Move to clang-format-6.0

This commit moves the codebase to the lastest clang-format file from
upstream, as well as clang-format-6.0.

Change-Id: Ice8313468097c0c42317fbb9e10ddf036e8cff4c
Signed-off-by: Ed Tanous <ed.tanous@intel.com>
diff --git a/src/crow_test.cpp b/src/crow_test.cpp
index cd66817..96b90b0 100644
--- a/src/crow_test.cpp
+++ b/src/crow_test.cpp
@@ -1,7 +1,9 @@
-#include "crow.h"
 #include <iostream>
 #include <sstream>
 #include <vector>
+
+#include "crow.h"
+
 #include "gtest/gtest.h"
 #undef BMCWEB_LOG_LEVEL
 #define BMCWEB_LOG_LEVEL 0
@@ -10,864 +12,934 @@
 using namespace crow;
 
 bool failed__ = false;
-void error_print() { cerr << endl; }
+void error_print()
+{
+    cerr << endl;
+}
 
 template <typename A, typename... Args>
-void error_print(const A& a, Args... args) {
-  cerr << a;
-  error_print(args...);
+void error_print(const A& a, Args... args)
+{
+    cerr << a;
+    error_print(args...);
 }
 
-template <typename... Args>
-void fail(Args... args) {
-  error_print(args...);
-  failed__ = true;
+template <typename... Args> void fail(Args... args)
+{
+    error_print(args...);
+    failed__ = true;
 }
 
-#define ASSERT_EQUAL(a, b)                                                  \
-  if ((a) != (b))                                                           \
-  fail(__FILE__ ":", __LINE__, ": Assert fail: expected ", (a), " actual ", \
-       (b), ", " #a " == " #b ", at " __FILE__ ":", __LINE__)
-#define ASSERT_NOTEQUAL(a, b)                                       \
-  if ((a) == (b))                                                   \
-  fail(__FILE__ ":", __LINE__, ": Assert fail: not expected ", (a), \
-       ", " #a " != " #b ", at " __FILE__ ":", __LINE__)
+#define ASSERT_EQUAL(a, b)                                                     \
+    if ((a) != (b))                                                            \
+    fail(__FILE__ ":", __LINE__, ": Assert fail: expected ", (a), " actual ",  \
+         (b), ", " #a " == " #b ", at " __FILE__ ":", __LINE__)
+#define ASSERT_NOTEQUAL(a, b)                                                  \
+    if ((a) == (b))                                                            \
+    fail(__FILE__ ":", __LINE__, ": Assert fail: not expected ", (a),          \
+         ", " #a " != " #b ", at " __FILE__ ":", __LINE__)
 
-#define DISABLE_TEST(x) \
-  struct test##x {      \
-    void test();        \
-  } x##_;               \
-  void test##x::test()
+#define DISABLE_TEST(x)                                                        \
+    struct test##x                                                             \
+    {                                                                          \
+        void test();                                                           \
+    } x##_;                                                                    \
+    void test##x::test()
 
 #define LOCALHOST_ADDRESS "127.0.0.1"
 
-TEST(Crow, Rule) {
-  TaggedRule<> r("/http/");
-  r.name("abc");
+TEST(Crow, Rule)
+{
+    TaggedRule<> r("/http/");
+    r.name("abc");
 
-  // empty handler - fail to validate
-  try {
+    // empty handler - fail to validate
+    try
+    {
+        r.validate();
+        fail("empty handler should fail to validate");
+    }
+    catch (runtime_error& e)
+    {
+    }
+
+    int x = 0;
+
+    // registering handler
+    r([&x] {
+        x = 1;
+        return "";
+    });
+
     r.validate();
-    fail("empty handler should fail to validate");
-  } catch (runtime_error& e) {
-  }
 
-  int x = 0;
-
-  // registering handler
-  r([&x] {
-    x = 1;
-    return "";
-  });
-
-  r.validate();
-
-  Response res;
-
-  // executing handler
-  ASSERT_EQUAL(0, x);
-  boost::beast::http::request<boost::beast::http::string_body> req{};
-  r.handle(Request(req), res, RoutingParams());
-  ASSERT_EQUAL(1, x);
-
-  // registering handler with Request argument
-  r([&x](const crow::Request&) {
-    x = 2;
-    return "";
-  });
-
-  r.validate();
-
-  // executing handler
-  ASSERT_EQUAL(1, x);
-  r.handle(Request(req), res, RoutingParams());
-  ASSERT_EQUAL(2, x);
-}
-
-TEST(Crow, ParameterTagging) {
-  static_assert(black_magic::isValid("<int><int><int>"), "valid url");
-  static_assert(!black_magic::isValid("<int><int<<int>"), "invalid url");
-  static_assert(!black_magic::isValid("nt>"), "invalid url");
-  ASSERT_EQUAL(1, black_magic::get_parameter_tag("<int>"));
-  ASSERT_EQUAL(2, black_magic::get_parameter_tag("<uint>"));
-  ASSERT_EQUAL(3, black_magic::get_parameter_tag("<float>"));
-  ASSERT_EQUAL(3, black_magic::get_parameter_tag("<double>"));
-  ASSERT_EQUAL(4, black_magic::get_parameter_tag("<str>"));
-  ASSERT_EQUAL(4, black_magic::get_parameter_tag("<string>"));
-  ASSERT_EQUAL(5, black_magic::get_parameter_tag("<path>"));
-  ASSERT_EQUAL(6 * 6 + 6 + 1,
-               black_magic::get_parameter_tag("<int><int><int>"));
-  ASSERT_EQUAL(6 * 6 + 6 + 2,
-               black_magic::get_parameter_tag("<uint><int><int>"));
-  ASSERT_EQUAL(6 * 6 + 6 * 3 + 2,
-               black_magic::get_parameter_tag("<uint><double><int>"));
-
-  // url definition parsed in compile time, build into *one number*, and given
-  // to template argument
-  static_assert(
-      std::is_same<black_magic::S<uint64_t, double, int64_t>,
-                   black_magic::Arguments<6 * 6 + 6 * 3 + 2>::type>::value,
-      "tag to type container");
-}
-
-TEST(Crow, PathRouting) {
-  SimpleApp app;
-
-  BMCWEB_ROUTE(app, "/file")
-  ([] { return "file"; });
-
-  BMCWEB_ROUTE(app, "/path/")
-  ([] { return "path"; });
-
-  {
-    boost::beast::http::request<boost::beast::http::string_body> r{};
-    Request req{r};
     Response res;
 
