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 constraints_to_sql from .test_transaction import get_output, NULL_HASH class TestConstraintBuilder(unittest.TestCase): def test_any(self): constraints = { 'ages__any': { 'age__gt': 18, 'age__lt': 38 } } self.assertEqual( constraints_to_sql(constraints, prepend_sql=''), '(age > :ages__any_age__gt OR age < :ages__any_age__lt)' ) self.assertEqual( constraints, { 'ages__any_age__gt': 18, 'ages__any_age__lt': 38 } ) def test_in_list(self): constraints = {'ages__in': [18, 38]} self.assertEqual( constraints_to_sql(constraints, prepend_sql=''), 'ages IN (:ages_1, :ages_2)' ) self.assertEqual( constraints, { 'ages_1': 18, 'ages_2': 38 } ) def test_in_query(self): constraints = {'ages__in': 'SELECT age from ages_table'} self.assertEqual( constraints_to_sql(constraints, prepend_sql=''), 'ages IN (SELECT age from ages_table)' ) self.assertEqual(constraints, {}) def test_not_in_query(self): constraints = {'ages__not_in': 'SELECT age from ages_table'} self.assertEqual( constraints_to_sql(constraints, prepend_sql=''), 'ages NOT IN (SELECT age from ages_table)' ) self.assertEqual(constraints, {}) 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(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(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(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(tx2.id, 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(tx2.id, account2) self.assertEqual(tx.inputs[0].is_my_account, False) self.assertEqual(tx.outputs[0].is_my_account, True)