fix: Add more account check (#1543)

Make sure all char is alphanumeric for account

src/rpc/RPCHelpers.cpp

@@ -24,6 +24,7 @@
 #include "rpc/Errors.hpp"
 #include "rpc/JS.hpp"
 #include "rpc/common/Types.hpp"
+#include "util/AccountUtils.hpp"
 #include "util/Profiler.hpp"
 #include "util/log/Logger.hpp"
 #include "web/Context.hpp"
@@ -186,14 +187,14 @@ accountFromStringStrict(std::string const& account)
     if (blob && ripple::publicKeyType(ripple::makeSlice(*blob))) {
         publicKey = ripple::PublicKey(ripple::Slice{blob->data(), blob->size()});
     } else {
-        publicKey = ripple::parseBase58<ripple::PublicKey>(ripple::TokenType::AccountPublic, account);
+        publicKey = util::parseBase58Wrapper<ripple::PublicKey>(ripple::TokenType::AccountPublic, account);
     }
 
     std::optional<ripple::AccountID> result;
     if (publicKey) {
         result = ripple::calcAccountID(*publicKey);
     } else {
-        result = ripple::parseBase58<ripple::AccountID>(account);
+        result = util::parseBase58Wrapper<ripple::AccountID>(account);
     }
 
     return result;
@@ -799,7 +800,7 @@ getAccountsFromTransaction(boost::json::object const& transaction)
             auto inObject = getAccountsFromTransaction(value.as_object());
             accounts.insert(accounts.end(), inObject.begin(), inObject.end());
         } else if (value.is_string()) {
-            auto const account = ripple::parseBase58<ripple::AccountID>(boost::json::value_to<std::string>(value));
+            auto const account = util::parseBase58Wrapper<ripple::AccountID>(boost::json::value_to<std::string>(value));
             if (account) {
                 accounts.push_back(*account);
             }

src/rpc/common/Types.hpp

@@ -94,7 +94,7 @@ struct ReturnType {
      * @param warnings The warnings generated by the RPC call
      */
     ReturnType(std::expected<boost::json::value, Status> result, boost::json::array warnings = {})
-        : result{std::move(result)}, warnings{std::move(warnings)}
+        : result{std::move(result)}, warnings(std::move(warnings))
     {
     }
 

src/rpc/common/Validators.cpp

@@ -22,6 +22,7 @@
 #include "rpc/Errors.hpp"
 #include "rpc/RPCHelpers.hpp"
 #include "rpc/common/Types.hpp"
+#include "util/AccountUtils.hpp"
 
 #include <boost/json/object.hpp>
 #include <boost/json/value.hpp>
@@ -29,6 +30,7 @@
 #include <fmt/core.h>
 #include <ripple/basics/base_uint.h>
 #include <ripple/protocol/AccountID.h>
+#include <ripple/protocol/ErrorCodes.h>
 #include <ripple/protocol/UintTypes.h>
 #include <ripple/protocol/tokens.h>
 
@@ -113,7 +115,7 @@ CustomValidator AccountBase58Validator =
         if (!value.is_string())
             return Error{Status{RippledError::rpcINVALID_PARAMS, std::string(key) + "NotString"}};
 
-        auto const account = ripple::parseBase58<ripple::AccountID>(boost::json::value_to<std::string>(value));
+        auto const account = util::parseBase58Wrapper<ripple::AccountID>(boost::json::value_to<std::string>(value));
         if (!account || account->isZero())
             return Error{Status{ClioError::rpcMALFORMED_ADDRESS}};
 
@@ -140,8 +142,12 @@ CustomValidator CurrencyValidator =
         if (!value.is_string())
             return Error{Status{RippledError::rpcINVALID_PARAMS, std::string(key) + "NotString"}};
 
+        auto const currencyStr = boost::json::value_to<std::string>(value);
+        if (currencyStr.empty())
+            return Error{Status{RippledError::rpcINVALID_PARAMS, std::string(key) + "IsEmpty"}};
+
         ripple::Currency currency;
-        if (!ripple::to_currency(currency, boost::json::value_to<std::string>(value)))
+        if (!ripple::to_currency(currency, currencyStr))
             return Error{Status{ClioError::rpcMALFORMED_CURRENCY, "malformedCurrency"}};
 
         return MaybeError{};

src/rpc/handlers/GatewayBalances.hpp

@@ -25,6 +25,7 @@
 #include "rpc/common/Specs.hpp"
 #include "rpc/common/Types.hpp"
 #include "rpc/common/Validators.hpp"
+#include "util/AccountUtils.hpp"
 
 #include <boost/json/array.hpp>
 #include <boost/json/conversion.hpp>
@@ -116,14 +117,14 @@ public:
                 auto const wallets = value.is_array() ? value.as_array() : boost::json::array{value};
                 auto const getAccountID = [](auto const& j) -> std::optional<ripple::AccountID> {
                     if (j.is_string()) {
-                        auto const pk = ripple::parseBase58<ripple::PublicKey>(
+                        auto const pk = util::parseBase58Wrapper<ripple::PublicKey>(
                             ripple::TokenType::AccountPublic, boost::json::value_to<std::string>(j)
                         );
 
                         if (pk)
                             return ripple::calcAccountID(*pk);
 
-                        return ripple::parseBase58<ripple::AccountID>(boost::json::value_to<std::string>(j));
+                        return util::parseBase58Wrapper<ripple::AccountID>(boost::json::value_to<std::string>(j));
                     }
 
                     return {};

src/rpc/handlers/GetAggregatePrice.cpp

@@ -23,6 +23,7 @@
 #include "rpc/JS.hpp"
 #include "rpc/RPCHelpers.hpp"
 #include "rpc/common/Types.hpp"
+#include "util/AccountUtils.hpp"
 
 #include <boost/asio/spawn.hpp>
 #include <boost/bimap/bimap.hpp>
@@ -263,7 +264,7 @@ tag_invoke(boost::json::value_to_tag<GetAggregatePriceHandler::Input>, boost::js
     for (auto const& oracle : jsonObject.at(JS(oracles)).as_array()) {
         input.oracles.push_back(GetAggregatePriceHandler::Oracle{
             .documentId = boost::json::value_to<std::uint64_t>(oracle.as_object().at(JS(oracle_document_id))),
-            .account = *ripple::parseBase58<ripple::AccountID>(
+            .account = *util::parseBase58Wrapper<ripple::AccountID>(
                 boost::json::value_to<std::string>(oracle.as_object().at(JS(account)))
             )
         });

src/rpc/handlers/GetAggregatePrice.hpp

@@ -163,10 +163,12 @@ public:
         static auto const rpcSpec = RpcSpec{
             {JS(ledger_hash), validation::Uint256HexStringValidator},
             {JS(ledger_index), validation::LedgerIndexValidator},
-            // validate quoteAsset in accordance to the currency code found in XRPL doc:
+            // validate quoteAsset and base_asset in accordance to the currency code found in XRPL doc:
             // https://xrpl.org/docs/references/protocol/data-types/currency-formats#currency-codes
             // usually Clio returns rpcMALFORMED_CURRENCY , return InvalidParam here just to mimic rippled
-            {JS(base_asset), validation::Required{}, validation::Type<std::string>{}},
+            {JS(base_asset),
+             validation::Required{},
+             meta::WithCustomError{validation::CurrencyValidator, Status(RippledError::rpcINVALID_PARAMS)}},
             {JS(quote_asset),
              validation::Required{},
              meta::WithCustomError{validation::CurrencyValidator, Status(RippledError::rpcINVALID_PARAMS)}},

src/rpc/handlers/Ledger.hpp

@@ -70,9 +70,8 @@ public:
      * - ledger
      * - type
      *
-     * Clio will throw an error when `queue` is set to `true`
-     * or if `full` or `accounts` are used.
-     * @see https://github.com/XRPLF/clio/issues/603
+     * Clio will throw an error when `queue`, `full` or `accounts` is set to `true`.
+     * @see https://github.com/XRPLF/clio/issues/603 and https://github.com/XRPLF/clio/issues/1537
      */
     struct Input {
         std::optional<std::string> ledgerHash;
@@ -105,9 +104,9 @@ public:
     spec([[maybe_unused]] uint32_t apiVersion)
     {
         static auto const rpcSpec = RpcSpec{
-            {JS(full), validation::NotSupported{}},
+            {JS(full), validation::Type<bool>{}, validation::NotSupported{true}},
             {JS(full), check::Deprecated{}},
-            {JS(accounts), validation::NotSupported{}},
+            {JS(accounts), validation::Type<bool>{}, validation::NotSupported{true}},
             {JS(accounts), check::Deprecated{}},
             {JS(owner_funds), validation::Type<bool>{}},
             {JS(queue), validation::Type<bool>{}, validation::NotSupported{true}},

src/rpc/handlers/LedgerEntry.cpp

@@ -23,6 +23,7 @@
 #include "rpc/JS.hpp"
 #include "rpc/RPCHelpers.hpp"
 #include "rpc/common/Types.hpp"
+#include "util/AccountUtils.hpp"
 
