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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import os
import sys
import shutil
import pytest
import subprocess
CLI_DIR = os.path.dirname(__file__)
TESTS_DIR = os.path.dirname(CLI_DIR)
REPO_DIR = os.path.dirname(TESTS_DIR)
DATA_DIR = os.path.join(TESTS_DIR, 'data')
def pytest_addoption(parser):
parser.addoption("--librepcb-executable",
action="store",
help="Path to librepcb-cli executable to test")
class CliExecutor(object):
def __init__(self, config, tmpdir):
super(CliExecutor, self).__init__()
self.executable = os.path.abspath(config.getoption('--librepcb-executable'))
if not os.path.exists(self.executable):
raise Exception("Executable '{}' not found. Please pass it with "
"'--librepcb-executable'.".format(self.executable))
self.tmpdir = tmpdir
def __enter__(self):
return self
def __exit__(self, exc_type, exc_val, exc_tb):
pass
def abspath(self, relpath):
return os.path.normpath(os.path.join(self.tmpdir, relpath))
def add_library(self, library):
src = os.path.join(DATA_DIR, 'libraries', library)
dst = os.path.join(self.tmpdir, library)
shutil.copytree(src, dst)
def add_project(self, project, as_lppz=False):
src = os.path.join(DATA_DIR, 'projects', project)
dst = os.path.join(self.tmpdir, project)
if as_lppz:
shutil.make_archive(dst, 'zip', src)
shutil.move(dst + '.zip', dst + '.lppz')
else:
shutil.copytree(src, dst)
def add_file(self, relpath):
src = os.path.join(DATA_DIR, relpath)
dst = os.path.join(self.tmpdir, os.path.basename(relpath))
shutil.copyfile(src, dst)
return dst
def run(self, *args):
p = subprocess.Popen([self.executable] + list(args), cwd=self.tmpdir,
stdout=subprocess.PIPE, stderr=subprocess.PIPE,
universal_newlines=True, env=self._env())
stdout, stderr = p.communicate()
# output to stdout/stderr because it helps debugging failed tests
sys.stdout.write(stdout)
sys.stderr.write(stderr)
return p.returncode, stdout, stderr
def _env(self):
env = os.environ
# Make output independent from the system's language
env['LC_ALL'] = 'C'
# Override configuration location to make tests independent of existing configs
env['LIBREPCB_CONFIG_DIR'] = os.path.join(self.tmpdir, 'config')
# Use a neutral username
env['USERNAME'] = 'testuser'
# Disable warning about unstable file format, since tests are run also
# on the (unstable) master branch
env['LIBREPCB_DISABLE_UNSTABLE_WARNING'] = '1'
return env
@pytest.fixture
def cli(request, tmpdir):
"""
Fixture to start the LibrePCB CLI
"""
with CliExecutor(request.config, str(tmpdir)) as executor:
yield executor
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