespace aidl {
namespace test {
// Claims to always write successfully, but can't close the file.
class BrokenCodeWriter : public CodeWriter {
bool Write(const char* /* format */, ...) override { return true; }
bool Close() override { return false; }
~BrokenCodeWriter() override = default;
}; // class BrokenCodeWriter
unique_ptr<string> FakeIoDelegate::GetFileContents(
const string& relative_filename,
const string& content_suffix) const {
string filename = CleanPath(relative_filename);
unique_ptr<string> contents;
auto it = file_contents_.find(filename);
if (it == file_contents_.end()) {
return contents;
}
contents.reset(new string);
*contents = it->second;
contents->append(content_suffix);
return contents;
}
bool FakeIoDelegate::FileIsReadable(const string& path) const {
return file_contents_.find(CleanPath(path)) != file_contents_.end();
}
std::unique_ptr<CodeWriter> FakeIoDelegate::GetCodeWriter(
const std::string& file_path) const {
if (broken_files_.count(file_path) > 0) {
return unique_ptr<CodeWriter>(new BrokenCodeWriter);
}
written_file_contents_[file_path] = "";
return CodeWriter::ForString(&written_file_contents_[file_path]);
}
void FakeIoDelegate::SetFileContents(const string& filename,
const string& contents) {
file_contents_[filename] = contents;
}
Result<vector<string>> FakeIoDelegate::ListFiles(const string& dir) const {
const string dir_name = dir.back() == OS_PATH_SEPARATOR ? dir : dir + OS_PATH_SEPARATOR;
vector<string> files;
for (auto it = file_contents_.begin(); it != file_contents_.end(); it++) {
if (android::base::StartsWith(it->first, dir_name)) {
files.emplace_back(it->first);
}
}
return files;
}
void FakeIoDelegate::AddBrokenFilePath(const std::string& path) {
broken_files_.insert(path);
}
bool FakeIoDelegate::GetWrittenContents(const string& path, string* content) const {
const auto it = written_file_contents_.find(path);
if (it == written_file_contents_.end()) {
return false;
}
if (content) {
*content = it->second;
}
return true;
}
const std::map<std::string, std::string>& FakeIoDelegate::InputFiles() const {
return file_contents_;
}
const std::map<std::string, std::string>& FakeIoDelegate::OutputFiles() const {
return written_file_contents_;
}
} // namespace test
} // namespace aidl
} // namespace android
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