tests/tools/nfdc/face-module.t.cpp - NFD - Gitiles

 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
  * Copyright (c) 2014-2017,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
  *                           Washington University in St. Louis,
  *                           Beijing Institute of Technology,
  *                           The University of Memphis.
  *
  * This file is part of NFD (Named Data Networking Forwarding Daemon).
  * See AUTHORS.md for complete list of NFD authors and contributors.
  *
  * NFD is free software: you can redistribute it and/or modify it under the terms
  * of the GNU General Public License as published by the Free Software Foundation,
  * either version 3 of the License, or (at your option) any later version.
  *
  * NFD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
  * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  * PURPOSE.  See the GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License along with
  * NFD, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
  */

 #include "nfdc/face-module.hpp"

 #include "execute-command-fixture.hpp"
 #include "status-fixture.hpp"

 namespace nfd {
 namespace tools {
 namespace nfdc {
 namespace tests {

 using ndn::nfd::FaceQueryFilter;

 BOOST_AUTO_TEST_SUITE(Nfdc)
 BOOST_AUTO_TEST_SUITE(TestFaceModule)

 BOOST_FIXTURE_TEST_SUITE(ListCommand, ExecuteCommandFixture)

 const std::string NONQUERY_OUTPUT =
   "faceid=134 remote=udp4://233.252.0.4:6363 local=udp4://192.0.2.1:6363"
     " counters={in={22562i 22031d 63n 2522915B} out={30121i 20940d 1218n 1353592B}}"
     " flags={non-local permanent multi-access}\n"
   "faceid=745 remote=fd://75 local=unix:///var/run/nfd.sock"
     " counters={in={18998i 26701d 147n 4672308B} out={34779i 17028d 1176n 8957187B}}"
     " flags={local on-demand point-to-point local-fields}\n";

 BOOST_AUTO_TEST_CASE(NormalNonQuery)
 {
   this->processInterest = [this] (const Interest& interest) {
     FaceStatus payload1;
     payload1.setFaceId(134)
             .setRemoteUri("udp4://233.252.0.4:6363")
             .setLocalUri("udp4://192.0.2.1:6363")
             .setFaceScope(ndn::nfd::FACE_SCOPE_NON_LOCAL)
             .setFacePersistency(ndn::nfd::FACE_PERSISTENCY_PERMANENT)
             .setLinkType(ndn::nfd::LINK_TYPE_MULTI_ACCESS)
             .setNInInterests(22562)
             .setNInDatas(22031)
             .setNInNacks(63)
             .setNOutInterests(30121)
             .setNOutDatas(20940)
             .setNOutNacks(1218)
             .setNInBytes(2522915)
             .setNOutBytes(1353592);
     FaceStatus payload2;
     payload2.setFaceId(745)
             .setRemoteUri("fd://75")
             .setLocalUri("unix:///var/run/nfd.sock")
             .setFaceScope(ndn::nfd::FACE_SCOPE_LOCAL)
             .setFacePersistency(ndn::nfd::FACE_PERSISTENCY_ON_DEMAND)
             .setLinkType(ndn::nfd::LINK_TYPE_POINT_TO_POINT)
             .setFlagBit(ndn::nfd::BIT_LOCAL_FIELDS_ENABLED, true)
             .setNInInterests(18998)
             .setNInDatas(26701)
             .setNInNacks(147)
             .setNOutInterests(34779)
             .setNOutDatas(17028)
             .setNOutNacks(1176)
             .setNInBytes(4672308)
             .setNOutBytes(8957187);
     this->sendDataset("/localhost/nfd/faces/list", payload1, payload2);
   };

   this->execute("face list");
   BOOST_CHECK_EQUAL(exitCode, 0);
   BOOST_CHECK(out.is_equal(NONQUERY_OUTPUT));
   BOOST_CHECK(err.is_empty());
 }

 const std::string QUERY_OUTPUT =
   "faceid=177 remote=tcp4://53.239.9.114:6363 local=tcp4://164.0.31.106:20396"
     " counters={in={2325i 1110d 79n 4716834B} out={2278i 485d 841n 308108B}}"
     " flags={non-local persistent point-to-point}\n";

 BOOST_AUTO_TEST_CASE(NormalQuery)
 {
   this->processInterest = [this] (const Interest& interest) {
     BOOST_CHECK(Name("/localhost/nfd/faces/query").isPrefixOf(interest.getName()));
     BOOST_CHECK_EQUAL(interest.getName().size(), 5);
     FaceQueryFilter filter(interest.getName().at(4).blockFromValue());
     FaceQueryFilter expectedFilter;
     expectedFilter.setRemoteUri("tcp4://53.239.9.114:6363")
                   .setLocalUri("tcp4://164.0.31.106:20396")
                   .setUriScheme("tcp4");
     BOOST_CHECK_EQUAL(filter, expectedFilter);

     FaceStatus payload;
     payload.setFaceId(177)
            .setRemoteUri("tcp4://53.239.9.114:6363")
            .setLocalUri("tcp4://164.0.31.106:20396")
            .setFaceScope(ndn::nfd::FACE_SCOPE_NON_LOCAL)
            .setFacePersistency(ndn::nfd::FACE_PERSISTENCY_PERSISTENT)
            .setLinkType(ndn::nfd::LINK_TYPE_POINT_TO_POINT)
            .setNInInterests(2325)
            .setNInDatas(1110)
            .setNInNacks(79)
            .setNOutInterests(2278)
            .setNOutDatas(485)
            .setNOutNacks(841)
            .setNInBytes(4716834)
            .setNOutBytes(308108);
     this->sendDataset(interest.getName(), payload);
   };

   this->execute("face list tcp://53.239.9.114 scheme tcp4 local tcp://164.0.31.106:20396");
   BOOST_CHECK_EQUAL(exitCode, 0);
   BOOST_CHECK(out.is_equal(QUERY_OUTPUT));
   BOOST_CHECK(err.is_empty());
 }

 BOOST_AUTO_TEST_CASE(NotFound)
 {
   this->processInterest = [this] (const Interest& interest) {
     this->sendEmptyDataset(interest.getName());
   };

   this->execute("face list scheme udp6");
   BOOST_CHECK_EQUAL(exitCode, 3);
   BOOST_CHECK(out.is_empty());
   BOOST_CHECK(err.is_equal("Face not found\n"));
 }

 BOOST_AUTO_TEST_CASE(Error)
 {
   this->processInterest = nullptr; // no response

   this->execute("face list local udp4://31.67.17.2:6363");
   BOOST_CHECK_EQUAL(exitCode, 1);
   BOOST_CHECK(out.is_empty());
   BOOST_CHECK(err.is_equal("Error 10060 when querying face: Timeout\n"));
 }

