lbry-sdk/tests/unit/wallet/server/test_sqldb.py
2021-03-19 19:58:13 -03:00

763 lines
32 KiB
Python

import unittest
import ecdsa
import hashlib
import logging
from binascii import hexlify
from typing import List, Tuple
from lbry.wallet.constants import COIN, NULL_HASH32
from lbry.schema.claim import Claim
from lbry.schema.result import Censor
from lbry.wallet.server.db import reader, writer
from lbry.wallet.server.coin import LBCRegTest
from lbry.wallet.server.db.trending import zscore
from lbry.wallet.server.db.canonical import FindShortestID
from lbry.wallet.server.block_processor import Timer
from lbry.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()])
def search(**constraints) -> List:
return reader.search_claims(Censor(2), **constraints)
def censored_search(**constraints) -> Tuple[List, Censor]:
rows, _, _, _, censor = reader.search(constraints)
return rows, censor
class TestSQLDB(unittest.TestCase):
query_timeout = 0.25
def setUp(self):
self.first_sync = False
self.daemon_height = 1
self.coin = LBCRegTest()
db_url = 'file:test_sqldb?mode=memory&cache=shared'
self.sql = writer.SQLDB(self, db_url, [], [], [zscore])
self.addCleanup(self.sql.close)
self.sql.open()
reader.initializer(
logging.getLogger(__name__), db_url, 'regtest',
self.query_timeout, block_and_filter=(
self.sql.blocked_streams, self.sql.blocked_channels,
self.sql.filtered_streams, self.sql.filtered_channels
)
)
self.addCleanup(reader.cleanup)
self.timer = Timer('BlockProcessor')
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 tx, tx.hash
def _set_channel_key(self, channel, key):
private_key = ecdsa.SigningKey.from_string(key*32, curve=ecdsa.SECP256k1, hashfunc=hashlib.sha256)
channel.private_key = private_key
channel.claim.channel.public_key_bytes = private_key.get_verifying_key().to_der()
channel.script.generate()
def get_channel(self, title, amount, name='@foo', key=b'a'):
claim = Claim()
claim.channel.title = title
channel = Output.pay_claim_name_pubkey_hash(amount, name, claim, b'abc')
self._set_channel_key(channel, key)
return self._make_tx(channel)
def get_channel_update(self, channel, amount, key=b'a'):
self._set_channel_key(channel, key)
return self._make_tx(
Output.pay_update_claim_pubkey_hash(
amount, channel.claim_name, channel.claim_id, channel.claim, b'abc'
),
Input.spend(channel)
)
def get_stream(self, title, amount, name='foo', channel=None, **kwargs):
claim = Claim()
claim.stream.update(title=title, **kwargs)
result = self._make_tx(Output.pay_claim_name_pubkey_hash(amount, name, claim, b'abc'))
if channel:
result[0].outputs[0].sign(channel)
result[0]._reset()
return result
def get_stream_update(self, tx, amount, channel=None):
stream = Transaction(tx[0].raw).outputs[0]
result = self._make_tx(
Output.pay_update_claim_pubkey_hash(
amount, stream.claim_name, stream.claim_id, stream.claim, b'abc'
),
Input.spend(stream)
)
if channel:
result[0].outputs[0].sign(channel)
result[0]._reset()
return result
def get_repost(self, claim_id, amount, channel):
claim = Claim()
claim.repost.reference.claim_id = claim_id
result = self._make_tx(Output.pay_claim_name_pubkey_hash(amount, 'repost', claim, b'abc'))
result[0].outputs[0].sign(channel)
result[0]._reset()
return result
def get_abandon(self, tx):
claim = Transaction(tx[0].raw).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].raw).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.daemon_height, self.timer)
return [otx[0].outputs[0] for otx in txs]
def state(self, controlling=None, active=None, accepted=None):
self.assertEqual(controlling, self.get_controlling())
self.assertEqual(active or [], self.get_active())
