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import os
import re
import yaml
from .conda import conda, conda_env_load, conda_cmd_channels
from .utils import comment_find, git, pushd, sh
from configparser import ConfigParser
from glob import glob
DMFILE_RE = re.compile(r'^(?P<name>[A-z\-_l]+)(?:[=<>\!]+)?(?P<version>[A-z0-9. ]+)?') # noqa
DMFILE_INVALID_VERSION_RE = re.compile(r'[\ \!\@\#\$\%\^\&\*\(\)\-_]+')
DELIVERY_NAME_RE = re.compile(r'(?P<name>.*)[-_](?P<version>.*)[-_]py(?P<python_version>\d+)[-_.](?P<iteration>\d+)[-_.](?P<ext>.*)') # noqa
class EmptyPackageSpec(Exception):
pass
class InvalidPackageSpec(Exception):
pass
def dmfile(filename):
""" Return the contents of a file without comments
:param filename: string: path to file
:returns: list: of dicts, one per package
"""
result = []
with open(filename, 'r') as fp:
for line in fp:
line = line.strip()
comment_pos = comment_find(line)
if comment_pos >= 0:
line = line[:comment_pos].strip()
if not line:
continue
match = DMFILE_RE.match(line)
if match is None:
raise InvalidPackageSpec(f"'{line}'")
pkg = match.groupdict()
if pkg['version']:
invalid = DMFILE_INVALID_VERSION_RE.match(pkg['version'])
if invalid:
raise InvalidPackageSpec(f"'{line}'")
pkg['fullspec'] = line
result.append(pkg)
if not result:
raise EmptyPackageSpec("Nothing to do")
return result
def env_combine(filename, conda_env, conda_channels=[]):
""" Install packages listed in `filename` inside `conda_env`.
Packages are quote-escaped to prevent spurious file redirection.
:param filename: str: path to file
:param conda_env: str: conda environment name
:param conda_channels: list: channel URLs
:returns: None
:raises subprocess.CalledProcessError: via check_returncode method
"""
packages = []
for record in dmfile(filename):
packages.append(f"'{record['fullspec']}'")
packages_result = ' '.join([x for x in packages])
proc = conda('install', '-q', '-y',
'-n', conda_env,
conda_cmd_channels(conda_channels),
packages_result)
if proc.stderr:
print(proc.stderr.decode())
proc.check_returncode()
def testable_packages(filename, prefix):
""" Scan a mini/anaconda prefix for unpacked packages matching versions
requested by dmfile.
:param filename: str: path to file
:param prefix: str: path to conda root directory (aka prefix)
:returns: dict: git commit hash and repository URL information
"""
pkgdir = os.path.join(prefix, 'pkgs')
paths = []
for record in dmfile(filename):
# Reconstruct ${package}-${version} format (when possible)
pattern = f"{record['name']}-"
if record['version']:
pattern += record['version']
pattern += '*'
# Record path to extracted package
path = ''.join([x for x in glob(os.path.join(pkgdir, pattern))
if os.path.isdir(x)])
paths.append(path)
for root in paths:
info_d = os.path.join(root, 'info')
recipe_d = os.path.join(info_d, 'recipe')
git_log = os.path.join(info_d, 'git')
if not os.path.exists(git_log):
continue
with open(os.path.join(recipe_d, 'meta.yaml')) as yaml_data:
source = yaml.load(yaml_data.read(),
Loader=yaml.SafeLoader)['source']
if not isinstance(source, dict):
continue
repository = source['git_url']
head = open(git_log).readlines()[1].split()[1]
yield dict(repo=repository, commit=head)
def integration_test(pkg_data, conda_env, results_root='.'):
"""
:param pkg_data: dict: data returned by `testable_packages` method
:param conda_env: str: conda environment name
:param results_root: str: path to store XML reports
:returns: str: path to XML report
:raises subprocess.CalledProcessError: via check_returncode method
"""
results = ''
results_root = os.path.abspath(os.path.join(results_root, 'results'))
src_root = os.path.abspath('src')
if not os.path.exists(src_root):
os.mkdir(src_root, 0o755)
with pushd(src_root) as _:
repo_root = os.path.basename(pkg_data['repo']).replace('.git', '')
if not os.path.exists(repo_root):
git(f"clone --recursive {pkg_data['repo']} {repo_root}")
with pushd(repo_root) as _:
git(f"checkout {pkg_data['commit']}")
force_xunit2()
with conda_env_load(conda_env):
results = os.path.abspath(os.path.join(results_root,
repo_root,
'result.xml'))
proc_pip = sh("pip", "install -e .[test] pytest ci_watson")
proc_pip_stderr = proc_pip.stderr.decode()
if proc_pip.returncode:
print(proc_pip.stderr.decode())
# Setuptools is busted in conda. Ignore errors related to
# easy_install.pth
if 'easy-install.pth' not in proc_pip_stderr:
proc_pip.check_returncode()
proc_pytest = sh("pytest", f"-v --junitxml={results}")
if proc_pytest.returncode:
print(proc_pytest.stderr.decode())
return results
def force_xunit2(project='.'):
configs = [os.path.abspath(os.path.join(project, x))
for x in ['pytest.ini', 'setup.cfg']]
create_config = not all([os.path.exists(x) for x in configs])
if create_config:
data = """[pytest]\njunit_family = xunit2\n"""
with open('pytest.ini', 'w+') as cfg:
cfg.write(data)
return
for filename in configs:
if not os.path.exists(filename):
continue
cfg = ConfigParser()
cfg.read(filename)
cfg['tool:pytest']['junit_family'] = 'xunit2'
cfg.write(filename)
break
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