 #include <boost/json/conversion.hpp>
 #include <boost/json/object.hpp>
@@ -62,9 +63,9 @@ LedgerEntryHandler::process(LedgerEntryHandler::Input input, Context const& ctx)
     if (input.index) {
         key = ripple::uint256{std::string_view(*(input.index))};
     } else if (input.accountRoot) {
-        key = ripple::keylet::account(*ripple::parseBase58<ripple::AccountID>(*(input.accountRoot))).key;
+        key = ripple::keylet::account(*util::parseBase58Wrapper<ripple::AccountID>(*(input.accountRoot))).key;
     } else if (input.did) {
-        key = ripple::keylet::did(*ripple::parseBase58<ripple::AccountID>(*(input.did))).key;
+        key = ripple::keylet::did(*util::parseBase58Wrapper<ripple::AccountID>(*(input.did))).key;
     } else if (input.directory) {
         auto const keyOrStatus = composeKeyFromDirectory(*input.directory);
         if (auto const status = std::get_if<Status>(&keyOrStatus))
@@ -73,13 +74,14 @@ LedgerEntryHandler::process(LedgerEntryHandler::Input input, Context const& ctx)
         key = std::get<ripple::uint256>(keyOrStatus);
     } else if (input.offer) {
         auto const id =
-            ripple::parseBase58<ripple::AccountID>(boost::json::value_to<std::string>(input.offer->at(JS(account))));
+            util::parseBase58Wrapper<ripple::AccountID>(boost::json::value_to<std::string>(input.offer->at(JS(account)))
+            );
         key = ripple::keylet::offer(*id, boost::json::value_to<std::uint32_t>(input.offer->at(JS(seq)))).key;
     } else if (input.rippleStateAccount) {
-        auto const id1 = ripple::parseBase58<ripple::AccountID>(
+        auto const id1 = util::parseBase58Wrapper<ripple::AccountID>(
             boost::json::value_to<std::string>(input.rippleStateAccount->at(JS(accounts)).as_array().at(0))
         );
-        auto const id2 = ripple::parseBase58<ripple::AccountID>(
+        auto const id2 = util::parseBase58Wrapper<ripple::AccountID>(
             boost::json::value_to<std::string>(input.rippleStateAccount->at(JS(accounts)).as_array().at(1))
         );
         auto const currency =
@@ -88,20 +90,22 @@ LedgerEntryHandler::process(LedgerEntryHandler::Input input, Context const& ctx)
         key = ripple::keylet::line(*id1, *id2, currency).key;
     } else if (input.escrow) {
         auto const id =
-            ripple::parseBase58<ripple::AccountID>(boost::json::value_to<std::string>(input.escrow->at(JS(owner))));
+            util::parseBase58Wrapper<ripple::AccountID>(boost::json::value_to<std::string>(input.escrow->at(JS(owner)))
+            );
         key = ripple::keylet::escrow(*id, input.escrow->at(JS(seq)).as_int64()).key;
     } else if (input.depositPreauth) {
-        auto const owner = ripple::parseBase58<ripple::AccountID>(
+        auto const owner = util::parseBase58Wrapper<ripple::AccountID>(
             boost::json::value_to<std::string>(input.depositPreauth->at(JS(owner)))
         );
-        auto const authorized = ripple::parseBase58<ripple::AccountID>(
+        auto const authorized = util::parseBase58Wrapper<ripple::AccountID>(
             boost::json::value_to<std::string>(input.depositPreauth->at(JS(authorized)))
         );
 
         key = ripple::keylet::depositPreauth(*owner, *authorized).key;
     } else if (input.ticket) {
         auto const id =
-            ripple::parseBase58<ripple::AccountID>(boost::json::value_to<std::string>(input.ticket->at(JS(account))));
+            util::parseBase58Wrapper<ripple::AccountID>(boost::json::value_to<std::string>(input.ticket->at(JS(account))
+            ));
 
         key = ripple::getTicketIndex(*id, input.ticket->at(JS(ticket_seq)).as_int64());
     } else if (input.amm) {
@@ -112,7 +116,8 @@ LedgerEntryHandler::process(LedgerEntryHandler::Input input, Context const& ctx)
                 return ripple::xrpIssue();
             }
             auto const issuer =
-                ripple::parseBase58<ripple::AccountID>(boost::json::value_to<std::string>(assetJson.at(JS(issuer))));
+                util::parseBase58Wrapper<ripple::AccountID>(boost::json::value_to<std::string>(assetJson.at(JS(issuer)))
+                );
             return ripple::Issue{currency, *issuer};
         };
 
@@ -125,7 +130,7 @@ LedgerEntryHandler::process(LedgerEntryHandler::Input input, Context const& ctx)
             return Error{Status{ClioError::rpcMALFORMED_REQUEST}};
 
         if (input.bridgeAccount) {
-            auto const bridgeAccount = ripple::parseBase58<ripple::AccountID>(*(input.bridgeAccount));
+            auto const bridgeAccount = util::parseBase58Wrapper<ripple::AccountID>(*(input.bridgeAccount));
             auto const chainType = ripple::STXChainBridge::srcChain(bridgeAccount == input.bridge->lockingChainDoor());
 
             if (bridgeAccount != input.bridge->door(chainType))
@@ -201,7 +206,7 @@ LedgerEntryHandler::composeKeyFromDirectory(boost::json::object const& directory
     }
 
     auto const ownerID =
-        ripple::parseBase58<ripple::AccountID>(boost::json::value_to<std::string>(directory.at(JS(owner))));
+        util::parseBase58Wrapper<ripple::AccountID>(boost::json::value_to<std::string>(directory.at(JS(owner))));
     return ripple::keylet::page(ripple::keylet::ownerDir(*ownerID), subIndex).key;
 }
 
@@ -262,10 +267,10 @@ tag_invoke(boost::json::value_to_tag<LedgerEntryHandler::Input>, boost::json::va
     };
 
     auto const parseBridgeFromJson = [](boost::json::value const& bridgeJson) {
-        auto const lockingDoor = *ripple::parseBase58<ripple::AccountID>(
+        auto const lockingDoor = *util::parseBase58Wrapper<ripple::AccountID>(
             boost::json::value_to<std::string>(bridgeJson.at(ripple::sfLockingChainDoor.getJsonName().c_str()))
         );
-        auto const issuingDoor = *ripple::parseBase58<ripple::AccountID>(
+        auto const issuingDoor = *util::parseBase58Wrapper<ripple::AccountID>(
             boost::json::value_to<std::string>(bridgeJson.at(ripple::sfIssuingChainDoor.getJsonName().c_str()))
         );
         auto const lockingIssue =
@@ -278,7 +283,7 @@ tag_invoke(boost::json::value_to_tag<LedgerEntryHandler::Input>, boost::json::va
 
     auto const parseOracleFromJson = [](boost::json::value const& json) {
         auto const account =
-            ripple::parseBase58<ripple::AccountID>(boost::json::value_to<std::string>(json.at(JS(account))));
+            util::parseBase58Wrapper<ripple::AccountID>(boost::json::value_to<std::string>(json.at(JS(account))));
         auto const documentId = boost::json::value_to<uint32_t>(json.at(JS(oracle_document_id)));
 
         return ripple::keylet::oracle(*account, documentId).key;

src/rpc/handlers/LedgerEntry.hpp

@@ -28,6 +28,7 @@
 #include "rpc/common/Specs.hpp"
 #include "rpc/common/Types.hpp"
 #include "rpc/common/Validators.hpp"
+#include "util/AccountUtils.hpp"
 
 #include <boost/json/conversion.hpp>
 #include <boost/json/object.hpp>
@@ -136,9 +137,11 @@ public:
                 }
 
                 auto const id1 =
-                    ripple::parseBase58<ripple::AccountID>(boost::json::value_to<std::string>(value.as_array()[0]));
+                    util::parseBase58Wrapper<ripple::AccountID>(boost::json::value_to<std::string>(value.as_array()[0])
+                    );
                 auto const id2 =
-                    ripple::parseBase58<ripple::AccountID>(boost::json::value_to<std::string>(value.as_array()[1]));
+                    util::parseBase58Wrapper<ripple::AccountID>(boost::json::value_to<std::string>(value.as_array()[1])
+                    );
 
                 if (!id1 || !id2)
                     return Error{Status{ClioError::rpcMALFORMED_ADDRESS, "malformedAddresses"}};

src/util/AccountUtils.hpp

@@ -0,0 +1,67 @@
+//------------------------------------------------------------------------------
+/*
+    This file is part of clio: https://github.com/XRPLF/clio
+    Copyright (c) 2024, the clio developers.
+
+    Permission to use, copy, modify, and distribute this software for any
+    purpose with or without fee is hereby granted, provided that the above
+    copyright notice and this permission notice appear in all copies.
+
+    THE  SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+    WITH  REGARD  TO  THIS  SOFTWARE  INCLUDING  ALL  IMPLIED  WARRANTIES  OF
+    MERCHANTABILITY  AND  FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+    ANY  SPECIAL,  DIRECT,  INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+    WHATSOEVER  RESULTING  FROM  LOSS  OF USE, DATA OR PROFITS, WHETHER IN AN
+    ACTION  OF  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+//==============================================================================
+
+#pragma once
+
+#include <ripple/protocol/tokens.h>
+
+#include <cctype>
+#include <optional>
+#include <string>
+
+namespace util {
+
+/**
+ * @brief A wrapper of parseBase58 function. It adds the check if all characters in the input string are alphanumeric.
+ * If not, it returns an empty optional, instead of calling the parseBase58 function.
+ *
+ * @tparam T The type of the value to parse to.
+ * @param str The string to parse.
+ * @return An optional with the parsed value, or an empty optional if the parse fails.
+ */
+template <class T>
+[[nodiscard]] std::optional<T>
+parseBase58Wrapper(std::string const& str)
+{
+    if (!std::all_of(std::begin(str), std::end(str), [](unsigned char c) { return std::isalnum(c); }))
+        return std::nullopt;
+
+    return ripple::parseBase58<T>(str);
+}
+
+/**
+ * @brief A wrapper of parseBase58 function. It add the check if all characters in the input string are alphanumeric. If
+ * not, it returns an empty optional, instead of calling the parseBase58 function.
+ *
+ * @tparam T The type of the value to parse to.
+ * @param type The type of the token to parse.
+ * @param str The string to parse.
+ * @return An optional with the parsed value, or an empty optional if the parse fails.
+ */
+template <class T>
+[[nodiscard]] std::optional<T>
+parseBase58Wrapper(ripple::TokenType type, std::string const& str)
+{
+    if (!std::all_of(std::begin(str), std::end(str), [](unsigned char c) { return std::isalnum(c); }))
+        return std::nullopt;
+
+    return ripple::parseBase58<T>(type, str);
+}
+
+}  // namespace util

