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(), **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']) 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)]) 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)