peerplays_migrated/tests/betting/betting_tests.cpp

374 lines
18 KiB
C++

/*
* Copyright (c) 2015 Cryptonomex, Inc., and contributors.
*
* The MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <boost/test/unit_test.hpp>
#include <fc/crypto/openssl.hpp>
#include <openssl/rand.h>
#include "../common/database_fixture.hpp"
#include <graphene/utilities/tempdir.hpp>
#include <graphene/chain/asset_object.hpp>
#include <graphene/chain/is_authorized_asset.hpp>
#include <graphene/chain/witness_object.hpp>
#include <graphene/chain/sport_object.hpp>
#include <graphene/chain/event_object.hpp>
#include <graphene/chain/event_group_object.hpp>
#include <graphene/chain/proposal_object.hpp>
#include <graphene/chain/betting_market_object.hpp>
//#include <boost/algorithm/string/replace.hpp>
using namespace graphene::chain;
using namespace graphene::chain::test;
BOOST_FIXTURE_TEST_SUITE( betting_tests, database_fixture )
#define CREATE_ICE_HOCKEY_BETTING_MARKET() \
const sport_object& ice_hockey = create_sport({{"en", "Ice Hockey"}, {"zh_Hans", "冰球"}, {"ja", "アイスホッケー"}}); \
const event_group_object& nhl = create_event_group({{"en", "NHL"}, {"zh_Hans", "國家冰球聯盟"}, {"ja", "ナショナルホッケーリーグ"}}, ice_hockey.id); \
const event_object& capitals_vs_blackhawks = create_event({{"en", "Washington Capitals/Chicago Blackhawks"}, {"zh_Hans", "華盛頓首都隊/芝加哥黑鷹"}, {"ja", "ワシントン・キャピタルズ/シカゴ・ブラックホークス"}}, {{"en", "2016-17"}}, nhl.id); \
const betting_market_rules_object& betting_market_rules = create_betting_market_rules({{"en", "NHL Rules v1.0"}}, {{"en", "The winner will be the team with the most points at the end of the game. The team with fewer points will not be the winner."}}); \
const betting_market_group_object& moneyline_betting_markets = create_betting_market_group({{"en", "Moneyline"}}, capitals_vs_blackhawks.id, betting_market_rules.id, asset_id_type()); \
const betting_market_object& capitals_win_market = create_betting_market(moneyline_betting_markets.id, {{"en", "Washington Capitals win"}}); \
const betting_market_object& blackhawks_win_market = create_betting_market(moneyline_betting_markets.id, {{"en", "Chicago Blackhawks win"}});
#if 0
BOOST_AUTO_TEST_CASE(generate_block)
{
try
{
ACTORS( (alice)(bob) );
// failure if ACTORS
generate_blocks(10);
} FC_LOG_AND_RETHROW()
}
#endif
BOOST_AUTO_TEST_CASE(simple_bet_win)
{
try
{
ACTORS( (alice)(bob) );
CREATE_ICE_HOCKEY_BETTING_MARKET();
// give alice and bob 10k each
transfer(account_id_type(), alice_id, asset(10000));
transfer(account_id_type(), bob_id, asset(10000));
// place bets at 10:1
place_bet(bob_id, capitals_win_market.id, bet_type::lay, asset(100, asset_id_type()), 11 * GRAPHENE_BETTING_ODDS_PRECISION, 2);
place_bet(alice_id, capitals_win_market.id, bet_type::back, asset(1000, asset_id_type()), 11 * GRAPHENE_BETTING_ODDS_PRECISION, 20);
// reverse positions at 1:1
place_bet(bob_id, capitals_win_market.id, bet_type::back, asset(1100, asset_id_type()), 2 * GRAPHENE_BETTING_ODDS_PRECISION, 22);
place_bet(alice_id, capitals_win_market.id, bet_type::lay, asset(1100, asset_id_type()), 2 * GRAPHENE_BETTING_ODDS_PRECISION, 22);
} FC_LOG_AND_RETHROW()
}
BOOST_AUTO_TEST_CASE( peerplays_sport_create_test )
{
try
{
ACTORS( (alice)(bob) );
CREATE_ICE_HOCKEY_BETTING_MARKET();
// give alice and bob 10M each
transfer(account_id_type(), alice_id, asset(10000000));
transfer(account_id_type(), bob_id, asset(10000000));
// have bob lay a bet for 1M (+20k fees) at 1:1 odds
place_bet(bob_id, capitals_win_market.id, bet_type::lay, asset(1000000, asset_id_type()), 2 * GRAPHENE_BETTING_ODDS_PRECISION, 1000000 / 50 /* chain defaults to 2% fees */);
// have alice back a matching bet at 1:1 odds (also costing 1.02M)
place_bet(alice_id, capitals_win_market.id, bet_type::back, asset(1000000, asset_id_type()), 2 * GRAPHENE_BETTING_ODDS_PRECISION, 1000000 / 50 /* chain defaults to 2% fees */);
BOOST_CHECK_EQUAL(get_balance(alice_id, asset_id_type()), 10000000 - 1000000 - 20000);
