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[cyb-523] tx sponsorship tests #50

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Jan 31, 2020
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[cyb-523] tx sponsorship tests #50

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190 changes: 190 additions & 0 deletions unittests/transaction_sponsorhip_tests.cpp
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#include <boost/test/unit_test.hpp>

#include <eosio/testing/tester.hpp>
#include <eosio/chain/exceptions.hpp>
#include <eosio/chain/account_object.hpp>
#include <eosio/chain/config.hpp>
#include <eosio/testing/chainbase_fixture.hpp>
#include <eosio/chain/resource_limits.hpp>

#include "eosio_system_tester.hpp"

#include <fc/exception/exception.hpp>

using namespace eosio::testing;
using namespace eosio::chain;
using namespace eosio_system;

auto get_sponsored_transaction(
tester& chain,
account_name sender, private_key_type sender_pk,
account_name payer, private_key_type payer_pk) {

action act;
act.account = sender;
act.name = N(null);
act.authorization = vector<permission_level>{
{sender, config::active_name},
};

signed_transaction trx;
trx.actions.emplace_back(std::move(act));
chain.set_transaction_headers(trx);
trx.transaction_extensions.push_back(extension_type{0, fc::raw::pack<trx_sponsor_ext>({payer})});

trx.sign(sender_pk, chain.control->get_chain_id());
trx.sign(payer_pk, chain.control->get_chain_id());
return trx;
}

BOOST_AUTO_TEST_SUITE(sponsorship_tests)
BOOST_AUTO_TEST_CASE(sponsor_success) try {
tester chain;

const auto& alice = N(alice);
const auto& bob = N(bob);

chain.produce_blocks();
chain.create_account(alice);
chain.create_account(bob);

chain.push_action(config::system_account_name, N(setalimits), config::system_account_name, fc::mutable_variant_object()
("account", name(alice).to_string())
("ram_bytes", 10000)
("net_weight", 1000)
("cpu_weight", 1000));

chain.push_action(config::system_account_name, N(setalimits), config::system_account_name, fc::mutable_variant_object()
("account", name(bob).to_string())
("ram_bytes", 10000)
("net_weight", 1000)
("cpu_weight", 1000));

const resource_limits_manager& mgr = chain.control->get_resource_limits_manager();

chain.produce_blocks();

auto alice_cpu_limit_before = mgr.get_account_cpu_limit_ex(alice);
auto bob_cpu_limit_before = mgr.get_account_cpu_limit_ex(bob);

auto trx = get_sponsored_transaction(
chain,
alice, tester::get_private_key(alice, "active"),
bob, tester::get_private_key(bob, "active")
);

chain.push_transaction(trx);

auto alice_cpu_limit_after = mgr.get_account_cpu_limit_ex(alice);
auto bob_cpu_limit_after = mgr.get_account_cpu_limit_ex(bob);
BOOST_CHECK(alice_cpu_limit_before.used == alice_cpu_limit_after.used);
// bob's bandwidth was consumed
BOOST_CHECK(bob_cpu_limit_before.used < bob_cpu_limit_after.used);
} FC_LOG_AND_RETHROW();

BOOST_AUTO_TEST_CASE(sponsor_wrong_signature) try {
tester chain;

const auto& alice = N(alice);
const auto& bob = N(bob);

chain.produce_blocks();
chain.create_account(alice);
chain.create_account(bob);

chain.push_action(config::system_account_name, N(setalimits), config::system_account_name, fc::mutable_variant_object()
("account", name(alice).to_string())
("ram_bytes", 10000)
("net_weight", 1000)
("cpu_weight", 1000));

chain.push_action(config::system_account_name, N(setalimits), config::system_account_name, fc::mutable_variant_object()
("account", name(bob).to_string())
("ram_bytes", 10000)
("net_weight", 1000)
("cpu_weight", 1000));

const resource_limits_manager& mgr = chain.control->get_resource_limits_manager();

chain.produce_blocks();

auto alice_cpu_limit_before = mgr.get_account_cpu_limit_ex(alice);
auto bob_cpu_limit_before = mgr.get_account_cpu_limit_ex(bob);

auto trx = get_sponsored_transaction(
chain,
alice, tester::get_private_key(alice, "active"),
bob, tester::get_private_key(config::system_account_name, "active")
);

BOOST_CHECK_THROW(chain.push_transaction(trx), unsatisfied_authorization);
} FC_LOG_AND_RETHROW()

BOOST_AUTO_TEST_CASE(sponsor_is_actor) try {
tester chain;

const auto& alice = N(alice);

chain.produce_blocks();
chain.create_account(alice);

chain.push_action(config::system_account_name, N(setalimits), config::system_account_name, fc::mutable_variant_object()
("account", name(alice).to_string())
("ram_bytes", 10000)
("net_weight", 1000)
("cpu_weight", 1000));

const resource_limits_manager& mgr = chain.control->get_resource_limits_manager();

chain.produce_blocks();

auto alice_cpu_limit_before = mgr.get_account_cpu_limit_ex(alice);

auto trx = get_sponsored_transaction(
chain,
alice, tester::get_private_key(alice, "active"),
alice, tester::get_private_key(alice, "active")
);

BOOST_CHECK_THROW(chain.push_transaction(trx), tx_duplicate_sig);
} FC_LOG_AND_RETHROW()


BOOST_AUTO_TEST_CASE(actor_wrong_signature) try {
tester chain;

const auto& alice = N(alice);
const auto& bob = N(bob);

chain.produce_blocks();
chain.create_account(alice);
chain.create_account(bob);

chain.push_action(config::system_account_name, N(setalimits), config::system_account_name, fc::mutable_variant_object()
("account", name(alice).to_string())
("ram_bytes", 10000)
("net_weight", 1000)
("cpu_weight", 1000));

chain.push_action(config::system_account_name, N(setalimits), config::system_account_name, fc::mutable_variant_object()
("account", name(bob).to_string())
("ram_bytes", 10000)
("net_weight", 1000)
("cpu_weight", 1000));

const resource_limits_manager& mgr = chain.control->get_resource_limits_manager();

chain.produce_blocks();

auto alice_cpu_limit_before = mgr.get_account_cpu_limit_ex(alice);
auto bob_cpu_limit_before = mgr.get_account_cpu_limit_ex(bob);

auto trx = get_sponsored_transaction(
chain,
alice, tester::get_private_key(config::system_account_name, "active"),
bob, tester::get_private_key(bob, "active")
);
BOOST_CHECK_THROW(chain.push_transaction(trx), unsatisfied_authorization);
} FC_LOG_AND_RETHROW()

BOOST_AUTO_TEST_SUITE_END()