self.assertEqual(accepted or [], self.get_accepted())
class TestClaimtrie(TestSQLDB):
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_subsequent_blocks_height_wins(self):
advance, state = self.advance, self.state
advance(13, [self.get_stream('Claim A', 10*COIN)])
state(
controlling=('Claim A', 10*COIN, 10*COIN, 13),
active=[],
accepted=[]
)
advance(14, [self.get_stream('Claim B', 10*COIN)])
state(
controlling=('Claim A', 10*COIN, 10*COIN, 13),
active=[('Claim B', 10*COIN, 10*COIN, 14)],
accepted=[]
)
advance(15, [self.get_stream('Claim C', 10*COIN)])
state(
controlling=('Claim A', 10*COIN, 10*COIN, 13),
active=[
('Claim B', 10*COIN, 10*COIN, 14),
('Claim C', 10*COIN, 10*COIN, 15)],
accepted=[]
)
def test_competing_claims_in_single_block_position_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_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_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=[]
)
def test_winning_claim_expires_and_another_takes_over(self):
advance, state = self.advance, self.state
advance(10, [self.get_stream('Claim A', 11*COIN)])
advance(20, [self.get_stream('Claim B', 10*COIN)])
state(
controlling=('Claim A', 11*COIN, 11*COIN, 10),
active=[('Claim B', 10*COIN, 10*COIN, 20)],
accepted=[]
)
advance(262984, [])
state(
controlling=('Claim B', 10*COIN, 10*COIN, 20),
active=[],
accepted=[]
)
advance(262994, [])
state(
controlling=None,
active=[],
accepted=[]
)
def test_create_and_update_in_same_block(self):
advance, state = self.advance, self.state
stream = self.get_stream('Claim A', 10*COIN)
advance(10, [stream, self.get_stream_update(stream, 11*COIN)])
self.assertTrue(search()[0])
def test_double_updates_in_same_block(self):
advance, state = self.advance, self.state
stream = self.get_stream('Claim A', 10*COIN)
advance(10, [stream])
update = self.get_stream_update(stream, 11*COIN)
advance(20, [update, self.get_stream_update(update, 9*COIN)])
self.assertTrue(search()[0])
def test_create_and_abandon_in_same_block(self):
advance, state = self.advance, self.state
stream = self.get_stream('Claim A', 10*COIN)
advance(10, [stream, self.get_abandon(stream)])
self.assertFalse(search())
def test_update_and_abandon_in_same_block(self):
advance, state = self.advance, self.state
stream = self.get_stream('Claim A', 10*COIN)
advance(10, [stream])
update = self.get_stream_update(stream, 11*COIN)
advance(20, [update, self.get_abandon(update)])
self.assertFalse(search())
def test_create_update_and_delete_in_same_block(self):
advance, state = self.advance, self.state
stream = self.get_stream('Claim A', 10*COIN)
update = self.get_stream_update(stream, 11*COIN)
advance(10, [stream, update, self.get_abandon(update)])
self.assertFalse(search())
def test_support_added_and_removed_in_same_block(self):
advance, state = self.advance, self.state
stream = self.get_stream('Claim A', 10*COIN)
advance(10, [stream])
support = self.get_support(stream, COIN)
advance(20, [support, self.get_abandon(support)])
self.assertEqual(search()[0]['support_amount'], 0)
@staticmethod
def _get_x_with_claim_id_prefix(getter, prefix, cached_iteration=None, **kwargs):
iterations = cached_iteration+1 if cached_iteration else 100
for i in range(cached_iteration or 1, iterations):
stream = getter(f'claim #{i}', COIN, **kwargs)
if stream[0].outputs[0].claim_id.startswith(prefix):
cached_iteration is None and print(f'Found "{prefix}" in {i} iterations.')
return stream
if cached_iteration:
raise ValueError(f'Failed to find "{prefix}" at cached iteration, run with None to find iteration.')
raise ValueError(f'Failed to find "{prefix}" in {iterations} iterations, try different values.')
