535 lines
20 KiB
Python
535 lines
20 KiB
Python
# Copyright BigchainDB GmbH and BigchainDB contributors
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# SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)
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# Code is Apache-2.0 and docs are CC-BY-4.0
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import json
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import logging
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from unittest.mock import Mock, patch
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from argparse import Namespace
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import pytest
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from bigchaindb import ValidatorElection
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from tests.conftest import node_keys
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def test_make_sure_we_dont_remove_any_command():
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# thanks to: http://stackoverflow.com/a/18161115/597097
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from bigchaindb.commands.bigchaindb import create_parser
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parser = create_parser()
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assert parser.parse_args(['configure', 'localmongodb']).command
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assert parser.parse_args(['show-config']).command
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assert parser.parse_args(['init']).command
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assert parser.parse_args(['drop']).command
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assert parser.parse_args(['start']).command
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assert parser.parse_args(['upsert-validator', 'new', 'TEMP_PUB_KEYPAIR', '10', 'TEMP_NODE_ID',
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'--private-key', 'TEMP_PATH_TO_PRIVATE_KEY']).command
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assert parser.parse_args(['upsert-validator', 'approve', 'ELECTION_ID', '--private-key',
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'TEMP_PATH_TO_PRIVATE_KEY']).command
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assert parser.parse_args(['upsert-validator', 'show', 'ELECTION_ID']).command
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@patch('bigchaindb.commands.utils.start')
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def test_main_entrypoint(mock_start):
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from bigchaindb.commands.bigchaindb import main
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main()
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assert mock_start.called
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@patch('bigchaindb.log.setup_logging')
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@patch('bigchaindb.commands.bigchaindb._run_init')
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@patch('bigchaindb.config_utils.autoconfigure')
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def test_bigchain_run_start(mock_setup_logging, mock_run_init,
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mock_autoconfigure, mock_processes_start):
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from bigchaindb.commands.bigchaindb import run_start
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args = Namespace(config=None, yes=True,
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skip_initialize_database=False)
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run_start(args)
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assert mock_setup_logging.called
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# TODO Please beware, that if debugging, the "-s" switch for pytest will
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# interfere with capsys.
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# See related issue: https://github.com/pytest-dev/pytest/issues/128
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@pytest.mark.usefixtures('ignore_local_config_file')
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def test_bigchain_show_config(capsys):
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from bigchaindb.commands.bigchaindb import run_show_config
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args = Namespace(config=None)
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_, _ = capsys.readouterr()
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run_show_config(args)
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output_config = json.loads(capsys.readouterr()[0])
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# Note: This test passed previously because we were always
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# using the default configuration parameters, but since we
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# are running with docker-compose now and expose parameters like
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# BIGCHAINDB_SERVER_BIND, BIGCHAINDB_WSSERVER_HOST, BIGCHAINDB_WSSERVER_ADVERTISED_HOST
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# the default comparison fails i.e. when config is imported at the beginning the
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# dict returned is different that what is expected after run_show_config
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# and run_show_config updates the bigchaindb.config
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from bigchaindb import config
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del config['CONFIGURED']
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assert output_config == config
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def test_bigchain_run_init_when_db_exists(mocker, capsys):
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from bigchaindb.commands.bigchaindb import run_init
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from bigchaindb.common.exceptions import DatabaseAlreadyExists
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init_db_mock = mocker.patch(
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'bigchaindb.commands.bigchaindb.schema.init_database',
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autospec=True,
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spec_set=True,
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)
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init_db_mock.side_effect = DatabaseAlreadyExists
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args = Namespace(config=None)
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run_init(args)
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output_message = capsys.readouterr()[1]
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print(output_message)
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assert output_message == (
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'The database already exists.\n'
