[3689] Revamped host reservation tests which involve FQDN

fqdn_unittest.cc -
    removed use of createHost6 in host reservation tests.

diff --git a/src/bin/dhcp6/tests/fqdn_unittest.cc b/src/bin/dhcp6/tests/fqdn_unittest.cc
index 817fde158288c7da5b5d4894b2fc2ce59b9d1fca..f00e4e3d01582638ecb91a16c503c018a112f9ee 100644 (file)
--- a/src/bin/dhcp6/tests/fqdn_unittest.cc
+++ b/src/bin/dhcp6/tests/fqdn_unittest.cc
@@ -24,6 +24,7 @@
 #include <dhcp/option6_iaaddr.h>
 #include <dhcp/option_int_array.h>
 #include <dhcpsrv/lease.h>
+#include <dhcp/tests/iface_mgr_test_config.h>
 
 #include <dhcp6/tests/dhcp6_test_utils.h>
 #include <boost/pointer_cast.hpp>
@@ -484,12 +485,15 @@ public:
     /// NameChangeRequest expires.
     /// @param len A valid lifetime of the lease associated with the
     /// NameChangeRequest.
+    /// @param fqdn The expected string value of the FQDN, if blank the
+    /// check is skipped
     void verifyNameChangeRequest(const isc::dhcp_ddns::NameChangeType type,
                                  const bool reverse, const bool forward,
                                  const std::string& addr,
                                  const std::string& dhcid,
                                  const uint16_t expires,
-                                 const uint16_t len) {
+                                 const uint16_t len,
+                                 const std::string& fqdn="") {
         NameChangeRequestPtr ncr;
         ASSERT_NO_THROW(ncr = d2_mgr_.peekAt(0));
         ASSERT_TRUE(ncr);
@@ -503,10 +507,40 @@ public:
         EXPECT_EQ(len, ncr->getLeaseLength());
         EXPECT_EQ(isc::dhcp_ddns::ST_NEW, ncr->getStatus());
 
+        if (! fqdn.empty()) {
+           EXPECT_EQ(fqdn, ncr->getFqdn());
+        }
+
+
         // Process the message off the queue
         ASSERT_NO_THROW(d2_mgr_.runReadyIO());
     }
 
+    /// @brief Updates inherited subnet and pool members
+    ///
+    /// Hack added to set subnet_ and pool_ members that are buried into lower
+    /// level tests such as checkLease(), so one can use "configure" functionality
+    /// rather than hand-building configured objects
+    /// @param subnet_idx Element index of the desired subnet
+    /// @param pool_idx Element index of the desired pool within the desired subnet
+    /// @param type lease type of desired pool
+    ///
+    void setSubnetAndPool(int subnet_idx, int pool_idx, Lease::Type type) {
+        ConstCfgSubnets6Ptr subnets = CfgMgr::instance().getCurrentCfg()->getCfgSubnets6();
+        ASSERT_TRUE(subnets);
+        const Subnet6Collection* subnet_col = subnets->getAll();
+        ASSERT_EQ(subnet_idx + 1, subnet_col->size());
+        subnet_ = subnet_col->at(subnet_idx);
+        ASSERT_TRUE(subnet_);
+
+        const PoolCollection& pool_col = subnet_->getPools(type);
+        ASSERT_EQ(pool_idx + 1, pool_col.size());
+        PoolPtr pool  = (subnet_->getPools(type)).at(pool_idx);
+        ASSERT_TRUE(pool);
+        pool_ = boost::dynamic_pointer_cast<Pool6>(pool);
+        ASSERT_TRUE(pool);
+    }
+
     // Holds a lease used by a test.
     Lease6Ptr lease_;
 
