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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 "chrome/browser/k_anonymity_service/k_anonymity_service_storage.h"
#include "base/files/file_path.h"
#include "base/files/scoped_temp_dir.h"
#include "base/run_loop.h"
#include "base/test/bind.h"
#include "base/test/task_environment.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
namespace {
const char kTestOrigin[] = "https://foo.test";
const char kTestOhttpKey[] = "FooOhttpKey";
const char kTestKeyCommitment[] = "FooKeyCommitment";
const char kTestOrigin2[] = "https://bar.test";
const char kTestOhttpKey2[] = "BarOhttpKey";
const char kTestOrigin3[] = "https://baz.test";
const char kTestOhttpKey3[] = "BazOhttpKey";
class KAnonymityServiceStorageTest : public testing::TestWithParam<bool> {
public:
base::test::TaskEnvironment& task_environment() { return task_environment_; }
void SetUp() override { ASSERT_TRUE(temp_directory_.CreateUniqueTempDir()); }
base::FilePath db_path() {
return temp_directory_.GetPath().Append(
FILE_PATH_LITERAL("KAnonymityService"));
}
std::unique_ptr<KAnonymityServiceStorage> CreateStorage() {
std::unique_ptr<KAnonymityServiceStorage> storage;
if (StorageIsPersistent()) {
storage = CreateKAnonymitySqlStorageForPath(db_path());
} else {
storage = std::make_unique<KAnonymityServiceMemoryStorage>();
}
base::RunLoop run_loop;
storage->WaitUntilReady(base::BindLambdaForTesting(
[&run_loop](KAnonymityServiceStorage::InitStatus status) {
EXPECT_EQ(status, KAnonymityServiceStorage::InitStatus::kInitOk);
run_loop.Quit();
}));
run_loop.Run();
return storage;
}
bool StorageIsPersistent() { return GetParam(); }
private:
base::test::TaskEnvironment task_environment_;
base::ScopedTempDir temp_directory_;
};
TEST_P(KAnonymityServiceStorageTest, InitializeDatabase) {
std::unique_ptr<KAnonymityServiceStorage> storage = CreateStorage();
}
TEST_P(KAnonymityServiceStorageTest, MultipleWaitUntilReady) {
std::unique_ptr<KAnonymityServiceStorage> storage;
if (StorageIsPersistent()) {
storage = CreateKAnonymitySqlStorageForPath(db_path());
} else {
storage = std::make_unique<KAnonymityServiceMemoryStorage>();
}
int seq_num = 0;
base::RunLoop run_loop;
storage->WaitUntilReady(base::BindLambdaForTesting(
[&](KAnonymityServiceStorage::InitStatus status) {
EXPECT_EQ(status, KAnonymityServiceStorage::InitStatus::kInitOk);
EXPECT_EQ(1, ++seq_num);
}));
storage->WaitUntilReady(base::BindLambdaForTesting(
[&](KAnonymityServiceStorage::InitStatus status) {
EXPECT_EQ(status, KAnonymityServiceStorage::InitStatus::kInitOk);
EXPECT_EQ(2, ++seq_num);
run_loop.Quit();
}));
run_loop.Run();
}
TEST_P(KAnonymityServiceStorageTest, SaveAndLoadOHTTPKeys) {
url::Origin test_origin = url::Origin::Create(GURL(kTestOrigin));
std::string test_ohttp_key(kTestOhttpKey);
base::Time expiration = base::Time::Now();
url::Origin test_origin2 = url::Origin::Create(GURL(kTestOrigin2));
std::string test_ohttp_key2(kTestOhttpKey2);
base::Time expiration2 = expiration + base::Seconds(1);
{
std::unique_ptr<KAnonymityServiceStorage> storage = CreateStorage();
EXPECT_FALSE(storage->GetOHTTPKeyFor(test_origin));
EXPECT_FALSE(storage->GetOHTTPKeyFor(test_origin2));
storage->UpdateOHTTPKeyFor(test_origin, {test_ohttp_key, expiration});
storage->UpdateOHTTPKeyFor(test_origin2, {test_ohttp_key2, expiration2});
std::optional<OHTTPKeyAndExpiration> result;
result = storage->GetOHTTPKeyFor(test_origin);
ASSERT_TRUE(result);
EXPECT_EQ(test_ohttp_key, result->key);
EXPECT_EQ(expiration, result->expiration);
result = storage->GetOHTTPKeyFor(test_origin2);
ASSERT_TRUE(result);
EXPECT_EQ(test_ohttp_key2, result->key);
EXPECT_EQ(expiration2, result->expiration);
}
task_environment().RunUntilIdle();
{
std::unique_ptr<KAnonymityServiceStorage> storage = CreateStorage();
std::optional<OHTTPKeyAndExpiration> result;
if (StorageIsPersistent()) {
// Should be persisted after the storage is closed and re-opened.
result = storage->GetOHTTPKeyFor(test_origin);
ASSERT_TRUE(result);
EXPECT_EQ(test_ohttp_key, result->key);
EXPECT_EQ(expiration, result->expiration);
result = storage->GetOHTTPKeyFor(test_origin2);
ASSERT_TRUE(result);
EXPECT_EQ(test_ohttp_key2, result->key);
EXPECT_EQ(expiration2, result->expiration);
} else {
// Storage should have been cleared.
