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// Copyright 2015 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "buffet/buffet_config.h"
#include <set>
#include <base/bind.h>
#include <brillo/data_encoding.h>
#include <gtest/gtest.h>
namespace buffet {
TEST(BuffetConfigTest, LoadConfig) {
brillo::KeyValueStore config_store;
config_store.SetString("client_id", "conf_client_id");
config_store.SetString("client_secret", "conf_client_secret");
config_store.SetString("api_key", "conf_api_key");
config_store.SetString("oauth_url", "conf_oauth_url");
config_store.SetString("service_url", "conf_service_url");
config_store.SetString("oem_name", "conf_oem_name");
config_store.SetString("model_name", "conf_model_name");
config_store.SetString("model_id", "ABCDE");
config_store.SetString("polling_period_ms", "12345");
config_store.SetString("backup_polling_period_ms", "6589");
config_store.SetBoolean("wifi_auto_setup_enabled", false);
config_store.SetBoolean("ble_setup_enabled", true);
config_store.SetString("pairing_modes", "pinCode,embeddedCode");
config_store.SetString("embedded_code", "567");
config_store.SetString("name", "conf_name");
config_store.SetString("description", "conf_description");
config_store.SetString("location", "conf_location");
config_store.SetString("local_anonymous_access_role", "user");
config_store.SetBoolean("local_access_enabled", false);
config_store.SetBoolean("allow_endpoints_override", true);
// Following will be ignored.
config_store.SetString("device_kind", "conf_device_kind");
config_store.SetString("device_id", "conf_device_id");
config_store.SetString("refresh_token", "conf_refresh_token");
config_store.SetString("robot_account", "conf_robot_account");
config_store.SetString("last_configured_ssid", "conf_last_configured_ssid");
weave::Settings settings;
BuffetConfig config{{}};
EXPECT_TRUE(config.LoadDefaults(config_store, &settings));
EXPECT_EQ("conf_client_id", settings.client_id);
EXPECT_EQ("conf_client_secret", settings.client_secret);
EXPECT_EQ("conf_api_key", settings.api_key);
EXPECT_EQ("conf_oauth_url", settings.oauth_url);
EXPECT_EQ("conf_service_url", settings.service_url);
EXPECT_EQ("conf_oem_name", settings.oem_name);
EXPECT_EQ("conf_model_name", settings.model_name);
EXPECT_EQ("ABCDE", settings.model_id);
EXPECT_FALSE(settings.wifi_auto_setup_enabled);
std::set<weave::PairingType> pairing_types{weave::PairingType::kPinCode,
weave::PairingType::kEmbeddedCode};
EXPECT_EQ(pairing_types, settings.pairing_modes);
EXPECT_EQ("567", settings.embedded_code);
EXPECT_EQ("conf_name", settings.name);
EXPECT_EQ("conf_description", settings.description);
EXPECT_EQ("conf_location", settings.location);
EXPECT_EQ(weave::AuthScope::kUser, settings.local_anonymous_access_role);
EXPECT_FALSE(settings.local_access_enabled);
EXPECT_TRUE(settings.allow_endpoints_override);
}
class BuffetConfigTestWithFakes : public testing::Test,
public BuffetConfig::FileIO,
public Encryptor {
public:
void SetUp() {
BuffetConfig::Options config_options;
config_options.settings = base::FilePath{"settings_file"};
config_.reset(new BuffetConfig{config_options});
config_->SetEncryptor(this);
config_->SetFileIO(this);
};
// buffet::Encryptor methods.
bool EncryptWithAuthentication(const std::string& plaintext,
std::string* ciphertext) override {
*ciphertext = brillo::data_encoding::Base64Encode(plaintext);
return encryptor_result_;
};
bool DecryptWithAuthentication(const std::string& ciphertext,
std::string* plaintext) override {
return encryptor_result_ &&
brillo::data_encoding::Base64Decode(ciphertext, plaintext);
};
// buffet::BuffetConfig::FileIO methods.
bool ReadFile(const base::FilePath& path, std::string* content) override {
if (fake_file_content_.count(path.value()) == 0) {
return false;
}
*content = fake_file_content_[path.value()];
return io_result_;
};
bool WriteFile(const base::FilePath& path,
const std::string& content) override {
if (io_result_) {
fake_file_content_[path.value()] = content;
}
return io_result_;
};
protected:
std::map<std::string, std::string> fake_file_content_;
bool encryptor_result_ = true;
bool io_result_ = true;
std::unique_ptr<BuffetConfig> config_;
};
TEST_F(BuffetConfigTestWithFakes, EncryptionEnabled) {
config_->SaveSettings("config", "test", {});
ASSERT_NE("test", fake_file_content_["settings_file.config"]);
ASSERT_EQ("test", config_->LoadSettings("config"));
}
TEST_F(BuffetConfigTestWithFakes, EncryptionFailure) {
config_->SaveSettings("config", "test", {});
ASSERT_FALSE(fake_file_content_["settings_file.config"].empty());
encryptor_result_ = false;
config_->SaveSettings("config", "test2", {});
// Encryption fails -> file cleared.
ASSERT_TRUE(fake_file_content_["settings_file.config"].empty());
}
TEST_F(BuffetConfigTestWithFakes, DecryptionFailure) {
config_->SaveSettings("config", "test", {});
ASSERT_FALSE(fake_file_content_["settings_file.config"].empty());
encryptor_result_ = false;
// Decryption fails -> empty settings loaded.
ASSERT_TRUE(config_->LoadSettings("config").empty());
}
TEST_F(BuffetConfigTestWithFakes, SettingsIOFailure) {
config_->SaveSettings("config", "test", {});
std::string original = fake_file_content_["settings_file.config"];
ASSERT_FALSE(original.empty());
io_result_ = false;
ASSERT_TRUE(config_->LoadSettings("config").empty());
config_->SaveSettings("config2", "test", {});
ASSERT_EQ(original, fake_file_content_["settings_file.config"]);
}
} // namespace buffet
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