forked from LBRYCommunity/lbry-sdk
add reader.py for test_sqldb tests
This commit is contained in:
Victor Shyba
parent
7f5d88e95c
commit
d47cf40544
2 changed files with 1399 additions and 0 deletions
634
tests/unit/wallet/server/reader.py
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634
tests/unit/wallet/server/reader.py
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import time
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import struct
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import apsw
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import logging
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from operator import itemgetter
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from typing import Tuple, List, Dict, Union, Type, Optional
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from binascii import unhexlify
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from decimal import Decimal
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from contextvars import ContextVar
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from functools import wraps
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from itertools import chain
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from dataclasses import dataclass
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from lbry.wallet.database import query, interpolate
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from lbry.error import ResolveCensoredError
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from lbry.schema.url import URL, normalize_name
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from lbry.schema.tags import clean_tags
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from lbry.schema.result import Outputs, Censor
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from lbry.wallet import Ledger, RegTestLedger
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from lbry.wallet.server.db.common import CLAIM_TYPES, STREAM_TYPES, COMMON_TAGS, INDEXED_LANGUAGES
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class SQLiteOperationalError(apsw.Error):
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def __init__(self, metrics):
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super().__init__('sqlite query errored')
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self.metrics = metrics
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class SQLiteInterruptedError(apsw.InterruptError):
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def __init__(self, metrics):
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super().__init__('sqlite query interrupted')
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self.metrics = metrics
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ATTRIBUTE_ARRAY_MAX_LENGTH = 100
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INTEGER_PARAMS = {
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'height', 'creation_height', 'activation_height', 'expiration_height',
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'timestamp', 'creation_timestamp', 'duration', 'release_time', 'fee_amount',
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'tx_position', 'channel_join', 'reposted', 'limit_claims_per_channel',
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'amount', 'effective_amount', 'support_amount',
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'trending_group', 'trending_mixed',
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'trending_local', 'trending_global',
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}
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SEARCH_PARAMS = {
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'name', 'text', 'claim_id', 'claim_ids', 'txid', 'nout', 'channel', 'channel_ids', 'not_channel_ids',
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'public_key_id', 'claim_type', 'stream_types', 'media_types', 'fee_currency',
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'has_channel_signature', 'signature_valid',
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'any_tags', 'all_tags', 'not_tags', 'reposted_claim_id',
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'any_locations', 'all_locations', 'not_locations',
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'any_languages', 'all_languages', 'not_languages',
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'is_controlling', 'limit', 'offset', 'order_by',
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'no_totals', 'has_source'
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} | INTEGER_PARAMS
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ORDER_FIELDS = {
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'name', 'claim_hash'
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} | INTEGER_PARAMS
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@dataclass
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class ReaderState:
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db: apsw.Connection
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stack: List[List]
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metrics: Dict
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is_tracking_metrics: bool
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ledger: Type[Ledger]
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query_timeout: float
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log: logging.Logger
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blocked_streams: Dict
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blocked_channels: Dict
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filtered_streams: Dict
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filtered_channels: Dict
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def close(self):
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self.db.close()
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def reset_metrics(self):
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self.stack = []
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self.metrics = {}
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def set_query_timeout(self):
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stop_at = time.perf_counter() + self.query_timeout
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def interruptor():
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if time.perf_counter() >= stop_at:
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self.db.interrupt()
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return
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self.db.setprogresshandler(interruptor, 100)
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def get_resolve_censor(self) -> Censor:
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return Censor(Censor.RESOLVE)
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def get_search_censor(self, limit_claims_per_channel: int) -> Censor:
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return Censor(Censor.SEARCH)
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ctx: ContextVar[Optional[ReaderState]] = ContextVar('ctx')
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def row_factory(cursor, row):
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return {
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k[0]: (set(row[i].split(',')) if k[0] == 'tags' else row[i])
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for i, k in enumerate(cursor.getdescription())
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}
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def initializer(log, _path, _ledger_name, query_timeout, _measure=False, block_and_filter=None):
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db = apsw.Connection(_path, flags=apsw.SQLITE_OPEN_READONLY | apsw.SQLITE_OPEN_URI)
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db.setrowtrace(row_factory)
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if block_and_filter:
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blocked_streams, blocked_channels, filtered_streams, filtered_channels = block_and_filter
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else:
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blocked_streams = blocked_channels = filtered_streams = filtered_channels = {}
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ctx.set(
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ReaderState(