 BOOST_AUTO_TEST_SUITE_END() // ListCommand

 BOOST_FIXTURE_TEST_SUITE(ShowCommand, ExecuteCommandFixture)

 const std::string NORMAL_OUTPUT = std::string(R"TEXT(
   faceid=256
   remote=udp4://84.67.35.111:6363
    local=udp4://79.91.49.215:6363
 counters={in={28975i 28232d 212n 13307258B} out={19525i 30993d 1038n 6231946B}}
    flags={non-local on-demand point-to-point}
 )TEXT").substr(1);

 BOOST_AUTO_TEST_CASE(Normal)
 {
   this->processInterest = [this] (const Interest& interest) {
     BOOST_CHECK(Name("/localhost/nfd/faces/query").isPrefixOf(interest.getName()));
     BOOST_CHECK_EQUAL(interest.getName().size(), 5);
     FaceQueryFilter filter(interest.getName().at(4).blockFromValue());
     BOOST_CHECK_EQUAL(filter, FaceQueryFilter().setFaceId(256));

     FaceStatus payload;
     payload.setFaceId(256)
            .setRemoteUri("udp4://84.67.35.111:6363")
            .setLocalUri("udp4://79.91.49.215:6363")
            .setFaceScope(ndn::nfd::FACE_SCOPE_NON_LOCAL)
            .setFacePersistency(ndn::nfd::FACE_PERSISTENCY_ON_DEMAND)
            .setLinkType(ndn::nfd::LINK_TYPE_POINT_TO_POINT)
            .setNInInterests(28975)
            .setNInDatas(28232)
            .setNInNacks(212)
            .setNOutInterests(19525)
            .setNOutDatas(30993)
            .setNOutNacks(1038)
            .setNInBytes(13307258)
            .setNOutBytes(6231946);

     this->sendDataset(interest.getName(), payload);
   };

   this->execute("face show 256");
   BOOST_CHECK_EQUAL(exitCode, 0);
   BOOST_CHECK(out.is_equal(NORMAL_OUTPUT));
   BOOST_CHECK(err.is_empty());
 }

 BOOST_AUTO_TEST_CASE(NotFound)
 {
   this->processInterest = [this] (const Interest& interest) {
     this->sendEmptyDataset(interest.getName());
   };

   this->execute("face show 256");
   BOOST_CHECK_EQUAL(exitCode, 3);
   BOOST_CHECK(out.is_empty());
   BOOST_CHECK(err.is_equal("Face not found\n"));
 }

 BOOST_AUTO_TEST_CASE(Error)
 {
   this->processInterest = nullptr; // no response

   this->execute("face show 256");
   BOOST_CHECK_EQUAL(exitCode, 1);
   BOOST_CHECK(out.is_empty());
   BOOST_CHECK(err.is_equal("Error 10060 when querying face: Timeout\n"));
 }

 BOOST_AUTO_TEST_SUITE_END() // ShowCommand

 class ExecuteFaceCreateCommandFixture : public ExecuteCommandFixture
 {
 protected:
   void
   respond409(const Interest& interest, FacePersistency persistency)
   {
     MOCK_NFD_MGMT_REQUIRE_COMMAND_IS("/localhost/nfd/faces/create");
     ControlParameters body;
     body.setFaceId(1172)
         .setUri("udp4://100.77.30.65:6363")
         .setFacePersistency(persistency)
         .setFlags(0);
     this->failCommand(interest, 409, "conflict-409", body);
   }
 };

 BOOST_FIXTURE_TEST_SUITE(CreateCommand, ExecuteFaceCreateCommandFixture)

 BOOST_AUTO_TEST_CASE(Creating)
 {
   this->processInterest = [this] (const Interest& interest) {
     ControlParameters req = MOCK_NFD_MGMT_REQUIRE_COMMAND_IS("/localhost/nfd/faces/create");
     BOOST_REQUIRE(req.hasUri());
     BOOST_CHECK_EQUAL(req.getUri(), "udp4://159.242.33.78:6363");
     BOOST_CHECK(!req.hasLocalUri());
     BOOST_REQUIRE(req.hasFacePersistency());
     BOOST_CHECK_EQUAL(req.getFacePersistency(), FacePersistency::FACE_PERSISTENCY_PERSISTENT);

     ControlParameters resp;
     resp.setFaceId(2130)
         .setFacePersistency(FacePersistency::FACE_PERSISTENCY_PERSISTENT);
     this->succeedCommand(interest, resp);
   };

   this->execute("face create udp://159.242.33.78");
   BOOST_CHECK_EQUAL(exitCode, 0);
   BOOST_CHECK(out.is_equal("face-created id=2130 remote=udp4://159.242.33.78:6363 persistency=persistent\n"));
   BOOST_CHECK(err.is_empty());
 }

 BOOST_AUTO_TEST_CASE(CreatingWithLocalUri)
 {
   this->processInterest = [this] (const Interest& interest) {
     ControlParameters req = MOCK_NFD_MGMT_REQUIRE_COMMAND_IS("/localhost/nfd/faces/create");
     BOOST_REQUIRE(req.hasUri());
     BOOST_CHECK_EQUAL(req.getUri(), "udp4://22.91.89.51:19903");
     BOOST_REQUIRE(req.hasLocalUri());
     BOOST_CHECK_EQUAL(req.getLocalUri(), "udp4://98.68.23.71:6363");
     BOOST_REQUIRE(req.hasFacePersistency());
     BOOST_CHECK_EQUAL(req.getFacePersistency(), FacePersistency::FACE_PERSISTENCY_PERMANENT);

     ControlParameters resp;
     resp.setFaceId(301)
         .setFacePersistency(FacePersistency::FACE_PERSISTENCY_PERMANENT);
     this->succeedCommand(interest, resp);
   };

   this->execute("face create udp://22.91.89.51:19903 permanent local udp://98.68.23.71");
   BOOST_CHECK_EQUAL(exitCode, 0);
   BOOST_CHECK(out.is_equal("face-created id=301 remote=udp4://22.91.89.51:19903 persistency=permanent\n"));
   BOOST_CHECK(err.is_empty());
 }

 BOOST_AUTO_TEST_CASE(UpgradingPersistency)
 {
   bool hasUpdateCommand = false;
   this->processInterest = [this, &hasUpdateCommand] (const Interest& interest) {
     if (parseCommand(interest, "/localhost/nfd/faces/create")) {
       this->respond409(interest, FacePersistency::FACE_PERSISTENCY_ON_DEMAND);
       return;
     }

     ControlParameters req = MOCK_NFD_MGMT_REQUIRE_COMMAND_IS("/localhost/nfd/faces/update");
     hasUpdateCommand = true;
     BOOST_REQUIRE(req.hasFaceId());
     BOOST_CHECK_EQUAL(req.getFaceId(), 1172);
     BOOST_REQUIRE(req.hasFacePersistency());
     BOOST_CHECK_EQUAL(req.getFacePersistency(), FacePersistency::FACE_PERSISTENCY_PERSISTENT);
     BOOST_CHECK(!req.hasFlags());

