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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// 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 "base/basictypes.h"
#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 SSLConfig& config) : config_(config) {}
// SSLConfigService implementation
virtual void GetSSLConfig(SSLConfig* config) OVERRIDE {
*config = config_;
}
// Sets the SSLConfig to be returned by GetSSLConfig and processes any
// updates.
void SetSSLConfig(const SSLConfig& config) {
SSLConfig old_config = config_;
config_ = config;
ProcessConfigUpdate(old_config, config_);
}
private:
virtual ~MockSSLConfigService() {}
SSLConfig config_;
};
class MockSSLConfigServiceObserver : public SSLConfigService::Observer {
public:
MockSSLConfigServiceObserver() {}
virtual ~MockSSLConfigServiceObserver() {}
MOCK_METHOD0(OnSSLConfigChanged, void());
};
} // namespace
TEST(SSLConfigServiceTest, NoChangesWontNotifyObservers) {
SSLConfig initial_config;
initial_config.rev_checking_enabled = true;
initial_config.false_start_enabled = false;
initial_config.version_min = SSL_PROTOCOL_VERSION_SSL3;
initial_config.version_max = SSL_PROTOCOL_VERSION_TLS1_1;
scoped_refptr<MockSSLConfigService> mock_service(
new MockSSLConfigService(initial_config));
MockSSLConfigServiceObserver observer;
mock_service->AddObserver(&observer);
EXPECT_CALL(observer, OnSSLConfigChanged()).Times(0);
mock_service->SetSSLConfig(initial_config);
mock_service->RemoveObserver(&observer);
}
TEST(SSLConfigServiceTest, ConfigUpdatesNotifyObservers) {
SSLConfig initial_config;
initial_config.rev_checking_enabled = true;
initial_config.false_start_enabled = false;
initial_config.unrestricted_ssl3_fallback_enabled = false;
initial_config.version_min = SSL_PROTOCOL_VERSION_SSL3;
initial_config.version_max = SSL_PROTOCOL_VERSION_TLS1_1;
scoped_refptr<MockSSLConfigService> mock_service(
new MockSSLConfigService(initial_config));
MockSSLConfigServiceObserver observer;
mock_service->AddObserver(&observer);
// Test that the basic boolean preferences trigger updates.
initial_config.rev_checking_enabled = false;
EXPECT_CALL(observer, OnSSLConfigChanged()).Times(1);
mock_service->SetSSLConfig(initial_config);
initial_config.false_start_enabled = true;
EXPECT_CALL(observer, OnSSLConfigChanged()).Times(1);
mock_service->SetSSLConfig(initial_config);
initial_config.unrestricted_ssl3_fallback_enabled = true;
EXPECT_CALL(observer, OnSSLConfigChanged()).Times(1);
mock_service->SetSSLConfig(initial_config);
// Test that changing the SSL version range triggers updates.
initial_config.version_min = SSL_PROTOCOL_VERSION_TLS1;
EXPECT_CALL(observer, OnSSLConfigChanged()).Times(1);
mock_service->SetSSLConfig(initial_config);
initial_config.version_max = SSL_PROTOCOL_VERSION_SSL3;
EXPECT_CALL(observer, OnSSLConfigChanged()).Times(1);
mock_service->SetSSLConfig(initial_config);
// Test that disabling certain cipher suites triggers an update.
std::vector<uint16> 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, OnSSLConfigChanged()).Times(1);
mock_service->SetSSLConfig(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, OnSSLConfigChanged()).Times(1);
mock_service->SetSSLConfig(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, OnSSLConfigChanged()).Times(1);
mock_service->SetSSLConfig(initial_config);
mock_service->RemoveObserver(&observer);
}
} // namespace net
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