BOOST_CHECK_EQUAL(get_balance(bob_id, asset_id_type()), 10000000 - 1000000 - 20000);
// caps win
resolve_betting_market_group(moneyline_betting_markets.id,
{{capitals_win_market.id, betting_market_resolution_type::win},
{blackhawks_win_market.id, betting_market_resolution_type::cancel}});
uint16_t rake_fee_percentage = db.get_global_properties().parameters.betting_rake_fee_percentage;
uint32_t rake_value = (-1000000 + 2000000) * rake_fee_percentage / GRAPHENE_1_PERCENT / 100;
BOOST_TEST_MESSAGE("Rake value " + std::to_string(rake_value));
BOOST_CHECK_EQUAL(get_balance(alice_id, asset_id_type()), 10000000 - 1000000 - 20000 + 2000000 - rake_value);
BOOST_CHECK_EQUAL(get_balance(bob_id, asset_id_type()), 10000000 - 1000000 - 20000);
} FC_LOG_AND_RETHROW()
}
BOOST_AUTO_TEST_CASE( chained_market_create_test )
{
// Often you will want to create several objects that reference each other at the same time.
// To facilitate this, many of the betting market operations allow you to use "relative" object ids,
// which let you can create, for example, an event in the 2nd operation in a transaction where the
// event group id is set to the id of an event group created in the 1st operation in a tranasction.
try
{
{
const flat_set<witness_id_type>& active_witnesses = db.get_global_properties().active_witnesses;
BOOST_TEST_MESSAGE("Creating a sport and competitors in the same proposal");
{
// operation 0 in the transaction
sport_create_operation sport_create_op;
sport_create_op.name.insert(internationalized_string_type::value_type("en", "Ice Hockey"));
sport_create_op.name.insert(internationalized_string_type::value_type("zh_Hans", "冰球"));
sport_create_op.name.insert(internationalized_string_type::value_type("ja", "アイスホッケー"));
// operation 1
event_group_create_operation event_group_create_op;
event_group_create_op.name.insert(internationalized_string_type::value_type("en", "NHL"));
event_group_create_op.name.insert(internationalized_string_type::value_type("zh_Hans", "國家冰球聯盟"));
event_group_create_op.name.insert(internationalized_string_type::value_type("ja", "ナショナルホッケーリーグ"));
event_group_create_op.sport_id = object_id_type(relative_protocol_ids, 0, 0);
// operation 2
// leave name and start time blank
event_create_operation event_create_op;
event_create_op.name = {{"en", "Washington Capitals/Chicago Blackhawks"}, {"zh_Hans", "華盛頓首都隊/芝加哥黑鷹"}, {"ja", "ワシントン・キャピタルズ/シカゴ・ブラックホークス"}};
event_create_op.season.insert(internationalized_string_type::value_type("en", "2016-17"));
event_create_op.event_group_id = object_id_type(relative_protocol_ids, 0, 3);
// operation 3
betting_market_group_create_operation betting_market_group_create_op;
betting_market_group_create_op.description = {{"en", "Moneyline"}};
betting_market_group_create_op.event_id = object_id_type(relative_protocol_ids, 0, 2);
betting_market_group_create_op.asset_id = asset_id_type();
// operation 4
betting_market_create_operation caps_win_betting_market_create_op;
caps_win_betting_market_create_op.group_id = object_id_type(relative_protocol_ids, 0, 3);
caps_win_betting_market_create_op.payout_condition.insert(internationalized_string_type::value_type("en", "Washington Capitals win"));
// operation 5
betting_market_create_operation blackhawks_win_betting_market_create_op;
blackhawks_win_betting_market_create_op.group_id = object_id_type(relative_protocol_ids, 0, 4);
blackhawks_win_betting_market_create_op.payout_condition.insert(internationalized_string_type::value_type("en", "Chicago Blackhawks win"));
proposal_create_operation proposal_op;
proposal_op.fee_paying_account = (*active_witnesses.begin())(db).witness_account;
proposal_op.proposed_ops.emplace_back(sport_create_op);
proposal_op.proposed_ops.emplace_back(event_group_create_op);
proposal_op.proposed_ops.emplace_back(event_create_op);
proposal_op.proposed_ops.emplace_back(betting_market_group_create_op);
