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276 | // Copyright (C) 2018-2022 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 <gtest/gtest.h><--- Include file: not found. Please note: Cppcheck does not need standard library headers to get proper results.
#include <testutils/gtest_utils.h>
#include <yang/adaptor_pool.h>
#include <yang/yang_models.h>
using namespace std;
using namespace isc;
using namespace isc::data;
using namespace isc::yang;
namespace {
// Verifies that canonizePool does not touch a prefix without space.
TEST(AdaptorPoolTest, canonizePoolPrefixNoSpace) {
string config = "{\n"
" \"pool\": \"192.0.2.128/28\"\n"
"}";
ElementPtr json;
ASSERT_NO_THROW_LOG(json = Element::fromJSON(config));
ConstElementPtr copied = copy(json);
EXPECT_NO_THROW_LOG(AdaptorPool::canonizePool(json));
EXPECT_TRUE(copied->equals(*json));
}
// Verifies that canonizePool does not touch a canonical range.
TEST(AdaptorPoolTest, canonizePoolRange) {<--- syntax error
string config = "{\n"
" \"pool\": \"192.0.2.1 - 192.0.2.200\"\n"
"}";
ElementPtr json;
ASSERT_NO_THROW_LOG(json = Element::fromJSON(config));
ConstElementPtr copied = copy(json);
EXPECT_NO_THROW_LOG(AdaptorPool::canonizePool(json));
EXPECT_TRUE(copied->equals(*json));
}
// Verifies that canonizePool removes spaces from a prefix.
TEST(AdaptorPoolTest, canonizePoolPrefixSpaces) {
string config = "{\n"
" \"pool\": \"192.0.2.128 /\t28\"\n"
"}";
ElementPtr json;
ASSERT_NO_THROW_LOG(json = Element::fromJSON(config));
ConstElementPtr copied = copy(json);
EXPECT_NO_THROW_LOG(AdaptorPool::canonizePool(json));
EXPECT_FALSE(copied->equals(*json));
ConstElementPtr pool = json->get("pool");
ASSERT_TRUE(pool);
ASSERT_EQ(Element::string, pool->getType());
EXPECT_EQ("192.0.2.128/28", pool->stringValue());
}
// Verifies that canonizePool adds two spaces from a range.
TEST(AdaptorPoolTest, canonizePoolRangeNoSpace) {
string config = "{\n"
" \"pool\": \"192.0.2.1-192.0.2.200\"\n"
"}";
ElementPtr json;
ASSERT_NO_THROW_LOG(json = Element::fromJSON(config));
ConstElementPtr copied = copy(json);
EXPECT_NO_THROW_LOG(AdaptorPool::canonizePool(json));
EXPECT_FALSE(copied->equals(*json));
ConstElementPtr pool = json->get("pool");
ASSERT_TRUE(pool);
ASSERT_EQ(Element::string, pool->getType());
EXPECT_EQ("192.0.2.1 - 192.0.2.200", pool->stringValue());
}
// Verifies that canonizePool removes extra spaces from a range.
TEST(AdaptorPoolTest, canonizePoolRangeExtraSpaces) {
string config = "{\n"
" \"pool\": \"192.0.2.1 - 192.0.2.200\"\n"
"}";
ElementPtr json;
ASSERT_NO_THROW_LOG(json = Element::fromJSON(config));
ConstElementPtr copied = copy(json);
EXPECT_NO_THROW_LOG(AdaptorPool::canonizePool(json));
EXPECT_FALSE(copied->equals(*json));
ConstElementPtr pool = json->get("pool");
ASSERT_TRUE(pool);
ASSERT_EQ(Element::string, pool->getType());
EXPECT_EQ("192.0.2.1 - 192.0.2.200", pool->stringValue());
}
// Verifies that fromSubnet is specific to ietf-dhcpv6-server model.