tests/common/CMakeLists.txt

@@ -2,6 +2,7 @@ add_library(clio_testing_common)
 
 target_sources(
   clio_testing_common PRIVATE util/StringUtils.cpp util/TestHttpServer.cpp util/TestWsServer.cpp util/TestObject.cpp
+                              util/AssignRandomPort.cpp
 )
 
 include(deps/gtest)

tests/common/util/AssignRandomPort.cpp

@@ -0,0 +1,45 @@
+//------------------------------------------------------------------------------
+/*
+    This file is part of clio: https://github.com/XRPLF/clio
+    Copyright (c) 2024, the clio developers.
+
+    Permission to use, copy, modify, and distribute this software for any
+    purpose with or without fee is hereby granted, provided that the above
+    copyright notice and this permission notice appear in all copies.
+
+    THE  SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+    WITH  REGARD  TO  THIS  SOFTWARE  INCLUDING  ALL  IMPLIED  WARRANTIES  OF
+    MERCHANTABILITY  AND  FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+    ANY  SPECIAL,  DIRECT,  INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+    WHATSOEVER  RESULTING  FROM  LOSS  OF USE, DATA OR PROFITS, WHETHER IN AN
+    ACTION  OF  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+//==============================================================================
+
+#include "util/AssignRandomPort.hpp"
+
+#include <boost/asio/io_context.hpp>
+#include <boost/asio/ip/tcp.hpp>
+
+#include <cstdint>
+
+using tcp = boost::asio::ip::tcp;
+
+namespace tests::util {
+
+uint32_t
+generateFreePort()
+{
+    boost::asio::io_context io_context;
+    tcp::acceptor acceptor(io_context);
+    tcp::endpoint const endpoint(tcp::v4(), 0);
+
+    acceptor.open(endpoint.protocol());
+    acceptor.set_option(tcp::acceptor::reuse_address(true));
+    acceptor.bind(endpoint);
+
+    return acceptor.local_endpoint().port();
+}
+
+}  // namespace tests::util

tests/common/util/AssignRandomPort.hpp

@@ -0,0 +1,29 @@
+//------------------------------------------------------------------------------
+/*
+    This file is part of clio: https://github.com/XRPLF/clio
+    Copyright (c) 2024, the clio developers.
+
+    Permission to use, copy, modify, and distribute this software for any
+    purpose with or without fee is hereby granted, provided that the above
+    copyright notice and this permission notice appear in all copies.
+
+    THE  SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+    WITH  REGARD  TO  THIS  SOFTWARE  INCLUDING  ALL  IMPLIED  WARRANTIES  OF
+    MERCHANTABILITY  AND  FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+    ANY  SPECIAL,  DIRECT,  INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+    WHATSOEVER  RESULTING  FROM  LOSS  OF USE, DATA OR PROFITS, WHETHER IN AN
+    ACTION  OF  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+//==============================================================================
+
+#pragma once
+
+#include <cstdint>
+
+namespace tests::util {
+
+uint32_t
+generateFreePort();
+
+}  // namespace tests::util

tests/common/util/MockXrpLedgerAPIService.hpp

@@ -82,7 +82,7 @@ struct WithMockXrpLedgerAPIService : virtual ::testing::Test {
     WithMockXrpLedgerAPIService(std::string serverAddress)
     {
         grpc::ServerBuilder builder;
-        builder.AddListeningPort(serverAddress, grpc::InsecureServerCredentials());
+        builder.AddListeningPort(serverAddress, grpc::InsecureServerCredentials(), &port_);
         builder.RegisterService(&mockXrpLedgerAPIService);
         server_ = builder.BuildAndStart();
         serverThread_ = std::thread([this] { server_->Wait(); });
@@ -94,11 +94,17 @@ struct WithMockXrpLedgerAPIService : virtual ::testing::Test {
         serverThread_.join();
     }
 
+    int
+    getXRPLMockPort() const
+    {
+        return port_;
+    }
     MockXrpLedgerAPIService mockXrpLedgerAPIService;
 
 private:
     std::unique_ptr<grpc::Server> server_;
     std::thread serverThread_;
+    int port_{};
 };
 
 }  // namespace tests::util

tests/common/util/TestHttpServer.cpp

@@ -105,9 +105,9 @@ doSession(
 
 }  // namespace
 
-TestHttpServer::TestHttpServer(boost::asio::io_context& context, std::string host, int const port) : acceptor_(context)
+TestHttpServer::TestHttpServer(boost::asio::io_context& context, std::string host) : acceptor_(context)
 {
-    boost::asio::ip::tcp::endpoint const endpoint(boost::asio::ip::make_address(host), port);
+    boost::asio::ip::tcp::endpoint const endpoint(boost::asio::ip::make_address(host), 0);
     acceptor_.open(endpoint.protocol());
     acceptor_.set_option(asio::socket_base::reuse_address(true));
     acceptor_.bind(endpoint);
@@ -134,3 +134,9 @@ TestHttpServer::handleRequest(TestHttpServer::RequestHandler handler, bool const
         boost::asio::detached
     );
 }
+
+std::string
+TestHttpServer::port() const
+{
+    return std::to_string(acceptor_.local_endpoint().port());
+}

tests/common/util/TestHttpServer.hpp

@@ -41,9 +41,8 @@ public:
      *
      * @param context boost::asio::io_context to use for networking
      * @param host host to bind to
-     * @param port port to bind to
      */
-    TestHttpServer(boost::asio::io_context& context, std::string host, int port);
+    TestHttpServer(boost::asio::io_context& context, std::string host);
 
     /**
      * @brief Start the server
@@ -56,6 +55,14 @@ public:
     void
     handleRequest(RequestHandler handler, bool allowToFail = false);
 
+    /**
+     * @brief Return the port HTTP server is connected to
+     *
+     * @return string port number
+     */
+    std::string
+    port() const;
+
 private:
     boost::asio::ip::tcp::acceptor acceptor_;
 };

tests/common/util/TestObject.cpp

@@ -21,6 +21,7 @@
 
 #include "data/DBHelpers.hpp"
 #include "data/Types.hpp"
+#include "util/AccountUtils.hpp"
 #include "util/Assert.hpp"
 
 #include <ripple/basics/Blob.h>
@@ -60,7 +61,7 @@ constexpr static auto INDEX1 = "1B8590C01B0006EDFA9ED60296DD052DC5E90F99659B2501
 ripple::AccountID
 GetAccountIDWithString(std::string_view id)
 {
-    return ripple::parseBase58<ripple::AccountID>(std::string(id)).value();
+    return util::parseBase58Wrapper<ripple::AccountID>(std::string(id)).value();
 }
 
 ripple::uint256
@@ -154,11 +155,11 @@ CreatePaymentTransactionObject(
 {
     ripple::STObject obj(ripple::sfTransaction);
     obj.setFieldU16(ripple::sfTransactionType, ripple::ttPAYMENT);
-    auto account = ripple::parseBase58<ripple::AccountID>(std::string(accountId1));
+    auto account = util::parseBase58Wrapper<ripple::AccountID>(std::string(accountId1));
     obj.setAccountID(ripple::sfAccount, account.value());
     obj.setFieldAmount(ripple::sfAmount, ripple::STAmount(amount, false));
     obj.setFieldAmount(ripple::sfFee, ripple::STAmount(fee, false));
-    auto account2 = ripple::parseBase58<ripple::AccountID>(std::string(accountId2));
+    auto account2 = util::parseBase58Wrapper<ripple::AccountID>(std::string(accountId2));
     obj.setAccountID(ripple::sfDestination, account2.value());
     obj.setFieldU32(ripple::sfSequence, seq);
     char const* key = "test";
@@ -258,14 +259,14 @@ CreateCreateOfferTransactionObject(
 {
     ripple::STObject obj(ripple::sfTransaction);
     obj.setFieldU16(ripple::sfTransactionType, ripple::ttOFFER_CREATE);
-    auto account = ripple::parseBase58<ripple::AccountID>(std::string(accountId));
+    auto account = util::parseBase58Wrapper<ripple::AccountID>(std::string(accountId));
     obj.setAccountID(ripple::sfAccount, account.value());
     auto amount = ripple::STAmount(fee, false);
     obj.setFieldAmount(ripple::sfFee, amount);
     obj.setFieldU32(ripple::sfSequence, seq);
     // add amount
     ripple::Issue const issue1(
-        ripple::Currency{currency}, ripple::parseBase58<ripple::AccountID>(std::string(issuer)).value()
+        ripple::Currency{currency}, util::parseBase58Wrapper<ripple::AccountID>(std::string(issuer)).value()
     );
     if (reverse) {
         obj.setFieldAmount(ripple::sfTakerPays, ripple::STAmount(issue1, takerGets));
@@ -288,11 +289,11 @@ GetIssue(std::string_view currency, std::string_view issuerId)
     if (currency.size() == 3) {
         return ripple::Issue(
             ripple::to_currency(std::string(currency)),
-            ripple::parseBase58<ripple::AccountID>(std::string(issuerId)).value()
+            util::parseBase58Wrapper<ripple::AccountID>(std::string(issuerId)).value()
         );
     }
     return ripple::Issue(
-        ripple::Currency{currency}, ripple::parseBase58<ripple::AccountID>(std::string(issuerId)).value()
+        ripple::Currency{currency}, util::parseBase58Wrapper<ripple::AccountID>(std::string(issuerId)).value()
     );
 }
 
