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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/sync/engine/nigori/cross_user_sharing_public_key.h"
#include <vector>
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace syncer {
namespace {
TEST(CrossUserSharingPublicKeyTest,
GetRawCrossUserSharingPublicKeyShouldAlwaysSucceed) {
const std::vector<uint8_t> key(X25519_PUBLIC_VALUE_LEN, 0xDE);
const std::optional<CrossUserSharingPublicKey> public_key =
CrossUserSharingPublicKey::CreateByImport(key);
ASSERT_TRUE(public_key.has_value());
const std::array<uint8_t, X25519_PUBLIC_VALUE_LEN> raw_key =
public_key->GetRawPublicKey();
EXPECT_THAT(key, testing::ElementsAreArray(raw_key));
}
TEST(CrossUserSharingPublicKeyTest, CreateByImportShouldFailOnLongerKeys) {
const std::vector<uint8_t> key(X25519_PUBLIC_VALUE_LEN * 2);
const std::optional<CrossUserSharingPublicKey> public_key =
CrossUserSharingPublicKey::CreateByImport(key);
EXPECT_FALSE(public_key.has_value());
}
TEST(CrossUserSharingPublicKeyTest, CreateByImportShouldFailOnShorterKeys) {
const std::vector<uint8_t> key(X25519_PUBLIC_VALUE_LEN - 1);
const std::optional<CrossUserSharingPublicKey> public_key =
CrossUserSharingPublicKey::CreateByImport(key);
EXPECT_FALSE(public_key.has_value());
}
TEST(CrossUserSharingPublicKeyTest, CloneShouldAlwaysSucceed) {
const std::vector<uint8_t> key(X25519_PUBLIC_VALUE_LEN, 0xDE);
const std::optional<CrossUserSharingPublicKey> public_key =
CrossUserSharingPublicKey::CreateByImport(key);
std::optional<CrossUserSharingPublicKey> clone = public_key->Clone();
ASSERT_TRUE(clone.has_value());
const std::array<uint8_t, X25519_PUBLIC_VALUE_LEN> raw_key =
public_key->GetRawPublicKey();
const std::array<uint8_t, X25519_PUBLIC_VALUE_LEN> clone_raw_key =
clone->GetRawPublicKey();
EXPECT_THAT(key, testing::ElementsAreArray(raw_key));
EXPECT_THAT(key, testing::ElementsAreArray(clone_raw_key));
}
} // namespace
} // namespace syncer
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