Add tests for direct backend command

modules/remotebackend/regression-tests/backend.rb

@@ -205,4 +205,8 @@ def do_setdomainmetadata(args)
         end
 	return true
    end
+
+   def do_directbackendcmd(args)
+     return [args["query"]]
+   end
 end

modules/remotebackend/regression-tests/direct-command/command

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+../pdns/pdnssec --config-name=remote --config-dir=. backend-cmd remote HELLO

modules/remotebackend/regression-tests/direct-command/description

@@ -0,0 +1 @@
+Tests that direct backend command works

modules/remotebackend/regression-tests/direct-command/expected_result

@@ -0,0 +1,2 @@
+== HELLO
+HELLO

modules/remotebackend/test-remotebackend.cc

@@ -296,4 +296,9 @@ BOOST_AUTO_TEST_CASE(test_method_calculateSOASerial) {
    BOOST_CHECK_EQUAL(serial, 2013060300);
 }
 
+BOOST_AUTO_TEST_CASE(test_method_directBackendCmd) {
+   BOOST_TEST_MESSAGE("Testing directBackendCmd method");
+   BOOST_CHECK_EQUAL(be->directBackendCmd("PING 1234"), "PING 1234");
+}
+
 BOOST_AUTO_TEST_SUITE_END();

modules/remotebackend/unittest.rb

@@ -249,5 +249,9 @@ def do_calculatesoaserial(args)
      return [2013060300] if args["sd"]["qname"] == "unit.test"
      [false]
    end
+
+   def do_directbackendcmd(args)
+     [args["query"]]
+   end
 end