     ControlParameters resp;
     resp.setFaceId(1172)
         .setFacePersistency(FacePersistency::FACE_PERSISTENCY_PERSISTENT)
         .setFlags(0);
     this->succeedCommand(interest, resp);
   };

   this->execute("face create udp://100.77.30.65");
   BOOST_CHECK(hasUpdateCommand);
   BOOST_CHECK_EQUAL(exitCode, 0);
   BOOST_CHECK(out.is_equal("face-updated id=1172 remote=udp4://100.77.30.65:6363 persistency=persistent\n"));
   BOOST_CHECK(err.is_empty());
 }

 BOOST_AUTO_TEST_CASE(NotDowngradingPersistency)
 {
   this->processInterest = [this] (const Interest& interest) {
     this->respond409(interest, FacePersistency::FACE_PERSISTENCY_PERMANENT);
     // no command other than faces/create is expected
   };

   this->execute("face create udp://100.77.30.65");
   BOOST_CHECK_EQUAL(exitCode, 0);
   BOOST_CHECK(out.is_equal("face-exists id=1172 remote=udp4://100.77.30.65:6363 persistency=permanent\n"));
   BOOST_CHECK(err.is_empty());
 }

 BOOST_AUTO_TEST_CASE(SamePersistency)
 {
   this->processInterest = [this] (const Interest& interest) {
     this->respond409(interest, FacePersistency::FACE_PERSISTENCY_PERSISTENT);
     // no command other than faces/create is expected
   };

   this->execute("face create udp://100.77.30.65");
   BOOST_CHECK_EQUAL(exitCode, 0);
   BOOST_CHECK(out.is_equal("face-exists id=1172 remote=udp4://100.77.30.65:6363 persistency=persistent\n"));
   BOOST_CHECK(err.is_empty());
 }

 BOOST_AUTO_TEST_CASE(ErrorCanonizeRemote)
 {
   this->execute("face create invalid://");
   BOOST_CHECK_EQUAL(exitCode, 4);
   BOOST_CHECK(out.is_empty());
   BOOST_CHECK(err.is_equal("Error when canonizing 'invalid://': scheme not supported\n"));
 }

 BOOST_AUTO_TEST_CASE(ErrorCanonizeLocal)
 {
   this->execute("face create udp4://24.37.20.47:6363 local invalid://");
   BOOST_CHECK_EQUAL(exitCode, 4);
   BOOST_CHECK(out.is_empty());
   BOOST_CHECK(err.is_equal("Error when canonizing 'invalid://': scheme not supported\n"));
 }

 BOOST_AUTO_TEST_CASE(ErrorCreate)
 {
   this->processInterest = nullptr; // no response

   this->execute("face create udp://159.242.33.78");
   BOOST_CHECK_EQUAL(exitCode, 1);
   BOOST_CHECK(out.is_empty());
   BOOST_CHECK(err.is_equal("Error 10060 when creating face: request timed out\n"));
 }

 BOOST_AUTO_TEST_CASE(ErrorConflict)
 {
   // Current NFD will not report a 409-conflict with a different remote FaceUri, but this is
   // allowed by FaceMgmt protocol and nfdc should not attempt to upgrade persistency in this case.

   this->processInterest = [this] (const Interest& interest) {
     // conflict with udp4://100.77.30.65:6363
     this->respond409(interest, FacePersistency::FACE_PERSISTENCY_ON_DEMAND);
   };

   this->execute("face create udp://20.53.73.45");
   BOOST_CHECK_EQUAL(exitCode, 1);
   BOOST_CHECK(out.is_empty());
   BOOST_CHECK(err.is_equal("Error 409 when creating face: conflict-409\n"));
 }

 BOOST_AUTO_TEST_CASE(ErrorUpdate)
 {
   this->processInterest = [this] (const Interest& interest) {
     if (parseCommand(interest, "/localhost/nfd/faces/create")) {
       this->respond409(interest, FacePersistency::FACE_PERSISTENCY_ON_DEMAND);
       return;
     }

     MOCK_NFD_MGMT_REQUIRE_COMMAND_IS("/localhost/nfd/faces/update");
     // no response to faces/update
   };

   this->execute("face create udp://100.77.30.65");
   BOOST_CHECK_EQUAL(exitCode, 1);
   BOOST_CHECK(out.is_empty());
   BOOST_CHECK(err.is_equal("Error 10060 when upgrading face persistency: request timed out\n"));
 }

 BOOST_AUTO_TEST_SUITE_END() // CreateCommand

 BOOST_FIXTURE_TEST_SUITE(DestroyCommand, ExecuteCommandFixture)

 BOOST_AUTO_TEST_CASE(NormalByFaceId)
 {
   this->processInterest = [this] (const Interest& interest) {
     if (this->respondFaceQuery(interest)) {
       return;
     }

     ControlParameters req = MOCK_NFD_MGMT_REQUIRE_COMMAND_IS("/localhost/nfd/faces/destroy");
     BOOST_REQUIRE(req.hasFaceId());
     BOOST_CHECK_EQUAL(req.getFaceId(), 10156);

     ControlParameters resp;
     resp.setFaceId(10156);
     this->succeedCommand(interest, resp);
   };

   this->execute("face destroy 10156");
   BOOST_CHECK_EQUAL(exitCode, 0);
   BOOST_CHECK(out.is_equal("face-destroyed id=10156 local=tcp4://151.26.163.27:22967 "
                            "remote=tcp4://198.57.27.40:6363 persistency=persistent\n"));
   BOOST_CHECK(err.is_empty());
 }

 BOOST_AUTO_TEST_CASE(NormalByFaceUri)
 {
   this->processInterest = [this] (const Interest& interest) {
     if (this->respondFaceQuery(interest)) {
       return;
     }

     ControlParameters req = MOCK_NFD_MGMT_REQUIRE_COMMAND_IS("/localhost/nfd/faces/destroy");
     BOOST_REQUIRE(req.hasFaceId());
     BOOST_CHECK_EQUAL(req.getFaceId(), 2249);

     ControlParameters resp;
     resp.setFaceId(2249);
     this->succeedCommand(interest, resp);
   };

   this->execute("face destroy tcp://32.121.182.82");
   BOOST_CHECK_EQUAL(exitCode, 0);
   BOOST_CHECK(out.is_equal("face-destroyed id=2249 local=tcp4://30.99.87.98:31414 "
                            "remote=tcp4://32.121.182.82:6363 persistency=persistent\n"));
   BOOST_CHECK(err.is_empty());
 }

 BOOST_AUTO_TEST_CASE(FaceNotExist)
 {
   this->processInterest = [this] (const Interest& interest) {
     BOOST_CHECK(this->respondFaceQuery(interest));
   };

   this->execute("face destroy 23728");
   BOOST_CHECK_EQUAL(exitCode, 3);
   BOOST_CHECK(out.is_empty());
   BOOST_CHECK(err.is_equal("Face not found\n"));
 }