proposal_op.proposed_ops.emplace_back(caps_win_betting_market_create_op);
proposal_op.proposed_ops.emplace_back(blackhawks_win_betting_market_create_op);
proposal_op.expiration_time = db.head_block_time() + fc::days(1);
signed_transaction tx;
tx.operations.push_back(proposal_op);
set_expiration(db, tx);
sign(tx, init_account_priv_key);
db.push_transaction(tx);
}
BOOST_REQUIRE_EQUAL(db.get_index_type<proposal_index>().indices().size(), 1);
{
const proposal_object& prop = *db.get_index_type<proposal_index>().indices().begin();
for (const witness_id_type& witness_id : active_witnesses)
{
BOOST_TEST_MESSAGE("Approving sport+competitors creation from witness " << fc::variant(witness_id).as<std::string>());
const witness_object& witness = witness_id(db);
const account_object& witness_account = witness.witness_account(db);
proposal_update_operation pup;
pup.proposal = prop.id;
pup.fee_paying_account = witness_account.id;
//pup.key_approvals_to_add.insert(witness.signing_key);
pup.active_approvals_to_add.insert(witness_account.id);
signed_transaction tx;
tx.operations.push_back( pup );
set_expiration( db, tx );
sign(tx, init_account_priv_key);
db.push_transaction(tx, ~0);
if (db.get_index_type<sport_object_index>().indices().size() == 1)
{
//BOOST_TEST_MESSAGE("The sport creation operation has been approved, new sport object on the blockchain is " << fc::json::to_pretty_string(*db.get_index_type<sport_object_index>().indices().rbegin()));
break;
}
}
}
}
} FC_LOG_AND_RETHROW()
}
BOOST_AUTO_TEST_SUITE_END()
// set up a fixture that places a series of two matched bets, we'll use this fixture to verify
// the result in all three possible outcomes
struct simple_bet_test_fixture : database_fixture {
betting_market_id_type capitals_win_betting_market_id;
betting_market_id_type blackhawks_win_betting_market_id;
betting_market_group_id_type moneyline_betting_markets_id;
simple_bet_test_fixture()
{
ACTORS( (alice)(bob) );
CREATE_ICE_HOCKEY_BETTING_MARKET();
// give alice and bob 10k each
transfer(account_id_type(), alice_id, asset(10000));
transfer(account_id_type(), bob_id, asset(10000));
// place bets at 10:1
place_bet(alice_id, capitals_win_market.id, bet_type::back, asset(100, asset_id_type()), 11 * GRAPHENE_BETTING_ODDS_PRECISION, 2);
place_bet(bob_id, capitals_win_market.id, bet_type::lay, asset(1000, asset_id_type()), 11 * GRAPHENE_BETTING_ODDS_PRECISION, 20);
// reverse positions at 1:1
place_bet(alice_id, capitals_win_market.id, bet_type::lay, asset(1100, asset_id_type()), 2 * GRAPHENE_BETTING_ODDS_PRECISION, 22);
place_bet(bob_id, capitals_win_market.id, bet_type::back, asset(1100, asset_id_type()), 2 * GRAPHENE_BETTING_ODDS_PRECISION, 22);
capitals_win_betting_market_id = capitals_win_market.id;
blackhawks_win_betting_market_id = blackhawks_win_market.id;
moneyline_betting_markets_id = moneyline_betting_markets.id;
}
};
BOOST_FIXTURE_TEST_SUITE( simple_bet_tests, simple_bet_test_fixture )
BOOST_AUTO_TEST_CASE( win )
{
try
{
resolve_betting_market_group(moneyline_betting_markets_id,
{{capitals_win_betting_market_id, betting_market_resolution_type::win},
{blackhawks_win_betting_market_id, betting_market_resolution_type::cancel}});
GET_ACTOR(alice);
GET_ACTOR(bob);
uint16_t rake_fee_percentage = db.get_global_properties().parameters.betting_rake_fee_percentage;
uint32_t rake_value;
//rake_value = (-100 + 1100 - 1100) * rake_fee_percentage / GRAPHENE_1_PERCENT / 100;
// alice starts with 10000, pays 100 (bet) + 2 (fee), wins 1100, then pays 1100 (bet) + 22 (fee), wins 0
BOOST_CHECK_EQUAL(get_balance(alice_id, asset_id_type()), 10000 - 100 - 2 + 1100 - 1100 - 22 + 0);
rake_value = (-1000 - 1100 + 2200) * rake_fee_percentage / GRAPHENE_1_PERCENT / 100;
// bob starts with 10000, pays 1000 (bet) + 20 (fee), wins 0, then pays 1100 (bet) + 22 (fee), wins 2200
BOOST_TEST_MESSAGE("Rake value " + std::to_string(rake_value));
BOOST_CHECK_EQUAL(get_balance(bob_id, asset_id_type()), 10000 - 1000 - 20 + 0 - 1100 - 22 + 2200 - rake_value);
