[4277] Rollback test passes

tests/pgsql_host_data_source_unittest.cc
    TEST_F(PgSqlHostDataSourceTest, testAddRollback) now
    functions and passes

src/lib/dhcpsrv/pgsql_host_data_source.cc

@@ -33,35 +33,9 @@ using namespace std;
 
 namespace {
 
-#if 0 // TKM
-/// @brief Maximum size of an IPv6 address represented as a text string.
-///
-/// This is 32 hexadecimal characters written in 8 groups of four, plus seven
-/// colon separators.
-const size_t ADDRESS6_TEXT_MAX_LEN = 39;
-
-/// @brief Maximum length of classes stored in a dhcp4/6_client_classes
-/// columns.
-const size_t CLIENT_CLASSES_MAX_LEN = 255;
-
-/// @brief Maximum length of the hostname stored in DNS.
-///
-/// This length is restricted by the length of the domain-name carried
-/// in the Client FQDN %Option (see RFC4702 and RFC4704).
-const size_t HOSTNAME_MAX_LEN = 255;
-#endif
-
 /// @brief Maximum length of option value.
 const size_t OPTION_VALUE_MAX_LEN = 4096;
 
-#if 0
-/// @brief Maximum length of option value specified in textual format.
-const size_t OPTION_FORMATTED_VALUE_MAX_LEN = 8192;
-
-/// @brief Maximum length of option space name.
-const size_t OPTION_SPACE_MAX_LEN = 128;
-#endif
-
 /// @brief Numeric value representing last supported identifier.
 ///
 /// This value is used to validate whether the identifier type stored in
@@ -1658,9 +1632,6 @@ PgSqlHostDataSource::add(const HostPtr& host) {
     uint32_t host_id = impl_->addStatement(PgSqlHostDataSourceImpl::INSERT_HOST,
                                            bind_array, true);
 
-    // @todo TKM take this out
-    std::cout << "id of new host: " << host_id << std::endl;
-
     // Insert DHCPv4 options.
     ConstCfgOptionPtr cfg_option4 = host->getCfgOption4();
     if (cfg_option4) {
@@ -1889,20 +1860,5 @@ std::pair<uint32_t, uint32_t> PgSqlHostDataSource::getVersion() const {
     return(impl_->getVersion());
 }
 
-#if 0
-// Do we really need these ?
-void
-PgSqlHostDataSource::commit() {
-    impl_->conn_.commit();
-}
-
-
-void
-PgSqlHostDataSource::rollback() {
-    impl_->conn_.rollback();
-}
-#endif
-
-
 }; // end of isc::dhcp namespace
 }; // end of isc namespace

src/lib/dhcpsrv/tests/pgsql_host_data_source_unittest.cc

@@ -231,7 +231,7 @@ TEST_F(PgSqlHostDataSourceTest, hostnameFQDN100) {
     testHostname("foo.example.org", 100);
 }
 
-// Test verifies if a host without any hostname specified can be stored and 
+// Test verifies if a host without any hostname specified can be stored and
 // later retrieved.
 TEST_F(PgSqlHostDataSourceTest, noHostname) {
     testHostname("", 1);
@@ -423,7 +423,6 @@ TEST_F(PgSqlHostDataSourceTest, formattedOptionsReservations46) {
     testOptionsReservations46(true);
 }
 
-#if 0
 // This test checks transactional insertion of the host information
 // into the database. The failure to insert host information at
 // any stage should cause the whole transaction to be rolled back.
@@ -443,9 +442,10 @@ TEST_F(PgSqlHostDataSourceTest, testAddRollback) {
     params["password"] = "keatest";
     PgSqlConnection conn(params);
     ASSERT_NO_THROW(conn.openDatabase());
-    int status = mysql_query(conn.mysql_,
-                             "DROP TABLE IF EXISTS ipv6_reservations");
-    ASSERT_EQ(0, status) << mysql_error(conn.mysql_);
+
+    PgSqlResult r(PQexec(conn, "DROP TABLE IF EXISTS ipv6_reservations"));
+    ASSERT_TRUE (PQresultStatus(r) == PGRES_COMMAND_OK)
+                 << " drop command failed :" << PQerrorMessage(conn);
 
     // Create a host with a reservation.
     HostPtr host = initializeHost6("2001:db8:1::1", Host::IDENT_HWADDR, false);
@@ -470,6 +470,5 @@ TEST_F(PgSqlHostDataSourceTest, testAddRollback) {
                                           host->getIdentifier().size());
     EXPECT_FALSE(from_hds);
 }
-#endif
 
 }; // Of anonymous namespace