forked from LBRYCommunity/lbry-sdk
239 lines
8.4 KiB
Python
239 lines
8.4 KiB
Python
import unittest
|
|
from torba.client.constants import COIN, NULL_HASH32
|
|
|
|
from lbrynet.schema.claim import Claim
|
|
from lbrynet.wallet.server.db import SQLDB
|
|
from lbrynet.wallet.server.block_processor import Timer
|
|
from lbrynet.wallet.transaction import Transaction, Input, Output
|
|
|
|
|
|
def get_output(amount=COIN, pubkey_hash=NULL_HASH32):
|
|
return Transaction() \
|
|
.add_outputs([Output.pay_pubkey_hash(amount, pubkey_hash)]) \
|
|
.outputs[0]
|
|
|
|
|
|
def get_input():
|
|
return Input.spend(get_output())
|
|
|
|
|
|
def get_tx():
|
|
return Transaction().add_inputs([get_input()])
|
|
|
|
|
|
class OldWalletServerTransaction:
|
|
def __init__(self, tx):
|
|
self.tx = tx
|
|
|
|
def serialize(self):
|
|
return self.tx.raw
|
|
|
|
|
|
class TestSQLDB(unittest.TestCase):
|
|
|
|
def setUp(self):
|
|
self.first_sync = False
|
|
self.sql = SQLDB(self, ':memory:')
|
|
self.timer = Timer('BlockProcessor')
|
|
self.sql.open()
|
|
self._current_height = 0
|
|
self._txos = {}
|
|
|
|
def _make_tx(self, output, txi=None):
|
|
tx = get_tx().add_outputs([output])
|
|
if txi is not None:
|
|
tx.add_inputs([txi])
|
|
self._txos[output.ref.hash] = output
|
|
return OldWalletServerTransaction(tx), tx.hash
|
|
|
|
def get_channel(self, title, amount, name='@foo'):
|
|
claim = Claim()
|
|
claim.channel.title = title
|
|
channel = Output.pay_claim_name_pubkey_hash(amount, name, claim, b'abc')
|
|
channel.generate_channel_private_key()
|
|
return self._make_tx(channel)
|
|
|
|
def get_stream(self, title, amount, name='foo'):
|
|
claim = Claim()
|
|
claim.stream.title = title
|
|
return self._make_tx(Output.pay_claim_name_pubkey_hash(amount, name, claim, b'abc'))
|
|
|
|
def get_stream_update(self, tx, amount):
|
|
claim = Transaction(tx[0].serialize()).outputs[0]
|
|
return self._make_tx(
|
|
Output.pay_update_claim_pubkey_hash(
|
|
amount, claim.claim_name, claim.claim_id, claim.claim, b'abc'
|
|
),
|
|
Input.spend(claim)
|
|
)
|
|
|
|
def get_stream_abandon(self, tx):
|
|
claim = Transaction(tx[0].serialize()).outputs[0]
|
|
return self._make_tx(
|
|
Output.pay_pubkey_hash(claim.amount, b'abc'),
|
|
Input.spend(claim)
|
|
)
|
|
|
|
def get_support(self, tx, amount):
|
|
claim = Transaction(tx[0].serialize()).outputs[0]
|
|
return self._make_tx(
|
|
Output.pay_support_pubkey_hash(
|
|
amount, claim.claim_name, claim.claim_id, b'abc'
|
|
)
|
|
)
|
|
|
|
def get_controlling(self):
|
|
for claim in self.sql.execute("select claim.* from claimtrie natural join claim"):
|
|
txo = self._txos[claim['txo_hash']]
|
|
controlling = txo.claim.stream.title, claim['amount'], claim['effective_amount'], claim['activation_height']
|
|
return controlling
|
|
|
|
def get_active(self):
|
|
controlling = self.get_controlling()
|
|
active = []
|
|
for claim in self.sql.execute(
|
|
f"select * from claim where activation_height <= {self._current_height}"):
|
|
txo = self._txos[claim['txo_hash']]
|
|
if controlling and controlling[0] == txo.claim.stream.title:
|
|
continue
|
|
active.append((txo.claim.stream.title, claim['amount'], claim['effective_amount'], claim['activation_height']))
|
|
return active
|
|
|
|
def get_accepted(self):
|
|
accepted = []
|
|
for claim in self.sql.execute(
|
|
f"select * from claim where activation_height > {self._current_height}"):
|
|
txo = self._txos[claim['txo_hash']]
|
|
accepted.append((txo.claim.stream.title, claim['amount'], claim['effective_amount'], claim['activation_height']))
|
|
return accepted
|
|
|
|
def advance(self, height, txs):
|
|
self._current_height = height
|
|
self.sql.advance_txs(height, txs, {'timestamp': 1}, self.timer)
|
|
|
|
def state(self, controlling=None, active=None, accepted=None):
|
|
self.assertEqual(controlling or [], self.get_controlling())
|
|
self.assertEqual(active or [], self.get_active())
