/
test_dependencies_in_sync.py
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/
test_dependencies_in_sync.py
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# -*- coding: utf-8 -*-
#
# Copyright © Spyder Project Contributors
# Licensed under the terms of the MIT License
# (see spyder/__init__.py for details)
# Standard library imports
from ast import literal_eval
import os
# Third party imports
import pytest
import yaml
# Local imports
from spyder.dependencies import DESCRIPTIONS, OPTIONAL
from spyder.py3compat import PY2
# Constants
HERE = os.path.abspath(os.path.dirname(__file__))
ROOT_PATH = os.path.dirname(os.path.dirname(HERE))
ENV_FPATH = os.path.join(ROOT_PATH, 'binder', 'environment.yml')
REQ_FPATH = os.path.join(ROOT_PATH, 'requirements', 'conda.txt')
REQ_TEST_FPATH = os.path.join(ROOT_PATH, 'requirements', 'tests.txt')
SETUP_FPATH = os.path.join(ROOT_PATH, 'setup.py')
def parse_requirements(fpath):
"""
Parse a requirements file and return a dict of deps and versions.
"""
with open(fpath, 'r') as fh:
data = fh.read()
lines = data.split('\n')
lines = [line.strip() for line in lines if line and line[0] != '#']
deps = {}
for line in lines:
parts = line.split(' ')
if len(parts) > 1:
ver = parts[-1]
if ver[0] == '=':
ver = '=' + ver
deps[parts[0].lower()] = ver
else:
deps[parts[0].lower()] = None
return deps
def parse_environment_yaml(fpath):
"""
Parse an environment yaml file and return a dict of deps and versions.
"""
with open(fpath, 'r') as fh:
data = yaml.load(fh, Loader=yaml.FullLoader)
deps = {}
yaml_deps = data.get('dependencies')
for dep in yaml_deps:
if isinstance(dep, dict):
continue
elif dep == 'websockify':
continue
else:
parts = dep.split(' ')
if len(parts) > 1:
ver = parts[-1]
if ver[0] == '=':
ver = '=' + ver
deps[parts[0]] = ver
else:
deps[parts[0]] = None
return deps
def parse_spyder_dependencies():
"""
Parse Spyder dependencies and return a dict of deps and versions.
"""
deps = {}
for dep in DESCRIPTIONS:
if dep.get('kind', None) == OPTIONAL:
continue
ver = dep['required_version']
if ver:
if ';' in ver:
ver = ver.replace(';', ',')
elif ver[0] == '=':
ver = '=' + ver
deps[dep['package_name'].lower()] = ver
return deps
def parse_setup_install_requires(fpath):
"""
Parse Spyder setup.py and return a dict of deps and versions.
"""
deps = {}
with open(fpath, 'r') as fh:
data = fh.read()
lines = data.split('\n')
start = None
end = None
for idx, line in enumerate(lines):
if line.startswith('install_requires = '):
start = idx + 1
if start is not None and line.startswith(']'):
end = idx
break
dep_list = literal_eval('[' + '\n'.join(lines[start:end + 1]))
dep_list = [item for item in dep_list if item[0] != '#']
for dep in dep_list:
dep = dep.split(';')[0]
name, ver = None, None
for sep in ['>=', '==', '<=', '<', '>']:
if sep in dep:
idx = dep.index(sep)
name = dep[:idx]
ver = dep[idx:]
break
if name is not None:
name = name.split('[')[0]
else:
name = dep.split('[')[0]
# Transform pypi to conda name
if name == 'pyqt5':
name = 'pyqt'
deps[name] = ver
return deps
def parse_setup_extra_requires(fpath):
"""
Parse Spyder setup.py and return a dict of deps and versions.
"""
deps = {}
with open(fpath, 'r') as fh:
data = fh.read()
lines = data.split('\n')
start = None
end = None
for idx, line in enumerate(lines):
if line.startswith('extras_require = '):
start = idx + 1
if start is not None and line.startswith('}'):
end = idx
break
dep_dict = literal_eval('{' + '\n'.join(lines[start:end + 1]))
dep_list = dep_dict.get('test')
dep_list = [item for item in dep_list if item[0] != '#']
for dep in dep_list:
dep = dep.split(';')[0]
name, ver = None, None
for sep in ['>=', '==', '<=', '<', '>']:
if sep in dep:
idx = dep.index(sep)
name = dep[:idx]
ver = dep[idx:]
break
if name is not None:
name = name.split('[')[0]
else:
name = dep.split('[')[0]
# Transform pypi to conda name
if name == 'pyqt5':
name = 'pyqt'
deps[name] = ver
print(deps)
return deps
def test_dependencies_for_binder_in_sync():
"""
Binder environment yaml should be the sum of conda.txt and tests.txt
requirements.
"""
spyder_env = parse_environment_yaml(ENV_FPATH)
spyder_reqs = parse_requirements(REQ_FPATH)
test_reqs = parse_requirements(REQ_TEST_FPATH)
# xvfb is only available on linux (which binder runs on)
if 'pytest-xvfb' in spyder_env:
spyder_env.pop('pytest-xvfb')
# There's no need to test for this because we install it
# from master in some cases.
for req in [spyder_env, spyder_reqs]:
req.pop('python-language-server')
# Check that the requirement files match the environment yaml file
full_reqs = {}
full_reqs.update(test_reqs)
full_reqs.update(spyder_reqs)
assert spyder_env == full_reqs
def test_dependencies_for_spyder_dialog_in_sync():
"""
Spyder dependencies dialog should share deps with conda.txt.
"""
spyder_deps = parse_spyder_dependencies()
spyder_reqs = parse_requirements(REQ_FPATH)
# No need to check for these deps because either we're using
# a subrepo for them or we're installing them from master.
for req in [spyder_deps, spyder_reqs]:
req.pop('spyder-kernels')
req.pop('python-language-server')
if 'pyqt' in spyder_reqs:
spyder_reqs.pop('pyqt')
if PY2:
if 'ipython' in spyder_reqs:
spyder_reqs.pop('ipython')
if 'ipython' in spyder_deps:
spyder_deps.pop('ipython')
assert spyder_deps == spyder_reqs
def test_dependencies_for_spyder_setup_install_requires_in_sync():
"""
Spyder setup.py should share deps with conda.txt.
"""
spyder_setup = parse_setup_install_requires(SETUP_FPATH)
spyder_reqs = parse_requirements(REQ_FPATH)
# No need to check for these deps because either we're using
# a subrepo for them or we're installing them from master.
for req in [spyder_reqs, spyder_setup]:
req.pop('spyder-kernels')
req.pop('python-language-server')
# rtree is only available through conda
if 'rtree' in spyder_reqs:
spyder_reqs.pop('rtree')
if 'pyqtwebengine' in spyder_setup:
spyder_setup.pop('pyqtwebengine')
assert spyder_setup == spyder_reqs
def test_dependencies_for_spyder_setup_extras_requires_in_sync():
"""
Spyder setup.py extra_requires should share deps with tests.txt.
"""
spyder_extras_setup = parse_setup_extra_requires(SETUP_FPATH)
spyder_test_reqs = parse_requirements(REQ_TEST_FPATH)
assert spyder_extras_setup == spyder_test_reqs