def database_version(db):
if config.FORCE:
return
logger.debug('Checking database version.')
version_major, version_minor = database.version(db)
if version_major != config.VERSION_MAJOR:
# Rollback database if major version has changed.
raise DatabaseVersionError('Client major version number mismatch ({} ≠ {}).'.format(version_major, config.VERSION_MAJOR), config.BLOCK_FIRST)
elif version_minor != config.VERSION_MINOR:
# Reparse all transactions if minor version has changed.
raise DatabaseVersionError('Client minor version number mismatch ({} ≠ {}).'.format(version_minor, config.VERSION_MINOR), None)
def test_check_database_version():
server.initialise(database_file=tempfile.gettempdir() + '/fixtures.unittest.db', testnet=True, **util_test.SCHPARTYD_OPTIONS)
util_test.restore_database(config.DATABASE, CURR_DIR + '/fixtures/scenarios/unittest_fixture.sql')
db = database.get_connection(read_only=False)
database.update_version(db)
version_major, version_minor = database.version(db)
assert config.VERSION_MAJOR == version_major
assert config.VERSION_MINOR == version_minor
check.database_version(db)
config.VERSION_MINOR += 1
with pytest.raises(check.DatabaseVersionError) as exception:
check.database_version(db)
assert exception.value.reparse_block_index == None
config.VERSION_MAJOR += 1
with pytest.raises(check.DatabaseVersionError) as exception:
check.database_version(db)
assert exception.value.reparse_block_index == config.BLOCK_FIRST