mgmt: don't crash if no authorizations are configured

Change-Id: I02d439a73c9b02fcb7141104d62a67aa1fa5aefb
Refs: #4487
diff --git a/tests/daemon/mgmt/command-authenticator.t.cpp b/tests/daemon/mgmt/command-authenticator.t.cpp
index 469c333..ce4ab53 100644
--- a/tests/daemon/mgmt/command-authenticator.t.cpp
+++ b/tests/daemon/mgmt/command-authenticator.t.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2017,  Regents of the University of California,
+ * Copyright (c) 2014-2018,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -52,8 +52,7 @@
   void
   loadConfig(const std::string& config)
   {
-    boost::filesystem::path configPath = boost::filesystem::current_path() /=
-                                         "command-authenticator-test.conf";
+    auto configPath = boost::filesystem::current_path() / "command-authenticator-test.conf";
     ConfigFile cf;
     authenticator->setConfigFile(cf);
     cf.parse(config, false, configPath.c_str());
@@ -64,7 +63,7 @@
             const function<void(Interest&)>& modifyInterest = nullptr)
   {
     Interest interest = this->makeControlCommandRequest(Name("/prefix/" + module + "/verb"),
-                        ControlParameters(), identity);
+                                                        ControlParameters(), identity);
     if (modifyInterest != nullptr) {
       modifyInterest(interest);
     }
@@ -87,7 +86,7 @@
         lastRejectReply = act;
       });
 
-    this->advanceClocks(time::milliseconds(1), 10);
+    this->advanceClocks(1_ms, 10);
     BOOST_REQUIRE_MESSAGE(isAccepted || isRejected,
                           "authorization function should invoke one continuation");
     return isAccepted;
@@ -356,6 +355,18 @@
   BOOST_CHECK(lastRejectReply == ndn::mgmt::RejectReply::STATUS403);
 }
 
+BOOST_FIXTURE_TEST_CASE(MissingAuthorizationsSection, CommandAuthenticatorFixture)
+{
+  Name id0("/localhost/CommandAuthenticator/0");
+  BOOST_REQUIRE(addIdentity(id0));
+
+  makeModules({"module42"});
+  loadConfig("");
+
+  BOOST_CHECK_EQUAL(authorize("module42", id0), false);
+  BOOST_CHECK(lastRejectReply == ndn::mgmt::RejectReply::STATUS403);
+}
+
 BOOST_AUTO_TEST_SUITE_END() // Rejects
 
 BOOST_AUTO_TEST_SUITE(BadConfig)