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	I started with really simple pre-commit hooks and will add more on top. Important files: - `.pre-commit-config.yaml` - the config for pre-commit - `.github/workflows/pre-commit.yml` - runs pre-commit hooks in branches and `develop` - `.github/workflows/pre-commit-autoupdate.yml` - autoupdates pre-commit hooks once in a month
		
			
				
	
	
		
			729 lines
		
	
	
		
			28 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			729 lines
		
	
	
		
			28 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
//------------------------------------------------------------------------------
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/*
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    This file is part of clio: https://github.com/XRPLF/clio
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    Copyright (c) 2023, the clio developers.
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    Permission to use, copy, modify, and distribute this software for any
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    purpose with or without fee is hereby granted, provided that the above
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    copyright notice and this permission notice appear in all copies.
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    THE  SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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    WITH  REGARD  TO  THIS  SOFTWARE  INCLUDING  ALL  IMPLIED  WARRANTIES  OF
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    MERCHANTABILITY  AND  FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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    ANY  SPECIAL,  DIRECT,  INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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    WHATSOEVER  RESULTING  FROM  LOSS  OF USE, DATA OR PROFITS, WHETHER IN AN
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    ACTION  OF  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#include "data/Types.hpp"
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#include "rpc/Errors.hpp"
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#include "rpc/common/AnyHandler.hpp"
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#include "rpc/common/Types.hpp"
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#include "rpc/handlers/NFTSellOffers.hpp"
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#include "util/HandlerBaseTestFixture.hpp"
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#include "util/TestObject.hpp"
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#include <boost/asio/spawn.hpp>
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#include <boost/json/parse.hpp>
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#include <boost/json/value_to.hpp>
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#include <fmt/core.h>
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include <xrpl/basics/base_uint.h>
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#include <xrpl/protocol/Indexes.h>
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#include <xrpl/protocol/LedgerHeader.h>
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#include <xrpl/protocol/STObject.h>
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#include <optional>
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#include <string>
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#include <vector>
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using namespace rpc;
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using namespace data;
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namespace json = boost::json;
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using namespace testing;
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namespace {
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constexpr auto kACCOUNT = "rf1BiGeXwwQoi8Z2ueFYTEXSwuJYfV2Jpn";
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constexpr auto kLEDGER_HASH = "4BC50C9B0D8515D3EAAE1E74B29A95804346C491EE1A95BF25E4AAB854A6A652";
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constexpr auto kNFT_ID = "00010000A7CAD27B688D14BA1A9FA5366554D6ADCF9CE0875B974D9F00000004";
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constexpr auto kINDEX1 = "E6DBAFC99223B42257915A63DFC6B0C032D4070F9A574B255AD97466726FC321";
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constexpr auto kINDEX2 = "E6DBAFC99223B42257915A63DFC6B0C032D4070F9A574B255AD97466726FC322";
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}  // namespace
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struct RPCNFTSellOffersHandlerTest : HandlerBaseTest {
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    RPCNFTSellOffersHandlerTest()
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    {
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        backend_->setRange(10, 30);
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    }
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};
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TEST_F(RPCNFTSellOffersHandlerTest, LimitNotInt)
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{
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    runSpawn([this](boost::asio::yield_context yield) {
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        auto const handler = AnyHandler{NFTSellOffersHandler{backend_}};
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        auto const input = json::parse(fmt::format(
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            R"({{
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                "nft_id": "{}",
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                "limit": "xxx"
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            }})",
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            kNFT_ID
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        ));
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        auto const output = handler.process(input, Context{.yield = yield});
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        ASSERT_FALSE(output);
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        auto const err = rpc::makeError(output.result.error());
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        EXPECT_EQ(err.at("error").as_string(), "invalidParams");
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    });
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}
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TEST_F(RPCNFTSellOffersHandlerTest, LimitNegative)
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{
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    runSpawn([this](boost::asio::yield_context yield) {
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        auto const handler = AnyHandler{NFTSellOffersHandler{backend_}};
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        auto const input = json::parse(fmt::format(
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            R"({{
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                "nft_id": "{}",
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                "limit": -1
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            }})",
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            kNFT_ID
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        ));
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        auto const output = handler.process(input, Context{.yield = yield});
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        ASSERT_FALSE(output);
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        auto const err = rpc::makeError(output.result.error());
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        EXPECT_EQ(err.at("error").as_string(), "invalidParams");
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    });
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}
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TEST_F(RPCNFTSellOffersHandlerTest, LimitZero)
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{
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    runSpawn([this](boost::asio::yield_context yield) {
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        auto const handler = AnyHandler{NFTSellOffersHandler{backend_}};
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        auto const input = json::parse(fmt::format(
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            R"({{
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                "nft_id": "{}",
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                "limit": 0
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            }})",
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            kNFT_ID
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        ));
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        auto const output = handler.process(input, Context{.yield = yield});
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        ASSERT_FALSE(output);
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        auto const err = rpc::makeError(output.result.error());
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        EXPECT_EQ(err.at("error").as_string(), "invalidParams");
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    });
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}
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TEST_F(RPCNFTSellOffersHandlerTest, NonHexLedgerHash)
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{
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    runSpawn([this](boost::asio::yield_context yield) {
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        auto const handler = AnyHandler{NFTSellOffersHandler{backend_}};
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        auto const input = json::parse(fmt::format(
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            R"({{