-    req.url = "/file";
-
-    app.handle(req, res);
-
-    ASSERT_EQUAL(200, res.resultInt());
-  }
-  {
-    boost::beast::http::request<boost::beast::http::string_body> r{};
-    Request req{r};
-    Response res;
-
-    req.url = "/file/";
-
-    app.handle(req, res);
-    ASSERT_EQUAL(404, res.resultInt());
-  }
-  {
-    boost::beast::http::request<boost::beast::http::string_body> r{};
-    Request req{r};
-    Response res;
-
-    req.url = "/path";
-
-    app.handle(req, res);
-    ASSERT_NOTEQUAL(404, res.resultInt());
-  }
-  {
-    boost::beast::http::request<boost::beast::http::string_body> r{};
-    Request req{r};
-    Response res;
-
-    req.url = "/path/";
-
-    app.handle(req, res);
-    ASSERT_EQUAL(200, res.resultInt());
-  }
-}
-
-TEST(Crow, RoutingTest) {
-  SimpleApp app;
-  int A{};
-  uint32_t b{};
-  double C{};
-  string D{};
-  string E{};
-
-  BMCWEB_ROUTE(app, "/0/<uint>")
-  ([&](uint32_t b) {
-    b = b;
-    return "OK";
-  });
-
-  BMCWEB_ROUTE(app, "/1/<int>/<uint>")
-  ([&](int a, uint32_t b) {
-    A = a;
-    b = b;
-    return "OK";
-  });
-
-  BMCWEB_ROUTE(app, "/4/<int>/<uint>/<double>/<string>")
-  ([&](int a, uint32_t b, double c, string d) {
-    A = a;
-    b = b;
-    C = c;
-    D = d;
-    return "OK";
-  });
-
-  BMCWEB_ROUTE(app, "/5/<int>/<uint>/<double>/<string>/<path>")
-  ([&](int a, uint32_t b, double c, string d, string e) {
-    A = a;
-    b = b;
-    C = c;
-    D = d;
-    E = e;
-    return "OK";
-  });
-
-  app.validate();
-  // app.debugPrint();
-  {
-    boost::beast::http::request<boost::beast::http::string_body> r{};
-    Request req{r};
-    Response res;
-
-    req.url = "/-1";
-
-    app.handle(req, res);
-
-    ASSERT_EQUAL(404, res.resultInt());
-  }
-
-  {
-    boost::beast::http::request<boost::beast::http::string_body> r{};
-    Request req{r};
-    Response res;
-
-    req.url = "/0/1001999";
-
-    app.handle(req, res);
-
-    ASSERT_EQUAL(200, res.resultInt());
-
-    ASSERT_EQUAL(1001999, b);
-  }
-
-  {
-    boost::beast::http::request<boost::beast::http::string_body> r{};
-    Request req{r};
-    Response res;
-
-    req.url = "/1/-100/1999";
-
-    app.handle(req, res);
-
-    ASSERT_EQUAL(200, res.resultInt());
-
-    ASSERT_EQUAL(-100, A);
-    ASSERT_EQUAL(1999, b);
-  }
-  {
-    boost::beast::http::request<boost::beast::http::string_body> r{};
-    Request req{r};
-    Response res;
-
-    req.url = "/4/5000/3/-2.71828/hellhere";
-
-    app.handle(req, res);
-
-    ASSERT_EQUAL(200, res.resultInt());
-
-    ASSERT_EQUAL(5000, A);
-    ASSERT_EQUAL(3, b);
-    ASSERT_EQUAL(-2.71828, C);
-    ASSERT_EQUAL("hellhere", D);
-  }
-  {
-    boost::beast::http::request<boost::beast::http::string_body> r{};
-    Request req{r};
-    Response res;
-
-    req.url = "/5/-5/999/3.141592/hello_there/a/b/c/d";
-
-    app.handle(req, res);
-
-    ASSERT_EQUAL(200, res.resultInt());
-
-    ASSERT_EQUAL(-5, A);
-    ASSERT_EQUAL(999, b);
-    ASSERT_EQUAL(3.141592, C);
-    ASSERT_EQUAL("hello_there", D);
-    ASSERT_EQUAL("a/b/c/d", E);
-  }
-}
-
-TEST(Crow, simple_response_RoutingParams) {
-  ASSERT_EQUAL(100,
-               Response(boost::beast::http::status::continue_).resultInt());
-  ASSERT_EQUAL(200, Response("Hello there").resultInt());
-  ASSERT_EQUAL(500, Response(boost::beast::http::status::internal_server_error,
-                             "Internal Error?")
-                        .resultInt());
-
-  RoutingParams rp;
-  rp.intParams.push_back(1);
-  rp.intParams.push_back(5);
-  rp.uintParams.push_back(2);
-  rp.doubleParams.push_back(3);
-  rp.stringParams.push_back("hello");
-  ASSERT_EQUAL(1, rp.get<int64_t>(0));
-  ASSERT_EQUAL(5, rp.get<int64_t>(1));
-  ASSERT_EQUAL(2, rp.get<uint64_t>(0));
-  ASSERT_EQUAL(3, rp.get<double>(0));
-  ASSERT_EQUAL("hello", rp.get<string>(0));
-}
-
-TEST(Crow, handler_with_response) {
-  SimpleApp app;
-  BMCWEB_ROUTE(app, "/")([](const crow::Request&, crow::Response&) {});
-}
-
-TEST(Crow, http_method) {
-  SimpleApp app;
-
-  BMCWEB_ROUTE(app, "/").methods("POST"_method,
-                                 "GET"_method)([](const Request& req) {
-    if (req.method() == "GET"_method)
-      return "2";
-    else
-      return "1";
-  });
-
-  BMCWEB_ROUTE(app, "/get_only")
-      .methods("GET"_method)([](const Request& /*req*/) { return "get"; });
-  BMCWEB_ROUTE(app, "/post_only")
-      .methods("POST"_method)([](const Request& /*req*/) { return "post"; });
-
-  // cannot have multiple handlers for the same url
-  // BMCWEB_ROUTE(app, "/")
-  //.methods("GET"_method)
-  //([]{ return "2"; });
-
-  {
-    boost::beast::http::request<boost::beast::http::string_body> r{};
-    Request req{r};
-    Response res;
-
-    req.url = "/";
-    app.handle(req, res);
-
-    ASSERT_EQUAL("2", res.body());
-  }
-  {
-    boost::beast::http::request<boost::beast::http::string_body> r{};
-    Request req{r};
-    Response res;
-
-    req.url = "/";
-    r.method("POST"_method);
-    app.handle(req, res);
-
-    ASSERT_EQUAL("1", res.body());
-  }
-
-  {
-    boost::beast::http::request<boost::beast::http::string_body> r{};
-    Request req{r};
-    Response res;
-
-    req.url = "/get_only";
-    app.handle(req, res);
-
-    ASSERT_EQUAL("get", res.body());
-  }
-
-  {
-    boost::beast::http::request<boost::beast::http::string_body> r{};
-    Request req{r};
-    Response res;
-
-    req.url = "/get_only";
-    r.method("POST"_method);
-    app.handle(req, res);
-
-    ASSERT_NOTEQUAL("get", res.body());
-  }
-}
-
-TEST(Crow, server_handling_error_request) {
-  static char buf[2048];
-  SimpleApp app;
-  BMCWEB_ROUTE(app, "/")([] { return "A"; });
-  Server<SimpleApp> server(&app, LOCALHOST_ADDRESS, 45451);
-  auto _ = async(launch::async, [&] { server.run(); });
-  std::string sendmsg = "POX";
-  asio::io_service is;
-  {
-    asio::ip::tcp::socket c(is);
-    c.connect(asio::ip::tcp::endpoint(
-        asio::ip::address::from_string(LOCALHOST_ADDRESS), 45451));
-
-    c.send(asio::buffer(sendmsg));
-
-    try {
-      c.receive(asio::buffer(buf, 2048));
-      fail();
-    } catch (std::exception& e) {
-      // std::cerr << e.what() << std::endl;
-    }
-  }
-  server.stop();
-}
-
-TEST(Crow, multi_server) {
-  static char buf[2048];
-  SimpleApp app1, app2;