 BOOST_AUTO_TEST_CASE(Ambiguous)
 {
   this->processInterest = [this] (const Interest& interest) {
     BOOST_CHECK(this->respondFaceQuery(interest));
   };

   this->execute("face destroy udp4://225.131.75.231:56363");
   BOOST_CHECK_EQUAL(exitCode, 5);
   BOOST_CHECK(out.is_empty());
   BOOST_CHECK(err.is_equal("Multiple faces match specified remote FaceUri. "
                            "Re-run the command with a FaceId: "
                            "6720 (local=udp4://202.83.168.28:56363), "
                            "31066 (local=udp4://25.90.26.32:56363)\n"));
 }

 BOOST_AUTO_TEST_CASE(ErrorCanonization)
 {
   this->execute("face destroy udp6://32.38.164.64:10445");
   BOOST_CHECK_EQUAL(exitCode, 4);
   BOOST_CHECK(out.is_empty());
   BOOST_CHECK(err.is_equal("Error during remote FaceUri canonization: "
                            "No endpoints match the specified address selector\n"));
 }

 BOOST_AUTO_TEST_CASE(ErrorDataset)
 {
   this->processInterest = nullptr; // no response to dataset or command

   this->execute("face destroy udp://159.242.33.78");
   BOOST_CHECK_EQUAL(exitCode, 1);
   BOOST_CHECK(out.is_empty());
   BOOST_CHECK(err.is_equal("Error 10060 when querying face: Timeout\n"));
 }

 BOOST_AUTO_TEST_CASE(ErrorCommand)
 {
   this->processInterest = [this] (const Interest& interest) {
     if (this->respondFaceQuery(interest)) {
       return;
     }

     MOCK_NFD_MGMT_REQUIRE_COMMAND_IS("/localhost/nfd/faces/destroy");
     // no response to command
   };

   this->execute("face destroy 10156");
   BOOST_CHECK_EQUAL(exitCode, 1);
   BOOST_CHECK(out.is_empty());
   BOOST_CHECK(err.is_equal("Error 10060 when destroying face: request timed out\n"));
 }

 BOOST_AUTO_TEST_SUITE_END() // DestroyCommand

 const std::string STATUS_XML = stripXmlSpaces(R"XML(
   <faces>
     <face>
       <faceId>134</faceId>
       <remoteUri>udp4://233.252.0.4:6363</remoteUri>
       <localUri>udp4://192.0.2.1:6363</localUri>
       <faceScope>non-local</faceScope>
       <facePersistency>permanent</facePersistency>
       <linkType>multi-access</linkType>
       <flags/>
       <packetCounters>
         <incomingPackets>
           <nInterests>22562</nInterests>
           <nDatas>22031</nDatas>
           <nNacks>63</nNacks>
         </incomingPackets>
         <outgoingPackets>
           <nInterests>30121</nInterests>
           <nDatas>20940</nDatas>
           <nNacks>1218</nNacks>
         </outgoingPackets>
       </packetCounters>
       <byteCounters>
         <incomingBytes>2522915</incomingBytes>
         <outgoingBytes>1353592</outgoingBytes>
       </byteCounters>
     </face>
     <face>
       <faceId>745</faceId>
       <remoteUri>fd://75</remoteUri>
       <localUri>unix:///var/run/nfd.sock</localUri>
       <faceScope>local</faceScope>
       <facePersistency>on-demand</facePersistency>
       <linkType>point-to-point</linkType>
       <flags>
         <localFieldsEnabled/>
       </flags>
       <packetCounters>
         <incomingPackets>
           <nInterests>18998</nInterests>
           <nDatas>26701</nDatas>
           <nNacks>147</nNacks>
         </incomingPackets>
         <outgoingPackets>
           <nInterests>34779</nInterests>
           <nDatas>17028</nDatas>
           <nNacks>1176</nNacks>
         </outgoingPackets>
       </packetCounters>
       <byteCounters>
         <incomingBytes>4672308</incomingBytes>
         <outgoingBytes>8957187</outgoingBytes>
       </byteCounters>
     </face>
   </faces>
 )XML");

 const std::string STATUS_TEXT =
   "Faces:\n"
   "  faceid=134 remote=udp4://233.252.0.4:6363 local=udp4://192.0.2.1:6363"
     " counters={in={22562i 22031d 63n 2522915B} out={30121i 20940d 1218n 1353592B}}"
     " flags={non-local permanent multi-access}\n"
   "  faceid=745 remote=fd://75 local=unix:///var/run/nfd.sock"
     " counters={in={18998i 26701d 147n 4672308B} out={34779i 17028d 1176n 8957187B}}"
     " flags={local on-demand point-to-point local-fields}\n";

 BOOST_FIXTURE_TEST_CASE(Status, StatusFixture<FaceModule>)
 {
   this->fetchStatus();
   FaceStatus payload1;
   payload1.setFaceId(134)
           .setRemoteUri("udp4://233.252.0.4:6363")
           .setLocalUri("udp4://192.0.2.1:6363")
           .setFaceScope(ndn::nfd::FACE_SCOPE_NON_LOCAL)
           .setFacePersistency(ndn::nfd::FACE_PERSISTENCY_PERMANENT)
           .setLinkType(ndn::nfd::LINK_TYPE_MULTI_ACCESS)
           .setNInInterests(22562)
           .setNInDatas(22031)
           .setNInNacks(63)
           .setNOutInterests(30121)
           .setNOutDatas(20940)
           .setNOutNacks(1218)
           .setNInBytes(2522915)
           .setNOutBytes(1353592);
   FaceStatus payload2;
   payload2.setFaceId(745)
           .setRemoteUri("fd://75")
           .setLocalUri("unix:///var/run/nfd.sock")
           .setFaceScope(ndn::nfd::FACE_SCOPE_LOCAL)
           .setFacePersistency(ndn::nfd::FACE_PERSISTENCY_ON_DEMAND)
           .setLinkType(ndn::nfd::LINK_TYPE_POINT_TO_POINT)
           .setFlagBit(ndn::nfd::BIT_LOCAL_FIELDS_ENABLED, true)
           .setNInInterests(18998)
           .setNInDatas(26701)
           .setNInNacks(147)
           .setNOutInterests(34779)
           .setNOutDatas(17028)
           .setNOutNacks(1176)
           .setNInBytes(4672308)
           .setNOutBytes(8957187);
   this->sendDataset("/localhost/nfd/faces/list", payload1, payload2);
   this->prepareStatusOutput();

   BOOST_CHECK(statusXml.is_equal(STATUS_XML));
   BOOST_CHECK(statusText.is_equal(STATUS_TEXT));
 }

 BOOST_AUTO_TEST_SUITE_END() // TestFaceModule
 BOOST_AUTO_TEST_SUITE_END() // Nfdc