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                "nft_id": "{}",
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                "ledger_hash": "xxx"
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            }})",
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            kNFT_ID
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        ));
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        auto const output = handler.process(input, Context{.yield = yield});
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        ASSERT_FALSE(output);
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        auto const err = rpc::makeError(output.result.error());
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        EXPECT_EQ(err.at("error").as_string(), "invalidParams");
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        EXPECT_EQ(err.at("error_message").as_string(), "ledger_hashMalformed");
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    });
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}
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TEST_F(RPCNFTSellOffersHandlerTest, NonStringLedgerHash)
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{
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    runSpawn([this](boost::asio::yield_context yield) {
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        auto const handler = AnyHandler{NFTSellOffersHandler{backend_}};
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        auto const input = json::parse(fmt::format(
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            R"({{
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                "nft_id": "{}",
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                "ledger_hash": 123
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            }})",
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            kNFT_ID
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        ));
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        auto const output = handler.process(input, Context{.yield = yield});
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        ASSERT_FALSE(output);
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        auto const err = rpc::makeError(output.result.error());
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        EXPECT_EQ(err.at("error").as_string(), "invalidParams");
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        EXPECT_EQ(err.at("error_message").as_string(), "ledger_hashNotString");
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    });
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}
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TEST_F(RPCNFTSellOffersHandlerTest, InvalidLedgerIndexString)
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{
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    runSpawn([this](boost::asio::yield_context yield) {
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        auto const handler = AnyHandler{NFTSellOffersHandler{backend_}};
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        auto const input = json::parse(fmt::format(
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            R"({{
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                "nft_id": "{}",
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                "ledger_index": "notvalidated"
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            }})",
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            kNFT_ID
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        ));
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        auto const output = handler.process(input, Context{.yield = yield});
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        ASSERT_FALSE(output);
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        auto const err = rpc::makeError(output.result.error());
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        EXPECT_EQ(err.at("error").as_string(), "invalidParams");
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        EXPECT_EQ(err.at("error_message").as_string(), "ledgerIndexMalformed");
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    });
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}
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// error case: nft_id invalid format, length is incorrect
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TEST_F(RPCNFTSellOffersHandlerTest, NFTIDInvalidFormat)
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{
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    runSpawn([this](boost::asio::yield_context yield) {
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        auto const handler = AnyHandler{NFTSellOffersHandler{backend_}};
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        auto const input = json::parse(R"({
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            "nft_id": "00080000B4F4AFC5FBCBD76873F18006173D2193467D3EE7"
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        })");
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        auto const output = handler.process(input, Context{.yield = yield});
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        ASSERT_FALSE(output);
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        auto const err = rpc::makeError(output.result.error());
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        EXPECT_EQ(err.at("error").as_string(), "invalidParams");
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        EXPECT_EQ(err.at("error_message").as_string(), "nft_idMalformed");
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    });
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}
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// error case: nft_id invalid format
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TEST_F(RPCNFTSellOffersHandlerTest, NFTIDNotString)
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{
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    runSpawn([this](boost::asio::yield_context yield) {
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        auto const handler = AnyHandler{NFTSellOffersHandler{backend_}};
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        auto const input = json::parse(R"({
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            "nft_id": 12
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        })");
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        auto const output = handler.process(input, Context{.yield = yield});
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        ASSERT_FALSE(output);
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        auto const err = rpc::makeError(output.result.error());
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        EXPECT_EQ(err.at("error").as_string(), "invalidParams");
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        EXPECT_EQ(err.at("error_message").as_string(), "nft_idNotString");
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    });
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}
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// error case ledger non exist via hash
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TEST_F(RPCNFTSellOffersHandlerTest, NonExistLedgerViaLedgerHash)
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{
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    // mock fetchLedgerByHash return empty
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    ON_CALL(*backend_, fetchLedgerByHash(ripple::uint256{kLEDGER_HASH}, _))
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        .WillByDefault(Return(std::optional<ripple::LedgerHeader>{}));
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    EXPECT_CALL(*backend_, fetchLedgerByHash).Times(1);
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    auto const input = json::parse(fmt::format(
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        R"({{
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            "nft_id": "{}",
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            "ledger_hash": "{}"
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        }})",
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        kNFT_ID,
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        kLEDGER_HASH
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    ));
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    runSpawn([&, this](boost::asio::yield_context yield) {
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        auto const handler = AnyHandler{NFTSellOffersHandler{backend_}};
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        auto const output = handler.process(input, Context{.yield = yield});
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        ASSERT_FALSE(output);
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        auto const err = rpc::makeError(output.result.error());
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        EXPECT_EQ(err.at("error").as_string(), "lgrNotFound");
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        EXPECT_EQ(err.at("error_message").as_string(), "ledgerNotFound");
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    });
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}
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// error case ledger non exist via index
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TEST_F(RPCNFTSellOffersHandlerTest, NonExistLedgerViaLedgerIndex)
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{
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    // mock fetchLedgerBySequence return empty
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    ON_CALL(*backend_, fetchLedgerBySequence).WillByDefault(Return(std::optional<ripple::LedgerHeader>{}));
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    EXPECT_CALL(*backend_, fetchLedgerBySequence).Times(1);
