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Fix mismatch when subscribe book offers when both is true

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Fixes #677
This commit is contained in:
cyan317
2023-06-12 10:23:19 +01:00
committed by GitHub
parent b83d206ced
commit 893315c50d
2 changed files with 170 additions and 16 deletions
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145
unittests/rpc/handlers/SubscribeTest.cpp
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@@ -878,12 +878,151 @@ TEST_F(RPCSubscribeHandlerTest, BooksBothSnapshotSet)
auto const handler = AnyHandler{SubscribeHandler{mockBackendPtr, subManager_}};
auto const output = handler.process(input, Context{std::ref(yield), session_});
ASSERT_TRUE(output);
EXPECT_EQ(output->as_object().at("offers").as_array().size(), 20);
EXPECT_EQ(output->as_object().at("offers").as_array()[0].as_object(), json::parse(expectedOffer));
EXPECT_EQ(output->as_object().at("offers").as_array()[10].as_object(), json::parse(expectedReversedOffer));
EXPECT_EQ(output->as_object().at("bids").as_array().size(), 10);
EXPECT_EQ(output->as_object().at("asks").as_array().size(), 10);
EXPECT_EQ(output->as_object().at("bids").as_array()[0].as_object(), json::parse(expectedOffer));
EXPECT_EQ(output->as_object().at("asks").as_array()[0].as_object(), json::parse(expectedReversedOffer));
std::this_thread::sleep_for(20ms);
auto const report = subManager_->report();
// original book + reverse book
EXPECT_EQ(report.at("books").as_uint64(), 2);
});
}
TEST_F(RPCSubscribeHandlerTest, BooksBothUnsetSnapshotSet)
{
auto const input = json::parse(fmt::format(
R"({{
"books":
[
{{
"taker_gets":
{{
"currency": "XRP"
}},
"taker_pays":
{{
"currency": "USD",
"issuer": "{}"
}},
"snapshot": true
}}
]
}})",
ACCOUNT));
mockBackendPtr->updateRange(MINSEQ);
mockBackendPtr->updateRange(MAXSEQ);
auto const rawBackendPtr = static_cast<MockBackend*>(mockBackendPtr.get());
auto const issuer = GetAccountIDWithString(ACCOUNT);
auto const getsXRPPaysUSDBook = getBookBase(std::get<ripple::Book>(
RPC::parseBook(ripple::to_currency("USD"), issuer, ripple::xrpCurrency(), ripple::xrpAccount())));
auto const reversedBook = getBookBase(std::get<ripple::Book>(
RPC::parseBook(ripple::xrpCurrency(), ripple::xrpAccount(), ripple::to_currency("USD"), issuer)));
ON_CALL(*rawBackendPtr, doFetchSuccessorKey(getsXRPPaysUSDBook, MAXSEQ, _))
.WillByDefault(Return(ripple::uint256{PAYS20USDGETS10XRPBOOKDIR}));
ON_CALL(*rawBackendPtr, doFetchSuccessorKey(ripple::uint256{PAYS20USDGETS10XRPBOOKDIR}, MAXSEQ, _))
.WillByDefault(Return(std::nullopt));
ON_CALL(*rawBackendPtr, doFetchSuccessorKey(reversedBook, MAXSEQ, _))
.WillByDefault(Return(ripple::uint256{PAYS20XRPGETS10USDBOOKDIR}));
EXPECT_CALL(*rawBackendPtr, doFetchSuccessorKey).Times(2);
EXPECT_CALL(*rawBackendPtr, doFetchLedgerObject).Times(5);
auto const indexes = std::vector<ripple::uint256>(10, ripple::uint256{INDEX2});
ON_CALL(*rawBackendPtr, doFetchLedgerObject(ripple::uint256{PAYS20USDGETS10XRPBOOKDIR}, MAXSEQ, _))