@@ -636,7 +637,7 @@ CreateMintNFTTxWithMetadata(
     // tx
     ripple::STObject tx(ripple::sfTransaction);
     tx.setFieldU16(ripple::sfTransactionType, ripple::ttNFTOKEN_MINT);
-    auto account = ripple::parseBase58<ripple::AccountID>(std::string(accountId));
+    auto account = util::parseBase58Wrapper<ripple::AccountID>(std::string(accountId));
     tx.setAccountID(ripple::sfAccount, account.value());
     auto amount = ripple::STAmount(fee, false);
     tx.setFieldAmount(ripple::sfFee, amount);
@@ -693,7 +694,7 @@ CreateAcceptNFTOfferTxWithMetadata(std::string_view accountId, uint32_t seq, uin
     // tx
     ripple::STObject tx(ripple::sfTransaction);
     tx.setFieldU16(ripple::sfTransactionType, ripple::ttNFTOKEN_ACCEPT_OFFER);
-    auto account = ripple::parseBase58<ripple::AccountID>(std::string(accountId));
+    auto account = util::parseBase58Wrapper<ripple::AccountID>(std::string(accountId));
     tx.setAccountID(ripple::sfAccount, account.value());
     auto amount = ripple::STAmount(fee, false);
     tx.setFieldAmount(ripple::sfFee, amount);
@@ -737,7 +738,7 @@ CreateCancelNFTOffersTxWithMetadata(
     // tx
     ripple::STObject tx(ripple::sfTransaction);
     tx.setFieldU16(ripple::sfTransactionType, ripple::ttNFTOKEN_CANCEL_OFFER);
-    auto account = ripple::parseBase58<ripple::AccountID>(std::string(accountId));
+    auto account = util::parseBase58Wrapper<ripple::AccountID>(std::string(accountId));
     tx.setAccountID(ripple::sfAccount, account.value());
     auto amount = ripple::STAmount(fee, false);
     tx.setFieldAmount(ripple::sfFee, amount);
@@ -791,7 +792,7 @@ CreateCreateNFTOfferTxWithMetadata(
     // tx
     ripple::STObject tx(ripple::sfTransaction);
     tx.setFieldU16(ripple::sfTransactionType, ripple::ttNFTOKEN_CREATE_OFFER);
-    auto account = ripple::parseBase58<ripple::AccountID>(std::string(accountId));
+    auto account = util::parseBase58Wrapper<ripple::AccountID>(std::string(accountId));
     tx.setAccountID(ripple::sfAccount, account.value());
     auto amount = ripple::STAmount(fee, false);
     tx.setFieldAmount(ripple::sfFee, amount);
@@ -839,7 +840,7 @@ CreateOracleSetTxWithMetadata(
     // tx
     ripple::STObject tx(ripple::sfTransaction);
     tx.setFieldU16(ripple::sfTransactionType, ripple::ttORACLE_SET);
-    auto account = ripple::parseBase58<ripple::AccountID>(std::string(accountId));
+    auto account = util::parseBase58Wrapper<ripple::AccountID>(std::string(accountId));
     tx.setAccountID(ripple::sfAccount, account.value());
     auto amount = ripple::STAmount(fee, false);
     tx.setFieldAmount(ripple::sfFee, amount);
@@ -909,7 +910,7 @@ CreateAMMObject(
     amm.setFieldIssue(ripple::sfAsset2, ripple::STIssue{ripple::sfAsset2, GetIssue(asset2Currency, asset2Issuer)});
     ripple::Issue const issue1(
         ripple::Currency{lpTokenBalanceIssueCurrency},
-        ripple::parseBase58<ripple::AccountID>(std::string(accountId)).value()
+        util::parseBase58Wrapper<ripple::AccountID>(std::string(accountId)).value()
     );
     amm.setFieldAmount(ripple::sfLPTokenBalance, ripple::STAmount(issue1, lpTokenBalanceIssueAmount));
     amm.setFieldU32(ripple::sfFlags, 0);

tests/common/util/TestWsServer.cpp

@@ -105,14 +105,20 @@ TestWsConnection::headers() const
     return headers_;
 }
 
-TestWsServer::TestWsServer(asio::io_context& context, std::string const& host, int port) : acceptor_(context)
+TestWsServer::TestWsServer(asio::io_context& context, std::string const& host) : acceptor_(context)
 {
-    auto endpoint = asio::ip::tcp::endpoint(boost::asio::ip::make_address(host), port);
+    auto endpoint = asio::ip::tcp::endpoint(boost::asio::ip::make_address(host), 0);
     acceptor_.open(endpoint.protocol());
     acceptor_.set_option(asio::socket_base::reuse_address(true));
     acceptor_.bind(endpoint);
 }
 
+std::string
+TestWsServer::port() const
+{
+    return std::to_string(this->acceptor_.local_endpoint().port());
+}
+
 std::expected<TestWsConnection, util::requests::RequestError>
 TestWsServer::acceptConnection(asio::yield_context yield)
 {

tests/common/util/TestWsServer.hpp

@@ -70,7 +70,10 @@ class TestWsServer {
     boost::asio::ip::tcp::acceptor acceptor_;
 
 public:
-    TestWsServer(boost::asio::io_context& context, std::string const& host, int port);
+    TestWsServer(boost::asio::io_context& context, std::string const& host);
+
+    std::string
+    port() const;
 
     std::expected<TestWsConnection, util::requests::RequestError>
     acceptConnection(boost::asio::yield_context yield);

tests/unit/CMakeLists.txt

@@ -92,6 +92,7 @@ target_sources(
           rpc/JsonBoolTests.cpp
           rpc/RPCHelpersTests.cpp
           rpc/WorkQueueTests.cpp
+          util/AccountUtilsTests.cpp
           util/AssertTests.cpp
           # Async framework
           util/async/AnyExecutionContextTests.cpp

tests/unit/etl/ForwardingSourceTests.cpp

@@ -37,8 +37,13 @@
 using namespace etl::impl;
 
 struct ForwardingSourceTests : SyncAsioContextTest {
-    TestWsServer server_{ctx, "0.0.0.0", 11114};
-    ForwardingSource forwardingSource{"127.0.0.1", "11114", std::chrono::milliseconds{1}, std::chrono::milliseconds{1}};
+    TestWsServer server_{ctx, "0.0.0.0"};
+    ForwardingSource forwardingSource{
+        "127.0.0.1",
+        server_.port(),
+        std::chrono::milliseconds{1},
+        std::chrono::milliseconds{1}
+    };
 };
 
 TEST_F(ForwardingSourceTests, ConnectionFailed)

tests/unit/etl/GrpcSourceTests.cpp

@@ -42,9 +42,9 @@ using namespace etl::impl;
 
 struct GrpcSourceTests : NoLoggerFixture, util::prometheus::WithPrometheus, tests::util::WithMockXrpLedgerAPIService {
     GrpcSourceTests()
-        : WithMockXrpLedgerAPIService("localhost:55051")
+        : WithMockXrpLedgerAPIService("localhost:0")
         , mockBackend_(std::make_shared<testing::StrictMock<MockBackend>>(util::Config{}))
-        , grpcSource_("127.0.0.1", "55051", mockBackend_)
+        , grpcSource_("127.0.0.1", std::to_string(getXRPLMockPort()), mockBackend_)
     {
     }
 

tests/unit/etl/SubscriptionSourceTests.cpp

@@ -18,6 +18,7 @@
 //==============================================================================
 
 #include "etl/impl/SubscriptionSource.hpp"
+#include "util/AssignRandomPort.hpp"
 #include "util/Fixtures.hpp"
 #include "util/MockNetworkValidatedLedgers.hpp"
 #include "util/MockSubscriptionManager.hpp"
@@ -31,6 +32,7 @@
 #include <gtest/gtest.h>
 
 #include <chrono>
+#include <cstdint>
 #include <optional>
 #include <string>
 #include <utility>
@@ -46,8 +48,7 @@ struct SubscriptionSourceConnectionTests : public NoLoggerFixture {
     }
 
     boost::asio::io_context ioContext_;
-
-    TestWsServer wsServer_{ioContext_, "0.0.0.0", 11113};
+    TestWsServer wsServer_{ioContext_, "0.0.0.0"};
 