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    auto const input = json::parse(fmt::format(
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        R"({{
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            "nft_id": "{}",
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            "ledger_index": "4"
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        }})",
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        kNFT_ID
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    ));
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    runSpawn([&, this](boost::asio::yield_context yield) {
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        auto const handler = AnyHandler{NFTSellOffersHandler{backend_}};
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        auto const output = handler.process(input, Context{.yield = yield});
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        ASSERT_FALSE(output);
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        auto const err = rpc::makeError(output.result.error());
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        EXPECT_EQ(err.at("error").as_string(), "lgrNotFound");
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        EXPECT_EQ(err.at("error_message").as_string(), "ledgerNotFound");
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    });
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}
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// error case ledger > max seq via hash
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// idk why this case will happen in reality
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TEST_F(RPCNFTSellOffersHandlerTest, NonExistLedgerViaLedgerHash2)
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{
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    // mock fetchLedgerByHash return ledger but seq is 31 > 30
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    auto ledgerHeader = createLedgerHeader(kLEDGER_HASH, 31);
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    ON_CALL(*backend_, fetchLedgerByHash(ripple::uint256{kLEDGER_HASH}, _)).WillByDefault(Return(ledgerHeader));
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    EXPECT_CALL(*backend_, fetchLedgerByHash).Times(1);
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    auto const input = json::parse(fmt::format(
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        R"({{
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            "nft_id": "{}",
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            "ledger_hash": "{}"
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        }})",
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        kNFT_ID,
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        kLEDGER_HASH
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    ));
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    runSpawn([&, this](boost::asio::yield_context yield) {
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        auto const handler = AnyHandler{NFTSellOffersHandler{backend_}};
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        auto const output = handler.process(input, Context{.yield = yield});
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        ASSERT_FALSE(output);
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        auto const err = rpc::makeError(output.result.error());
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        EXPECT_EQ(err.at("error").as_string(), "lgrNotFound");
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        EXPECT_EQ(err.at("error_message").as_string(), "ledgerNotFound");
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    });
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}
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// error case ledger > max seq via index
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TEST_F(RPCNFTSellOffersHandlerTest, NonExistLedgerViaLedgerIndex2)
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{
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    // no need to check from db, call fetchLedgerBySequence 0 time
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    // differ from previous logic
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    EXPECT_CALL(*backend_, fetchLedgerBySequence).Times(0);
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    auto const input = json::parse(fmt::format(
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        R"({{
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            "nft_id": "{}",
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            "ledger_index": "31"
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        }})",
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        kNFT_ID
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    ));
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    runSpawn([&, this](boost::asio::yield_context yield) {
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        auto const handler = AnyHandler{NFTSellOffersHandler{backend_}};
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        auto const output = handler.process(input, Context{.yield = yield});
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        ASSERT_FALSE(output);
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        auto const err = rpc::makeError(output.result.error());
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        EXPECT_EQ(err.at("error").as_string(), "lgrNotFound");
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        EXPECT_EQ(err.at("error_message").as_string(), "ledgerNotFound");
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    });
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}
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// error case when nft is not found
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TEST_F(RPCNFTSellOffersHandlerTest, NoNFT)
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{
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    auto ledgerHeader = createLedgerHeader(kLEDGER_HASH, 30);
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    ON_CALL(*backend_, fetchLedgerByHash(ripple::uint256{kLEDGER_HASH}, _)).WillByDefault(Return(ledgerHeader));
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    EXPECT_CALL(*backend_, fetchLedgerByHash).Times(1);
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    ON_CALL(*backend_, doFetchLedgerObject).WillByDefault(Return(std::nullopt));
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    EXPECT_CALL(*backend_, doFetchLedgerObject).Times(1);
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    auto const input = json::parse(fmt::format(
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        R"({{
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            "nft_id": "{}",
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            "ledger_hash": "{}"
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        }})",
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        kNFT_ID,
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        kLEDGER_HASH
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    ));
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    runSpawn([&, this](boost::asio::yield_context yield) {
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        auto const handler = AnyHandler{NFTSellOffersHandler{backend_}};
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        auto const output = handler.process(input, Context{.yield = yield});
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        ASSERT_FALSE(output);
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        auto const err = rpc::makeError(output.result.error());
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        EXPECT_EQ(err.at("error").as_string(), "objectNotFound");
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        EXPECT_EQ(err.at("error_message").as_string(), "notFound");
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    });
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}
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TEST_F(RPCNFTSellOffersHandlerTest, MarkerNotString)
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{
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    runSpawn([this](auto yield) {
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        auto const handler = AnyHandler{NFTSellOffersHandler{backend_}};
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        auto const input = json::parse(fmt::format(
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            R"({{
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                "nft_id": "{}",
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						|
                "marker": 9
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						|
            }})",
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						|
            kNFT_ID
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						|
        ));
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        auto const output = handler.process(input, Context{yield});
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        ASSERT_FALSE(output);
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        auto const err = rpc::makeError(output.result.error());
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        EXPECT_EQ(err.at("error").as_string(), "invalidParams");
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        EXPECT_EQ(err.at("error_message").as_string(), "markerNotString");
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						|
    });
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}
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// error case : invalid marker
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// marker format in this RPC is a hex-string of a ripple::uint256.