TEST(AdaptorPoolTest, fromSubnetKea) {
string config = "{\n"
" \"subnet\": \"192.0.2.0/24\",\n"
" \"pools\": [\n"
" {\n"
" \"pool\": \"192.0.2.1 - 192.0.2.100\"\n"
" },{\n"
" \"pool\": \"192.0.2.101 - 192.0.2.200\"\n"
" } ],\n"
" \"valid-lifetime\": 4000,\n"
" \"renew-timer\": 1000,\n"
" \"rebind-timer\": 2000\n"
"}";
ElementPtr json;
ASSERT_NO_THROW_LOG(json = Element::fromJSON(config));
ConstElementPtr copied = copy(json);
ConstElementPtr pools = json->get("pools");
// This should be no-op for kea-dhcp4-server and kea-dhcp6-server models
EXPECT_NO_THROW_LOG(AdaptorPool::fromSubnet(KEA_DHCP4_SERVER, json, pools));
EXPECT_TRUE(copied->equals(*json));
// The model is checked first.
EXPECT_NO_THROW_LOG(AdaptorPool::fromSubnet(KEA_DHCP6_SERVER, json, pools));
EXPECT_TRUE(copied->equals(*json));
// Check that the model name is actually checked.
EXPECT_THROW_MSG(AdaptorPool::fromSubnet("non-existent-module", json, pools), NotImplemented,
"fromSubnet not implemented for the model: non-existent-module");
}
// Verifies that fromSubnet works as expected.
TEST(AdaptorPoolTest, fromSubnet) {
string config = "{\n"
" \"subnet\": \"2001:db8:1::/64\",\n"
" \"pools\": [\n"
" {\n"
" \"pool\": \"2001:db8:1::/80\"\n"
" },{\n"
" \"pool\": \"2001:db8:1:0:1::/80\"\n"
" } ],\n"
" \"preferred-lifetime\": 3000,\n"
" \"valid-lifetime\": 4000,\n"
" \"renew-timer\": 1000,\n"
" \"rebind-timer\": 2000\n"
"}";
ElementPtr json;
ASSERT_NO_THROW_LOG(json = Element::fromJSON(config));
ConstElementPtr copied = copy(json);
ConstElementPtr pools = json->get("pools");
EXPECT_NO_THROW_LOG(AdaptorPool::fromSubnet(IETF_DHCPV6_SERVER, json, pools));
EXPECT_FALSE(copied->equals(*json));
pools = json->get("pools");
ASSERT_TRUE(pools);
ASSERT_EQ(2, pools->size());
ConstElementPtr pool = pools->get(0);
ASSERT_TRUE(pool);
string expected = "{"
" \"pool\": \"2001:db8:1::/80\","
" \"preferred-lifetime\": 3000,"
" \"rebind-timer\": 2000,"
" \"renew-timer\": 1000,"
" \"valid-lifetime\": 4000 }";
EXPECT_EQ(expected, pool->str());
pool = pools->get(1);
ASSERT_TRUE(pool);
expected = "{"
" \"pool\": \"2001:db8:1:0:1::/80\","
" \"preferred-lifetime\": 3000,"
" \"rebind-timer\": 2000,"
" \"renew-timer\": 1000,"
" \"valid-lifetime\": 4000 }";
EXPECT_EQ(expected, pool->str());
}
// Verifies that toSubnet is specific to ietf-dhcpv6-server model.
TEST(AdaptorPoolTest, toSubnetKea) {
string config = "{\n"
" \"subnet\": \"192.0.2.0/24\",\n"
" \"pools\": [\n"
" {\n"
" \"pool\": \"192.0.2.1 - 192.0.2.100\"\n"
" },{\n"
" \"pool\": \"192.0.2.101 - 192.0.2.200\"\n"
" } ],\n"
" \"valid-lifetime\": 4000,\n"
" \"renew-timer\": 1000,\n"
" \"rebind-timer\": 2000\n"
"}";
ElementPtr json;
ASSERT_NO_THROW_LOG(json = Element::fromJSON(config));
ConstElementPtr copied = copy(json);
ConstElementPtr pools = json->get("pools");
EXPECT_NO_THROW_LOG(AdaptorPool::toSubnet(KEA_DHCP4_SERVER, json, pools));
EXPECT_TRUE(copied->equals(*json));
// The model is checked first.