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'If you wish to re-initialize it, first drop it.\n'
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)
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def test__run_init(mocker):
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from bigchaindb.commands.bigchaindb import _run_init
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bigchain_mock = mocker.patch(
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'bigchaindb.commands.bigchaindb.bigchaindb.BigchainDB')
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init_db_mock = mocker.patch(
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'bigchaindb.commands.bigchaindb.schema.init_database',
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autospec=True,
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spec_set=True,
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)
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_run_init()
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bigchain_mock.assert_called_once_with()
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init_db_mock.assert_called_once_with(
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connection=bigchain_mock.return_value.connection)
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@patch('bigchaindb.backend.schema.drop_database')
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def test_drop_db_when_assumed_yes(mock_db_drop):
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from bigchaindb.commands.bigchaindb import run_drop
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args = Namespace(config=None, yes=True)
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run_drop(args)
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assert mock_db_drop.called
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@patch('bigchaindb.backend.schema.drop_database')
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def test_drop_db_when_interactive_yes(mock_db_drop, monkeypatch):
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from bigchaindb.commands.bigchaindb import run_drop
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args = Namespace(config=None, yes=False)
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monkeypatch.setattr(
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'bigchaindb.commands.bigchaindb.input_on_stderr', lambda x: 'y')
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run_drop(args)
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assert mock_db_drop.called
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@patch('bigchaindb.backend.schema.drop_database')
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def test_drop_db_when_db_does_not_exist(mock_db_drop, capsys):
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from bigchaindb import config
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from bigchaindb.commands.bigchaindb import run_drop
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from bigchaindb.common.exceptions import DatabaseDoesNotExist
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args = Namespace(config=None, yes=True)
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mock_db_drop.side_effect = DatabaseDoesNotExist
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run_drop(args)
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output_message = capsys.readouterr()[1]
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assert output_message == "Cannot drop '{name}'. The database does not exist.\n".format(
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name=config['database']['name'])
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@patch('bigchaindb.backend.schema.drop_database')
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def test_drop_db_does_not_drop_when_interactive_no(mock_db_drop, monkeypatch):
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from bigchaindb.commands.bigchaindb import run_drop
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args = Namespace(config=None, yes=False)
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monkeypatch.setattr(
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'bigchaindb.commands.bigchaindb.input_on_stderr', lambda x: 'n')
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run_drop(args)
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assert not mock_db_drop.called
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# TODO Beware if you are putting breakpoints in there, and using the '-s'
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# switch with pytest. It will just hang. Seems related to the monkeypatching of
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# input_on_stderr.
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def test_run_configure_when_config_does_not_exist(monkeypatch,
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mock_write_config,
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mock_generate_key_pair,
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mock_bigchaindb_backup_config):
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from bigchaindb.commands.bigchaindb import run_configure
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monkeypatch.setattr('os.path.exists', lambda path: False)
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monkeypatch.setattr('builtins.input', lambda: '\n')
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args = Namespace(config=None, backend='localmongodb', yes=True)
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return_value = run_configure(args)
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assert return_value is None
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def test_run_configure_when_config_does_exist(monkeypatch,
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mock_write_config,
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mock_generate_key_pair,
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mock_bigchaindb_backup_config):
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value = {}
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def mock_write_config(newconfig):
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value['return'] = newconfig
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from bigchaindb.commands.bigchaindb import run_configure
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monkeypatch.setattr('os.path.exists', lambda path: True)
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monkeypatch.setattr('builtins.input', lambda: '\n')
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monkeypatch.setattr(
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'bigchaindb.config_utils.write_config', mock_write_config)
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args = Namespace(config=None, yes=None)
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run_configure(args)
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assert value == {}
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@pytest.mark.skip