EXPECT_FALSE(storage->GetOHTTPKeyFor(test_origin));
EXPECT_FALSE(storage->GetOHTTPKeyFor(test_origin2));
// Set them to the expected values.
storage->UpdateOHTTPKeyFor(test_origin, {test_ohttp_key, expiration});
storage->UpdateOHTTPKeyFor(test_origin2, {test_ohttp_key2, expiration2});
}
// Modify an existing key.
expiration += base::Seconds(4);
storage->UpdateOHTTPKeyFor(test_origin, {test_ohttp_key, expiration});
result = storage->GetOHTTPKeyFor(test_origin);
ASSERT_TRUE(result);
EXPECT_EQ(test_ohttp_key, result->key);
EXPECT_EQ(expiration, result->expiration);
}
task_environment().RunUntilIdle();
{
std::unique_ptr<KAnonymityServiceStorage> storage = CreateStorage();
std::optional<OHTTPKeyAndExpiration> result;
if (StorageIsPersistent()) {
// Modifications should be persisted after the storage is closed and
// re-opened.
result = storage->GetOHTTPKeyFor(test_origin);
ASSERT_TRUE(result);
EXPECT_EQ(test_ohttp_key, result->key);
EXPECT_EQ(expiration, result->expiration);
result = storage->GetOHTTPKeyFor(test_origin2);
ASSERT_TRUE(result);
EXPECT_EQ(test_ohttp_key2, result->key);
EXPECT_EQ(expiration2, result->expiration);
} else {
// Storage should have been cleared.
EXPECT_FALSE(storage->GetOHTTPKeyFor(test_origin));
EXPECT_FALSE(storage->GetOHTTPKeyFor(test_origin2));
}
}
}
TEST_P(KAnonymityServiceStorageTest, SaveAndLoadTooManyOHTTPKeys) {
url::Origin test_origin = url::Origin::Create(GURL(kTestOrigin));
std::string test_ohttp_key(kTestOhttpKey);
base::Time expiration = base::Time::Now();
url::Origin test_origin2 = url::Origin::Create(GURL(kTestOrigin2));
std::string test_ohttp_key2(kTestOhttpKey2);
base::Time expiration2 = expiration + base::Seconds(1);
url::Origin test_origin3 = url::Origin::Create(GURL(kTestOrigin3));
std::string test_ohttp_key3(kTestOhttpKey3);
base::Time expiration3 = expiration2 + base::Seconds(2);
{
std::unique_ptr<KAnonymityServiceStorage> storage = CreateStorage();
EXPECT_FALSE(storage->GetOHTTPKeyFor(test_origin));
EXPECT_FALSE(storage->GetOHTTPKeyFor(test_origin2));
EXPECT_FALSE(storage->GetOHTTPKeyFor(test_origin3));
storage->UpdateOHTTPKeyFor(test_origin, {test_ohttp_key, expiration});
storage->UpdateOHTTPKeyFor(test_origin2, {test_ohttp_key2, expiration2});
storage->UpdateOHTTPKeyFor(test_origin3, {test_ohttp_key3, expiration3});
std::optional<OHTTPKeyAndExpiration> result;
result = storage->GetOHTTPKeyFor(test_origin);
if (StorageIsPersistent()) {
// The oldest should be forgotten.
result = storage->GetOHTTPKeyFor(test_origin);
ASSERT_FALSE(result);
} else {
ASSERT_TRUE(result);
EXPECT_EQ(test_ohttp_key, result->key);
EXPECT_EQ(expiration, result->expiration);
}
result = storage->GetOHTTPKeyFor(test_origin2);
ASSERT_TRUE(result);
EXPECT_EQ(test_ohttp_key2, result->key);
EXPECT_EQ(expiration2, result->expiration);
result = storage->GetOHTTPKeyFor(test_origin3);
ASSERT_TRUE(result);
EXPECT_EQ(test_ohttp_key3, result->key);
EXPECT_EQ(expiration3, result->expiration);
}
task_environment().RunUntilIdle();
{
std::unique_ptr<KAnonymityServiceStorage> storage = CreateStorage();
std::optional<OHTTPKeyAndExpiration> result;
if (StorageIsPersistent()) {
// Modifications should be persisted after the storage is closed and
// re-opened.
