# SPDX-FileCopyrightText: 2024 Marco Ricci # # SPDX-License-Identifier: MIT from __future__ import annotations import contextlib import copy import errno import json import os import shutil import socket from typing import TYPE_CHECKING, cast import click.testing import hypothesis import pytest from hypothesis import stateful, strategies from typing_extensions import Any, NamedTuple import tests from derivepassphrase import _types, cli, ssh_agent, vault if TYPE_CHECKING: from collections.abc import Callable, Iterable DUMMY_SERVICE = tests.DUMMY_SERVICE DUMMY_PASSPHRASE = tests.DUMMY_PASSPHRASE DUMMY_CONFIG_SETTINGS = tests.DUMMY_CONFIG_SETTINGS DUMMY_RESULT_PASSPHRASE = tests.DUMMY_RESULT_PASSPHRASE DUMMY_RESULT_KEY1 = tests.DUMMY_RESULT_KEY1 DUMMY_PHRASE_FROM_KEY1_RAW = tests.DUMMY_PHRASE_FROM_KEY1_RAW DUMMY_PHRASE_FROM_KEY1 = tests.DUMMY_PHRASE_FROM_KEY1 DUMMY_KEY1 = tests.DUMMY_KEY1 DUMMY_KEY1_B64 = tests.DUMMY_KEY1_B64 DUMMY_KEY2 = tests.DUMMY_KEY2 DUMMY_KEY2_B64 = tests.DUMMY_KEY2_B64 DUMMY_KEY3 = tests.DUMMY_KEY3 DUMMY_KEY3_B64 = tests.DUMMY_KEY3_B64 TEST_CONFIGS = tests.TEST_CONFIGS class IncompatibleConfiguration(NamedTuple): other_options: list[tuple[str, ...]] needs_service: bool | None input: str | None class SingleConfiguration(NamedTuple): needs_service: bool | None input: str | None check_success: bool class OptionCombination(NamedTuple): options: list[str] incompatible: bool needs_service: bool | None input: str | None check_success: bool PASSWORD_GENERATION_OPTIONS: list[tuple[str, ...]] = [ ('--phrase',), ('--key',), ('--length', '20'), ('--repeat', '20'), ('--lower', '1'), ('--upper', '1'), ('--number', '1'), ('--space', '1'), ('--dash', '1'), ('--symbol', '1'), ] CONFIGURATION_OPTIONS: list[tuple[str, ...]] = [ ('--notes',), ('--config',), ('--delete',), ('--delete-globals',), ('--clear',), ] CONFIGURATION_COMMANDS: list[tuple[str, ...]] = [ ('--notes',), ('--delete',), ('--delete-globals',), ('--clear',), ] STORAGE_OPTIONS: list[tuple[str, ...]] = [('--export', '-'), ('--import', '-')] INCOMPATIBLE: dict[tuple[str, ...], IncompatibleConfiguration] = { ('--phrase',): IncompatibleConfiguration( [('--key',), *CONFIGURATION_COMMANDS, *STORAGE_OPTIONS], True, DUMMY_PASSPHRASE, ), ('--key',): IncompatibleConfiguration( CONFIGURATION_COMMANDS + STORAGE_OPTIONS, True, DUMMY_PASSPHRASE ), ('--length', '20'): IncompatibleConfiguration( CONFIGURATION_COMMANDS + STORAGE_OPTIONS, True, DUMMY_PASSPHRASE ), ('--repeat', '20'): IncompatibleConfiguration( CONFIGURATION_COMMANDS + STORAGE_OPTIONS, True, DUMMY_PASSPHRASE ), ('--lower', '1'): IncompatibleConfiguration( CONFIGURATION_COMMANDS + STORAGE_OPTIONS, True, DUMMY_PASSPHRASE ), ('--upper', '1'): IncompatibleConfiguration( CONFIGURATION_COMMANDS + STORAGE_OPTIONS, True, DUMMY_PASSPHRASE ), ('--number', '1'): IncompatibleConfiguration( CONFIGURATION_COMMANDS + STORAGE_OPTIONS, True, DUMMY_PASSPHRASE ), ('--space', '1'): IncompatibleConfiguration( CONFIGURATION_COMMANDS + STORAGE_OPTIONS, True, DUMMY_PASSPHRASE ), ('--dash', '1'): IncompatibleConfiguration( CONFIGURATION_COMMANDS + STORAGE_OPTIONS, True, DUMMY_PASSPHRASE ), ('--symbol', '1'): IncompatibleConfiguration( CONFIGURATION_COMMANDS + STORAGE_OPTIONS, True, DUMMY_PASSPHRASE ), ('--notes',): IncompatibleConfiguration( [ ('--config',), ('--delete',), ('--delete-globals',), ('--clear',), *STORAGE_OPTIONS, ], True, None, ), ('--config', '-p'): IncompatibleConfiguration( [('--delete',), ('--delete-globals',), ('--clear',), *STORAGE_OPTIONS], None, DUMMY_PASSPHRASE, ), ('--delete',): IncompatibleConfiguration( [('--delete-globals',), ('--clear',), *STORAGE_OPTIONS], True, None ), ('--delete-globals',): IncompatibleConfiguration( [('--clear',), *STORAGE_OPTIONS], False, None ), ('--clear',): IncompatibleConfiguration(STORAGE_OPTIONS, False, None), ('--export', '-'): IncompatibleConfiguration( [('--import', '-')], False, None ), ('--import', '-'): IncompatibleConfiguration([], False, None), } SINGLES: dict[tuple[str, ...], SingleConfiguration] = { ('--phrase',): SingleConfiguration(True, DUMMY_PASSPHRASE, True), ('--key',): SingleConfiguration(True, None, False), ('--length', '20'): SingleConfiguration(True, DUMMY_PASSPHRASE, True), ('--repeat', '20'): SingleConfiguration(True, DUMMY_PASSPHRASE, True), ('--lower', '1'): SingleConfiguration(True, DUMMY_PASSPHRASE, True), ('--upper', '1'): SingleConfiguration(True, DUMMY_PASSPHRASE, True), ('--number', '1'): SingleConfiguration(True, DUMMY_PASSPHRASE, True), ('--space', '1'): SingleConfiguration(True, DUMMY_PASSPHRASE, True), ('--dash', '1'): SingleConfiguration(True, DUMMY_PASSPHRASE, True), ('--symbol', '1'): SingleConfiguration(True, DUMMY_PASSPHRASE, True), ('--notes',): SingleConfiguration(True, None, False), ('--config', '-p'): SingleConfiguration(None, DUMMY_PASSPHRASE, False), ('--delete',): SingleConfiguration(True, None, False), ('--delete-globals',): SingleConfiguration(False, None, True), ('--clear',): SingleConfiguration(False, None, True), ('--export', '-'): SingleConfiguration(False, None, True), ('--import', '-'): SingleConfiguration(False, '{"services": {}}', True), } INTERESTING_OPTION_COMBINATIONS: list[OptionCombination] = [] config: IncompatibleConfiguration | SingleConfiguration for opt, config in INCOMPATIBLE.items(): for opt2 in config.other_options: INTERESTING_OPTION_COMBINATIONS.extend([ OptionCombination( options=list(opt + opt2), incompatible=True, needs_service=config.needs_service, input=config.input, check_success=False, ), OptionCombination( options=list(opt2 + opt), incompatible=True, needs_service=config.needs_service, input=config.input, check_success=False, ), ]) for opt, config in SINGLES.items(): INTERESTING_OPTION_COMBINATIONS.append( OptionCombination( options=list(opt), incompatible=False, needs_service=config.needs_service, input=config.input, check_success=config.check_success, ) ) def is_harmless_config_import_warning_line(line: str) -> bool: """Return true if the warning line is harmless, during config import.""" possible_warnings = [ 'Replacing invalid value ', 'Removing ineffective setting ', ( 'Setting a global passphrase is ineffective ' 'because a key is also set.' ), ( 'Setting a service passphrase is ineffective ' 'because a key is also set.' ), ] return any( # pragma: no branch (' Warning: ' + w) in line for w in possible_warnings ) class TestCLI: def test_200_help_output(self, monkeypatch: pytest.MonkeyPatch) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_config( monkeypatch=monkeypatch, runner=runner, ): _result = runner.invoke( cli.derivepassphrase_vault, ['--help'], catch_exceptions=False ) result = tests.ReadableResult.parse(_result) assert result.clean_exit( empty_stderr=True, output='Password generation:\n' ), 'expected clean exit, and option groups in help text' assert result.clean_exit( empty_stderr=True, output='Use NUMBER=0, e.g. "--symbol 0"' ), 'expected clean exit, and option group epilog in help text' @pytest.mark.parametrize( 'charset_name', ['lower', 'upper', 'number', 'space', 'dash', 'symbol'] ) def test_201_disable_character_set( self, monkeypatch: pytest.MonkeyPatch, charset_name: str ) -> None: monkeypatch.setattr(cli, '_prompt_for_passphrase', tests.auto_prompt) option = f'--{charset_name}' charset = vault.Vault._CHARSETS[charset_name].decode('ascii') runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_config( monkeypatch=monkeypatch, runner=runner, ): _result = runner.invoke( cli.derivepassphrase_vault, [option, '0', '-p', '--', DUMMY_SERVICE], input=DUMMY_PASSPHRASE, catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.clean_exit(empty_stderr=True), 'expected clean exit:' for c in charset: assert ( c not in result.output ), f'derived password contains forbidden character {c!r}' def test_202_disable_repetition( self, monkeypatch: pytest.MonkeyPatch ) -> None: monkeypatch.setattr(cli, '_prompt_for_passphrase', tests.auto_prompt) runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_config( monkeypatch=monkeypatch, runner=runner, ): _result = runner.invoke( cli.derivepassphrase_vault, ['--repeat', '0', '-p', '--', DUMMY_SERVICE], input=DUMMY_PASSPHRASE, catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.clean_exit( empty_stderr=True ), 'expected clean exit and empty stderr' passphrase = result.output.rstrip('\r\n') for i in range(len(passphrase) - 1): assert passphrase[i : i + 1] != passphrase[i + 1 : i + 2], ( f'derived password contains repeated character ' f'at position {i}: {result.output!r}' ) @pytest.mark.parametrize( 'config', [ pytest.param( { 'global': {'key': DUMMY_KEY1_B64}, 'services': {DUMMY_SERVICE: DUMMY_CONFIG_SETTINGS}, }, id='global', ), pytest.param( { 'global': {'phrase': DUMMY_PASSPHRASE.rstrip('\n')}, 'services': { DUMMY_SERVICE: { 'key': DUMMY_KEY1_B64, **DUMMY_CONFIG_SETTINGS, } }, }, id='service', ), ], ) def test_204a_key_from_config( self, monkeypatch: pytest.MonkeyPatch, config: _types.VaultConfig, ) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_vault_config( monkeypatch=monkeypatch, runner=runner, config=config ): monkeypatch.setattr( vault.Vault, 'phrase_from_key', tests.phrase_from_key ) _result = runner.invoke( cli.derivepassphrase_vault, ['--', DUMMY_SERVICE], catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.clean_exit( empty_stderr=True ), 'expected clean exit and empty stderr' assert _result.stdout_bytes assert ( _result.stdout_bytes.rstrip(b'\n') != DUMMY_RESULT_PASSPHRASE ), 'known false output: phrase-based instead of key-based' assert ( _result.stdout_bytes.rstrip(b'\n') == DUMMY_RESULT_KEY1 ), 'expected known output' def test_204b_key_from_command_line( self, monkeypatch: pytest.MonkeyPatch ) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_vault_config( monkeypatch=monkeypatch, runner=runner, config={'services': {DUMMY_SERVICE: DUMMY_CONFIG_SETTINGS}}, ): monkeypatch.setattr( cli, '_get_suitable_ssh_keys', tests.suitable_ssh_keys ) monkeypatch.setattr( vault.Vault, 'phrase_from_key', tests.phrase_from_key ) _result = runner.invoke( cli.derivepassphrase_vault, ['-k', '--', DUMMY_SERVICE], input='1\n', catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.clean_exit(), 'expected clean exit' assert _result.stdout_bytes, 'expected program output' last_line = _result.stdout_bytes.splitlines(True)[-1] assert ( last_line.rstrip(b'\n') != DUMMY_RESULT_PASSPHRASE ), 'known false output: phrase-based instead of key-based' assert ( last_line.rstrip(b'\n') == DUMMY_RESULT_KEY1 ), 'expected known output' @pytest.mark.parametrize( 'config', [ pytest.param( { 'global': {'key': DUMMY_KEY1_B64}, 'services': {DUMMY_SERVICE: {}}, }, id='global_config', ), pytest.param( {'services': {DUMMY_SERVICE: {'key': DUMMY_KEY2_B64}}}, id='service_config', ), pytest.param( { 'global': {'key': DUMMY_KEY1_B64}, 'services': {DUMMY_SERVICE: {'key': DUMMY_KEY2_B64}}, }, id='full_config', ), ], ) @pytest.mark.parametrize('key_index', [1, 2, 3], ids=lambda i: f'index{i}') def test_204c_key_override_on_command_line( self, monkeypatch: pytest.MonkeyPatch, running_ssh_agent: tests.RunningSSHAgentInfo, config: dict[str, Any], key_index: int, ) -> None: with monkeypatch.context(): monkeypatch.setenv('SSH_AUTH_SOCK', running_ssh_agent.socket) monkeypatch.setattr( ssh_agent.SSHAgentClient, 'list_keys', tests.list_keys ) monkeypatch.setattr(ssh_agent.SSHAgentClient, 'sign', tests.sign) runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_vault_config( monkeypatch=monkeypatch, runner=runner, config=config ): _result = runner.invoke( cli.derivepassphrase_vault, ['-k', '--', DUMMY_SERVICE], input=f'{key_index}\n', ) result = tests.ReadableResult.parse(_result) assert result.clean_exit(), 'expected clean exit' assert result.output, 'expected program output' assert result.stderr, 'expected stderr' assert ( 'Error:' not in result.stderr ), 'expected no error messages on stderr' def test_205_service_phrase_if_key_in_global_config( self, monkeypatch: pytest.MonkeyPatch, running_ssh_agent: tests.RunningSSHAgentInfo, ) -> None: with monkeypatch.context(): monkeypatch.setenv('SSH_AUTH_SOCK', running_ssh_agent.socket) monkeypatch.setattr( ssh_agent.SSHAgentClient, 'list_keys', tests.list_keys ) monkeypatch.setattr(ssh_agent.SSHAgentClient, 'sign', tests.sign) runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_vault_config( monkeypatch=monkeypatch, runner=runner, config={ 'global': {'key': DUMMY_KEY1_B64}, 'services': { DUMMY_SERVICE: { 'phrase': DUMMY_PASSPHRASE.rstrip('\n'), **DUMMY_CONFIG_SETTINGS, } }, }, ): _result = runner.invoke( cli.derivepassphrase_vault, ['--', DUMMY_SERVICE], catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.clean_exit(), 'expected clean exit' assert _result.stdout_bytes, 'expected program output' last_line = _result.stdout_bytes.splitlines(True)[-1] assert ( last_line.rstrip(b'\n') != DUMMY_RESULT_PASSPHRASE ), 'known false output: phrase-based instead of key-based' assert ( last_line.rstrip(b'\n') == DUMMY_RESULT_KEY1 ), 'expected known output' @pytest.mark.parametrize( 'config', [ { 'services': { DUMMY_SERVICE: { 'key': DUMMY_KEY1_B64, **DUMMY_CONFIG_SETTINGS, }, }, }, { 'global': {'key': DUMMY_KEY1_B64}, 'services': {DUMMY_SERVICE: DUMMY_CONFIG_SETTINGS.copy()}, }, ], ) def test_206_setting_service_phrase_thus_overriding_key_in_config( self, monkeypatch: pytest.MonkeyPatch, running_ssh_agent: tests.RunningSSHAgentInfo, config: _types.VaultConfig, ) -> None: with monkeypatch.context(): monkeypatch.setenv('SSH_AUTH_SOCK', running_ssh_agent.socket) monkeypatch.setattr( ssh_agent.SSHAgentClient, 'list_keys', tests.list_keys ) monkeypatch.setattr(ssh_agent.SSHAgentClient, 'sign', tests.sign) runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_vault_config( monkeypatch=monkeypatch, runner=runner, config=config, ): _result = runner.invoke( cli.derivepassphrase_vault, ['--config', '-p', '--', DUMMY_SERVICE], input=DUMMY_PASSPHRASE, catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.clean_exit(), 'expected clean exit' assert not result.output.strip(), 'expected no program output' assert result.stderr, 'expected known error output' err_lines = result.stderr.splitlines(False) assert err_lines[0].startswith('Passphrase:') assert any( # pragma: no branch ' Warning: Setting a service passphrase is ineffective ' in line for line in err_lines ), 'expected known warning message' assert all( # pragma: no branch is_harmless_config_import_warning_line(line) for line in result.stderr.splitlines(True) ), 'unexpected error output' @pytest.mark.parametrize( 'option', [ '--lower', '--upper', '--number', '--space', '--dash', '--symbol', '--repeat', '--length', ], ) def test_210_invalid_argument_range( self, monkeypatch: pytest.MonkeyPatch, option: str ) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_config( monkeypatch=monkeypatch, runner=runner, ): for value in '-42', 'invalid': _result = runner.invoke( cli.derivepassphrase_vault, [option, value, '-p', '--', DUMMY_SERVICE], input=DUMMY_PASSPHRASE, catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.error_exit( error='Error: Invalid value' ), 'expected error exit and known error message' @pytest.mark.parametrize( ['options', 'service', 'input', 'check_success'], [ (o.options, o.needs_service, o.input, o.check_success) for o in INTERESTING_OPTION_COMBINATIONS if not o.incompatible ], ) def test_211_service_needed( self, monkeypatch: pytest.MonkeyPatch, options: list[str], service: bool | None, input: str | None, check_success: bool, ) -> None: monkeypatch.setattr(cli, '_prompt_for_passphrase', tests.auto_prompt) runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_vault_config( monkeypatch=monkeypatch, runner=runner, config={'global': {'phrase': 'abc'}, 'services': {}}, ): _result = runner.invoke( cli.derivepassphrase_vault, options if service else [*options, '--', DUMMY_SERVICE], input=input, catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) if service is not None: err_msg = ( ' requires a SERVICE' if service else ' does not take a SERVICE argument' ) assert result.error_exit( error=err_msg ), 'expected error exit and known error message' else: assert result.clean_exit( empty_stderr=True ), 'expected clean exit' if check_success: with tests.isolated_vault_config( monkeypatch=monkeypatch, runner=runner, config={'global': {'phrase': 'abc'}, 'services': {}}, ): monkeypatch.setattr( cli, '_prompt_for_passphrase', tests.auto_prompt ) _result = runner.invoke( cli.derivepassphrase_vault, [*options, '--', DUMMY_SERVICE] if service else options, input=input, catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.clean_exit(empty_stderr=True), 'expected clean exit' def test_211a_empty_service_name_causes_warning( self, monkeypatch: pytest.MonkeyPatch, ) -> None: def expected_warning_line(line: str) -> bool: return is_harmless_config_import_warning_line(line) or ( ' Warning: An empty SERVICE is not supported by vault(1)' in line ) monkeypatch.setattr(cli, '_prompt_for_passphrase', tests.auto_prompt) runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_vault_config( monkeypatch=monkeypatch, runner=runner, config={'services': {}}, ): _result = runner.invoke( cli.derivepassphrase_vault, ['--config', '--length=30', '--', ''], catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.clean_exit(empty_stderr=False), 'expected clean exit' assert result.stderr is not None, 'expected known error output' assert all( expected_warning_line(line) for line in result.stderr.splitlines(False) ), 'expected known error output' assert cli._load_config() == { 'global': {'length': 30}, 'services': {}, }, 'requested configuration change was not applied' _result = runner.invoke( cli.derivepassphrase_vault, ['--import', '-'], input=json.dumps({'services': {'': {'length': 40}}}), catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.clean_exit(empty_stderr=False), 'expected clean exit' assert result.stderr is not None, 'expected known error output' assert all( expected_warning_line(line) for line in result.stderr.splitlines(False) ), 'expected known error output' assert cli._load_config() == { 'global': {'length': 30}, 'services': {'': {'length': 40}}, }, 'requested configuration change was not applied' @pytest.mark.parametrize( ['options', 'service'], [ (o.options, o.needs_service) for o in INTERESTING_OPTION_COMBINATIONS if o.incompatible ], ) def test_212_incompatible_options( self, monkeypatch: pytest.MonkeyPatch, options: list[str], service: bool | None, ) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_config( monkeypatch=monkeypatch, runner=runner, ): _result = runner.invoke( cli.derivepassphrase_vault, [*options, '--', DUMMY_SERVICE] if service else options, input=DUMMY_PASSPHRASE, catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.error_exit( error='mutually exclusive with ' ), 'expected error exit and known error message' @pytest.mark.parametrize( 'config', [ conf.config for conf in TEST_CONFIGS if tests.is_valid_test_config(conf) ], ) def test_213_import_config_success( self, monkeypatch: pytest.MonkeyPatch, config: Any, ) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_vault_config( monkeypatch=monkeypatch, runner=runner, config={'services': {}}, ): _result = runner.invoke( cli.derivepassphrase_vault, ['--import', '-'], input=json.dumps(config), catch_exceptions=False, ) with open( cli._config_filename(subsystem='vault'), encoding='UTF-8' ) as infile: config2 = json.load(infile) result = tests.ReadableResult.parse(_result) assert result.clean_exit(empty_stderr=False), 'expected clean exit' assert config2 == config, 'config not imported correctly' assert not result.stderr or all( # pragma: no branch is_harmless_config_import_warning_line(line) for line in result.stderr.splitlines(True) ), 'unexpected error output' @tests.hypothesis_settings_coverage_compatible @hypothesis.given( conf=tests.smudged_vault_test_config( strategies.sampled_from(TEST_CONFIGS).filter( tests.is_valid_test_config ) ) ) def test_213a_import_config_success( self, conf: tests.VaultTestConfig, ) -> None: config = conf.config config2 = copy.deepcopy(config) _types.clean_up_falsy_vault_config_values(config2) runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_vault_config( monkeypatch=pytest.MonkeyPatch(), runner=runner, config={'services': {}}, ): _result = runner.invoke( cli.derivepassphrase_vault, ['--import', '-'], input=json.dumps(config), catch_exceptions=False, ) with open( cli._config_filename(subsystem='vault'), encoding='UTF-8' ) as infile: config3 = json.load(infile) result = tests.ReadableResult.parse(_result) assert result.clean_exit(empty_stderr=False), 'expected clean exit' assert config3 == config2, 'config not imported correctly' assert not result.stderr or all( is_harmless_config_import_warning_line(line) for line in result.stderr.splitlines(True) ), 'unexpected error output' def test_213b_import_bad_config_not_vault_config( self, monkeypatch: pytest.MonkeyPatch, ) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_config(monkeypatch=monkeypatch, runner=runner): _result = runner.invoke( cli.derivepassphrase_vault, ['--import', '-'], input='null', catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.error_exit( error='Invalid vault config' ), 'expected error exit and known error message' def test_213c_import_bad_config_not_json_data( self, monkeypatch: pytest.MonkeyPatch, ) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_config(monkeypatch=monkeypatch, runner=runner): _result = runner.invoke( cli.derivepassphrase_vault, ['--import', '-'], input='This string is not valid JSON.', catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.error_exit( error='cannot decode JSON' ), 'expected error exit and known error message' def test_213d_import_bad_config_not_a_file( self, monkeypatch: pytest.MonkeyPatch, ) -> None: runner = click.testing.CliRunner(mix_stderr=False) # `isolated_vault_config` validates the configuration. So, to # pass an actual broken configuration, we must open the # configuration file ourselves afterwards, inside the context. # We also might as well use `isolated_config` instead. with tests.isolated_config(monkeypatch=monkeypatch, runner=runner): with open( cli._config_filename(subsystem='vault'), 'w', encoding='UTF-8' ) as outfile: print('This string is not valid JSON.', file=outfile) dname = cli._config_filename(subsystem=None) _result = runner.invoke( cli.derivepassphrase_vault, ['--import', os.fsdecode(dname)], catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.error_exit( error=os.strerror(errno.EISDIR) ), 'expected error exit and known error message' def test_214_export_settings_no_stored_settings( self, monkeypatch: pytest.MonkeyPatch, ) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_config(monkeypatch=monkeypatch, runner=runner): with contextlib.suppress(FileNotFoundError): os.remove(cli._config_filename(subsystem='vault')) _result = runner.invoke( cli.derivepassphrase_vault, ['--export', '-'], catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.clean_exit(empty_stderr=True), 'expected clean exit' def test_214a_export_settings_bad_stored_config( self, monkeypatch: pytest.MonkeyPatch, ) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_vault_config( monkeypatch=monkeypatch, runner=runner, config={} ): _result = runner.invoke( cli.derivepassphrase_vault, ['--export', '-'], input='null', catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.error_exit( error='Cannot load config' ), 'expected error exit and known error message' def test_214b_export_settings_not_a_file( self, monkeypatch: pytest.MonkeyPatch, ) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_config(monkeypatch=monkeypatch, runner=runner): with contextlib.suppress(FileNotFoundError): os.remove(cli._config_filename(subsystem='vault')) os.makedirs(cli._config_filename(subsystem='vault')) _result = runner.invoke( cli.derivepassphrase_vault, ['--export', '-'], input='null', catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.error_exit( error='Cannot load config' ), 'expected error exit and known error message' def