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db=db, stack=[], metrics={}, is_tracking_metrics=_measure,
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ledger=Ledger if _ledger_name == 'mainnet' else RegTestLedger,
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query_timeout=query_timeout, log=log,
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blocked_streams=blocked_streams, blocked_channels=blocked_channels,
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filtered_streams=filtered_streams, filtered_channels=filtered_channels,
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)
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)
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def cleanup():
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ctx.get().close()
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ctx.set(None)
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def measure(func):
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@wraps(func)
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def wrapper(*args, **kwargs):
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state = ctx.get()
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if not state.is_tracking_metrics:
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return func(*args, **kwargs)
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metric = {}
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state.metrics.setdefault(func.__name__, []).append(metric)
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state.stack.append([])
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start = time.perf_counter()
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try:
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return func(*args, **kwargs)
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finally:
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elapsed = int((time.perf_counter()-start)*1000)
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metric['total'] = elapsed
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metric['isolated'] = (elapsed-sum(state.stack.pop()))
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if state.stack:
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state.stack[-1].append(elapsed)
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return wrapper
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def reports_metrics(func):
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@wraps(func)
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def wrapper(*args, **kwargs):
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state = ctx.get()
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if not state.is_tracking_metrics:
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return func(*args, **kwargs)
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state.reset_metrics()
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r = func(*args, **kwargs)
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return r, state.metrics
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return wrapper
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@reports_metrics
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def search_to_bytes(constraints) -> Union[bytes, Tuple[bytes, Dict]]:
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return encode_result(search(constraints))
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@reports_metrics
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def resolve_to_bytes(urls) -> Union[bytes, Tuple[bytes, Dict]]:
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return encode_result(resolve(urls))
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def encode_result(result):
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return Outputs.to_bytes(*result)
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@measure
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def execute_query(sql, values, row_offset: int, row_limit: int, censor: Censor) -> List:
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context = ctx.get()
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context.set_query_timeout()
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try:
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c = context.db.cursor()
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def row_filter(cursor, row):
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nonlocal row_offset
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row = row_factory(cursor, row)
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if len(row) > 1 and censor.censor(row):
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return
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if row_offset:
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row_offset -= 1
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return
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return row
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c.setrowtrace(row_filter)
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i, rows = 0, []
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for row in c.execute(sql, values):
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i += 1
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rows.append(row)
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if i >= row_limit:
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break
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return rows
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except apsw.Error as err:
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plain_sql = interpolate(sql, values)
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if context.is_tracking_metrics:
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context.metrics['execute_query'][-1]['sql'] = plain_sql
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if isinstance(err, apsw.InterruptError):
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context.log.warning("interrupted slow sqlite query:\n%s", plain_sql)
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raise SQLiteInterruptedError(context.metrics)
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context.log.exception('failed running query', exc_info=err)
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raise SQLiteOperationalError(context.metrics)
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def claims_query(cols, for_count=False, **constraints) -> Tuple[str, Dict]:
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if 'order_by' in constraints:
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order_by_parts = constraints['order_by']
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if isinstance(order_by_parts, str):
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order_by_parts = [order_by_parts]
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sql_order_by = []
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for order_by in order_by_parts:
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is_asc = order_by.startswith('^')
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column = order_by[1:] if is_asc else order_by
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if column not in ORDER_FIELDS:
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raise NameError(f'{column} is not a valid order_by field')
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if column == 'name':
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column = 'normalized'
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sql_order_by.append(
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f"claim.{column} ASC" if is_asc else f"claim.{column} DESC"
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)
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constraints['order_by'] = sql_order_by
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ops = {'<=': '__lte', '>=': '__gte', '<': '__lt', '>': '__gt'}
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for constraint in INTEGER_PARAMS:
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if constraint in constraints:
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value = constraints.pop(constraint)
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postfix = ''
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if isinstance(value, str):
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if len(value) >= 2 and value[:2] in ops:
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postfix, value = ops[value[:2]], value[2:]
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elif len(value) >= 1 and value[0] in ops:
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postfix, value = ops[value[0]], value[1:]
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if constraint == 'fee_amount':
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value = Decimal(value)*1000
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constraints[f'claim.{constraint}{postfix}'] = int(value)
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if constraints.pop('is_controlling', False):
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if {'sequence', 'amount_order'}.isdisjoint(constraints):
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for_count = False
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constraints['claimtrie.claim_hash__is_not_null'] = ''
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if 'sequence' in constraints:
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constraints['order_by'] = 'claim.activation_height ASC'
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constraints['offset'] = int(constraints.pop('sequence')) - 1
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constraints['limit'] = 1
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if 'amount_order' in constraints:
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constraints['order_by'] = 'claim.effective_amount DESC'
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constraints['offset'] = int(constraints.pop('amount_order')) - 1
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constraints['limit'] = 1
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if 'claim_id' in constraints:
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claim_id = constraints.pop('claim_id')
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if len(claim_id) == 40:
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constraints['claim.claim_id'] = claim_id
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else:
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constraints['claim.claim_id__like'] = f'{claim_id[:40]}%'
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elif 'claim_ids' in constraints:
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constraints['claim.claim_id__in'] = set(constraints.pop('claim_ids'))
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if 'reposted_claim_id' in constraints:
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constraints['claim.reposted_claim_hash'] = unhexlify(constraints.pop('reposted_claim_id'))[::-1]
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if 'name' in constraints:
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constraints['claim.normalized'] = normalize_name(constraints.pop('name'))
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if 'public_key_id' in constraints:
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constraints['claim.public_key_hash'] = (
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ctx.get().ledger.address_to_hash160(constraints.pop('public_key_id')))
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if 'channel_hash' in constraints:
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constraints['claim.channel_hash'] = constraints.pop('channel_hash')
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if 'channel_ids' in constraints:
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channel_ids = constraints.pop('channel_ids')
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if channel_ids:
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constraints['claim.channel_hash__in'] = {
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unhexlify(cid)[::-1] for cid in channel_ids if cid
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}
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if 'not_channel_ids' in constraints:
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not_channel_ids = constraints.pop('not_channel_ids')
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if not_channel_ids:
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not_channel_ids_binary = {
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unhexlify(ncid)[::-1] for ncid in not_channel_ids
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}
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constraints['claim.claim_hash__not_in#not_channel_ids'] = not_channel_ids_binary
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if constraints.get('has_channel_signature', False):
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constraints['claim.channel_hash__not_in'] = not_channel_ids_binary
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else:
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constraints['null_or_not_channel__or'] = {
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'claim.signature_valid__is_null': True,
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'claim.channel_hash__not_in': not_channel_ids_binary
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}
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if 'signature_valid' in constraints:
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has_channel_signature = constraints.pop('has_channel_signature', False)
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if has_channel_signature:
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constraints['claim.signature_valid'] = constraints.pop('signature_valid')
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else:
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constraints['null_or_signature__or'] = {
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'claim.signature_valid__is_null': True,
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'claim.signature_valid': constraints.pop('signature_valid')
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}
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elif constraints.pop('has_channel_signature', False):
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constraints['claim.signature_valid__is_not_null'] = True
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if 'txid' in constraints:
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tx_hash = unhexlify(constraints.pop('txid'))[::-1]
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nout = constraints.pop('nout', 0)
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constraints['claim.txo_hash'] = tx_hash + struct.pack('<I', nout)
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if 'claim_type' in constraints:
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claim_types = constraints.pop('claim_type')
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if isinstance(claim_types, str):
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claim_types = [claim_types]
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if claim_types:
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constraints['claim.claim_type__in'] = {
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CLAIM_TYPES[claim_type] for claim_type in claim_types
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}
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if 'stream_types' in constraints:
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stream_types = constraints.pop('stream_types')
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if stream_types:
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constraints['claim.stream_type__in'] = {
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STREAM_TYPES[stream_type] for stream_type in stream_types
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}
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if 'media_types' in constraints:
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media_types = constraints.pop('media_types')
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if media_types:
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constraints['claim.media_type__in'] = set(media_types)
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if 'fee_currency' in constraints:
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constraints['claim.fee_currency'] = constraints.pop('fee_currency').lower()
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_apply_constraints_for_array_attributes(constraints, 'tag', clean_tags, for_count)