def get_channel_with_claim_id_prefix(self, prefix, cached_iteration=None, **kwargs):
return self._get_x_with_claim_id_prefix(self.get_channel, prefix, cached_iteration, **kwargs)
def get_stream_with_claim_id_prefix(self, prefix, cached_iteration=None, **kwargs):
return self._get_x_with_claim_id_prefix(self.get_stream, prefix, cached_iteration, **kwargs)
def test_canonical_url_and_channel_validation(self):
advance = self.advance
tx_chan_a = self.get_channel_with_claim_id_prefix('a', 1, key=b'c')
tx_chan_ab = self.get_channel_with_claim_id_prefix('ab', 72, key=b'c')
txo_chan_a = tx_chan_a[0].outputs[0]
txo_chan_ab = tx_chan_ab[0].outputs[0]
advance(1, [tx_chan_a])
advance(2, [tx_chan_ab])
(r_ab, r_a) = search(order_by=['creation_height'], limit=2)
self.assertEqual("@foo#a", r_a['short_url'])
self.assertEqual("@foo#ab", r_ab['short_url'])
self.assertIsNone(r_a['canonical_url'])
self.assertIsNone(r_ab['canonical_url'])
self.assertEqual(0, r_a['claims_in_channel'])
self.assertEqual(0, r_ab['claims_in_channel'])
tx_a = self.get_stream_with_claim_id_prefix('a', 2)
tx_ab = self.get_stream_with_claim_id_prefix('ab', 42)
tx_abc = self.get_stream_with_claim_id_prefix('abc', 65)
advance(3, [tx_a])
advance(4, [tx_ab, tx_abc])
(r_abc, r_ab, r_a) = search(order_by=['creation_height', 'tx_position'], limit=3)
self.assertEqual("foo#a", r_a['short_url'])
self.assertEqual("foo#ab", r_ab['short_url'])
self.assertEqual("foo#abc", r_abc['short_url'])
self.assertIsNone(r_a['canonical_url'])
self.assertIsNone(r_ab['canonical_url'])
self.assertIsNone(r_abc['canonical_url'])
tx_a2 = self.get_stream_with_claim_id_prefix('a', 7, channel=txo_chan_a)
tx_ab2 = self.get_stream_with_claim_id_prefix('ab', 23, channel=txo_chan_a)
a2_claim = tx_a2[0].outputs[0]
ab2_claim = tx_ab2[0].outputs[0]
advance(6, [tx_a2])
advance(7, [tx_ab2])
(r_ab2, r_a2) = search(order_by=['creation_height'], limit=2)
self.assertEqual(f"foo#{a2_claim.claim_id[:2]}", r_a2['short_url'])
self.assertEqual(f"foo#{ab2_claim.claim_id[:4]}", r_ab2['short_url'])
self.assertEqual("@foo#a/foo#a", r_a2['canonical_url'])
self.assertEqual("@foo#a/foo#ab", r_ab2['canonical_url'])
self.assertEqual(2, search(claim_id=txo_chan_a.claim_id, limit=1)[0]['claims_in_channel'])
# change channel public key, invaliding stream claim signatures
advance(8, [self.get_channel_update(txo_chan_a, COIN, key=b'a')])
(r_ab2, r_a2) = search(order_by=['creation_height'], limit=2)
self.assertEqual(f"foo#{a2_claim.claim_id[:2]}", r_a2['short_url'])
self.assertEqual(f"foo#{ab2_claim.claim_id[:4]}", r_ab2['short_url'])
self.assertIsNone(r_a2['canonical_url'])
self.assertIsNone(r_ab2['canonical_url'])
self.assertEqual(0, search(claim_id=txo_chan_a.claim_id, limit=1)[0]['claims_in_channel'])
# reinstate previous channel public key (previous stream claim signatures become valid again)
channel_update = self.get_channel_update(txo_chan_a, COIN, key=b'c')
advance(9, [channel_update])
(r_ab2, r_a2) = search(order_by=['creation_height'], limit=2)
self.assertEqual(f"foo#{a2_claim.claim_id[:2]}", r_a2['short_url'])
self.assertEqual(f"foo#{ab2_claim.claim_id[:4]}", r_ab2['short_url'])
self.assertEqual("@foo#a/foo#a", r_a2['canonical_url'])
self.assertEqual("@foo#a/foo#ab", r_ab2['canonical_url'])
self.assertEqual(2, search(claim_id=txo_chan_a.claim_id, limit=1)[0]['claims_in_channel'])
self.assertEqual(0, search(claim_id=txo_chan_ab.claim_id, limit=1)[0]['claims_in_channel'])
# change channel of stream
self.assertEqual("@foo#a/foo#ab", search(claim_id=ab2_claim.claim_id, limit=1)[0]['canonical_url'])
tx_ab2 = self.get_stream_update(tx_ab2, COIN, txo_chan_ab)
advance(10, [tx_ab2])
self.assertEqual("@foo#ab/foo#a", search(claim_id=ab2_claim.claim_id, limit=1)[0]['canonical_url'])
# TODO: currently there is a bug where stream leaving a channel does not update that channels claims count
self.assertEqual(2, search(claim_id=txo_chan_a.claim_id, limit=1)[0]['claims_in_channel'])
