# Copyright (c) 2023 Egor Tensin <Egor.Tensin@gmail.com>
# This file is part of the "cimple" project.
# For details, see https://github.com/egor-tensin/cimple.
# Distributed under the MIT License.
import logging
import os
import random
from pytest import fixture
from .lib.process import run, run_async
class CmdLineOption:
def __init__(self, codename, help_string):
self.codename = codename
self.help_string = help_string
@property
def cmd_line(self):
return f"--{self.codename.replace('_', '-')}"
class CmdLineBinary(CmdLineOption):
def __init__(self, name):
self.name = name
super().__init__(self.get_code_name(), self.get_help_string())
def get_code_name(self):
return f'{self.name}_binary'
@property
def basename(self):
return f'cimple-{self.name}'
def get_help_string(self):
return f'{self.basename} binary path'
CMD_LINE_BINARIES = [CmdLineBinary(name) for name in ('server', 'worker', 'client')]
class CmdLineVersion(CmdLineOption):
def __init__(self):
super().__init__('project_version', 'project version')
CMD_LINE_VERSION = CmdLineVersion()
CMD_LINE_OPTIONS = CMD_LINE_BINARIES + [CMD_LINE_VERSION]
def pytest_addoption(parser):
for opt in CMD_LINE_OPTIONS:
parser.addoption(opt.cmd_line, required=True, help=opt.help_string)
def pytest_generate_tests(metafunc):
for opt in CMD_LINE_OPTIONS:
if opt.codename in metafunc.fixturenames:
metafunc.parametrize(opt.codename, metafunc.config.getoption(opt.codename))
@fixture(scope='session')
def rng():
random.seed()
class Paths:
def __init__(self, pytestconfig):
for binary in CMD_LINE_BINARIES:
path = pytestconfig.getoption(binary.codename)
logging.info('%s path: %s', binary.basename, path)
setattr(self, binary.codename, path)
@fixture(scope='session')
def paths(pytestconfig):
return Paths(pytestconfig)
@fixture(scope='session')
def version(pytestconfig):
return pytestconfig.getoption(CMD_LINE_VERSION.codename)
@fixture
def server_port(rng):
return str(random.randint(2000, 50000))
@fixture
def sqlite_path(tmp_path):
return os.path.join(tmp_path, 'cimple.sqlite')
@fixture
def server(paths, server_port, sqlite_path):
with run_async(paths.server_binary, '--port', server_port, '--sqlite', sqlite_path) as server:
yield
assert server.returncode == 0
@fixture
def workers(paths, server_port):
args = [paths.worker_binary, '--host', '127.0.0.1', '--port', server_port]
with run_async(*args) as worker1, run_async(*args) as worker2:
yield
assert worker1.returncode == 0
assert worker2.returncode == 0
@fixture
def server_and_workers(server, workers):
yield
class Client:
def __init__(self, binary):
self.binary = binary
def run(self, *args):
return run(self.binary, *args)
@fixture
def client(paths):
return Client(paths.client_binary)