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_apply_constraints_for_array_attributes(constraints, 'language', lambda _: _, for_count)
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_apply_constraints_for_array_attributes(constraints, 'location', lambda _: _, for_count)
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select = f"SELECT {cols} FROM claim"
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if not for_count:
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select += " LEFT JOIN claimtrie USING (claim_hash)"
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return query(select, **constraints)
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def select_claims(censor: Censor, cols: str, for_count=False, **constraints) -> List:
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if 'channel' in constraints:
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channel_url = constraints.pop('channel')
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match = resolve_url(channel_url)
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if isinstance(match, dict):
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constraints['channel_hash'] = match['claim_hash']
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else:
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return [{'row_count': 0}] if cols == 'count(*) as row_count' else []
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row_offset = constraints.pop('offset', 0)
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row_limit = constraints.pop('limit', 20)
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sql, values = claims_query(cols, for_count, **constraints)
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return execute_query(sql, values, row_offset, row_limit, censor)
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@measure
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def count_claims(**constraints) -> int:
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constraints.pop('offset', None)
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constraints.pop('limit', None)
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constraints.pop('order_by', None)
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count = select_claims(Censor(Censor.SEARCH), 'count(*) as row_count', for_count=True, **constraints)
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return count[0]['row_count']
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def search_claims(censor: Censor, **constraints) -> List:
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return select_claims(
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censor,
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"""
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claimtrie.claim_hash as is_controlling,
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claimtrie.last_take_over_height,
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claim.claim_hash, claim.txo_hash,
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claim.claims_in_channel, claim.reposted,
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claim.height, claim.creation_height,
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claim.activation_height, claim.expiration_height,
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claim.effective_amount, claim.support_amount,
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claim.trending_group, claim.trending_mixed,
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claim.trending_local, claim.trending_global,
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claim.short_url, claim.canonical_url,
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claim.channel_hash, claim.reposted_claim_hash,
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claim.signature_valid
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""", **constraints
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)
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def _get_referenced_rows(txo_rows: List[dict], censor_channels: List[bytes]):
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censor = ctx.get().get_resolve_censor()
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repost_hashes = set(filter(None, map(itemgetter('reposted_claim_hash'), txo_rows)))
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channel_hashes = set(chain(
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filter(None, map(itemgetter('channel_hash'), txo_rows)),
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censor_channels
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))
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reposted_txos = []
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if repost_hashes:
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reposted_txos = search_claims(censor, **{'claim.claim_hash__in': repost_hashes})
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channel_hashes |= set(filter(None, map(itemgetter('channel_hash'), reposted_txos)))
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channel_txos = []
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if channel_hashes:
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channel_txos = search_claims(censor, **{'claim.claim_hash__in': channel_hashes})
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# channels must come first for client side inflation to work properly
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return channel_txos + reposted_txos
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@measure
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def search(constraints) -> Tuple[List, List, int, int, Censor]:
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assert set(constraints).issubset(SEARCH_PARAMS), \
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f"Search query contains invalid arguments: {set(constraints).difference(SEARCH_PARAMS)}"
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total = None
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limit_claims_per_channel = constraints.pop('limit_claims_per_channel', None)
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if not constraints.pop('no_totals', False):
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total = count_claims(**constraints)
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constraints['offset'] = abs(constraints.get('offset', 0))
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constraints['limit'] = min(abs(constraints.get('limit', 10)), 50)
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context = ctx.get()
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search_censor = context.get_search_censor(limit_claims_per_channel)
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txo_rows = search_claims(search_censor, **constraints)
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extra_txo_rows = _get_referenced_rows(txo_rows, search_censor.censored.keys())
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return txo_rows, extra_txo_rows, constraints['offset'], total, search_censor
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@measure
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def resolve(urls) -> Tuple[List, List]:
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txo_rows = [resolve_url(raw_url) for raw_url in urls]
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extra_txo_rows = _get_referenced_rows(
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[txo for txo in txo_rows if isinstance(txo, dict)],
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[txo.censor_hash for txo in txo_rows if isinstance(txo, ResolveCensoredError)]
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||||
)
|
||||
return txo_rows, extra_txo_rows
|
||||
|
||||
|
||||
@measure
|
||||
def resolve_url(raw_url):
|
||||
censor = ctx.get().get_resolve_censor()
|
||||
|
||||
try:
|
||||
url = URL.parse(raw_url)
|
||||
except ValueError as e:
|
||||
return e
|
||||
|
||||
channel = None
|
||||
|
||||
if url.has_channel:
|
||||
query = url.channel.to_dict()
|
||||
if set(query) == {'name'}:
|
||||
query['is_controlling'] = True
|
||||
else:
|
||||
query['order_by'] = ['^creation_height']
|
||||
matches = search_claims(censor, **query, limit=1)
|
||||
if matches:
|
||||
channel = matches[0]
|
||||
elif censor.censored:
|
||||
return ResolveCensoredError(raw_url, next(iter(censor.censored)))
|
||||
else:
|
||||
return LookupError(f'Could not find channel in "{raw_url}".')