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TEST_F(RPCNFTSellOffersHandlerTest, InvalidMarker)
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{
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    runSpawn([this](auto yield) {
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        auto const handler = AnyHandler{NFTSellOffersHandler{backend_}};
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        auto const input = json::parse(fmt::format(
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            R"({{
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                "nft_id": "{}",
 | 
						|
                "marker": "123invalid"
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						|
            }})",
 | 
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            kNFT_ID
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						|
        ));
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        auto const output = handler.process(input, Context{yield});
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        ASSERT_FALSE(output);
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        auto const err = rpc::makeError(output.result.error());
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        EXPECT_EQ(err.at("error").as_string(), "invalidParams");
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        EXPECT_EQ(err.at("error_message").as_string(), "markerMalformed");
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						|
    });
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    runSpawn([&, this](auto yield) {
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        auto const handler = AnyHandler{NFTSellOffersHandler{backend_}};
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        auto const input = json::parse(fmt::format(
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            R"({{
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                "nft_id": "{}",
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						|
                "marker": 250
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						|
            }})",
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						|
            kNFT_ID
 | 
						|
        ));
 | 
						|
        auto const output = handler.process(input, Context{yield});
 | 
						|
        ASSERT_FALSE(output);
 | 
						|
 | 
						|
        auto const err = rpc::makeError(output.result.error());
 | 
						|
        EXPECT_EQ(err.at("error").as_string(), "invalidParams");
 | 
						|
    });
 | 
						|
}
 | 
						|
 | 
						|
// normal case when only provide nft_id
 | 
						|
TEST_F(RPCNFTSellOffersHandlerTest, DefaultParameters)
 | 
						|
{
 | 
						|
    static constexpr auto kCORRECT_OUTPUT = R"({
 | 
						|
        "nft_id": "00010000A7CAD27B688D14BA1A9FA5366554D6ADCF9CE0875B974D9F00000004",
 | 
						|
        "validated": true,
 | 
						|
        "offers": [
 | 
						|
            {
 | 
						|
                "nft_offer_index": "E6DBAFC99223B42257915A63DFC6B0C032D4070F9A574B255AD97466726FC321",
 | 
						|
                "flags": 0,
 | 
						|
                "owner": "rf1BiGeXwwQoi8Z2ueFYTEXSwuJYfV2Jpn",
 | 
						|
                "amount": "123"
 | 
						|
            },
 | 
						|
            {
 | 
						|
                "nft_offer_index": "E6DBAFC99223B42257915A63DFC6B0C032D4070F9A574B255AD97466726FC322",
 | 
						|
                "flags": 0,
 | 
						|
                "owner": "rf1BiGeXwwQoi8Z2ueFYTEXSwuJYfV2Jpn",
 | 
						|
                "amount": "123"
 | 
						|
            }
 | 
						|
        ]
 | 
						|
    })";
 | 
						|
 | 
						|
    auto ledgerHeader = createLedgerHeader(kLEDGER_HASH, 30);
 | 
						|
    ON_CALL(*backend_, fetchLedgerBySequence).WillByDefault(Return(ledgerHeader));
 | 
						|
    EXPECT_CALL(*backend_, fetchLedgerBySequence).Times(1);
 | 
						|
 | 