test_214c_export_settings_target_not_a_file( self, monkeypatch: pytest.MonkeyPatch, ) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_config(monkeypatch=monkeypatch, runner=runner): dname = cli._config_filename(subsystem=None) _result = runner.invoke( cli.derivepassphrase_vault, ['--export', os.fsdecode(dname)], input='null', catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.error_exit( error='Cannot store config' ), 'expected error exit and known error message' def test_214d_export_settings_settings_directory_not_a_directory( self, monkeypatch: pytest.MonkeyPatch, ) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_config(monkeypatch=monkeypatch, runner=runner): with contextlib.suppress(FileNotFoundError): shutil.rmtree('.derivepassphrase') with open('.derivepassphrase', 'w', encoding='UTF-8') as outfile: print('Obstruction!!', file=outfile) _result = runner.invoke( cli.derivepassphrase_vault, ['--export', '-'], input='null', catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.error_exit( error='Cannot load config' ), 'expected error exit and known error message' def test_220_edit_notes_successfully( self, monkeypatch: pytest.MonkeyPatch ) -> None: edit_result = """ # - - - - - >8 - - - - - >8 - - - - - >8 - - - - - >8 - - - - - contents go here """ runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_vault_config( monkeypatch=monkeypatch, runner=runner, config={'global': {'phrase': 'abc'}, 'services': {}}, ): monkeypatch.setattr(click, 'edit', lambda *a, **kw: edit_result) # noqa: ARG005 _result = runner.invoke( cli.derivepassphrase_vault, ['--notes', '--', 'sv'], catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.clean_exit(empty_stderr=True), 'expected clean exit' with open( cli._config_filename(subsystem='vault'), encoding='UTF-8' ) as infile: config = json.load(infile) assert config == { 'global': {'phrase': 'abc'}, 'services': {'sv': {'notes': 'contents go here'}}, } def test_221_edit_notes_noop( self, monkeypatch: pytest.MonkeyPatch ) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_vault_config( monkeypatch=monkeypatch, runner=runner, config={'global': {'phrase': 'abc'}, 'services': {}}, ): monkeypatch.setattr(click, 'edit', lambda *a, **kw: None) # noqa: ARG005 _result = runner.invoke( cli.derivepassphrase_vault, ['--notes', '--', 'sv'], catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.clean_exit(empty_stderr=True), 'expected clean exit' with open( cli._config_filename(subsystem='vault'), encoding='UTF-8' ) as infile: config = json.load(infile) assert config == {'global': {'phrase': 'abc'}, 'services': {}} def test_222_edit_notes_marker_removed( self, monkeypatch: pytest.MonkeyPatch ) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_vault_config( monkeypatch=monkeypatch, runner=runner, config={'global': {'phrase': 'abc'}, 'services': {}}, ): monkeypatch.setattr(click, 'edit', lambda *a, **kw: 'long\ntext') # noqa: ARG005 _result = runner.invoke( cli.derivepassphrase_vault, ['--notes', '--', 'sv'], catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.clean_exit(empty_stderr=True), 'expected clean exit' with open( cli._config_filename(subsystem='vault'), encoding='UTF-8' ) as infile: config = json.load(infile) assert config == { 'global': {'phrase': 'abc'}, 'services': {'sv': {'notes': 'long\ntext'}}, } def test_223_edit_notes_abort( self, monkeypatch: pytest.MonkeyPatch ) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_vault_config( monkeypatch=monkeypatch, runner=runner, config={'global': {'phrase': 'abc'}, 'services': {}}, ): monkeypatch.setattr(click, 'edit', lambda *a, **kw: '\n\n') # noqa: ARG005 _result = runner.invoke( cli.derivepassphrase_vault, ['--notes', '--', 'sv'], catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.error_exit( error='user aborted request' ), 'expected known error message' with open( cli._config_filename(subsystem='vault'), encoding='UTF-8' ) as infile: config = json.load(infile) assert config == {'global': {'phrase': 'abc'}, 'services': {}} @pytest.mark.parametrize( ['command_line', 'input', 'result_config'], [ ( ['--phrase'], 'my passphrase\n', {'global': {'phrase': 'my passphrase'}, 'services': {}}, ), ( ['--key'], '1\n', { 'global': {'key': DUMMY_KEY1_B64, 'phrase': 'abc'}, 'services': {}, }, ), ( ['--phrase', '--', 'sv'], 'my passphrase\n', { 'global': {'phrase': 'abc'}, 'services': {'sv': {'phrase': 'my passphrase'}}, }, ), ( ['--key', '--', 'sv'], '1\n', { 'global': {'phrase': 'abc'}, 'services': {'sv': {'key': DUMMY_KEY1_B64}}, }, ), ( ['--key', '--length', '15', '--', 'sv'], '1\n', { 'global': {'phrase': 'abc'}, 'services': {'sv': {'key': DUMMY_KEY1_B64, 'length': 15}}, }, ), ], ) def test_224_store_config_good( self, monkeypatch: pytest.MonkeyPatch, command_line: list[str], input: str, result_config: Any, ) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_vault_config( monkeypatch=monkeypatch, runner=runner, config={'global': {'phrase': 'abc'}, 'services': {}}, ): monkeypatch.setattr( cli, '_get_suitable_ssh_keys', tests.suitable_ssh_keys ) _result = runner.invoke( cli.derivepassphrase_vault, ['--config', *command_line], catch_exceptions=False, input=input, ) result = tests.ReadableResult.parse(_result) assert result.clean_exit(), 'expected clean exit' with open( cli._config_filename(subsystem='vault'), encoding='UTF-8' ) as infile: config = json.load(infile) assert ( config == result_config ), 'stored config does not match expectation' @pytest.mark.parametrize( ['command_line', 'input', 'err_text'], [ ([], '', 'Cannot update global settings without actual settings'), ( ['--', 'sv'], '', 'Cannot update service settings without actual settings', ), (['--phrase', '--', 'sv'], '', 'No passphrase given'), (['--key'], '', 'No valid SSH key selected'), ], ) def test_225_store_config_fail( self, monkeypatch: pytest.MonkeyPatch, command_line: list[str], input: str, err_text: str, ) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_vault_config( monkeypatch=monkeypatch, runner=runner, config={'global': {'phrase': 'abc'}, 'services': {}}, ): monkeypatch.setattr( cli, '_get_suitable_ssh_keys', tests.suitable_ssh_keys ) _result = runner.invoke( cli.derivepassphrase_vault, ['--config', *command_line], catch_exceptions=False, input=input, ) result = tests.ReadableResult.parse(_result) assert result.error_exit( error=err_text ), 'expected error exit and known error message' def test_225a_store_config_fail_manual_no_ssh_key_selection( self, monkeypatch: pytest.MonkeyPatch, ) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_vault_config( monkeypatch=monkeypatch, runner=runner, config={'global': {'phrase': 'abc'}, 'services': {}}, ): custom_error = 'custom error message' def raiser() -> None: raise RuntimeError(custom_error) monkeypatch.setattr(cli, '_select_ssh_key', raiser) _result = runner.invoke( cli.derivepassphrase_vault, ['--key', '--config'], catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.error_exit( error=custom_error ), 'expected error exit and known error message' def test_225b_store_config_fail_manual_no_ssh_agent( self, monkeypatch: pytest.MonkeyPatch, skip_if_no_af_unix_support: None, ) -> None: del skip_if_no_af_unix_support runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_vault_config( monkeypatch=monkeypatch, runner=runner, config={'global': {'phrase': 'abc'}, 'services': {}}, ): monkeypatch.delenv('SSH_AUTH_SOCK', raising=False) _result = runner.invoke( cli.derivepassphrase_vault, ['--key', '--config'], catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.error_exit( error='Cannot find running SSH agent' ), 'expected error exit and known error message' def test_225c_store_config_fail_manual_bad_ssh_agent_connection( self, monkeypatch: pytest.MonkeyPatch, ) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_vault_config( monkeypatch=monkeypatch, runner=runner, config={'global': {'phrase': 'abc'}, 'services': {}}, ): monkeypatch.setenv('SSH_AUTH_SOCK', os.getcwd()) _result = runner.invoke( cli.derivepassphrase_vault, ['--key', '--config'], catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.error_exit( error='Cannot