Adding upstream version 2.2.0.upstream/2.2.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 114 insertions, 0 deletions

diff --git a/src/bin/dhcp6/tests/d2_unittest.h b/src/bin/dhcp6/tests/d2_unittest.h
new file mode 100644
index 0000000..55b9462
--- /dev/null
+++ b/src/bin/dhcp6/tests/d2_unittest.h
@@ -0,0 +1,114 @@
+// Copyright (C) 2014-2015 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/.
+
+/// @file d2_unittest.h Defines classes for testing Dhcpv6srv with D2ClientMgr
+
+#ifndef D2_UNITTEST_H
+#define D2_UNITTEST_H
+
+#include <dhcp6/dhcp6_srv.h>
+#include <cc/command_interpreter.h>
+
+#include <gtest/gtest.h>
+
+namespace isc {
+namespace dhcp {
+namespace test {
+
+/// @brief Test derivation of Dhcpv6Srv class used in D2 testing.
+/// Use of this class allows the intervention at strategic points in testing
+/// by permitting overridden methods and access to scope protected members.
+class D2Dhcpv6Srv : public  Dhcpv6Srv {
+public:
+    /// @brief Counts the number of times the client error handler is called.
+    int error_count_;
+
+    /// @brief Constructor
+    D2Dhcpv6Srv()
+        : Dhcpv6Srv(0), error_count_(0) {
+    }
+
+    /// @brief virtual Destructor.
+    virtual ~D2Dhcpv6Srv() {
+    }
+
+    /// @brief Override the error handler.
+    virtual void d2ClientErrorHandler(const dhcp_ddns::NameChangeSender::
+                                      Result result,
+                                      dhcp_ddns::NameChangeRequestPtr& ncr);
+};
+
+/// @brief Test fixture which permits testing the interaction between the
+/// D2ClientMgr and Dhcpv6Srv.
+class Dhcp6SrvD2Test : public ::testing::Test {
+public:
+    /// @brief Mnemonic constants for calls to configuration methods.
+    static const bool SHOULD_PASS = true;
+    static const bool SHOULD_FAIL = false;
+
+    /// @brief Constructor
+    Dhcp6SrvD2Test();
+
+    /// @brief virtual Destructor
+    virtual ~Dhcp6SrvD2Test();
+
+    /// @brief Resets the CfgMgr singleton to defaults.
+    /// Primarily used in the test destructor as gtest doesn't exit between
+    /// tests.
+    /// @todo CfgMgr should provide a method to reset everything or maybe
+    /// reconstruct the singleton.
+    void reset();
+
+    /// @brief Configures the server with D2 enabled or disabled
+    ///
+    /// Constructs a configuration string including dhcp-ddns with the
+    /// parameters given and passes it into the server's configuration handler.
+    ///
+    /// @param enable_updates value to assign to the enable-updates parameter
+    /// @param server_ip IP address for the D2 server
+    /// @param port  port for the D2 server
+    /// @param sender_ip NCR sender's IP address
+    /// @param sender_port NCR sender port
+    /// @param max_queue_size maximum number of NCRs allowed in sender's queue
+    void configureD2(bool enable_updates, bool exp_result = SHOULD_PASS,
+                     const std::string& server_ip = "::1",
+                     const size_t port = 53001,
+                     const std::string& sender_ip = "::",
+                     const size_t sender_port = 0,
+                     const size_t max_queue_size = 1024);
+
+    /// @brief Configures the server with the given configuration
+    ///
+    /// Passes the given configuration string into the server's configuration
+    /// handler.  It accepts a flag indicating whether or not the configuration
+    /// is expected to succeed or fail.  This permits testing the server's
+    /// response to both valid and invalid configurations.
+    ///
+    /// @param config JSON string containing the configuration
+    /// @param exp_result indicates if configuration should pass or fail
+    void configure(const std::string& config, bool exp_result = SHOULD_PASS);
+
+    /// @brief Constructs a NameChangeRequest message from a fixed JSON string.
+    ///
+    /// @param dhcid_id_num Integer value to use as the DHCID.
+    dhcp_ddns::NameChangeRequestPtr buildTestNcr(uint32_t
+                                                 dhcid_id_num = 0xdeadbeef);
+
+    /// @brief Stores the return code of the last configuration attempt.
+    int rcode_;
+
+    /// @brief Stores the message component of the last configuration attempt.
+    isc::data::ConstElementPtr comment_;
+
+    /// @brief Server object under test.
+    D2Dhcpv6Srv srv_;
+};
+
+}; // end of isc::dhcp::test namespace
+}; // end of isc::dhcp namespace
+}; // end of isc namespace
+
+#endif // D2_UNITTEST_H