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@pytest.mark.parametrize('backend', (
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'localmongodb',
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))
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def test_run_configure_with_backend(backend, monkeypatch, mock_write_config):
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import bigchaindb
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from bigchaindb.commands.bigchaindb import run_configure
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value = {}
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def mock_write_config(new_config, filename=None):
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value['return'] = new_config
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monkeypatch.setattr('os.path.exists', lambda path: False)
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monkeypatch.setattr('builtins.input', lambda: '\n')
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monkeypatch.setattr('bigchaindb.config_utils.write_config',
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mock_write_config)
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args = Namespace(config=None, backend=backend, yes=True)
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expected_config = bigchaindb.config
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run_configure(args)
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# update the expected config with the correct backend and keypair
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backend_conf = getattr(bigchaindb, '_database_' + backend)
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expected_config.update({'database': backend_conf,
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'keypair': value['return']['keypair']})
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assert value['return'] == expected_config
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def test_run_start_when_db_already_exists(mocker,
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monkeypatch,
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run_start_args,
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mocked_setup_logging):
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from bigchaindb.commands.bigchaindb import run_start
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from bigchaindb.common.exceptions import DatabaseAlreadyExists
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mocked_start = mocker.patch('bigchaindb.start.start')
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def mock_run_init():
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raise DatabaseAlreadyExists()
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monkeypatch.setattr('builtins.input', lambda: '\x03')
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monkeypatch.setattr(
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'bigchaindb.commands.bigchaindb._run_init', mock_run_init)
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run_start(run_start_args)
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assert mocked_start.called
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@patch('bigchaindb.commands.utils.start')
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def test_calling_main(start_mock, monkeypatch):
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from bigchaindb.commands.bigchaindb import main
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argparser_mock = Mock()
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parser = Mock()
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subparsers = Mock()
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subsubparsers = Mock()
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subparsers.add_parser.return_value = subsubparsers
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parser.add_subparsers.return_value = subparsers
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argparser_mock.return_value = parser
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monkeypatch.setattr('argparse.ArgumentParser', argparser_mock)
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main()
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assert argparser_mock.called is True
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parser.add_subparsers.assert_called_with(title='Commands',
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dest='command')
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subparsers.add_parser.assert_any_call('configure',
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help='Prepare the config file.')
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subparsers.add_parser.assert_any_call('show-config',
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help='Show the current '
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'configuration')
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subparsers.add_parser.assert_any_call('init', help='Init the database')
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subparsers.add_parser.assert_any_call('drop', help='Drop the database')
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subparsers.add_parser.assert_any_call('start', help='Start BigchainDB')
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assert start_mock.called is True
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@patch('bigchaindb.commands.bigchaindb.run_recover')
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@patch('bigchaindb.start.start')
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def test_recover_db_on_start(mock_run_recover,
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mock_start,
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mocked_setup_logging):
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from bigchaindb.commands.bigchaindb import run_start
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args = Namespace(config=None, yes=True,
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skip_initialize_database=False)
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run_start(args)
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assert mock_run_recover.called
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assert mock_start.called
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@pytest.mark.bdb
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def test_run_recover(b, alice, bob):
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from bigchaindb.commands.bigchaindb import run_recover
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from bigchaindb.models import Transaction
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from bigchaindb.lib import Block, PreCommitState
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from bigchaindb.backend.query import PRE_COMMIT_ID
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from bigchaindb.backend import query
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tx1 = Transaction.create([alice.public_key],