-  BMCWEB_ROUTE(app1, "/").methods("GET"_method,
-                                  "POST"_method)([] { return "A"; });
-  BMCWEB_ROUTE(app2, "/").methods("GET"_method,
-                                  "POST"_method)([] { return "B"; });
-
-  Server<SimpleApp> server1(&app1, LOCALHOST_ADDRESS, 45451);
-  Server<SimpleApp> server2(&app2, LOCALHOST_ADDRESS, 45452);
-
-  auto _ = async(launch::async, [&] { server1.run(); });
-  auto _2 = async(launch::async, [&] { server2.run(); });
-
-  std::string sendmsg =
-      "POST /\r\nContent-Length:3\r\nX-HeaderTest: 123\r\n\r\nA=b\r\n";
-  asio::io_service is;
-  {
-    asio::ip::tcp::socket c(is);
-    c.connect(asio::ip::tcp::endpoint(
-        asio::ip::address::from_string(LOCALHOST_ADDRESS), 45451));
-
-    c.send(asio::buffer(sendmsg));
-
-    size_t recved = c.receive(asio::buffer(buf, 2048));
-    ASSERT_EQUAL('A', buf[recved - 1]);
-  }
-
-  {
-    asio::ip::tcp::socket c(is);
-    c.connect(asio::ip::tcp::endpoint(
-        asio::ip::address::from_string(LOCALHOST_ADDRESS), 45452));
-
-    for (auto ch : sendmsg) {
-      char buf[1] = {ch};
-      c.send(asio::buffer(buf));
-    }
-
-    size_t recved = c.receive(asio::buffer(buf, 2048));
-    ASSERT_EQUAL('b', buf[recved - 1]);
-  }
-
-  server1.stop();
-  server2.stop();
-}
-
-TEST(Crow, black_magic) {
-  using namespace black_magic;
-  static_assert(
-      std::is_same<void, LastElementType<int, char, void>::type>::value,
-      "LastElementType");
-  static_assert(
-      std::is_same<
-          char, PopBack<int, char, void>::rebind<LastElementType>::type>::value,
-      "pop_back");
-  static_assert(
-      std::is_same<int, PopBack<int, char, void>::rebind<PopBack>::rebind<
-                            LastElementType>::type>::value,
-      "pop_back");
-}
-
-struct NullMiddleware {
-  struct Context {};
-
-  template <typename AllContext>
-  void beforeHandle(Request&, Response&, Context&, AllContext&) {}
-
-  template <typename AllContext>
-  void afterHandle(Request&, Response&, Context&, AllContext&) {}
-};
-
-struct NullSimpleMiddleware {
-  struct Context {};
-
-  void beforeHandle(Request& /*req*/, Response& /*res*/, Context& /*ctx*/) {}
-
-  void afterHandle(Request& /*req*/, Response& /*res*/, Context& /*ctx*/) {}
-};
-
-TEST(Crow, middleware_simple) {
-  App<NullMiddleware, NullSimpleMiddleware> app;
-  decltype(app)::server_t server(&app, LOCALHOST_ADDRESS, 45451);
-  BMCWEB_ROUTE(app, "/")
-  ([&](const crow::Request& req) {
-    app.getContext<NullMiddleware>(req);
-    app.getContext<NullSimpleMiddleware>(req);
-    return "";
-  });
-}
-
-struct IntSettingMiddleware {
-  struct Context {
-    int val;
-  };
-
-  template <typename AllContext>
-  void beforeHandle(Request&, Response&, Context& ctx, AllContext&) {
-    ctx.val = 1;
-  }
-
-  template <typename AllContext>
-  void afterHandle(Request&, Response&, Context& ctx, AllContext&) {
-    ctx.val = 2;
-  }
-};
-
-std::vector<std::string> test_middleware_context_vector;
-
-struct FirstMW {
-  struct Context {
-    std::vector<string> v;
-  };
-
-  void beforeHandle(Request& /*req*/, Response& /*res*/, Context& ctx) {
-    ctx.v.push_back("1 before");
-  }
-
-  void afterHandle(Request& /*req*/, Response& /*res*/, Context& ctx) {
-    ctx.v.push_back("1 after");
-    test_middleware_context_vector = ctx.v;
-  }
-};
-
-struct SecondMW {
-  struct Context {};
-  template <typename AllContext>
-  void beforeHandle(Request& req, Response& res, Context&,
-                    AllContext& all_ctx) {
-    all_ctx.template get<FirstMW>().v.push_back("2 before");
-    if (req.url == "/break") res.end();
-  }
-
-  template <typename AllContext>
-  void afterHandle(Request&, Response&, Context&, AllContext& all_ctx) {
-    all_ctx.template get<FirstMW>().v.push_back("2 after");
-  }
-};
-
-struct ThirdMW {
-  struct Context {};
-  template <typename AllContext>
-  void beforeHandle(Request&, Response&, Context&, AllContext& all_ctx) {
-    all_ctx.template get<FirstMW>().v.push_back("3 before");
-  }
-
-  template <typename AllContext>
-  void afterHandle(Request&, Response&, Context&, AllContext& all_ctx) {
-    all_ctx.template get<FirstMW>().v.push_back("3 after");
-  }
-};
-
-TEST(Crow, middlewareContext) {
-  static char buf[2048];
-  // SecondMW depends on FirstMW (it uses all_ctx.get<FirstMW>)
-  // so it leads to compile error if we remove FirstMW from definition
-  // App<IntSettingMiddleware, SecondMW> app;
-  // or change the order of FirstMW and SecondMW
-  // App<IntSettingMiddleware, SecondMW, FirstMW> app;
-
-  App<IntSettingMiddleware, FirstMW, SecondMW, ThirdMW> app;
-
-  int x{};
-  BMCWEB_ROUTE(app, "/")
-  ([&](const Request& req) {
-    {
-      auto& ctx = app.getContext<IntSettingMiddleware>(req);
-      x = ctx.val;
-    }
-    {
-      auto& ctx = app.getContext<FirstMW>(req);
-      ctx.v.push_back("handle");
-    }
-
-    return "";
-  });
-  BMCWEB_ROUTE(app, "/break")
-  ([&](const Request& req) {
-    {
-      auto& ctx = app.getContext<FirstMW>(req);
-      ctx.v.push_back("handle");
-    }
-
-    return "";
-  });
-
-  decltype(app)::server_t server(&app, LOCALHOST_ADDRESS, 45451);
-  auto _ = async(launch::async, [&] { server.run(); });
-  std::string sendmsg = "GET /\r\n\r\n";
-  asio::io_service is;
-  {
-    asio::ip::tcp::socket c(is);
-    c.connect(asio::ip::tcp::endpoint(
-        asio::ip::address::from_string(LOCALHOST_ADDRESS), 45451));
-
-    c.send(asio::buffer(sendmsg));
-
-    c.receive(asio::buffer(buf, 2048));
-    c.close();
-  }
-  {
-    auto& out = test_middleware_context_vector;
+    // executing handler
+    ASSERT_EQUAL(0, x);
+    boost::beast::http::request<boost::beast::http::string_body> req{};
+    r.handle(Request(req), res, RoutingParams());
     ASSERT_EQUAL(1, x);
-    ASSERT_EQUAL(7, out.size());
-    ASSERT_EQUAL("1 before", out[0]);
-    ASSERT_EQUAL("2 before", out[1]);
-    ASSERT_EQUAL("3 before", out[2]);
-    ASSERT_EQUAL("handle", out[3]);
-    ASSERT_EQUAL("3 after", out[4]);
-    ASSERT_EQUAL("2 after", out[5]);
-    ASSERT_EQUAL("1 after", out[6]);
-  }
-  std::string sendmsg2 = "GET /break\r\n\r\n";
-  {
-    asio::ip::tcp::socket c(is);
-    c.connect(asio::ip::tcp::endpoint(
-        asio::ip::address::from_string(LOCALHOST_ADDRESS), 45451));
 
