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import errno
import unittest
import os
import re
import shutil
import subprocess
import sys
import sysconfig
from contextlib import contextmanager
import pytest
sys.path = [os.path.join(os.path.dirname(os.path.realpath(__file__)),'..')]+sys.path
from argparse_testlib import skip_on_python_older_than, pushd
def _mandir(prefix, num=1):
data = sysconfig.get_path('data', vars={'base': prefix})
return os.path.join(data, 'share/man/man' + str(num))
@contextmanager
def change_argv(argv):
old_argv = sys.argv
sys.argv = argv
try:
yield
finally:
sys.argv = old_argv
def _rmtree(directory):
try:
shutil.rmtree(directory)
except OSError as err:
if err.errno != errno.ENOENT:
raise
def run_pip(args):
environ = os.environ.copy()
environ['PYTHONPATH'] = ':'.join(sys.path)
from pip import __version__
pip_version = tuple([int(x) for x in __version__.split('.')[:2]])
if pip_version < (21, 3):
subprocess.call(
[sys.executable, '-m', 'pip'] + args + ["--use-feature=in-tree-build", "."],
env=environ)
else:
subprocess.call([sys.executable, '-m', 'pip'] + args + ["."], env=environ)
def run_setup_py(args):
environ = os.environ.copy()
environ['PYTHONPATH'] = ':'.join(sys.path)
with change_argv(['setup.py'] + args):
return subprocess.call([sys.executable, 'setup.py'] + args,
env=environ)
def run_one_installer(installer, args):
"""
Run 'pip <args> .' or 'python setup.py <args>'
"""
skip_on_python_older_than(
"3.10",
"Too old Python version for testing PIP installation",
installer == "pip",
)
method = run_pip if installer == "pip" else run_setup_py
method(args)
def _file_cmp_1(list1, list2, filter_string=None):
first = True
for left, right in zip(list1, list2):
if first:
left = re.sub('[0-9]{4}\\\\-[0-9]{2}\\\\-[0-9]{2}', '!!DATE!!', left)
left = left.replace("-dev", ".dev0") # issue #50, setuptools < v60
right = re.sub('[0-9]{4}\\\\-[0-9]{2}\\\\-[0-9]{2}', '!!DATE!!', right)
first = False
if filter_string is not None:
left = filter_string(left)
right = filter_string(right)
if left != right:
print("Expected: ", right)
print("Got: ", left)
return False
return True
def file_cmp(input_file, expected_outputs, filter_string=None):
"""
Compare the generated INPUT_FILE with EXPECTED_OUTPUTS. EXPECTED_OUTPUTS
might be a filename, or list of filenames. Filter string is an optional
string-filter method, if specified - applied on every line on both sides.
"""
with open(input_file, 'r') as f1:
if not isinstance(expected_outputs, list):
expected_outputs = [expected_outputs]
for expected in expected_outputs:
with open(expected, 'r') as f2:
list1 = f1.readlines()
list2 = f2.readlines()
if _file_cmp_1(list1, list2, filter_string):
return
print("None of ", expected_outputs, " matches ", input_file)
assert False
class TestAllExamples:
def test_old_example(self):
with pushd('examples/old_format'):
try:
os.remove('example.1')
except OSError:
pass
run_setup_py(['build_manpage'])
file_cmp('example.1', 'expected-output.1')
def test_old_example_file_name(self):
with pushd('examples/old_format_file_name'):
try:
os.remove('example.1')
except OSError:
pass
run_setup_py(['build_manpage'])
file_cmp('example.1', 'expected-output.1')
@pytest.mark.parametrize("installer", ["pip", "setuppy"])
def test_copr(self, installer):
with pushd('examples/copr'):
name = 'copr-cli.1'
prefix = '/usr'
idir = os.path.join(os.getcwd(), installer + "_install_dir")
mandir = os.path.join(idir, _mandir("usr/"))
_rmtree(idir)
run_one_installer(installer, ['install', '--root', idir, '--prefix', prefix])
def version_version_filter(string):
return string.replace('[VERSION [VERSION ...]]',
'[VERSION ...]')
file_cmp(os.path.join(mandir, os.path.basename(name)),
['expected-output.1', "expected-output.1.python3.13"],
filter_string=version_version_filter)
file_cmp(name,
['expected-output.1', "expected-output.1.python3.13"],
filter_string=version_version_filter)
@pytest.mark.parametrize("installer", ["pip", "setuppy"])
def test_distgen(self, installer):
with pushd('examples/raw-description'):
name = 'man/dg.1'
prefix = "/usr"
idir = os.path.join(os.getcwd(), installer + "_install_dir")
_rmtree(idir)
mandir = os.path.join(idir, _mandir("usr/"))
run_one_installer(installer, ['install', '--root', idir, '--prefix', prefix])
file_cmp(os.path.join(mandir, os.path.basename(name)), 'expected-output.1')
file_cmp(name, 'expected-output.1')
@pytest.mark.parametrize("installer", ["pip", "setuppy"])
def test_resalloc(self, installer):
with pushd('examples/resalloc'):
prefix = "/usr"
idir = os.path.join(os.getcwd(), installer + "_install_dir")
_rmtree(idir)
mandir = os.path.join(idir, _mandir("usr/"))
run_one_installer(installer, ['install', '--root', idir, '--prefix', prefix])
for name in ['man/resalloc.1', 'man/resalloc-maint.1']:
file_cmp(os.path.join(mandir, os.path.basename(name)),
'expected/' + name)
file_cmp(name, 'expected/' + name)
@pytest.mark.parametrize("installer", ["pip", "setuppy"])
def test_argument_groups_example(self, installer):
with pushd('examples/argument_groups'):
prefix = "/usr"
idir = os.path.join(os.getcwd(), installer + "_install_dir")
_rmtree(idir)
mandir = os.path.join(idir, _mandir("usr/"))
run_one_installer(installer, ['install', '--root', idir, '--prefix', prefix])
compiled = os.path.join('man', 'test.1')
base = os.path.basename(compiled)
expected = os.path.join('expected', base)
installed = os.path.join(mandir, base)
file_cmp(installed, expected)
file_cmp(compiled, expected)
@pytest.mark.parametrize("installer", ["pip", "setuppy"])
def test_osc(self, installer):
with pushd('examples/osc'):
name = 'osc.1'
prefix = '/usr'
idir = os.path.join(os.getcwd(), installer + "_install_dir")
mandir = os.path.join(idir, _mandir("usr/"))
_rmtree(idir)
run_one_installer(installer, ['install', '--root', idir, '--prefix', prefix])
file_cmp(os.path.join(mandir, os.path.basename(name)), 'expected-output.1')
file_cmp(name, 'expected-output.1')
@pytest.mark.parametrize("installer", ["pip", "setuppy"])
def test_pre_written_man_page(self, installer):
with pushd('examples/pre-written-man-page'):
name = 'psutils.1'
prefix = '/usr'
idir = os.path.join(os.getcwd(), installer + "_install_dir")
mandir = os.path.join(idir, _mandir("usr/"))
_rmtree(idir)
run_one_installer(installer, ['install', '--root', idir, '--prefix', prefix])
file_cmp(os.path.join(mandir, name), name)
if __name__ == "__main__":
unittest.main()
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