     StrictMockNetworkValidatedLedgersPtr networkValidatedLedgers_;
     StrictMockSubscriptionManagerSharedPtr subscriptionManager_;
@@ -59,7 +60,7 @@ struct SubscriptionSourceConnectionTests : public NoLoggerFixture {
     SubscriptionSource subscriptionSource_{
         ioContext_,
         "127.0.0.1",
-        "11113",
+        wsServer_.port(),
         networkValidatedLedgers_,
         subscriptionManager_,
         onConnectHook_.AsStdFunction(),

tests/unit/rpc/BaseTests.cpp

@@ -426,6 +426,9 @@ TEST_F(RPCBaseTest, AccountValidator)
     failingInput = json::parse(R"({ "account": "02000000000000000000000000000000000000000000000000000000000000000" })");
     ASSERT_FALSE(spec.process(failingInput));
 
+    failingInput = json::parse(R"({ "account": "rf1BiGeXwwQoi8Z2ueFYTEXSwuJYfV2Jp?" })");
+    ASSERT_FALSE(spec.process(failingInput));
+
     auto passingInput = json::parse(R"({ "account": "rf1BiGeXwwQoi8Z2ueFYTEXSwuJYfV2Jpn" })");
     ASSERT_TRUE(spec.process(passingInput));
 
@@ -434,6 +437,28 @@ TEST_F(RPCBaseTest, AccountValidator)
     ASSERT_TRUE(spec.process(passingInput));
 }
 
+TEST_F(RPCBaseTest, AccountBase58Validator)
+{
+    auto spec = RpcSpec{
+        {"account", validation::AccountBase58Validator},
+    };
+    auto failingInput = json::parse(R"({ "account": 256 })");
+    ASSERT_FALSE(spec.process(failingInput));
+
+    failingInput = json::parse(R"({ "account": "rf1BiGeXwwQoi8Z2ueFYTEXSwuJYfV2Jp" })");
+    ASSERT_FALSE(spec.process(failingInput));
+
+    failingInput =
+        json::parse(R"({ "account": "020000000000000000000000000000000000000000000000000000000000000000" })");
+    ASSERT_FALSE(spec.process(failingInput));
+
+    failingInput = json::parse(R"({ "account": "rf1BiGeXwwQoi8Z2ueFYTEXSwuJYfV2Jp?" })");
+    ASSERT_FALSE(spec.process(failingInput));
+
+    auto passingInput = json::parse(R"({ "account": "rf1BiGeXwwQoi8Z2ueFYTEXSwuJYfV2Jpn" })");
+    ASSERT_TRUE(spec.process(passingInput));
+}
+
 TEST_F(RPCBaseTest, AccountMarkerValidator)
 {
     auto spec = RpcSpec{

tests/unit/rpc/common/TypesTests.cpp

@@ -20,6 +20,8 @@
 #include "rpc/Errors.hpp"
 #include "rpc/common/Types.hpp"
 
+#include <boost/json/array.hpp>
+#include <boost/json/value.hpp>
 #include <gtest/gtest.h>
 
 #include <expected>
@@ -34,3 +36,46 @@ TEST(MaybeErrorTest, OperatorEquals)
     EXPECT_EQ(MaybeError{std::unexpected{Status{"Error"}}}, MaybeError{std::unexpected{Status{"Error"}}});
     EXPECT_NE(MaybeError{std::unexpected{Status{"Error"}}}, MaybeError{std::unexpected{Status{"Another_error"}}});
 }
+
+TEST(ReturnTypeTests, Constructor)
+{
+    boost::json::value const value{42};
+
+    {
+        ReturnType const r{value};
+        ASSERT_TRUE(r.result);
+        EXPECT_EQ(r.result.value(), value);
+        EXPECT_EQ(r.warnings, boost::json::array{});
+    }
+
+    {
+        boost::json::array const warnings{1, 2, 3};
+        ReturnType const r{value, warnings};
+        ASSERT_TRUE(r.result);
+        EXPECT_EQ(r.result.value(), value);
+        EXPECT_EQ(r.warnings, warnings);
+    }
+
+    {
+        Status const status{"Error"};
+
+        ReturnType const r{std::unexpected{status}};
+        ASSERT_FALSE(r.result);
+        EXPECT_EQ(r.result.error(), status);
+        EXPECT_EQ(r.warnings, boost::json::array{});
+    }
+}
+
+TEST(ReturnTypeTests, operatorBool)
+{
+    {
+        boost::json::value const value{42};
+        ReturnType const r{value};
+        EXPECT_TRUE(r);
+    }
+    {
+        Status const status{"Error"};
+        ReturnType const r{std::unexpected{status}};
+        EXPECT_FALSE(r);
+    }
+}

tests/unit/rpc/handlers/GetAggregatePriceTests.cpp

@@ -144,6 +144,54 @@ generateTestValuesForParametersTest()
             "invalidParams",
             "Required field 'base_asset' missing"
         },
+        GetAggregatePriceParamTestCaseBundle{
+            "invalid_base_asset",
+            R"({
+                    "quote_asset" : "USD",
+                    "base_asset": "asdf",
+                    "oracles": 
+                    [
+                        {
+                            "account": "rGh1VZCRBJY6rJiaFpD4LZtyHiuCkC8aeD",
+                            "oracle_document_id": 2
+                        }
+                    ]
+                })",
+            "invalidParams",
+            "Invalid parameters."
+        },
+        GetAggregatePriceParamTestCaseBundle{
+            "emtpy_base_asset",
+            R"({
+                    "quote_asset" : "USD",
+                    "base_asset": "",
+                    "oracles": 
+                    [
+                        {
+                            "account": "rGh1VZCRBJY6rJiaFpD4LZtyHiuCkC8aeD",
+                            "oracle_document_id": 2
+                        }
+                    ]
+                })",
+            "invalidParams",
+            "Invalid parameters."
+        },
+        GetAggregatePriceParamTestCaseBundle{
+            "invalid_base_asset2",
+            R"({
+                    "quote_asset" : "USD",
+                    "base_asset": "+aa",
+                    "oracles": 
+                    [
+                        {
+                            "account": "rGh1VZCRBJY6rJiaFpD4LZtyHiuCkC8aeD",
+                            "oracle_document_id": 2
+                        }
+                    ]
+                })",
+            "invalidParams",
+            "Invalid parameters."
+        },
         GetAggregatePriceParamTestCaseBundle{
             "no_quote_asset",
             R"({
@@ -175,6 +223,22 @@ generateTestValuesForParametersTest()
             "invalidParams",
             "Invalid parameters."
         },
+        GetAggregatePriceParamTestCaseBundle{
+            "empty_quote_asset",
+            R"({
+                    "quote_asset" : "",
+                    "base_asset": "USD",
+                    "oracles": 
+                    [
+                        {
+                            "account": "rGh1VZCRBJY6rJiaFpD4LZtyHiuCkC8aeD",
+                            "oracle_document_id": 2
+                        }
+                    ]
+                })",
+            "invalidParams",
+            "Invalid parameters."
+        },
         GetAggregatePriceParamTestCaseBundle{
             "invalid_quote_asset2",
             R"({

tests/unit/rpc/handlers/LedgerTests.cpp

@@ -79,25 +79,25 @@ generateTestValuesForParametersTest()
             "AccountsInvalidBool",
             R"({"accounts": true})",
             "notSupported",
-            "Not supported field 'accounts'",
+            "Not supported field 'accounts's value 'true'",
         },
         {
             "AccountsInvalidInt",
             R"({"accounts": 123})",
-            "notSupported",
-            "Not supported field 'accounts'",
+            "invalidParams",
+            "Invalid parameters.",
         },
         {
             "FullInvalidBool",
             R"({"full": true})",
             "notSupported",
-            "Not supported field 'full'",
+            "Not supported field 'full's value 'true'",
         },
         {
             "FullInvalidInt",
             R"({"full": 123})",
-            "notSupported",
-            "Not supported field 'full'",
+            "invalidParams",
+            "Invalid parameters.",
         },
         {
             "QueueExist",
@@ -304,6 +304,8 @@ TEST_F(RPCLedgerHandlerTest, ConditionallyNotSupportedFieldsDefaultValue)
         auto const handler = AnyHandler{LedgerHandler{backend}};
         auto const req = json::parse(
             R"({
+                "full": false,
+                "accounts": false,
                 "queue": false
             })"
         );

tests/unit/util/AccountUtilsTests.cpp

@@ -0,0 +1,40 @@
+//------------------------------------------------------------------------------
+/*
+    This file is part of clio: https://github.com/XRPLF/clio
+    Copyright (c) 2024, the clio developers.
+
+    Permission to use, copy, modify, and distribute this software for any
+    purpose with or without fee is hereby granted, provided that the above
+    copyright notice and this permission notice appear in all copies.
+
+    THE  SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+    WITH  REGARD  TO  THIS  SOFTWARE  INCLUDING  ALL  IMPLIED  WARRANTIES  OF
+    MERCHANTABILITY  AND  FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+    ANY  SPECIAL,  DIRECT,  INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+    WHATSOEVER  RESULTING  FROM  LOSS  OF USE, DATA OR PROFITS, WHETHER IN AN
+    ACTION  OF  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+//==============================================================================
+
+#include "util/AccountUtils.hpp"
+
+#include <gtest/gtest.h>
+#include <ripple/protocol/AccountID.h>
+#include <ripple/protocol/SecretKey.h>
+#include <ripple/protocol/tokens.h>
+
+constexpr static auto ACCOUNT = "rf1BiGeXwwQoi8Z2ueFYTEXSwuJYfV2Jpn";
+
+TEST(AccountUtils, parseBase58Wrapper)
+{
+    EXPECT_FALSE(util::parseBase58Wrapper<ripple::AccountID>("rf1BiGeXwwQoi8Z2ueFYTEXSwuJYfV2Jp!"));
+    EXPECT_TRUE(util::parseBase58Wrapper<ripple::AccountID>(ACCOUNT));
+
+    EXPECT_TRUE(util::parseBase58Wrapper<ripple::SecretKey>(
+        ripple::TokenType::NodePrivate, "paQmjZ37pKKPMrgadBLsuf9ab7Y7EUNzh27LQrZqoexpAs31nJi"
+    ));
+    EXPECT_FALSE(util::parseBase58Wrapper<ripple::SecretKey>(
+        ripple::TokenType::NodePrivate, "??paQmjZ37pKKPMrgadBLsuf9ab7Y7EUNzh27LQrZqoexpAs31n"
+    ));
+}

tests/unit/util/requests/RequestBuilderTests.cpp

@@ -17,6 +17,7 @@
 */
 //==============================================================================
 