-    c.send(asio::buffer(sendmsg2));
+    // registering handler with Request argument
+    r([&x](const crow::Request&) {
+        x = 2;
+        return "";
+    });
 
-    c.receive(asio::buffer(buf, 2048));
-    c.close();
-  }
-  {
-    auto& out = test_middleware_context_vector;
-    ASSERT_EQUAL(4, out.size());
-    ASSERT_EQUAL("1 before", out[0]);
-    ASSERT_EQUAL("2 before", out[1]);
-    ASSERT_EQUAL("2 after", out[2]);
-    ASSERT_EQUAL("1 after", out[3]);
-  }
-  server.stop();
+    r.validate();
+
+    // executing handler
+    ASSERT_EQUAL(1, x);
+    r.handle(Request(req), res, RoutingParams());
+    ASSERT_EQUAL(2, x);
 }
 
-TEST(Crow, bug_quick_repeated_request) {
-  static char buf[2048];
+TEST(Crow, ParameterTagging)
+{
+    static_assert(black_magic::isValid("<int><int><int>"), "valid url");
+    static_assert(!black_magic::isValid("<int><int<<int>"), "invalid url");
+    static_assert(!black_magic::isValid("nt>"), "invalid url");
+    ASSERT_EQUAL(1, black_magic::get_parameter_tag("<int>"));
+    ASSERT_EQUAL(2, black_magic::get_parameter_tag("<uint>"));
+    ASSERT_EQUAL(3, black_magic::get_parameter_tag("<float>"));
+    ASSERT_EQUAL(3, black_magic::get_parameter_tag("<double>"));
+    ASSERT_EQUAL(4, black_magic::get_parameter_tag("<str>"));
+    ASSERT_EQUAL(4, black_magic::get_parameter_tag("<string>"));
+    ASSERT_EQUAL(5, black_magic::get_parameter_tag("<path>"));
+    ASSERT_EQUAL(6 * 6 + 6 + 1,
+                 black_magic::get_parameter_tag("<int><int><int>"));
+    ASSERT_EQUAL(6 * 6 + 6 + 2,
+                 black_magic::get_parameter_tag("<uint><int><int>"));
+    ASSERT_EQUAL(6 * 6 + 6 * 3 + 2,
+                 black_magic::get_parameter_tag("<uint><double><int>"));
 
-  SimpleApp app;
+    // url definition parsed in compile time, build into *one number*, and given
+    // to template argument
+    static_assert(
+        std::is_same<black_magic::S<uint64_t, double, int64_t>,
+                     black_magic::Arguments<6 * 6 + 6 * 3 + 2>::type>::value,
+        "tag to type container");
+}
 
-  BMCWEB_ROUTE(app, "/")([&] { return "hello"; });
+TEST(Crow, PathRouting)
+{
+    SimpleApp app;
 
-  decltype(app)::server_t server(&app, LOCALHOST_ADDRESS, 45451);
-  auto _ = async(launch::async, [&] { server.run(); });
-  std::string sendmsg = "GET / HTTP/1.1\r\nHost: localhost\r\n\r\n";
-  asio::io_service is;
-  {
-    std::vector<std::future<void>> v;
-    for (int i = 0; i < 5; i++) {
-      v.push_back(async(launch::async, [&] {
+    BMCWEB_ROUTE(app, "/file")
+    ([] { return "file"; });
+
+    BMCWEB_ROUTE(app, "/path/")
+    ([] { return "path"; });
+
+    {
+        boost::beast::http::request<boost::beast::http::string_body> r{};
+        Request req{r};
+        Response res;
+
+        req.url = "/file";
+
+        app.handle(req, res);
+
+        ASSERT_EQUAL(200, res.resultInt());
+    }
+    {
+        boost::beast::http::request<boost::beast::http::string_body> r{};
+        Request req{r};
+        Response res;
+
+        req.url = "/file/";
+
+        app.handle(req, res);
+        ASSERT_EQUAL(404, res.resultInt());
+    }
+    {
+        boost::beast::http::request<boost::beast::http::string_body> r{};
+        Request req{r};
+        Response res;
+
+        req.url = "/path";
+
+        app.handle(req, res);
+        ASSERT_NOTEQUAL(404, res.resultInt());
+    }
+    {
+        boost::beast::http::request<boost::beast::http::string_body> r{};
+        Request req{r};
+        Response res;
+
+        req.url = "/path/";
+
+        app.handle(req, res);
+        ASSERT_EQUAL(200, res.resultInt());
+    }
+}
+
+TEST(Crow, RoutingTest)
+{
+    SimpleApp app;
+    int A{};
+    uint32_t b{};
+    double C{};
+    string D{};
+    string E{};
+
+    BMCWEB_ROUTE(app, "/0/<uint>")
+    ([&](uint32_t b) {
+        b = b;
+        return "OK";
+    });
+
+    BMCWEB_ROUTE(app, "/1/<int>/<uint>")
+    ([&](int a, uint32_t b) {
+        A = a;
+        b = b;
+        return "OK";
+    });
+
+    BMCWEB_ROUTE(app, "/4/<int>/<uint>/<double>/<string>")
+    ([&](int a, uint32_t b, double c, string d) {
+        A = a;
+        b = b;
+        C = c;
+        D = d;
+        return "OK";
+    });
+
+    BMCWEB_ROUTE(app, "/5/<int>/<uint>/<double>/<string>/<path>")
+    ([&](int a, uint32_t b, double c, string d, string e) {
+        A = a;
+        b = b;
+        C = c;
+        D = d;
+        E = e;
+        return "OK";
+    });
+
+    app.validate();
+    // app.debugPrint();
+    {
+        boost::beast::http::request<boost::beast::http::string_body> r{};
+        Request req{r};
+        Response res;
+
+        req.url = "/-1";
+
+        app.handle(req, res);
+
+        ASSERT_EQUAL(404, res.resultInt());
+    }
+
+    {
+        boost::beast::http::request<boost::beast::http::string_body> r{};
+        Request req{r};
+        Response res;
+
+        req.url = "/0/1001999";
+
+        app.handle(req, res);
+
+        ASSERT_EQUAL(200, res.resultInt());
+
+        ASSERT_EQUAL(1001999, b);
+    }
+
+    {
+        boost::beast::http::request<boost::beast::http::string_body> r{};
+        Request req{r};
+        Response res;
+
+        req.url = "/1/-100/1999";
+
+        app.handle(req, res);
+
+        ASSERT_EQUAL(200, res.resultInt());
+
+        ASSERT_EQUAL(-100, A);
+        ASSERT_EQUAL(1999, b);
+    }
+    {
+        boost::beast::http::request<boost::beast::http::string_body> r{};
+        Request req{r};
+        Response res;
+
+        req.url = "/4/5000/3/-2.71828/hellhere";
+
+        app.handle(req, res);
+
+        ASSERT_EQUAL(200, res.resultInt());
+
+        ASSERT_EQUAL(5000, A);
+        ASSERT_EQUAL(3, b);
+        ASSERT_EQUAL(-2.71828, C);
+        ASSERT_EQUAL("hellhere", D);
+    }
+    {
+        boost::beast::http::request<boost::beast::http::string_body> r{};
+        Request req{r};
+        Response res;
+
+        req.url = "/5/-5/999/3.141592/hello_there/a/b/c/d";
+
+        app.handle(req, res);
+
+        ASSERT_EQUAL(200, res.resultInt());
+
+        ASSERT_EQUAL(-5, A);
+        ASSERT_EQUAL(999, b);
+        ASSERT_EQUAL(3.141592, C);
+        ASSERT_EQUAL("hello_there", D);
+        ASSERT_EQUAL("a/b/c/d", E);
+    }
+}
+
+TEST(Crow, simple_response_RoutingParams)
+{
+    ASSERT_EQUAL(100,
+                 Response(boost::beast::http::status::continue_).resultInt());
+    ASSERT_EQUAL(200, Response("Hello there").resultInt());
+    ASSERT_EQUAL(500,
+                 Response(boost::beast::http::status::internal_server_error,
+                          "Internal Error?")
+                     .resultInt());
+
+    RoutingParams rp;
+    rp.intParams.push_back(1);
+    rp.intParams.push_back(5);
+    rp.uintParams.push_back(2);
+    rp.doubleParams.push_back(3);
+    rp.stringParams.push_back("hello");
+    ASSERT_EQUAL(1, rp.get<int64_t>(0));
+    ASSERT_EQUAL(5, rp.get<int64_t>(1));
+    ASSERT_EQUAL(2, rp.get<uint64_t>(0));
+    ASSERT_EQUAL(3, rp.get<double>(0));
+    ASSERT_EQUAL("hello", rp.get<string>(0));
+}
+
+TEST(Crow, handler_with_response)
+{
+    SimpleApp app;
+    BMCWEB_ROUTE(app, "/")([](const crow::Request&, crow::Response&) {});
+}
+
+TEST(Crow, http_method)
+{
+    SimpleApp app;
+
+    BMCWEB_ROUTE(app, "/").methods("POST"_method,
+                                   "GET"_method)([](const Request& req) {
+        if (req.method() == "GET"_method)
+            return "2";
+        else
+            return "1";
+    });
+
+    BMCWEB_ROUTE(app, "/get_only")
+        .methods("GET"_method)([](const Request& /*req*/) { return "get"; });
+    BMCWEB_ROUTE(app, "/post_only")
+        .methods("POST"_method)([](const Request& /*req*/) { return "post"; });
+
+    // cannot have multiple handlers for the same url
+    // BMCWEB_ROUTE(app, "/")
+    //.methods("GET"_method)
+    //([]{ return "2"; });
+
+    {
+        boost::beast::http::request<boost::beast::http::string_body> r{};
+        Request req{r};
+        Response res;
+
+        req.url = "/";
+        app.handle(req, res);
+
+        ASSERT_EQUAL("2", res.body());
+    }
+    {
+        boost::beast::http::request<boost::beast::http::string_body> r{};
+        Request req{r};
+        Response res;
+
+        req.url = "/";
+        r.method("POST"_method);
+        app.handle(req, res);
+
+        ASSERT_EQUAL("1", res.body());
+    }
+
+    {
+        boost::beast::http::request<boost::beast::http::string_body> r{};
+        Request req{r};
+        Response res;
+
+        req.url = "/get_only";
+        app.handle(req, res);
+
+        ASSERT_EQUAL("get", res.body());
+    }
+
+    {
+        boost::beast::http::request<boost::beast::http::string_body> r{};
+        Request req{r};
+        Response res;
+
+        req.url = "/get_only";
+        r.method("POST"_method);
+        app.handle(req, res);
+
+        ASSERT_NOTEQUAL("get", res.body());
+    }
+}
+
+TEST(Crow, server_handling_error_request)
+{
+    static char buf[2048];
+    SimpleApp app;
+    BMCWEB_ROUTE(app, "/")([] { return "A"; });
+    Server<SimpleApp> server(&app, LOCALHOST_ADDRESS, 45451);
+    auto _ = async(launch::async, [&] { server.run(); });
+    std::string sendmsg = "POX";
+    asio::io_service is;
+    {
         asio::ip::tcp::socket c(is);
         c.connect(asio::ip::tcp::endpoint(
             asio::ip::address::from_string(LOCALHOST_ADDRESS), 45451));
 
