tools: nfdc face show command
refs #3864
Change-Id: Ibee7b082681edc35e8c272b2363436dbc7eaf9c0
diff --git a/tests/tools/nfdc/status-fixture.hpp b/tests/tools/nfdc/status-fixture.hpp
new file mode 100644
index 0000000..2d33d37
--- /dev/null
+++ b/tests/tools/nfdc/status-fixture.hpp
@@ -0,0 +1,156 @@
+/* -*- 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/>.
+ */
+
+#ifndef NFD_TESTS_TOOLS_NFDC_STATUS_FIXTURE_HPP
+#define NFD_TESTS_TOOLS_NFDC_STATUS_FIXTURE_HPP
+
+#include "mock-nfd-mgmt-fixture.hpp"
+#include "nfdc/module.hpp"
+#include <ndn-cxx/security/validator-null.hpp>
+
+namespace nfd {
+namespace tools {
+namespace nfdc {
+namespace tests {
+
+using ndn::Face;
+using ndn::KeyChain;
+using ndn::Validator;
+using ndn::ValidatorNull;
+using boost::test_tools::output_test_stream;
+
+class MakeValidatorNull
+{
+public:
+ unique_ptr<ValidatorNull>
+ operator()(Face&, KeyChain&) const
+ {
+ return make_unique<ValidatorNull>();
+ };
+};
+
+/** \brief fixture to test status fetching routines in a \p Module
+ * \tparam M a subclass of \p Module
+ * \tparam MakeValidator a callable to make a Validator for use in \p controller;
+ * MakeValidator()(Face&, KeyChain&) should return a unique_ptr
+ * to Validator or its subclass
+ */
+template<typename M, typename MakeValidator = MakeValidatorNull>
+class StatusFixture : public MockNfdMgmtFixture
+{
+protected:
+ using ValidatorUniquePtr = typename std::result_of<MakeValidator(Face&, KeyChain&)>::type;
+
+ StatusFixture()
+ : validator(MakeValidator()(face, m_keyChain))
+ , controller(face, m_keyChain, *validator)
+ , nFetchStatusSuccess(0)
+ {
+ }
+
+protected: // status fetching
+ /** \brief start fetching status
+ *
+ * A test case should call \p fetchStatus, \p sendDataset, and \p prepareStatusOutput
+ * in this order, and then check \p statusXml and \p statusText contain the correct outputs.
+ * No advanceClocks is needed in between, as they are handled by the fixture.
+ */
+ void
+ fetchStatus()
+ {
+ nFetchStatusSuccess = 0;
+ module.fetchStatus(controller, [this] { ++nFetchStatusSuccess; },
+ [this] (uint32_t code, const std::string& reason) {
+ BOOST_FAIL("fetchStatus failure " << code << " " << reason);
+ },
+ CommandOptions());
+ this->advanceClocks(time::milliseconds(1));
+ }
+
+ /** \brief prepare status output as XML and text
+ * \pre sendDataset has been invoked
+ */
+ void
+ prepareStatusOutput()
+ {
+ this->advanceClocks(time::milliseconds(1));
+ BOOST_REQUIRE_EQUAL(nFetchStatusSuccess, 1);
+
+ statusXml.str("");
+ module.formatStatusXml(statusXml);
+ statusText.str("");
+ module.formatStatusText(statusText);
+ }
+
+protected:
+ ValidatorUniquePtr validator;
+ Controller controller;
+
+ M module;
+
+ int nFetchStatusSuccess;
+ output_test_stream statusXml;
+ output_test_stream statusText;
+};
+
+/** \brief strips leading spaces on every line in expected XML
+ *
+ * This allows expected XML to be written as:
+ * \code
+ * const std::string STATUS_XML = stripXmlSpaces(R"XML(
+ * <rootElement>
+ * <element>value</element>
+ * </rootElement>
+ * )XML");
+ * \endcode
+ * And \p STATUS_XML would be assigned:
+ * \code
+ * "<rootElement><element>value</element></rootElement>"
+ * \endcode
+ */
+inline std::string
+stripXmlSpaces(const std::string& xml)
+{
+ std::string s;
+ bool isSkipping = true;
+ std::copy_if(xml.begin(), xml.end(), std::back_inserter(s),
+ [&isSkipping] (char ch) {
+ if (ch == '\n') {
+ isSkipping = true;
+ }
+ else if (ch != ' ') {
+ isSkipping = false;
+ }
+ return !isSkipping;
+ });
+ return s;
+}
+
+} // namespace tests
+} // namespace nfdc
+} // namespace tools
+} // namespace nfd
+
+#endif // NFD_TESTS_TOOLS_NFDC_STATUS_FIXTURE_HPP