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[([alice.public_key], 1)],
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asset={'cycle': 'hero'},
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metadata={'name': 'hohenheim'}) \
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.sign([alice.private_key])
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tx2 = Transaction.create([bob.public_key],
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[([bob.public_key], 1)],
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asset={'cycle': 'hero'},
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metadata={'name': 'hohenheim'}) \
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.sign([bob.private_key])
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# store the transactions
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b.store_bulk_transactions([tx1, tx2])
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# create a random block
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block8 = Block(app_hash='random_app_hash1', height=8,
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transactions=['txid_doesnt_matter'])._asdict()
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b.store_block(block8)
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# create the next block
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block9 = Block(app_hash='random_app_hash1', height=9,
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transactions=[tx1.id])._asdict()
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b.store_block(block9)
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# create a pre_commit state which is ahead of the commit state
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pre_commit_state = PreCommitState(commit_id=PRE_COMMIT_ID, height=10,
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transactions=[tx2.id])._asdict()
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b.store_pre_commit_state(pre_commit_state)
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run_recover(b)
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assert not query.get_transaction(b.connection, tx2.id)
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# Helper
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class MockResponse():
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def __init__(self, height):
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self.height = height
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def json(self):
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return {'result': {'latest_block_height': self.height}}
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@pytest.mark.abci
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def test_upsert_validator_new_with_tendermint(b, priv_validator_path, user_sk, validators):
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from bigchaindb.commands.bigchaindb import run_upsert_validator_new
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new_args = Namespace(action='new',
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public_key='HHG0IQRybpT6nJMIWWFWhMczCLHt6xcm7eP52GnGuPY=',
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power=1,
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node_id='unique_node_id_for_test_upsert_validator_new_with_tendermint',
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sk=priv_validator_path,
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config={})
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election_id = run_upsert_validator_new(new_args, b)
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assert b.get_transaction(election_id)
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@pytest.mark.bdb
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def test_upsert_validator_new_without_tendermint(caplog, b, priv_validator_path, user_sk):
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from bigchaindb.commands.bigchaindb import run_upsert_validator_new
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def mock_write(tx, mode):
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b.store_bulk_transactions([tx])
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return (202, '')
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b.get_validators = mock_get_validators
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b.write_transaction = mock_write
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args = Namespace(action='new',
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public_key='CJxdItf4lz2PwEf4SmYNAu/c/VpmX39JEgC5YpH7fxg=',
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power=1,
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node_id='fb7140f03a4ffad899fabbbf655b97e0321add66',
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sk=priv_validator_path,
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config={})
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with caplog.at_level(logging.INFO):
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election_id = run_upsert_validator_new(args, b)
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assert caplog.records[0].msg == '[SUCCESS] Submitted proposal with id: ' + election_id
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assert b.get_transaction(election_id)
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@pytest.mark.bdb
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def test_upsert_validator_new_invalid_election(caplog, b, priv_validator_path, user_sk):
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from bigchaindb.commands.bigchaindb import run_upsert_validator_new
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args = Namespace(action='new',
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public_key='CJxdItf4lz2PwEf4SmYNAu/c/VpmX39JEgC5YpH7fxg=',
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power=10,
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node_id='fb7140f03a4ffad899fabbbf655b97e0321add66',
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sk='/tmp/invalid/path/key.json',
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config={})
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with caplog.at_level(logging.ERROR):
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assert not run_upsert_validator_new(args, b)
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assert caplog.records[0].msg.__class__ == FileNotFoundError
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@pytest.mark.bdb
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def test_upsert_validator_new_election_invalid_power(caplog, b, priv_validator_path, user_sk):
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from bigchaindb.commands.bigchaindb import run_upsert_validator_new
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from bigchaindb.common.exceptions import InvalidPowerChange
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def mock_write(tx, mode):
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b.store_bulk_transactions([tx])