connect to SSH agent' ), 'expected error exit and known error message' @pytest.mark.parametrize('try_race_free_implementation', [True, False]) def test_225d_store_config_fail_manual_read_only_file( self, monkeypatch: pytest.MonkeyPatch, try_race_free_implementation: bool, ) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_vault_config( monkeypatch=monkeypatch, runner=runner, config={'global': {'phrase': 'abc'}, 'services': {}}, ): tests.make_file_readonly( cli._config_filename(subsystem='vault'), try_race_free_implementation=try_race_free_implementation, ) _result = runner.invoke( cli.derivepassphrase_vault, ['--config', '--length=15', '--', DUMMY_SERVICE], catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.error_exit( error='Cannot store config' ), 'expected error exit and known error message' def test_225e_store_config_fail_manual_custom_error( self, monkeypatch: pytest.MonkeyPatch, ) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_vault_config( monkeypatch=monkeypatch, runner=runner, config={'global': {'phrase': 'abc'}, 'services': {}}, ): custom_error = 'custom error message' def raiser(config: Any) -> None: del config raise RuntimeError(custom_error) monkeypatch.setattr(cli, '_save_config', raiser) _result = runner.invoke( cli.derivepassphrase_vault, ['--config', '--length=15', '--', DUMMY_SERVICE], catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.error_exit( error=custom_error ), 'expected error exit and known error message' def test_226_no_arguments(self, monkeypatch: pytest.MonkeyPatch) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_config( monkeypatch=monkeypatch, runner=runner, ): _result = runner.invoke( cli.derivepassphrase_vault, [], catch_exceptions=False ) result = tests.ReadableResult.parse(_result) assert result.error_exit( error='SERVICE is required' ), 'expected error exit and known error message' def test_226a_no_passphrase_or_key( self, monkeypatch: pytest.MonkeyPatch ) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_config( monkeypatch=monkeypatch, runner=runner, ): _result = runner.invoke( cli.derivepassphrase_vault, ['--', DUMMY_SERVICE], catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.error_exit( error='No passphrase or key given' ), 'expected error exit and known error message' def test_230_config_directory_nonexistant( self, monkeypatch: pytest.MonkeyPatch ) -> None: """https://github.com/the-13th-letter/derivepassphrase/issues/6""" runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_config( monkeypatch=monkeypatch, runner=runner, ): shutil.rmtree('.derivepassphrase') os_makedirs_called = False real_os_makedirs = os.makedirs def makedirs(*args: Any, **kwargs: Any) -> Any: nonlocal os_makedirs_called os_makedirs_called = True return real_os_makedirs(*args, **kwargs) monkeypatch.setattr(os, 'makedirs', makedirs) _result = runner.invoke( cli.derivepassphrase_vault, ['--config', '-p'], catch_exceptions=False, input='abc\n', ) result = tests.ReadableResult.parse(_result) assert result.clean_exit(), 'expected clean exit' assert ( result.stderr == 'Passphrase:' ), 'program unexpectedly failed?!' assert os_makedirs_called, 'os.makedirs has not been called?!' with open( cli._config_filename(subsystem='vault'), encoding='UTF-8' ) as infile: config_readback = json.load(infile) assert config_readback == { 'global': {'phrase': 'abc'}, 'services': {}, }, 'config mismatch' def test_230a_config_directory_not_a_file( self, monkeypatch: pytest.MonkeyPatch ) -> None: """https://github.com/the-13th-letter/derivepassphrase/issues/6""" runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_config( monkeypatch=monkeypatch, runner=runner, ): _save_config = cli._save_config def obstruct_config_saving(*args: Any, **kwargs: Any) -> Any: with contextlib.suppress(FileNotFoundError): shutil.rmtree('.derivepassphrase') with open( '.derivepassphrase', 'w', encoding='UTF-8' ) as outfile: print('Obstruction!!', file=outfile) monkeypatch.setattr(cli, '_save_config', _save_config) return _save_config(*args, **kwargs) monkeypatch.setattr(cli, '_save_config', obstruct_config_saving) _result = runner.invoke( cli.derivepassphrase_vault, ['--config', '-p'], catch_exceptions=False, input='abc\n', ) result = tests.ReadableResult.parse(_result) assert result.error_exit( error='Cannot store config' ), 'expected error exit and known error message' def test_230b_store_config_custom_error( self, monkeypatch: pytest.MonkeyPatch ) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_config( monkeypatch=monkeypatch, runner=runner, ): custom_error = 'custom error message' def raiser(config: Any) -> None: del config raise RuntimeError(custom_error) monkeypatch.setattr(cli, '_save_config', raiser) _result = runner.invoke( cli.derivepassphrase_vault, ['--config', '-p'], catch_exceptions=False, input='abc\n', ) result = tests.ReadableResult.parse(_result) assert result.error_exit( error=custom_error ), 'expected error exit and known error message' @pytest.mark.parametrize( ['command_line', 'input', 'warning_message'], [ pytest.param( ['--import', '-'], json.dumps({ 'global': {'phrase': 'Du\u0308sseldorf'}, 'services': {}, }), 'the $.global passphrase is not NFC-normalized', id='global-NFC', ), pytest.param( ['--import', '-'], json.dumps({ 'services': { DUMMY_SERVICE: DUMMY_CONFIG_SETTINGS.copy(), 'weird entry name': {'phrase': 'Du\u0308sseldorf'}, } }), ( 'the $.services["weird entry name"] passphrase ' 'is not NFC-normalized' ), id='service-weird-name-NFC', ), pytest.param( ['--config', '-p', '--', DUMMY_SERVICE], 'Du\u0308sseldorf', ( f'the $.services.{DUMMY_SERVICE} passphrase ' f'is not NFC-normalized' ), id='config-NFC', ), pytest.param( ['-p', '--', DUMMY_SERVICE], 'Du\u0308sseldorf', 'the interactive passphrase is not NFC-normalized', id='direct-input-NFC', ), pytest.param( ['--import', '-'], json.dumps({ 'global': { 'unicode_normalization_form': 'NFD', 'phrase': 'D\u00fcsseldorf', }, 'services': {}, }), 'the $.global passphrase is not NFD-normalized', id='global-NFD', ), pytest.param( ['--import', '-'], json.dumps({ 'global': { 'unicode_normalization_form': 'NFD', }, 'services': { DUMMY_SERVICE: DUMMY_CONFIG_SETTINGS.copy(), 'weird entry name': {'phrase': 'D\u00fcsseldorf'}, }, }), ( 'the $.services["weird entry name"] passphrase ' 'is not NFD-normalized' ), id='service-weird-name-NFD', ), ], ) def test_300_unicode_normalization_form_warning( self, monkeypatch: pytest.MonkeyPatch, command_line: list[str], input: str | None, warning_message: str, ) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_vault_config( monkeypatch=monkeypatch, runner=runner, config={'services': {DUMMY_SERVICE: DUMMY_CONFIG_SETTINGS.copy()}}, ): _result = runner.invoke( cli.derivepassphrase_vault, command_line, catch_exceptions=False, input=input, ) result = tests.ReadableResult.parse(_result) assert result.clean_exit(), 'expected clean exit' assert ( warning_message in result.stderr ), 'expected known warning message in stderr' def test_400_missing_af_unix_support( self, monkeypatch: pytest.MonkeyPatch, ) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_vault_config( monkeypatch=monkeypatch, runner=runner, config={'global': {'phrase': 'abc'}, 'services': {}}, ): monkeypatch.setenv( 'SSH_AUTH_SOCK', "the value doesn't even matter" ) monkeypatch.delattr(socket, 'AF_UNIX', raising=False) _result = runner.invoke( cli.derivepassphrase_vault, ['--key', '--config'], catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.error_exit( error='does not support UNIX domain sockets' ), 'expected error exit and known error message' class TestCLIUtils: @pytest.mark.parametrize( 'config', [ {'global': {'phrase': 'my passphrase'}, 'services': {}}, {'global': {'key': DUMMY_KEY1_B64}, 'services': {}}, { 'global': {'phrase': 'abc'}, 'services': {'sv': {'phrase': 'my passphrase'}}, }, { 'global': {'phrase': 'abc'}, 'services': {'sv': {'key': DUMMY_KEY1_B64}}, }, { 'global': {'phrase': 'abc'}, 'services': {'sv': {'key': DUMMY_KEY1_B64, 