						|
    // return owner index containing 2 indexes
 | 
						|
    auto const directory = ripple::keylet::nft_sells(ripple::uint256{kNFT_ID});
 | 
						|
    auto const ownerDir = createOwnerDirLedgerObject({ripple::uint256{kINDEX1}, ripple::uint256{kINDEX2}}, kINDEX1);
 | 
						|
 | 
						|
    ON_CALL(*backend_, doFetchLedgerObject(directory.key, testing::_, testing::_))
 | 
						|
        .WillByDefault(Return(ownerDir.getSerializer().peekData()));
 | 
						|
    EXPECT_CALL(*backend_, doFetchLedgerObject(directory.key, testing::_, testing::_)).Times(2);
 | 
						|
 | 
						|
    // return two nft sell offers
 | 
						|
    std::vector<Blob> bbs;
 | 
						|
    auto const offer = createNftSellOffer(kNFT_ID, kACCOUNT);
 | 
						|
    bbs.push_back(offer.getSerializer().peekData());
 | 
						|
    bbs.push_back(offer.getSerializer().peekData());
 | 
						|
    ON_CALL(*backend_, doFetchLedgerObjects).WillByDefault(Return(bbs));
 | 
						|
    EXPECT_CALL(*backend_, doFetchLedgerObjects).Times(1);
 | 
						|
 | 
						|
    auto const input = json::parse(fmt::format(
 | 
						|
        R"({{
 | 
						|
            "nft_id": "{}"
 | 
						|
        }})",
 | 
						|
        kNFT_ID
 | 
						|
    ));
 | 
						|
    runSpawn([&, this](auto yield) {
 | 
						|
        auto handler = AnyHandler{NFTSellOffersHandler{this->backend_}};
 | 
						|
        auto const output = handler.process(input, Context{yield});
 | 
						|
 | 
						|
        ASSERT_TRUE(output);
 | 
						|
        EXPECT_EQ(json::parse(kCORRECT_OUTPUT), *output.result);
 | 
						|
    });
 | 
						|
}
 | 
						|
 | 
						|
// normal case when provided with nft_id and limit
 | 
						|
TEST_F(RPCNFTSellOffersHandlerTest, MultipleResultsWithMarkerAndLimitOutput)
 | 
						|
{
 | 
						|
    auto ledgerHeader = createLedgerHeader(kLEDGER_HASH, 30);
 | 
						|
    ON_CALL(*backend_, fetchLedgerBySequence).WillByDefault(Return(ledgerHeader));
 | 
						|
    EXPECT_CALL(*backend_, fetchLedgerBySequence).Times(1);
 | 
						|
 | 
						|
    // return owner index
 | 
						|
    std::vector<ripple::uint256> indexes;
 | 
						|
    std::vector<Blob> bbs;
 | 
						|
    auto repetitions = 500;
 | 
						|
    auto const offer = createNftSellOffer(kNFT_ID, kACCOUNT);
 | 
						|
    auto idx = ripple::uint256{kINDEX1};
 | 
						|
    while ((repetitions--) != 0) {
 | 
						|
        indexes.push_back(idx++);
 | 
						|
        bbs.push_back(offer.getSerializer().peekData());
 | 
						|
    }
 | 
						|
    ripple::STObject const ownerDir = createOwnerDirLedgerObject(indexes, kINDEX1);
 | 
						|
 | 
						|
    ON_CALL(*backend_, doFetchLedgerObject).WillByDefault(Return(ownerDir.getSerializer().peekData()));
 | 
						|
    EXPECT_CALL(*backend_, doFetchLedgerObject).Times(2);
 | 
						|
 | 
						|
    ON_CALL(*backend_, doFetchLedgerObjects).WillByDefault(Return(bbs));
 | 
						|
    EXPECT_CALL(*backend_, doFetchLedgerObjects).Times(1);
 | 
						|
 | 
						|
    auto const input = json::parse(fmt::format(
 | 
						|
        R"({{
 | 
						|
            "nft_id": "{}",
 | 
						|
            "limit": 50
 | 
						|
        }})",
 | 
						|
        kNFT_ID
 | 
						|
    ));
 | 
						|
    runSpawn([&, this](auto yield) {
 | 
						|
        auto handler = AnyHandler{NFTSellOffersHandler{this->backend_}};
 | 
						|
        auto const output = handler.process(input, Context{yield});
 | 
						|
 | 
						|
        ASSERT_TRUE(output);
 | 
						|
        EXPECT_EQ(output.result->at("offers").as_array().size(), 50);
 | 
						|
        EXPECT_EQ(output.result->at("limit").as_uint64(), 50);
 | 
						|
        EXPECT_EQ(
 | 
						|
            boost::json::value_to<std::string>(output.result->at("marker")),
 | 
						|
            "E6DBAFC99223B42257915A63DFC6B0C032D4070F9A574B255AD97466726FC353"
 | 
						|
        );
 | 
						|
    });
 | 
						|
}
 | 
						|
 | 
						|