|
||||
|
||||
if url.has_stream:
|
||||
query = url.stream.to_dict()
|
||||
if channel is not None:
|
||||
if set(query) == {'name'}:
|
||||
# temporarily emulate is_controlling for claims in channel
|
||||
query['order_by'] = ['effective_amount', '^height']
|
||||
else:
|
||||
query['order_by'] = ['^channel_join']
|
||||
query['channel_hash'] = channel['claim_hash']
|
||||
query['signature_valid'] = 1
|
||||
elif set(query) == {'name'}:
|
||||
query['is_controlling'] = 1
|
||||
matches = search_claims(censor, **query, limit=1)
|
||||
if matches:
|
||||
return matches[0]
|
||||
elif censor.censored:
|
||||
return ResolveCensoredError(raw_url, next(iter(censor.censored)))
|
||||
else:
|
||||
return LookupError(f'Could not find claim at "{raw_url}".')
|
||||
|
||||
return channel
|
||||
|
||||
|
||||
CLAIM_HASH_OR_REPOST_HASH_SQL = f"""
|
||||
CASE WHEN claim.claim_type = {CLAIM_TYPES['repost']}
|
||||
THEN claim.reposted_claim_hash
|
||||
ELSE claim.claim_hash
|
||||
END
|
||||
"""
|
||||
|
||||
|
||||
def _apply_constraints_for_array_attributes(constraints, attr, cleaner, for_count=False):
|
||||
any_items = set(cleaner(constraints.pop(f'any_{attr}s', []))[:ATTRIBUTE_ARRAY_MAX_LENGTH])
|
||||
all_items = set(cleaner(constraints.pop(f'all_{attr}s', []))[:ATTRIBUTE_ARRAY_MAX_LENGTH])
|
||||
not_items = set(cleaner(constraints.pop(f'not_{attr}s', []))[:ATTRIBUTE_ARRAY_MAX_LENGTH])
|
||||
|
||||
all_items = {item for item in all_items if item not in not_items}
|
||||
any_items = {item for item in any_items if item not in not_items}
|
||||
|
||||
any_queries = {}
|
||||
|
||||
if attr == 'tag':
|
||||
common_tags = any_items & COMMON_TAGS.keys()
|
||||
if common_tags:
|
||||
any_items -= common_tags
|
||||
if len(common_tags) < 5:
|
||||
for item in common_tags:
|
||||
index_name = COMMON_TAGS[item]
|
||||
any_queries[f'#_common_tag_{index_name}'] = f"""
|
||||
EXISTS(
|
||||
SELECT 1 FROM tag INDEXED BY tag_{index_name}_idx
|
||||
WHERE {CLAIM_HASH_OR_REPOST_HASH_SQL}=tag.claim_hash
|
||||
AND tag = '{item}'
|
||||
)
|
||||
"""
|
||||
elif len(common_tags) >= 5:
|
||||
constraints.update({
|
||||
f'$any_common_tag{i}': item for i, item in enumerate(common_tags)
|
||||
})
|
||||
values = ', '.join(
|
||||
f':$any_common_tag{i}' for i in range(len(common_tags))
|
||||
)
|
||||
any_queries[f'#_any_common_tags'] = f"""
|
||||
EXISTS(
|
||||
SELECT 1 FROM tag WHERE {CLAIM_HASH_OR_REPOST_HASH_SQL}=tag.claim_hash
|
||||
AND tag IN ({values})
|
||||
)
|
||||
"""
|
||||
elif attr == 'language':
|
||||
indexed_languages = any_items & set(INDEXED_LANGUAGES)
|
||||
if indexed_languages:
|
||||
any_items -= indexed_languages
|
||||
for language in indexed_languages:
|
||||
any_queries[f'#_any_common_languages_{language}'] = f"""
|
||||
EXISTS(
|
||||
SELECT 1 FROM language INDEXED BY language_{language}_idx
|
||||
WHERE {CLAIM_HASH_OR_REPOST_HASH_SQL}=language.claim_hash
|
||||
AND language = '{language}'
|
||||
)
|
||||
"""
|
||||
|
||||
if any_items:
|
||||
|
||||
constraints.update({
|
||||
f'$any_{attr}{i}': item for i, item in enumerate(any_items)
|
||||
})
|
||||
values = ', '.join(
|
||||
f':$any_{attr}{i}' for i in range(len(any_items))
|
||||
)
|
||||
if for_count or attr == 'tag':
|
||||
if attr == 'tag':
|
||||
any_queries[f'#_any_{attr}'] = f"""
|
||||
((claim.claim_type != {CLAIM_TYPES['repost']}