# TODO: after bug is fixed remove test above and add test below
#self.assertEqual(1, search(claim_id=txo_chan_a.claim_id, limit=1)[0]['claims_in_channel'])
self.assertEqual(1, search(claim_id=txo_chan_ab.claim_id, limit=1)[0]['claims_in_channel'])
# claim abandon updates claims_in_channel
advance(11, [self.get_abandon(tx_ab2)])
self.assertEqual(0, search(claim_id=txo_chan_ab.claim_id, limit=1)[0]['claims_in_channel'])
# delete channel, invaliding stream claim signatures
advance(12, [self.get_abandon(channel_update)])
(r_a2,) = search(order_by=['creation_height'], limit=1)
self.assertEqual(f"foo#{a2_claim.claim_id[:2]}", r_a2['short_url'])
self.assertIsNone(r_a2['canonical_url'])
@unittest.skip("cant reproduce on ES")
def test_resolve_issue_2448(self):
advance = self.advance
tx_chan_a = self.get_channel_with_claim_id_prefix('a', 1, key=b'c')
tx_chan_ab = self.get_channel_with_claim_id_prefix('ab', 72, key=b'c')
txo_chan_a = tx_chan_a[0].outputs[0]
txo_chan_ab = tx_chan_ab[0].outputs[0]
advance(1, [tx_chan_a])
advance(2, [tx_chan_ab])
self.assertEqual(reader.resolve_url("@foo#a")['claim_hash'], txo_chan_a.claim_hash)
self.assertEqual(reader.resolve_url("@foo#ab")['claim_hash'], txo_chan_ab.claim_hash)
# update increase last height change of channel
advance(9, [self.get_channel_update(txo_chan_a, COIN, key=b'c')])
# make sure that activation_height is used instead of height (issue #2448)
self.assertEqual(reader.resolve_url("@foo#a")['claim_hash'], txo_chan_a.claim_hash)
self.assertEqual(reader.resolve_url("@foo#ab")['claim_hash'], txo_chan_ab.claim_hash)
def test_canonical_find_shortest_id(self):
new_hash = 'abcdef0123456789beef'
other0 = '1bcdef0123456789beef'
other1 = 'ab1def0123456789beef'
other2 = 'abc1ef0123456789beef'
other3 = 'abcdef0123456789bee1'
f = FindShortestID()
f.step(other0, new_hash)
self.assertEqual('#a', f.finalize())
f.step(other1, new_hash)
self.assertEqual('#abc', f.finalize())
f.step(other2, new_hash)
self.assertEqual('#abcd', f.finalize())
f.step(other3, new_hash)
self.assertEqual('#abcdef0123456789beef', f.finalize())
class TestTrending(TestSQLDB):
def test_trending(self):
advance, state = self.advance, self.state
no_trend = self.get_stream('Claim A', COIN)
downwards = self.get_stream('Claim B', COIN)
up_small = self.get_stream('Claim C', COIN)
up_medium = self.get_stream('Claim D', COIN)
up_biggly = self.get_stream('Claim E', COIN)
claims = advance(1, [up_biggly, up_medium, up_small, no_trend, downwards])
for window in range(1, 8):
advance(zscore.TRENDING_WINDOW * window, [
self.get_support(downwards, (20-window)*COIN),
self.get_support(up_small, int(20+(window/10)*COIN)),
self.get_support(up_medium, (20+(window*(2 if window == 7 else 1)))*COIN),
self.get_support(up_biggly, (20+(window*(3 if window == 7 else 1)))*COIN),
])
results = search(order_by=['trending_local'])
self.assertEqual([c.claim_id for c in claims], [hexlify(c['claim_hash'][::-1]).decode() for c in results])
self.assertEqual([10, 6, 2, 0, -2], [int(c['trending_local']) for c in results])
self.assertEqual([53, 38, -32, 0, -6], [int(c['trending_global']) for c in results])
self.assertEqual([4, 4, 2, 0, 1], [int(c['trending_group']) for c in results])
self.assertEqual([53, 38, 2, 0, -6], [int(c['trending_mixed']) for c in results])
def test_edge(self):
problematic = self.get_stream('Problem', COIN)
self.advance(1, [problematic])
self.advance(zscore.TRENDING_WINDOW, [self.get_support(problematic, 53000000000)])
self.advance(zscore.TRENDING_WINDOW * 2, [self.get_support(problematic, 500000000)])
@unittest.skip("happens on ES, need to backport")
class TestContentBlocking(TestSQLDB):
def test_blocking_and_filtering(self):
# content claims and channels
tx0 = self.get_channel('A Channel', COIN, '@channel1')