+#include "util/AssignRandomPort.hpp"
 #include "util/Fixtures.hpp"
 #include "util/TestHttpServer.hpp"
 #include "util/requests/RequestBuilder.hpp"
@@ -31,6 +32,7 @@
 #include <gtest/gtest.h>
 
 #include <chrono>
+#include <cstdint>
 #include <expected>
 #include <optional>
 #include <string>
@@ -50,8 +52,8 @@ struct RequestBuilderTestBundle {
 };
 
 struct RequestBuilderTestBase : SyncAsioContextTest {
-    TestHttpServer server{ctx, "0.0.0.0", 11111};
-    RequestBuilder builder{"localhost", "11111"};
+    TestHttpServer server{ctx, "0.0.0.0"};
+    RequestBuilder builder{"localhost", server.port()};
 };
 
 struct RequestBuilderTest : RequestBuilderTestBase, testing::WithParamInterface<RequestBuilderTestBundle> {};
@@ -182,7 +184,7 @@ TEST_F(RequestBuilderTest, ResolveError)
 
 TEST_F(RequestBuilderTest, ConnectionError)
 {
-    builder = RequestBuilder{"localhost", "11112"};
+    builder = RequestBuilder{"localhost", std::to_string(tests::util::generateFreePort())};
     builder.setTimeout(std::chrono::milliseconds{1});
     runSpawn([this](asio::yield_context yield) {
         auto const response = builder.getPlain(yield);

tests/unit/util/requests/WsConnectionTests.cpp

@@ -17,6 +17,7 @@
 */
 //==============================================================================
 
+#include "util/AssignRandomPort.hpp"
 #include "util/Fixtures.hpp"
 #include "util/TestWsServer.hpp"
 #include "util/requests/Types.hpp"
@@ -29,6 +30,7 @@
 
 #include <chrono>
 #include <cstddef>
+#include <cstdint>
 #include <expected>
 #include <memory>
 #include <optional>
@@ -41,8 +43,8 @@ namespace asio = boost::asio;
 namespace http = boost::beast::http;
 
 struct WsConnectionTestsBase : SyncAsioContextTest {
-    WsConnectionBuilder builder{"localhost", "11112"};
-    TestWsServer server{ctx, "0.0.0.0", 11112};
+    TestWsServer server{ctx, "0.0.0.0"};
+    WsConnectionBuilder builder{"localhost", server.port()};
 
     template <typename T, typename E>
     T

tests/unit/web/ServerTests.cpp

@@ -17,6 +17,7 @@
 */
 //==============================================================================
 
+#include "util/AssignRandomPort.hpp"
 #include "util/Fixtures.hpp"
 #include "util/MockPrometheus.hpp"
 #include "util/TestHttpSyncClient.hpp"
@@ -43,13 +44,17 @@
 #include <fmt/core.h>
 #include <gtest/gtest.h>
 
+#include <chrono>
 #include <condition_variable>
+#include <cstdint>
 #include <functional>
+#include <iostream>
 #include <memory>
 #include <mutex>
 #include <optional>
 #include <stdexcept>
 #include <string>
+#include <string_view>
 #include <thread>
 #include <utility>
 #include <vector>
@@ -57,37 +62,48 @@
 using namespace util;
 using namespace web::impl;
 using namespace web;
+using namespace boost::json;
 
-constexpr static auto JSONData = R"JSON(
-    {
-        "server":{
-            "ip":"0.0.0.0",
-            "port":8888
-        },
-        "dos_guard": {
-            "max_fetches": 100,
-            "sweep_interval": 1000,
-            "max_connections": 2,
-            "max_requests": 3,
-            "whitelist": ["127.0.0.1"]
-        }
-    }
-)JSON";
+std::string
+generateJSONWithDynamicPort(std::string_view port)
+{
+    return fmt::format(
+        R"JSON({{
+            "server": {{
+                "ip": "0.0.0.0",
+                "port": {}
+            }},
+            "dos_guard": {{
+                "max_fetches": 100,
+                "sweep_interval": 1000,
+                "max_connections": 2,
+                "max_requests": 3,
+                "whitelist": ["127.0.0.1"]
+            }}
+        }})JSON",
+        port
+    );
+}
 
-constexpr static auto JSONDataOverload = R"JSON(
-    {
-        "server":{
-            "ip":"0.0.0.0",
-            "port":8888
-        },
-        "dos_guard": {
-            "max_fetches": 100,
-            "sweep_interval": 1000,
-            "max_connections": 2,
-            "max_requests": 1
-        }
-    }
-)JSON";
+std::string
+generateJSONDataOverload(std::string_view port)
+{
+    return fmt::format(
+        R"JSON({{
+            "server": {{
+                "ip": "0.0.0.0",
+                "port": {}
+            }},
+            "dos_guard": {{
+                "max_fetches": 100,
+                "sweep_interval": 1000,
+                "max_connections": 2,
+                "max_requests": 1
+            }}
+        }})JSON",
+        port
+    );
+}
 
 // for testing, we use a self-signed certificate
 std::optional<ssl::context>
@@ -168,12 +184,13 @@ protected:
 
     // this ctx is for dos timer
     boost::asio::io_context ctxSync;
-    Config cfg{boost::json::parse(JSONData)};
+    std::string const port = std::to_string(tests::util::generateFreePort());
+    Config cfg{parse(generateJSONWithDynamicPort(port))};
     IntervalSweepHandler sweepHandler = web::IntervalSweepHandler{cfg, ctxSync};
     WhitelistHandler whitelistHandler = web::WhitelistHandler{cfg};
     DOSGuard dosGuard = web::DOSGuard{cfg, whitelistHandler, sweepHandler};
 
-    Config cfgOverload{boost::json::parse(JSONDataOverload)};
+    Config cfgOverload{parse(generateJSONDataOverload(port))};
     IntervalSweepHandler sweepHandlerOverload = web::IntervalSweepHandler{cfgOverload, ctxSync};
     WhitelistHandler whitelistHandlerOverload = web::WhitelistHandler{cfgOverload};
     DOSGuard dosGuardOverload = web::DOSGuard{cfgOverload, whitelistHandlerOverload, sweepHandlerOverload};
@@ -250,7 +267,7 @@ TEST_F(WebServerTest, Http)
 {
     auto e = std::make_shared<EchoExecutor>();
     auto const server = makeServerSync(cfg, ctx, std::nullopt, dosGuard, e);
-    auto const res = HttpSyncClient::syncPost("localhost", "8888", R"({"Hello":1})");
+    auto const res = HttpSyncClient::syncPost("localhost", port, R"({"Hello":1})");
     EXPECT_EQ(res, R"({"Hello":1})");
 }
 
@@ -259,7 +276,7 @@ TEST_F(WebServerTest, Ws)
     auto e = std::make_shared<EchoExecutor>();
     auto const server = makeServerSync(cfg, ctx, std::nullopt, dosGuard, e);
     WebSocketSyncClient wsClient;
-    wsClient.connect("localhost", "8888");
+    wsClient.connect("localhost", port);
     auto const res = wsClient.syncPost(R"({"Hello":1})");
     EXPECT_EQ(res, R"({"Hello":1})");
     wsClient.disconnect();
@@ -269,7 +286,7 @@ TEST_F(WebServerTest, HttpInternalError)
 {
     auto e = std::make_shared<ExceptionExecutor>();
     auto const server = makeServerSync(cfg, ctx, std::nullopt, dosGuard, e);
-    auto const res = HttpSyncClient::syncPost("localhost", "8888", R"({})");
+    auto const res = HttpSyncClient::syncPost("localhost", port, R"({})");
     EXPECT_EQ(
         res,
         R"({"error":"internal","error_code":73,"error_message":"Internal error.","status":"error","type":"response"})"
@@ -281,7 +298,7 @@ TEST_F(WebServerTest, WsInternalError)
     auto e = std::make_shared<ExceptionExecutor>();
     auto const server = makeServerSync(cfg, ctx, std::nullopt, dosGuard, e);
     WebSocketSyncClient wsClient;
-    wsClient.connect("localhost", "8888");
+    wsClient.connect("localhost", port);
     auto const res = wsClient.syncPost(R"({"id":"id1"})");
     wsClient.disconnect();
     EXPECT_EQ(
@@ -295,7 +312,7 @@ TEST_F(WebServerTest, WsInternalErrorNotJson)
     auto e = std::make_shared<ExceptionExecutor>();
     auto const server = makeServerSync(cfg, ctx, std::nullopt, dosGuard, e);
     WebSocketSyncClient wsClient;
-    wsClient.connect("localhost", "8888");
+    wsClient.connect("localhost", port);
     auto const res = wsClient.syncPost("not json");
     wsClient.disconnect();
     EXPECT_EQ(
@@ -310,7 +327,7 @@ TEST_F(WebServerTest, Https)
     auto sslCtx = parseCertsForTest();
     auto const ctxSslRef = sslCtx ? std::optional<std::reference_wrapper<ssl::context>>{sslCtx.value()} : std::nullopt;
     auto const server = makeServerSync(cfg, ctx, ctxSslRef, dosGuard, e);
-    auto const res = HttpsSyncClient::syncPost("localhost", "8888", R"({"Hello":1})");
+    auto const res = HttpsSyncClient::syncPost("localhost", port, R"({"Hello":1})");
     EXPECT_EQ(res, R"({"Hello":1})");
 }
 
