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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/win/conflicts/inspection_results_cache.h"
#include <memory>
#include <tuple>
#include <utility>
#include "base/files/scoped_temp_dir.h"
#include "base/test/task_environment.h"
#include "base/time/time.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
ModuleInspectionResult CreateTestModuleInspectionResult() {
ModuleInspectionResult inspection_result;
inspection_result.location = u"location";
inspection_result.basename = u"basename";
inspection_result.product_name = u"product_name";
inspection_result.description = u"description";
inspection_result.version = u"version";
inspection_result.certificate_info.type =
CertificateInfo::Type::CERTIFICATE_IN_FILE;
inspection_result.certificate_info.path =
base::FilePath(L"certificate_info_path");
inspection_result.certificate_info.subject = u"certificate_info_subject";
return inspection_result;
}
bool InspectionResultsEqual(const ModuleInspectionResult& lhs,
const ModuleInspectionResult& rhs) {
return std::tie(lhs.location, lhs.basename, lhs.product_name, lhs.description,
lhs.version, lhs.certificate_info.type,
lhs.certificate_info.path, lhs.certificate_info.subject) ==
std::tie(rhs.location, rhs.basename, rhs.product_name, rhs.description,
rhs.version, rhs.certificate_info.type,
rhs.certificate_info.path, rhs.certificate_info.subject);
}
} // namespace
class InspectionResultsCacheTest : public testing::Test {
public:
InspectionResultsCacheTest()
: task_environment_(base::test::TaskEnvironment::TimeSource::MOCK_TIME) {}
InspectionResultsCacheTest(const InspectionResultsCacheTest&) = delete;
InspectionResultsCacheTest& operator=(const InspectionResultsCacheTest&) =
delete;
void SetUp() override { ASSERT_TRUE(scoped_temp_dir_.CreateUniqueTempDir()); }
void RunUntilIdle() { task_environment_.RunUntilIdle(); }
base::FilePath GetCacheFilePath() {
return scoped_temp_dir_.GetPath().Append(L"cache.bin");
}
private:
base::test::TaskEnvironment task_environment_;
base::ScopedTempDir scoped_temp_dir_;
};
TEST_F(InspectionResultsCacheTest, ReadMissingCache) {
InspectionResultsCache read_inspection_results_cache;
EXPECT_EQ(ReadCacheResult::kFailReadFile,
ReadInspectionResultsCache(GetCacheFilePath(), 0,
&read_inspection_results_cache));
}
TEST_F(InspectionResultsCacheTest, WriteAndRead) {
ModuleInfoKey module_key(base::FilePath(L"file_path.exe"), 0x1234, 0xABCD);
ModuleInspectionResult inspection_result = CreateTestModuleInspectionResult();
InspectionResultsCache inspection_results_cache;
AddInspectionResultToCache(module_key, inspection_result,
&inspection_results_cache);
EXPECT_TRUE(WriteInspectionResultsCache(GetCacheFilePath(),
inspection_results_cache));
// Now check that a cache read from the file is identical to the cache that
// was written.
InspectionResultsCache read_inspection_results_cache;
EXPECT_EQ(ReadCacheResult::kSuccess,
ReadInspectionResultsCache(GetCacheFilePath(), 0,
&read_inspection_results_cache));
auto read_inspection_result =
GetInspectionResultFromCache(module_key, &read_inspection_results_cache);
ASSERT_TRUE(read_inspection_result);
EXPECT_TRUE(
InspectionResultsEqual(inspection_result, *read_inspection_result));
}
TEST_F(InspectionResultsCacheTest, WriteAndReadExpired) {
ModuleInfoKey module_key(base::FilePath(L"file_path.exe"), 0x1234, 0xABCD);
ModuleInspectionResult inspection_result = CreateTestModuleInspectionResult();
InspectionResultsCache inspection_results_cache;
AddInspectionResultToCache(module_key, inspection_result,
&inspection_results_cache);
EXPECT_TRUE(WriteInspectionResultsCache(GetCacheFilePath(),
inspection_results_cache));
// Now read the cache from disk with a minimum time stamp higher than
// base::Time::Now() and it should be empty because the only element it
// contains is expired.
InspectionResultsCache read_inspection_results_cache;
EXPECT_EQ(ReadCacheResult::kSuccess,
ReadInspectionResultsCache(
GetCacheFilePath(), CalculateTimeStamp(base::Time::Now()) + 1,
&read_inspection_results_cache));
EXPECT_TRUE(read_inspection_results_cache.empty());
auto read_inspection_result =
GetInspectionResultFromCache(module_key, &read_inspection_results_cache);
EXPECT_FALSE(read_inspection_result);
}
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