'length': 15}}, }, ], ) def test_100_load_config( self, monkeypatch: pytest.MonkeyPatch, config: Any ) -> None: runner = click.testing.CliRunner() with tests.isolated_vault_config( monkeypatch=monkeypatch, runner=runner, config=config ): config_filename = cli._config_filename(subsystem='vault') with open(config_filename, encoding='UTF-8') as fileobj: assert json.load(fileobj) == config assert cli._load_config() == config def test_110_save_bad_config( self, monkeypatch: pytest.MonkeyPatch ) -> None: runner = click.testing.CliRunner() with ( tests.isolated_vault_config( monkeypatch=monkeypatch, runner=runner, config={} ), pytest.raises(ValueError, match='Invalid vault config'), ): cli._save_config(None) # type: ignore[arg-type] def test_111_prompt_for_selection_multiple(self) -> None: @click.command() @click.option('--heading', default='Our menu:') @click.argument('items', nargs=-1) def driver(heading: str, items: list[str]) -> None: # from https://montypython.fandom.com/wiki/Spam#The_menu items = items or [ 'Egg and bacon', 'Egg, sausage and bacon', 'Egg and spam', 'Egg, bacon and spam', 'Egg, bacon, sausage and spam', 'Spam, bacon, sausage and spam', 'Spam, egg, spam, spam, bacon and spam', 'Spam, spam, spam, egg and spam', ( 'Spam, spam, spam, spam, spam, spam, baked beans, ' 'spam, spam, spam and spam' ), ( 'Lobster thermidor aux crevettes with a mornay sauce ' 'garnished with truffle paté, brandy ' 'and a fried egg on top and spam' ), ] index = cli._prompt_for_selection(items, heading=heading) click.echo('A fine choice: ', nl=False) click.echo(items[index]) click.echo('(Note: Vikings strictly optional.)') runner = click.testing.CliRunner(mix_stderr=True) _result = runner.invoke(driver, [], input='9') result = tests.ReadableResult.parse(_result) assert result.clean_exit( output="""\ Our menu: [1] Egg and bacon [2] Egg, sausage and bacon [3] Egg and spam [4] Egg, bacon and spam [5] Egg, bacon, sausage and spam [6] Spam, bacon, sausage and spam [7] Spam, egg, spam, spam, bacon and spam [8] Spam, spam, spam, egg and spam [9] Spam, spam, spam, spam, spam, spam, baked beans, spam, spam, spam and spam [10] Lobster thermidor aux crevettes with a mornay sauce garnished with truffle paté, brandy and a fried egg on top and spam Your selection? (1-10, leave empty to abort): 9 A fine choice: Spam, spam, spam, spam, spam, spam, baked beans, spam, spam, spam and spam (Note: Vikings strictly optional.) """ # noqa: E501 ), 'expected clean exit' _result = runner.invoke( driver, ['--heading='], input='', catch_exceptions=True ) result = tests.ReadableResult.parse(_result) assert result.error_exit( error=IndexError ), 'expected error exit and known error type' assert ( result.output == """\ [1] Egg and bacon [2] Egg, sausage and bacon [3] Egg and spam [4] Egg, bacon and spam [5] Egg, bacon, sausage and spam [6] Spam, bacon, sausage and spam [7] Spam, egg, spam, spam, bacon and spam [8] Spam, spam, spam, egg and spam [9] Spam, spam, spam, spam, spam, spam, baked beans, spam, spam, spam and spam [10] Lobster thermidor aux crevettes with a mornay sauce garnished with truffle paté, brandy and a fried egg on top and spam Your selection? (1-10, leave empty to abort):\x20 """ # noqa: E501 ), 'expected known output' def test_112_prompt_for_selection_single(self) -> None: @click.command() @click.option('--item', default='baked beans') @click.argument('prompt') def driver(item: str, prompt: str) -> None: try: cli._prompt_for_selection( [item], heading='', single_choice_prompt=prompt ) except IndexError: click.echo('Boo.') raise else: click.echo('Great!') runner = click.testing.CliRunner(mix_stderr=True) _result = runner.invoke( driver, ['Will replace with spam. Confirm, y/n?'], input='y' ) result = tests.ReadableResult.parse(_result) assert result.clean_exit( output="""\ [1] baked beans Will replace with spam. Confirm, y/n? y Great! """ ), 'expected clean exit' _result = runner.invoke( driver, ['Will replace with spam, okay? (Please say "y" or "n".)'], input='', ) result = tests.ReadableResult.parse(_result) assert result.error_exit( error=IndexError ), 'expected error exit and known error type' assert ( result.output == """\ [1] baked beans Will replace with spam, okay? (Please say "y" or "n".):\x20 Boo. """ ), 'expected known output' def test_113_prompt_for_passphrase( self, monkeypatch: pytest.MonkeyPatch ) -> None: monkeypatch.setattr( click, 'prompt', lambda *a, **kw: json.dumps({'args': a, 'kwargs': kw}), ) res = json.loads(cli._prompt_for_passphrase()) err_msg = 'missing arguments to passphrase prompt' assert 'args' in res, err_msg assert 'kwargs' in res, err_msg assert res['args'][:1] == ['Passphrase'], err_msg assert res['kwargs'].get('default') == '', err_msg assert not res['kwargs'].get('show_default', True), err_msg assert res['kwargs'].get('err'), err_msg assert res['kwargs'].get('hide_input'), err_msg @pytest.mark.parametrize( ['command_line', 'config', 'result_config'], [ ( ['--delete-globals'], {'global': {'phrase': 'abc'}, 'services': {}}, {'services': {}}, ), ( ['--delete', '--', DUMMY_SERVICE], { 'global': {'phrase': 'abc'}, 'services': {DUMMY_SERVICE: {'notes': '...'}}, }, {'global': {'phrase': 'abc'}, 'services': {}}, ), ( ['--clear'], { 'global': {'phrase': 'abc'}, 'services': {DUMMY_SERVICE: {'notes': '...'}}, }, {'services': {}}, ), ], ) def test_203_repeated_config_deletion( self, monkeypatch: pytest.MonkeyPatch, command_line: list[str], config: _types.VaultConfig, result_config: _types.VaultConfig, ) -> None: runner = click.testing.CliRunner(mix_stderr=False) for start_config in [config, result_config]: with tests.isolated_vault_config( monkeypatch=monkeypatch, runner=runner, config=start_config ): _result = runner.invoke( cli.derivepassphrase_vault, command_line, catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.clean_exit( empty_stderr=True ), 'expected clean exit' with open( cli._config_filename(subsystem='vault'), encoding='UTF-8' ) as infile: config_readback = json.load(infile) assert config_readback == result_config def test_204_phrase_from_key_manually(self) -> None: assert ( vault.Vault( phrase=DUMMY_PHRASE_FROM_KEY1, **DUMMY_CONFIG_SETTINGS ).generate(DUMMY_SERVICE) == DUMMY_RESULT_KEY1 ) @pytest.mark.parametrize( ['vfunc', 'input'], [ (cli._validate_occurrence_constraint, 20), (cli._validate_length, 20), ], ) def test_210a_validate_constraints_manually( self, vfunc: Callable[[click.Context, click.Parameter, Any], int | None], input: int, ) -> None: ctx = cli.derivepassphrase_vault.make_context(cli.PROG_NAME, []) param = cli.derivepassphrase_vault.params[0] assert vfunc(ctx, param, input) == input @pytest.mark.parametrize('conn_hint', ['none', 'socket', 'client']) def test_227_get_suitable_ssh_keys( self, monkeypatch: pytest.MonkeyPatch, running_ssh_agent: tests.RunningSSHAgentInfo, conn_hint: str, ) -> None: with monkeypatch.context(): monkeypatch.setenv('SSH_AUTH_SOCK', running_ssh_agent.socket) monkeypatch.setattr( ssh_agent.SSHAgentClient, 'list_keys', tests.list_keys ) hint: ssh_agent.SSHAgentClient | socket.socket | None # Use match/case here once Python 3.9 becomes unsupported. if conn_hint == 'client': hint = ssh_agent.SSHAgentClient() elif conn_hint == 'socket': hint = socket.socket(family=socket.AF_UNIX) hint.connect(running_ssh_agent.socket) else: assert conn_hint == 'none' hint = None exception: Exception | None = None try: list(cli._get_suitable_ssh_keys(hint)) except RuntimeError: # pragma: no cover pass except Exception as e: # noqa: BLE001 # pragma: no cover exception = e finally: assert ( exception is None ), 'exception querying suitable SSH keys' class TestCLITransition: def test_100_help_output(self, monkeypatch: pytest.MonkeyPatch) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_config( monkeypatch=monkeypatch, runner=runner, ): _result = runner.invoke( cli.derivepassphrase, ['--help'], catch_exceptions=False ) result = tests.ReadableResult.parse(_result) assert result.clean_exit( empty_stderr=True, output='currently implemented