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test_random_lootbox.py
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test_random_lootbox.py
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from enum import Enum
import unittest
from brownie import accounts
from brownie.exceptions import VirtualMachineError
from .core import lootbox_item_to_tuple
from .test_lootbox import LootboxTestCase, LootboxTypes
class RandomLootboxTest(LootboxTestCase):
def test_random_lootbox_creation_with_weight_zero_fails(self):
new_lootbox = [
lootbox_item_to_tuple(
reward_type=20,
token_address=self.erc20_contracts[1].address,
token_id=0,
token_amount=1 * 10**18,
weight=4,
),
lootbox_item_to_tuple(
reward_type=20,
token_address=self.erc20_contracts[1].address,
token_id=0,
token_amount=400 * 10**18,
weight=0,
),
]
with self.assertRaises(VirtualMachineError):
self.lootbox.create_lootbox(
new_lootbox, LootboxTypes.RANDOM_TYPE_1.value, {"from": accounts[0]}
)
def test_lootbox_item_add_with_zero_weight_fails(self):
new_lootbox = [
lootbox_item_to_tuple(
reward_type=20,
token_address=self.erc20_contracts[1].address,
token_id=0,
token_amount=400 * 10**18,
weight=1,
),
]
self.lootbox.create_lootbox(
new_lootbox, LootboxTypes.RANDOM_TYPE_1.value, {"from": accounts[0]}
)
lootbox_id = self.lootbox.total_lootbox_count()
with self.assertRaises(VirtualMachineError):
self.lootbox.add_lootbox_item(
lootbox_id,
lootbox_item_to_tuple(
reward_type=20,
token_address=self.erc20_contracts[1].address,
token_id=0,
token_amount=400 * 10**18,
weight=0,
),
{"from": accounts[0]},
)
def test_create_simple_random_lootbox(self):
new_lootbox = [
lootbox_item_to_tuple(
reward_type=20,
token_address=self.erc20_contracts[1].address,
token_id=0,
token_amount=400 * 10**18,
weight=1,
),
lootbox_item_to_tuple(
reward_type=20,
token_address=self.erc20_contracts[1].address,
token_id=0,
token_amount=1 * 10**18,
weight=4,
),
]
self.lootbox.create_lootbox(
new_lootbox, LootboxTypes.RANDOM_TYPE_1.value, {"from": accounts[0]}
)
new_lootbox_id = self.lootbox.total_lootbox_count()
self.lootbox.batch_mint_lootboxes_constant(
new_lootbox_id,
[accounts[1].address],
3,
{"from": accounts[0]},
)
contract_balance_0 = self.erc20_contracts[1].balance_of(self.lootbox.address)
account_balance_0 = self.erc20_contracts[1].balance_of(accounts[1].address)
self.lootbox.open_lootbox(
new_lootbox_id,
1,
{"from": accounts[1]},
)
self.mock_vrf_oracle.fulfill_pending_requests(lambda: 0)
self.lootbox.complete_random_lootbox_opening(
{"from": accounts[1]},
)
contract_balance_1 = self.erc20_contracts[1].balance_of(self.lootbox.address)
account_balance_1 = self.erc20_contracts[1].balance_of(accounts[1].address)
self.assertEqual(contract_balance_0 - contract_balance_1, new_lootbox[0][3])
self.assertEqual(account_balance_1 - account_balance_0, new_lootbox[0][3])
self.lootbox.open_lootbox(
new_lootbox_id,
1,
{"from": accounts[1]},
)
self.mock_vrf_oracle.fulfill_pending_requests(lambda: 1)
self.lootbox.complete_random_lootbox_opening(
{"from": accounts[1]},
)
contract_balance_2 = self.erc20_contracts[1].balance_of(self.lootbox.address)
account_balance_2 = self.erc20_contracts[1].balance_of(accounts[1].address)
self.assertEqual(contract_balance_1 - contract_balance_2, new_lootbox[1][3])
self.assertEqual(account_balance_2 - account_balance_1, new_lootbox[1][3])
def test_create_terminus_mintable_random_lootbox(self):
new_lootbox = [
lootbox_item_to_tuple(
reward_type=1,
token_address=self.terminus.address,
token_id=self.reward_pool_id,
token_amount=2,
weight=1,
),
lootbox_item_to_tuple(
reward_type=1,
token_address=self.terminus.address,
token_id=self.reward_pool_id,
token_amount=1,
weight=4,
),
]
self.lootbox.create_lootbox(
new_lootbox, LootboxTypes.RANDOM_TYPE_1.value, {"from": accounts[0]}
)
new_lootbox_id = self.lootbox.total_lootbox_count()
self.lootbox.batch_mint_lootboxes_constant(
new_lootbox_id,
[accounts[1].address],
3,
{"from": accounts[0]},
)
account_balance_0 = self.terminus.balance_of(
accounts[1].address, self.reward_pool_id
)
self.lootbox.open_lootbox(
new_lootbox_id,
1,
{"from": accounts[1]},
)
self.mock_vrf_oracle.fulfill_pending_requests(lambda: 0)
self.lootbox.complete_random_lootbox_opening(
{"from": accounts[1]},
)
account_balance_1 = self.terminus.balance_of(
accounts[1].address, self.reward_pool_id
)
self.assertEqual(account_balance_1 - account_balance_0, new_lootbox[0][3])
self.lootbox.open_lootbox(
new_lootbox_id,
1,
{"from": accounts[1]},
)
self.mock_vrf_oracle.fulfill_pending_requests(lambda: 1)
self.lootbox.complete_random_lootbox_opening(
{"from": accounts[1]},
)
account_balance_2 = self.terminus.balance_of(
accounts[1].address, self.reward_pool_id
)
self.assertEqual(account_balance_2 - account_balance_1, new_lootbox[1][3])
def test_complex_random_lootbox(self):
weigths = [1, 2, 3, 5, 5, 2, 1, 8, 9, 10]
token_amounts = [weight * 10**18 for weight in weigths]
new_lootbox = [
lootbox_item_to_tuple(
reward_type=20,
token_address=self.erc20_contracts[1].address,
token_id=0,
token_amount=token_amount,
weight=weight,
)
for token_amount, weight in zip(token_amounts, weigths)
]
self.lootbox.create_lootbox(
new_lootbox, LootboxTypes.RANDOM_TYPE_1.value, {"from": accounts[0]}
)
new_lootbox_id = self.lootbox.total_lootbox_count()
self.lootbox.batch_mint_lootboxes_constant(
new_lootbox_id,
[accounts[1].address],
10,
{"from": accounts[0]},
)
weigths_sum = sum(weigths)
current_weight = weigths_sum * 2 # should be x: x%weights_sum == 0
for token_amount, weight in zip(token_amounts, weigths):
account_balance_before = self.erc20_contracts[1].balance_of(
accounts[1].address
)
self.lootbox.open_lootbox(
new_lootbox_id,
1,
{"from": accounts[1]},
)
self.mock_vrf_oracle.fulfill_pending_requests(lambda: current_weight)
self.lootbox.complete_random_lootbox_opening(
{"from": accounts[1]},
)
account_balance_after = self.erc20_contracts[1].balance_of(
accounts[1].address
)
self.assertEqual(
account_balance_after - account_balance_before,
token_amount,
)
current_weight += weight