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