def test_multiple_requirements_files(self):
with tempfile.NamedTemporaryFile('w') as f1:
f1.write(EXAMPLE_REQUIREMENTS)
f1.flush()
with tempfile.NamedTemporaryFile('w') as f2:
f2.write(EXAMPLE_EXTRA_REQUIREMENTS)
f2.flush()
got = projects.projects_from_requirements([f1.name, f2.name])
want = self.expected_requirements.union(self.expected_extra_requirements)
self.assertEqual(set(got), want)
def test_multiple_requirements_files(self):
with tempfile.NamedTemporaryFile('w') as f1:
f1.write(EXAMPLE_REQUIREMENTS)
f1.flush()
with tempfile.NamedTemporaryFile('w') as f2:
f2.write(EXAMPLE_EXTRA_REQUIREMENTS)
f2.flush()
got = projects.projects_from_requirements([f1.name, f2.name])
want = self.expected_requirements.union(self.expected_extra_requirements)
self.assertEqual(set(got), want)
def projects_from_parsed(parsed):
"""Take parsed arguments from CLI to create a list of specified projects."""
projects = []
projects.extend(projects_.projects_from_requirements(parsed.requirements))
metadata = []
for metadata_path in parsed.metadata:
with io.open(metadata_path) as file:
metadata.append(file.read())
projects.extend(projects_.projects_from_metadata(metadata))
projects.extend(map(packaging.utils.canonicalize_name, parsed.projects))
projects = {i for i in projects if i not in parsed.exclude}
return projects
def projects_from_cli(args):
"""Take arguments through the CLI can create a list of specified projects."""
description = ('Determine if a set of project dependencies will work with '
'Python 3')
parser = argparse.ArgumentParser(description=description)
req_help = 'path(s) to a pip requirements file (e.g. requirements.txt)'
parser.add_argument('--requirements',
'-r',
nargs='+',
default=(),
help=req_help)
meta_help = 'path(s) to a PEP 426 metadata file (e.g. PKG-INFO, pydist.json)'
parser.add_argument('--metadata',
'-m',
nargs='+',
default=(),
help=meta_help)
parser.add_argument(
'--projects',
'-p',
nargs='+',
default=(),
help='name(s) of projects to test for Python 3 support')
parser.add_argument(
'--verbose',
'-v',
action='store_true',
help='verbose output (e.g. list compatibility overrides)')
parser.add_argument('--exclude',
'-e',
action='append',
default=[],
help='Ignore list')
parsed = parser.parse_args(args)
if not (parsed.requirements or parsed.metadata or parsed.projects):
parser.error("Missing 'requirements', 'metadata', or 'projects'")
projects = []
if parsed.verbose:
logging.getLogger('ciu').setLevel(logging.INFO)
projects.extend(projects_.projects_from_requirements(parsed.requirements))
metadata = []
for metadata_path in parsed.metadata:
with io.open(metadata_path) as file:
metadata.append(file.read())
projects.extend(projects_.projects_from_metadata(metadata))
projects.extend(map(packaging.utils.canonicalize_name, parsed.projects))
projects = {i for i in projects if i not in parsed.exclude}
return projects
def projects_from_cli(args):
projects = []
kepversion = args.keep_version
if args.verbose:
logging.getLogger('ciu').setLevel(logging.INFO)
projects.extend(projects_.projects_from_requirements(args.requirements))
metadata = []
for metadata_path in args.metadata:
with io.open(metadata_path) as file:
metadata.append(file.read())
projects.extend(projects_.projects_from_metadata(metadata))
# transform list of projects into requirements:
projects.extend(projects_.projects_from_list(args.projects))
projects = [i for i in projects if i['name'] not in args.exclude]
return projects
def check(requirements_paths=[], metadata=[], projects=[]):
"""Return True if all of the specified dependencies have been ported to Python 3.
The requirements_paths argument takes a sequence of file paths to
requirements files. The 'metadata' argument takes a sequence of strings
representing metadata. The 'projects' argument takes a sequence of project
names.
Any project that is not listed on PyPI will be considered ported.
"""
dependencies = []
dependencies.extend(projects_.projects_from_requirements(requirements_paths))
dependencies.extend(projects_.projects_from_metadata(metadata))
dependencies.extend(projects)
manual_overrides = pypi.manual_overrides()
for dependency in dependencies:
if dependency['name'] in manual_overrides:
continue
elif not pypi.supports_py3(dependency):
return False
return True
def test_requirements(self):
with tempfile.NamedTemporaryFile('w') as file:
file.write(EXAMPLE_REQUIREMENTS)
file.flush()
got = projects.projects_from_requirements([file.name])
self.assertEqual(set(got), self.expected_requirements)
def test_requirements(self):
with tempfile.NamedTemporaryFile('w') as file:
file.write(EXAMPLE_REQUIREMENTS)
file.flush()
got = projects.projects_from_requirements([file.name])
self.assertEqual(set(got), self.expected_requirements)