subcommands' ), 'expected clean exit, and known help text' def test_101_help_output_export( self, monkeypatch: pytest.MonkeyPatch ) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_config( monkeypatch=monkeypatch, runner=runner, ): _result = runner.invoke( cli.derivepassphrase, ['export', '--help'], catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.clean_exit( empty_stderr=True, output='only available subcommand' ), 'expected clean exit, and known help text' def test_102_help_output_export_vault( self, monkeypatch: pytest.MonkeyPatch ) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_config( monkeypatch=monkeypatch, runner=runner, ): _result = runner.invoke( cli.derivepassphrase, ['export', 'vault', '--help'], catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.clean_exit( empty_stderr=True, output='Read the vault-native configuration' ), 'expected clean exit, and known help text' def test_103_help_output_vault( self, monkeypatch: pytest.MonkeyPatch ) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_config( monkeypatch=monkeypatch, runner=runner, ): _result = runner.invoke( cli.derivepassphrase, ['vault', '--help'], catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.clean_exit( empty_stderr=True, output='Password generation:\n' ), 'expected clean exit, and option groups in help text' assert result.clean_exit( empty_stderr=True, output='Use NUMBER=0, e.g. "--symbol 0"' ), 'expected clean exit, and option group epilog in help text' @pytest.mark.parametrize( 'config', [ {'global': {'phrase': 'my passphrase'}, 'services': {}}, {'global': {'key': DUMMY_KEY1_B64}, 'services': {}}, { 'global': {'phrase': 'abc'}, 'services': {'sv': {'phrase': 'my passphrase'}}, }, { 'global': {'phrase': 'abc'}, 'services': {'sv': {'key': DUMMY_KEY1_B64}}, }, { 'global': {'phrase': 'abc'}, 'services': {'sv': {'key': DUMMY_KEY1_B64, 'length': 15}}, }, ], ) def test_110_load_config_backup( self, monkeypatch: pytest.MonkeyPatch, config: Any ) -> None: runner = click.testing.CliRunner() with tests.isolated_config(monkeypatch=monkeypatch, runner=runner): config_filename = cli._config_filename() with open(config_filename, 'w', encoding='UTF-8') as fileobj: print(json.dumps(config, indent=2), file=fileobj) assert cli._migrate_and_load_old_config()[0] == config @pytest.mark.parametrize( 'config', [ {'global': {'phrase': 'my passphrase'}, 'services': {}}, {'global': {'key': DUMMY_KEY1_B64}, 'services': {}}, { 'global': {'phrase': 'abc'}, 'services': {'sv': {'phrase': 'my passphrase'}}, }, { 'global': {'phrase': 'abc'}, 'services': {'sv': {'key': DUMMY_KEY1_B64}}, }, { 'global': {'phrase': 'abc'}, 'services': {'sv': {'key': DUMMY_KEY1_B64, 'length': 15}}, }, ], ) def test_111_migrate_config( self, monkeypatch: pytest.MonkeyPatch, config: Any ) -> None: runner = click.testing.CliRunner() with tests.isolated_config(monkeypatch=monkeypatch, runner=runner): config_filename = cli._config_filename() with open(config_filename, 'w', encoding='UTF-8') as fileobj: print(json.dumps(config, indent=2), file=fileobj) assert cli._migrate_and_load_old_config() == (config, None) @pytest.mark.parametrize( 'config', [ {'global': {'phrase': 'my passphrase'}, 'services': {}}, {'global': {'key': DUMMY_KEY1_B64}, 'services': {}}, { 'global': {'phrase': 'abc'}, 'services': {'sv': {'phrase': 'my passphrase'}}, }, { 'global': {'phrase': 'abc'}, 'services': {'sv': {'key': DUMMY_KEY1_B64}}, }, { 'global': {'phrase': 'abc'}, 'services': {'sv': {'key': DUMMY_KEY1_B64, 'length': 15}}, }, ], ) def test_112_migrate_config_error( self, monkeypatch: pytest.MonkeyPatch, config: Any ) -> None: runner = click.testing.CliRunner() with tests.isolated_config(monkeypatch=monkeypatch, runner=runner): config_filename = cli._config_filename() with open(config_filename, 'w', encoding='UTF-8') as fileobj: print(json.dumps(config, indent=2), file=fileobj) os.mkdir(cli._config_filename(subsystem='vault')) config2, err = cli._migrate_and_load_old_config() assert config2 == config assert isinstance(err, OSError) assert err.errno == errno.EISDIR @pytest.mark.parametrize( 'config', [ {'global': '', 'services': {}}, {'global': 0, 'services': {}}, { 'global': {'phrase': 'abc'}, 'services': False, }, { 'global': {'phrase': 'abc'}, 'services': True, }, { 'global': {'phrase': 'abc'}, 'services': None, }, ], ) def test_113_migrate_config_error_bad_config_value( self, monkeypatch: pytest.MonkeyPatch, config: Any ) -> None: runner = click.testing.CliRunner() with tests.isolated_config(monkeypatch=monkeypatch, runner=runner): config_filename = cli._config_filename() with open(config_filename, 'w', encoding='UTF-8') as fileobj: print(json.dumps(config, indent=2), file=fileobj) with pytest.raises(ValueError, match=cli._INVALID_VAULT_CONFIG): cli._migrate_and_load_old_config() def test_200_forward_export_vault_path_parameter( self, monkeypatch: pytest.MonkeyPatch ) -> None: pytest.importorskip('cryptography', minversion='38.0') runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_vault_exporter_config( monkeypatch=monkeypatch, runner=runner, vault_config=tests.VAULT_V03_CONFIG, vault_key=tests.VAULT_MASTER_KEY, ): monkeypatch.setenv('VAULT_KEY', tests.VAULT_MASTER_KEY) _result = runner.invoke( cli.derivepassphrase, ['export', 'VAULT_PATH'], ) result = tests.ReadableResult.parse(_result) assert result.clean_exit(empty_stderr=False), 'expected clean exit' assert ( result.stderr == f"""\ {cli.PROG_NAME}: Deprecation warning: A subcommand will be required in v1.0. See --help for available subcommands. {cli.PROG_NAME}: Warning: Defaulting to subcommand "vault". """ # noqa: E501 ) assert json.loads(result.output) == tests.VAULT_V03_CONFIG_DATA @pytest.mark.parametrize( 'charset_name', ['lower', 'upper', 'number', 'space', 'dash', 'symbol'] ) def test_210_forward_vault_disable_character_set( self, monkeypatch: pytest.MonkeyPatch, charset_name: str ) -> None: monkeypatch.setattr(cli, '_prompt_for_passphrase', tests.auto_prompt) option = f'--{charset_name}' charset = vault.Vault._CHARSETS[charset_name].decode('ascii') runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_config( monkeypatch=monkeypatch, runner=runner, ): _result = runner.invoke( cli.derivepassphrase, [option, '0', '-p', '--', DUMMY_SERVICE], input=DUMMY_PASSPHRASE, catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.clean_exit(empty_stderr=False), 'expected clean exit' assert ( result.stderr == f"""\ {cli.PROG_NAME}: Deprecation warning: A subcommand will be required in v1.0. See --help for available subcommands. {cli.PROG_NAME}: Warning: Defaulting to subcommand "vault". """ # noqa: E501 ) for c in charset: assert ( c not in result.output ), f'derived password contains forbidden character {c!r}' def test_300_export_using_old_config_file( self, monkeypatch: pytest.MonkeyPatch, ) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_config( monkeypatch=monkeypatch, runner=runner, ): with open( cli._config_filename(), 'w', encoding='UTF-8' ) as fileobj: print( json.dumps( {'services': {DUMMY_SERVICE: DUMMY_CONFIG_SETTINGS}}, indent=2, ), file=fileobj, ) _result = runner.invoke( cli.derivepassphrase_vault, ['--export', '-'], catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.clean_exit(), 'expected clean exit' assert ( 'v0.1-style config file' in result.stderr ), 'expected known warning message in stderr' assert ( 'Successfully migrated to ' in result.stderr ), 'expected known warning message in stderr' def test_300a_export_using_old_config_file_migration_error( self, monkeypatch: pytest.MonkeyPatch, ) -> None: runner = click.testing.CliRunner(mix_stderr=False) with tests.isolated_config( monkeypatch=monkeypatch, runner=runner, ): with open( cli._config_filename(), 'w', encoding='UTF-8' ) as fileobj: print( json.dumps( {'services': {DUMMY_SERVICE: DUMMY_CONFIG_SETTINGS}}, indent=2, ), file=fileobj, ) def raiser(*_args: Any, **_kwargs: Any) -> None: raise OSError( errno.EACCES, os.strerror(errno.EACCES), cli._config_filename(subsystem='vault'), ) monkeypatch.setattr(os, 'replace', raiser) _result = runner.invoke( cli.derivepassphrase_vault, ['--export', '-'], catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.clean_exit(), 'expected clean exit' assert ( 'v0.1-style config file' in result.stderr ), 'expected known warning message in stderr' assert ( 'Warning: Failed to migrate to ' in result.stderr ), 'expected known warning message in stderr' class ConfigMergingStateMachine(stateful.RuleBasedStateMachine): def __init__(self) -> None: super().