| // Copyright 2023 The ChromiumOS Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <memory> |
| #include <utility> |
| |
| #include <base/files/scoped_temp_dir.h> |
| #include <base/hash/hash.h> |
| #include <base/logging.h> |
| #include <gmock/gmock.h> |
| #include <gtest/gtest.h> |
| |
| #include "libsegmentation/device_info.pb.h" |
| #include "libsegmentation/feature_management.h" |
| #include "libsegmentation/feature_management_impl.h" |
| #include "libsegmentation/feature_management_interface.h" |
| #include "libsegmentation/feature_management_util.h" |
| |
| #include "proto/feature_management.pb.h" |
| |
| namespace segmentation { |
| |
| using chromiumos::feature_management::api::software::Feature; |
| using ::testing::Return; |
| |
| // Use made up feature file: |
| const char test_proto[] = |
| "CiQKBUJhc2ljEhQKEmd3ZW5kYWxAZ29vZ2xlLmNvbSICAAEqAQAKHAoBRRIPCg1nZ0Bnb29nbG" |
| "UuY29tGAIiAQEqAQEKHgoBRBIPCg1nZ0Bnb29nbGUuY29tGAIiAQEqAwABAgodCgFDEg8KDWdn" |
| "QGdvb2dsZS5jb20YASIBASoCAQAKHAoBQhIPCg1nZ0Bnb29nbGUuY29tGAEiAQEqAQEKGwoBQR" |
| "IPCg1nZ0Bnb29nbGUuY29tIgIAASoBAg=="; |
| |
| /* |
| It produce the following bundle. |
| Command line: |
| echo "..." base64 -d | protoc -I "src/platform/feature-management/proto" \ |
| --decode=chromiumos.feature_management.api.software.FeatureBundle \ |
| src/platform/feature-management/proto/feature-management.proto |
| features { |
| name: "Basic" |
| contacts { |
| email: "gwendal@google.com" |
| } |
| scopes: SCOPE_DEVICES_0 |
| scopes: SCOPE_DEVICES_1 |
| usages: USAGE_LOCAL |
| } |
| features { |
| name: "E" |
| contacts { |
| email: "gg@google.com" |
| } |
| feature_level: 2 |
| scopes: SCOPE_DEVICES_1 |
| usages: USAGE_CHROME |
| } |
| features { |
| name: "D" |
| contacts { |
| email: "gg@google.com" |
| } |
| feature_level: 2 |
| scopes: SCOPE_DEVICES_1 |
| usages: USAGE_LOCAL |
| usages: USAGE_CHROME |
| usages: USAGE_ANDROID |
| } |
| features { |
| name: "C" |
| contacts { |
| email: "gg@google.com" |
| } |
| feature_level: 1 |
| scopes: SCOPE_DEVICES_1 |
| usages: USAGE_CHROME |
| usages: USAGE_LOCAL |
| } |
| features { |
| name: "B" |
| contacts { |
| email: "gg@google.com" |
| } |
| feature_level: 1 |
| scopes: SCOPE_DEVICES_1 |
| usages: USAGE_CHROME |
| } |
| features { |
| name: "A" |
| contacts { |
| email: "gg@google.com" |
| } |
| feature_level: 0 |
| scopes: SCOPE_DEVICES_0 |
| scopes: SCOPE_DEVICES_1 |
| usages: USAGE_ANDROID |
| } |
| */ |
| |
| constexpr const char kOsVersion[] = "1234.0.0"; |
| uint32_t kCurrentVersionHash = base::PersistentHash(kOsVersion); |
| |
| // Test fixture for testing feature management. |
| class FeatureManagementImplTest : public ::testing::Test { |
| public: |
| FeatureManagementImplTest() = default; |
| ~FeatureManagementImplTest() override = default; |
| |
| void SetUp() override { |
| ASSERT_TRUE(temp_dir_.CreateUniqueTempDir()); |
| device_info_path_ = temp_dir_.GetPath().Append("device_info"); |
| auto fake = std::make_unique<FeatureManagementImpl>(device_info_path_, |
| test_proto, kOsVersion); |
| feature_management_ = std::make_unique<FeatureManagement>(std::move(fake)); |
| } |
| |
| protected: |
| // Directory and file path used for simulating device info data. |
| base::ScopedTempDir temp_dir_; |
| |
| // File path where device info data will be simulated. |
| base::FilePath device_info_path_; |
| |
| // Object to test. |
| std::unique_ptr<FeatureManagement> feature_management_; |
| }; |
| |
| TEST_F(FeatureManagementImplTest, GetBasicFeature) { |
| // Test with an empty file. Expect feature level to be 0, scope to 0. |
| EXPECT_EQ(feature_management_->IsFeatureEnabled("A"), false); |
| EXPECT_EQ(feature_management_->IsFeatureEnabled("FeatureManagementA"), true); |
| EXPECT_EQ(feature_management_->IsFeatureEnabled("FeatureManagementAPad"), |
| false); |
| EXPECT_EQ(feature_management_->IsFeatureEnabled("FeatureManagementB"), false); |
| |
| std::set<std::string> features = |
| feature_management_->ListFeatures(USAGE_ANDROID); |
| EXPECT_EQ(features.size(), 1); |
| EXPECT_NE(features.find("FeatureManagementA"), features.end()); |
| |
| features = feature_management_->ListFeatures(USAGE_CHROME); |
| EXPECT_EQ(features.size(), 0); |
| } |
| |
| #if USE_FEATURE_MANAGEMENT |
| // Use database produced by chromeos-base/feature-management-data. |
| TEST_F(FeatureManagementImplTest, GetAndCacheStatefulFeatureLevelTest) { |