 } // namespace tests
 } // namespace nfdc
 } // namespace tools
 } // namespace nfd
	/* -- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -- */
	/**
	* Copyright (c) 2014-2017, Regents of the University of California,
	* Arizona Board of Regents,
	* Colorado State University,
	* University Pierre & Marie Curie, Sorbonne University,
	* Washington University in St. Louis,
	* Beijing Institute of Technology,
	* The University of Memphis.
	*
	* This file is part of NFD (Named Data Networking Forwarding Daemon).
	* See AUTHORS.md for complete list of NFD authors and contributors.
	*
	* NFD is free software: you can redistribute it and/or modify it under the terms
	* of the GNU General Public License as published by the Free Software Foundation,
	* either version 3 of the License, or (at your option) any later version.
	*
	* NFD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
	* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
	* PURPOSE. See the GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License along with
	* NFD, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
	*/

	#include "nfdc/face-module.hpp"

	#include "execute-command-fixture.hpp"
	#include "status-fixture.hpp"

	namespace nfd {
	namespace tools {
	namespace nfdc {
	namespace tests {

	using ndn::nfd::FaceQueryFilter;

	BOOST_AUTO_TEST_SUITE(Nfdc)
	BOOST_AUTO_TEST_SUITE(TestFaceModule)

	BOOST_FIXTURE_TEST_SUITE(ListCommand, ExecuteCommandFixture)

	const std::string NONQUERY_OUTPUT =
	"faceid=134 remote=udp4://233.252.0.4:6363 local=udp4://192.0.2.1:6363"
	" counters={in={22562i 22031d 63n 2522915B} out={30121i 20940d 1218n 1353592B}}"
	" flags={non-local permanent multi-access}\n"
	"faceid=745 remote=fd://75 local=unix:///var/run/nfd.sock"
	" counters={in={18998i 26701d 147n 4672308B} out={34779i 17028d 1176n 8957187B}}"
	" flags={local on-demand point-to-point local-fields}\n";

	BOOST_AUTO_TEST_CASE(NormalNonQuery)
	{
	this->processInterest = [this] (const Interest& interest) {
	FaceStatus payload1;
	payload1.setFaceId(134)
	.setRemoteUri("udp4://233.252.0.4:6363")
	.setLocalUri("udp4://192.0.2.1:6363")
	.setFaceScope(ndn::nfd::FACE_SCOPE_NON_LOCAL)
	.setFacePersistency(ndn::nfd::FACE_PERSISTENCY_PERMANENT)
	.setLinkType(ndn::nfd::LINK_TYPE_MULTI_ACCESS)
	.setNInInterests(22562)
	.setNInDatas(22031)
	.setNInNacks(63)
	.setNOutInterests(30121)
	.setNOutDatas(20940)
	.setNOutNacks(1218)
	.setNInBytes(2522915)
	.setNOutBytes(1353592);
	FaceStatus payload2;
	payload2.setFaceId(745)
	.setRemoteUri("fd://75")
	.setLocalUri("unix:///var/run/nfd.sock")
	.setFaceScope(ndn::nfd::FACE_SCOPE_LOCAL)
	.setFacePersistency(ndn::nfd::FACE_PERSISTENCY_ON_DEMAND)
	.setLinkType(ndn::nfd::LINK_TYPE_POINT_TO_POINT)
	.setFlagBit(ndn::nfd::BIT_LOCAL_FIELDS_ENABLED, true)
	.setNInInterests(18998)
	.setNInDatas(26701)
	.setNInNacks(147)
	.setNOutInterests(34779)
	.setNOutDatas(17028)
	.setNOutNacks(1176)
	.setNInBytes(4672308)
	.setNOutBytes(8957187);
	this->sendDataset("/localhost/nfd/faces/list", payload1, payload2);
	};

	this->execute("face list");
	BOOST_CHECK_EQUAL(exitCode, 0);
	BOOST_CHECK(out.is_equal(NONQUERY_OUTPUT));
	BOOST_CHECK(err.is_empty());
	}

	const std::string QUERY_OUTPUT =
	"faceid=177 remote=tcp4://53.239.9.114:6363 local=tcp4://164.0.31.106:20396"
	" counters={in={2325i 1110d 79n 4716834B} out={2278i 485d 841n 308108B}}"
	" flags={non-local persistent point-to-point}\n";

	BOOST_AUTO_TEST_CASE(NormalQuery)
	{
	this->processInterest = [this] (const Interest& interest) {
	BOOST_CHECK(Name("/localhost/nfd/faces/query").isPrefixOf(interest.getName()));
	BOOST_CHECK_EQUAL(interest.getName().size(), 5);
	FaceQueryFilter filter(interest.getName().at(4).blockFromValue());
	FaceQueryFilter expectedFilter;
	expectedFilter.setRemoteUri("tcp4://53.239.9.114:6363")
	.setLocalUri("tcp4://164.0.31.106:20396")
	.setUriScheme("tcp4");
	BOOST_CHECK_EQUAL(filter, expectedFilter);

	FaceStatus payload;
	payload.setFaceId(177)
	.setRemoteUri("tcp4://53.239.9.114:6363")
	.setLocalUri("tcp4://164.0.31.106:20396")
	.setFaceScope(ndn::nfd::FACE_SCOPE_NON_LOCAL)
	.setFacePersistency(ndn::nfd::FACE_PERSISTENCY_PERSISTENT)
	.setLinkType(ndn::nfd::LINK_TYPE_POINT_TO_POINT)
	.setNInInterests(2325)
	.setNInDatas(1110)
	.setNInNacks(79)
	.setNOutInterests(2278)
	.setNOutDatas(485)
	.setNOutNacks(841)
	.setNInBytes(4716834)
	.setNOutBytes(308108);
	this->sendDataset(interest.getName(), payload);
	};

	this->execute("face list tcp://53.239.9.114 scheme tcp4 local tcp://164.0.31.106:20396");
	BOOST_CHECK_EQUAL(exitCode, 0);
	BOOST_CHECK(out.is_equal(QUERY_OUTPUT));
	BOOST_CHECK(err.is_empty());
	}

	BOOST_AUTO_TEST_CASE(NotFound)
	{
	this->processInterest = [this] (const Interest& interest) {
	this->sendEmptyDataset(interest.getName());
	};

	this->execute("face list scheme udp6");
	BOOST_CHECK_EQUAL(exitCode, 3);
	BOOST_CHECK(out.is_empty());
	BOOST_CHECK(err.is_equal("Face not found\n"));
	}

	BOOST_AUTO_TEST_CASE(Error)
	{
	this->processInterest = nullptr; // no response

	this->execute("face list local udp4://31.67.17.2:6363");
	BOOST_CHECK_EQUAL(exitCode, 1);
	BOOST_CHECK(out.is_empty());
	BOOST_CHECK(err.is_equal("Error 10060 when querying face: Timeout\n"));
	}

