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Allow account_objects RPC to filter by "check" (RIPD-1589) #2356

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Allow account_objects RPC to filter by "check" (RIPD-1589) #2356

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3eba600
Allow account_objects RPC to filter by "check" (RIPD-1589):
scottschurr Jan 25, 2018
5f922bf
[FOLD] Initialize account_objects as json array
bachase Jan 29, 2018
ff81627
[FOLD] Address review comments
scottschurr Feb 2, 2018
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1 change: 1 addition & 0 deletions src/ripple/protocol/JsonFields.h
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Original file line number Diff line number Diff line change
Expand Up @@ -104,6 +104,7 @@ JSS ( cancel_after ); // out: AccountChannels
JSS ( can_delete ); // out: CanDelete
JSS ( channel_id ); // out: AccountChannels
JSS ( channels ); // out: AccountChannels
JSS ( check ); // in: AccountObjects
JSS ( check_nodes ); // in: LedgerCleaner
JSS ( clear ); // in/out: FetchInfo
JSS ( close_flags ); // out: LedgerToJson
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11 changes: 6 additions & 5 deletions src/ripple/rpc/impl/RPCHelpers.cpp
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Expand Up @@ -97,7 +97,7 @@ getAccountObjects(ReadView const& ledger, AccountID const& account,
return false;

std::uint32_t i = 0;
auto& jvObjects = jvResult[jss::account_objects];
auto& jvObjects = (jvResult[jss::account_objects] = Json::arrayValue);
for (;;)
{
auto const& entries = dir->getFieldV256 (sfIndexes);
Expand Down Expand Up @@ -671,19 +671,20 @@ chooseLedgerEntryType(Json::Value const& params)
if (params.isMember(jss::type))
{
static
std::array<std::pair<char const *, LedgerEntryType>, 11> const types
std::array<std::pair<char const *, LedgerEntryType>, 12> const types
{ {
{ jss::account, ltACCOUNT_ROOT },
{ jss::amendments, ltAMENDMENTS },
{ jss::check, ltCHECK },
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This is just adding 1 new type (check) and reordering a few others?

{ jss::directory, ltDIR_NODE },
{ jss::escrow, ltESCROW },
{ jss::fee, ltFEE_SETTINGS },
{ jss::hashes, ltLEDGER_HASHES },
{ jss::offer, ltOFFER },
{ jss::payment_channel, ltPAYCHAN },
{ jss::signer_list, ltSIGNER_LIST },
{ jss::state, ltRIPPLE_STATE },
{ jss::ticket, ltTICKET },
{ jss::escrow, ltESCROW },
{ jss::payment_channel, ltPAYCHAN }
{ jss::ticket, ltTICKET }
} };

auto const& p = params[jss::type];
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190 changes: 190 additions & 0 deletions src/test/rpc/AccountObjects_test.cpp
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Expand Up @@ -316,10 +316,200 @@ class AccountObjects_test : public beast::unit_test::suite
}
}

void testObjectTypes()
{
testcase("object types");

// Give gw a bunch of ledger objects and make sure we can retrieve
// them by type.
using namespace jtx;

Account const alice { "alice" };
Account const gw{ "gateway" };
auto const USD = gw["USD"];

// Test for ticket account objects when they are supported.
Env env(*this, supported_amendments().set(featureTickets));

// Make a lambda we can use to get "account_objects" easily.
auto acct_objs = [&env] (Account const& acct, char const* type)
{
Json::Value params;
params[jss::account] = acct.human();
params[jss::type] = type;
params[jss::ledger_index] = "validated";
return env.rpc("json", "account_objects", to_string(params));
};

// Make a lambda that easily identifies the size of account objects.
auto acct_objs_is_size = [&env, &acct_objs]
(Json::Value const& resp, unsigned size)
{
return resp[jss::result][jss::account_objects].isArray() &&
(resp[jss::result][jss::account_objects].size() == size);
};

env.fund(XRP(10000), gw, alice);
env.close();