-        for (int j = 0; j < 5; j++) {
-          c.send(asio::buffer(sendmsg));
+        c.send(asio::buffer(sendmsg));
 
-          size_t received = c.receive(asio::buffer(buf, 2048));
-          ASSERT_EQUAL("hello",
-                       std::string(buf + received - 5, buf + received));
+        try
+        {
+            c.receive(asio::buffer(buf, 2048));
+            fail();
         }
-        c.close();
-      }));
+        catch (std::exception& e)
+        {
+            // std::cerr << e.what() << std::endl;
+        }
     }
-  }
-  server.stop();
+    server.stop();
 }
 
-TEST(Crow, simple_url_params) {
-  static char buf[2048];
+TEST(Crow, multi_server)
+{
+    static char buf[2048];
+    SimpleApp app1, app2;
+    BMCWEB_ROUTE(app1, "/").methods("GET"_method,
+                                    "POST"_method)([] { return "A"; });
+    BMCWEB_ROUTE(app2, "/").methods("GET"_method,
+                                    "POST"_method)([] { return "B"; });
 
-  SimpleApp app;
+    Server<SimpleApp> server1(&app1, LOCALHOST_ADDRESS, 45451);
+    Server<SimpleApp> server2(&app2, LOCALHOST_ADDRESS, 45452);
 
-  QueryString lastUrlParams;
+    auto _ = async(launch::async, [&] { server1.run(); });
+    auto _2 = async(launch::async, [&] { server2.run(); });
 
-  BMCWEB_ROUTE(app, "/params")
-  ([&lastUrlParams](const crow::Request& req) {
-    lastUrlParams = std::move(req.urlParams);
-    return "OK";
-  });
+    std::string sendmsg =
+        "POST /\r\nContent-Length:3\r\nX-HeaderTest: 123\r\n\r\nA=b\r\n";
+    asio::io_service is;
+    {
+        asio::ip::tcp::socket c(is);
+        c.connect(asio::ip::tcp::endpoint(
+            asio::ip::address::from_string(LOCALHOST_ADDRESS), 45451));
 
-  /// params?h=1&foo=bar&lol&count[]=1&count[]=4&pew=5.2
+        c.send(asio::buffer(sendmsg));
 
-  decltype(app)::server_t server(&app, LOCALHOST_ADDRESS, 45451);
-  auto _ = async(launch::async, [&] { server.run(); });
-  asio::io_service is;
-  std::string sendmsg;
+        size_t recved = c.receive(asio::buffer(buf, 2048));
+        ASSERT_EQUAL('A', buf[recved - 1]);
+    }
 
-  // check empty params
-  sendmsg = "GET /params\r\n\r\n";
-  {
-    asio::ip::tcp::socket c(is);
-    c.connect(asio::ip::tcp::endpoint(
-        asio::ip::address::from_string(LOCALHOST_ADDRESS), 45451));
-    c.send(asio::buffer(sendmsg));
-    c.receive(asio::buffer(buf, 2048));
-    c.close();
+    {
+        asio::ip::tcp::socket c(is);
+        c.connect(asio::ip::tcp::endpoint(
+            asio::ip::address::from_string(LOCALHOST_ADDRESS), 45452));
 
-    stringstream ss;
-    ss << lastUrlParams;
+        for (auto ch : sendmsg)
+        {
+            char buf[1] = {ch};
+            c.send(asio::buffer(buf));
+        }
 
-    ASSERT_EQUAL("[  ]", ss.str());
-  }
-  // check single presence
-  sendmsg = "GET /params?foobar\r\n\r\n";
-  {
-    asio::ip::tcp::socket c(is);
-    c.connect(asio::ip::tcp::endpoint(
-        asio::ip::address::from_string(LOCALHOST_ADDRESS), 45451));
-    c.send(asio::buffer(sendmsg));
-    c.receive(asio::buffer(buf, 2048));
-    c.close();
+        size_t recved = c.receive(asio::buffer(buf, 2048));
+        ASSERT_EQUAL('b', buf[recved - 1]);
+    }
 