} FC_LOG_AND_RETHROW()
}
BOOST_AUTO_TEST_CASE( not_win )
{
try
{
resolve_betting_market_group(moneyline_betting_markets_id,
{{capitals_win_betting_market_id, betting_market_resolution_type::not_win},
{blackhawks_win_betting_market_id, betting_market_resolution_type::cancel}});
GET_ACTOR(alice);
GET_ACTOR(bob);
uint16_t rake_fee_percentage = db.get_global_properties().parameters.betting_rake_fee_percentage;
uint32_t rake_value = (-100 - 1100 + 2200) * rake_fee_percentage / GRAPHENE_1_PERCENT / 100;
// alice starts with 10000, pays 100 (bet) + 2 (fee), wins 0, then pays 1100 (bet) + 22 (fee), wins 2200
BOOST_TEST_MESSAGE("Rake value " + std::to_string(rake_value));
BOOST_CHECK_EQUAL(get_balance(alice_id, asset_id_type()), 10000 - 100 - 2 + 0 - 1100 - 22 + 2200 - rake_value);
//rake_value = (-1000 + 1100 - 1100) * rake_fee_percentage / GRAPHENE_1_PERCENT / 100;
// bob starts with 10000, pays 1000 (bet) + 20 (fee), wins 1100, then pays 1100 (bet) + 22 (fee), wins 0
BOOST_CHECK_EQUAL(get_balance(bob_id, asset_id_type()), 10000 - 1000 - 20 + 1100 - 1100 - 22 + 0);
} FC_LOG_AND_RETHROW()
}
BOOST_AUTO_TEST_CASE( cancel )
{
try
{
resolve_betting_market_group(moneyline_betting_markets_id,
{{capitals_win_betting_market_id, betting_market_resolution_type::cancel},
{blackhawks_win_betting_market_id, betting_market_resolution_type::cancel}});
GET_ACTOR(alice);
GET_ACTOR(bob);
// alice and bob both start with 10000, they should end with 10000
BOOST_CHECK_EQUAL(get_balance(alice_id, asset_id_type()), 10000);
BOOST_CHECK_EQUAL(get_balance(bob_id, asset_id_type()), 10000);
} FC_LOG_AND_RETHROW()
}
BOOST_AUTO_TEST_SUITE_END()
struct simple_bet_test_fixture_2 : database_fixture {
betting_market_id_type capitals_win_betting_market_id;
simple_bet_test_fixture_2()
{
ACTORS( (alice)(bob) );
CREATE_ICE_HOCKEY_BETTING_MARKET();
// give alice and bob 10k each
transfer(account_id_type(), alice_id, asset(10000));
transfer(account_id_type(), bob_id, asset(10000));
// alice backs 1000 at 1:1, matches
place_bet(alice_id, capitals_win_market.id, bet_type::back, asset(1000, asset_id_type()), 2 * GRAPHENE_BETTING_ODDS_PRECISION, 20);
place_bet(bob_id, capitals_win_market.id, bet_type::lay, asset(1000, asset_id_type()), 2 * GRAPHENE_BETTING_ODDS_PRECISION, 20);
// now alice lays at 2500 at 1:1. This should require a deposit of 500, with the remaining 200 being funded from exposure
place_bet(alice_id, capitals_win_market.id, bet_type::lay, asset(2500, asset_id_type()), 2 * GRAPHENE_BETTING_ODDS_PRECISION, 50);
// match the bet bit by bit. bob matches 500 of alice's 2500 bet. This effectively cancels half of bob's lay position
// so he immediately gets 500 back. It reduces alice's back position, but doesn't return any money to her (all 2000 of her exposure
// was already "promised" to her lay bet, so the 500 she would have received is placed in her refundable_unmatched_bets)
place_bet(bob_id, capitals_win_market.id, bet_type::back, asset(500, asset_id_type()), 2 * GRAPHENE_BETTING_ODDS_PRECISION, 10);
// match another 500, which will fully cancel bob's lay position and return the other 500 he had locked up in his position.
// alice's back position is now canceled, 1500 remains of her unmatched lay bet, and the 500 from canceling her position has
// been moved to her refundable_unmatched_bets
place_bet(bob_id, capitals_win_market.id, bet_type::back, asset(500, asset_id_type()), 2 * GRAPHENE_BETTING_ODDS_PRECISION, 10);
capitals_win_betting_market_id = capitals_win_market.id;
}
};
//#define BOOST_TEST_MODULE "C++ Unit Tests for Graphene Blockchain Database"
#include <cstdlib>
#include <iostream>
#include <boost/test/included/unit_test.hpp>
boost::unit_test::test_suite* init_unit_test_suite(int argc, char* argv[]) {
std::srand(time(NULL));
std::cout << "Random number generator seeded to " << time(NULL) << std::endl;
return nullptr;
}