zircon/system/utest/fidl-compiler/goldens.h

// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// TODO(43418) make test data directly available to the goldens test.
// The definitions corresponding to the declarations in this file are
// automatically generated by the build system, using the gen-goldens.py
// script.

#ifndef ZIRCON_SYSTEM_UTEST_FIDL_COMPILER_GOLDENS_H_
#define ZIRCON_SYSTEM_UTEST_FIDL_COMPILER_GOLDENS_H_

#include <cassert>
#include <map>
#include <string>
#include <utility>
#include <vector>

class Goldens {
 public:
  // Map from test name to a vector of FIDL filenames, in dependency order. This list of
  // FIDL filenames are all present in |fidl_|
  static std::map<std::string, std::vector<std::string>>& order() { return dep_order_; }
  // Map from test name to the json golden for that test
  static std::map<std::string, std::string>& json() { return json_; }
  // Map from fidl filename to the fidl contents of that file
  static std::map<std::string, std::string>& fidl() { return fidl_; }

  static std::string getFileContents(const std::string& filename) {
    const auto& it = Goldens::fidl().find(filename);
    assert(it != Goldens::fidl().end() && "missing fidl contents");
    return it->second;
  }

  static std::vector<std::string> getDepOrder(const std::string& testname) {
    const auto& it = Goldens::order().find(testname);
    assert(it != Goldens::order().end() && "missing fidl dependency order");
    return it->second;
  }

 private:
  static std::map<std::string, std::vector<std::string>> dep_order_;
  static std::map<std::string, std::string> json_;
  static std::map<std::string, std::string> fidl_;
};

#endif  // ZIRCON_SYSTEM_UTEST_FIDL_COMPILER_GOLDENS_H_