-    ASSERT_TRUE(lastUrlParams.get("missing") == nullptr);
-    ASSERT_TRUE(lastUrlParams.get("foobar") != nullptr);
-    ASSERT_TRUE(lastUrlParams.getList("missing").empty());
-  }
-  // check multiple presence
-  sendmsg = "GET /params?foo&bar&baz\r\n\r\n";
-  {
-    asio::ip::tcp::socket c(is);
-    c.connect(asio::ip::tcp::endpoint(
-        asio::ip::address::from_string(LOCALHOST_ADDRESS), 45451));
-    c.send(asio::buffer(sendmsg));
-    c.receive(asio::buffer(buf, 2048));
-    c.close();
-
-    ASSERT_TRUE(lastUrlParams.get("missing") == nullptr);
-    ASSERT_TRUE(lastUrlParams.get("foo") != nullptr);
-    ASSERT_TRUE(lastUrlParams.get("bar") != nullptr);
-    ASSERT_TRUE(lastUrlParams.get("baz") != nullptr);
-  }
-  // check single value
-  sendmsg = "GET /params?hello=world\r\n\r\n";
-  {
-    asio::ip::tcp::socket c(is);
-    c.connect(asio::ip::tcp::endpoint(
-        asio::ip::address::from_string(LOCALHOST_ADDRESS), 45451));
-    c.send(asio::buffer(sendmsg));
-    c.receive(asio::buffer(buf, 2048));
-    c.close();
-
-    ASSERT_EQUAL(string(lastUrlParams.get("hello")), "world");
-  }
-  // check multiple value
-  sendmsg = "GET /params?hello=world&left=right&up=down\r\n\r\n";
-  {
-    asio::ip::tcp::socket c(is);
-    c.connect(asio::ip::tcp::endpoint(
-        asio::ip::address::from_string(LOCALHOST_ADDRESS), 45451));
-    c.send(asio::buffer(sendmsg));
-    c.receive(asio::buffer(buf, 2048));
-    c.close();
-
-    ASSERT_EQUAL(string(lastUrlParams.get("hello")), "world");
-    ASSERT_EQUAL(string(lastUrlParams.get("left")), "right");
-    ASSERT_EQUAL(string(lastUrlParams.get("up")), "down");
-  }
-  // check multiple value, multiple types
-  sendmsg = "GET /params?int=100&double=123.45&boolean=1\r\n\r\n";
-  {
-    asio::ip::tcp::socket c(is);
-    c.connect(asio::ip::tcp::endpoint(
-        asio::ip::address::from_string(LOCALHOST_ADDRESS), 45451));
-    c.send(asio::buffer(sendmsg));
-    c.receive(asio::buffer(buf, 2048));
-    c.close();
-
-    ASSERT_EQUAL(boost::lexical_cast<int>(lastUrlParams.get("int")), 100);
-    ASSERT_EQUAL(boost::lexical_cast<double>(lastUrlParams.get("double")),
-                 123.45);
-    ASSERT_EQUAL(boost::lexical_cast<bool>(lastUrlParams.get("boolean")), true);
-  }
-  // check single array value
-  sendmsg = "GET /params?tmnt[]=leonardo\r\n\r\n";
-  {
-    asio::ip::tcp::socket c(is);
-
-    c.connect(asio::ip::tcp::endpoint(
-        asio::ip::address::from_string(LOCALHOST_ADDRESS), 45451));
-    c.send(asio::buffer(sendmsg));
-    c.receive(asio::buffer(buf, 2048));
-    c.close();
-
-    ASSERT_TRUE(lastUrlParams.get("tmnt") == nullptr);
-    ASSERT_EQUAL(lastUrlParams.getList("tmnt").size(), 1);
-    ASSERT_EQUAL(string(lastUrlParams.getList("tmnt")[0]), "leonardo");
-  }
-  // check multiple array value
-  sendmsg =
-      "GET /params?tmnt[]=leonardo&tmnt[]=donatello&tmnt[]=raphael\r\n\r\n";
-  {
-    asio::ip::tcp::socket c(is);
-
-    c.connect(asio::ip::tcp::endpoint(
-        asio::ip::address::from_string(LOCALHOST_ADDRESS), 45451));
-    c.send(asio::buffer(sendmsg));
-    c.receive(asio::buffer(buf, 2048));
-    c.close();
-
-    ASSERT_EQUAL(lastUrlParams.getList("tmnt").size(), 3);
-    ASSERT_EQUAL(string(lastUrlParams.getList("tmnt")[0]), "leonardo");
-    ASSERT_EQUAL(string(lastUrlParams.getList("tmnt")[1]), "donatello");
-    ASSERT_EQUAL(string(lastUrlParams.getList("tmnt")[2]), "raphael");
-  }
-  server.stop();
+    server1.stop();
+    server2.stop();
 }
 
-TEST(Crow, routeDynamic) {
-  SimpleApp app;
-  int x = 1;
-  app.routeDynamic("/")([&] {
-    x = 2;
-    return "";
-  });
+TEST(Crow, black_magic)
+{
+    using namespace black_magic;
+    static_assert(
+        std::is_same<void, LastElementType<int, char, void>::type>::value,
+        "LastElementType");
+    static_assert(
+        std::is_same<char, PopBack<int, char,
+                                   void>::rebind<LastElementType>::type>::value,
+        "pop_back");
+    static_assert(
+        std::is_same<int, PopBack<int, char, void>::rebind<PopBack>::rebind<
+                              LastElementType>::type>::value,
+        "pop_back");
+}
 
-  app.routeDynamic("/set4")([&](const Request&) {
-    x = 4;
-    return "";
-  });
-  app.routeDynamic("/set5")([&](const Request&, Response& res) {
-    x = 5;
-    res.end();
-  });
+struct NullMiddleware
+{
+    struct Context
+    {
+    };
 
-  app.routeDynamic("/set_int/<int>")([&](int y) {
-    x = y;
-    return "";
-  });
+    template <typename AllContext>
+    void beforeHandle(Request&, Response&, Context&, AllContext&)
+    {
+    }
 
-  try {
-    app.routeDynamic("/invalid_test/<double>/<path>")([]() { return ""; });
-    fail();
-  } catch (std::exception&) {
-  }
+    template <typename AllContext>
+    void afterHandle(Request&, Response&, Context&, AllContext&)
+    {
+    }
+};
 
-  // app is in an invalid state when routeDynamic throws an exception.
-  try {
-    app.validate();
-    fail();
-  } catch (std::exception&) {
-  }
+struct NullSimpleMiddleware
+{
+    struct Context
+    {
+    };
 
