cic-stack/apps/cic-eth/tests/unit/sync/test_syncer_scratch.py

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2021-02-01 18:12:51 +01:00
# third-party imports
import pytest
# local imports
from cic_eth.db.models.sync import BlockchainSync
from cic_eth.sync.backend import SyncerBackend
def test_scratch(
init_database,
):
with pytest.raises(ValueError):
s = SyncerBackend('Testchain:666', 13)
syncer = SyncerBackend.live('Testchain:666', 13)
s = SyncerBackend('Testchain:666', syncer.object_id)
def test_live(
init_database,
):
s = SyncerBackend.live('Testchain:666', 13)
s.connect()
assert s.db_object.target() == None
s.disconnect()
assert s.get() == (13, 0)
s.set(14, 1)
assert s.get() == (14, 1)
def test_resume(
init_database,
):
live = SyncerBackend.live('Testchain:666', 13)
live.set(13, 2)
resumes = SyncerBackend.resume('Testchain:666', 26)
assert len(resumes) == 1
resume = resumes[0]
assert resume.get() == (13, 2)
resume.set(13, 4)
assert resume.get() == (13, 4)
assert resume.start() == (13, 2)
assert resume.target() == 26
def test_unsynced(
init_database,
):
live = SyncerBackend.live('Testchain:666', 13)
live.set(13, 2)
resumes = SyncerBackend.resume('Testchain:666', 26)
live = SyncerBackend.live('Testchain:666', 26)
resumes[0].set(18, 12)
resumes = SyncerBackend.resume('Testchain:666', 42)
assert len(resumes) == 2
assert resumes[0].start() == (13, 2)
assert resumes[0].get() == (18, 12)
assert resumes[0].target() == 26
assert resumes[1].start() == (26, 0)
assert resumes[1].get() == (26, 0)
assert resumes[1].target() == 42