forked from LBRYCommunity/lbry-sdk
194 lines
7.5 KiB
Python
194 lines
7.5 KiB
Python
from twisted.trial import unittest
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from twisted.internet import defer
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from torba.wallet import Wallet
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from torba.constants import COIN
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from torba.coin.bitcoinsegwit import MainNetLedger as ledger_class
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from torba.basedatabase import query, constraints_to_sql
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from .test_transaction import get_output, NULL_HASH
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class TestQueryBuilder(unittest.TestCase):
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def test_dot(self):
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self.assertEqual(
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constraints_to_sql({'txo.position': 18}),
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('txo.position = :txo_position', {'txo_position': 18})
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)
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def test_any(self):
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self.assertEqual(
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constraints_to_sql({
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'ages__any': {
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'txo.age__gt': 18,
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'txo.age__lt': 38
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}
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}),
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('(txo.age > :ages__any_txo_age__gt OR txo.age < :ages__any_txo_age__lt)', {
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'ages__any_txo_age__gt': 18,
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'ages__any_txo_age__lt': 38
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})
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)
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def test_in_list(self):
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self.assertEqual(
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constraints_to_sql({'txo.age__in': [18, 38]}),
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('txo.age IN (18, 38)', {})
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)
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self.assertEqual(
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constraints_to_sql({'txo.age__in': ['abc123', 'def456']}),
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("txo.age IN ('abc123', 'def456')", {})
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)
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def test_in_query(self):
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self.assertEqual(
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constraints_to_sql({'txo.age__in': 'SELECT age from ages_table'}),
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('txo.age IN (SELECT age from ages_table)', {})
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)
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def test_not_in_query(self):
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self.assertEqual(
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constraints_to_sql({'txo.age__not_in': 'SELECT age from ages_table'}),
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('txo.age NOT IN (SELECT age from ages_table)', {})
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)
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def test_in_invalid(self):
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with self.assertRaisesRegex(ValueError, 'list, set or string'):
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constraints_to_sql({'ages__in': 9})
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def test_query(self):
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self.assertEqual(
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query("select * from foo"),
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("select * from foo", {})
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)
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self.assertEqual(
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query(
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"select * from foo",
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a='b', b__in='select * from blah where c=:$c',
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d__any={'one': 1, 'two': 2}, limit=10, order_by='b', **{'$c': 3}),
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(
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"select * from foo WHERE a = :a AND "
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"b IN (select * from blah where c=:$c) AND "
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"(one = :d__any_one OR two = :d__any_two) ORDER BY b LIMIT 10",
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{'a': 'b', 'd__any_one': 1, 'd__any_two': 2, '$c': 3}
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)
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)
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def test_query_order_by(self):
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self.assertEqual(
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query("select * from foo", order_by='foo'),
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("select * from foo ORDER BY foo", {})
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)
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self.assertEqual(
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query("select * from foo", order_by=['foo', 'bar']),
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("select * from foo ORDER BY foo, bar", {})
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)
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def test_query_limit_offset(self):
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self.assertEqual(
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query("select * from foo", limit=10),
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("select * from foo LIMIT 10", {})
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)
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self.assertEqual(
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query("select * from foo", offset=10),
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("select * from foo OFFSET 10", {})
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)
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self.assertEqual(
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query("select * from foo", limit=20, offset=10),
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("select * from foo OFFSET 10 LIMIT 20", {})
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)
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class TestQueries(unittest.TestCase):
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def setUp(self):
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self.ledger = ledger_class({
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'db': ledger_class.database_class(':memory:'),
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'headers': ledger_class.headers_class(':memory:'),