-  {
-    boost::beast::http::request<boost::beast::http::string_body> r{};
-    Request req{r};
-    Response res;
-    req.url = "/";
-    app.handle(req, res);
-    ASSERT_EQUAL(x, 2);
-  }
-  {
-    boost::beast::http::request<boost::beast::http::string_body> r{};
-    Request req{r};
-    Response res;
-    req.url = "/set_int/42";
-    app.handle(req, res);
-    ASSERT_EQUAL(x, 42);
-  }
-  {
-    boost::beast::http::request<boost::beast::http::string_body> r{};
-    Request req{r};
-    Response res;
-    req.url = "/set5";
-    app.handle(req, res);
-    ASSERT_EQUAL(x, 5);
-  }
-  {
-    boost::beast::http::request<boost::beast::http::string_body> r{};
-    Request req{r};
-    Response res;
-    req.url = "/set4";
-    app.handle(req, res);
-    ASSERT_EQUAL(x, 4);
-  }
+    void beforeHandle(Request& /*req*/, Response& /*res*/, Context& /*ctx*/)
+    {
+    }
+
+    void afterHandle(Request& /*req*/, Response& /*res*/, Context& /*ctx*/)
+    {
+    }
+};
+
+TEST(Crow, middleware_simple)
+{
+    App<NullMiddleware, NullSimpleMiddleware> app;
+    decltype(app)::server_t server(&app, LOCALHOST_ADDRESS, 45451);
+    BMCWEB_ROUTE(app, "/")
+    ([&](const crow::Request& req) {
+        app.getContext<NullMiddleware>(req);
+        app.getContext<NullSimpleMiddleware>(req);
+        return "";
+    });
+}
+
+struct IntSettingMiddleware
+{
+    struct Context
+    {
+        int val;
+    };
+
+    template <typename AllContext>
+    void beforeHandle(Request&, Response&, Context& ctx, AllContext&)
+    {
+        ctx.val = 1;
+    }
+
+    template <typename AllContext>
+    void afterHandle(Request&, Response&, Context& ctx, AllContext&)
+    {
+        ctx.val = 2;
+    }
+};
+
+std::vector<std::string> test_middleware_context_vector;
+
+struct FirstMW
+{
+    struct Context
+    {
+        std::vector<string> v;
+    };
+
+    void beforeHandle(Request& /*req*/, Response& /*res*/, Context& ctx)
+    {
+        ctx.v.push_back("1 before");
+    }
+
+    void afterHandle(Request& /*req*/, Response& /*res*/, Context& ctx)
+    {
+        ctx.v.push_back("1 after");
+        test_middleware_context_vector = ctx.v;
+    }
+};
+
+struct SecondMW
+{
+    struct Context
+    {
+    };
+    template <typename AllContext>
+    void beforeHandle(Request& req, Response& res, Context&,
+                      AllContext& all_ctx)
+    {
+        all_ctx.template get<FirstMW>().v.push_back("2 before");
+        if (req.url == "/break")
+            res.end();
+    }
+
+    template <typename AllContext>
+    void afterHandle(Request&, Response&, Context&, AllContext& all_ctx)
+    {
+        all_ctx.template get<FirstMW>().v.push_back("2 after");
+    }
+};
+
+struct ThirdMW
+{
+    struct Context
+    {
+    };
+    template <typename AllContext>
+    void beforeHandle(Request&, Response&, Context&, AllContext& all_ctx)
+    {
+        all_ctx.template get<FirstMW>().v.push_back("3 before");
+    }
+
+    template <typename AllContext>
+    void afterHandle(Request&, Response&, Context&, AllContext& all_ctx)
+    {
+        all_ctx.template get<FirstMW>().v.push_back("3 after");
+    }
+};
+
+TEST(Crow, middlewareContext)
+{
+    static char buf[2048];
+    // SecondMW depends on FirstMW (it uses all_ctx.get<FirstMW>)
+    // so it leads to compile error if we remove FirstMW from definition
+    // App<IntSettingMiddleware, SecondMW> app;
+    // or change the order of FirstMW and SecondMW
+    // App<IntSettingMiddleware, SecondMW, FirstMW> app;
+
+    App<IntSettingMiddleware, FirstMW, SecondMW, ThirdMW> app;
+
+    int x{};
+    BMCWEB_ROUTE(app, "/")
+    ([&](const Request& req) {
+        {
+            auto& ctx = app.getContext<IntSettingMiddleware>(req);
+            x = ctx.val;
+        }
+        {
+            auto& ctx = app.getContext<FirstMW>(req);
+            ctx.v.push_back("handle");
+        }
+
+        return "";
+    });
+    BMCWEB_ROUTE(app, "/break")
+    ([&](const Request& req) {
+        {
+            auto& ctx = app.getContext<FirstMW>(req);
+            ctx.v.push_back("handle");
+        }
+
+        return "";
+    });
+
+    decltype(app)::server_t server(&app, LOCALHOST_ADDRESS, 45451);
+    auto _ = async(launch::async, [&] { server.run(); });
+    std::string sendmsg = "GET /\r\n\r\n";
+    asio::io_service is;
+    {
+        asio::ip::tcp::socket c(is);
+        c.connect(asio::ip::tcp::endpoint(
+            asio::ip::address::from_string(LOCALHOST_ADDRESS), 45451));
+
+        c.send(asio::buffer(sendmsg));
+
+        c.receive(asio::buffer(buf, 2048));
+        c.close();
+    }
+    {
+        auto& out = test_middleware_context_vector;
+        ASSERT_EQUAL(1, x);
+        ASSERT_EQUAL(7, out.size());
+        ASSERT_EQUAL("1 before", out[0]);
+        ASSERT_EQUAL("2 before", out[1]);
+        ASSERT_EQUAL("3 before", out[2]);
+        ASSERT_EQUAL("handle", out[3]);
+        ASSERT_EQUAL("3 after", out[4]);
+        ASSERT_EQUAL("2 after", out[5]);
+        ASSERT_EQUAL("1 after", out[6]);
+    }
+    std::string sendmsg2 = "GET /break\r\n\r\n";
+    {
+        asio::ip::tcp::socket c(is);
+        c.connect(asio::ip::tcp::endpoint(
+            asio::ip::address::from_string(LOCALHOST_ADDRESS), 45451));
+
+        c.send(asio::buffer(sendmsg2));
+
+        c.receive(asio::buffer(buf, 2048));
+        c.close();
+    }
+    {
+        auto& out = test_middleware_context_vector;
+        ASSERT_EQUAL(4, out.size());
+        ASSERT_EQUAL("1 before", out[0]);
+        ASSERT_EQUAL("2 before", out[1]);
+        ASSERT_EQUAL("2 after", out[2]);
+        ASSERT_EQUAL("1 after", out[3]);
+    }
+    server.stop();
+}
+
+TEST(Crow, bug_quick_repeated_request)
+{
+    static char buf[2048];
+
+    SimpleApp app;
+
+    BMCWEB_ROUTE(app, "/")([&] { return "hello"; });
+
+    decltype(app)::server_t server(&app, LOCALHOST_ADDRESS, 45451);
+    auto _ = async(launch::async, [&] { server.run(); });
+    std::string sendmsg = "GET / HTTP/1.1\r\nHost: localhost\r\n\r\n";
+    asio::io_service is;
+    {
+        std::vector<std::future<void>> v;
+        for (int i = 0; i < 5; i++)
+        {
+            v.push_back(async(launch::async, [&] {
+                asio::ip::tcp::socket c(is);
+                c.connect(asio::ip::tcp::endpoint(
+                    asio::ip::address::from_string(LOCALHOST_ADDRESS), 45451));
+
+                for (int j = 0; j < 5; j++)
+                {
+                    c.send(asio::buffer(sendmsg));
+
+                    size_t received = c.receive(asio::buffer(buf, 2048));
+                    ASSERT_EQUAL("hello", std::string(buf + received - 5,
+                                                      buf + received));
+                }
+                c.close();
+            }));
+        }
+    }
+    server.stop();