|
|
self.assertEqual(accepted or [], self.get_accepted())
|
|
|
|
def test_example_from_spec(self):
|
|
# https://spec.lbry.com/#claim-activation-example
|
|
advance, state = self.advance, self.state
|
|
stream = self.get_stream('Claim A', 10*COIN)
|
|
advance(13, [stream])
|
|
state(
|
|
controlling=('Claim A', 10*COIN, 10*COIN, 13),
|
|
active=[],
|
|
accepted=[]
|
|
)
|
|
advance(1001, [self.get_stream('Claim B', 20*COIN)])
|
|
state(
|
|
controlling=('Claim A', 10*COIN, 10*COIN, 13),
|
|
active=[],
|
|
accepted=[('Claim B', 20*COIN, 0, 1031)]
|
|
)
|
|
advance(1010, [self.get_support(stream, 14*COIN)])
|
|
state(
|
|
controlling=('Claim A', 10*COIN, 24*COIN, 13),
|
|
active=[],
|
|
accepted=[('Claim B', 20*COIN, 0, 1031)]
|
|
)
|
|
advance(1020, [self.get_stream('Claim C', 50*COIN)])
|
|
state(
|
|
controlling=('Claim A', 10*COIN, 24*COIN, 13),
|
|
active=[],
|
|
accepted=[
|
|
('Claim B', 20*COIN, 0, 1031),
|
|
('Claim C', 50*COIN, 0, 1051)]
|
|
)
|
|
advance(1031, [])
|
|
state(
|
|
controlling=('Claim A', 10*COIN, 24*COIN, 13),
|
|
active=[('Claim B', 20*COIN, 20*COIN, 1031)],
|
|
accepted=[('Claim C', 50*COIN, 0, 1051)]
|
|
)
|
|
advance(1040, [self.get_stream('Claim D', 300*COIN)])
|
|
state(
|
|
controlling=('Claim A', 10*COIN, 24*COIN, 13),
|
|
active=[('Claim B', 20*COIN, 20*COIN, 1031)],
|
|
accepted=[
|
|
('Claim C', 50*COIN, 0, 1051),
|
|
('Claim D', 300*COIN, 0, 1072)]
|
|
)
|
|
advance(1051, [])
|
|
state(
|
|
controlling=('Claim D', 300*COIN, 300*COIN, 1051),
|
|
active=[
|
|
('Claim A', 10*COIN, 24*COIN, 13),
|
|
('Claim B', 20*COIN, 20*COIN, 1031),
|
|
('Claim C', 50*COIN, 50*COIN, 1051)],
|
|
accepted=[]
|
|
)
|
|
# beyond example
|
|
advance(1052, [self.get_stream_update(stream, 290*COIN)])
|
|
state(
|
|
controlling=('Claim A', 290*COIN, 304*COIN, 13),
|
|
active=[
|
|
('Claim B', 20*COIN, 20*COIN, 1031),
|
|
('Claim C', 50*COIN, 50*COIN, 1051),
|
|
('Claim D', 300*COIN, 300*COIN, 1051),
|
|
],
|
|
accepted=[]
|
|
)
|
|
|
|
def test_competing_claims_in_single_block_height_wins(self):
|
|
advance, state = self.advance, self.state
|
|
stream = self.get_stream('Claim A', 10*COIN)
|
|
stream2 = self.get_stream('Claim B', 10*COIN)
|
|
advance(13, [stream, stream2])
|
|
state(
|
|
controlling=('Claim A', 10*COIN, 10*COIN, 13),
|
|
active=[('Claim B', 10*COIN, 10*COIN, 13)],
|
|
accepted=[]
|
|
)
|
|
|
|
def test_competing_claims_in_single_block_effective_amount_wins(self):
|
|
advance, state = self.advance, self.state
|
|
stream = self.get_stream('Claim A', 10*COIN)
|
|
stream2 = self.get_stream('Claim B', 11*COIN)
|
|
advance(13, [stream, stream2])
|
|
state(
|
|
controlling=('Claim B', 11*COIN, 11*COIN, 13),
|
|
active=[('Claim A', 10*COIN, 10*COIN, 13)],
|
|
accepted=[]
|
|
)
|
|
|
|
def test_winning_claim_deleted(self):
|
|
advance, state = self.advance, self.state
|
|
stream = self.get_stream('Claim A', 10*COIN)
|
|
stream2 = self.get_stream('Claim B', 11*COIN)
|
|
advance(13, [stream, stream2])
|
|
state(
|
|
controlling=('Claim B', 11*COIN, 11*COIN, 13),
|
|
active=[('Claim A', 10*COIN, 10*COIN, 13)],
|
|
accepted=[]
|
|
)
|
|
advance(14, [self.get_stream_abandon(stream2)])
|
|
state(
|
|
controlling=('Claim A', 10*COIN, 10*COIN, 13),
|
|
active=[],
|
|
accepted=[]
|
|
)
|
|
|
|
def test_winning_claim_deleted_and_new_claim_becomes_winner(self):
|
|
advance, state = self.advance, self.state
|
|
stream = self.get_stream('Claim A', 10*COIN)
|
|
stream2 = self.get_stream('Claim B', 11*COIN)
|
|
advance(13, [stream, stream2])
|
|
state(
|
|
controlling=('Claim B', 11*COIN, 11*COIN, 13),
|
|
active=[('Claim A', 10*COIN, 10*COIN, 13)],
|
|
accepted=[]
|
|
)
|
|
advance(15, [self.get_stream_abandon(stream2), self.get_stream('Claim C', 12*COIN)])
|
|
state(
|
|
controlling=('Claim C', 12*COIN, 12*COIN, 15),
|
|
active=[('Claim A', 10*COIN, 10*COIN, 13)],
|
|
accepted=[]
|
|
)
|