	BOOST_AUTO_TEST_SUITE_END() // ListCommand

	BOOST_FIXTURE_TEST_SUITE(ShowCommand, ExecuteCommandFixture)

	const std::string NORMAL_OUTPUT = std::string(R"TEXT(
	faceid=256
	remote=udp4://84.67.35.111:6363
	local=udp4://79.91.49.215:6363
	counters={in={28975i 28232d 212n 13307258B} out={19525i 30993d 1038n 6231946B}}
	flags={non-local on-demand point-to-point}
	)TEXT").substr(1);

	BOOST_AUTO_TEST_CASE(Normal)
	{
	this->processInterest = [this] (const Interest& interest) {
	BOOST_CHECK(Name("/localhost/nfd/faces/query").isPrefixOf(interest.getName()));
	BOOST_CHECK_EQUAL(interest.getName().size(), 5);
	FaceQueryFilter filter(interest.getName().at(4).blockFromValue());
	BOOST_CHECK_EQUAL(filter, FaceQueryFilter().setFaceId(256));

	FaceStatus payload;
	payload.setFaceId(256)
	.setRemoteUri("udp4://84.67.35.111:6363")
	.setLocalUri("udp4://79.91.49.215:6363")
	.setFaceScope(ndn::nfd::FACE_SCOPE_NON_LOCAL)
	.setFacePersistency(ndn::nfd::FACE_PERSISTENCY_ON_DEMAND)
	.setLinkType(ndn::nfd::LINK_TYPE_POINT_TO_POINT)
	.setNInInterests(28975)
	.setNInDatas(28232)
	.setNInNacks(212)
	.setNOutInterests(19525)
	.setNOutDatas(30993)
	.setNOutNacks(1038)
	.setNInBytes(13307258)
	.setNOutBytes(6231946);

	this->sendDataset(interest.getName(), payload);
	};

	this->execute("face show 256");
	BOOST_CHECK_EQUAL(exitCode, 0);
	BOOST_CHECK(out.is_equal(NORMAL_OUTPUT));
	BOOST_CHECK(err.is_empty());
	}

	BOOST_AUTO_TEST_CASE(NotFound)
	{
	this->processInterest = [this] (const Interest& interest) {
	this->sendEmptyDataset(interest.getName());
	};

	this->execute("face show 256");
	BOOST_CHECK_EQUAL(exitCode, 3);
	BOOST_CHECK(out.is_empty());
	BOOST_CHECK(err.is_equal("Face not found\n"));
	}

	BOOST_AUTO_TEST_CASE(Error)
	{
	this->processInterest = nullptr; // no response

	this->execute("face show 256");
	BOOST_CHECK_EQUAL(exitCode, 1);
	BOOST_CHECK(out.is_empty());
	BOOST_CHECK(err.is_equal("Error 10060 when querying face: Timeout\n"));
	}

	BOOST_AUTO_TEST_SUITE_END() // ShowCommand

	class ExecuteFaceCreateCommandFixture : public ExecuteCommandFixture
	{
	protected:
	void
	respond409(const Interest& interest, FacePersistency persistency)
	{
	MOCK_NFD_MGMT_REQUIRE_COMMAND_IS("/localhost/nfd/faces/create");
	ControlParameters body;
	body.setFaceId(1172)
	.setUri("udp4://100.77.30.65:6363")
	.setFacePersistency(persistency)
	.setFlags(0);
	this->failCommand(interest, 409, "conflict-409", body);
	}
	};

	BOOST_FIXTURE_TEST_SUITE(CreateCommand, ExecuteFaceCreateCommandFixture)

	BOOST_AUTO_TEST_CASE(Creating)
	{
	this->processInterest = [this] (const Interest& interest) {
	ControlParameters req = MOCK_NFD_MGMT_REQUIRE_COMMAND_IS("/localhost/nfd/faces/create");
	BOOST_REQUIRE(req.hasUri());
	BOOST_CHECK_EQUAL(req.getUri(), "udp4://159.242.33.78:6363");
	BOOST_CHECK(!req.hasLocalUri());
	BOOST_REQUIRE(req.hasFacePersistency());
	BOOST_CHECK_EQUAL(req.getFacePersistency(), FacePersistency::FACE_PERSISTENCY_PERSISTENT);

	ControlParameters resp;
	resp.setFaceId(2130)
	.setFacePersistency(FacePersistency::FACE_PERSISTENCY_PERSISTENT);
	this->succeedCommand(interest, resp);
	};

	this->execute("face create udp://159.242.33.78");
	BOOST_CHECK_EQUAL(exitCode, 0);
	BOOST_CHECK(out.is_equal("face-created id=2130 remote=udp4://159.242.33.78:6363 persistency=persistent\n"));
	BOOST_CHECK(err.is_empty());
	}

	BOOST_AUTO_TEST_CASE(CreatingWithLocalUri)
	{
	this->processInterest = [this] (const Interest& interest) {
	ControlParameters req = MOCK_NFD_MGMT_REQUIRE_COMMAND_IS("/localhost/nfd/faces/create");
	BOOST_REQUIRE(req.hasUri());
	BOOST_CHECK_EQUAL(req.getUri(), "udp4://22.91.89.51:19903");
	BOOST_REQUIRE(req.hasLocalUri());
	BOOST_CHECK_EQUAL(req.getLocalUri(), "udp4://98.68.23.71:6363");
	BOOST_REQUIRE(req.hasFacePersistency());
	BOOST_CHECK_EQUAL(req.getFacePersistency(), FacePersistency::FACE_PERSISTENCY_PERMANENT);

	ControlParameters resp;
	resp.setFaceId(301)
	.setFacePersistency(FacePersistency::FACE_PERSISTENCY_PERMANENT);
	this->succeedCommand(interest, resp);
	};

	this->execute("face create udp://22.91.89.51:19903 permanent local udp://98.68.23.71");
	BOOST_CHECK_EQUAL(exitCode, 0);
	BOOST_CHECK(out.is_equal("face-created id=301 remote=udp4://22.91.89.51:19903 persistency=permanent\n"));
	BOOST_CHECK(err.is_empty());
	}

	BOOST_AUTO_TEST_CASE(UpgradingPersistency)
	{
	bool hasUpdateCommand = false;
	this->processInterest = [this, &hasUpdateCommand] (const Interest& interest) {
	if (parseCommand(interest, "/localhost/nfd/faces/create")) {
	this->respond409(interest, FacePersistency::FACE_PERSISTENCY_ON_DEMAND);
	return;
	}

	ControlParameters req = MOCK_NFD_MGMT_REQUIRE_COMMAND_IS("/localhost/nfd/faces/update");
	hasUpdateCommand = true;
	BOOST_REQUIRE(req.hasFaceId());
	BOOST_CHECK_EQUAL(req.getFaceId(), 1172);
	BOOST_REQUIRE(req.hasFacePersistency());
	BOOST_CHECK_EQUAL(req.getFacePersistency(), FacePersistency::FACE_PERSISTENCY_PERSISTENT);
	BOOST_CHECK(!req.hasFlags());