@@ -1057,110 +1091,147 @@ TEST_F(FqdnDhcpv6SrvTest, processClientDelegation) {
 // Verify that the host reservation is found and used. Lease host name and
 // FQDN should be the reservation hostname suffixed by the qualifying suffix.
 TEST_F(FqdnDhcpv6SrvTest, hostnameReservationSuffix) {
-    // Create host reservation with a partial FQDN for hostname
-    createHost6(true, IPv6Resrv::TYPE_NA, IOAddress("2001:db8:1:1::babe"),
-                "alice");
+    isc::dhcp::test::IfaceMgrTestConfig test_config(true);
+
+    string config_str = "{ "
+        "\"interfaces-config\": {"
+        "  \"interfaces\": [ \"*\" ]"
+        "},"
+        "\"valid-lifetime\": 4000, "
+        "\"preferred-lifetime\": 3000,"
+        "\"rebind-timer\": 2000, "
+        "\"renew-timer\": 1000, "
+        "\"subnet6\": [ "
+        " { "
+        "    \"subnet\": \"2001:db8:1::/48\", "
+        "    \"pools\": [ { \"pool\": \"2001:db8:1:1::/64\" } ],"
+        "    \"interface\" : \"eth0\" , "
+        "   \"reservations\": ["
+        "    {"
+        "        \"duid\": \"" + duid_->toText() + "\","
+        "        \"ip-addresses\": [ \"2001:db8:1:1::babe\" ],"
+        "        \"hostname\": \"alice\""
+        "    }"
+        "    ]"
+        " } ],"
+        " \"dhcp-ddns\" : {"
+        "     \"enable-updates\" : true, "
+        "     \"qualifying-suffix\" : \"example.com\" }"
+        "}";
+
+    configure(config_str);
+
+    // Update subnet_ and pool_ members after config
+    setSubnetAndPool(0, 0, Lease::TYPE_NA);
+
+    ASSERT_NO_THROW(srv_->startD2());
+
+    ASSERT_TRUE(CfgMgr::instance().ddnsEnabled());
 
     // Verify that the host reservation is found and lease name/FQDN are
     // formed properly from the host name and qualifying suffix.
     testProcessMessage(DHCPV6_REQUEST, "myhost.example.com",
-                       "alice.example.com.", 0, IOAddress("2001:db8:1:1::babe"));
-    ASSERT_EQ(1, d2_mgr_.getQueueSize());
+                       "alice.example.com.", 1, IOAddress("2001:db8:1:1::babe"));
+
+    // Verify that NameChangeRequest is correct.
+    verifyNameChangeRequest(isc::dhcp_ddns::CHG_ADD, true, true,
+                            "2001:db8:1:1::babe",
+                            "000201E2EB74FB53A5778E74AFD43870ECA5"
+                            "4150B1F52B0CFED434802DA1259D6D3CA4",
+                            0, 4000, "alice.example.com.");
 }
 
 // Verify that the host reservation is found and used, rather than dynamic
 // Address.  Lease host name and FQDN should be the reservation hostname
 // without a qualifying suffix.
 TEST_F(FqdnDhcpv6SrvTest, hostnameReservationNoSuffix) {
+    isc::dhcp::test::IfaceMgrTestConfig test_config(true);
 
     string config_str = "{ "
         "\"interfaces-config\": {"
         "  \"interfaces\": [ \"*\" ]"
         "},"
+        "\"valid-lifetime\": 4000, "
         "\"preferred-lifetime\": 3000,"
-        "\"valid-lifetime\": 4000,"
         "\"rebind-timer\": 2000, "
         "\"renew-timer\": 1000, "
-        "\"subnet6\": [ { "
-        "    \"pools\": [ { \"pool\": \"2001:db8:1::/80\" } ],"
-        "    \"subnet\": \"2001:db8:1::/64\" } ], "
+        "\"subnet6\": [ "
+        " { "
+        "    \"subnet\": \"2001:db8:1::/48\", "
+        "    \"pools\": [ { \"pool\": \"2001:db8:1:1::/64\" } ],"
+        "    \"interface\" : \"eth0\" , "
+        "   \"reservations\": ["
+        "    {"
+        "        \"duid\": \"" + duid_->toText() + "\","
+        "        \"ip-addresses\": [ \"2001:db8:1:1::babe\" ],"
+        "        \"hostname\": \"alice.example.com\""
+        "    }"
+        "    ]"
+        " } ],"
         " \"dhcp-ddns\" : {"
         "     \"enable-updates\" : true, "
-        "     \"server-ip\" : \"::1\", "
-        "     \"server-port\" : 53001, "
-        "     \"sender-ip\" : \"::\", "
-        "     \"sender-port\" : 0, "
-        "     \"max-queue-size\" : 2048, "
-        "     \"ncr-protocol\" : \"UDP\", "
-        "     \"ncr-format\" : \"JSON\", "
-        "     \"always-include-fqdn\" : true, "
-        "     \"allow-client-update\" : true, "
-        "     \"override-no-update\" : true, "
-        "     \"override-client-update\" : true, "
-        "     \"replace-client-name\" : true, "
-        "     \"generated-prefix\" : \"test.prefix\", "
-        "     \"qualifying-suffix\" : \"\" },"
-        "\"valid-lifetime\": 4000 }";
+        "     \"qualifying-suffix\" : \"\" }"
+        "}";
 
     configure(config_str);
+    // Update subnet_ and pool_ members after config
+    setSubnetAndPool(0, 0, Lease::TYPE_NA);
 