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return (400, '')
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b.write_transaction = mock_write
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b.get_validators = mock_get_validators
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args = Namespace(action='new',
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public_key='CJxdItf4lz2PwEf4SmYNAu/c/VpmX39JEgC5YpH7fxg=',
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power=10,
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node_id='fb7140f03a4ffad899fabbbf655b97e0321add66',
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sk=priv_validator_path,
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config={})
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with caplog.at_level(logging.ERROR):
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assert not run_upsert_validator_new(args, b)
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assert caplog.records[0].msg.__class__ == InvalidPowerChange
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@pytest.mark.abci
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def test_upsert_validator_approve_with_tendermint(b, priv_validator_path, user_sk, validators):
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from bigchaindb.commands.bigchaindb import (run_upsert_validator_new,
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run_upsert_validator_approve)
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public_key = 'CJxdItf4lz2PwEf4SmYNAu/c/VpmX39JEgC5YpH7fxg='
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new_args = Namespace(action='new',
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public_key=public_key,
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power=1,
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node_id='fb7140f03a4ffad899fabbbf655b97e0321add66',
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sk=priv_validator_path,
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config={})
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election_id = run_upsert_validator_new(new_args, b)
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assert election_id
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args = Namespace(action='approve',
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election_id=election_id,
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sk=priv_validator_path,
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config={})
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approve = run_upsert_validator_approve(args, b)
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assert b.get_transaction(approve)
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@pytest.mark.bdb
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def test_upsert_validator_approve_without_tendermint(caplog, b, priv_validator_path, new_validator, node_key):
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from bigchaindb.commands.bigchaindb import run_upsert_validator_approve
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from argparse import Namespace
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b, election_id = call_election(b, new_validator, node_key)
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# call run_upsert_validator_approve with args that point to the election
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args = Namespace(action='approve',
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election_id=election_id,
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sk=priv_validator_path,
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config={})
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# assert returned id is in the db
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with caplog.at_level(logging.INFO):
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approval_id = run_upsert_validator_approve(args, b)
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assert caplog.records[0].msg == '[SUCCESS] Your vote has been submitted'
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assert b.get_transaction(approval_id)
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@pytest.mark.bdb
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def test_upsert_validator_approve_failure(caplog, b, priv_validator_path, new_validator, node_key):
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from bigchaindb.commands.bigchaindb import run_upsert_validator_approve
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from argparse import Namespace
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b, election_id = call_election(b, new_validator, node_key)
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def mock_write(tx, mode):
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b.store_bulk_transactions([tx])
|
|
return (400, '')
|
|
|
|
b.write_transaction = mock_write
|
|
|
|
# call run_upsert_validator_approve with args that point to the election
|
|
args = Namespace(action='approve',
|
|
election_id=election_id,
|
|
sk=priv_validator_path,
|
|
config={})
|
|
|
|
with caplog.at_level(logging.ERROR):
|
|
assert not run_upsert_validator_approve(args, b)
|
|
assert caplog.records[0].msg == 'Failed to commit vote'
|
|
|
|
|
|
@pytest.mark.bdb
|
|
def test_upsert_validator_approve_called_with_bad_key(caplog, b, bad_validator_path, new_validator, node_key):
|
|
from bigchaindb.commands.bigchaindb import run_upsert_validator_approve
|
|
from argparse import Namespace
|
|
|
|
b, election_id = call_election(b, new_validator, node_key)
|
|
|
|
# call run_upsert_validator_approve with args that point to the election, but a bad signing key
|
|
args = Namespace(action='approve',
|
|
election_id=election_id,
|
|
sk=bad_validator_path,
|
|
config={})
|
|
|
|
with caplog.at_level(logging.ERROR):
|
|
assert not run_upsert_validator_approve(args, b)
|
|
assert caplog.records[0].msg == 'The key you provided does not match any of '\
|
|
'the eligible voters in this election.'
|
|
|
|
|
|
def mock_get_validators(height):
|
|
keys = node_keys()
|
|
pub_key = list(keys.keys())[0]
|
|
return [
|
|
{'public_key': {'value': pub_key,
|
|
'type': 'ed25519-base64'},
|
|
'voting_power': 10}
|
|
]
|
|
|
|
|
|
def call_election(b, new_validator, node_key):
|
|
|
|
def mock_write(tx, mode):
|
|
b.store_bulk_transactions([tx])
|
|
return (202, '')
|
|
|
|
# patch the validator set. We now have one validator with power 10
|
|
b.get_validators = mock_get_validators
|
|
b.write_transaction = mock_write
|
|
|
|
# our voters is a list of length 1, populated from our mocked validator
|
|
voters = ValidatorElection.recipients(b)
|
|
# and our voter is the public key from the voter list
|
|
voter = node_key.public_key
|
|
valid_election = ValidatorElection.generate([voter],
|
|
voters,
|
|
new_validator, None).sign([node_key.private_key])
|
|
|
|
# patch in an election with a vote issued to the user
|
|
election_id = valid_election.id
|
|
b.store_bulk_transactions([valid_election])
|
|
|
|
return b, election_id
|