.WillByDefault(Return(CreateOwnerDirLedgerObject(indexes, INDEX1).getSerializer().peekData()));
// for reverse
auto const indexes2 = std::vector<ripple::uint256>(10, ripple::uint256{INDEX1});
ON_CALL(*rawBackendPtr, doFetchLedgerObject(ripple::uint256{PAYS20XRPGETS10USDBOOKDIR}, MAXSEQ, _))
.WillByDefault(Return(CreateOwnerDirLedgerObject(indexes2, INDEX2).getSerializer().peekData()));
// offer owner account root
ON_CALL(
*rawBackendPtr, doFetchLedgerObject(ripple::keylet::account(GetAccountIDWithString(ACCOUNT2)).key, MAXSEQ, _))
.WillByDefault(Return(CreateAccountRootObject(ACCOUNT2, 0, 2, 200, 2, INDEX1, 2).getSerializer().peekData()));
// issuer account root
ON_CALL(
*rawBackendPtr, doFetchLedgerObject(ripple::keylet::account(GetAccountIDWithString(ACCOUNT)).key, MAXSEQ, _))
.WillByDefault(Return(CreateAccountRootObject(ACCOUNT, 0, 2, 200, 2, INDEX1, 2).getSerializer().peekData()));
// fee
auto feeBlob = CreateFeeSettingBlob(1, 2, 3, 4, 0);
ON_CALL(*rawBackendPtr, doFetchLedgerObject(ripple::keylet::fees().key, MAXSEQ, _)).WillByDefault(Return(feeBlob));
auto const gets10XRPPays20USDOffer = CreateOfferLedgerObject(
ACCOUNT2,
10,
20,
ripple::to_string(ripple::xrpCurrency()),
ripple::to_string(ripple::to_currency("USD")),
toBase58(ripple::xrpAccount()),
ACCOUNT,
PAYS20USDGETS10XRPBOOKDIR);
// for reverse
// offer owner is USD issuer
auto const gets10USDPays20XRPOffer = CreateOfferLedgerObject(
ACCOUNT,
10,
20,
ripple::to_string(ripple::to_currency("USD")),
ripple::to_string(ripple::xrpCurrency()),
ACCOUNT,
toBase58(ripple::xrpAccount()),
PAYS20XRPGETS10USDBOOKDIR);
std::vector<Blob> bbs(10, gets10XRPPays20USDOffer.getSerializer().peekData());
ON_CALL(*rawBackendPtr, doFetchLedgerObjects(indexes, MAXSEQ, _)).WillByDefault(Return(bbs));
// for reverse
std::vector<Blob> bbs2(10, gets10USDPays20XRPOffer.getSerializer().peekData());
ON_CALL(*rawBackendPtr, doFetchLedgerObjects(indexes2, MAXSEQ, _)).WillByDefault(Return(bbs2));
EXPECT_CALL(*rawBackendPtr, doFetchLedgerObjects).Times(1);
static auto const expectedOffer = fmt::format(
R"({{
"Account":"{}",
"BookDirectory":"{}",
"BookNode":"0",
"Flags":0,
"LedgerEntryType":"Offer",
"OwnerNode":"0",
"PreviousTxnID":"0000000000000000000000000000000000000000000000000000000000000000",
"PreviousTxnLgrSeq":0,
"Sequence":0,
"TakerGets":"10",
"TakerPays":
{{
"currency":"USD",
"issuer":"{}",
"value":"20"
}},
"index":"E6DBAFC99223B42257915A63DFC6B0C032D4070F9A574B255AD97466726FC321",
"owner_funds":"193",
"quality":"2"
}})",
ACCOUNT2,
PAYS20USDGETS10XRPBOOKDIR,
ACCOUNT);
runSpawn([&, this](auto& yield) {
auto const handler = AnyHandler{SubscribeHandler{mockBackendPtr, subManager_}};
auto const output = handler.process(input, Context{std::ref(yield), session_});
ASSERT_TRUE(output);
EXPECT_EQ(output->as_object().at("offers").as_array().size(), 10);
EXPECT_EQ(output->as_object().at("offers").as_array()[0].as_object(), json::parse(expectedOffer));
std::this_thread::sleep_for(20ms);
auto const report = subManager_->report();
// original book + reverse book
EXPECT_EQ(report.at("books").as_uint64(), 1);
});
}