e7f9616b39
The new test system is written with py.test. These tests are more comprehensive, run faster by an order of magnitude, and are far more maintainable. The tests themselves conform to PEP8.
559 lines
15 KiB
Python
559 lines
15 KiB
Python
"""Global tests configuration and fixtures"""
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import collections
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import copy
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import distutils.dir_util # pylint: disable=no-name-in-module,import-error
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import os
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import platform
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import pwd
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from subprocess import Popen, PIPE
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import pytest
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@pytest.fixture(scope='session')
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def shellcheck_version():
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"""Version of shellcheck supported"""
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return '0.4.6'
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@pytest.fixture(scope='session')
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def pylint_version():
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"""Version of pylint supported"""
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return '1.9.2'
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@pytest.fixture(scope='session')
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def flake8_version():
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"""Version of flake8 supported"""
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return '3.5.0'
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@pytest.fixture(scope='session')
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def tst_user():
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"""Test session's user id"""
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return pwd.getpwuid(os.getuid()).pw_name
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@pytest.fixture(scope='session')
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def tst_host():
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"""Test session's short hostname value"""
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return platform.node().split('.')[0]
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@pytest.fixture(scope='session')
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def tst_distro(runner):
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"""Test session's distro"""
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distro = ''
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try:
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run = runner(command=['lsb_release', '-si'], report=False)
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distro = run.out.strip()
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except BaseException:
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pass
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return distro
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@pytest.fixture(scope='session')
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def tst_sys():
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"""Test session's uname value"""
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return platform.system()
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@pytest.fixture(scope='session')
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def cygwin_sys():
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"""CYGWIN uname id"""
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return 'CYGWIN_NT-6.1-WOW64'
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@pytest.fixture(scope='session')
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def supported_commands():
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"""List of supported commands
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This list should be updated every time yadm learns a new command.
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"""
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return [
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'alt',
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'bootstrap',
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'clean',
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'clone',
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'config',
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'decrypt',
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'encrypt',
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'enter',
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'gitconfig',
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'help',
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'init',
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'introspect',
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'list',
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'perms',
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'version',
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]
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@pytest.fixture(scope='session')
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def supported_configs():
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"""List of supported config options
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This list should be updated every time yadm learns a new config.
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"""
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return [
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'local.class',
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'local.hostname',
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'local.os',
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'local.user',
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'yadm.auto-alt',
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'yadm.auto-perms',
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'yadm.auto-private-dirs',
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'yadm.cygwin-copy',
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'yadm.git-program',
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'yadm.gpg-perms',
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'yadm.gpg-program',
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'yadm.gpg-recipient',
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'yadm.ssh-perms',
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]
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@pytest.fixture(scope='session')
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def supported_switches():
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"""List of supported switches
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This list should be updated every time yadm learns a new switch.
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"""
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return [
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'--yadm-archive',
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'--yadm-bootstrap',
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'--yadm-config',
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'--yadm-dir',
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'--yadm-encrypt',
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'--yadm-repo',
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'-Y',
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]
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@pytest.fixture(scope='session')
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def supported_local_configs(supported_configs):
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"""List of supported local config options"""
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return [c for c in supported_configs if c.startswith('local.')]
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class Runner(object):
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"""Class for running commands
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Within yadm tests, this object should be used when running commands that
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require:
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* Acting on the status code
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* Parsing the output of the command
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* Passing input to the command
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Other instances of simply running commands should use os.system().
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"""
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def __init__(
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self,
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command,
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inp=None,
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shell=False,
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cwd=None,
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env=None,
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expect=None,
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report=True):
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if shell:
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self.command = ' '.join([str(cmd) for cmd in command])
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else:
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self.command = command
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self.inp = inp
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self.wrap(expect)
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process = Popen(
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self.command,
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stdin=PIPE,
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stdout=PIPE,
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stderr=PIPE,
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shell=shell,
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cwd=cwd,
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env=env,
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)
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input_bytes = self.inp
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if self.inp:
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input_bytes = self.inp.encode()
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(out_bstream, err_bstream) = process.communicate(input=input_bytes)
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self.out = out_bstream.decode()
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self.err = err_bstream.decode()
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self.code = process.wait()
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self.success = self.code == 0
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self.failure = self.code != 0
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if report:
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self.report()
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def __repr__(self):
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return f'Runner({self.command})'
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def report(self):
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"""Print code/stdout/stderr"""
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print(f'{self}')
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print(f' RUN: code:{self.code}')
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if self.inp:
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print(f' RUN: input:\n{self.inp}')
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print(f' RUN: stdout:\n{self.out}')
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print(f' RUN: stderr:\n{self.err}')
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def wrap(self, expect):
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"""Wrap command with expect"""
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if not expect:
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return
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cmdline = ' '.join([f'"{w}"' for w in self.command])
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expect_script = f'set timeout 2\nspawn {cmdline}\n'
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for question, answer in expect:
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expect_script += (
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'expect {\n'
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f'"{question}" {{send "{answer}\\r"}}\n'