// normal case when provided with nft_id, limit and marker
 | 
						|
TEST_F(RPCNFTSellOffersHandlerTest, ResultsForInputWithMarkerAndLimit)
 | 
						|
{
 | 
						|
    auto ledgerHeader = createLedgerHeader(kLEDGER_HASH, 30);
 | 
						|
    ON_CALL(*backend_, fetchLedgerBySequence).WillByDefault(Return(ledgerHeader));
 | 
						|
    EXPECT_CALL(*backend_, fetchLedgerBySequence).Times(1);
 | 
						|
 | 
						|
    // return owner index
 | 
						|
    std::vector<ripple::uint256> indexes;
 | 
						|
    std::vector<Blob> bbs;
 | 
						|
    auto repetitions = 500;
 | 
						|
    auto const offer = createNftSellOffer(kNFT_ID, kACCOUNT);
 | 
						|
    auto idx = ripple::uint256{kINDEX1};
 | 
						|
    while ((repetitions--) != 0) {
 | 
						|
        indexes.push_back(idx++);
 | 
						|
        bbs.push_back(offer.getSerializer().peekData());
 | 
						|
    }
 | 
						|
    ripple::STObject const ownerDir = createOwnerDirLedgerObject(indexes, kINDEX1);
 | 
						|
    auto const cursorSellOffer = createNftSellOffer(kNFT_ID, kACCOUNT);
 | 
						|
 | 
						|
    // first is nft offer object
 | 
						|
    auto const cursor = ripple::uint256{"E6DBAFC99223B42257915A63DFC6B0C032D4070F9A574B255AD97466726FC353"};
 | 
						|
    auto const first = ripple::keylet::nftoffer(cursor);
 | 
						|
    ON_CALL(*backend_, doFetchLedgerObject(first.key, testing::_, testing::_))
 | 
						|
        .WillByDefault(Return(cursorSellOffer.getSerializer().peekData()));
 | 
						|
    EXPECT_CALL(*backend_, doFetchLedgerObject(first.key, testing::_, testing::_)).Times(1);
 | 
						|
 | 
						|
    auto const directory = ripple::keylet::nft_sells(ripple::uint256{kNFT_ID});
 | 
						|
    auto const startHint = 0ul;  // offer node is hardcoded to 0ul
 | 
						|
    auto const secondKey = ripple::keylet::page(directory, startHint).key;
 | 
						|
    ON_CALL(*backend_, doFetchLedgerObject(secondKey, testing::_, testing::_))
 | 
						|
        .WillByDefault(Return(ownerDir.getSerializer().peekData()));
 | 
						|
    EXPECT_CALL(*backend_, doFetchLedgerObject(secondKey, testing::_, testing::_)).Times(3);
 | 
						|
 | 
						|
    ON_CALL(*backend_, doFetchLedgerObjects).WillByDefault(Return(bbs));
 | 
						|
    EXPECT_CALL(*backend_, doFetchLedgerObjects).Times(1);
 | 
						|
 | 
						|
    auto const input = json::parse(fmt::format(
 | 
						|
        R"({{
 | 
						|
            "nft_id": "{}",
 | 
						|
            "marker": "E6DBAFC99223B42257915A63DFC6B0C032D4070F9A574B255AD97466726FC353",
 | 
						|
            "limit": 50
 | 
						|
        }})",
 | 
						|
        kNFT_ID
 | 
						|
    ));
 | 
						|
    runSpawn([&, this](auto yield) {
 | 
						|
        auto handler = AnyHandler{NFTSellOffersHandler{this->backend_}};
 | 
						|
        auto const output = handler.process(input, Context{yield});
 | 
						|
 | 
						|
        ASSERT_TRUE(output);
 | 
						|
        EXPECT_EQ(output.result->at("offers").as_array().size(), 50);
 | 
						|
        EXPECT_EQ(output.result->at("limit").as_uint64(), 50);
 | 
						|
        // marker also progressed by 50
 | 
						|
        EXPECT_EQ(
 | 
						|
            boost::json::value_to<std::string>(output.result->at("marker")),
 | 
						|
            "E6DBAFC99223B42257915A63DFC6B0C032D4070F9A574B255AD97466726FC385"
 | 
						|
        );
 | 
						|
    });
 | 
						|
}
 | 
						|
 | 
						|
// normal case when provided with nft_id, limit and marker
 | 
						|
// nothing left after reading remaining 50 entries
 | 
						|
TEST_F(RPCNFTSellOffersHandlerTest, ResultsWithoutMarkerForInputWithMarkerAndLimit)
 | 
						|
{
 | 
						|
    auto ledgerHeader = createLedgerHeader(kLEDGER_HASH, 30);
 | 
						|
    ON_CALL(*backend_, fetchLedgerBySequence).WillByDefault(Return(ledgerHeader));
 | 
						|
    EXPECT_CALL(*backend_, fetchLedgerBySequence).Times(3);
 | 
						|
 | 
						|
    // return owner index
 | 
						|