// Since the account is empty now, all account objects should come
// back empty.
BEAST_EXPECT (acct_objs_is_size (acct_objs (gw, jss::account), 0));
BEAST_EXPECT (acct_objs_is_size (acct_objs (gw, jss::amendments), 0));
BEAST_EXPECT (acct_objs_is_size (acct_objs (gw, jss::check), 0));
BEAST_EXPECT (acct_objs_is_size (acct_objs (gw, jss::directory), 0));
BEAST_EXPECT (acct_objs_is_size (acct_objs (gw, jss::escrow), 0));
BEAST_EXPECT (acct_objs_is_size (acct_objs (gw, jss::fee), 0));
BEAST_EXPECT (acct_objs_is_size (acct_objs (gw, jss::hashes), 0));
BEAST_EXPECT (acct_objs_is_size (acct_objs (gw, jss::offer), 0));
BEAST_EXPECT (acct_objs_is_size (acct_objs (gw, jss::payment_channel), 0));
BEAST_EXPECT (acct_objs_is_size (acct_objs (gw, jss::signer_list), 0));
BEAST_EXPECT (acct_objs_is_size (acct_objs (gw, jss::state), 0));
BEAST_EXPECT (acct_objs_is_size (acct_objs (gw, jss::ticket), 0));

// Set up a trust line so we can find it.
env.trust(USD(1000), alice);
env.close();
env(pay(gw, alice, USD(5)));
env.close();
{
// Find the trustline and make sure it's the right one.
Json::Value const resp = acct_objs (gw, jss::state);
BEAST_EXPECT (acct_objs_is_size (resp, 1));

auto const& state = resp[jss::result][jss::account_objects][0u];
BEAST_EXPECT (state[sfBalance.jsonName][jss::value].asInt() == -5);
BEAST_EXPECT (state[sfHighLimit.jsonName][jss::value].asUInt() == 1000);
}
{
// gw writes a check for USD(10) to alice.
Json::Value jvCheck;
jvCheck[sfAccount.jsonName] = gw.human();
jvCheck[sfSendMax.jsonName] = USD(10).value().getJson(0);
jvCheck[sfDestination.jsonName] = alice.human();
jvCheck[sfTransactionType.jsonName] = "CheckCreate";
jvCheck[sfFlags.jsonName] = tfUniversal;
env (jvCheck);
env.close();
}
{
// Find the check.
Json::Value const resp = acct_objs (gw, jss::check);
BEAST_EXPECT (acct_objs_is_size (resp, 1));

auto const& check = resp[jss::result][jss::account_objects][0u];
BEAST_EXPECT (check[sfAccount.jsonName] == gw.human());
BEAST_EXPECT (check[sfDestination.jsonName] == alice.human());
BEAST_EXPECT (check[sfSendMax.jsonName][jss::value].asUInt() == 10);
}
{
// gw creates an escrow that we can look for in the ledger.
Json::Value jvEscrow;
jvEscrow[jss::TransactionType] = "EscrowCreate";
jvEscrow[jss::Flags] = tfUniversal;
jvEscrow[jss::Account] = gw.human();
jvEscrow[jss::Destination] = gw.human();
jvEscrow[jss::Amount] = XRP(100).value().getJson(0);
jvEscrow[sfFinishAfter.jsonName] =
env.now().time_since_epoch().count() + 1;
env (jvEscrow);
env.close();
}
{
// Find the escrow.
Json::Value const resp = acct_objs (gw, jss::escrow);
BEAST_EXPECT (acct_objs_is_size (resp, 1));

auto const& escrow = resp[jss::result][jss::account_objects][0u];
BEAST_EXPECT (escrow[sfAccount.jsonName] == gw.human());
BEAST_EXPECT (escrow[sfDestination.jsonName] == gw.human());
BEAST_EXPECT (escrow[sfAmount.jsonName].asUInt() == 100'000'000);
}
// gw creates an offer that we can look for in the ledger.
env (offer (gw, USD (7), XRP (14)));
env.close();
{
// Find the offer.
Json::Value const resp = acct_objs (gw, jss::offer);
BEAST_EXPECT (acct_objs_is_size (resp, 1));