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'timeout {close;exit 128}\n'
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'}\n')
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expect_script += (
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'expect eof\n'
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'foreach {pid spawnid os_error_flag value} [wait] break\n'
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'exit $value')
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self.inp = expect_script
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print(f'EXPECT:{expect_script}')
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self.command = ['expect']
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@pytest.fixture(scope='session')
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def runner():
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"""Class for running commands"""
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return Runner
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@pytest.fixture(scope='session')
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def config_git():
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"""Configure global git configuration, if missing"""
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os.system(
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'git config user.name || '
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'git config --global user.name "test"')
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os.system(
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'git config user.email || '
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'git config --global user.email "test@test.test"')
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return None
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@pytest.fixture()
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def repo_config(runner, paths):
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"""Function to query a yadm repo configuration value"""
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def query_func(key):
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"""Query a yadm repo configuration value"""
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run = runner(
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command=('git', 'config', '--local', key),
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env={'GIT_DIR': paths.repo},
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report=False,
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)
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return run.out.rstrip()
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return query_func
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@pytest.fixture(scope='session')
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def yadm():
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"""Path to yadm program to be tested"""
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full_path = os.path.realpath('yadm')
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assert os.path.isfile(full_path), "yadm program file isn't present"
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return full_path
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@pytest.fixture()
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def paths(tmpdir, yadm):
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"""Function scoped test paths"""
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dir_root = tmpdir.mkdir('root')
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dir_work = dir_root.mkdir('work')
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dir_yadm = dir_root.mkdir('yadm')
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dir_repo = dir_yadm.mkdir('repo.git')
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dir_hooks = dir_yadm.mkdir('hooks')
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dir_remote = dir_root.mkdir('remote')
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file_archive = dir_yadm.join('files.gpg')
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file_bootstrap = dir_yadm.join('bootstrap')
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file_config = dir_yadm.join('config')
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file_encrypt = dir_yadm.join('encrypt')
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paths = collections.namedtuple(
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'Paths', [
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'pgm',
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'root',
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'work',
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'yadm',
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'repo',
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'hooks',
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'remote',
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'archive',
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'bootstrap',
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'config',
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'encrypt',
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])
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return paths(
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yadm,
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dir_root,
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dir_work,
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dir_yadm,
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dir_repo,
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dir_hooks,
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dir_remote,
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file_archive,
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file_bootstrap,
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file_config,
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file_encrypt,
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)
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@pytest.fixture()
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def yadm_y(paths):
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"""Generate custom command_list function"""
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def command_list(*args):
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"""Produce params for running yadm with -Y"""
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return [paths.pgm, '-Y', str(paths.yadm)] + list(args)
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return command_list
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class DataFile(object):
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"""Datafile object"""
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def __init__(self, path, tracked=True, private=False):
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self.__path = path
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self.__parent = None
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self.__tracked = tracked
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self.__private = private
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@property
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def path(self):
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"""Path property"""
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return self.__path
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@property
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def relative(self):
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"""Relative path property"""
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if self.__parent:
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return self.__parent.join(self.path)
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raise BaseException('Unable to provide relative path, no parent')
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@property
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def tracked(self):
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"""Tracked property"""
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return self.__tracked
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@property
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def private(self):
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"""Private property"""
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return self.__private
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def relative_to(self, parent):
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"""Update all relative paths to this py.path"""
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self.__parent = parent
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return
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class DataSet(object):
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"""Dataset object"""
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def __init__(self):
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self.__files = list()
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self.__dirs = list()
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self.__tracked_dirs = list()
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self.__private_dirs = list()
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self.__relpath = None
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def __repr__(self):
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return (
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f'[DS with {len(self)} files; '
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f'{len(self.tracked)} tracked, '
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f'{len(self.private)} private]'
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)
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def __iter__(self):
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return iter(self.__files)
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def __len__(self):
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return len(self.__files)
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def __contains__(self, datafile):
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if [f for f in self.__files if f.path == datafile]:
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return True
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if datafile in self.__files:
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return True
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return False
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@property
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def files(self):
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"""List of DataFiles in DataSet"""
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return list(self.__files)
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@property
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def tracked(self):
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"""List of tracked DataFiles in DataSet"""
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return [f for f in self.__files if f.tracked]
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@property
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def private(self):
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"""List of private DataFiles in DataSet"""
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return [f for f in self.__files if f.private]
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@property
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def dirs(self):
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"""List of directories in DataSet"""
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return list(self.__dirs)
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@property
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def plain_dirs(self):
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"""List of directories in DataSet not starting with '.'"""
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return [d for d in self.dirs if not d.startswith('.')]
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@property
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def hidden_dirs(self):
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"""List of directories in DataSet starting with '.'"""
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return [d for d in self.dirs if d.startswith('.')]
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@property
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def tracked_dirs(self):
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"""List of directories in DataSet not starting with '.'"""
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return [d for d in self.__tracked_dirs if not d.startswith('.')]