|
||||
AND claim.claim_hash IN (SELECT claim_hash FROM tag WHERE tag IN ({values}))) OR
|
||||
(claim.claim_type == {CLAIM_TYPES['repost']} AND
|
||||
claim.reposted_claim_hash IN (SELECT claim_hash FROM tag WHERE tag IN ({values}))))
|
||||
"""
|
||||
else:
|
||||
any_queries[f'#_any_{attr}'] = f"""
|
||||
{CLAIM_HASH_OR_REPOST_HASH_SQL} IN (
|
||||
SELECT claim_hash FROM {attr} WHERE {attr} IN ({values})
|
||||
)
|
||||
"""
|
||||
else:
|
||||
any_queries[f'#_any_{attr}'] = f"""
|
||||
EXISTS(
|
||||
SELECT 1 FROM {attr} WHERE
|
||||
{CLAIM_HASH_OR_REPOST_HASH_SQL}={attr}.claim_hash
|
||||
AND {attr} IN ({values})
|
||||
)
|
||||
"""
|
||||
|
||||
if len(any_queries) == 1:
|
||||
constraints.update(any_queries)
|
||||
elif len(any_queries) > 1:
|
||||
constraints[f'ORed_{attr}_queries__any'] = any_queries
|
||||
|
||||
if all_items:
|
||||
constraints[f'$all_{attr}_count'] = len(all_items)
|
||||
constraints.update({
|
||||
f'$all_{attr}{i}': item for i, item in enumerate(all_items)
|
||||
})
|
||||
values = ', '.join(
|
||||
f':$all_{attr}{i}' for i in range(len(all_items))
|
||||
)
|
||||
if for_count:
|
||||
constraints[f'#_all_{attr}'] = f"""
|
||||
{CLAIM_HASH_OR_REPOST_HASH_SQL} IN (
|
||||
SELECT claim_hash FROM {attr} WHERE {attr} IN ({values})
|
||||
GROUP BY claim_hash HAVING COUNT({attr}) = :$all_{attr}_count
|
||||
)
|
||||
"""
|
||||
else:
|
||||
constraints[f'#_all_{attr}'] = f"""
|
||||
{len(all_items)}=(
|
||||
SELECT count(*) FROM {attr} WHERE
|
||||
{CLAIM_HASH_OR_REPOST_HASH_SQL}={attr}.claim_hash
|
||||
AND {attr} IN ({values})
|
||||
)
|
||||
"""
|
||||
|
||||
if not_items:
|
||||
constraints.update({
|
||||
f'$not_{attr}{i}': item for i, item in enumerate(not_items)
|
||||
})
|
||||
values = ', '.join(
|
||||
f':$not_{attr}{i}' for i in range(len(not_items))
|
||||
)
|
||||
if for_count:
|
||||
if attr == 'tag':
|
||||
constraints[f'#_not_{attr}'] = f"""
|
||||
((claim.claim_type != {CLAIM_TYPES['repost']}
|
||||
AND claim.claim_hash NOT IN (SELECT claim_hash FROM tag WHERE tag IN ({values}))) OR
|
||||
(claim.claim_type == {CLAIM_TYPES['repost']} AND
|
||||
claim.reposted_claim_hash NOT IN (SELECT claim_hash FROM tag WHERE tag IN ({values}))))
|
||||
"""
|
||||
else:
|
||||
constraints[f'#_not_{attr}'] = f"""
|
||||
{CLAIM_HASH_OR_REPOST_HASH_SQL} NOT IN (
|
||||
SELECT claim_hash FROM {attr} WHERE {attr} IN ({values})
|
||||
)
|
||||
"""
|
||||
else:
|
||||
constraints[f'#_not_{attr}'] = f"""
|
||||
NOT EXISTS(
|
||||
SELECT 1 FROM {attr} WHERE
|
||||
{CLAIM_HASH_OR_REPOST_HASH_SQL}={attr}.claim_hash
|
||||
AND {attr} IN ({values})
|
||||
)
|
||||
"""
|
||||
765
tests/unit/wallet/server/test_sqldb.py
Normal file
765
tests/unit/wallet/server/test_sqldb.py
Normal file
|
|
@ -0,0 +1,765 @@
|
|||
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 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
|
||||
try:
|
||||
import reader
|
||||
except:
|
||||
from . import reader
|
||||
|
||||
|
||||
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(Censor.SEARCH), **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)])
|
||||
|
||||
|
||||
@unittest.skip("filtering/blocking is applied during ES sync, this needs to be ported to integration test")
|
||||
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)
|
||||
Loading…
Reference in a new issue