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338 | // Copyright (C) 2016-2022 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#include <config.h>
#include <cc/data.h>
#include <database/dbaccess_parser.h>
#include <dhcpsrv/cfg_db_access.h>
#include <dhcpsrv/host_data_source_factory.h>
#include <dhcpsrv/host_mgr.h>
#include <dhcpsrv/lease_mgr.h>
#include <dhcpsrv/lease_mgr_factory.h>
#include <testutils/test_to_element.h>
#include <gtest/gtest.h><--- Include file: not found. Please note: Cppcheck does not need standard library headers to get proper results.
#if defined HAVE_MYSQL
#include <mysql/testutils/mysql_schema.h>
#endif
#if defined HAVE_PGSQL
#include <pgsql/testutils/pgsql_schema.h>
#endif
using namespace isc;
using namespace isc::dhcp;
using namespace isc::test;
namespace {
// Test default values of the lease and host database access strings.
TEST(CfgDbAccessTest, defaults) {
CfgDbAccess cfg;
EXPECT_EQ("type=memfile", cfg.getLeaseDbAccessString());
std::string expected = "{ \"type\": \"memfile\" }";
runToElementTest<CfgLeaseDbAccess>(expected, CfgLeaseDbAccess(cfg));
EXPECT_TRUE(cfg.getHostDbAccessString().empty());
runToElementTest<CfgHostDbAccess>("[ ]", CfgHostDbAccess(cfg));
}
// This test verifies that it is possible to set the lease database
// string.
TEST(CfgDbAccessTest, setLeaseDbAccessString) {<--- syntax error
CfgDbAccess cfg;
ASSERT_NO_THROW(cfg.setLeaseDbAccessString("type=mysql"));
EXPECT_EQ("type=mysql", cfg.getLeaseDbAccessString());
// Check unparse
std::string expected = "{ \"type\": \"mysql\" }";
runToElementTest<CfgLeaseDbAccess>(expected, CfgLeaseDbAccess(cfg));
// Append additional parameter.
ASSERT_NO_THROW(cfg.setAppendedParameters("universe=4"));
EXPECT_EQ("type=mysql universe=4", cfg.getLeaseDbAccessString());
// Additional parameters are not in lease_db_access_
runToElementTest<CfgLeaseDbAccess>(expected, CfgLeaseDbAccess(cfg));
// If access string is empty, no parameters will be appended.
ASSERT_NO_THROW(cfg.setLeaseDbAccessString(""));
EXPECT_TRUE(cfg.getLeaseDbAccessString().empty());
}
// This test verifies that it is possible to set the host database
// string.
TEST(CfgDbAccessTest, setHostDbAccessString) {
CfgDbAccess cfg;
ASSERT_NO_THROW(cfg.setHostDbAccessString("type=mysql"));
EXPECT_EQ("type=mysql", cfg.getHostDbAccessString());
// Check unparse
std::string expected = "[ { \"type\": \"mysql\" } ]";
runToElementTest<CfgHostDbAccess>(expected, CfgHostDbAccess(cfg));
// Append additional parameter.
ASSERT_NO_THROW(cfg.setAppendedParameters("universe=4"));
EXPECT_EQ("type=mysql universe=4", cfg.getHostDbAccessString());
// Additional parameters are not in host_db_access_
runToElementTest<CfgHostDbAccess>(expected, CfgHostDbAccess(cfg));
// If access string is empty, no parameters will be appended.
CfgDbAccess cfg1;
ASSERT_NO_THROW(cfg1.setHostDbAccessString(""));
EXPECT_TRUE(cfg1.getHostDbAccessString().empty());
}
// This test verifies that it is possible to set multiple host
// database string.
TEST(CfgDbAccessTest, pushHostDbAccessString) {
// Push a string.
CfgDbAccess cfg;
ASSERT_NO_THROW(cfg.setHostDbAccessString("type=foo"));
// Push another in front.
ASSERT_NO_THROW(cfg.setHostDbAccessString("type=mysql", true));
EXPECT_EQ("type=mysql", cfg.getHostDbAccessString());
// Push a third string.