@@ -322,7 +339,7 @@ TEST_F(WebServerTest, Wss)
 
     auto server = makeServerSync(cfg, ctx, ctxSslRef, dosGuard, e);
     WebServerSslSyncClient wsClient;
-    wsClient.connect("localhost", "8888");
+    wsClient.connect("localhost", port);
     auto const res = wsClient.syncPost(R"({"Hello":1})");
     EXPECT_EQ(res, R"({"Hello":1})");
     wsClient.disconnect();
@@ -332,9 +349,9 @@ TEST_F(WebServerTest, HttpRequestOverload)
 {
     auto e = std::make_shared<EchoExecutor>();
     auto const server = makeServerSync(cfg, ctx, std::nullopt, dosGuardOverload, e);
-    auto res = HttpSyncClient::syncPost("localhost", "8888", R"({})");
+    auto res = HttpSyncClient::syncPost("localhost", port, R"({})");
     EXPECT_EQ(res, "{}");
-    res = HttpSyncClient::syncPost("localhost", "8888", R"({})");
+    res = HttpSyncClient::syncPost("localhost", port, R"({})");
     EXPECT_EQ(
         res,
         R"({"error":"slowDown","error_code":10,"error_message":"You are placing too much load on the server.","status":"error","type":"response"})"
@@ -346,12 +363,12 @@ TEST_F(WebServerTest, WsRequestOverload)
     auto e = std::make_shared<EchoExecutor>();
     auto const server = makeServerSync(cfg, ctx, std::nullopt, dosGuardOverload, e);
     WebSocketSyncClient wsClient;
-    wsClient.connect("localhost", "8888");
+    wsClient.connect("localhost", port);
     auto res = wsClient.syncPost(R"({})");
     wsClient.disconnect();
     EXPECT_EQ(res, "{}");
     WebSocketSyncClient wsClient2;
-    wsClient2.connect("localhost", "8888");
+    wsClient2.connect("localhost", port);
     res = wsClient2.syncPost(R"({})");
     wsClient2.disconnect();
     EXPECT_EQ(
@@ -365,7 +382,7 @@ TEST_F(WebServerTest, HttpPayloadOverload)
     std::string const s100(100, 'a');
     auto e = std::make_shared<EchoExecutor>();
     auto server = makeServerSync(cfg, ctx, std::nullopt, dosGuardOverload, e);
-    auto const res = HttpSyncClient::syncPost("localhost", "8888", fmt::format(R"({{"payload":"{}"}})", s100));
+    auto const res = HttpSyncClient::syncPost("localhost", port, fmt::format(R"({{"payload":"{}"}})", s100));
     EXPECT_EQ(
         res,
         R"({"payload":"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa","warning":"load","warnings":[{"id":2003,"message":"You are about to be rate limited"}]})"
@@ -378,7 +395,7 @@ TEST_F(WebServerTest, WsPayloadOverload)
     auto e = std::make_shared<EchoExecutor>();
     auto server = makeServerSync(cfg, ctx, std::nullopt, dosGuardOverload, e);
     WebSocketSyncClient wsClient;
-    wsClient.connect("localhost", "8888");
+    wsClient.connect("localhost", port);
     auto const res = wsClient.syncPost(fmt::format(R"({{"payload":"{}"}})", s100));
     wsClient.disconnect();
     EXPECT_EQ(
@@ -393,13 +410,13 @@ TEST_F(WebServerTest, WsTooManyConnection)
     auto server = makeServerSync(cfg, ctx, std::nullopt, dosGuardOverload, e);
     // max connection is 2, exception should happen when the third connection is made
     WebSocketSyncClient wsClient1;
-    wsClient1.connect("localhost", "8888");
+    wsClient1.connect("localhost", port);
     WebSocketSyncClient wsClient2;
-    wsClient2.connect("localhost", "8888");
+    wsClient2.connect("localhost", port);
     bool exceptionThrown = false;
     try {
         WebSocketSyncClient wsClient3;
-        wsClient3.connect("localhost", "8888");
+        wsClient3.connect("localhost", port);
     } catch (boost::system::system_error const& ex) {
         exceptionThrown = true;
         EXPECT_EQ(ex.code(), boost::beast::websocket::error::upgrade_declined);
@@ -409,45 +426,65 @@ TEST_F(WebServerTest, WsTooManyConnection)
     EXPECT_TRUE(exceptionThrown);
 }
 
-static auto constexpr JSONServerConfigWithAdminPassword = R"JSON(
-    {
-        "server":{
-            "ip": "0.0.0.0",
-            "port": 8888,
-            "admin_password": "secret"
-        }
-    }
-)JSON";
+std::string
+JSONServerConfigWithAdminPassword(uint32_t const port)
+{
+    return fmt::format(
+        R"JSON({{
+            "server": {{
+                "ip": "0.0.0.0",
+                "port": {},
+                "admin_password": "secret"
+            }}
+        }})JSON",
+        port
+    );
+}
 
-static auto constexpr JSONServerConfigWithLocalAdmin = R"JSON(
-    {
-        "server":{
-            "ip": "0.0.0.0",
-            "port": 8888,
-            "local_admin": true
-        }
-    }
-)JSON";
+std::string
+JSONServerConfigWithLocalAdmin(uint32_t const port)
+{
+    return fmt::format(
+        R"JSON({{
+            "server": {{
+                "ip": "0.0.0.0",
+                "port": {},
+                "local_admin": true
+            }}
+        }})JSON",
+        port
+    );
+}
 
-static auto constexpr JSONServerConfigWithBothAdminPasswordAndLocalAdminFalse = R"JSON(
-    {
-        "server":{
-            "ip": "0.0.0.0",
-            "port": 8888,
-            "admin_password": "secret",
-            "local_admin": false
-        }
-    }
-)JSON";
+std::string
+JSONServerConfigWithBothAdminPasswordAndLocalAdminFalse(uint32_t const port)
+{
+    return fmt::format(
+        R"JSON({{
+            "server": {{
+                "ip": "0.0.0.0",
+                "port": {},
+                "admin_password": "secret",
+                "local_admin": false
+            }}
+        }})JSON",
+        port
+    );
+}
 
-static auto constexpr JSONServerConfigWithNoSpecifiedAdmin = R"JSON(
-    {
-        "server":{
-            "ip": "0.0.0.0",
-            "port": 8888
-        }
-    }
-)JSON";
+std::string
+JSONServerConfigWithNoSpecifiedAdmin(uint32_t const port)
+{
+    return fmt::format(
+        R"JSON({{
+            "server": {{
+                "ip": "0.0.0.0",
+                "port": {}
+            }}
+        }})JSON",
+        port
+    );
+}
 
 // get this value from online sha256 generator
 static auto constexpr SecertSha256 = "2bb80d537b1da3e38bd30361aa855686bde0eacd7162fef6a25fe97bf527a25b";
@@ -478,10 +515,11 @@ class WebServerAdminTest : public WebServerTest, public ::testing::WithParamInte
 TEST_P(WebServerAdminTest, WsAdminCheck)
 {
     auto e = std::make_shared<AdminCheckExecutor>();
-    Config const serverConfig{boost::json::parse(GetParam().config)};
+    Config const serverConfig{parse(GetParam().config)};
     auto server = makeServerSync(serverConfig, ctx, std::nullopt, dosGuardOverload, e);
     WebSocketSyncClient wsClient;
-    wsClient.connect("localhost", "8888", GetParam().headers);
+    uint32_t webServerPort = serverConfig.value<uint32_t>("server.port");
+    wsClient.connect("localhost", std::to_string(webServerPort), GetParam().headers);
     std::string const request = "Why hello";
     auto const res = wsClient.syncPost(request);
     wsClient.disconnect();
@@ -491,10 +529,11 @@ TEST_P(WebServerAdminTest, WsAdminCheck)
 TEST_P(WebServerAdminTest, HttpAdminCheck)
 {
     auto e = std::make_shared<AdminCheckExecutor>();
-    Config const serverConfig{boost::json::parse(GetParam().config)};
+    Config const serverConfig{parse(GetParam().config)};
     auto server = makeServerSync(serverConfig, ctx, std::nullopt, dosGuardOverload, e);
     std::string const request = "Why hello";
-    auto const res = HttpSyncClient::syncPost("localhost", "8888", request, GetParam().headers);
+    uint32_t webServerPort = serverConfig.value<uint32_t>("server.port");
+    auto const res = HttpSyncClient::syncPost("localhost", std::to_string(webServerPort), request, GetParam().headers);
     EXPECT_EQ(res, fmt::format("{} {}", request, GetParam().expectedResponse));
 }
 