regular_channel = tx0[0].outputs[0]
tx1 = self.get_stream('Claim One', COIN, 'claim1')
tx2 = self.get_stream('Claim Two', COIN, 'claim2', regular_channel)
tx3 = self.get_stream('Claim Three', COIN, 'claim3')
self.advance(1, [tx0, tx1, tx2, tx3])
claim1, claim2, claim3 = tx1[0].outputs[0], tx2[0].outputs[0], tx3[0].outputs[0]
# block and filter channels
tx0 = self.get_channel('Blocking Channel', COIN, '@block')
tx1 = self.get_channel('Filtering Channel', COIN, '@filter')
blocking_channel = tx0[0].outputs[0]
filtering_channel = tx1[0].outputs[0]
self.sql.blocking_channel_hashes.add(blocking_channel.claim_hash)
self.sql.filtering_channel_hashes.add(filtering_channel.claim_hash)
self.advance(2, [tx0, tx1])
self.assertEqual({}, dict(self.sql.blocked_streams))
self.assertEqual({}, dict(self.sql.blocked_channels))
self.assertEqual({}, dict(self.sql.filtered_streams))
self.assertEqual({}, dict(self.sql.filtered_channels))
# nothing blocked
results, _ = reader.resolve([
claim1.claim_name, claim2.claim_name,
claim3.claim_name, regular_channel.claim_name
])
self.assertEqual(claim1.claim_hash, results[0]['claim_hash'])
self.assertEqual(claim2.claim_hash, results[1]['claim_hash'])
self.assertEqual(claim3.claim_hash, results[2]['claim_hash'])
self.assertEqual(regular_channel.claim_hash, results[3]['claim_hash'])
# nothing filtered
results, censor = censored_search()
self.assertEqual(6, len(results))
self.assertEqual(0, censor.total)
self.assertEqual({}, censor.censored)
# block claim reposted to blocking channel, also gets filtered
repost_tx1 = self.get_repost(claim1.claim_id, COIN, blocking_channel)
repost1 = repost_tx1[0].outputs[0]
self.advance(3, [repost_tx1])
self.assertEqual(
{repost1.claim.repost.reference.claim_hash: blocking_channel.claim_hash},
dict(self.sql.blocked_streams)
)
self.assertEqual({}, dict(self.sql.blocked_channels))
self.assertEqual(
{repost1.claim.repost.reference.claim_hash: blocking_channel.claim_hash},
dict(self.sql.filtered_streams)
)
self.assertEqual({}, dict(self.sql.filtered_channels))
# claim is blocked from results by direct repost
results, censor = censored_search(text='Claim')
self.assertEqual(2, len(results))
self.assertEqual(claim2.claim_hash, results[0]['claim_hash'])
self.assertEqual(claim3.claim_hash, results[1]['claim_hash'])
self.assertEqual(1, censor.total)
self.assertEqual({blocking_channel.claim_hash: 1}, censor.censored)
results, _ = reader.resolve([claim1.claim_name])
self.assertEqual(
f"Resolve of 'claim1' was censored by channel with claim id '{blocking_channel.claim_id}'.",
results[0].args[0]
)
results, _ = reader.resolve([
claim2.claim_name, regular_channel.claim_name # claim2 and channel still resolved
])
self.assertEqual(claim2.claim_hash, results[0]['claim_hash'])
self.assertEqual(regular_channel.claim_hash, results[1]['claim_hash'])
# block claim indirectly by blocking its parent channel
repost_tx2 = self.get_repost(regular_channel.claim_id, COIN, blocking_channel)
repost2 = repost_tx2[0].outputs[0]
self.advance(4, [repost_tx2])
self.assertEqual(
{repost1.claim.repost.reference.claim_hash: blocking_channel.claim_hash},
dict(self.sql.blocked_streams)
)
self.assertEqual(
{repost2.claim.repost.reference.claim_hash: blocking_channel.claim_hash},
dict(self.sql.blocked_channels)
)
self.assertEqual(
{repost1.claim.repost.reference.claim_hash: blocking_channel.claim_hash},
dict(self.sql.filtered_streams)
)
self.assertEqual(
{repost2.claim.repost.reference.claim_hash: blocking_channel.claim_hash},
dict(self.sql.filtered_channels)
)
# claim in blocked channel is filtered from search and can't resolve
results, censor = censored_search(text='Claim')
self.assertEqual(1, len(results))
self.assertEqual(claim3.claim_hash, results[0]['claim_hash'])
self.assertEqual(2, censor.total)
self.assertEqual({blocking_channel.claim_hash: 2}, censor.censored)