auto const& offer = resp[jss::result][jss::account_objects][0u];
BEAST_EXPECT (offer[sfAccount.jsonName] == gw.human());
BEAST_EXPECT (offer[sfTakerGets.jsonName].asUInt() == 14'000'000);
BEAST_EXPECT (offer[sfTakerPays.jsonName][jss::value].asUInt() == 7);
}
{
// Create a payment channel from qw to alice that we can look for.
Json::Value jvPayChan;
jvPayChan[jss::TransactionType] = "PaymentChannelCreate";
jvPayChan[jss::Flags] = tfUniversal;
jvPayChan[jss::Account] = gw.human ();
jvPayChan[jss::Destination] = alice.human ();
jvPayChan[jss::Amount] = XRP (300).value().getJson (0);
jvPayChan[sfSettleDelay.jsonName] = 24 * 60 * 60;
jvPayChan[sfPublicKey.jsonName] = strHex (gw.pk().slice ());
env (jvPayChan);
env.close();
}
{
// Find the payment channel.
Json::Value const resp = acct_objs (gw, jss::payment_channel);
BEAST_EXPECT (acct_objs_is_size (resp, 1));

auto const& payChan = resp[jss::result][jss::account_objects][0u];
BEAST_EXPECT (payChan[sfAccount.jsonName] == gw.human());
BEAST_EXPECT (payChan[sfAmount.jsonName].asUInt() == 300'000'000);
BEAST_EXPECT (payChan[sfSettleDelay.jsonName].asUInt() == 24 * 60 * 60);
}
// Make gw multisigning by adding a signerList.
env (signers (gw, 6, { { alice, 7} }));
env.close();
{
// Find the signer list.
Json::Value const resp = acct_objs (gw, jss::signer_list);
BEAST_EXPECT (acct_objs_is_size (resp, 1));

auto const& signerList = resp[jss::result][jss::account_objects][0u];
BEAST_EXPECT (signerList[sfSignerQuorum.jsonName] == 6);
auto const& entry =
signerList[sfSignerEntries.jsonName][0u][sfSignerEntry.jsonName];
BEAST_EXPECT (entry[sfAccount.jsonName] == alice.human());
BEAST_EXPECT (entry[sfSignerWeight.jsonName].asUInt() == 7);
}
// Create a Ticket for gw.
env (ticket::create (gw, gw));
env.close();
{
// Find the ticket.
Json::Value const resp = acct_objs (gw, jss::ticket);
BEAST_EXPECT (acct_objs_is_size (resp, 1));

auto const& ticket = resp[jss::result][jss::account_objects][0u];
BEAST_EXPECT (ticket[sfAccount.jsonName] == gw.human());
BEAST_EXPECT (ticket[sfLedgerEntryType.jsonName] == "Ticket");
BEAST_EXPECT (ticket[sfSequence.jsonName].asUInt() == 8);
}
// Run up the number of directory entries so gw has two
// directory nodes.
for (int d = 1'000'032; d >= 1'000'000; --d)
{
env (offer (gw, USD (1), drops (d)));
env.close();
}

// Verify that the non-returning types still don't return anything.
BEAST_EXPECT (acct_objs_is_size (acct_objs (gw, jss::account), 0));
BEAST_EXPECT (acct_objs_is_size (acct_objs (gw, jss::amendments), 0));
BEAST_EXPECT (acct_objs_is_size (acct_objs (gw, jss::directory), 0));
BEAST_EXPECT (acct_objs_is_size (acct_objs (gw, jss::fee), 0));
BEAST_EXPECT (acct_objs_is_size (acct_objs (gw, jss::hashes), 0));
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These tests are great. I'm was going to suggest you do one more unfiltered, but it looks like testUnsteppedThenStepped has that covered.

}

void run() override
{
testErrors();
testUnsteppedThenStepped();
testObjectTypes();
}
};

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