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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/variations/cros_evaluate_seed/early_boot_safe_seed.h"
#include "base/time/time.h"
#include "components/prefs/testing_pref_service.h"
#include "components/variations/pref_names.h"
#include "components/variations/variations_seed_store.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace variations::cros_early_boot::evaluate_seed {
namespace {
TEST(EarlyBootSafeSeed, FetchTime) {
featured::SeedDetails details;
constexpr int kFetchTimeMillisSinceWindowsEpoch = 1234567890;
const base::Time fetch_time = base::Time::FromDeltaSinceWindowsEpoch(
base::Milliseconds(kFetchTimeMillisSinceWindowsEpoch));
details.set_fetch_time(kFetchTimeMillisSinceWindowsEpoch);
EarlyBootSafeSeed early_boot_safe_seed(details);
EXPECT_EQ(early_boot_safe_seed.GetFetchTime(), fetch_time);
// Should not change.
early_boot_safe_seed.SetFetchTime(base::Time::Now());
EXPECT_EQ(early_boot_safe_seed.GetFetchTime(), fetch_time);
}
TEST(EarlyBootSafeSeed, Milestone) {
featured::SeedDetails details;
details.set_milestone(100);
EarlyBootSafeSeed early_boot_safe_seed(details);
EXPECT_EQ(early_boot_safe_seed.GetMilestone(), 100);
// Should not change.
early_boot_safe_seed.ClearState();
EXPECT_EQ(early_boot_safe_seed.GetMilestone(), 100);
}
TEST(EarlyBootSafeSeed, GetTimeForStudyDateChecks) {
featured::SeedDetails details;
constexpr int kFetchTimeMillisSinceWindowsEpoch = 1234567890;
details.set_date(kFetchTimeMillisSinceWindowsEpoch);
EarlyBootSafeSeed early_boot_safe_seed(details);
base::Time expected_time = base::Time::FromDeltaSinceWindowsEpoch(
base::Milliseconds(kFetchTimeMillisSinceWindowsEpoch));
EXPECT_EQ(early_boot_safe_seed.GetTimeForStudyDateChecks(), expected_time);
// Should not change after setting the compressed seed.
early_boot_safe_seed.SetCompressedSeed(ValidatedSeedInfo{
.compressed_seed_data = "data",
.base64_seed_data = "base64_data",
.signature = "asdf",
.milestone = 100,
.seed_date = base::Time::Now(),
.client_fetch_time = base::Time::Now(),
});
EXPECT_EQ(early_boot_safe_seed.GetTimeForStudyDateChecks(), expected_time);
// Should not change after clearing the state.
early_boot_safe_seed.ClearState();
EXPECT_EQ(early_boot_safe_seed.GetTimeForStudyDateChecks(), expected_time);
}
TEST(EarlyBootSafeSeed, GetCompressedSeed) {
featured::SeedDetails details;
details.set_b64_compressed_data("compressed_data");
EarlyBootSafeSeed early_boot_safe_seed(details);
EXPECT_EQ(early_boot_safe_seed.GetCompressedSeed().storage_format,
StoredSeed::StorageFormat::kCompressedAndBase64Encoded);
EXPECT_EQ(early_boot_safe_seed.GetCompressedSeed().data, "compressed_data");
}
TEST(EarlyBootSafeSeed, GetSignature) {
featured::SeedDetails details;
details.set_signature("signature");
EarlyBootSafeSeed early_boot_safe_seed(details);
EXPECT_EQ(early_boot_safe_seed.GetCompressedSeed().signature, "signature");
// Should not change.
early_boot_safe_seed.SetCompressedSeed(ValidatedSeedInfo{
.compressed_seed_data = "data",
.base64_seed_data = "base64_data",
.signature = "asdf",
.milestone = 100,
.seed_date = base::Time::Now(),
.client_fetch_time = base::Time::Now(),
});
EXPECT_EQ(early_boot_safe_seed.GetCompressedSeed().signature, "signature");
}
TEST(EarlyBootSafeSeed, GetLocale) {
featured::SeedDetails details;
details.set_locale("xx-YY");
EarlyBootSafeSeed early_boot_safe_seed(details);
EXPECT_EQ(early_boot_safe_seed.GetLocale(), "xx-YY");
// Should not change.
early_boot_safe_seed.SetLocale("zz-AA");
EXPECT_EQ(early_boot_safe_seed.GetLocale(), "xx-YY");
}
TEST(EarlyBootSafeSeed, GetPermanentConsistencyCountry) {
featured::SeedDetails details;
details.set_permanent_consistency_country("us");
EarlyBootSafeSeed early_boot_safe_seed(details);
EXPECT_EQ(early_boot_safe_seed.GetPermanentConsistencyCountry(), "us");
// Should not change.
early_boot_safe_seed.SetPermanentConsistencyCountry("ca");
EXPECT_EQ(early_boot_safe_seed.GetPermanentConsistencyCountry(), "us");
}
TEST(EarlyBootSafeSeed, GetSessionConsistencyCountry) {
featured::SeedDetails details;
details.set_session_consistency_country("us");
EarlyBootSafeSeed early_boot_safe_seed(details);
EXPECT_EQ(early_boot_safe_seed.GetSessionConsistencyCountry(), "us");
early_boot_safe_seed.SetSessionConsistencyCountry("ca");
EXPECT_EQ(early_boot_safe_seed.GetSessionConsistencyCountry(), "us");
}
// Mutators should not crash.
TEST(EarlyBootSafeSeed, MutatorsDontCrash) {
featured::SeedDetails details;
EarlyBootSafeSeed early_boot_safe_seed(details);
early_boot_safe_seed.SetFetchTime(base::Time::Now());
early_boot_safe_seed.SetCompressedSeed(ValidatedSeedInfo{
.compressed_seed_data = "data",
.base64_seed_data = "base64_data",
.signature = "signature",
.milestone = 100,
.seed_date = base::Time::Now(),
.client_fetch_time = base::Time::Now(),
});
early_boot_safe_seed.SetLocale("locale");
early_boot_safe_seed.SetPermanentConsistencyCountry("us");
early_boot_safe_seed.SetSessionConsistencyCountry("us");
early_boot_safe_seed.ClearState();
}
} // namespace
} // namespace variations::cros_early_boot::evaluate_seed
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