sapling/eden/fs/testharness/FakeObjectStore.h
Andres Suarez fbdb46f5cb Tidy up license headers
Reviewed By: chadaustin

Differential Revision: D17872966

fbshipit-source-id: cd60a364a2146f0dadbeca693b1d4a5d7c97ff63
2019-10-11 05:28:23 -07:00

55 lines
1.6 KiB
C++

/*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This software may be used and distributed according to the terms of the
* GNU General Public License version 2.
*/
#pragma once
#include <unordered_map>
#include "eden/fs/store/IObjectStore.h"
#include "eden/fs/model/Blob.h"
#include "eden/fs/model/Hash.h"
#include "eden/fs/model/Tree.h"
#include "eden/fs/store/BlobMetadata.h"
namespace facebook {
namespace eden {
/**
* Fake implementation of IObjectStore that allows the data to be injected
* directly. This is designed to be used for unit tests.
*/
class FakeObjectStore : public IObjectStore {
public:
FakeObjectStore();
~FakeObjectStore() override;
void addTree(Tree&& tree);
void addBlob(Blob&& blob);
void setTreeForCommit(const Hash& commitID, Tree&& tree);
folly::Future<std::shared_ptr<const Tree>> getTree(
const Hash& id) const override;
folly::Future<std::shared_ptr<const Blob>> getBlob(
const Hash& id) const override;
folly::Future<std::shared_ptr<const Tree>> getTreeForCommit(
const Hash& commitID) const override;
folly::Future<BlobMetadata> getBlobMetadata(const Hash& id) const override;
folly::Future<folly::Unit> prefetchBlobs(
const std::vector<Hash>& ids) const override;
size_t getAccessCount(const Hash& hash) const;
private:
std::unordered_map<Hash, Tree> trees_;
std::unordered_map<Hash, Blob> blobs_;
std::unordered_map<Hash, Tree> commits_;
std::unordered_map<Hash, BlobMetadata> blobMetadata_;
mutable std::unordered_map<Hash, size_t> accessCounts_;
};
} // namespace eden
} // namespace facebook