__init__() self.runner = click.testing.CliRunner(mix_stderr=False) self.exit_stack = contextlib.ExitStack().__enter__() self.monkeypatch = self.exit_stack.enter_context( pytest.MonkeyPatch().context() ) self.isolated_config = self.exit_stack.enter_context( tests.isolated_vault_config( monkeypatch=self.monkeypatch, runner=self.runner, config={'services': {}}, ) ) self.current_config = cli._load_config() known_services = stateful.Bundle('known_services') settings = stateful.Bundle('settings') configurations = stateful.Bundle('configurations') @stateful.initialize(target=configurations) def init_empty_configuration(self) -> _types.VaultConfig: return copy.deepcopy(self.current_config) @stateful.initialize(target=configurations) def init_standard_testing_configuration(self) -> _types.VaultConfig: return cast( _types.VaultConfig, { 'services': { DUMMY_SERVICE: copy.deepcopy(DUMMY_CONFIG_SETTINGS) } }, ) @stateful.initialize( target=known_services, service_names=strategies.lists( strategies.text( strategies.characters(min_codepoint=32, max_codepoint=126), min_size=1, max_size=50, ), min_size=10, max_size=10, unique=True, ), ) def init_random_service_names( self, service_names: list[str] ) -> Iterable[str]: return stateful.multiple(*service_names) # Don't include key or phrase settings here. While easy to # implement when manipulating the stored config directly, the # command-line interface for changing the passphrase and key values # is not straight-forward, and key values require a running SSH # agent and the key to be loaded. @stateful.initialize( target=settings, settings_list=strategies.lists( tests.vault_full_service_config(), min_size=10, max_size=10, unique_by=lambda obj: json.dumps(obj, sort_keys=True), ), ) def init_random_settings( self, settings_list: list[_types.VaultConfigGlobalSettings] ) -> Iterable[_types.VaultConfigGlobalSettings]: return stateful.multiple(*settings_list) @stateful.invariant() def check_consistency_of_configs(self) -> None: _types.clean_up_falsy_vault_config_values(self.current_config) assert self.current_config == cli._load_config() @stateful.rule( target=settings, settings_obj=tests.vault_full_service_config(), ) def prepare_settings( self, settings_obj: dict[str, int] ) -> _types.VaultConfigGlobalSettings: return cast(_types.VaultConfigGlobalSettings, settings_obj.copy()) @stateful.rule( target=known_services, name=strategies.text( strategies.characters(min_codepoint=32, max_codepoint=126), min_size=1, max_size=50, ), ) def prepare_service_name(self, name: str) -> str: return name @stateful.rule( target=configurations, settings_obj=stateful.consumes(settings), ) def prepare_global_config( self, settings_obj: dict[str, int], ) -> _types.VaultConfig: return { 'global': cast(_types.VaultConfigGlobalSettings, settings_obj), 'services': {}, } @stateful.rule( target=configurations, service=known_services, settings_obj=stateful.consumes(settings), ) def prepare_service_config( self, service: str, settings_obj: dict[str, int], ) -> _types.VaultConfig: return { 'services': { service: cast( _types.VaultConfigServicesSettings, settings_obj ), }, } @staticmethod def fold_configs( c1: _types.VaultConfig, c2: _types.VaultConfig ) -> _types.VaultConfig: new_global_dict = c1.get('global', c2.get('global')) if new_global_dict is not None: return { 'global': new_global_dict, 'services': {**c2['services'], **c1['services']}, } return { 'services': {**c2['services'], **c1['services']}, } @stateful.rule( target=configurations, config_base=stateful.consumes(configurations), config_folded=stateful.consumes(configurations), ) def fold_configuration_into( self, config_base: _types.VaultConfig, config_folded: _types.VaultConfig, ) -> _types.VaultConfig: return self.fold_configs(config_folded, config_base) @stateful.rule( settings_obj=stateful.consumes(settings), ) def set_globals( self, settings_obj: _types.VaultConfigGlobalSettings, ) -> None: self.current_config['global'] = settings_obj assert _types.is_vault_config(self.current_config) # NOTE: This relies on settings_obj containing only the keys # "length", "repeat", "upper", "lower", "number", "space", # "dash" and "symbol". _result = self.runner.invoke( cli.derivepassphrase_vault, ['--config'] + [f'--{key}={value}' for key, value in settings_obj.items()], catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.clean_exit(empty_stderr=False) # No check for whether the service settings currently exist. This # may therefore actually "create" the settings, not merely "modify" # them. # # (There is no check because this appears to be hard or impossible # to express as a hypothesis strategy: it would depend on the # current state of the state machine instance. This could be # circumvented with `hypothesis.assume`, but that may likely trigger # health check errors.) @stateful.rule( service=known_services, settings_obj=stateful.consumes(settings), ) def set_service( self, service: str, settings_obj: _types.VaultConfigServicesSettings, ) -> None: self.current_config['services'][service] = settings_obj assert _types.is_vault_config(self.current_config) # NOTE: This relies on settings_obj containing only the keys # "length", "repeat", "upper", "lower", "number", "space", # "dash" and "symbol". _result = self.runner.invoke( cli.derivepassphrase_vault, ['--config'] + [f'--{key}={value}' for key, value in settings_obj.items()] + ['--', service], catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.clean_exit(empty_stderr=False) @stateful.precondition(lambda self: 'global' in self.current_config) @stateful.rule() def purge_global(self) -> None: self.current_config.pop('global') _result = self.runner.invoke( cli.derivepassphrase_vault, ['--delete-globals'], input='y', catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.clean_exit(empty_stderr=False) # No check for whether the service settings currently exist. This # may therefore actually be almost a no-op, purging settings that # aren't set in the first place. # # (There is no check because this appears to be hard or impossible # to express as a hypothesis strategy: it would depend on the # current state of the state machine instance. This could be # circumvented with `hypothesis.assume`, but that may likely trigger # health check errors.) @stateful.precondition(lambda self: bool(self.current_config['services'])) @stateful.rule(service=stateful.consumes(known_services)) def purge_service(self, service: str) -> None: ret = self.current_config['services'].pop(service, None) if ret is not None: _result = self.runner.invoke( cli.derivepassphrase_vault, ['--delete', '--', service], input='y', catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.clean_exit(empty_stderr=False) @stateful.rule() def purge_all(self) -> None: self.current_config = {'services': {}} _result = self.runner.invoke( cli.derivepassphrase_vault, ['--clear'], input='y', catch_exceptions=False, ) result = tests.ReadableResult.parse(_result) assert result.clean_exit(empty_stderr=False) @stateful.rule( config=stateful.consumes(configurations), ) def import_configuraton(self, config: _types.VaultConfig) -> None: self.current_config = self.fold_configs(config, self.current_config) assert _types.is_vault_config(self.current_config) _result = self.runner.invoke( cli.derivepassphrase_vault, ['--import', '-'], input=json.dumps(config), catch_exceptions=False, ) assert tests.ReadableResult.parse(_result).clean_exit( empty_stderr=False ) def teardown(self) -> None: self.exit_stack.close() TestConfigMerging = ConfigMergingStateMachine.TestCase