	ControlParameters resp;
	resp.setFaceId(1172)
	.setFacePersistency(FacePersistency::FACE_PERSISTENCY_PERSISTENT)
	.setFlags(0);
	this->succeedCommand(interest, resp);
	};

	this->execute("face create udp://100.77.30.65");
	BOOST_CHECK(hasUpdateCommand);
	BOOST_CHECK_EQUAL(exitCode, 0);
	BOOST_CHECK(out.is_equal("face-updated id=1172 remote=udp4://100.77.30.65:6363 persistency=persistent\n"));
	BOOST_CHECK(err.is_empty());
	}

	BOOST_AUTO_TEST_CASE(NotDowngradingPersistency)
	{
	this->processInterest = [this] (const Interest& interest) {
	this->respond409(interest, FacePersistency::FACE_PERSISTENCY_PERMANENT);
	// no command other than faces/create is expected
	};

	this->execute("face create udp://100.77.30.65");
	BOOST_CHECK_EQUAL(exitCode, 0);
	BOOST_CHECK(out.is_equal("face-exists id=1172 remote=udp4://100.77.30.65:6363 persistency=permanent\n"));
	BOOST_CHECK(err.is_empty());
	}

	BOOST_AUTO_TEST_CASE(SamePersistency)
	{
	this->processInterest = [this] (const Interest& interest) {
	this->respond409(interest, FacePersistency::FACE_PERSISTENCY_PERSISTENT);
	// no command other than faces/create is expected
	};

	this->execute("face create udp://100.77.30.65");
	BOOST_CHECK_EQUAL(exitCode, 0);
	BOOST_CHECK(out.is_equal("face-exists id=1172 remote=udp4://100.77.30.65:6363 persistency=persistent\n"));
	BOOST_CHECK(err.is_empty());
	}

	BOOST_AUTO_TEST_CASE(ErrorCanonizeRemote)
	{
	this->execute("face create invalid://");
	BOOST_CHECK_EQUAL(exitCode, 4);
	BOOST_CHECK(out.is_empty());
	BOOST_CHECK(err.is_equal("Error when canonizing 'invalid://': scheme not supported\n"));
	}

	BOOST_AUTO_TEST_CASE(ErrorCanonizeLocal)
	{
	this->execute("face create udp4://24.37.20.47:6363 local invalid://");
	BOOST_CHECK_EQUAL(exitCode, 4);
	BOOST_CHECK(out.is_empty());
	BOOST_CHECK(err.is_equal("Error when canonizing 'invalid://': scheme not supported\n"));
	}

	BOOST_AUTO_TEST_CASE(ErrorCreate)
	{
	this->processInterest = nullptr; // no response

	this->execute("face create udp://159.242.33.78");
	BOOST_CHECK_EQUAL(exitCode, 1);
	BOOST_CHECK(out.is_empty());
	BOOST_CHECK(err.is_equal("Error 10060 when creating face: request timed out\n"));
	}

	BOOST_AUTO_TEST_CASE(ErrorConflict)
	{
	// Current NFD will not report a 409-conflict with a different remote FaceUri, but this is
	// allowed by FaceMgmt protocol and nfdc should not attempt to upgrade persistency in this case.

	this->processInterest = [this] (const Interest& interest) {
	// conflict with udp4://100.77.30.65:6363
	this->respond409(interest, FacePersistency::FACE_PERSISTENCY_ON_DEMAND);
	};

	this->execute("face create udp://20.53.73.45");
	BOOST_CHECK_EQUAL(exitCode, 1);
	BOOST_CHECK(out.is_empty());
	BOOST_CHECK(err.is_equal("Error 409 when creating face: conflict-409\n"));
	}

	BOOST_AUTO_TEST_CASE(ErrorUpdate)
	{
	this->processInterest = [this] (const Interest& interest) {
	if (parseCommand(interest, "/localhost/nfd/faces/create")) {
	this->respond409(interest, FacePersistency::FACE_PERSISTENCY_ON_DEMAND);
	return;
	}

	MOCK_NFD_MGMT_REQUIRE_COMMAND_IS("/localhost/nfd/faces/update");
	// no response to faces/update
	};

	this->execute("face create udp://100.77.30.65");
	BOOST_CHECK_EQUAL(exitCode, 1);
	BOOST_CHECK(out.is_empty());
	BOOST_CHECK(err.is_equal("Error 10060 when upgrading face persistency: request timed out\n"));
	}

	BOOST_AUTO_TEST_SUITE_END() // CreateCommand

	BOOST_FIXTURE_TEST_SUITE(DestroyCommand, ExecuteCommandFixture)

	BOOST_AUTO_TEST_CASE(NormalByFaceId)
	{
	this->processInterest = [this] (const Interest& interest) {
	if (this->respondFaceQuery(interest)) {
	return;
	}

	ControlParameters req = MOCK_NFD_MGMT_REQUIRE_COMMAND_IS("/localhost/nfd/faces/destroy");
	BOOST_REQUIRE(req.hasFaceId());
	BOOST_CHECK_EQUAL(req.getFaceId(), 10156);

	ControlParameters resp;
	resp.setFaceId(10156);
	this->succeedCommand(interest, resp);
	};

	this->execute("face destroy 10156");
	BOOST_CHECK_EQUAL(exitCode, 0);
	BOOST_CHECK(out.is_equal("face-destroyed id=10156 local=tcp4://151.26.163.27:22967 "
	"remote=tcp4://198.57.27.40:6363 persistency=persistent\n"));
	BOOST_CHECK(err.is_empty());
	}

	BOOST_AUTO_TEST_CASE(NormalByFaceUri)
	{
	this->processInterest = [this] (const Interest& interest) {
	if (this->respondFaceQuery(interest)) {
	return;
	}

	ControlParameters req = MOCK_NFD_MGMT_REQUIRE_COMMAND_IS("/localhost/nfd/faces/destroy");
	BOOST_REQUIRE(req.hasFaceId());
	BOOST_CHECK_EQUAL(req.getFaceId(), 2249);

	ControlParameters resp;
	resp.setFaceId(2249);
	this->succeedCommand(interest, resp);
	};

	this->execute("face destroy tcp://32.121.182.82");
	BOOST_CHECK_EQUAL(exitCode, 0);
	BOOST_CHECK(out.is_equal("face-destroyed id=2249 local=tcp4://30.99.87.98:31414 "
	"remote=tcp4://32.121.182.82:6363 persistency=persistent\n"));
	BOOST_CHECK(err.is_empty());
	}

	BOOST_AUTO_TEST_CASE(FaceNotExist)
	{
	this->processInterest = [this] (const Interest& interest) {
	BOOST_CHECK(this->respondFaceQuery(interest));
	};

	this->execute("face destroy 23728");
	BOOST_CHECK_EQUAL(exitCode, 3);
	BOOST_CHECK(out.is_empty());
	BOOST_CHECK(err.is_equal("Face not found\n"));
	}