EXPECT_NO_THROW_LOG(AdaptorPool::toSubnet(KEA_DHCP6_SERVER, json, pools));
EXPECT_TRUE(copied->equals(*json));
// Model name is not free: an error is raised if it is not expected.
EXPECT_THROW_MSG(AdaptorPool::toSubnet("keatest-module", json, pools), NotImplemented,
"toSubnet not implemented for the model: keatest-module");
}
// Verifies that toSubnet works as expected.
TEST(AdaptorPoolTest, toSubnet) {
string config = "{\n"
" \"subnet\": \"2001:db8:1::/64\",\n"
" \"pools\": [\n"
" {\n"
" \"pool\": \"2001:db8:1::/80\",\n"
" \"preferred-lifetime\": 3000,\n"
" \"valid-lifetime\": 4000,\n"
" \"renew-timer\": 1000,\n"
" \"rebind-timer\": 2000\n"
" },{\n"
" \"pool\": \"2001:db8:1:0:1::/80\",\n"
" \"preferred-lifetime\": 3000,\n"
" \"valid-lifetime\": 4000,\n"
" \"renew-timer\": 1000,\n"
" \"rebind-timer\": 2000\n"
" } ]\n"
"}";
ElementPtr json;
ASSERT_NO_THROW_LOG(json = Element::fromJSON(config));
ConstElementPtr copied = copy(json);
ConstElementPtr pools = json->get("pools");
EXPECT_NO_THROW_LOG(AdaptorPool::toSubnet(IETF_DHCPV6_SERVER, json, pools));
EXPECT_FALSE(copied->equals(*json));
// Check timers.
ConstElementPtr timer = json->get("valid-lifetime");
ASSERT_TRUE(timer);
EXPECT_EQ("4000", timer->str());
timer = json->get("preferred-lifetime");
ASSERT_TRUE(timer);
EXPECT_EQ("3000", timer->str());
timer = json->get("renew-timer");
ASSERT_TRUE(timer);
EXPECT_EQ("1000", timer->str());
timer = json->get("rebind-timer");
ASSERT_TRUE(timer);
EXPECT_EQ("2000", timer->str());
// Timers must be removed as they are not allowed here in Kea.
pools = json->get("pools");
ASSERT_TRUE(pools);
ASSERT_EQ(2, pools->size());
ConstElementPtr pool = pools->get(0);
ASSERT_TRUE(pool);
EXPECT_EQ("{ \"pool\": \"2001:db8:1::/80\" }", pool->str());
pool = pools->get(1);
ASSERT_TRUE(pool);
EXPECT_EQ("{ \"pool\": \"2001:db8:1:0:1::/80\" }", pool->str());
}
// Verifies that toSubnet fails on inconsistent input.
TEST(AdaptorPoolTest, toSubnetBad) {
// Changed last rebind-timer to a different value.
string config = "{\n"
" \"subnet\": \"2001:db8:1::/64\",\n"
" \"pools\": [\n"
" {\n"
" \"pool\": \"2001:db8:1::/80\",\n"
" \"preferred-lifetime\": 3000,\n"
" \"valid-lifetime\": 4000,\n"
" \"renew-timer\": 1000,\n"
" \"rebind-timer\": 2000\n"
" },{\n"
" \"pool\": \"2001:db8:1:0:1::/80\",\n"
" \"preferred-lifetime\": 3000,\n"
" \"valid-lifetime\": 4000,\n"
" \"renew-timer\": 1000,\n"
" \"rebind-timer\": 20\n"
" } ]\n"
"}";
ElementPtr json;
ASSERT_NO_THROW_LOG(json = Element::fromJSON(config));
ConstElementPtr pools = json->get("pools");
EXPECT_THROW_MSG(AdaptorPool::toSubnet(IETF_DHCPV6_SERVER, json, pools), BadValue,
"inconsistent value of rebind-timer in [ { \"pool\": \"2001:db8:1::/80\", "
"\"rebind-timer\": 2000 }, { \"pool\": \"2001:db8:1:0:1::/80\", "
"\"rebind-timer\": 20 } ]");
}
} // anonymous namespace
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