158 lines
4.2 KiB
Python
158 lines
4.2 KiB
Python
# standard imports
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import unittest
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import logging
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# external imports
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from chainlib.chain import ChainSpec
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# local imports
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from chainsyncer.db.models.base import SessionBase
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from chainsyncer.db.models.filter import BlockchainSyncFilter
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from chainsyncer.backend.sql import SQLBackend
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# testutil imports
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from tests.chainsyncer_base import TestBase
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logg = logging.getLogger()
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class TestDatabase(TestBase):
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def test_backend_live(self):
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s = SQLBackend.live(self.chain_spec, 42)
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self.assertEqual(s.object_id, 1)
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backend = SQLBackend.first(self.chain_spec)
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#SQLBackend(self.chain_spec, sync_id)
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self.assertEqual(backend.object_id, 1)
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bogus_chain_spec = ChainSpec('bogus', 'foo', 13, 'baz')
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sync_id = SQLBackend.first(bogus_chain_spec)
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self.assertIsNone(sync_id)
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def test_backend_filter(self):
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s = SQLBackend.live(self.chain_spec, 42)
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s.connect()
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filter_id = s.db_object_filter.id
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s.disconnect()
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session = SessionBase.create_session()
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o = session.query(BlockchainSyncFilter).get(filter_id)
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self.assertEqual(len(o.flags), 0)
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session.close()
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for i in range(9):
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s.register_filter(str(i))
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s.connect()
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filter_id = s.db_object_filter.id
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s.disconnect()
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session = SessionBase.create_session()
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o = session.query(BlockchainSyncFilter).get(filter_id)
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self.assertEqual(len(o.flags), 2)
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(t, c, d) = o.target()
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self.assertEqual(t, (1 << 9) - 1)
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for i in range(9):
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o.set(i)
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(f, c, d) = o.cursor()
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self.assertEqual(f, t)
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self.assertEqual(c, 9)
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self.assertEqual(d, o.digest)
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session.close()
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def test_backend_retrieve(self):
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s = SQLBackend.live(self.chain_spec, 42)
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s.register_filter('foo')
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s.register_filter('bar')
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s.register_filter('baz')
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s.set(42, 13)
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s = SQLBackend.first(self.chain_spec)
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self.assertEqual(s.get(), ((42,13), 0))
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def test_backend_initial(self):
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with self.assertRaises(ValueError):
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s = SQLBackend.initial(self.chain_spec, 42, 42)
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with self.assertRaises(ValueError):
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s = SQLBackend.initial(self.chain_spec, 42, 43)
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s = SQLBackend.initial(self.chain_spec, 42, 13)
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s.set(43, 13)
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s = SQLBackend.first(self.chain_spec)
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self.assertEqual(s.get(), ((43,13), 0))
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self.assertEqual(s.start(), ((13,0), 0))
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def test_backend_resume(self):
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s = SQLBackend.resume(self.chain_spec, 666)
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self.assertEqual(len(s), 0)
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s = SQLBackend.live(self.chain_spec, 42)
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original_id = s.object_id
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s = SQLBackend.resume(self.chain_spec, 666)
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self.assertEqual(len(s), 1)
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resumed_id = s[0].object_id
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self.assertEqual(resumed_id, original_id + 1)
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self.assertEqual(s[0].get(), ((42, 0), 0))
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def test_backend_resume_when_completed(self):
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s = SQLBackend.live(self.chain_spec, 42)
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s = SQLBackend.resume(self.chain_spec, 666)
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s[0].set(666, 0)
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s = SQLBackend.resume(self.chain_spec, 666)
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self.assertEqual(len(s), 0)
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def test_backend_resume_several(self):
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s = SQLBackend.live(self.chain_spec, 42)
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s.set(43, 13)
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s = SQLBackend.resume(self.chain_spec, 666)
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SQLBackend.live(self.chain_spec, 666)
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s[0].set(123, 2)
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s = SQLBackend.resume(self.chain_spec, 1024)
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SQLBackend.live(self.chain_spec, 1024)
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self.assertEqual(len(s), 2)
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self.assertEqual(s[0].target(), (666, 0))
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self.assertEqual(s[0].get(), ((123, 2), 0))
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self.assertEqual(s[1].target(), (1024, 0))
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self.assertEqual(s[1].get(), ((666, 0), 0))
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def test_backend_resume_filter(self):
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s = SQLBackend.live(self.chain_spec, 42)
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s.register_filter('foo')
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s.register_filter('bar')
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s.register_filter('baz')
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s.set(43, 13)
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s.complete_filter(0)
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s.complete_filter(2)
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s = SQLBackend.resume(self.chain_spec, 666)
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(pair, flags) = s[0].get()
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self.assertEqual(flags, 5)
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if __name__ == '__main__':
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unittest.main()
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