+}
+
+TEST(Crow, simple_url_params)
+{
+    static char buf[2048];
+
+    SimpleApp app;
+
+    QueryString lastUrlParams;
+
+    BMCWEB_ROUTE(app, "/params")
+    ([&lastUrlParams](const crow::Request& req) {
+        lastUrlParams = std::move(req.urlParams);
+        return "OK";
+    });
+
+    /// params?h=1&foo=bar&lol&count[]=1&count[]=4&pew=5.2
+
+    decltype(app)::server_t server(&app, LOCALHOST_ADDRESS, 45451);
+    auto _ = async(launch::async, [&] { server.run(); });
+    asio::io_service is;
+    std::string sendmsg;
+
+    // check empty params
+    sendmsg = "GET /params\r\n\r\n";
+    {
+        asio::ip::tcp::socket c(is);
+        c.connect(asio::ip::tcp::endpoint(
+            asio::ip::address::from_string(LOCALHOST_ADDRESS), 45451));
+        c.send(asio::buffer(sendmsg));
+        c.receive(asio::buffer(buf, 2048));
+        c.close();
+
+        stringstream ss;
+        ss << lastUrlParams;
+
+        ASSERT_EQUAL("[  ]", ss.str());
+    }
+    // check single presence
+    sendmsg = "GET /params?foobar\r\n\r\n";
+    {
+        asio::ip::tcp::socket c(is);
+        c.connect(asio::ip::tcp::endpoint(
+            asio::ip::address::from_string(LOCALHOST_ADDRESS), 45451));
+        c.send(asio::buffer(sendmsg));
+        c.receive(asio::buffer(buf, 2048));
+        c.close();
+
+        ASSERT_TRUE(lastUrlParams.get("missing") == nullptr);
+        ASSERT_TRUE(lastUrlParams.get("foobar") != nullptr);
+        ASSERT_TRUE(lastUrlParams.getList("missing").empty());
+    }
+    // check multiple presence
+    sendmsg = "GET /params?foo&bar&baz\r\n\r\n";
+    {
+        asio::ip::tcp::socket c(is);
+        c.connect(asio::ip::tcp::endpoint(
+            asio::ip::address::from_string(LOCALHOST_ADDRESS), 45451));
+        c.send(asio::buffer(sendmsg));
+        c.receive(asio::buffer(buf, 2048));
+        c.close();
+
+        ASSERT_TRUE(lastUrlParams.get("missing") == nullptr);
+        ASSERT_TRUE(lastUrlParams.get("foo") != nullptr);
+        ASSERT_TRUE(lastUrlParams.get("bar") != nullptr);
+        ASSERT_TRUE(lastUrlParams.get("baz") != nullptr);
+    }
+    // check single value
+    sendmsg = "GET /params?hello=world\r\n\r\n";
+    {
+        asio::ip::tcp::socket c(is);
+        c.connect(asio::ip::tcp::endpoint(
+            asio::ip::address::from_string(LOCALHOST_ADDRESS), 45451));
+        c.send(asio::buffer(sendmsg));
+        c.receive(asio::buffer(buf, 2048));
+        c.close();
+
+        ASSERT_EQUAL(string(lastUrlParams.get("hello")), "world");
+    }
+    // check multiple value
+    sendmsg = "GET /params?hello=world&left=right&up=down\r\n\r\n";
+    {
+        asio::ip::tcp::socket c(is);
+        c.connect(asio::ip::tcp::endpoint(
+            asio::ip::address::from_string(LOCALHOST_ADDRESS), 45451));
+        c.send(asio::buffer(sendmsg));
+        c.receive(asio::buffer(buf, 2048));
+        c.close();
+
+        ASSERT_EQUAL(string(lastUrlParams.get("hello")), "world");
+        ASSERT_EQUAL(string(lastUrlParams.get("left")), "right");
+        ASSERT_EQUAL(string(lastUrlParams.get("up")), "down");
+    }
+    // check multiple value, multiple types
+    sendmsg = "GET /params?int=100&double=123.45&boolean=1\r\n\r\n";
+    {
+        asio::ip::tcp::socket c(is);
+        c.connect(asio::ip::tcp::endpoint(
+            asio::ip::address::from_string(LOCALHOST_ADDRESS), 45451));
+        c.send(asio::buffer(sendmsg));
+        c.receive(asio::buffer(buf, 2048));
+        c.close();
+
+        ASSERT_EQUAL(boost::lexical_cast<int>(lastUrlParams.get("int")), 100);
+        ASSERT_EQUAL(boost::lexical_cast<double>(lastUrlParams.get("double")),
+                     123.45);
+        ASSERT_EQUAL(boost::lexical_cast<bool>(lastUrlParams.get("boolean")),
+                     true);
+    }
+    // check single array value
+    sendmsg = "GET /params?tmnt[]=leonardo\r\n\r\n";
+    {
+        asio::ip::tcp::socket c(is);
+
+        c.connect(asio::ip::tcp::endpoint(
+            asio::ip::address::from_string(LOCALHOST_ADDRESS), 45451));
+        c.send(asio::buffer(sendmsg));
+        c.receive(asio::buffer(buf, 2048));
+        c.close();
+
+        ASSERT_TRUE(lastUrlParams.get("tmnt") == nullptr);
+        ASSERT_EQUAL(lastUrlParams.getList("tmnt").size(), 1);
+        ASSERT_EQUAL(string(lastUrlParams.getList("tmnt")[0]), "leonardo");
+    }
+    // check multiple array value
+    sendmsg =
+        "GET /params?tmnt[]=leonardo&tmnt[]=donatello&tmnt[]=raphael\r\n\r\n";
+    {
+        asio::ip::tcp::socket c(is);
+
+        c.connect(asio::ip::tcp::endpoint(
+            asio::ip::address::from_string(LOCALHOST_ADDRESS), 45451));
+        c.send(asio::buffer(sendmsg));
+        c.receive(asio::buffer(buf, 2048));
+        c.close();
+
+        ASSERT_EQUAL(lastUrlParams.getList("tmnt").size(), 3);
+        ASSERT_EQUAL(string(lastUrlParams.getList("tmnt")[0]), "leonardo");
+        ASSERT_EQUAL(string(lastUrlParams.getList("tmnt")[1]), "donatello");
+        ASSERT_EQUAL(string(lastUrlParams.getList("tmnt")[2]), "raphael");
+    }
+    server.stop();
+}
+
+TEST(Crow, routeDynamic)
+{
+    SimpleApp app;
+    int x = 1;
+    app.routeDynamic("/")([&] {
+        x = 2;
+        return "";
+    });
+
+    app.routeDynamic("/set4")([&](const Request&) {
+        x = 4;
+        return "";
+    });
+    app.routeDynamic("/set5")([&](const Request&, Response& res) {
+        x = 5;
+        res.end();
+    });
+
+    app.routeDynamic("/set_int/<int>")([&](int y) {
+        x = y;
+        return "";
+    });
+
+    try
+    {
+        app.routeDynamic("/invalid_test/<double>/<path>")([]() { return ""; });
+        fail();
+    }
+    catch (std::exception&)
+    {
+    }
+
+    // app is in an invalid state when routeDynamic throws an exception.
+    try
+    {
+        app.validate();
+        fail();
+    }
+    catch (std::exception&)
+    {
+    }
+
+    {
+        boost::beast::http::request<boost::beast::http::string_body> r{};
+        Request req{r};
+        Response res;
+        req.url = "/";
+        app.handle(req, res);
+        ASSERT_EQUAL(x, 2);
+    }
+    {
+        boost::beast::http::request<boost::beast::http::string_body> r{};
+        Request req{r};
+        Response res;
+        req.url = "/set_int/42";
+        app.handle(req, res);
+        ASSERT_EQUAL(x, 42);
+    }
+    {
+        boost::beast::http::request<boost::beast::http::string_body> r{};
+        Request req{r};
+        Response res;
+        req.url = "/set5";
+        app.handle(req, res);
+        ASSERT_EQUAL(x, 5);
+    }
+    {
+        boost::beast::http::request<boost::beast::http::string_body> r{};
+        Request req{r};
+        Response res;
+        req.url = "/set4";
+        app.handle(req, res);
+        ASSERT_EQUAL(x, 4);
+    }
 }