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})
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return self.ledger.db.open()
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@defer.inlineCallbacks
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def create_account(self):
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account = self.ledger.account_class.generate(self.ledger, Wallet())
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yield account.ensure_address_gap()
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return account
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@defer.inlineCallbacks
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def create_tx_from_nothing(self, my_account, height):
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to_address = yield my_account.receiving.get_or_create_usable_address()
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to_hash = ledger_class.address_to_hash160(to_address)
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tx = ledger_class.transaction_class(height=height, is_verified=True) \
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.add_inputs([self.txi(self.txo(1, NULL_HASH))]) \
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.add_outputs([self.txo(1, to_hash)])
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yield self.ledger.db.save_transaction_io('insert', tx, to_address, to_hash, '')
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return tx
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@defer.inlineCallbacks
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def create_tx_from_txo(self, txo, to_account, height):
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from_hash = txo.script.values['pubkey_hash']
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from_address = self.ledger.hash160_to_address(from_hash)
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to_address = yield to_account.receiving.get_or_create_usable_address()
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to_hash = ledger_class.address_to_hash160(to_address)
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tx = ledger_class.transaction_class(height=height, is_verified=True) \
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.add_inputs([self.txi(txo)]) \
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.add_outputs([self.txo(1, to_hash)])
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yield self.ledger.db.save_transaction_io('insert', tx, from_address, from_hash, '')
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yield self.ledger.db.save_transaction_io('', tx, to_address, to_hash, '')
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return tx
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@defer.inlineCallbacks
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def create_tx_to_nowhere(self, txo, height):
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from_hash = txo.script.values['pubkey_hash']
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from_address = self.ledger.hash160_to_address(from_hash)
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to_hash = NULL_HASH
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tx = ledger_class.transaction_class(height=height, is_verified=True) \
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.add_inputs([self.txi(txo)]) \
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.add_outputs([self.txo(1, to_hash)])
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yield self.ledger.db.save_transaction_io('insert', tx, from_address, from_hash, '')
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return tx
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def txo(self, amount, address):
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return get_output(int(amount*COIN), address)
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def txi(self, txo):
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return ledger_class.transaction_class.input_class.spend(txo)
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@defer.inlineCallbacks
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def test_get_transactions(self):
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account1 = yield self.create_account()
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account2 = yield self.create_account()
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tx1 = yield self.create_tx_from_nothing(account1, 1)
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tx2 = yield self.create_tx_from_txo(tx1.outputs[0], account2, 2)
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tx3 = yield self.create_tx_to_nowhere(tx2.outputs[0], 3)
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txs = yield self.ledger.db.get_transactions()
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self.assertEqual([tx3.id, tx2.id, tx1.id], [tx.id for tx in txs])
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self.assertEqual([3, 2, 1], [tx.height for tx in txs])
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txs = yield self.ledger.db.get_transactions(account=account1)
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self.assertEqual([tx2.id, tx1.id], [tx.id for tx in txs])
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self.assertEqual(txs[0].inputs[0].is_my_account, True)
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self.assertEqual(txs[0].outputs[0].is_my_account, False)
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self.assertEqual(txs[1].inputs[0].is_my_account, False)
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self.assertEqual(txs[1].outputs[0].is_my_account, True)
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txs = yield self.ledger.db.get_transactions(account=account2)
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self.assertEqual([tx3.id, tx2.id], [tx.id for tx in txs])
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self.assertEqual(txs[0].inputs[0].is_my_account, True)
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self.assertEqual(txs[0].outputs[0].is_my_account, False)
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self.assertEqual(txs[1].inputs[0].is_my_account, False)
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self.assertEqual(txs[1].outputs[0].is_my_account, True)
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tx = yield self.ledger.db.get_transaction(txid=tx2.id)
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self.assertEqual(tx.id, tx2.id)
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self.assertEqual(tx.inputs[0].is_my_account, False)
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self.assertEqual(tx.outputs[0].is_my_account, False)
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tx = yield self.ledger.db.get_transaction(txid=tx2.id, account=account1)
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self.assertEqual(tx.inputs[0].is_my_account, True)
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self.assertEqual(tx.outputs[0].is_my_account, False)
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tx = yield self.ledger.db.get_transaction(txid=tx2.id, account=account2)
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self.assertEqual(tx.inputs[0].is_my_account, False)
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self.assertEqual(tx.outputs[0].is_my_account, True)
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