     ASSERT_NO_THROW(srv_->startD2());
 
     ASSERT_TRUE(CfgMgr::instance().ddnsEnabled());
 
-    createHost6(true, IPv6Resrv::TYPE_NA, IOAddress("2001:db8:1:1::babe"),
-                "alice.example.com");
-
     testProcessMessage(DHCPV6_REQUEST, "myhost.example.com",
-                       "alice.example.com.", 0, IOAddress("2001:db8:1:1::babe"));
-    ASSERT_EQ(1, d2_mgr_.getQueueSize());
+                       "alice.example.com.", 1,
+                       IOAddress("2001:db8:1:1::babe"));
+
+    // Verify that NameChangeRequest is correct.
+    verifyNameChangeRequest(isc::dhcp_ddns::CHG_ADD, true, true,
+                            "2001:db8:1:1::babe",
+                            "000201E2EB74FB53A5778E74AFD43870ECA5"
+                            "4150B1F52B0CFED434802DA1259D6D3CA4",
+                            0, 4000, "alice.example.com.");
+
 }
 
-// Verify that the host reservation is found and used, rather than dynamic
-// Address.  Lease host name and FQDN should be the reservation hostname
-// with the qualifying suffix even though updates are disabled.
 TEST_F(FqdnDhcpv6SrvTest, hostnameReservationDdnsDisabled) {
+    isc::dhcp::test::IfaceMgrTestConfig test_config(true);
 
     string config_str = "{ "
         "\"interfaces-config\": {"
         "  \"interfaces\": [ \"*\" ]"
         "},"
+        "\"valid-lifetime\": 4000, "
         "\"preferred-lifetime\": 3000,"
-        "\"valid-lifetime\": 4000,"
         "\"rebind-timer\": 2000, "
         "\"renew-timer\": 1000, "
-        "\"subnet6\": [ { "
-        "    \"pools\": [ { \"pool\": \"2001:db8:1::/80\" } ],"
-        "    \"subnet\": \"2001:db8:1::/64\" } ], "
+        "\"subnet6\": [ "
+        " { "
+        "    \"subnet\": \"2001:db8:1::/48\", "
+        "    \"pools\": [ { \"pool\": \"2001:db8:1:1::/64\" } ],"
+        "    \"interface\" : \"eth0\" , "
+        "    \"reservations\": ["
+        "    {"
+        "        \"duid\": \"" + duid_->toText() + "\","
+        "        \"ip-addresses\": [ \"2001:db8:1:1::babe\" ],"
+        "        \"hostname\": \"alice\""
+        "    }"
+        "    ]"
+        " } ],"
         " \"dhcp-ddns\" : {"
         "     \"enable-updates\" : false, "
-        "     \"server-ip\" : \"::1\", "
-        "     \"server-port\" : 53001, "
-        "     \"sender-ip\" : \"::\", "
-        "     \"sender-port\" : 0, "
-        "     \"max-queue-size\" : 2048, "
-        "     \"ncr-protocol\" : \"UDP\", "
-        "     \"ncr-format\" : \"JSON\", "
-        "     \"always-include-fqdn\" : true, "
-        "     \"allow-client-update\" : true, "
-        "     \"override-no-update\" : true, "
-        "     \"override-client-update\" : true, "
-        "     \"replace-client-name\" : true, "
-        "     \"generated-prefix\" : \"test.prefix\", "
-        "     \"qualifying-suffix\" : \"disabled.example.com\" },"
-        "\"valid-lifetime\": 4000 }";
+        "     \"qualifying-suffix\" : \"disabled.example.com\" }"
+        "}";
 
     configure(config_str);
 
-    ASSERT_NO_THROW(srv_->startD2());
+    // Update subnet_ and pool_ members after config
+    setSubnetAndPool(0, 0, Lease::TYPE_NA);
 
     ASSERT_FALSE(CfgMgr::instance().ddnsEnabled());
 
-    createHost6(true, IPv6Resrv::TYPE_NA, IOAddress("2001:db8:1:1::babe"),
-                "alice");
-
     testProcessMessage(DHCPV6_REQUEST, "myhost.example.com",
-                       "alice.disabled.example.com.", 0, 
+                       "alice.disabled.example.com.", 0,
                        IOAddress("2001:db8:1:1::babe"));
 }