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dns_mgr_test.cc
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dns_mgr_test.cc
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/*
* Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
*/
#include <fstream>
#include <boost/algorithm/string/replace.hpp>
#include <boost/bind.hpp>
#include "base/logging.h"
#include "base/task.h"
#include "base/test/task_test_util.h"
#include "db/db.h"
#include "db/db_graph.h"
#include "db/test/db_test_util.h"
#include "ifmap/ifmap_link_table.h"
#include "ifmap/ifmap_node.h"
#include "ifmap/ifmap_server_table.h"
#include "ifmap/ifmap_server_parser.h"
#include "ifmap/test/ifmap_test_util.h"
#include "io/event_manager.h"
#include "schema/vnc_cfg_types.h"
#include "cmn/dns.h"
#include "bind/bind_util.h"
#include "cfg/dns_config.h"
#include "cfg/dns_config.h"
#include "cfg/dns_config_parser.h"
#include "testing/gunit.h"
#include "mgr/dns_mgr.h"
#include "bind/named_config.h"
using namespace std;
class NamedConfigTest : public NamedConfig {
public:
NamedConfigTest(const std::string &conf_dir, const std::string &conf_file) :
NamedConfig(conf_dir, conf_file, "/var/log/named/bind.log",
"rndc.conf", "xvysmOR8lnUQRBcunkC6vg==", "100M") {}
static void Init() {
assert(singleton_ == NULL);
singleton_ = new NamedConfigTest(".", "named.conf");
singleton_->Reset();
}
static void Shutdown() {
delete singleton_;
singleton_ = NULL;
remove("./named.conf");
remove("./rndc.conf");
}
virtual void UpdateNamedConf(const VirtualDnsConfig *updated_vdns) {
CreateNamedConf(updated_vdns);
}
std::string GetZoneFileName(const std::string &vdns,
const std::string &name) {
if (name.size() && name.at(name.size() - 1) == '.')
return (name + "zone");
else
return (name + ".zone");
}
std::string GetZoneFilePath(const std::string &vdns,
const string &name) {
return (named_config_dir_ + GetZoneFileName("", name));
}
std::string GetZoneFilePath(const string &name) {
return GetZoneFilePath("", name);
}
std::string GetResolveFile() { return ""; }
};
static string FileRead(const string &filename) {
ifstream file(filename.c_str());
string content((istreambuf_iterator<char>(file)),
istreambuf_iterator<char>());
return content;
}
class DnsManagerTest : public ::testing::Test {
protected:
DnsManagerTest() : parser_(&db_) {
}
virtual void SetUp() {
IFMapLinkTable_Init(&db_, &db_graph_);
vnc_cfg_Server_ModuleInit(&db_, &db_graph_);
NamedConfigTest::Init();
Dns::SetDnsManager(&dns_manager_);
dns_manager_.config_mgr_.Initialize(&db_, &db_graph_);
dns_manager_.bind_status_.named_pid_ = 0;
}
virtual void TearDown() {
task_util::WaitForIdle();
dns_manager_.bind_status_.named_pid_ = -1;
dns_manager_.Shutdown();
NamedConfigTest::Shutdown();
// dns_manager_.GetConfigManager().Terminate();
task_util::WaitForIdle();
db_util::Clear(&db_);
}
DB db_;
DBGraph db_graph_;
DnsManager dns_manager_;
DnsConfigParser parser_;
};
// TODO: to be updated
namespace {
TEST_F(DnsManagerTest, Update) {
string content = FileRead("controller/src/dns/testdata/config_test_1.xml");
EXPECT_TRUE(parser_.Parse(content));
task_util::WaitForIdle();
const char config_change1[] = "\
<config>\
<virtual-DNS-record name='record3' dns='test-DNS'>\
<record-name>host3</record-name>\
<record-type>A</record-type>\
<record-class>IN</record-class>\
<record-data>1.2.8.9</record-data>\
<record-ttl-seconds>50</record-ttl-seconds>\
</virtual-DNS-record>\
</config>\
";
EXPECT_TRUE(parser_.Parse(config_change1));
task_util::WaitForIdle();
const char config_change2[] = "\
<config>\
<virtual-DNS-record name='record3' dns='test-DNS'>\
<record-name>host3</record-name>\
<record-type>A</record-type>\
<record-class>IN</record-class>\
<record-data>1.2.3.6</record-data>\
<record-ttl-seconds>100</record-ttl-seconds>\
</virtual-DNS-record>\
</config>\
";
EXPECT_TRUE(parser_.Parse(config_change2));
task_util::WaitForIdle();
boost::replace_all(content, "<config>", "<delete>");
boost::replace_all(content, "</config>", "</delete>");
EXPECT_TRUE(parser_.Parse(content));
task_util::WaitForIdle();
}
TEST_F(DnsManagerTest, Reordered) {
string content = FileRead("controller/src/dns/testdata/config_test_2.xml");
EXPECT_TRUE(parser_.Parse(content));
task_util::WaitForIdle();
const char config_change[] = "\
<config>\
<virtual-DNS-record name='record3' dns='test-DNS'>\
<record-name>host3</record-name>\
<record-type>A</record-type>\
<record-class>IN</record-class>\
<record-data>1.2.8.9</record-data>\
<record-ttl-seconds>50</record-ttl-seconds>\
</virtual-DNS-record>\
<virtual-DNS name='test-DNS' domain='default-domain'>\
<domain-name>contrail.juniper.com</domain-name>\
<dynamic-records-from-client>1</dynamic-records-from-client>\
<record-order>fixed</record-order>\
<default-ttl-seconds>120</default-ttl-seconds>\
<next-virtual-DNS>juniper.com</next-virtual-DNS>\
</virtual-DNS>\
<virtual-DNS-record name='last-rec1' dns='last-DNS'>\
<record-name>host1</record-name>\
<record-type>A</record-type>\
<record-class>IN</record-class>\
<record-data>9.9.9.9</record-data>\
<record-ttl-seconds>60</record-ttl-seconds>\
</virtual-DNS-record>\
<domain name='last-domain'>\
<project-limit>20</project-limit>\
<virtual-network-limit>30</virtual-network-limit>\
<security-group-limit>200</security-group-limit>\
</domain>\
</config>\
";
EXPECT_TRUE(parser_.Parse(config_change));
task_util::WaitForIdle();
boost::replace_all(content, "<config>", "<delete>");
boost::replace_all(content, "</config>", "</delete>");
EXPECT_TRUE(parser_.Parse(content));
task_util::WaitForIdle();
}
} // namespace
int main(int argc, char **argv) {
Dns::Init();
::testing::InitGoogleTest(&argc, argv);
int error = RUN_ALL_TESTS();
TaskScheduler::GetInstance()->Terminate();
return error;
}