    std::vector<ripple::uint256> indexes;
 | 
						|
    std::vector<Blob> bbs;
 | 
						|
    auto repetitions = 100;
 | 
						|
    auto const offer = createNftSellOffer(kNFT_ID, kACCOUNT);
 | 
						|
    auto idx = ripple::uint256{kINDEX1};
 | 
						|
    while ((repetitions--) != 0) {
 | 
						|
        indexes.push_back(idx++);
 | 
						|
        bbs.push_back(offer.getSerializer().peekData());
 | 
						|
    }
 | 
						|
    ripple::STObject const ownerDir = createOwnerDirLedgerObject(indexes, kINDEX1);
 | 
						|
    auto const cursorSellOffer = createNftSellOffer(kNFT_ID, kACCOUNT);
 | 
						|
 | 
						|
    // first is nft offer object
 | 
						|
    auto const cursor = ripple::uint256{"E6DBAFC99223B42257915A63DFC6B0C032D4070F9A574B255AD97466726FC353"};
 | 
						|
    auto const first = ripple::keylet::nftoffer(cursor);
 | 
						|
    ON_CALL(*backend_, doFetchLedgerObject(first.key, testing::_, testing::_))
 | 
						|
        .WillByDefault(Return(cursorSellOffer.getSerializer().peekData()));
 | 
						|
    EXPECT_CALL(*backend_, doFetchLedgerObject(first.key, testing::_, testing::_)).Times(1);
 | 
						|
 | 
						|
    auto const directory = ripple::keylet::nft_sells(ripple::uint256{kNFT_ID});
 | 
						|
    auto const startHint = 0ul;  // offer node is hardcoded to 0ul
 | 
						|
    auto const secondKey = ripple::keylet::page(directory, startHint).key;
 | 
						|
    ON_CALL(*backend_, doFetchLedgerObject(secondKey, testing::_, testing::_))
 | 
						|
        .WillByDefault(Return(ownerDir.getSerializer().peekData()));
 | 
						|
    EXPECT_CALL(*backend_, doFetchLedgerObject(secondKey, testing::_, testing::_)).Times(7);
 | 
						|
 | 
						|
    ON_CALL(*backend_, doFetchLedgerObjects).WillByDefault(Return(bbs));
 | 
						|
    EXPECT_CALL(*backend_, doFetchLedgerObjects).Times(3);
 | 
						|
 | 
						|
    runSpawn([&, this](auto yield) {
 | 
						|
        auto handler = AnyHandler{NFTSellOffersHandler{this->backend_}};
 | 
						|
        auto const input = json::parse(fmt::format(
 | 
						|
            R"({{
 | 
						|
                "nft_id": "{}",
 | 
						|
                "marker": "E6DBAFC99223B42257915A63DFC6B0C032D4070F9A574B255AD97466726FC353",
 | 
						|
                "limit": 50
 | 
						|
            }})",
 | 
						|
            kNFT_ID
 | 
						|
        ));
 | 
						|
        auto const output = handler.process(input, Context{yield});
 | 
						|
 | 
						|
        ASSERT_TRUE(output);
 | 
						|
        EXPECT_EQ(output.result->at("offers").as_array().size(), 50);
 | 
						|
        // no marker/limit to output - we read all items already
 | 
						|
        EXPECT_FALSE(output.result->as_object().contains("limit"));
 | 
						|
        EXPECT_FALSE(output.result->as_object().contains("marker"));
 | 
						|
    });
 | 
						|
 | 
						|
    runSpawn([this](auto yield) {
 | 
						|
        auto const handler = AnyHandler{NFTSellOffersHandler{backend_}};
 | 
						|
        auto const input = json::parse(fmt::format(
 | 
						|
            R"({{
 | 
						|
                "nft_id": "{}",
 | 
						|
                "limit": 49
 | 
						|
            }})",
 | 
						|
            kNFT_ID
 | 
						|
        ));
 | 
						|
        auto const output = handler.process(input, Context{yield});
 | 
						|
        ASSERT_TRUE(output);  // todo: check limit?
 | 
						|
    });
 | 
						|
 | 
						|
    runSpawn([this](auto yield) {
 | 
						|
        auto const handler = AnyHandler{NFTSellOffersHandler{backend_}};
 | 
						|
        auto const input = json::parse(fmt::format(
 | 
						|
            R"({{
 | 
						|
                "nft_id": "{}",
 | 
						|
                "limit": 501
 | 
						|
            }})",
 | 
						|
            kNFT_ID
 | 
						|
        ));
 | 
						|
        auto const output = handler.process(input, Context{yield});
 | 
						|
        ASSERT_TRUE(output);  // todo: check limit?