@@ -503,27 +542,27 @@ INSTANTIATE_TEST_CASE_P(
     WebServerAdminTest,
     ::testing::Values(
         WebServerAdminTestParams{
-            .config = JSONServerConfigWithAdminPassword,
+            .config = JSONServerConfigWithAdminPassword(tests::util::generateFreePort()),
             .headers = {},
             .expectedResponse = "user"
         },
         WebServerAdminTestParams{
-            .config = JSONServerConfigWithAdminPassword,
+            .config = JSONServerConfigWithAdminPassword(tests::util::generateFreePort()),
             .headers = {WebHeader(http::field::authorization, "")},
             .expectedResponse = "user"
         },
         WebServerAdminTestParams{
-            .config = JSONServerConfigWithAdminPassword,
+            .config = JSONServerConfigWithAdminPassword(tests::util::generateFreePort()),
             .headers = {WebHeader(http::field::authorization, "s")},
             .expectedResponse = "user"
         },
         WebServerAdminTestParams{
-            .config = JSONServerConfigWithAdminPassword,
+            .config = JSONServerConfigWithAdminPassword(tests::util::generateFreePort()),
             .headers = {WebHeader(http::field::authorization, SecertSha256)},
             .expectedResponse = "user"
         },
         WebServerAdminTestParams{
-            .config = JSONServerConfigWithAdminPassword,
+            .config = JSONServerConfigWithAdminPassword(tests::util::generateFreePort()),
             .headers = {WebHeader(
                 http::field::authorization,
                 fmt::format("{}{}", PasswordAdminVerificationStrategy::passwordPrefix, SecertSha256)
@@ -531,12 +570,12 @@ INSTANTIATE_TEST_CASE_P(
             .expectedResponse = "admin"
         },
         WebServerAdminTestParams{
-            .config = JSONServerConfigWithBothAdminPasswordAndLocalAdminFalse,
+            .config = JSONServerConfigWithBothAdminPasswordAndLocalAdminFalse(tests::util::generateFreePort()),
             .headers = {WebHeader(http::field::authorization, SecertSha256)},
             .expectedResponse = "user"
         },
         WebServerAdminTestParams{
-            .config = JSONServerConfigWithBothAdminPasswordAndLocalAdminFalse,
+            .config = JSONServerConfigWithBothAdminPasswordAndLocalAdminFalse(tests::util::generateFreePort()),
             .headers = {WebHeader(
                 http::field::authorization,
                 fmt::format("{}{}", PasswordAdminVerificationStrategy::passwordPrefix, SecertSha256)
@@ -544,16 +583,20 @@ INSTANTIATE_TEST_CASE_P(
             .expectedResponse = "admin"
         },
         WebServerAdminTestParams{
-            .config = JSONServerConfigWithAdminPassword,
+            .config = JSONServerConfigWithAdminPassword(tests::util::generateFreePort()),
             .headers = {WebHeader(
                 http::field::authentication_info,
                 fmt::format("{}{}", PasswordAdminVerificationStrategy::passwordPrefix, SecertSha256)
             )},
             .expectedResponse = "user"
         },
-        WebServerAdminTestParams{.config = JSONServerConfigWithLocalAdmin, .headers = {}, .expectedResponse = "admin"},
         WebServerAdminTestParams{
-            .config = JSONServerConfigWithNoSpecifiedAdmin,
+            .config = JSONServerConfigWithLocalAdmin(tests::util::generateFreePort()),
+            .headers = {},
+            .expectedResponse = "admin"
+        },
+        WebServerAdminTestParams{
+            .config = JSONServerConfigWithNoSpecifiedAdmin(tests::util::generateFreePort()),
             .headers = {},
             .expectedResponse = "admin"
         }
@@ -563,36 +606,40 @@ INSTANTIATE_TEST_CASE_P(
 
 TEST_F(WebServerTest, AdminErrorCfgTestBothAdminPasswordAndLocalAdminSet)
 {
-    static auto constexpr JSONServerConfigWithBothAdminPasswordAndLocalAdmin = R"JSON(
-        {
-            "server":{
+    uint32_t webServerPort = tests::util::generateFreePort();
+    std::string JSONServerConfigWithBothAdminPasswordAndLocalAdmin = fmt::format(
+        R"JSON({{
+        "server":{{
                 "ip": "0.0.0.0",
-                "port": 8888,
+                "port": {},
                 "admin_password": "secret",
                 "local_admin": true
-            }
-        }
-    )JSON";
+            }}
+    }})JSON",
+        webServerPort
+    );
 
     auto e = std::make_shared<AdminCheckExecutor>();
-    Config const serverConfig{boost::json::parse(JSONServerConfigWithBothAdminPasswordAndLocalAdmin)};
+    Config const serverConfig{parse(JSONServerConfigWithBothAdminPasswordAndLocalAdmin)};
     EXPECT_THROW(web::make_HttpServer(serverConfig, ctx, std::nullopt, dosGuardOverload, e), std::logic_error);
 }
 
 TEST_F(WebServerTest, AdminErrorCfgTestBothAdminPasswordAndLocalAdminFalse)
 {
-    static auto constexpr JSONServerConfigWithNoAdminPasswordAndLocalAdminFalse = R"JSON(
-        {
-            "server":{
-                "ip": "0.0.0.0",
-                "port": 8888,
-                "local_admin": false
-            }
-        }
-    )JSON";
+    uint32_t webServerPort = tests::util::generateFreePort();
+    std::string JSONServerConfigWithNoAdminPasswordAndLocalAdminFalse = fmt::format(
+        R"JSON({{
+        "server": {{
+            "ip": "0.0.0.0",
+            "port": {},
+            "local_admin": false
+        }}
+    }})JSON",
+        webServerPort
+    );
 
     auto e = std::make_shared<AdminCheckExecutor>();
-    Config const serverConfig{boost::json::parse(JSONServerConfigWithNoAdminPasswordAndLocalAdminFalse)};
+    Config const serverConfig{parse(JSONServerConfigWithNoAdminPasswordAndLocalAdminFalse)};
     EXPECT_THROW(web::make_HttpServer(serverConfig, ctx, std::nullopt, dosGuardOverload, e), std::logic_error);
 }
 
@@ -601,32 +648,35 @@ struct WebServerPrometheusTest : util::prometheus::WithPrometheus, WebServerTest
 TEST_F(WebServerPrometheusTest, rejectedWithoutAdminPassword)
 {
     auto e = std::make_shared<EchoExecutor>();
-    Config const serverConfig{boost::json::parse(JSONServerConfigWithAdminPassword)};
+    uint32_t webServerPort = tests::util::generateFreePort();
+    Config const serverConfig{parse(JSONServerConfigWithAdminPassword(webServerPort))};
     auto server = makeServerSync(serverConfig, ctx, std::nullopt, dosGuard, e);
-    auto const res = HttpSyncClient::syncGet("localhost", "8888", "", "/metrics");
+    auto const res = HttpSyncClient::syncGet("localhost", std::to_string(webServerPort), "", "/metrics");
     EXPECT_EQ(res, "Only admin is allowed to collect metrics");
 }
 
 TEST_F(WebServerPrometheusTest, rejectedIfPrometheusIsDisabled)
 {
-    static auto constexpr JSONServerConfigWithDisabledPrometheus = R"JSON(
-        {
-            "server": {
+    uint32_t webServerPort = tests::util::generateFreePort();
+    std::string JSONServerConfigWithDisabledPrometheus = fmt::format(
+        R"JSON({{
+        "server":{{
                 "ip": "0.0.0.0",
-                "port": 8888,
+                "port": {},
                 "admin_password": "secret"
-            },
-            "prometheus": { "enabled": false }
-        }
-    )JSON";
+            }},
+        "prometheus": {{ "enabled": false }}
+    }})JSON",
+        webServerPort
+    );
 
     auto e = std::make_shared<EchoExecutor>();
-    Config const serverConfig{boost::json::parse(JSONServerConfigWithDisabledPrometheus)};
+    Config const serverConfig{parse(JSONServerConfigWithDisabledPrometheus)};
     PrometheusService::init(serverConfig);
     auto server = makeServerSync(serverConfig, ctx, std::nullopt, dosGuard, e);
     auto const res = HttpSyncClient::syncGet(
         "localhost",
-        "8888",
+        std::to_string(webServerPort),
         "",
         "/metrics",
         {WebHeader(
@@ -639,14 +689,15 @@ TEST_F(WebServerPrometheusTest, rejectedIfPrometheusIsDisabled)
 
 TEST_F(WebServerPrometheusTest, validResponse)
 {
+    uint32_t webServerPort = tests::util::generateFreePort();
     auto& testCounter = PrometheusService::counterInt("test_counter", util::prometheus::Labels());
     ++testCounter;
     auto e = std::make_shared<EchoExecutor>();
-    Config const serverConfig{boost::json::parse(JSONServerConfigWithAdminPassword)};
+    Config const serverConfig{parse(JSONServerConfigWithAdminPassword(webServerPort))};
     auto server = makeServerSync(serverConfig, ctx, std::nullopt, dosGuard, e);
     auto const res = HttpSyncClient::syncGet(
         "localhost",
-        "8888",
+        std::to_string(webServerPort),
         "",
         "/metrics",
         {WebHeader(