	BOOST_AUTO_TEST_CASE(Ambiguous)
	{
	this->processInterest = [this] (const Interest& interest) {
	BOOST_CHECK(this->respondFaceQuery(interest));
	};

	this->execute("face destroy udp4://225.131.75.231:56363");
	BOOST_CHECK_EQUAL(exitCode, 5);
	BOOST_CHECK(out.is_empty());
	BOOST_CHECK(err.is_equal("Multiple faces match specified remote FaceUri. "
	"Re-run the command with a FaceId: "
	"6720 (local=udp4://202.83.168.28:56363), "
	"31066 (local=udp4://25.90.26.32:56363)\n"));
	}

	BOOST_AUTO_TEST_CASE(ErrorCanonization)
	{
	this->execute("face destroy udp6://32.38.164.64:10445");
	BOOST_CHECK_EQUAL(exitCode, 4);
	BOOST_CHECK(out.is_empty());
	BOOST_CHECK(err.is_equal("Error during remote FaceUri canonization: "
	"No endpoints match the specified address selector\n"));
	}

	BOOST_AUTO_TEST_CASE(ErrorDataset)
	{
	this->processInterest = nullptr; // no response to dataset or command

	this->execute("face destroy udp://159.242.33.78");
	BOOST_CHECK_EQUAL(exitCode, 1);
	BOOST_CHECK(out.is_empty());
	BOOST_CHECK(err.is_equal("Error 10060 when querying face: Timeout\n"));
	}

	BOOST_AUTO_TEST_CASE(ErrorCommand)
	{
	this->processInterest = [this] (const Interest& interest) {
	if (this->respondFaceQuery(interest)) {
	return;
	}

	MOCK_NFD_MGMT_REQUIRE_COMMAND_IS("/localhost/nfd/faces/destroy");
	// no response to command
	};

	this->execute("face destroy 10156");
	BOOST_CHECK_EQUAL(exitCode, 1);
	BOOST_CHECK(out.is_empty());
	BOOST_CHECK(err.is_equal("Error 10060 when destroying face: request timed out\n"));
	}

	BOOST_AUTO_TEST_SUITE_END() // DestroyCommand

	const std::string STATUS_XML = stripXmlSpaces(R"XML(
	<faces>
	<face>
	<faceId>134</faceId>
	<remoteUri>udp4://233.252.0.4:6363</remoteUri>
	<localUri>udp4://192.0.2.1:6363</localUri>
	<faceScope>non-local</faceScope>
	<facePersistency>permanent</facePersistency>
	<linkType>multi-access</linkType>
	<flags/>
	<packetCounters>
	<incomingPackets>
	<nInterests>22562</nInterests>
	<nDatas>22031</nDatas>
	<nNacks>63</nNacks>
	</incomingPackets>
	<outgoingPackets>
	<nInterests>30121</nInterests>
	<nDatas>20940</nDatas>
	<nNacks>1218</nNacks>
	</outgoingPackets>
	</packetCounters>
	<byteCounters>
	<incomingBytes>2522915</incomingBytes>
	<outgoingBytes>1353592</outgoingBytes>
	</byteCounters>
	</face>
	<face>
	<faceId>745</faceId>
	<remoteUri>fd://75</remoteUri>
	<localUri>unix:///var/run/nfd.sock</localUri>
	<faceScope>local</faceScope>
	<facePersistency>on-demand</facePersistency>
	<linkType>point-to-point</linkType>
	<flags>
	<localFieldsEnabled/>
	</flags>
	<packetCounters>
	<incomingPackets>
	<nInterests>18998</nInterests>
	<nDatas>26701</nDatas>
	<nNacks>147</nNacks>
	</incomingPackets>
	<outgoingPackets>
	<nInterests>34779</nInterests>
	<nDatas>17028</nDatas>
	<nNacks>1176</nNacks>
	</outgoingPackets>
	</packetCounters>
	<byteCounters>
	<incomingBytes>4672308</incomingBytes>
	<outgoingBytes>8957187</outgoingBytes>
	</byteCounters>
	</face>
	</faces>
	)XML");

	const std::string STATUS_TEXT =
	"Faces:\n"
	" faceid=134 remote=udp4://233.252.0.4:6363 local=udp4://192.0.2.1:6363"
	" counters={in={22562i 22031d 63n 2522915B} out={30121i 20940d 1218n 1353592B}}"
	" flags={non-local permanent multi-access}\n"
	" faceid=745 remote=fd://75 local=unix:///var/run/nfd.sock"
	" counters={in={18998i 26701d 147n 4672308B} out={34779i 17028d 1176n 8957187B}}"
	" flags={local on-demand point-to-point local-fields}\n";

	BOOST_FIXTURE_TEST_CASE(Status, StatusFixture<FaceModule>)
	{
	this->fetchStatus();
	FaceStatus payload1;
	payload1.setFaceId(134)
	.setRemoteUri("udp4://233.252.0.4:6363")
	.setLocalUri("udp4://192.0.2.1:6363")
	.setFaceScope(ndn::nfd::FACE_SCOPE_NON_LOCAL)
	.setFacePersistency(ndn::nfd::FACE_PERSISTENCY_PERMANENT)
	.setLinkType(ndn::nfd::LINK_TYPE_MULTI_ACCESS)
	.setNInInterests(22562)
	.setNInDatas(22031)
	.setNInNacks(63)
	.setNOutInterests(30121)
	.setNOutDatas(20940)
	.setNOutNacks(1218)
	.setNInBytes(2522915)
	.setNOutBytes(1353592);
	FaceStatus payload2;
	payload2.setFaceId(745)
	.setRemoteUri("fd://75")
	.setLocalUri("unix:///var/run/nfd.sock")
	.setFaceScope(ndn::nfd::FACE_SCOPE_LOCAL)
	.setFacePersistency(ndn::nfd::FACE_PERSISTENCY_ON_DEMAND)
	.setLinkType(ndn::nfd::LINK_TYPE_POINT_TO_POINT)
	.setFlagBit(ndn::nfd::BIT_LOCAL_FIELDS_ENABLED, true)
	.setNInInterests(18998)
	.setNInDatas(26701)
	.setNInNacks(147)
	.setNOutInterests(34779)
	.setNOutDatas(17028)
	.setNOutNacks(1176)
	.setNInBytes(4672308)
	.setNOutBytes(8957187);
	this->sendDataset("/localhost/nfd/faces/list", payload1, payload2);
	this->prepareStatusOutput();

	BOOST_CHECK(statusXml.is_equal(STATUS_XML));
	BOOST_CHECK(statusText.is_equal(STATUS_TEXT));
	}

	BOOST_AUTO_TEST_SUITE_END() // TestFaceModule
	BOOST_AUTO_TEST_SUITE_END() // Nfdc

	} // namespace tests
	} // namespace nfdc
	} // namespace tools
	} // namespace nfd