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@property
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def private_dirs(self):
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"""List of directories in DataSet considered 'private'"""
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return list(self.__private_dirs)
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def add_file(self, path, tracked=True, private=False):
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"""Add file to data set"""
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if path not in self:
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datafile = DataFile(path, tracked, private)
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if self.__relpath:
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datafile.relative_to(self.__relpath)
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self.__files.append(datafile)
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dname = os.path.dirname(path)
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if dname and dname not in self.__dirs:
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self.__dirs.append(dname)
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if tracked:
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self.__tracked_dirs.append(dname)
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if private:
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self.__private_dirs.append(dname)
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def relative_to(self, relpath):
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"""Update all relative paths to this py.path"""
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self.__relpath = relpath
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for datafile in self.files:
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datafile.relative_to(self.__relpath)
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return
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@pytest.fixture(scope='session')
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def ds1_dset(tst_sys, cygwin_sys):
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"""Meta-data for dataset one files"""
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dset = DataSet()
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dset.add_file('t1')
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dset.add_file('d1/t2')
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dset.add_file(f'test_alt##S')
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dset.add_file(f'test_alt##S.H')
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dset.add_file(f'test_alt##S.H.U')
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dset.add_file(f'test_alt##C.S.H.U')
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dset.add_file(f'test alt/test alt##S')
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dset.add_file(f'test alt/test alt##S.H')
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dset.add_file(f'test alt/test alt##S.H.U')
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dset.add_file(f'test alt/test alt##C.S.H.U')
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dset.add_file(f'test_cygwin_copy##{tst_sys}')
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dset.add_file(f'test_cygwin_copy##{cygwin_sys}')
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dset.add_file('u1', tracked=False)
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dset.add_file('d2/u2', tracked=False)
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dset.add_file('.ssh/p1', tracked=False, private=True)
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dset.add_file('.ssh/.p2', tracked=False, private=True)
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dset.add_file('.gnupg/p3', tracked=False, private=True)
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dset.add_file('.gnupg/.p4', tracked=False, private=True)
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return dset
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@pytest.fixture(scope='session')
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def ds1_data(tmpdir_factory, config_git, ds1_dset, runner):
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"""A set of test data, worktree & repo"""
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# pylint: disable=unused-argument
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# This is ignored because
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# @pytest.mark.usefixtures('config_git')
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# cannot be applied to another fixture.
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data = tmpdir_factory.mktemp('ds1')
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work = data.mkdir('work')
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for datafile in ds1_dset:
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work.join(datafile.path).write(datafile.path, ensure=True)
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repo = data.mkdir('repo.git')
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env = os.environ.copy()
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env['GIT_DIR'] = str(repo)
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runner(
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command=['git', 'init', '--shared=0600', '--bare', str(repo)],
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report=False)
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runner(
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command=['git', 'config', 'core.bare', 'false'],
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env=env,
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report=False)
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runner(
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command=['git', 'config', 'status.showUntrackedFiles', 'no'],
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env=env,
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report=False)
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runner(
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command=['git', 'config', 'yadm.managed', 'true'],
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env=env,
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report=False)
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runner(
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command=['git', 'config', 'core.worktree', str(work)],
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env=env,
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report=False)
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runner(
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command=['git', 'add'] +
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[str(work.join(f.path)) for f in ds1_dset if f.tracked],
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env=env)
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runner(
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command=['git', 'commit', '--allow-empty', '-m', 'Initial commit'],
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env=env,
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report=False)
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data = collections.namedtuple('Data', ['work', 'repo'])
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return data(work, repo)
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@pytest.fixture()
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def ds1_work_copy(ds1_data, paths):
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"""Function scoped copy of ds1_data.work"""
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distutils.dir_util.copy_tree( # pylint: disable=no-member
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str(ds1_data.work), str(paths.work))
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return None
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@pytest.fixture()
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def ds1_repo_copy(runner, ds1_data, paths):
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"""Function scoped copy of ds1_data.repo"""
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distutils.dir_util.copy_tree( # pylint: disable=no-member
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str(ds1_data.repo), str(paths.repo))
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env = os.environ.copy()
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env['GIT_DIR'] = str(paths.repo)
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runner(
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command=['git', 'config', 'core.worktree', str(paths.work)],
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env=env,
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report=False)
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return None
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@pytest.fixture()
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def ds1_copy(ds1_work_copy, ds1_repo_copy):
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"""Function scoped copy of ds1_data"""
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# pylint: disable=unused-argument
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# This is ignored because
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# @pytest.mark.usefixtures('ds1_work_copy', 'ds1_repo_copy')
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# cannot be applied to another fixture.
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return None
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@pytest.fixture()
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def ds1(ds1_work_copy, paths, ds1_dset):
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"""Function scoped ds1_dset w/paths"""
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# pylint: disable=unused-argument
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# This is ignored because
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# @pytest.mark.usefixtures('ds1_copy')
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# cannot be applied to another fixture.
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dscopy = copy.deepcopy(ds1_dset)
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dscopy.relative_to(copy.deepcopy(paths.work))
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return dscopy
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