// The oldest should be forgotten.
result = storage->GetOHTTPKeyFor(test_origin);
ASSERT_FALSE(result);
result = storage->GetOHTTPKeyFor(test_origin2);
ASSERT_TRUE(result);
EXPECT_EQ(test_ohttp_key2, result->key);
EXPECT_EQ(expiration2, result->expiration);
result = storage->GetOHTTPKeyFor(test_origin3);
ASSERT_TRUE(result);
EXPECT_EQ(test_ohttp_key3, result->key);
EXPECT_EQ(expiration3, result->expiration);
} else {
// Storage should have been cleared.
EXPECT_FALSE(storage->GetOHTTPKeyFor(test_origin));
EXPECT_FALSE(storage->GetOHTTPKeyFor(test_origin2));
EXPECT_FALSE(storage->GetOHTTPKeyFor(test_origin3));
}
}
}
TEST_P(KAnonymityServiceStorageTest, SaveAndLoadKeyCommitment) {
std::string test_key_commitment(kTestKeyCommitment);
int non_unique_user_id = 1;
base::Time expiration = base::Time::Now();
{
std::unique_ptr<KAnonymityServiceStorage> storage = CreateStorage();
EXPECT_FALSE(storage->GetKeyAndNonUniqueUserId());
storage->UpdateKeyAndNonUniqueUserId(
{{test_key_commitment, non_unique_user_id}, expiration});
std::optional<KeyAndNonUniqueUserIdWithExpiration> result;
result = storage->GetKeyAndNonUniqueUserId();
ASSERT_TRUE(result);
EXPECT_EQ(test_key_commitment, result->key_and_id.key_commitment);
EXPECT_EQ(non_unique_user_id, result->key_and_id.non_unique_user_id);
EXPECT_EQ(expiration, result->expiration);
}
task_environment().RunUntilIdle();
{
std::unique_ptr<KAnonymityServiceStorage> storage = CreateStorage();
std::optional<KeyAndNonUniqueUserIdWithExpiration> result;
if (StorageIsPersistent()) {
// Should be persisted after the storage is closed and re-opened.
result = storage->GetKeyAndNonUniqueUserId();
ASSERT_TRUE(result);
EXPECT_EQ(test_key_commitment, result->key_and_id.key_commitment);
EXPECT_EQ(non_unique_user_id, result->key_and_id.non_unique_user_id);
EXPECT_EQ(expiration, result->expiration);
} else {
// Should have been cleared.
EXPECT_FALSE(storage->GetKeyAndNonUniqueUserId());
storage->UpdateKeyAndNonUniqueUserId(
{{test_key_commitment, non_unique_user_id}, expiration});
}
non_unique_user_id += 1;
storage->UpdateKeyAndNonUniqueUserId(
{{test_key_commitment, non_unique_user_id}, expiration});
result = storage->GetKeyAndNonUniqueUserId();
ASSERT_TRUE(result);
EXPECT_EQ(test_key_commitment, result->key_and_id.key_commitment);
EXPECT_EQ(non_unique_user_id, result->key_and_id.non_unique_user_id);
EXPECT_EQ(expiration, result->expiration);
}
task_environment().RunUntilIdle();
{
std::unique_ptr<KAnonymityServiceStorage> storage = CreateStorage();
std::optional<KeyAndNonUniqueUserIdWithExpiration> result;
if (StorageIsPersistent()) {
// Modifications should be persisted after the storage is closed and
// re-opened.
result = storage->GetKeyAndNonUniqueUserId();
ASSERT_TRUE(result);
EXPECT_EQ(test_key_commitment, result->key_and_id.key_commitment);
EXPECT_EQ(non_unique_user_id, result->key_and_id.non_unique_user_id);
EXPECT_EQ(expiration, result->expiration);
} else {
// Should have been cleared.
EXPECT_FALSE(storage->GetKeyAndNonUniqueUserId());
}
}
}
TEST_P(KAnonymityServiceStorageTest, HandlesDestructionBeforeReady) {
std::unique_ptr<KAnonymityServiceStorage> storage;
if (StorageIsPersistent()) {
storage = CreateKAnonymitySqlStorageForPath(db_path());
} else {
storage = std::make_unique<KAnonymityServiceMemoryStorage>();
}
storage->WaitUntilReady(base::BindLambdaForTesting(
[&](KAnonymityServiceStorage::InitStatus status) {
if (StorageIsPersistent()) {
// Persistent storage doesn't return synchronously, so it should have
// already been released.
EXPECT_FALSE(storage);
} else {
// Memory storage calls synchronously so we haven't released the
// storage.
EXPECT_TRUE(storage);
}
}));
storage.reset();
task_environment().RunUntilIdle();
}
INSTANTIATE_TEST_SUITE_P(
/* no label */,
KAnonymityServiceStorageTest,
::testing::Values(false, true));
} // namespace
|