 | 
						|
    });
 | 
						|
}
 | 
						|
 | 
						|
TEST_F(RPCNFTSellOffersHandlerTest, LimitLessThanMin)
 | 
						|
{
 | 
						|
    auto ledgerHeader = createLedgerHeader(kLEDGER_HASH, 30);
 | 
						|
    ON_CALL(*backend_, fetchLedgerBySequence).WillByDefault(Return(ledgerHeader));
 | 
						|
    EXPECT_CALL(*backend_, fetchLedgerBySequence).Times(1);
 | 
						|
 | 
						|
    // return owner index containing 2 indexes
 | 
						|
    auto const directory = ripple::keylet::nft_sells(ripple::uint256{kNFT_ID});
 | 
						|
    auto const ownerDir = createOwnerDirLedgerObject(
 | 
						|
        std::vector{NFTSellOffersHandler::kLIMIT_MIN + 1, ripple::uint256{kINDEX1}}, kINDEX1
 | 
						|
    );
 | 
						|
 | 
						|
    ON_CALL(*backend_, doFetchLedgerObject(directory.key, testing::_, testing::_))
 | 
						|
        .WillByDefault(Return(ownerDir.getSerializer().peekData()));
 | 
						|
    EXPECT_CALL(*backend_, doFetchLedgerObject(directory.key, testing::_, testing::_)).Times(2);
 | 
						|
 | 
						|
    // return two nft buy offers
 | 
						|
    std::vector<Blob> bbs;
 | 
						|
    auto const offer = createNftSellOffer(kNFT_ID, kACCOUNT);
 | 
						|
    bbs.reserve(NFTSellOffersHandler::kLIMIT_MIN + 1);
 | 
						|
    for (auto i = 0; i < NFTSellOffersHandler::kLIMIT_MIN + 1; i++)
 | 
						|
        bbs.push_back(offer.getSerializer().peekData());
 | 
						|
    ON_CALL(*backend_, doFetchLedgerObjects).WillByDefault(Return(bbs));
 | 
						|
    EXPECT_CALL(*backend_, doFetchLedgerObjects).Times(1);
 | 
						|
 | 
						|
    auto const input = json::parse(fmt::format(
 | 
						|
        R"({{
 | 
						|
            "nft_id": "{}",
 | 
						|
            "limit": {}
 | 
						|
        }})",
 | 
						|
        kNFT_ID,
 | 
						|
        NFTSellOffersHandler::kLIMIT_MIN - 1
 | 
						|
    ));
 | 
						|
    runSpawn([&, this](auto yield) {
 | 
						|
        auto handler = AnyHandler{NFTSellOffersHandler{this->backend_}};
 | 
						|
        auto const output = handler.process(input, Context{yield});
 | 
						|
 | 
						|
        ASSERT_TRUE(output);
 | 
						|
        EXPECT_EQ(output.result->at("offers").as_array().size(), NFTSellOffersHandler::kLIMIT_MIN);
 | 
						|
        EXPECT_EQ(output.result->at("limit").as_uint64(), NFTSellOffersHandler::kLIMIT_MIN);
 | 
						|
    });
 | 
						|
}
 | 
						|
 | 
						|
TEST_F(RPCNFTSellOffersHandlerTest, LimitMoreThanMax)
 | 
						|
{
 | 
						|
    auto ledgerHeader = createLedgerHeader(kLEDGER_HASH, 30);
 | 
						|
    ON_CALL(*backend_, fetchLedgerBySequence).WillByDefault(Return(ledgerHeader));
 | 
						|
    EXPECT_CALL(*backend_, fetchLedgerBySequence).Times(1);
 | 
						|
 | 
						|
    // return owner index containing 2 indexes
 | 
						|
    auto const directory = ripple::keylet::nft_sells(ripple::uint256{kNFT_ID});
 | 
						|
    auto const ownerDir = createOwnerDirLedgerObject(
 | 
						|
        std::vector{NFTSellOffersHandler::kLIMIT_MAX + 1, ripple::uint256{kINDEX1}}, kINDEX1
 | 
						|
    );
 | 
						|
 | 
						|
    ON_CALL(*backend_, doFetchLedgerObject(directory.key, testing::_, testing::_))
 | 
						|
        .WillByDefault(Return(ownerDir.getSerializer().peekData()));
 | 
						|
    EXPECT_CALL(*backend_, doFetchLedgerObject(directory.key, testing::_, testing::_)).Times(2);
 | 
						|
 | 
						|
    // return two nft buy offers
 | 
						|
    std::vector<Blob> bbs;
 | 
						|
    auto const offer = createNftSellOffer(kNFT_ID, kACCOUNT);
 | 
						|
    bbs.reserve(NFTSellOffersHandler::kLIMIT_MAX + 1);
 | 
						|
    for (auto i = 0; i < NFTSellOffersHandler::kLIMIT_MAX + 1; i++)
 | 
						|
        bbs.push_back(offer.getSerializer().peekData());
 | 
						|
    ON_CALL(*backend_, doFetchLedgerObjects).WillByDefault(Return(bbs));
 | 
						|
    EXPECT_CALL(*backend_, doFetchLedgerObjects).Times(1);
 | 
						|
 | 
						|
    auto const input = json::parse(fmt::format(
 | 
						|
        R"({{
 | 
						|
            "nft_id": "{}",
 | 
						|
            "limit": {}
 | 
						|
        }})",
 | 
						|
        kNFT_ID,
 | 
						|
        NFTSellOffersHandler::kLIMIT_MAX + 1
 | 
						|
    ));
 | 
						|
    runSpawn([&, this](auto yield) {
 | 
						|
        auto handler = AnyHandler{NFTSellOffersHandler{this->backend_}};
 | 
						|
        auto const output = handler.process(input, Context{yield});
 | 
						|
 | 
						|
        ASSERT_TRUE(output);
 | 
						|
        EXPECT_EQ(output.result->at("offers").as_array().size(), NFTSellOffersHandler::kLIMIT_MAX);
 | 
						|
        EXPECT_EQ(output.result->at("limit").as_uint64(), NFTSellOffersHandler::kLIMIT_MAX);
 | 
						|
    });
 | 
						|
}
 |