results, _ = reader.resolve([
claim2.claim_name, regular_channel.claim_name # claim2 and channel don't resolve
])
self.assertEqual(
f"Resolve of 'claim2' was censored by channel with claim id '{blocking_channel.claim_id}'.",
results[0].args[0]
)
self.assertEqual(
f"Resolve of '@channel1' was censored by channel with claim id '{blocking_channel.claim_id}'.",
results[1].args[0]
)
results, _ = reader.resolve([claim3.claim_name]) # claim3 still resolved
self.assertEqual(claim3.claim_hash, results[0]['claim_hash'])
# filtered claim is only filtered and not blocked
repost_tx3 = self.get_repost(claim3.claim_id, COIN, filtering_channel)
repost3 = repost_tx3[0].outputs[0]
self.advance(5, [repost_tx3])
self.assertEqual(
{repost1.claim.repost.reference.claim_hash: blocking_channel.claim_hash},
dict(self.sql.blocked_streams)
)
self.assertEqual(
{repost2.claim.repost.reference.claim_hash: blocking_channel.claim_hash},
dict(self.sql.blocked_channels)
)
self.assertEqual(
{repost1.claim.repost.reference.claim_hash: blocking_channel.claim_hash,
repost3.claim.repost.reference.claim_hash: filtering_channel.claim_hash},
dict(self.sql.filtered_streams)
)
self.assertEqual(
{repost2.claim.repost.reference.claim_hash: blocking_channel.claim_hash},
dict(self.sql.filtered_channels)
)
# filtered claim doesn't return in search but is resolveable
results, censor = censored_search(text='Claim')
self.assertEqual(0, len(results))
self.assertEqual(3, censor.total)
self.assertEqual({blocking_channel.claim_hash: 2, filtering_channel.claim_hash: 1}, censor.censored)
results, _ = reader.resolve([claim3.claim_name]) # claim3 still resolved
self.assertEqual(claim3.claim_hash, results[0]['claim_hash'])
# abandon unblocks content
self.advance(6, [
self.get_abandon(repost_tx1),
self.get_abandon(repost_tx2),
self.get_abandon(repost_tx3)
])
self.assertEqual({}, dict(self.sql.blocked_streams))
self.assertEqual({}, dict(self.sql.blocked_channels))
self.assertEqual({}, dict(self.sql.filtered_streams))
self.assertEqual({}, dict(self.sql.filtered_channels))
results, censor = censored_search(text='Claim')
self.assertEqual(3, len(results))
self.assertEqual(0, censor.total)
results, censor = censored_search()
self.assertEqual(6, len(results))
self.assertEqual(0, censor.total)
results, _ = reader.resolve([
claim1.claim_name, claim2.claim_name,
claim3.claim_name, regular_channel.claim_name
])
self.assertEqual(claim1.claim_hash, results[0]['claim_hash'])
self.assertEqual(claim2.claim_hash, results[1]['claim_hash'])
self.assertEqual(claim3.claim_hash, results[2]['claim_hash'])
self.assertEqual(regular_channel.claim_hash, results[3]['claim_hash'])
def test_pagination(self):
one, two, three, four, five, six, seven, filter_channel = self.advance(1, [
self.get_stream('One', COIN),
self.get_stream('Two', COIN),
self.get_stream('Three', COIN),
self.get_stream('Four', COIN),
self.get_stream('Five', COIN),
self.get_stream('Six', COIN),
self.get_stream('Seven', COIN),
self.get_channel('Filtering Channel', COIN, '@filter'),
])
self.sql.filtering_channel_hashes.add(filter_channel.claim_hash)
# nothing filtered
results, censor = censored_search(order_by='^height', offset=1, limit=3)
self.assertEqual(3, len(results))
self.assertEqual(
[two.claim_hash, three.claim_hash, four.claim_hash],
[r['claim_hash'] for r in results]
)
self.assertEqual(0, censor.total)
# content filtered
repost1, repost2 = self.advance(2, [
self.get_repost(one.claim_id, COIN, filter_channel),
self.get_repost(two.claim_id, COIN, filter_channel),
])
results, censor = censored_search(order_by='^height', offset=1, limit=3)
self.assertEqual(3, len(results))
self.assertEqual(
[four.claim_hash, five.claim_hash, six.claim_hash],
[r['claim_hash'] for r in results]
)
self.assertEqual(2, censor.total)
self.assertEqual({filter_channel.claim_hash: 2}, censor.censored)