| libsegmentation::DeviceInfo device_info; |
| device_info.set_feature_level(libsegmentation::DeviceInfo_FeatureLevel:: |
| DeviceInfo_FeatureLevel_FEATURE_LEVEL_1); |
| device_info.set_cached_version_hash(kCurrentVersionHash); |
| EXPECT_TRUE(FeatureManagementUtil::WriteDeviceInfoToFile(device_info, |
| device_info_path_)); |
| EXPECT_EQ( |
| feature_management_->GetFeatureLevel(), |
| FeatureManagementInterface::FeatureLevel::FEATURE_LEVEL_1 - |
| FeatureManagementInterface::FeatureLevel::FEATURE_LEVEL_VALID_OFFSET); |
| |
| // Even though the file is changed we should still get the cached value stored |
| // from the previous attempt. |
| device_info.set_feature_level(libsegmentation::DeviceInfo_FeatureLevel:: |
| DeviceInfo_FeatureLevel_FEATURE_LEVEL_0); |
| EXPECT_TRUE(FeatureManagementUtil::WriteDeviceInfoToFile(device_info, |
| device_info_path_)); |
| EXPECT_EQ( |
| feature_management_->GetFeatureLevel(), |
| FeatureManagementInterface::FeatureLevel::FEATURE_LEVEL_1 - |
| FeatureManagementInterface::FeatureLevel::FEATURE_LEVEL_VALID_OFFSET); |
| } |
| |
| // Use database produced by chromeos-base/feature-management-data. |
| TEST_F(FeatureManagementImplTest, GetAndCacheStatefulScopeLevelTest) { |
| libsegmentation::DeviceInfo device_info; |
| device_info.set_scope_level(libsegmentation::DeviceInfo_ScopeLevel:: |
| DeviceInfo_ScopeLevel_SCOPE_LEVEL_1); |
| device_info.set_cached_version_hash(kCurrentVersionHash); |
| EXPECT_TRUE(FeatureManagementUtil::WriteDeviceInfoToFile(device_info, |
| device_info_path_)); |
| EXPECT_EQ( |
| feature_management_->GetScopeLevel(), |
| FeatureManagementInterface::ScopeLevel::SCOPE_LEVEL_1 - |
| FeatureManagementInterface::ScopeLevel::SCOPE_LEVEL_VALID_OFFSET); |
| |
| // Even though the file is changed we should still get the cached value stored |
| // from the previous attempt. |
| device_info.set_scope_level(libsegmentation::DeviceInfo_ScopeLevel:: |
| DeviceInfo_ScopeLevel_SCOPE_LEVEL_0); |
| EXPECT_TRUE(FeatureManagementUtil::WriteDeviceInfoToFile(device_info, |
| device_info_path_)); |
| EXPECT_EQ( |
| feature_management_->GetScopeLevel(), |
| FeatureManagementInterface::ScopeLevel::SCOPE_LEVEL_1 - |
| FeatureManagementInterface::ScopeLevel::SCOPE_LEVEL_VALID_OFFSET); |
| } |
| |
| TEST_F(FeatureManagementImplTest, GetFeatureLevel0) { |
| libsegmentation::DeviceInfo device_info; |
| device_info.set_feature_level(libsegmentation::DeviceInfo_FeatureLevel:: |
| DeviceInfo_FeatureLevel_FEATURE_LEVEL_0); |
| device_info.set_cached_version_hash(kCurrentVersionHash); |
| EXPECT_TRUE(FeatureManagementUtil::WriteDeviceInfoToFile(device_info, |
| device_info_path_)); |
| |
| EXPECT_EQ(feature_management_->IsFeatureEnabled("FeatureManagementA"), true); |
| EXPECT_EQ(feature_management_->IsFeatureEnabled("FeatureManagementB"), false); |
| EXPECT_EQ(feature_management_->IsFeatureEnabled("FeatureManagementD"), false); |
| } |
| |
| TEST_F(FeatureManagementImplTest, GetFeatureLevel1Scope0) { |
| libsegmentation::DeviceInfo device_info; |
| device_info.set_feature_level(libsegmentation::DeviceInfo_FeatureLevel:: |
| DeviceInfo_FeatureLevel_FEATURE_LEVEL_1); |
| device_info.set_cached_version_hash(kCurrentVersionHash); |
| EXPECT_TRUE(FeatureManagementUtil::WriteDeviceInfoToFile(device_info, |
| device_info_path_)); |
| |
| EXPECT_EQ(feature_management_->IsFeatureEnabled("FeatureManagementA"), true); |
| EXPECT_EQ(feature_management_->IsFeatureEnabled("FeatureManagementB"), false); |
| EXPECT_EQ(feature_management_->IsFeatureEnabled("FeatureManagementD"), false); |
| } |
| |
| TEST_F(FeatureManagementImplTest, GetFeatureLevel1Scope1) { |
| libsegmentation::DeviceInfo device_info; |
| device_info.set_feature_level(libsegmentation::DeviceInfo_FeatureLevel:: |
| DeviceInfo_FeatureLevel_FEATURE_LEVEL_1); |
| device_info.set_scope_level(libsegmentation::DeviceInfo_ScopeLevel:: |
| DeviceInfo_ScopeLevel_SCOPE_LEVEL_1); |
| device_info.set_cached_version_hash(kCurrentVersionHash); |
| EXPECT_TRUE(FeatureManagementUtil::WriteDeviceInfoToFile(device_info, |
| device_info_path_)); |
| |
| EXPECT_EQ(feature_management_->IsFeatureEnabled("FeatureManagementA"), true); |
| EXPECT_EQ(feature_management_->IsFeatureEnabled("FeatureManagementB"), true); |
| EXPECT_EQ(feature_management_->IsFeatureEnabled("FeatureManagementD"), false); |
| } |
| #endif |
| |
| } // namespace segmentation |