ASSERT_NO_THROW(cfg.setHostDbAccessString("type=bar"));
// Check unparse
std::string expected = "[ { \"type\": \"mysql\" }, ";
expected += "{ \"type\": \"foo\" }, { \"type\": \"bar\" } ]";
runToElementTest<CfgHostDbAccess>(expected, CfgHostDbAccess(cfg));
// Check access strings
std::list<std::string> hal = cfg.getHostDbAccessStringList();
ASSERT_EQ(3, hal.size());
std::list<std::string>::const_iterator it = hal.cbegin();
ASSERT_NE(hal.cend(), it);
EXPECT_EQ("type=mysql", *it);
ASSERT_NE(hal.cend(), ++it);
EXPECT_EQ("type=foo", *it);
ASSERT_NE(hal.cend(), ++it);
EXPECT_EQ("type=bar", *it);
// Build a similar list with the first string empty so it will be ignored.
CfgDbAccess cfg1;
ASSERT_NO_THROW(cfg1.setHostDbAccessString(""));
ASSERT_NO_THROW(cfg1.setHostDbAccessString("type=foo"));
ASSERT_NO_THROW(cfg1.setHostDbAccessString("type=bar"));
expected = "[ { \"type\": \"foo\" }, { \"type\": \"bar\" } ]";
runToElementTest<CfgHostDbAccess>(expected, CfgHostDbAccess(cfg1));
hal = cfg1.getHostDbAccessStringList();
ASSERT_EQ(2, hal.size());
EXPECT_EQ("type=foo", hal.front());
EXPECT_EQ("type=bar", hal.back());
}
// Tests that lease manager can be created from a specified configuration.
TEST(CfgDbAccessTest, createLeaseMgr) {
CfgDbAccess cfg;
ASSERT_NO_THROW(cfg.setLeaseDbAccessString("type=memfile persist=false universe=4"));
ASSERT_NO_THROW(cfg.createManagers());
ASSERT_NO_THROW({
LeaseMgr& lease_mgr = LeaseMgrFactory::instance();
EXPECT_EQ("memfile",lease_mgr.getType());
});
}
// The following tests require MySQL enabled.
#if defined HAVE_MYSQL
/// @brief Test fixture class for testing @ref CfgDbAccessTest using MySQL
/// backend.
class CfgMySQLDbAccessTest : public ::testing::Test {
public:
/// @brief Constructor.
CfgMySQLDbAccessTest() {
// Ensure we have the proper schema with no transient data.
db::test::createMySQLSchema();
}
/// @brief Destructor.
virtual ~CfgMySQLDbAccessTest() {
// If data wipe enabled, delete transient data otherwise destroy the schema
db::test::destroyMySQLSchema();
LeaseMgrFactory::destroy();
}
};
// Tests that MySQL lease manager and host data source can be created from a
// specified configuration.
TEST_F(CfgMySQLDbAccessTest, createManagers) {
CfgDbAccess cfg;
ASSERT_NO_THROW(cfg.setLeaseDbAccessString(db::test::validMySQLConnectionString()));
ASSERT_NO_THROW(cfg.setHostDbAccessString(db::test::validMySQLConnectionString()));
ASSERT_NO_THROW(cfg.createManagers());
ASSERT_NO_THROW({
LeaseMgr& lease_mgr = LeaseMgrFactory::instance();
EXPECT_EQ("mysql", lease_mgr.getType());
});
ASSERT_NO_THROW({
const HostDataSourcePtr& host_data_source =
HostMgr::instance().getHostDataSource();
ASSERT_TRUE(host_data_source);
EXPECT_EQ("mysql", host_data_source->getType());
});
// Because of the lazy initialization of the HostMgr instance, it is
// possible that the first call to the instance() function tosses
// existing connection to the database created by the call to
// createManagers(). Let's make sure that this doesn't happen.
ASSERT_NO_THROW(HostMgr::instance());
ASSERT_NO_THROW({
const HostDataSourcePtr& host_data_source =
HostMgr::instance().getHostDataSource();
ASSERT_TRUE(host_data_source);
EXPECT_EQ("mysql", host_data_source->getType());
});
EXPECT_TRUE(HostMgr::instance().getIPReservationsUnique());
}
// Tests that the createManagers function utilizes the setting in the
// CfgDbAccess class which controls whether the IP reservations must
// be unique or can be non-unique.
TEST_F(CfgMySQLDbAccessTest, createManagersIPResrvUnique) {
CfgDbAccess cfg;
cfg.setIPReservationsUnique(false);
ASSERT_NO_THROW(cfg.setLeaseDbAccessString(db::test::validMySQLConnectionString()));
ASSERT_NO_THROW(cfg.setHostDbAccessString(db::test::validMySQLConnectionString()));
ASSERT_NO_THROW(cfg.createManagers());
ASSERT_NO_THROW({
const HostDataSourcePtr& host_data_source =
HostMgr::instance().getHostDataSource();
ASSERT_TRUE(host_data_source);
EXPECT_EQ("mysql", host_data_source->getType());
});
// Because of the lazy initialization of the HostMgr instance, it is
// possible that the first call to the instance() function tosses
// existing connection to the database created by the call to
// createManagers(). Let's make sure that this doesn't happen.
