def test_init_chain_recognizes_new_chain_after_migration(b): validators = [generate_validator()] request = generate_init_chain_request('chain-XYZ', validators) res = App(b).init_chain(request) assert res == ResponseInitChain() validator_set = query.get_validator_set(b.connection)['validators'] # simulate a migration query.store_block(b.connection, Block(app_hash='', height=1, transactions=[])._asdict()) b.migrate_abci_chain() # the same or other mismatching requests are ignored invalid_requests = [ request, generate_init_chain_request('unknown', validators), generate_init_chain_request('chain-XYZ'), generate_init_chain_request('chain-XYZ-migrated-at-height-1'), ] for r in invalid_requests: with pytest.raises(SystemExit): App(b).init_chain(r) assert query.get_latest_abci_chain(b.connection) == { 'chain_id': 'chain-XYZ-migrated-at-height-1', 'is_synced': False, 'height': 2, } new_validator_set = query.get_validator_set(b.connection)['validators'] assert new_validator_set == validator_set # a request with the matching chain ID and matching validator set # completes the migration request = generate_init_chain_request('chain-XYZ-migrated-at-height-1', validators) res = App(b).init_chain(request) assert res == ResponseInitChain() assert query.get_latest_abci_chain(b.connection) == { 'chain_id': 'chain-XYZ-migrated-at-height-1', 'is_synced': True, 'height': 2, } assert query.get_latest_block(b.connection) == { 'height': 2, 'app_hash': '', 'transactions': [], } # requests with old chain ID and other requests are ignored invalid_requests = [ request, generate_init_chain_request('chain-XYZ', validators), generate_init_chain_request('chain-XYZ-migrated-at-height-1'), ] for r in invalid_requests: with pytest.raises(SystemExit): App(b).init_chain(r) assert query.get_latest_abci_chain(b.connection) == { 'chain_id': 'chain-XYZ-migrated-at-height-1', 'is_synced': True, 'height': 2, } new_validator_set = query.get_validator_set(b.connection)['validators'] assert new_validator_set == validator_set assert query.get_latest_block(b.connection) == { 'height': 2, 'app_hash': '', 'transactions': [], }
def test_init_chain_recognizes_new_chain_after_migration(b): validators = [generate_validator()] request = generate_init_chain_request('chain-XYZ', validators) res = App(b).init_chain(request) assert res == ResponseInitChain() validator_set = query.get_validator_set(b.connection)['validators'] # simulate a migration query.store_block(b.connection, Block(app_hash='', height=1, transactions=[])._asdict()) b.migrate_abci_chain() # the same or other mismatching requests are ignored invalid_requests = [ request, generate_init_chain_request('unknown', validators), generate_init_chain_request('chain-XYZ'), generate_init_chain_request('chain-XYZ-migrated-at-height-1'), ] for r in invalid_requests: with pytest.raises(SystemExit): App(b).init_chain(r) assert query.get_latest_abci_chain(b.connection) == { 'chain_id': 'chain-XYZ-migrated-at-height-1', 'is_synced': False, 'height': 2, } new_validator_set = query.get_validator_set(b.connection)['validators'] assert new_validator_set == validator_set # a request with the matching chain ID and matching validator set # completes the migration request = generate_init_chain_request('chain-XYZ-migrated-at-height-1', validators) res = App(b).init_chain(request) assert res == ResponseInitChain() assert query.get_latest_abci_chain(b.connection) == { 'chain_id': 'chain-XYZ-migrated-at-height-1', 'is_synced': True, 'height': 2, } assert query.get_latest_block(b.connection) == { 'height': 2, 'app_hash': '', 'transactions': [], } # requests with old chain ID and other requests are ignored invalid_requests = [ request, generate_init_chain_request('chain-XYZ', validators), generate_init_chain_request('chain-XYZ-migrated-at-height-1'), ] for r in invalid_requests: with pytest.raises(SystemExit): App(b).init_chain(r) assert query.get_latest_abci_chain(b.connection) == { 'chain_id': 'chain-XYZ-migrated-at-height-1', 'is_synced': True, 'height': 2, } new_validator_set = query.get_validator_set(b.connection)['validators'] assert new_validator_set == validator_set assert query.get_latest_block(b.connection) == { 'height': 2, 'app_hash': '', 'transactions': [], }