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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/ssl/ssl_config_service.h"
#include <vector>
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace net {
namespace {
class MockSSLConfigService : public SSLConfigService {
public:
explicit MockSSLConfigService(const SSLContextConfig& config)
: config_(config) {}
~MockSSLConfigService() override = default;
// SSLConfigService implementation
SSLContextConfig GetSSLContextConfig() override { return config_; }
bool CanShareConnectionWithClientCerts(
const std::string& hostname) const override {
return false;
}
// Sets the SSLContextConfig to be returned by GetSSLContextConfig and
// processes any updates.
void SetSSLContextConfig(const SSLContextConfig& config) {
SSLContextConfig old_config = config_;
config_ = config;
ProcessConfigUpdate(old_config, config_, /*force_notification*/ false);
}
using SSLConfigService::ProcessConfigUpdate;
private:
SSLContextConfig config_;
};
class MockSSLConfigServiceObserver : public SSLConfigService::Observer {
public:
MockSSLConfigServiceObserver() = default;
~MockSSLConfigServiceObserver() override = default;
MOCK_METHOD0(OnSSLContextConfigChanged, void());
};
} // namespace
TEST(SSLConfigServiceTest, NoChangesWontNotifyObservers) {
SSLContextConfig initial_config;
initial_config.version_min = SSL_PROTOCOL_VERSION_TLS1_2;
initial_config.version_max = SSL_PROTOCOL_VERSION_TLS1_3;
MockSSLConfigService mock_service(initial_config);
MockSSLConfigServiceObserver observer;
mock_service.AddObserver(&observer);
EXPECT_CALL(observer, OnSSLContextConfigChanged()).Times(0);
mock_service.SetSSLContextConfig(initial_config);
mock_service.RemoveObserver(&observer);
}
TEST(SSLConfigServiceTest, ForceNotificationNotifiesObservers) {
SSLContextConfig initial_config;
initial_config.version_min = SSL_PROTOCOL_VERSION_TLS1_2;
initial_config.version_max = SSL_PROTOCOL_VERSION_TLS1_3;
MockSSLConfigService mock_service(initial_config);
MockSSLConfigServiceObserver observer;
mock_service.AddObserver(&observer);
EXPECT_CALL(observer, OnSSLContextConfigChanged()).Times(1);
mock_service.ProcessConfigUpdate(initial_config, initial_config, true);
mock_service.RemoveObserver(&observer);
}
TEST(SSLConfigServiceTest, ConfigUpdatesNotifyObservers) {
SSLContextConfig initial_config;
initial_config.version_max = SSL_PROTOCOL_VERSION_TLS1_3;
MockSSLConfigService mock_service(initial_config);
MockSSLConfigServiceObserver observer;
mock_service.AddObserver(&observer);
// Test that changing the SSL version range triggers updates.
initial_config.version_min = SSL_PROTOCOL_VERSION_TLS1_3;
EXPECT_CALL(observer, OnSSLContextConfigChanged()).Times(1);
mock_service.SetSSLContextConfig(initial_config);
initial_config.version_min = SSL_PROTOCOL_VERSION_TLS1_2;
EXPECT_CALL(observer, OnSSLContextConfigChanged()).Times(1);
mock_service.SetSSLContextConfig(initial_config);
initial_config.version_max = SSL_PROTOCOL_VERSION_TLS1_2;
EXPECT_CALL(observer, OnSSLContextConfigChanged()).Times(1);
mock_service.SetSSLContextConfig(initial_config);
// Test that disabling certain cipher suites triggers an update.
std::vector<uint16_t> disabled_ciphers;
disabled_ciphers.push_back(0x0004u);
disabled_ciphers.push_back(0xBEEFu);
disabled_ciphers.push_back(0xDEADu);
initial_config.disabled_cipher_suites = disabled_ciphers;
EXPECT_CALL(observer, OnSSLContextConfigChanged()).Times(1);
mock_service.SetSSLContextConfig(initial_config);
// Ensure that changing a disabled cipher suite, while still maintaining
// sorted order, triggers an update.
disabled_ciphers[1] = 0xCAFEu;
initial_config.disabled_cipher_suites = disabled_ciphers;
EXPECT_CALL(observer, OnSSLContextConfigChanged()).Times(1);
mock_service.SetSSLContextConfig(initial_config);
// Ensure that removing a disabled cipher suite, while still keeping some
// cipher suites disabled, triggers an update.
disabled_ciphers.pop_back();
initial_config.disabled_cipher_suites = disabled_ciphers;
EXPECT_CALL(observer, OnSSLContextConfigChanged()).Times(1);
mock_service.SetSSLContextConfig(initial_config);
mock_service.RemoveObserver(&observer);
}
} // namespace net
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