ASSERT_NO_THROW(HostMgr::instance());
ASSERT_NO_THROW({
const HostDataSourcePtr& host_data_source =
HostMgr::instance().getHostDataSource();
ASSERT_TRUE(host_data_source);
EXPECT_EQ("mysql", host_data_source->getType());
});
EXPECT_FALSE(HostMgr::instance().getIPReservationsUnique());
}
#endif
// The following tests require PgSQL enabled.
#if defined HAVE_PGSQL
/// @brief Test fixture class for testing @ref CfgDbAccessTest using PgSQL
/// backend.
class CfgPgSQLDbAccessTest : public ::testing::Test {
public:
/// @brief Constructor.
CfgPgSQLDbAccessTest() {
// Ensure we have the proper schema with no transient data.
db::test::createPgSQLSchema();
}
/// @brief Destructor.
virtual ~CfgPgSQLDbAccessTest() {
// If data wipe enabled, delete transient data otherwise destroy the schema
db::test::destroyPgSQLSchema();
LeaseMgrFactory::destroy();
}
};
// Tests that PgSQL lease manager and host data source can be created from a
// specified configuration.
TEST_F(CfgPgSQLDbAccessTest, createManagers) {
CfgDbAccess cfg;
ASSERT_NO_THROW(cfg.setLeaseDbAccessString(db::test::validPgSQLConnectionString()));
ASSERT_NO_THROW(cfg.setHostDbAccessString(db::test::validPgSQLConnectionString()));
ASSERT_NO_THROW(cfg.createManagers());
ASSERT_NO_THROW({
LeaseMgr& lease_mgr = LeaseMgrFactory::instance();
EXPECT_EQ("postgresql", lease_mgr.getType());
});
ASSERT_NO_THROW({
const HostDataSourcePtr& host_data_source =
HostMgr::instance().getHostDataSource();
ASSERT_TRUE(host_data_source);
EXPECT_EQ("postgresql", host_data_source->getType());
});
// Because of the lazy initialization of the HostMgr instance, it is
// possible that the first call to the instance() function tosses
// existing connection to the database created by the call to
// createManagers(). Let's make sure that this doesn't happen.
ASSERT_NO_THROW(HostMgr::instance());
ASSERT_NO_THROW({
const HostDataSourcePtr& host_data_source =
HostMgr::instance().getHostDataSource();
ASSERT_TRUE(host_data_source);
EXPECT_EQ("postgresql", host_data_source->getType());
});
EXPECT_TRUE(HostMgr::instance().getIPReservationsUnique());
}
// Tests that the createManagers function utilizes the setting in the
// CfgDbAccess class which controls whether the IP reservations must
// be unique or can be non-unique.
TEST_F(CfgPgSQLDbAccessTest, createManagersIPResrvUnique) {
CfgDbAccess cfg;
cfg.setIPReservationsUnique(false);
ASSERT_NO_THROW(cfg.setLeaseDbAccessString(db::test::validPgSQLConnectionString()));
ASSERT_NO_THROW(cfg.setHostDbAccessString(db::test::validPgSQLConnectionString()));
ASSERT_NO_THROW(cfg.createManagers());
ASSERT_NO_THROW({
const HostDataSourcePtr& host_data_source =
HostMgr::instance().getHostDataSource();
ASSERT_TRUE(host_data_source);
EXPECT_EQ("postgresql", host_data_source->getType());
});
// Because of the lazy initialization of the HostMgr instance, it is
// possible that the first call to the instance() function tosses
// existing connection to the database created by the call to
// createManagers(). Let's make sure that this doesn't happen.
ASSERT_NO_THROW(HostMgr::instance());
ASSERT_NO_THROW({
const HostDataSourcePtr& host_data_source =
HostMgr::instance().getHostDataSource();
ASSERT_TRUE(host_data_source);
EXPECT_EQ("postgresql", host_data_source->getType());
});
EXPECT_FALSE(HostMgr::instance().getIPReservationsUnique());
}
#endif
} // end of anonymous namespace
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