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// Copyright 2024 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/base/deletion_origin.h"
#include <string>
#include <string_view>
#include "base/hash/hash.h"
#include "base/location.h"
#include "components/sync/protocol/deletion_origin.pb.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace syncer {
namespace {
TEST(DeletionOriginTest, ShouldDistinguishSpecifiedFromUnspecified) {
EXPECT_FALSE(DeletionOrigin::Unspecified().is_specified());
EXPECT_TRUE(DeletionOrigin::FromLocation(FROM_HERE).is_specified());
}
TEST(DeletionOriginTest, ShouldConvertToProto) {
const base::Location kLocation = FROM_HERE;
const std::string kTestVersion = "1234.0.5.0";
const sync_pb::DeletionOrigin proto =
DeletionOrigin::FromLocation(kLocation).ToProto(kTestVersion);
EXPECT_EQ(proto.chromium_version(), kTestVersion);
EXPECT_EQ(proto.file_name_hash(),
base::PersistentHash(kLocation.file_name()));
EXPECT_EQ(proto.file_line_number(), kLocation.line_number());
EXPECT_TRUE(std::string_view(proto.file_name_possibly_truncated())
.ends_with("deletion_origin_unittest.cc"));
}
TEST(DeletionOriginTest, ShouldTruncateFileName) {
// See constant with the same name in deletion_origin.cc.
const size_t kMaxFileNameBeforeTruncation = 30;
const std::string kShortFileName("foo.cc");
const std::string kLongFileName("components/xxxxxxxxxxxxxxxxxxxx/foo.cc");
const std::string kExactTruncationLengthFileName(
"components/xxxxxxxxxxxx/foo.cc");
ASSERT_LT(kShortFileName.size(), kMaxFileNameBeforeTruncation);
ASSERT_GT(kLongFileName.size(), kMaxFileNameBeforeTruncation);
ASSERT_EQ(kExactTruncationLengthFileName.size(),
kMaxFileNameBeforeTruncation);
const base::Location kShortFileNameLocation =
base::Location::CreateForTesting("function_name", kShortFileName.c_str(),
1, FROM_HERE.program_counter());
const base::Location kLongFileNameLocation = base::Location::CreateForTesting(
"function_name", kLongFileName.c_str(), 1, FROM_HERE.program_counter());
const base::Location kExactTruncationLengthFileNameLocation =
base::Location::CreateForTesting("function_name",
kExactTruncationLengthFileName.c_str(),
1, FROM_HERE.program_counter());
EXPECT_EQ(kShortFileName, DeletionOrigin::FromLocation(kShortFileNameLocation)
.ToProto("")
.file_name_possibly_truncated());
EXPECT_EQ(kExactTruncationLengthFileName,
DeletionOrigin::FromLocation(kExactTruncationLengthFileNameLocation)
.ToProto("")
.file_name_possibly_truncated());
// The overly long filename should be truncated.
const std::string kExpectedTruncatedFileName(
"...xxxxxxxxxxxxxxxxxxxx/foo.cc");
ASSERT_EQ(kExpectedTruncatedFileName.size(), kMaxFileNameBeforeTruncation);
EXPECT_EQ(kExpectedTruncatedFileName,
DeletionOrigin::FromLocation(kLongFileNameLocation)
.ToProto("")
.file_name_possibly_truncated());
}
} // namespace
} // namespace syncer
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