sapling/eden/fs/testharness/test/FakeObjectStoreTest.cpp
Adam Simpkins aa5e6c7295 update license headers in C++ files
Summary:
Update the copyright & license headers in C++ files to reflect the
relicensing to GPLv2

Reviewed By: wez

Differential Revision: D15487078

fbshipit-source-id: 19f24c933a64ecad0d3a692d0f8d2a38b4194b1d
2019-06-19 17:02:45 -07:00

77 lines
2.6 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.
*/
#include "eden/fs/testharness/FakeObjectStore.h"
#include <folly/futures/Future.h>
#include <folly/io/IOBuf.h>
#include <gtest/gtest.h>
#include "eden/fs/model/Blob.h"
#include "eden/fs/model/Hash.h"
#include "eden/fs/model/Tree.h"
using namespace facebook::eden;
using folly::IOBuf;
using std::unique_ptr;
using std::unordered_map;
using std::vector;
namespace {
Hash fileHash("0000000000000000000000000000000000000000");
Hash tree1Hash("1111111111111111111111111111111111111111");
Hash tree2Hash("2222222222222222222222222222222222222222");
Hash commHash("4444444444444444444444444444444444444444");
Hash blobHash("5555555555555555555555555555555555555555");
} // namespace
TEST(FakeObjectStore, getObjectsOfAllTypesFromStore) {
FakeObjectStore store;
// Test getTree().
vector<TreeEntry> entries1;
entries1.emplace_back(fileHash, "a_file", TreeEntryType::REGULAR_FILE);
Tree tree1(std::move(entries1), tree1Hash);
store.addTree(std::move(tree1));
auto foundTree = store.getTree(tree1Hash).get();
EXPECT_TRUE(foundTree);
EXPECT_EQ(tree1Hash, foundTree->getHash());
// Test getBlob().
auto buf1 = IOBuf();
Blob blob1(blobHash, buf1);
store.addBlob(std::move(blob1));
auto foundBlob = store.getBlob(blobHash).get();
EXPECT_TRUE(foundBlob);
EXPECT_EQ(blobHash, foundBlob->getHash());
// Test getTreeForCommit().
vector<TreeEntry> entries2;
entries2.emplace_back(fileHash, "a_file", TreeEntryType::REGULAR_FILE);
Tree tree2(std::move(entries2), tree2Hash);
store.setTreeForCommit(commHash, std::move(tree2));
auto foundTreeForCommit = store.getTreeForCommit(commHash).get();
ASSERT_NE(nullptr, foundTreeForCommit.get());
EXPECT_EQ(tree2Hash, foundTreeForCommit->getHash());
// Test getBlobMetadata() and getSha1ForBlob().
auto buf2 = IOBuf();
Blob blob2(blobHash, buf2);
auto expectedSha1 = Hash::sha1(buf1);
auto metadataFuture = store.getBlobMetadata(blob2.getHash());
ASSERT_TRUE(metadataFuture.isReady());
auto metadata = std::move(metadataFuture).get();
EXPECT_EQ(expectedSha1, metadata.sha1);
EXPECT_EQ(0, metadata.size);
}
TEST(FakeObjectStore, getMissingObjectThrows) {
FakeObjectStore store;
Hash hash("4242424242424242424242424242424242424242");
EXPECT_THROW(store.getTree(hash).get(), std::domain_error);
EXPECT_THROW(store.getBlob(hash).get(), std::domain_error);
EXPECT_THROW(store.getTreeForCommit(hash).get(), std::domain_error);
EXPECT_THROW(store.getBlobMetadata(hash).get(), std::domain_error);
}